| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * 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 com.intellij.ui; |
| |
| import com.intellij.openapi.fileChooser.FileTextField; |
| import com.intellij.openapi.ui.ComboBox; |
| |
| import javax.swing.*; |
| import javax.swing.event.DocumentListener; |
| import java.awt.event.KeyEvent; |
| import java.awt.event.KeyListener; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class TextFieldWithHistory extends ComboBox { |
| private int myHistorySize = 5; |
| private final MyModel myModel; |
| |
| public TextFieldWithHistory() { |
| myModel = new MyModel(); |
| setModel(myModel); |
| setEditable(true); |
| } |
| |
| // API compatibility with 7.0.1 |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public TextFieldWithHistory(boolean cropList) { |
| this(); |
| } |
| |
| public void addDocumentListener(DocumentListener listener) { |
| getTextEditor().getDocument().addDocumentListener(listener); |
| } |
| |
| public void removeDocumentListener(DocumentListener listener) { |
| getTextEditor().getDocument().removeDocumentListener(listener); |
| } |
| |
| public void addKeyboardListener(final KeyListener listener) { |
| getTextEditor().addKeyListener(listener); |
| } |
| |
| /** |
| * @param aHistorySize -1 means unbounded |
| */ |
| public void setHistorySize(int aHistorySize) { |
| myHistorySize = aHistorySize; |
| } |
| |
| public void setHistory(List<String> aHistory) { |
| myModel.setItems(aHistory); |
| } |
| |
| public List<String> getHistory() { |
| final int itemsCount = myModel.getSize(); |
| List<String> history = new ArrayList<String>(itemsCount); |
| for (int i = 0; i < itemsCount; i++) { |
| history.add((String)myModel.getElementAt(i)); |
| } |
| return history; |
| } |
| |
| public void setText(String aText) { |
| getTextEditor().setText(aText); |
| } |
| |
| public String getText() { |
| return getTextEditor().getText(); |
| } |
| |
| public void removeNotify() { |
| super.removeNotify(); |
| hidePopup(); |
| } |
| |
| public void addCurrentTextToHistory() { |
| final String item = getText(); |
| myModel.addElement(item); |
| } |
| |
| public void selectText() { |
| getTextEditor().selectAll(); |
| } |
| |
| public JTextField getTextEditor() { |
| return (JTextField)getEditor().getEditorComponent(); |
| } |
| |
| @Override |
| public void setPopupVisible(boolean v) { |
| if (v) { |
| final FileTextField fileTextField = (FileTextField)getTextEditor().getClientProperty(FileTextField.KEY); |
| // don't allow showing combobox popup when file completion popup is displayed (IDEA-68711) |
| if (fileTextField != null && fileTextField.isPopupDisplayed()) { |
| return; |
| } |
| } |
| super.setPopupVisible(v); |
| } |
| |
| public class MyModel extends AbstractListModel implements ComboBoxModel{ |
| private List<String> myFullList = new ArrayList<String>(); |
| |
| private Object mySelectedItem; |
| |
| public Object getElementAt(int index) { |
| return myFullList.get(index); |
| } |
| |
| public int getSize() { |
| return Math.min(myHistorySize == -1 ? Integer.MAX_VALUE : myHistorySize, myFullList.size()); |
| } |
| |
| public void addElement(Object obj) { |
| String newItem = ((String)obj).trim(); |
| |
| if (0 == newItem.length()) { |
| return; |
| } |
| |
| if (!contains(newItem)) { |
| // set newly added item as selected. |
| // otherwise current selection will be set to editor |
| mySelectedItem = newItem; |
| insertElementAt(newItem, 0); |
| } |
| } |
| |
| public void insertElementAt(Object obj, int index) { |
| myFullList.add(index, (String)obj); |
| fireContentsChanged(); |
| } |
| |
| public Object getSelectedItem() { |
| return mySelectedItem; |
| } |
| |
| public void setSelectedItem(Object anItem) { |
| mySelectedItem = anItem; |
| fireContentsChanged(); |
| } |
| |
| public void fireContentsChanged() { |
| fireContentsChanged(this, -1, -1); |
| } |
| |
| public boolean contains(String aNewValue) { |
| return myFullList.contains(aNewValue); |
| } |
| |
| public void setItems(List<String> aList) { |
| myFullList = new ArrayList<String>(aList); |
| fireContentsChanged(); |
| } |
| } |
| |
| protected static class TextFieldWithProcessing extends JTextField { |
| public void processKeyEvent(KeyEvent e) { |
| super.processKeyEvent(e); |
| } |
| } |
| } |