Examples with Task com.android.systemui.recents.model.Task used on opensource projects

Example 81 with Task

use of com.android.systemui.recents.model.Task in project android_frameworks_base by AOSPA.

the class RecentsImpl method getThumbnailTransitionTransform.

/**
     * Returns the transition rect for the given task id.
     */
private TaskViewTransform getThumbnailTransitionTransform(TaskStackView stackView, Task runningTaskOut, Rect windowOverrideRect) {
    // Find the running task in the TaskStack
    TaskStack stack = stackView.getStack();
    Task launchTask = stack.getLaunchTarget();
    if (launchTask != null) {
        runningTaskOut.copyFrom(launchTask);
    } else {
        // If no task is specified or we can not find the task just use the front most one
        launchTask = stack.getStackFrontMostTask(true);
        runningTaskOut.copyFrom(launchTask);
    }
    // Get the transform for the running task
    stackView.updateLayoutAlgorithm(true);
    stackView.updateToInitialState();
    stackView.getStackAlgorithm().getStackTransformScreenCoordinates(launchTask, stackView.getScroller().getStackScroll(), mTmpTransform, null, windowOverrideRect);
    return mTmpTransform;
}

Example 82 with Task

use of com.android.systemui.recents.model.Task in project android_frameworks_base by AOSPA.

the class TaskStackLayoutAlgorithm method addUnfocusedTaskOverride.

/**
     * Adds and override task progress for the given task when transitioning from focused to
     * unfocused state.
     */
public void addUnfocusedTaskOverride(TaskView taskView, float stackScroll) {
    mFocusedRange.offset(stackScroll);
    mUnfocusedRange.offset(stackScroll);
    Task task = taskView.getTask();
    int top = taskView.getTop() - mTaskRect.top;
    float focusedRangeX = getNormalizedXFromFocusedY(top, FROM_TOP);
    float unfocusedRangeX = getNormalizedXFromUnfocusedY(top, FROM_TOP);
    float unfocusedTaskProgress = stackScroll + mUnfocusedRange.getAbsoluteX(unfocusedRangeX);
    if (Float.compare(focusedRangeX, unfocusedRangeX) != 0) {
        mTaskIndexOverrideMap.put(task.key.id, unfocusedTaskProgress);
    }
}

Example 83 with Task

use of com.android.systemui.recents.model.Task in project android_frameworks_base by AOSPA.

the class TaskStackAnimationHelper method prepareForEnterAnimation.

/**
     * Prepares the stack views and puts them in their initial animation state while visible, before
     * the in-app enter animations start (after the window-transition completes).
     */
public void prepareForEnterAnimation() {
    RecentsConfiguration config = Recents.getConfiguration();
    RecentsActivityLaunchState launchState = config.getLaunchState();
    Resources res = mStackView.getResources();
    Resources appResources = mStackView.getContext().getApplicationContext().getResources();
    TaskStackLayoutAlgorithm stackLayout = mStackView.getStackAlgorithm();
    TaskStackViewScroller stackScroller = mStackView.getScroller();
    TaskStack stack = mStackView.getStack();
    Task launchTargetTask = stack.getLaunchTarget();
    // Break early if there are no tasks
    if (stack.getTaskCount() == 0) {
        return;
    }
    int offscreenYOffset = stackLayout.mStackRect.height();
    int taskViewAffiliateGroupEnterOffset = res.getDimensionPixelSize(R.dimen.recents_task_stack_animation_affiliate_enter_offset);
    int launchedWhileDockingOffset = res.getDimensionPixelSize(R.dimen.recents_task_stack_animation_launched_while_docking_offset);
    boolean isLandscape = appResources.getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
    // Prepare each of the task views for their enter animation from front to back
    List<TaskView> taskViews = mStackView.getTaskViews();
    for (int i = taskViews.size() - 1; i >= 0; i--) {
        TaskView tv = taskViews.get(i);
        Task task = tv.getTask();
        boolean currentTaskOccludesLaunchTarget = launchTargetTask != null && launchTargetTask.group != null && launchTargetTask.group.isTaskAboveTask(task, launchTargetTask);
        boolean hideTask = launchTargetTask != null && launchTargetTask.isFreeformTask() && task.isFreeformTask();
        // Get the current transform for the task, which will be used to position it offscreen
        stackLayout.getStackTransform(task, stackScroller.getStackScroll(), mTmpTransform, null);
        if (hideTask) {
            tv.setVisibility(View.INVISIBLE);
        } else if (launchState.launchedFromApp && !launchState.launchedViaDockGesture) {
            if (task.isLaunchTarget) {
                tv.onPrepareLaunchTargetForEnterAnimation();
            } else if (currentTaskOccludesLaunchTarget) {
                // Move the task view slightly lower so we can animate it in
                mTmpTransform.rect.offset(0, taskViewAffiliateGroupEnterOffset);
                mTmpTransform.alpha = 0f;
                mStackView.updateTaskViewToTransform(tv, mTmpTransform, AnimationProps.IMMEDIATE);
                tv.setClipViewInStack(false);
            }
        } else if (launchState.launchedFromHome) {
            // Move the task view off screen (below) so we can animate it in
            mTmpTransform.rect.offset(0, offscreenYOffset);
            mTmpTransform.alpha = 0f;
            mStackView.updateTaskViewToTransform(tv, mTmpTransform, AnimationProps.IMMEDIATE);
        } else if (launchState.launchedViaDockGesture) {
            int offset = isLandscape ? launchedWhileDockingOffset : (int) (offscreenYOffset * 0.9f);
            mTmpTransform.rect.offset(0, offset);
            mTmpTransform.alpha = 0f;
            mStackView.updateTaskViewToTransform(tv, mTmpTransform, AnimationProps.IMMEDIATE);
        }
    }
}

