| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package android.support.constraint.solver; |
| |
| import android.support.constraint.solver.widgets.*; |
| import org.testng.annotations.Test; |
| |
| import java.util.ArrayList; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| public class ChainTest { |
| |
| @Test |
| public void testBasicChainMatch() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP); |
| B.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP); |
| C.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP); |
| |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setBaselineDistance(8); |
| B.setBaselineDistance(8); |
| C.setBaselineDistance(8); |
| |
| root.setOptimizationLevel(Optimizer.OPTIMIZATION_STANDARD | Optimizer.OPTIMIZATION_CHAIN); |
| root.layout(); |
| System.out.println("A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft(), 0); |
| assertEquals(A.getRight(), 200); |
| assertEquals(B.getLeft(), 200); |
| assertEquals(B.getRight(), 400); |
| assertEquals(C.getLeft(), 400); |
| assertEquals(C.getRight(), 600); |
| } |
| |
| @Test |
| public void testSpreadChainGone() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD); |
| A.setVisibility(ConstraintWidget.GONE); |
| |
| root.layout(); |
| System.out.println("A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft(), 0); |
| assertEquals(A.getRight(), 0); |
| assertEquals(B.getLeft(), 133); |
| assertEquals(B.getRight(), 233); |
| assertEquals(C.getLeft(), 367); |
| assertEquals(C.getRight(), 467); |
| } |
| |
| @Test |
| public void testPackChainGone() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, 100); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, 20); |
| |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| B.setGoneMargin(ConstraintAnchor.Type.RIGHT, 100); |
| C.setVisibility(ConstraintWidget.GONE); |
| |
| root.layout(); |
| System.out.println("A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft(), 200); |
| assertEquals(B.getLeft(), 300); |
| assertEquals(C.getLeft(), 500); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(C.getWidth(), 0); |
| } |
| |
| @Test |
| public void testSpreadInsideChain2() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT, 25); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD_INSIDE); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| |
| root.layout(); |
| System.out.println("A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft(), 0); |
| assertEquals(A.getRight(), 100); |
| assertEquals(B.getLeft(), 100); |
| assertEquals(B.getRight(), 475); |
| assertEquals(C.getLeft(), 500); |
| assertEquals(C.getRight(), 600); |
| } |
| |
| @Test |
| public void testPackChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| root.add(A); |
| root.add(B); |
| root.setOptimizationLevel(Optimizer.OPTIMIZATION_NONE); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| A.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 0); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| B.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("c) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 0); |
| assertEquals(B.getWidth(), 0); |
| assertEquals(A.getLeft(), 0); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| A.setVisibility(ConstraintWidget.VISIBLE); |
| A.setWidth(100); |
| root.layout(); |
| System.out.println("d) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 0); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| A.setVisibility(ConstraintWidget.VISIBLE); |
| A.setWidth(100); |
| A.setHeight(20); |
| B.setVisibility(ConstraintWidget.VISIBLE); |
| B.setWidth(100); |
| B.setHeight(20); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_WRAP, 0, 0, 1); |
| root.layout(); |
| System.out.println("e) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 0, 1); |
| root.layout(); |
| System.out.println("f) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 500); |
| assertEquals(A.getLeft(), 0); |
| assertEquals(B.getLeft(), 100); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 50, 1); |
| root.layout(); |
| System.out.println("g) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 50); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_PERCENT, 0, 0, 0.3f); |
| root.layout(); |
| System.out.println("h) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), (int) (0.3f * 600)); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| B.setDimensionRatio("16:9"); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_RATIO, 0, 0, 1); |
| root.layout(); |
| System.out.println("i) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), (int)(16f/9f*20), 1); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight(), 1); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 0, 1); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 0, 1); |
| B.setDimensionRatio(0, 0); |
| A.setVisibility(ConstraintWidget.VISIBLE); |
| A.setWidth(100); |
| A.setHeight(20); |
| B.setVisibility(ConstraintWidget.VISIBLE); |
| B.setWidth(100); |
| B.setHeight(20); |
| root.layout(); |
| System.out.println("j) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), B.getWidth()); |
| assertEquals(A.getWidth() + B.getWidth(), root.getWidth()); |
| A.setHorizontalWeight(1); |
| B.setHorizontalWeight(3); |
| root.layout(); |
| System.out.println("k) A: " + A + " B: " + B); |
| assertEquals(A.getWidth() * 3, B.getWidth()); |
| assertEquals(A.getWidth() + B.getWidth(), root.getWidth()); |
| } |
| |
| /** |
| * testPackChain with current Chain Optimizations. |
| */ |
| @Test |
| public void testPackChainOpt() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| root.add(A); |
| root.add(B); |
| root.setOptimizationLevel(Optimizer.OPTIMIZATION_DIRECT | Optimizer.OPTIMIZATION_BARRIER |
| | Optimizer.OPTIMIZATION_CHAIN); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| A.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 0); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| B.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("c) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 0); |
