| /* |
| * Copyright (C) 2015 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.stackdivider; |
| |
| import static android.content.res.Configuration.ORIENTATION_LANDSCAPE; |
| import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.os.RemoteException; |
| import android.util.Log; |
| import android.view.IDockedStackListener; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.WindowManagerGlobal; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.SystemUI; |
| import com.android.systemui.recents.Recents; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| |
| /** |
| * Controls the docked stack divider. |
| */ |
| public class Divider extends SystemUI implements DividerView.DividerCallbacks { |
| private static final String TAG = "Divider"; |
| |
| private DividerWindowManager mWindowManager; |
| private DividerView mView; |
| private final DividerState mDividerState = new DividerState(); |
| private DockDividerVisibilityListener mDockDividerVisibilityListener; |
| private boolean mVisible = false; |
| private boolean mMinimized = false; |
| private boolean mAdjustedForIme = false; |
| private boolean mHomeStackResizable = false; |
| private ForcedResizableInfoActivityController mForcedResizableController; |
| |
| public Divider(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public void start() { |
| mWindowManager = new DividerWindowManager(mContext); |
| update(mContext.getResources().getConfiguration()); |
| mDockDividerVisibilityListener = new DockDividerVisibilityListener(); |
| try { |
| WindowManagerGlobal.getWindowManagerService().registerDockedStackListener( |
| mDockDividerVisibilityListener); |
| } catch (Exception e) { |
| Log.e(TAG, "Failed to register docked stack listener", e); |
| } |
| mForcedResizableController = new ForcedResizableInfoActivityController(mContext); |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| update(newConfig); |
| } |
| |
| public DividerView getView() { |
| return mView; |
| } |
| |
| public boolean isMinimized() { |
| return mMinimized; |
| } |
| |
| public boolean isHomeStackResizable() { |
| return mHomeStackResizable; |
| } |
| |
| private void addDivider(Configuration configuration) { |
| mView = (DividerView) |
| LayoutInflater.from(mContext).inflate(R.layout.docked_stack_divider, null); |
| mView.injectDependencies(mWindowManager, mDividerState, this); |
| mView.setVisibility(mVisible ? View.VISIBLE : View.INVISIBLE); |
| mView.setMinimizedDockStack(mMinimized, mHomeStackResizable); |
| final int size = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.docked_stack_divider_thickness); |
| final boolean landscape = configuration.orientation == ORIENTATION_LANDSCAPE; |
| final int width = landscape ? size : MATCH_PARENT; |
| final int height = landscape ? MATCH_PARENT : size; |
| mWindowManager.add(mView, width, height); |
| } |
| |
| private void removeDivider() { |
| if (mView != null) { |
| mView.onDividerRemoved(); |
| } |
| mWindowManager.remove(); |
| } |
| |
| private void update(Configuration configuration) { |
| removeDivider(); |
| addDivider(configuration); |
| if (mMinimized) { |
| mView.setMinimizedDockStack(true, mHomeStackResizable); |
| updateTouchable(); |
| } |
| } |
| |
| private void updateVisibility(final boolean visible) { |
| mView.post(new Runnable() { |
| @Override |
| public void run() { |
| if (mVisible != visible) { |
| mVisible = visible; |
| mView.setVisibility(visible ? View.VISIBLE : View.INVISIBLE); |
| |
| // Update state because animations won't finish. |
| mView.setMinimizedDockStack(mMinimized, mHomeStackResizable); |
| } |
| } |
| }); |
| } |
| |
| private void updateMinimizedDockedStack(final boolean minimized, final long animDuration, |
| final boolean isHomeStackResizable) { |
| mView.post(new Runnable() { |
