| /* |
| * 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 androidx.annotation.Nullable; |
| import androidx.asynclayoutinflater.view.AsyncLayoutInflater; |
| |
| 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.flags.FeatureFlags; |
| 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 AsyncLayoutInflater mAsyncLayoutInflater; |
| private final EmergencyButtonController.Factory mEmergencyButtonControllerFactory; |
| private final Factory mKeyguardSecurityViewControllerFactory; |
| private final FeatureFlags mFeatureFlags; |
| |
| @Inject |
| protected KeyguardSecurityViewFlipperController(KeyguardSecurityViewFlipper view, |
| LayoutInflater layoutInflater, |
| AsyncLayoutInflater asyncLayoutInflater, |
| KeyguardInputViewController.Factory keyguardSecurityViewControllerFactory, |
| EmergencyButtonController.Factory emergencyButtonControllerFactory, |
| FeatureFlags featureFlags) { |
| super(view); |
| mKeyguardSecurityViewControllerFactory = keyguardSecurityViewControllerFactory; |
| mLayoutInflater = layoutInflater; |
| mEmergencyButtonControllerFactory = emergencyButtonControllerFactory; |
| mAsyncLayoutInflater = asyncLayoutInflater; |
| mFeatureFlags = featureFlags; |
| } |
| |
| @Override |
| protected void onViewAttached() { |
| |
| } |
| |
| @Override |
| protected void onViewDetached() { |
| |
| } |
| |
| public void reset() { |
| for (KeyguardInputViewController<KeyguardInputView> child : mChildren) { |
| child.reset(); |
| } |
| } |
| |
| /** Handles density or font scale changes. */ |
| public void clearViews() { |
| mView.removeAllViews(); |
| mChildren.clear(); |
| } |
| |
| |
| @VisibleForTesting |
| void getSecurityView(SecurityMode securityMode, |
| KeyguardSecurityCallback keyguardSecurityCallback, |
| OnViewInflatedCallback onViewInflatedCallback) { |
| for (KeyguardInputViewController<KeyguardInputView> child : mChildren) { |
| if (child.getSecurityMode() == securityMode) { |
| onViewInflatedCallback.onViewInflated(child); |
| return; |
| } |
| } |
| |
| asynchronouslyInflateView(securityMode, keyguardSecurityCallback, onViewInflatedCallback); |
| } |
| |
| /** |
| * Asynchronously inflate view and then add it to view flipper on the main thread when complete. |
| * |
| * OnInflateFinishedListener will be called on the main thread. |
| * |
| * @param securityMode |
| * @param keyguardSecurityCallback |
| */ |
| public void asynchronouslyInflateView(SecurityMode securityMode, |
| KeyguardSecurityCallback keyguardSecurityCallback, |
| @Nullable OnViewInflatedCallback onViewInflatedListener) { |
| int layoutId = getLayoutIdFor(securityMode); |
| if (layoutId != 0) { |
| if (DEBUG) Log.v(TAG, "inflating on bg thread id = " + layoutId); |
| mAsyncLayoutInflater.inflate(layoutId, mView, |
| (view, resId, parent) -> { |
| mView.addView(view); |
| KeyguardInputViewController<KeyguardInputView> childController = |
| mKeyguardSecurityViewControllerFactory.create( |
| (KeyguardInputView) view, securityMode, |
| keyguardSecurityCallback); |
| childController.init(); |
| mChildren.add(childController); |
| if (onViewInflatedListener != null) { |
| onViewInflatedListener.onViewInflated(childController); |
| } |
| }); |
| } |
| } |
| |
| private int getLayoutIdFor(SecurityMode securityMode) { |
| switch (securityMode) { |
| case Pattern: return R.layout.keyguard_pattern_view; |
| case PIN: return R.layout.keyguard_pin_view; |
| case Password: return R.layout.keyguard_password_view; |
| case SimPin: return 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); |
| } |
| } |
| |
| /** Listener to when view has finished inflation. */ |
| public interface OnViewInflatedCallback { |
| /** Notifies that view has been inflated */ |
| void onViewInflated(KeyguardInputViewController<KeyguardInputView> controller); |
| } |
| } |