| assertEquals(B.getWidth(), 0); |
| assertEquals(A.getLeft(), 300); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| A.setVisibility(ConstraintWidget.VISIBLE); |
| A.setWidth(100); |
| root.layout(); |
| System.out.println("d) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 0); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| A.setVisibility(ConstraintWidget.VISIBLE); |
| A.setWidth(100); |
| A.setHeight(20); |
| B.setVisibility(ConstraintWidget.VISIBLE); |
| B.setWidth(100); |
| B.setHeight(20); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_WRAP, 0, 0, 1); |
| root.layout(); |
| System.out.println("e) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 0, 1); |
| root.layout(); |
| System.out.println("f) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 500); |
| assertEquals(A.getLeft(), 0); |
| assertEquals(B.getLeft(), 100); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 50, 1); |
| root.layout(); |
| System.out.println("g) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 50); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_PERCENT, 0, 0, 0.3f); |
| root.layout(); |
| System.out.println("h) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), (int) (0.3f * 600)); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight()); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| B.setDimensionRatio("16:9"); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_RATIO, 0, 0, 1); |
| root.layout(); |
| System.out.println("i) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), (int)(16f/9f*20), 1); |
| assertEquals(A.getLeft(), root.getWidth() - B.getRight(), 1); |
| assertEquals(B.getLeft(), A.getLeft() + A.getWidth()); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 0, 1); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 0, 1); |
| B.setDimensionRatio(0, 0); |
| A.setVisibility(ConstraintWidget.VISIBLE); |
| A.setWidth(100); |
| A.setHeight(20); |
| B.setVisibility(ConstraintWidget.VISIBLE); |
| B.setWidth(100); |
| B.setHeight(20); |
| root.layout(); |
| System.out.println("j) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), B.getWidth()); |
| assertEquals(A.getWidth() + B.getWidth(), root.getWidth()); |
| A.setHorizontalWeight(1); |
| B.setHorizontalWeight(3); |
| root.layout(); |
| System.out.println("k) A: " + A + " B: " + B); |
| assertEquals(A.getWidth() * 3, B.getWidth()); |
| assertEquals(A.getWidth() + B.getWidth(), root.getWidth()); |
| } |
| |
| @Test |
| public void testSpreadChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| root.add(A); |
| root.add(B); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(A.getLeft(), B.getLeft() - A.getRight(), 1); |
| assertEquals(B.getLeft() - A.getRight(), root.getWidth() - B.getRight(), 1); |
| B.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B); |
| } |
| |
| @Test |
| public void testSpreadInsideChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD_INSIDE); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(B.getRight(), root.getWidth()); |
| |
| B.reset(); |
| B.setDebugName("B"); |
| B.setWidth(100); |
| B.setHeight(20); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(C.getWidth(), 100); |
| assertEquals(B.getLeft() - A.getRight(),C.getLeft() - B.getRight()); |
| int gap = (root.getWidth() - A.getWidth() - B.getWidth() - C.getWidth()) / 2; |
| assertEquals(B.getLeft(),A.getRight() + gap); |
| } |
| |
| @Test |
| public void testBasicChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<ConstraintWidget>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), B.getWidth(), 1); |
| assertEquals(A.getLeft() - root.getLeft(), root.getRight() - B.getRight(), 1); |
| assertEquals(A.getLeft() - root.getLeft(), B.getLeft() - A.getRight(), 1); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B); |
| assertEquals(A.getWidth(), root.getWidth() - B.getWidth()); |
| assertEquals(B.getWidth(), 100); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| A.setWidth(100); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B); |
| assertEquals(B.getWidth(), root.getWidth() - A.getWidth()); |
| assertEquals(A.getWidth(), 100); |
| } |
| |
| @Test |
| public void testBasicVerticalChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<ConstraintWidget>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM); |
| B.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B); |
| assertEquals(A.getHeight(), B.getHeight(), 1); |
| assertEquals(A.getTop() - root.getTop(), root.getBottom() - B.getBottom(), 1); |
| assertEquals(A.getTop() - root.getTop(), B.getTop() - A.getBottom(), 1); |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B); |
| assertEquals(A.getHeight(), root.getHeight() - B.getHeight()); |
| assertEquals(B.getHeight(), 20); |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| A.setHeight(20); |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("c) A: " + A + " B: " + B); |
| assertEquals(B.getHeight(), root.getHeight() - A.getHeight()); |
| assertEquals(A.getHeight(), 20); |
| } |
| |
| @Test |
| public void testBasicChainThreeElements() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| int marginL = 7; |
| int marginR = 27; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<ConstraintWidget>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(C); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, 0); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT, 0); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT, 0); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT, 0); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT, 0); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, 0); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| // all elements spread equally |
| assertEquals(A.getWidth(), B.getWidth(), 1); |
| assertEquals(B.getWidth(), C.getWidth(), 1); |
| assertEquals(A.getLeft() - root.getLeft(), root.getRight() - C.getRight(), 1); |
| assertEquals(A.getLeft() - root.getLeft(), B.getLeft() - A.getRight(), 1); |
| assertEquals(B.getLeft() - A.getRight(), C.getLeft() - B.getRight(), 1); |
