| /* |
| * 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.systemui.statusbar.notification.row; |
| |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.accessibility.AccessibilityManager; |
| |
| import com.android.systemui.Gefingerpoken; |
| import com.android.systemui.plugins.FalsingManager; |
| import com.android.systemui.statusbar.phone.DoubleTapHelper; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * Controller for {@link ActivatableNotificationView} |
| */ |
| public class ActivatableNotificationViewController { |
| private final ActivatableNotificationView mView; |
| private final ExpandableOutlineViewController mExpandableOutlineViewController; |
| private final AccessibilityManager mAccessibilityManager; |
| private final FalsingManager mFalsingManager; |
| private DoubleTapHelper mDoubleTapHelper; |
| private boolean mNeedsDimming; |
| |
| private TouchHandler mTouchHandler = new TouchHandler(); |
| |
| @Inject |
| public ActivatableNotificationViewController(ActivatableNotificationView view, |
| ExpandableOutlineViewController expandableOutlineViewController, |
| AccessibilityManager accessibilityManager, FalsingManager falsingManager) { |
| mView = view; |
| mExpandableOutlineViewController = expandableOutlineViewController; |
| mAccessibilityManager = accessibilityManager; |
| mFalsingManager = falsingManager; |
| |
| mView.setOnActivatedListener(new ActivatableNotificationView.OnActivatedListener() { |
| @Override |
| public void onActivated(ActivatableNotificationView view) { |
| mFalsingManager.onNotificationActive(); |
| } |
| |
| @Override |
| public void onActivationReset(ActivatableNotificationView view) { |
| } |
| }); |
| } |
| |
| /** |
| * Initialize the controller, setting up handlers and other behavior. |
| */ |
| public void init() { |
| mExpandableOutlineViewController.init(); |
| mDoubleTapHelper = new DoubleTapHelper(mView, (active) -> { |
| if (active) { |
| mView.makeActive(); |
| mFalsingManager.onNotificationActive(); |
| } else { |
| mView.makeInactive(true /* animate */); |
| } |
| }, mView::performClick, mView::handleSlideBack, mFalsingManager::onNotificationDoubleTap); |
| mView.setOnTouchListener(mTouchHandler); |
| mView.setTouchHandler(mTouchHandler); |
| mView.setOnDimmedListener(dimmed -> { |
| mNeedsDimming = dimmed; |
| }); |
| mView.setAccessibilityManager(mAccessibilityManager); |
| } |
| |
| class TouchHandler implements Gefingerpoken, View.OnTouchListener { |
| private boolean mBlockNextTouch; |
| |
| @Override |
| public boolean onTouch(View v, MotionEvent ev) { |
| boolean result; |
| if (mBlockNextTouch) { |
| mBlockNextTouch = false; |
| return true; |
| } |
| if (mNeedsDimming && !mAccessibilityManager.isTouchExplorationEnabled() |
| && mView.isInteractive()) { |
| if (mNeedsDimming && !mView.isDimmed()) { |
| // We're actually dimmed, but our content isn't dimmable, |
| // let's ensure we have a ripple |
| return false; |
| } |
| result = mDoubleTapHelper.onTouchEvent(ev, mView.getActualHeight()); |
| } else { |
| return false; |
| } |
| return result; |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent ev) { |
| if (mNeedsDimming && ev.getActionMasked() == MotionEvent.ACTION_DOWN |
| && mView.disallowSingleClick(ev) |
| && !mAccessibilityManager.isTouchExplorationEnabled()) { |
| if (!mView.isActivated()) { |
| return true; |
| } else if (!mDoubleTapHelper.isWithinDoubleTapSlop(ev)) { |
| mBlockNextTouch = true; |
| mView.makeInactive(true /* animate */); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Use {@link #onTouch(View, MotionEvent) instead}. |
| */ |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| return false; |
| } |
| } |
| } |