Example 84 with Task

use of com.android.systemui.recents.model.Task in project android_frameworks_base by AOSPA.

the class TaskStackLayoutAlgorithm method setTaskOverridesForInitialState.

/**
     * Creates task overrides to ensure the initial stack layout if necessary.
     */
public void setTaskOverridesForInitialState(TaskStack stack, boolean ignoreScrollToFront) {
    RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
    mTaskIndexOverrideMap.clear();
    boolean scrollToFront = launchState.launchedFromHome || launchState.launchedFromBlacklistedApp || launchState.launchedViaDockGesture;
    if (getInitialFocusState() == STATE_UNFOCUSED && mNumStackTasks > 1) {
        if (ignoreScrollToFront || (!launchState.launchedWithAltTab && !scrollToFront)) {
            // Set the initial scroll to the predefined state (which differs from the stack)
            float[] initialNormX = null;
            float minBottomTaskNormX = getNormalizedXFromUnfocusedY(mSystemInsets.bottom + mInitialBottomOffset, FROM_BOTTOM);
            float maxBottomTaskNormX = getNormalizedXFromUnfocusedY(mFocusedTopPeekHeight + mTaskRect.height() - mMinMargin, FROM_TOP);
            if (mNumStackTasks <= 2) {
                // For small stacks, position the tasks so that they are top aligned to under
                // the action button, but ensure that it is at least a certain offset from the
                // bottom of the stack
                initialNormX = new float[] { Math.min(maxBottomTaskNormX, minBottomTaskNormX), getNormalizedXFromUnfocusedY(mFocusedTopPeekHeight, FROM_TOP) };
            } else {
                initialNormX = new float[] { minBottomTaskNormX, getNormalizedXFromUnfocusedY(mInitialTopOffset, FROM_TOP) };
            }
            mUnfocusedRange.offset(0f);
            List<Task> tasks = stack.getStackTasks();
            int taskCount = tasks.size();
            for (int i = taskCount - 1; i >= 0; i--) {
                int indexFromFront = taskCount - i - 1;
                if (indexFromFront >= initialNormX.length) {
                    break;
                }
                float newTaskProgress = mInitialScrollP + mUnfocusedRange.getAbsoluteX(initialNormX[indexFromFront]);
                mTaskIndexOverrideMap.put(tasks.get(i).key.id, newTaskProgress);
            }
        }
    }
}

Example 85 with Task

use of com.android.systemui.recents.model.Task in project android_frameworks_base by AOSPA.

the class TaskStackView method onBusEvent.

public final void onBusEvent(LaunchNextTaskRequestEvent event) {
    if (mAwaitingFirstLayout) {
        mLaunchNextAfterFirstMeasure = true;
        return;
    }
    final Task launchTask = mStack.getNextLaunchTarget();
    if (launchTask != null) {
        launchTask(launchTask);
        MetricsLogger.action(getContext(), MetricsEvent.OVERVIEW_LAUNCH_PREVIOUS_TASK, launchTask.key.getComponent().toString());
    } else if (mStack.getTaskCount() == 0) {
        // If there are no tasks, then just hide recents back to home.
        EventBus.getDefault().send(new HideRecentsEvent(false, true));
    }
}