| // A marked as 0dp, B == C, A takes the rest |
| A.getAnchor(ConstraintAnchor.Type.LEFT).setMargin(marginL); |
| A.getAnchor(ConstraintAnchor.Type.RIGHT).setMargin(marginR); |
| B.getAnchor(ConstraintAnchor.Type.LEFT).setMargin(marginL); |
| B.getAnchor(ConstraintAnchor.Type.RIGHT).setMargin(marginR); |
| C.getAnchor(ConstraintAnchor.Type.LEFT).setMargin(marginL); |
| C.getAnchor(ConstraintAnchor.Type.RIGHT).setMargin(marginR); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft() - root.getLeft() - marginL, root.getRight() - C.getRight() - marginR); |
| assertEquals(C.getLeft() - B.getRight(), B.getLeft() - A.getRight()); |
| int matchWidth = root.getWidth() - B.getWidth() - C.getWidth() - marginL - marginR - 4 * (B.getLeft() - A.getRight()); |
| assertEquals(A.getWidth(), 498); |
| assertEquals(B.getWidth(), C.getWidth()); |
| assertEquals(B.getWidth(), 100); |
| checkPositions(A, B, C); |
| // B marked as 0dp, A == C, B takes the rest |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| A.setWidth(100); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("c) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(B.getWidth(), 498); |
| assertEquals(A.getWidth(), C.getWidth()); |
| assertEquals(A.getWidth(), 100); |
| checkPositions(A, B, C); |
| // C marked as 0dp, A == B, C takes the rest |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| B.setWidth(100); |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("d) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(C.getWidth(), 498); |
| assertEquals(A.getWidth(), B.getWidth()); |
| assertEquals(A.getWidth(), 100); |
| checkPositions(A, B, C); |
| // A & B marked as 0dp, C == 100 |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| C.setWidth(100); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("e) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(C.getWidth(), 100); |
| assertEquals(A.getWidth(), B.getWidth()); // L |
| assertEquals(A.getWidth(), 299); |
| checkPositions(A, B, C); |
| // A & C marked as 0dp, B == 100 |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| B.setWidth(100); |
| root.layout(); |
| System.out.println("f) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(A.getWidth(), C.getWidth()); |
| assertEquals(A.getWidth(), 299); |
| checkPositions(A, B, C); |
| // B & C marked as 0dp, A == 100 |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| A.setWidth(100); |
| root.layout(); |
| System.out.println("g) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getWidth(), 100); |
| assertEquals(B.getWidth(), C.getWidth()); |
| assertEquals(B.getWidth(), 299); |
| checkPositions(A, B, C); |
| // A == 0dp, B & C == 100, C is gone |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setWidth(100); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| B.setWidth(100); |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| C.setWidth(100); |
| C.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("h) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getWidth(), 632); |
| assertEquals(B.getWidth(), 100); |
| assertEquals(C.getWidth(), 0); |
| checkPositions(A, B, C); |
| } |
| |
| private void checkPositions(ConstraintWidget A, ConstraintWidget B, ConstraintWidget C) { |
| assertEquals(A.getLeft() <= A.getRight(), true); |
| assertEquals(A.getRight() <= B.getLeft(), true); |
| assertEquals(B.getLeft() <= B.getRight(), true); |
| assertEquals(B.getRight() <= C.getLeft(), true); |
| assertEquals(C.getLeft() <= C.getRight(), true); |
| } |
| |
| @Test |
| public void testBasicVerticalChainThreeElements() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| int marginT = 7; |
| int marginB = 27; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<ConstraintWidget>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(C); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 0); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP, 0); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, 0); |
| B.connect(ConstraintAnchor.Type.BOTTOM, C, ConstraintAnchor.Type.TOP, 0); |
| C.connect(ConstraintAnchor.Type.TOP, B, ConstraintAnchor.Type.BOTTOM, 0); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 0); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| // all elements spread equally |
| assertEquals(A.getHeight(), B.getHeight(), 1); |
| assertEquals(B.getHeight(), C.getHeight(), 1); |
| assertEquals(A.getTop() - root.getTop(), root.getBottom() - C.getBottom(), 1); |
| assertEquals(A.getTop() - root.getTop(), B.getTop() - A.getBottom(), 1); |
| assertEquals(B.getTop() - A.getBottom(), C.getTop() - B.getBottom(), 1); |
| // A marked as 0dp, B == C, A takes the rest |
| A.getAnchor(ConstraintAnchor.Type.TOP).setMargin(marginT); |
| A.getAnchor(ConstraintAnchor.Type.BOTTOM).setMargin(marginB); |
| B.getAnchor(ConstraintAnchor.Type.TOP).setMargin(marginT); |
| B.getAnchor(ConstraintAnchor.Type.BOTTOM).setMargin(marginB); |
| C.getAnchor(ConstraintAnchor.Type.TOP).setMargin(marginT); |
| C.getAnchor(ConstraintAnchor.Type.BOTTOM).setMargin(marginB); |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getTop(), 7); |
| assertEquals(C.getBottom(), 573); |
| assertEquals(B.getBottom(), 519); |
| assertEquals(A.getHeight(), 458); |
| assertEquals(B.getHeight(), C.getHeight()); |
| assertEquals(B.getHeight(), 20); |
| checkVerticalPositions(A, B, C); |
| // B marked as 0dp, A == C, B takes the rest |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| A.setHeight(20); |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("c) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(B.getHeight(), 458); |
| assertEquals(A.getHeight(), C.getHeight()); |
| assertEquals(A.getHeight(), 20); |
| checkVerticalPositions(A, B, C); |
| // C marked as 0dp, A == B, C takes the rest |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| B.setHeight(20); |
| C.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("d) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(C.getHeight(), 458); |
| assertEquals(A.getHeight(), B.getHeight()); |
| assertEquals(A.getHeight(), 20); |
| checkVerticalPositions(A, B, C); |
