| /* |
| * Copyright (C) 2020 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 com.android.keyguard; |
| |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.keyguard.KeyguardInputViewController.Factory; |
| import com.android.keyguard.KeyguardSecurityModel.SecurityMode; |
| import com.android.keyguard.dagger.KeyguardBouncerScope; |
| import com.android.systemui.R; |
| import com.android.systemui.util.ViewController; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * Controller for a {@link KeyguardSecurityViewFlipper}. |
| */ |
| @KeyguardBouncerScope |
| public class KeyguardSecurityViewFlipperController |
| extends ViewController<KeyguardSecurityViewFlipper> { |
| |
| private static final boolean DEBUG = KeyguardConstants.DEBUG; |
| private static final String TAG = "KeyguardSecurityView"; |
| |
| private final List<KeyguardInputViewController<KeyguardInputView>> mChildren = |
| new ArrayList<>(); |
| private final LayoutInflater mLayoutInflater; |
| private final EmergencyButtonController.Factory mEmergencyButtonControllerFactory; |
| private final Factory mKeyguardSecurityViewControllerFactory; |
| |
| @Inject |
| protected KeyguardSecurityViewFlipperController(KeyguardSecurityViewFlipper view, |
| LayoutInflater layoutInflater, |
| KeyguardInputViewController.Factory keyguardSecurityViewControllerFactory, |
| EmergencyButtonController.Factory emergencyButtonControllerFactory) { |
| super(view); |
| mKeyguardSecurityViewControllerFactory = keyguardSecurityViewControllerFactory; |
| mLayoutInflater = layoutInflater; |
| mEmergencyButtonControllerFactory = emergencyButtonControllerFactory; |
| } |
| |
| @Override |
| protected void onViewAttached() { |
| |
| } |
| |
| @Override |
| protected void onViewDetached() { |
| |
| } |
| |
| public void reset() { |
| for (KeyguardInputViewController<KeyguardInputView> child : mChildren) { |
| child.reset(); |
| } |
| } |
| |
| /** |
| * Reload colors of ui elements upon theme change. |
| */ |
| public void reloadColors() { |
| for (KeyguardInputViewController<KeyguardInputView> child : mChildren) { |
| child.reloadColors(); |
| } |
| } |
| |
| @VisibleForTesting |
| KeyguardInputViewController<KeyguardInputView> getSecurityView(SecurityMode securityMode, |
| KeyguardSecurityCallback keyguardSecurityCallback) { |
| KeyguardInputViewController<KeyguardInputView> childController = null; |
| for (KeyguardInputViewController<KeyguardInputView> child : mChildren) { |
| if (child.getSecurityMode() == securityMode) { |
| childController = child; |
| break; |
| } |
| } |
| |
| if (childController == null |
| && securityMode != SecurityMode.None && securityMode != SecurityMode.Invalid) { |
| |
| int layoutId = getLayoutIdFor(securityMode); |
| KeyguardInputView view = null; |
| if (layoutId != 0) { |
| if (DEBUG) Log.v(TAG, "inflating id = " + layoutId); |
| view = (KeyguardInputView) mLayoutInflater.inflate( |
| layoutId, mView, false); |
| mView.addView(view); |
| childController = mKeyguardSecurityViewControllerFactory.create( |
| view, securityMode, keyguardSecurityCallback); |
| childController.init(); |
| |
| mChildren.add(childController); |
| } |
| } |
| |
| if (childController == null) { |
| childController = new NullKeyguardInputViewController( |
| securityMode, keyguardSecurityCallback, |
| mEmergencyButtonControllerFactory.create(null)); |
| } |
| |
| return childController; |
| } |
| |
| private int getLayoutIdFor(SecurityMode securityMode) { |
| switch (securityMode) { |
| case Pattern: return com.android.systemui.R.layout.keyguard_pattern_view; |
| case PIN: return com.android.systemui.R.layout.keyguard_pin_view; |
| case Password: return com.android.systemui.R.layout.keyguard_password_view; |
| case SimPin: return com.android.systemui.R.layout.keyguard_sim_pin_view; |
| case SimPuk: return R.layout.keyguard_sim_puk_view; |
| default: |
| return 0; |
| } |
| } |
| |
| /** Makes the supplied child visible if it is contained win this view, */ |
| public void show(KeyguardInputViewController<KeyguardInputView> childController) { |
| int index = childController.getIndexIn(mView); |
| if (index != -1) { |
| mView.setDisplayedChild(index); |
| } |
| } |
| |
| private static class NullKeyguardInputViewController |
| extends KeyguardInputViewController<KeyguardInputView> { |
| protected NullKeyguardInputViewController(SecurityMode securityMode, |
| KeyguardSecurityCallback keyguardSecurityCallback, |
| EmergencyButtonController emergencyButtonController) { |
| super(null, securityMode, keyguardSecurityCallback, emergencyButtonController); |
| } |
| |
| @Override |
| public boolean needsInput() { |
| return false; |
| } |
| |
| @Override |
| public void onStartingToHide() { |
| |
| } |
| } |
| } |