Examples with SystemServicesProxy com.android.systemui.recents.misc.SystemServicesProxy used on opensource projects

Example 56 with SystemServicesProxy

use of com.android.systemui.recents.misc.SystemServicesProxy in project android_frameworks_base by DirtyUnicorns.

the class RecentsImpl method showNextTask.

/**
     * Transitions to the next recent task in the stack.
     */
public void showNextTask() {
    SystemServicesProxy ssp = Recents.getSystemServices();
    RecentsTaskLoader loader = Recents.getTaskLoader();
    RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext);
    loader.preloadTasks(plan, -1, false);
    TaskStack focusedStack = plan.getTaskStack();
    // Return early if there are no tasks in the focused stack
    if (focusedStack == null || focusedStack.getTaskCount() == 0)
        return;
    // Return early if there is no running task
    ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask();
    if (runningTask == null)
        return;
    // Find the task in the recents list
    boolean isRunningTaskInHomeStack = SystemServicesProxy.isHomeStack(runningTask.stackId);
    ArrayList<Task> tasks = focusedStack.getStackTasks();
    Task toTask = null;
    ActivityOptions launchOpts = null;
    int taskCount = tasks.size();
    for (int i = taskCount - 1; i >= 1; i--) {
        Task task = tasks.get(i);
        if (isRunningTaskInHomeStack) {
            toTask = tasks.get(i - 1);
            launchOpts = ActivityOptions.makeCustomAnimation(mContext, R.anim.recents_launch_next_affiliated_task_target, R.anim.recents_fast_toggle_app_home_exit);
            break;
        } else if (task.key.id == runningTask.id) {
            toTask = tasks.get(i - 1);
            launchOpts = ActivityOptions.makeCustomAnimation(mContext, R.anim.recents_launch_prev_affiliated_task_target, R.anim.recents_launch_prev_affiliated_task_source);
            break;
        }
    }
    // Return early if there is no next task
    if (toTask == null) {
        ssp.startInPlaceAnimationOnFrontMostApplication(ActivityOptions.makeCustomInPlaceAnimation(mContext, R.anim.recents_launch_prev_affiliated_task_bounce));
        return;
    }
    // Launch the task
    ssp.startActivityFromRecents(mContext, toTask.key, toTask.title, launchOpts);
}

Example 57 with SystemServicesProxy

use of com.android.systemui.recents.misc.SystemServicesProxy in project android_frameworks_base by DirtyUnicorns.

the class RecentsImpl method preloadRecents.

public void preloadRecents() {
    // Preload only the raw task list into a new load plan (which will be consumed by the
    // RecentsActivity) only if there is a task to animate to.
    SystemServicesProxy ssp = Recents.getSystemServices();
    MutableBoolean isHomeStackVisible = new MutableBoolean(true);
    if (!ssp.isRecentsActivityVisible(isHomeStackVisible)) {
        ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask();
        RecentsTaskLoader loader = Recents.getTaskLoader();
        sInstanceLoadPlan = loader.createLoadPlan(mContext);
        sInstanceLoadPlan.preloadRawTasks(!isHomeStackVisible.value);
        loader.preloadTasks(sInstanceLoadPlan, runningTask.id, !isHomeStackVisible.value);
        TaskStack stack = sInstanceLoadPlan.getTaskStack();
        if (stack.getTaskCount() > 0) {
            // Only preload the icon (but not the thumbnail since it may not have been taken for
            // the pausing activity)
            preloadIcon(runningTask.id);
            // At this point, we don't know anything about the stack state.  So only calculate
            // the dimensions of the thumbnail that we need for the transition into Recents, but
            // do not draw it until we construct the activity options when we start Recents
            updateHeaderBarLayout(stack, null);
        }
    }
}

Example 58 with SystemServicesProxy

use of com.android.systemui.recents.misc.SystemServicesProxy in project android_frameworks_base by DirtyUnicorns.

the class RecentsImpl method updateHeaderBarLayout.