| // A & B marked as 0dp, C == 20 |
| C.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| C.setHeight(20); |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| root.layout(); |
| System.out.println("e) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(C.getHeight(), 20); |
| assertEquals(A.getHeight(), B.getHeight()); // L |
| assertEquals(A.getHeight(), 239); |
| checkVerticalPositions(A, B, C); |
| // A & C marked as 0dp, B == 20 |
| C.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| B.setHeight(20); |
| root.layout(); |
| System.out.println("f) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(B.getHeight(), 20); |
| assertEquals(A.getHeight(), C.getHeight()); |
| assertEquals(A.getHeight(), 239); |
| checkVerticalPositions(A, B, C); |
| // B & C marked as 0dp, A == 20 |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| A.setHeight(20); |
| root.layout(); |
| System.out.println("g) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getHeight(), 20); |
| assertEquals(B.getHeight(), C.getHeight()); |
| assertEquals(B.getHeight(), 239); |
| checkVerticalPositions(A, B, C); |
| // A == 0dp, B & C == 20, C is gone |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setHeight(20); |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| B.setHeight(20); |
| C.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.FIXED); |
| C.setHeight(20); |
| C.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("h) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getHeight(), 512); |
| assertEquals(B.getHeight(), 20); |
| assertEquals(C.getHeight(), 0); |
| checkVerticalPositions(A, B, C); |
| } |
| |
| private void checkVerticalPositions(ConstraintWidget A, ConstraintWidget B, ConstraintWidget C) { |
| assertEquals(A.getTop() <= A.getBottom(), true); |
| assertEquals(A.getBottom() <= B.getTop(), true); |
| assertEquals(B.getTop() <= B.getBottom(), true); |
| assertEquals(B.getBottom() <= C.getTop(), true); |
| assertEquals(C.getTop() <= C.getBottom(), true); |
| } |
| |
| @Test |
| public void testHorizontalChainWeights() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| int marginL = 7; |
| int marginR = 27; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(C); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, marginL); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT, marginR); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT, marginL); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT, marginR); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT, marginL); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, marginR); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setHorizontalWeight(1); |
| B.setHorizontalWeight(1); |
| C.setHorizontalWeight(1); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getWidth(), B.getWidth(), 1); |
| assertEquals(B.getWidth(), C.getWidth(), 1); |
| A.setHorizontalWeight(1); |
| B.setHorizontalWeight(2); |
| C.setHorizontalWeight(1); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(2 * A.getWidth(), B.getWidth(), 1); |
| assertEquals(A.getWidth(), C.getWidth(), 1); |
| } |
| |
| @Test |
| public void testVerticalChainWeights() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| int marginT = 7; |
| int marginB = 27; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(C); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, marginT); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP, marginB); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, marginT); |
| B.connect(ConstraintAnchor.Type.BOTTOM, C, ConstraintAnchor.Type.TOP, marginB); |
| C.connect(ConstraintAnchor.Type.TOP, B, ConstraintAnchor.Type.BOTTOM, marginT); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, marginB); |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setVerticalWeight(1); |
| B.setVerticalWeight(1); |
| C.setVerticalWeight(1); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getHeight(), B.getHeight(), 1); |
| assertEquals(B.getHeight(), C.getHeight(), 1); |
| A.setVerticalWeight(1); |
| B.setVerticalWeight(2); |
| C.setVerticalWeight(1); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(2 * A.getHeight(), B.getHeight(), 1); |
| assertEquals(A.getHeight(), C.getHeight(), 1); |
| } |
| |
| @Test |
| public void testHorizontalChainPacked() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| int marginL = 7; |
| int marginR = 27; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(C); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, marginL); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT, marginR); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT, marginL); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT, marginR); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT, marginL); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, marginR); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft() - root.getLeft() - marginL, root.getRight() - marginR - C.getRight(), 1); |
| } |
| |
| @Test |
| public void testVerticalChainPacked() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| int marginT = 7; |
| int marginB = 27; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(C); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, marginT); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP, marginB); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, marginT); |
| B.connect(ConstraintAnchor.Type.BOTTOM, C, ConstraintAnchor.Type.TOP, marginB); |
| C.connect(ConstraintAnchor.Type.TOP, B, ConstraintAnchor.Type.BOTTOM, marginT); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, marginB); |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getTop() - root.getTop() - marginT, root.getBottom() - marginB - C.getBottom(), 1); |
| } |
| |
| @Test |
| public void testHorizontalChainComplex() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 1000, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| ConstraintWidget D = new ConstraintWidget(50, 20); |
| ConstraintWidget E = new ConstraintWidget(50, 20); |
