Sunny Goyal
dedda05568
This ensures that the home task is never blocked by a different task Bug: 74500048 Change-Id: I01fd26f1d6242e39b2d8fabac5e064b748aebe62
245 lines
11 KiB
Java
245 lines
11 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.uioverrides;
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import static android.app.Activity.RESULT_CANCELED;
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import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
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import static com.android.launcher3.AbstractFloatingView.TYPE_HIDE_BACK_BUTTON;
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import static com.android.launcher3.LauncherState.ALL_APPS;
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import static com.android.launcher3.LauncherState.NORMAL;
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import static com.android.launcher3.LauncherState.OVERVIEW;
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import static com.android.launcher3.allapps.DiscoveryBounce.BOUNCE_MAX_COUNT;
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import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_COUNT;
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import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_SEEN;
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import static com.android.launcher3.allapps.DiscoveryBounce.SHELF_BOUNCE_COUNT;
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import static com.android.launcher3.allapps.DiscoveryBounce.SHELF_BOUNCE_SEEN;
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import android.animation.AnimatorSet;
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import android.animation.ValueAnimator;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentSender;
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import android.os.Bundle;
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import android.os.CancellationSignal;
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import android.util.Base64;
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import com.android.launcher3.AbstractFloatingView;
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import com.android.launcher3.Launcher;
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import com.android.launcher3.LauncherState;
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import com.android.launcher3.LauncherState.ScaleAndTranslation;
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import com.android.launcher3.LauncherStateManager;
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import com.android.launcher3.LauncherStateManager.StateHandler;
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import com.android.launcher3.QuickstepAppTransitionManagerImpl;
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import com.android.launcher3.Utilities;
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import com.android.launcher3.dragndrop.DragLayer;
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import com.android.launcher3.proxy.ProxyActivityStarter;
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import com.android.launcher3.proxy.StartActivityParams;
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import com.android.quickstep.OverviewInteractionState;
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import com.android.quickstep.RecentsModel;
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import com.android.quickstep.SysUINavigationMode;
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import com.android.quickstep.SysUINavigationMode.Mode;
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import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
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import com.android.quickstep.util.RemoteFadeOutAnimationListener;
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import com.android.systemui.shared.system.ActivityCompat;
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import java.io.ByteArrayOutputStream;
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import java.io.PrintWriter;
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import java.util.zip.Deflater;
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public class UiFactory extends RecentsUiFactory {
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public static Runnable enableLiveTouchControllerChanges(DragLayer dl) {
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NavigationModeChangeListener listener = m -> dl.recreateControllers();
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SysUINavigationMode mode = SysUINavigationMode.INSTANCE.get(dl.getContext());
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mode.addModeChangeListener(listener);
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return () -> mode.removeModeChangeListener(listener);
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}
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public static StateHandler[] getStateHandler(Launcher launcher) {
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return new StateHandler[] {
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launcher.getAllAppsController(),
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launcher.getWorkspace(),
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createRecentsViewStateController(launcher),
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new BackButtonAlphaHandler(launcher)};
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}
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/**
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* Sets the back button visibility based on the current state/window focus.
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*/
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public static void onLauncherStateOrFocusChanged(Launcher launcher) {
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boolean shouldBackButtonBeHidden = launcher != null
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&& launcher.getStateManager().getState().hideBackButton
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&& launcher.hasWindowFocus();
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if (shouldBackButtonBeHidden) {
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// Show the back button if there is a floating view visible.
