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

Example 71 with RecentsActivityLaunchState

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

the class RecentsView method onLayout.

/**
     * This is called with the full size of the window since we are handling our own insets.
     */
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    if (mTaskStackView.getVisibility() != GONE) {
        mTaskStackView.layout(left, top, left + getMeasuredWidth(), top + getMeasuredHeight());
    }
    // Layout the empty view
    if (mEmptyView.getVisibility() != GONE) {
        int leftRightInsets = mSystemInsets.left + mSystemInsets.right;
        int topBottomInsets = mSystemInsets.top + mSystemInsets.bottom;
        int childWidth = mEmptyView.getMeasuredWidth();
        int childHeight = mEmptyView.getMeasuredHeight();
        int childLeft = left + mSystemInsets.left + Math.max(0, (right - left - leftRightInsets - childWidth)) / 2;
        int childTop = top + mSystemInsets.top + Math.max(0, (bottom - top - topBottomInsets - childHeight)) / 2;
        mEmptyView.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
    }
    if (RecentsDebugFlags.Static.EnableStackActionButton) {
        // Layout the stack action button such that its drawable is start-aligned with the
        // stack, vertically centered in the available space above the stack
        Rect buttonBounds = getStackActionButtonBoundsFromStackLayout();
        mStackActionButton.layout(buttonBounds.left, buttonBounds.top, buttonBounds.right, buttonBounds.bottom);
    }
    if (mAwaitingFirstLayout) {
        mAwaitingFirstLayout = false;
        // If launched via dragging from the nav bar, then we should translate the whole view
        // down offscreen
        RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState();
        if (launchState.launchedViaDragGesture) {
            setTranslationY(getMeasuredHeight());
        } else {
            setTranslationY(0f);
        }
    }
}

Example 72 with RecentsActivityLaunchState

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

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 73 with RecentsActivityLaunchState

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

the class TaskStackAnimationHelper method startEnterAnimation.

/**
     * Starts the in-app enter animation, which animates the {@link TaskView}s to their final places
     * depending on how Recents was triggered.
     */
public void startEnterAnimation(final ReferenceCountedTrigger postAnimationTrigger) {
    RecentsConfiguration config = Recents.getConfiguration();
    RecentsActivityLaunchState launchState = config.getLaunchState();
    Resources res = mStackView.getResources();
    Resources appRes = 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 taskViewEnterFromAppDuration = res.getInteger(R.integer.recents_task_enter_from_app_duration);
    int taskViewEnterFromAffiliatedAppDuration = res.getInteger(R.integer.recents_task_enter_from_affiliated_app_duration);
    int dockGestureAnimDuration = appRes.getInteger(R.integer.long_press_dock_anim_duration);
    // Create enter animations for each of the views from front to back
    List<TaskView> taskViews = mStackView.getTaskViews();
    int taskViewCount = taskViews.size();
    for (int i = taskViewCount - 1; i >= 0; i--) {
        int taskIndexFromFront = taskViewCount - i - 1;
        int taskIndexFromBack = i;
        final TaskView tv = taskViews.get(i);
        Task task = tv.getTask();
        boolean currentTaskOccludesLaunchTarget = launchTargetTask != null && launchTargetTask.group != null && launchTargetTask.group.isTaskAboveTask(task, launchTargetTask);
        // Get the current transform for the task, which will be updated to the final transform
        // to animate to depending on how recents was invoked
        stackLayout.getStackTransform(task, stackScroller.getStackScroll(), mTmpTransform, null);
        if (launchState.launchedFromApp && !launchState.launchedViaDockGesture) {
            if (task.isLaunchTarget) {
                tv.onStartLaunchTargetEnterAnimation(mTmpTransform, taskViewEnterFromAppDuration, mStackView.mScreenPinningEnabled, postAnimationTrigger);
            } else {
                // Animate the task up if it was occluding the launch target
                if (currentTaskOccludesLaunchTarget) {
                    AnimationProps taskAnimation = new AnimationProps(taskViewEnterFromAffiliatedAppDuration, Interpolators.ALPHA_IN, new AnimatorListenerAdapter() {

                        @Override
                        public void onAnimationEnd(Animator animation) {
                            postAnimationTrigger.decrement();
                            tv.setClipViewInStack(true);
                        }
                    });
                    postAnimationTrigger.increment();
                    mStackView.updateTaskViewToTransform(tv, mTmpTransform, taskAnimation);
                }
            }
        } else if (launchState.launchedFromHome) {
            // Animate the tasks up, but offset the animations to be relative to the front-most
            // task animation
            AnimationProps taskAnimation = new AnimationProps().setInitialPlayTime(AnimationProps.BOUNDS, Math.min(ENTER_EXIT_NUM_ANIMATING_TASKS, taskIndexFromFront) * mEnterAndExitFromHomeTranslationOffset).setStartDelay(AnimationProps.ALPHA, Math.min(ENTER_EXIT_NUM_ANIMATING_TASKS, taskIndexFromFront) * FRAME_OFFSET_MS).setDuration(AnimationProps.BOUNDS, ENTER_FROM_HOME_TRANSLATION_DURATION).setDuration(AnimationProps.ALPHA, ENTER_FROM_HOME_ALPHA_DURATION).setInterpolator(AnimationProps.BOUNDS, ENTER_FROM_HOME_TRANSLATION_INTERPOLATOR).setInterpolator(AnimationProps.ALPHA, ENTER_FROM_HOME_ALPHA_INTERPOLATOR).setListener(postAnimationTrigger.decrementOnAnimationEnd());
            postAnimationTrigger.increment();
            mStackView.updateTaskViewToTransform(tv, mTmpTransform, taskAnimation);
            if (i == taskViewCount - 1) {
                tv.onStartFrontTaskEnterAnimation(mStackView.mScreenPinningEnabled);
            }
        } else if (launchState.launchedViaDockGesture) {
            // Animate the tasks up - add some delay to match the divider animation
            AnimationProps taskAnimation = new AnimationProps().setDuration(AnimationProps.BOUNDS, dockGestureAnimDuration + (taskIndexFromBack * DOUBLE_FRAME_OFFSET_MS)).setInterpolator(AnimationProps.BOUNDS, ENTER_WHILE_DOCKING_INTERPOLATOR).setStartDelay(AnimationProps.BOUNDS, 48).setListener(postAnimationTrigger.decrementOnAnimationEnd());
            postAnimationTrigger.increment();
            mStackView.updateTaskViewToTransform(tv, mTmpTransform, taskAnimation);
        }
    }
}

Example 74 with RecentsActivityLaunchState

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

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 75 with RecentsActivityLaunchState

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

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)));
        }
    }
}