| ConstraintWidget F = new ConstraintWidget(50, 20); |
| int marginL = 7; |
| int marginR = 19; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| D.setDebugSolverName(root.getSystem(), "D"); |
| E.setDebugSolverName(root.getSystem(), "E"); |
| F.setDebugSolverName(root.getSystem(), "F"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| root.add(D); |
| root.add(E); |
| root.add(F); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, marginL); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT, marginR); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT, marginL); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT, marginR); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT, marginL); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, marginR); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| D.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.LEFT, 0); |
| D.connect(ConstraintAnchor.Type.RIGHT, A, ConstraintAnchor.Type.RIGHT, 0); |
| E.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.LEFT, 0); |
| E.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.RIGHT, 0); |
| F.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.LEFT, 0); |
| F.connect(ConstraintAnchor.Type.RIGHT, A, ConstraintAnchor.Type.RIGHT, 0); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| System.out.println("a) D: " + D + " E: " + E + " F: " + F); |
| assertEquals(A.getWidth(), B.getWidth(), 1); |
| assertEquals(B.getWidth(), C.getWidth(), 1); |
| assertEquals(A.getWidth(), 307, 1); |
| } |
| |
| @Test |
| public void testVerticalChainComplex() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 1000, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| ConstraintWidget D = new ConstraintWidget(50, 20); |
| ConstraintWidget E = new ConstraintWidget(50, 20); |
| ConstraintWidget F = new ConstraintWidget(50, 20); |
| int marginT = 7; |
| int marginB = 19; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| D.setDebugSolverName(root.getSystem(), "D"); |
| E.setDebugSolverName(root.getSystem(), "E"); |
| F.setDebugSolverName(root.getSystem(), "F"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| root.add(D); |
| root.add(E); |
| root.add(F); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, marginT); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP, marginB); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, marginT); |
| B.connect(ConstraintAnchor.Type.BOTTOM, C, ConstraintAnchor.Type.TOP, marginB); |
| C.connect(ConstraintAnchor.Type.TOP, B, ConstraintAnchor.Type.BOTTOM, marginT); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, marginB); |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| D.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.TOP, 0); |
| D.connect(ConstraintAnchor.Type.BOTTOM, A, ConstraintAnchor.Type.BOTTOM, 0); |
| E.connect(ConstraintAnchor.Type.TOP, B, ConstraintAnchor.Type.TOP, 0); |
| E.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.BOTTOM, 0); |
| F.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.TOP, 0); |
| F.connect(ConstraintAnchor.Type.BOTTOM, A, ConstraintAnchor.Type.BOTTOM, 0); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| System.out.println("a) D: " + D + " E: " + E + " F: " + F); |
| assertEquals(A.getHeight(), B.getHeight(), 1); |
| assertEquals(B.getHeight(), C.getHeight(), 1); |
| assertEquals(A.getHeight(), 174, 1); |
| } |
| |
| |
| @Test |
| public void testHorizontalChainComplex2() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 379, 591); |
| ConstraintWidget A = new ConstraintWidget(100, 185); |
| ConstraintWidget B = new ConstraintWidget(100, 185); |
| ConstraintWidget C = new ConstraintWidget(100, 185); |
| ConstraintWidget D = new ConstraintWidget(53, 17); |
| ConstraintWidget E = new ConstraintWidget(42, 17); |
| ConstraintWidget F = new ConstraintWidget(47, 17); |
| int marginL = 0; |
| int marginR = 0; |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| D.setDebugSolverName(root.getSystem(), "D"); |
| E.setDebugSolverName(root.getSystem(), "E"); |
| F.setDebugSolverName(root.getSystem(), "F"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| root.add(D); |
| root.add(E); |
| root.add(F); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 16); |
| A.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 16); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, marginL); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT, marginR); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT, marginL); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT, marginR); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.TOP, 0); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT, marginL); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, marginR); |
| C.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.TOP, 0); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| D.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.LEFT, 0); |
| D.connect(ConstraintAnchor.Type.RIGHT, A, ConstraintAnchor.Type.RIGHT, 0); |
| D.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, 0); |
| E.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.LEFT, 0); |
| E.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.RIGHT, 0); |
| E.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, 0); |
| F.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.LEFT, 0); |
| F.connect(ConstraintAnchor.Type.RIGHT, A, ConstraintAnchor.Type.RIGHT, 0); |
| F.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, 0); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| System.out.println("a) D: " + D + " E: " + E + " F: " + F); |
| assertEquals(A.getWidth(), B.getWidth(), 1); |
| assertEquals(B.getWidth(), C.getWidth(), 1); |
| assertEquals(A.getWidth(), 126); |
| } |
| |
| @Test |
| public void testVerticalChainBaseline() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.add(A); |
| root.add(B); |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 0); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP, 0); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, 0); |