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shouldBackButtonBeHidden = AbstractFloatingView.getTopOpenViewWithType(launcher,
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TYPE_ALL & ~TYPE_HIDE_BACK_BUTTON) == null;
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}
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OverviewInteractionState.INSTANCE.get(launcher)
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.setBackButtonAlpha(shouldBackButtonBeHidden ? 0 : 1, true /* animate */);
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if (launcher != null && launcher.getDragLayer() != null) {
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launcher.getRootView().setDisallowBackGesture(shouldBackButtonBeHidden);
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}
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}
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public static void onCreate(Launcher launcher) {
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if (!launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)) {
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launcher.getStateManager().addStateListener(new LauncherStateManager.StateListener() {
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@Override
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public void onStateTransitionStart(LauncherState toState) {
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}
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@Override
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public void onStateTransitionComplete(LauncherState finalState) {
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boolean swipeUpEnabled = SysUINavigationMode.INSTANCE.get(launcher).getMode()
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.hasGestures;
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LauncherState prevState = launcher.getStateManager().getLastState();
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if (((swipeUpEnabled && finalState == OVERVIEW) || (!swipeUpEnabled
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&& finalState == ALL_APPS && prevState == NORMAL) || BOUNCE_MAX_COUNT <=
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launcher.getSharedPrefs().getInt(HOME_BOUNCE_COUNT, 0))) {
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launcher.getSharedPrefs().edit().putBoolean(HOME_BOUNCE_SEEN, true).apply();
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launcher.getStateManager().removeStateListener(this);
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}
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}
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});
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}
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if (!launcher.getSharedPrefs().getBoolean(SHELF_BOUNCE_SEEN, false)) {
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launcher.getStateManager().addStateListener(new LauncherStateManager.StateListener() {
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@Override
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public void onStateTransitionStart(LauncherState toState) {
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}
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@Override
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public void onStateTransitionComplete(LauncherState finalState) {
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LauncherState prevState = launcher.getStateManager().getLastState();
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if ((finalState == ALL_APPS && prevState == OVERVIEW) || BOUNCE_MAX_COUNT <=
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launcher.getSharedPrefs().getInt(SHELF_BOUNCE_COUNT, 0)) {
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launcher.getSharedPrefs().edit().putBoolean(SHELF_BOUNCE_SEEN, true).apply();
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launcher.getStateManager().removeStateListener(this);
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}
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}
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});
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}
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}
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public static void onEnterAnimationComplete(Context context) {
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// After the transition to home, enable the high-res thumbnail loader if it wasn't enabled
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// as a part of quickstep, so that high-res thumbnails can load the next time we enter
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// overview
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RecentsModel.INSTANCE.get(context).getThumbnailCache()
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.getHighResLoadingState().setVisible(true);
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}
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public static void onTrimMemory(Context context, int level) {
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RecentsModel model = RecentsModel.INSTANCE.get(context);
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if (model != null) {
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model.onTrimMemory(level);
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}
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}
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public static void useFadeOutAnimationForLauncherStart(Launcher launcher,
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CancellationSignal cancellationSignal) {
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QuickstepAppTransitionManagerImpl appTransitionManager =
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(QuickstepAppTransitionManagerImpl) launcher.getAppTransitionManager();
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appTransitionManager.setRemoteAnimationProvider((targets) -> {
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// On the first call clear the reference.
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cancellationSignal.cancel();
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ValueAnimator fadeAnimation = ValueAnimator.ofFloat(1, 0);
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fadeAnimation.addUpdateListener(new RemoteFadeOutAnimationListener(targets));
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AnimatorSet anim = new AnimatorSet();
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anim.play(fadeAnimation);
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return anim;
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}, cancellationSignal);
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}
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public static boolean dumpActivity(Activity activity, PrintWriter writer) {
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if (!Utilities.IS_DEBUG_DEVICE) {
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return false;
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}
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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if (!(new ActivityCompat(activity).encodeViewHierarchy(out))) {
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return false;
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}
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Deflater deflater = new Deflater();
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deflater.setInput(out.toByteArray());
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deflater.finish();
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out.reset();
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byte[] buffer = new byte[1024];
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while (!deflater.finished()) {
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int count = deflater.deflate(buffer); // returns the generated code... index
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out.write(buffer, 0, count);
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}
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writer.println("--encoded-view-dump-v0--");
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writer.println(Base64.encodeToString(
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out.toByteArray(), Base64.NO_WRAP | Base64.NO_PADDING));
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return true;
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}
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public static boolean startIntentSenderForResult(Activity activity, IntentSender intent,
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int requestCode, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags,
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Bundle options) {
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StartActivityParams params = new StartActivityParams(activity, requestCode);
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params.intentSender = intent;
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params.fillInIntent = fillInIntent;
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params.flagsMask = flagsMask;
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params.flagsValues = flagsValues;
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params.extraFlags = extraFlags;
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params.options = options;
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((Context) activity).startActivity(ProxyActivityStarter.getLaunchIntent(activity, params));
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return true;
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}
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public static boolean startActivityForResult(Activity activity, Intent intent, int requestCode,
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Bundle options) {
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StartActivityParams params = new StartActivityParams(activity, requestCode);
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params.intent = intent;
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params.options = options;
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activity.startActivity(ProxyActivityStarter.getLaunchIntent(activity, params));
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return true;
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}
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/**
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* Removes any active ProxyActivityStarter task and sends RESULT_CANCELED to Launcher.
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*
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* ProxyActivityStarter is started with clear task to reset the task after which it removes the
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* task itself.
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*/
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public static void resetPendingActivityResults(Launcher launcher, int requestCode) {
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launcher.onActivityResult(requestCode, RESULT_CANCELED, null);
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launcher.startActivity(ProxyActivityStarter.getLaunchIntent(launcher, null));
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}
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public static ScaleAndTranslation getOverviewScaleAndTranslationForNormalState(Launcher l) {
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if (SysUINavigationMode.getMode(l) == Mode.NO_BUTTON) {
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float offscreenTranslationX = l.getDeviceProfile().widthPx
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- l.getOverviewPanel().getPaddingStart();
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return new ScaleAndTranslation(1f, offscreenTranslationX, 0f);
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}
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return new ScaleAndTranslation(1.1f, 0f, 0f);
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}
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}
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