/**
     * Prepares the header bar layout for the next transition, if the task view bounds has changed
     * since the last call, it will attempt to re-measure and layout the header bar to the new size.
     *
     * @param stack the stack to initialize the stack layout with
     * @param windowRectOverride the rectangle to use when calculating the stack state which can
     *                           be different from the current window rect if recents is resizing
     *                           while being launched
     */
private void updateHeaderBarLayout(TaskStack stack, Rect windowRectOverride) {
    SystemServicesProxy ssp = Recents.getSystemServices();
    Rect displayRect = ssp.getDisplayRect();
    Rect systemInsets = new Rect();
    ssp.getStableInsets(systemInsets);
    Rect windowRect = windowRectOverride != null ? new Rect(windowRectOverride) : ssp.getWindowRect();
    // them identical.
    if (ssp.hasDockedTask()) {
        windowRect.bottom -= systemInsets.bottom;
        systemInsets.bottom = 0;
    }
    calculateWindowStableInsets(systemInsets, windowRect);
    windowRect.offsetTo(0, 0);
    TaskStackLayoutAlgorithm stackLayout = mDummyStackView.getStackAlgorithm();
    // Rebind the header bar and draw it for the transition
    stackLayout.setSystemInsets(systemInsets);
    if (stack != null) {
        stackLayout.getTaskStackBounds(displayRect, windowRect, systemInsets.top, systemInsets.left, systemInsets.right, mTaskStackBounds);
        stackLayout.reset();
        stackLayout.initialize(displayRect, windowRect, mTaskStackBounds, TaskStackLayoutAlgorithm.StackState.getStackStateForStack(stack));
        mDummyStackView.setTasks(stack, false);
        // Get the width of a task view so that we know how wide to draw the header bar.
        int taskViewWidth = 0;
        if (mDummyStackView.useGridLayout()) {
            TaskGridLayoutAlgorithm gridLayout = mDummyStackView.getGridAlgorithm();
            gridLayout.initialize(windowRect);
            taskViewWidth = (int) gridLayout.getTransform(0, /* taskIndex */
            stack.getTaskCount(), new TaskViewTransform(), stackLayout).rect.width();
        } else {
            Rect taskViewBounds = stackLayout.getUntransformedTaskViewBounds();
            if (!taskViewBounds.isEmpty()) {
                taskViewWidth = taskViewBounds.width();
            }
        }
        if (taskViewWidth > 0) {
            synchronized (mHeaderBarLock) {
                if (mHeaderBar.getMeasuredWidth() != taskViewWidth || mHeaderBar.getMeasuredHeight() != mTaskBarHeight) {
                    if (mDummyStackView.useGridLayout()) {
                        mHeaderBar.setShouldDarkenBackgroundColor(true);
                        mHeaderBar.setNoUserInteractionState();
                    }
                    mHeaderBar.forceLayout();
                    mHeaderBar.measure(MeasureSpec.makeMeasureSpec(taskViewWidth, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(mTaskBarHeight, MeasureSpec.EXACTLY));
                }
                mHeaderBar.layout(0, 0, taskViewWidth, mTaskBarHeight);
            }
            // Update the transition bitmap to match the new header bar height
            if (mThumbTransitionBitmapCache == null || (mThumbTransitionBitmapCache.getWidth() != taskViewWidth) || (mThumbTransitionBitmapCache.getHeight() != mTaskBarHeight)) {
                mThumbTransitionBitmapCache = Bitmap.createBitmap(taskViewWidth, mTaskBarHeight, Bitmap.Config.ARGB_8888);
            }
        }
    }
}

Example 59 with SystemServicesProxy

use of com.android.systemui.recents.misc.SystemServicesProxy in project android_frameworks_base by DirtyUnicorns.

the class RecentsImpl method startRecentsActivity.