| B.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 0); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B); |
| int Ay = A.getTop(); |
| int By = B.getTop(); |
| assertEquals(A.getTop() - root.getTop(), root.getBottom() - B.getBottom(), 1); |
| assertEquals(B.getTop() - A.getBottom(), A.getTop() - root.getTop(), 1); |
| root.add(C); |
| A.setBaselineDistance(7); |
| C.setBaselineDistance(7); |
| C.connect(ConstraintAnchor.Type.BASELINE, A, ConstraintAnchor.Type.BASELINE, 0); |
| root.layout(); |
| System.out.println("b) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(Ay, C.getTop(), 1); |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.layout(); |
| System.out.println("c) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| } |
| |
| @Test |
| public void testWrapHorizontalChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 0); |
| A.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 0); |
| B.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 0); |
| B.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 0); |
| C.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 0); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 0); |
| |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, 0); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT, 0); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT, 0); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT, 0); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT, 0); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, 0); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| root.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.WRAP_CONTENT); |
| root.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.WRAP_CONTENT); |
| root.layout(); |
| System.out.println("b) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(root.getHeight(), A.getHeight()); |
| assertEquals(root.getHeight(), B.getHeight()); |
| assertEquals(root.getHeight(), C.getHeight()); |
| assertEquals(root.getWidth(), A.getWidth() + B.getWidth() + C.getWidth()); |
| } |
| |
| @Test |
| public void testWrapVerticalChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 800, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, 0); |
| A.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, 0); |
| B.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, 0); |
| B.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, 0); |
| C.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, 0); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, 0); |
| |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 0); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP, 0); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, 0); |
| B.connect(ConstraintAnchor.Type.BOTTOM, C, ConstraintAnchor.Type.TOP, 0); |
| C.connect(ConstraintAnchor.Type.TOP, B, ConstraintAnchor.Type.BOTTOM, 0); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 0); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B); |
| root.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.WRAP_CONTENT); |
| root.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.WRAP_CONTENT); |
| root.layout(); |
| System.out.println("b) root: " + root + " A: " + A + " B: " + B); |
| assertEquals(root.getWidth(), A.getWidth()); |
| assertEquals(root.getWidth(), B.getWidth()); |
| assertEquals(root.getWidth(), C.getWidth()); |
| assertEquals(root.getHeight(), A.getHeight() + B.getHeight() + C.getHeight()); |
| } |
| |
| @Test |
| public void testPackWithBaseline() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 411, 603); |
| ConstraintWidget A = new ConstraintWidget(118, 93, 88, 48); |
| ConstraintWidget B = new ConstraintWidget(206, 93, 88, 48); |
| ConstraintWidget C = new ConstraintWidget(69, 314, 88, 48); |
| ConstraintWidget D = new ConstraintWidget(83, 458, 88, 48); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| root.add(D); |
| root.setDebugSolverName(root.getSystem(), "root"); |
| A.setDebugSolverName(root.getSystem(), "A"); |
| B.setDebugSolverName(root.getSystem(), "B"); |
| C.setDebugSolverName(root.getSystem(), "C"); |
| D.setDebugSolverName(root.getSystem(), "D"); |
| A.setBaselineDistance(29); |
| B.setBaselineDistance(29); |
| C.setBaselineDistance(29); |
| D.setBaselineDistance(29); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 100); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.BASELINE, A, ConstraintAnchor.Type.BASELINE); |
| C.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| D.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| D.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM); |
| C.connect(ConstraintAnchor.Type.BOTTOM, D, ConstraintAnchor.Type.TOP); |
| D.connect(ConstraintAnchor.Type.TOP, C, ConstraintAnchor.Type.BOTTOM); |
| D.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| C.setVerticalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B); |
| System.out.println("a) root: " + root + " C: " + C + " D: " + D); |
| C.getAnchor(ConstraintAnchor.Type.TOP).reset(); |
| root.layout(); |
| C.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B); |
| System.out.println("a) root: " + root + " C: " + C + " D: " + D); |
| assertEquals(C.getBottom(), D.getTop()); |
| } |
| |
| @Test |
| public void testBasicGoneChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| ConstraintWidget D = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| D.setDebugName("D"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| root.add(D); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.RIGHT, D, ConstraintAnchor.Type.LEFT); |
| D.connect(ConstraintAnchor.Type.LEFT, C, ConstraintAnchor.Type.RIGHT); |
| D.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD_INSIDE); |
| B.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C + " D: " + D); |
| assertEquals(A.getLeft(), 0); |
| assertEquals(C.getLeft(), 250); |
| assertEquals(D.getLeft(), 500); |
| B.setVisibility(ConstraintWidget.VISIBLE); |
| D.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " C: " + C + " D: " + D); |
| } |
| |
| @Test |