| @Override |
| public void run() { |
| mHomeStackResizable = isHomeStackResizable; |
| if (mMinimized != minimized) { |
| mMinimized = minimized; |
| updateTouchable(); |
| if (animDuration > 0) { |
| mView.setMinimizedDockStack(minimized, animDuration, isHomeStackResizable); |
| } else { |
| mView.setMinimizedDockStack(minimized, isHomeStackResizable); |
| } |
| } |
| } |
| }); |
| } |
| |
| private void notifyDockedStackExistsChanged(final boolean exists) { |
| mView.post(new Runnable() { |
| @Override |
| public void run() { |
| mForcedResizableController.notifyDockedStackExistsChanged(exists); |
| } |
| }); |
| } |
| |
| private void updateTouchable() { |
| mWindowManager.setTouchable((mHomeStackResizable || !mMinimized) && !mAdjustedForIme); |
| } |
| |
| public void onRecentsActivityStarting() { |
| if (mView != null) { |
| mView.onRecentsActivityStarting(); |
| } |
| } |
| |
| /** |
| * Workaround for b/62528361, at the time recents has drawn, it may happen before a |
| * configuration change to the Divider, and internally, the event will be posted to the |
| * subscriber, or DividerView, which has been removed and prevented from resizing. Instead, |
| * register the event handler here and proxy the event to the current DividerView. |
| */ |
| public void onRecentsDrawn() { |
| if (mView != null) { |
| mView.onRecentsDrawn(); |
| } |
| } |
| |
| public void onUndockingTask() { |
| if (mView != null) { |
| mView.onUndockingTask(); |
| } |
| } |
| |
| public void onDockedFirstAnimationFrame() { |
| if (mView != null) { |
| mView.onDockedFirstAnimationFrame(); |
| } |
| } |
| |
| public void onDockedTopTask() { |
| if (mView != null) { |
| mView.onDockedTopTask(); |
| } |
| } |
| |
| public void onAppTransitionFinished() { |
| mForcedResizableController.onAppTransitionFinished(); |
| } |
| |
| @Override |
| public void onDraggingStart() { |
| mForcedResizableController.onDraggingStart(); |
| } |
| |
| @Override |
| public void onDraggingEnd() { |
| mForcedResizableController.onDraggingEnd(); |
| } |
| |
| @Override |
| public void growRecents() { |
| Recents recents = getComponent(Recents.class); |
| if (recents != null) { |
| recents.growRecents(); |
| } |
| } |
| |
| @Override |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| pw.print(" mVisible="); pw.println(mVisible); |
| pw.print(" mMinimized="); pw.println(mMinimized); |
| pw.print(" mAdjustedForIme="); pw.println(mAdjustedForIme); |
| } |
| |
| class DockDividerVisibilityListener extends IDockedStackListener.Stub { |
| |
| @Override |
| public void onDividerVisibilityChanged(boolean visible) throws RemoteException { |
| updateVisibility(visible); |
| } |
| |
| @Override |
| public void onDockedStackExistsChanged(boolean exists) throws RemoteException { |
| notifyDockedStackExistsChanged(exists); |
| } |
| |
| @Override |
| public void onDockedStackMinimizedChanged(boolean minimized, long animDuration, |
| boolean isHomeStackResizable) throws RemoteException { |
| mHomeStackResizable = isHomeStackResizable; |
| updateMinimizedDockedStack(minimized, animDuration, isHomeStackResizable); |
| } |
| |
| @Override |
| public void onAdjustedForImeChanged(boolean adjustedForIme, long animDuration) |
| throws RemoteException { |
| mView.post(() -> { |
| if (mAdjustedForIme != adjustedForIme) { |
| mAdjustedForIme = adjustedForIme; |
| updateTouchable(); |
| if (!mMinimized) { |
| if (animDuration > 0) { |
| mView.setAdjustedForIme(adjustedForIme, animDuration); |
| } else { |
| mView.setAdjustedForIme(adjustedForIme); |
| } |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public void onDockSideChanged(final int newDockSide) throws RemoteException { |
| mView.post(() -> mView.notifyDockSideChanged(newDockSide)); |
| } |
| } |
| } |