Examples with RecentsActivityLaunchState com.android.systemui.recents.RecentsActivityLaunchState used on opensource projects

Example 51 with RecentsActivityLaunchState

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

the class TaskStackLayoutAlgorithm method getInitialFocusState.

/**
     * Returns the default focus state.
     */
public int getInitialFocusState() {
    RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
    RecentsDebugFlags debugFlags = Recents.getDebugFlags();
    if (debugFlags.isPagingEnabled() || launchState.launchedWithAltTab) {
        return STATE_FOCUSED;
    } else {
        return STATE_UNFOCUSED;
    }
}

Example 52 with RecentsActivityLaunchState

use of com.android.systemui.recents.RecentsActivityLaunchState in project android_frameworks_base by ResurrectionRemix.

the class TaskStackLayoutAlgorithm method getInitialFocusState.

/**
     * Returns the default focus state.
     */
public int getInitialFocusState() {
    RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
    RecentsDebugFlags debugFlags = Recents.getDebugFlags();
    if (debugFlags.isPagingEnabled() || launchState.launchedWithAltTab) {
        return STATE_FOCUSED;
    } else {
        return STATE_UNFOCUSED;
    }
}

Example 53 with RecentsActivityLaunchState

use of com.android.systemui.recents.RecentsActivityLaunchState in project android_frameworks_base by ResurrectionRemix.

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 54 with RecentsActivityLaunchState

use of com.android.systemui.recents.RecentsActivityLaunchState in project android_frameworks_base by ResurrectionRemix.

the class TaskStackLayoutAlgorithm method update.

/**
     * Computes the minimum and maximum scroll progress values and the progress values for each task
     * in the stack.
     */
void update(TaskStack stack, ArraySet<Task.TaskKey> ignoreTasksSet) {
    SystemServicesProxy ssp = Recents.getSystemServices();
    RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
    // Clear the progress map
    mTaskIndexMap.clear();
    // Return early if we have no tasks
    ArrayList<Task> tasks = stack.getStackTasks();
    if (tasks.isEmpty()) {
        mFrontMostTaskP = 0;
        mMinScrollP = mMaxScrollP = mInitialScrollP = 0;
        mNumStackTasks = mNumFreeformTasks = 0;
        return;
    }
    // Filter the set of freeform and stack tasks
    ArrayList<Task> freeformTasks = new ArrayList<>();
    ArrayList<Task> stackTasks = new ArrayList<>();
    for (int i = 0; i < tasks.size(); i++) {
        Task task = tasks.get(i);
        if (ignoreTasksSet.contains(task.key)) {
            continue;
        }
        if (task.isFreeformTask()) {
            freeformTasks.add(task);
        } else {
            stackTasks.add(task);
        }
    }
    mNumStackTasks = stackTasks.size();
    mNumFreeformTasks = freeformTasks.size();
    // Put each of the tasks in the progress map at a fixed index (does not need to actually
    // map to a scroll position, just by index)
    int taskCount = stackTasks.size();
    for (int i = 0; i < taskCount; i++) {
        Task task = stackTasks.get(i);
        mTaskIndexMap.put(task.key.id, i);
    }
    // Update the freeform tasks
    if (!freeformTasks.isEmpty()) {
        mFreeformLayoutAlgorithm.update(freeformTasks, this);
    }
    // Calculate the min/max/initial scroll
    Task launchTask = stack.getLaunchTarget();
    int launchTaskIndex = launchTask != null ? stack.indexOfStackTask(launchTask) : mNumStackTasks - 1;
    if (getInitialFocusState() == STATE_FOCUSED) {
        int maxBottomOffset = mStackBottomOffset + mTaskRect.height();
        float maxBottomNormX = getNormalizedXFromFocusedY(maxBottomOffset, FROM_BOTTOM);
        mFocusedRange.offset(0f);
        mMinScrollP = 0;
        mMaxScrollP = Math.max(mMinScrollP, (mNumStackTasks - 1) - Math.max(0, mFocusedRange.getAbsoluteX(maxBottomNormX)));
        if (launchState.launchedFromHome) {
            mInitialScrollP = Utilities.clamp(launchTaskIndex, mMinScrollP, mMaxScrollP);
        } else {
            mInitialScrollP = Utilities.clamp(launchTaskIndex - 1, mMinScrollP, mMaxScrollP);
        }
    } else if (!ssp.hasFreeformWorkspaceSupport() && mNumStackTasks == 1) {
        // If there is one stack task, ignore the min/max/initial scroll positions
        mMinScrollP = 0;
        mMaxScrollP = 0;
        mInitialScrollP = 0;
    } else {
        // Set the max scroll to be the point where the front most task is visible with the
        // stack bottom offset
        int maxBottomOffset = mStackBottomOffset + mTaskRect.height();
        float maxBottomNormX = getNormalizedXFromUnfocusedY(maxBottomOffset, FROM_BOTTOM);
        mUnfocusedRange.offset(0f);
        mMinScrollP = 0;
        mMaxScrollP = Math.max(mMinScrollP, (mNumStackTasks - 1) - Math.max(0, mUnfocusedRange.getAbsoluteX(maxBottomNormX)));
        boolean scrollToFront = launchState.launchedFromHome || launchState.launchedViaDockGesture;
        if (launchState.launchedFromBlacklistedApp) {
            mInitialScrollP = mMaxScrollP;
        } else if (launchState.launchedWithAltTab) {
            mInitialScrollP = Utilities.clamp(launchTaskIndex, mMinScrollP, mMaxScrollP);
        } else if (scrollToFront) {
            mInitialScrollP = Utilities.clamp(launchTaskIndex, mMinScrollP, mMaxScrollP);
        } else {
            // We are overriding the initial two task positions, so set the initial scroll
            // position to match the second task (aka focused task) position
            float initialTopNormX = getNormalizedXFromUnfocusedY(mInitialTopOffset, FROM_TOP);
            mInitialScrollP = Math.max(mMinScrollP, Math.min(mMaxScrollP, (mNumStackTasks - 2)) - Math.max(0, mUnfocusedRange.getAbsoluteX(initialTopNormX)));
        }
    }
}

Example 55 with RecentsActivityLaunchState

use of com.android.systemui.recents.RecentsActivityLaunchState in project android_frameworks_base by ResurrectionRemix.

the class TaskStackView method onFirstLayout.

/** Handler for the first layout. */
void onFirstLayout() {
    // Setup the view for the enter animation
    mAnimationHelper.prepareForEnterAnimation();
    // Animate in the freeform workspace
    int ffBgAlpha = mLayoutAlgorithm.getStackState().freeformBackgroundAlpha;
    animateFreeformWorkspaceBackgroundAlpha(ffBgAlpha, new AnimationProps(150, Interpolators.FAST_OUT_SLOW_IN));
    // Set the task focused state without requesting view focus, and leave the focus animations
    // until after the enter-animation
    RecentsConfiguration config = Recents.getConfiguration();
    RecentsActivityLaunchState launchState = config.getLaunchState();
    // We set the initial focused task view iff the following conditions are satisfied:
    // 1. Recents is showing task views in stack layout.
    // 2. Recents is launched with ALT + TAB.
    boolean setFocusOnFirstLayout = !useGridLayout() || Recents.getConfiguration().getLaunchState().launchedWithAltTab;
    if (setFocusOnFirstLayout) {
        int focusedTaskIndex = launchState.getInitialFocusTaskIndex(mStack.getTaskCount(), useGridLayout());
        if (focusedTaskIndex != -1) {
            setFocusedTask(focusedTaskIndex, false, /* scrollToTask */
            false);
        }
    }
    updateStackActionButtonVisibility();
}