| public void testGonePackChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| Guideline guideline = new Guideline(); |
| ConstraintWidget D = new ConstraintWidget(100, 20); |
| guideline.setOrientation(Guideline.VERTICAL); |
| guideline.setGuideBegin(200); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| guideline.setDebugName("guideline"); |
| D.setDebugName("D"); |
| root.add(A); |
| root.add(B); |
| root.add(guideline); |
| root.add(D); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, guideline, ConstraintAnchor.Type.LEFT); |
| D.connect(ConstraintAnchor.Type.LEFT, guideline, ConstraintAnchor.Type.RIGHT); |
| D.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| A.setVisibility(ConstraintWidget.GONE); |
| B.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " guideline: " + guideline + " D: " + D); |
| assertEquals(A.getWidth(), 0); |
| assertEquals(B.getWidth(), 0); |
| assertEquals(guideline.getLeft(), 200); |
| assertEquals(D.getLeft(), 350); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " guideline: " + guideline + " D: " + D); |
| assertEquals(A.getWidth(), 0); |
| assertEquals(B.getWidth(), 0); |
| assertEquals(guideline.getLeft(), 200); |
| assertEquals(D.getLeft(), 350); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD_INSIDE); |
| root.layout(); |
| System.out.println("c) A: " + A + " B: " + B + " guideline: " + guideline + " D: " + D); |
| assertEquals(A.getWidth(), 0); |
| assertEquals(B.getWidth(), 0); |
| assertEquals(guideline.getLeft(), 200); |
| assertEquals(D.getLeft(), 350); |
| } |
| |
| @Test |
| public void testVerticalGonePackChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| Guideline guideline = new Guideline(); |
| ConstraintWidget D = new ConstraintWidget(100, 20); |
| guideline.setOrientation(Guideline.HORIZONTAL); |
| guideline.setGuideBegin(200); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| guideline.setDebugName("guideline"); |
| D.setDebugName("D"); |
| root.add(A); |
| root.add(B); |
| root.add(guideline); |
| root.add(D); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM); |
| B.connect(ConstraintAnchor.Type.BOTTOM, guideline, ConstraintAnchor.Type.TOP); |
| D.connect(ConstraintAnchor.Type.TOP, guideline, ConstraintAnchor.Type.BOTTOM); |
| D.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM); |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| A.setVisibility(ConstraintWidget.GONE); |
| B.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " guideline: " + guideline + " D: " + D); |
| assertEquals(A.getHeight(), 0); |
| assertEquals(B.getHeight(), 0); |
| assertEquals(guideline.getTop(), 200); |
| assertEquals(D.getTop(), 390); |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_SPREAD); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " guideline: " + guideline + " D: " + D); |
| assertEquals(A.getHeight(), 0); |
| assertEquals(B.getHeight(), 0); |
| assertEquals(guideline.getTop(), 200); |
| assertEquals(D.getTop(), 390); |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_SPREAD_INSIDE); |
| root.layout(); |
| System.out.println("c) A: " + A + " B: " + B + " guideline: " + guideline + " D: " + D); |
| assertEquals(A.getHeight(), 0); |
| assertEquals(B.getHeight(), 0); |
| assertEquals(guideline.getTop(), 200); |
| assertEquals(D.getTop(), 390); |
| } |
| |
| @Test |
| public void testVerticalDanglingChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 1000); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| root.add(A); |
| root.add(B); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP, 7); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM, 9); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B); |
| assertEquals(A.getTop(), 0); |
| assertEquals(B.getTop(), A.getHeight() + Math.max(7, 9)); |
| } |
| |
| @Test |
| public void testHorizontalWeightChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 1000); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| Guideline guidelineLeft = new Guideline(); |
| Guideline guidelineRight = new Guideline(); |
| |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| guidelineLeft.setDebugName("guidelineLeft"); |
| guidelineRight.setDebugName("guidelineRight"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| root.add(guidelineLeft); |
| root.add(guidelineRight); |
| |
| guidelineLeft.setOrientation(Guideline.VERTICAL); |
| guidelineRight.setOrientation(Guideline.VERTICAL); |
| guidelineLeft.setGuideBegin(20); |
| guidelineRight.setGuideEnd(20); |
| |
| A.connect(ConstraintAnchor.Type.LEFT, guidelineLeft, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.RIGHT, guidelineRight, ConstraintAnchor.Type.RIGHT); |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| A.setHorizontalWeight(1); |
| B.setHorizontalWeight(1); |
| C.setHorizontalWeight(1); |
| root.layout(); |
| System.out.println("a) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft(), 20); |
| assertEquals(B.getLeft(), 207); |
| assertEquals(C.getLeft(), 393); |
| assertEquals(A.getWidth(), 187); |
| assertEquals(B.getWidth(), 186); |
| assertEquals(C.getWidth(), 187); |
| C.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("b) A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft(), 20); |
| assertEquals(B.getLeft(), 300); |
| assertEquals(C.getLeft(), 580); |
| assertEquals(A.getWidth(), 280); |
| assertEquals(B.getWidth(), 280); |
| assertEquals(C.getWidth(), 0); |
| } |
| |
| @Test |
| public void testVerticalGoneChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| ArrayList<ConstraintWidget> widgets = new ArrayList<ConstraintWidget>(); |
| widgets.add(A); |
| widgets.add(B); |
| widgets.add(root); |
| root.add(A); |
| root.add(B); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 16); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP); |
| A.getAnchor(ConstraintAnchor.Type.BOTTOM).setGoneMargin(16); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM); |
| B.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 16); |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.WRAP_CONTENT); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B); |
