| /* |
| * Copyright (C) 2018 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.phone; |
| |
| import static com.android.systemui.recents.OverviewProxyService.DEBUG_OVERVIEW_PROXY; |
| import static com.android.systemui.recents.OverviewProxyService.TAG_OPS; |
| |
| import android.annotation.NonNull; |
| import android.graphics.Rect; |
| import android.os.RemoteException; |
| import android.util.Log; |
| import android.view.MotionEvent; |
| |
| import com.android.systemui.recents.OverviewProxyService; |
| import com.android.systemui.shared.recents.utilities.Utilities; |
| |
| /** |
| * QuickSwitch action to send to launcher |
| */ |
| public class QuickSwitchAction extends NavigationGestureAction { |
| private static final String TAG = "QuickSwitchAction"; |
| |
| protected final Rect mDragOverRect = new Rect(); |
| |
| public QuickSwitchAction(@NonNull NavigationBarView navigationBar, |
| @NonNull OverviewProxyService service) { |
| super(navigationBar, service); |
| } |
| |
| @Override |
| public void setBarState(boolean changed, int navBarPos, boolean dragHorPositive, |
| boolean dragVerPositive) { |
| super.setBarState(changed, navBarPos, dragHorPositive, dragVerPositive); |
| if (changed && isActive()) { |
| // End quickscrub if the state changes mid-transition |
| endQuickGesture(false /* animate */); |
| } |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| return mNavigationBarView.isQuickScrubEnabled(); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| super.onLayout(changed, left, top, right, bottom); |
| mDragOverRect.set(top, left, right, bottom); |
| } |
| |
| @Override |
| public boolean disableProxyEvents() { |
| return true; |
| } |
| |
| @Override |
| protected void onGestureStart(MotionEvent event) { |
| startQuickGesture(event); |
| } |
| |
| @Override |
| public void onGestureMove(int x, int y) { |
| int dragLength, offset; |
| if (isNavBarVertical()) { |
| dragLength = mDragOverRect.height(); |
| offset = y - mDragOverRect.top; |
| } else { |
| offset = x - mDragOverRect.left; |
| dragLength = mDragOverRect.width(); |
| } |
| if (!mDragHorizontalPositive || !mDragVerticalPositive) { |
| offset -= dragLength; |
| } |
| float scrubFraction = Utilities.clamp(Math.abs(offset) * 1f / dragLength, 0, 1); |
| try { |
| mProxySender.getProxy().onQuickScrubProgress(scrubFraction); |
| if (DEBUG_OVERVIEW_PROXY) { |
| Log.d(TAG_OPS, "Quick Switch Progress:" + scrubFraction); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed to send progress of quick switch.", e); |
| } |
| } |
| |
| @Override |
| protected void onGestureEnd() { |
| endQuickGesture(true /* animate */); |
| } |
| |
| protected void startQuickGesture(MotionEvent event) { |
| // Disable slippery for quick scrub to not cancel outside the nav bar |
| mNavigationBarView.updateSlippery(); |
| |
| try { |
| mProxySender.getProxy().onQuickScrubStart(); |
| if (DEBUG_OVERVIEW_PROXY) { |
| Log.d(TAG_OPS, "Quick Scrub Start"); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed to send start of quick scrub.", e); |
| } |
| mProxySender.notifyQuickScrubStarted(); |
| } |
| |
| protected void endQuickGesture(boolean animate) { |
| try { |
| mProxySender.getProxy().onQuickScrubEnd(); |
| if (DEBUG_OVERVIEW_PROXY) { |
| Log.d(TAG_OPS, "Quick Scrub End"); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed to send end of quick scrub.", e); |
| } |
| } |
| } |