/**
     * Shows the recents activity
     */
protected void startRecentsActivity(ActivityManager.RunningTaskInfo runningTask, boolean isHomeStackVisible, boolean animate, int growTarget) {
    RecentsTaskLoader loader = Recents.getTaskLoader();
    RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
    SystemServicesProxy ssp = Recents.getSystemServices();
    boolean isBlacklisted = (runningTask != null) ? ssp.isBlackListedActivity(runningTask.baseActivity.getClassName()) : false;
    int runningTaskId = !mLaunchedWhileDocking && !isBlacklisted && (runningTask != null) ? runningTask.id : -1;
    // the stacks might have changed.
    if (mLaunchedWhileDocking || mTriggeredFromAltTab || sInstanceLoadPlan == null) {
        // Create a new load plan if preloadRecents() was never triggered
        sInstanceLoadPlan = loader.createLoadPlan(mContext);
    }
    if (mLaunchedWhileDocking || mTriggeredFromAltTab || !sInstanceLoadPlan.hasTasks()) {
        loader.preloadTasks(sInstanceLoadPlan, runningTaskId, !isHomeStackVisible);
    }
    TaskStack stack = sInstanceLoadPlan.getTaskStack();
    boolean hasRecentTasks = stack.getTaskCount() > 0;
    boolean useThumbnailTransition = (runningTask != null) && !isHomeStackVisible && hasRecentTasks;
    // Update the launch state that we need in updateHeaderBarLayout()
    launchState.launchedFromHome = !useThumbnailTransition && !mLaunchedWhileDocking;
    launchState.launchedFromApp = useThumbnailTransition || mLaunchedWhileDocking;
    launchState.launchedFromBlacklistedApp = launchState.launchedFromApp && isBlacklisted;
    launchState.launchedViaDockGesture = mLaunchedWhileDocking;
    launchState.launchedViaDragGesture = mDraggingInRecents;
    launchState.launchedToTaskId = runningTaskId;
    launchState.launchedWithAltTab = mTriggeredFromAltTab;
    // Preload the icon (this will be a null-op if we have preloaded the icon already in
    // preloadRecents())
    preloadIcon(runningTaskId);
    // Update the header bar if necessary
    Rect windowOverrideRect = getWindowRectOverride(growTarget);
    updateHeaderBarLayout(stack, windowOverrideRect);
    // Prepare the dummy stack for the transition
    TaskStackLayoutAlgorithm.VisibilityReport stackVr = mDummyStackView.computeStackVisibilityReport();
    // Update the remaining launch state
    launchState.launchedNumVisibleTasks = stackVr.numVisibleTasks;
    launchState.launchedNumVisibleThumbnails = stackVr.numVisibleThumbnails;
    if (!animate) {
        startRecentsActivity(ActivityOptions.makeCustomAnimation(mContext, -1, -1));
        return;
    }
    ActivityOptions opts;
    if (isBlacklisted) {
        opts = getUnknownTransitionActivityOptions();
    } else if (useThumbnailTransition) {
        // Try starting with a thumbnail transition
        opts = getThumbnailTransitionActivityOptions(runningTask, mDummyStackView, windowOverrideRect);
    } else {
        // If there is no thumbnail transition, but is launching from home into recents, then
        // use a quick home transition
        opts = hasRecentTasks ? getHomeTransitionActivityOptions() : getUnknownTransitionActivityOptions();
    }
    startRecentsActivity(opts);
    mLastToggleTime = SystemClock.elapsedRealtime();
}

Example 60 with SystemServicesProxy

use of com.android.systemui.recents.misc.SystemServicesProxy in project android_frameworks_base by DirtyUnicorns.

the class RecentsImpl method dockTopTask.

public void dockTopTask(int topTaskId, int dragMode, int stackCreateMode, Rect initialBounds) {
    SystemServicesProxy ssp = Recents.getSystemServices();
    // the resize mode already.
    if (ssp.moveTaskToDockedStack(topTaskId, stackCreateMode, initialBounds)) {
        EventBus.getDefault().send(new DockedTopTaskEvent(dragMode, initialBounds));
        showRecents(false, /* triggeredFromAltTab */
        dragMode == NavigationBarGestureHelper.DRAG_MODE_RECENTS, false, /* animate */
        true, /* launchedWhileDockingTask*/
        false, /* fromHome */
        DividerView.INVALID_RECENTS_GROW_TARGET);
    }
}