| assertEquals(A.getHeight(), B.getHeight(), 1); |
| assertEquals(A.getTop() - root.getTop(), root.getBottom() - B.getBottom(), 1); |
| assertEquals(A.getBottom(), B.getTop()); |
| |
| B.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("b) root: " + root + " A: " + A + " B: " + B); |
| assertEquals(A.getTop() - root.getTop(), root.getBottom() - A.getBottom()); |
| assertEquals(root.getHeight(), 52); |
| } |
| |
| @Test |
| public void testVerticalGoneChain2() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 16); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM); |
| B.connect(ConstraintAnchor.Type.BOTTOM, C, ConstraintAnchor.Type.TOP); |
| B.getAnchor(ConstraintAnchor.Type.TOP).setGoneMargin(16); |
| B.getAnchor(ConstraintAnchor.Type.BOTTOM).setGoneMargin(16); |
| C.connect(ConstraintAnchor.Type.TOP, B, ConstraintAnchor.Type.BOTTOM); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 16); |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.WRAP_CONTENT); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getTop() - root.getTop(), root.getBottom() - C.getBottom(), 1); |
| assertEquals(A.getBottom(), B.getTop()); |
| |
| A.setVisibility(ConstraintWidget.GONE); |
| C.setVisibility(ConstraintWidget.GONE); |
| root.layout(); |
| System.out.println("b) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(B.getTop() - root.getTop(), root.getBottom() - B.getBottom()); |
| assertEquals(root.getHeight(), 52); |
| } |
| |
| @Test |
| public void testVerticalSpreadInsideChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP, 16); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM); |
| B.connect(ConstraintAnchor.Type.BOTTOM, C, ConstraintAnchor.Type.TOP); |
| C.connect(ConstraintAnchor.Type.TOP, B, ConstraintAnchor.Type.BOTTOM); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM, 16); |
| |
| A.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_SPREAD_INSIDE); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| |
| assertEquals(A.getHeight(), B.getHeight(), 1); |
| assertEquals(B.getHeight(), C.getHeight(), 1); |
| assertEquals(A.getHeight(), (root.getHeight() - 32) / 3, 1); |
| } |
| |
| @Test |
| public void testHorizontalSpreadMaxChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT); |
| |
| A.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| B.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| C.setHorizontalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.MATCH_CONSTRAINT); |
| |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_SPREAD_INSIDE); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getWidth(), B.getWidth(), 1); |
| assertEquals(B.getWidth(), C.getWidth(), 1); |
| assertEquals(A.getWidth(), 200, 1); |
| |
| A.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 50, 1); |
| B.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 50, 1); |
| C.setHorizontalMatchStyle(ConstraintWidget.MATCH_CONSTRAINT_SPREAD, 0, 50, 1); |
| root.layout(); |
| System.out.println("b) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getWidth(), B.getWidth(), 1); |
| assertEquals(B.getWidth(), C.getWidth(), 1); |
| assertEquals(A.getWidth(), 50, 1); |
| } |
| |
| @Test |
| public void testPackCenterChain() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, 16); |
| B.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, 16); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, 16); |
| |
| A.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP); |
| A.connect(ConstraintAnchor.Type.BOTTOM, B, ConstraintAnchor.Type.TOP); |
| B.connect(ConstraintAnchor.Type.TOP, A, ConstraintAnchor.Type.BOTTOM); |
| B.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM); |
| C.connect(ConstraintAnchor.Type.TOP, root, ConstraintAnchor.Type.TOP); |
| C.connect(ConstraintAnchor.Type.BOTTOM, root, ConstraintAnchor.Type.BOTTOM); |
| |
| A.setVerticalChainStyle(ConstraintWidget.CHAIN_PACKED); |
| root.setVerticalDimensionBehaviour(ConstraintWidget.DimensionBehaviour.WRAP_CONTENT); |
| root.setMinHeight(300); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(root.getHeight(), 300); |
| assertEquals(C.getTop(), (root.getHeight() - C.getHeight()) / 2); |
| assertEquals(A.getTop(), (root.getHeight() - A.getHeight() - B.getHeight()) / 2); |
| } |
| |
| @Test |
| public void testSpreadInsideChainWithMargins() { |
| ConstraintWidgetContainer root = new ConstraintWidgetContainer(0, 0, 600, 600); |
| ConstraintWidget A = new ConstraintWidget(100, 20); |
| ConstraintWidget B = new ConstraintWidget(100, 20); |
| ConstraintWidget C = new ConstraintWidget(100, 20); |
| root.setDebugName("root"); |
| A.setDebugName("A"); |
| B.setDebugName("B"); |
| C.setDebugName("C"); |
| root.add(A); |
| root.add(B); |
| root.add(C); |
| |
| int marginOut = 0; |
| |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, marginOut); |
| A.connect(ConstraintAnchor.Type.RIGHT, B, ConstraintAnchor.Type.LEFT); |
| B.connect(ConstraintAnchor.Type.LEFT, A, ConstraintAnchor.Type.RIGHT); |
| B.connect(ConstraintAnchor.Type.RIGHT, C, ConstraintAnchor.Type.LEFT); |
| C.connect(ConstraintAnchor.Type.LEFT, B, ConstraintAnchor.Type.RIGHT); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, marginOut); |
| A.setHorizontalChainStyle(ConstraintWidget.CHAIN_SPREAD_INSIDE); |
| root.layout(); |
| System.out.println("a) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft(), marginOut); |
| assertEquals(C.getRight(), root.getWidth() - marginOut); |
| assertEquals(B.getLeft(), A.getRight() + (C.getLeft() - A.getRight() - B.getWidth()) / 2); |
| |
| marginOut = 20; |
| A.connect(ConstraintAnchor.Type.LEFT, root, ConstraintAnchor.Type.LEFT, marginOut); |
| C.connect(ConstraintAnchor.Type.RIGHT, root, ConstraintAnchor.Type.RIGHT, marginOut); |
| root.layout(); |
| System.out.println("b) root: " + root + " A: " + A + " B: " + B + " C: " + C); |
| assertEquals(A.getLeft(), marginOut); |
| assertEquals(C.getRight(), root.getWidth() - marginOut); |
| assertEquals(B.getLeft(), A.getRight() + (C.getLeft() - A.getRight() - B.getWidth()) / 2); |
| } |
| |
| |
| } |
