Examples with FloatProperty android.util.FloatProperty used on opensource projects

Example 1 with FloatProperty

use of android.util.FloatProperty in project android_packages_apps_Launcher3 by crdroidandroid.

the class RecentsView method updatePageOffsets.

private void updatePageOffsets() {
    float offset = mAdjacentPageHorizontalOffset;
    float modalOffset = ACCEL_0_75.getInterpolation(mTaskModalness);
    int count = getChildCount();
    TaskView runningTask = mRunningTaskId == -1 || !mRunningTaskTileHidden ? null : getTaskView(mRunningTaskId);
    int midpoint = runningTask == null ? -1 : indexOfChild(runningTask);
    int modalMidpoint = getCurrentPage();
    float midpointOffsetSize = 0;
    float leftOffsetSize = midpoint - 1 >= 0 ? getHorizontalOffsetSize(midpoint - 1, midpoint, offset) : 0;
    float rightOffsetSize = midpoint + 1 < count ? getHorizontalOffsetSize(midpoint + 1, midpoint, offset) : 0;
    boolean showAsGrid = showAsGrid();
    float modalMidpointOffsetSize = 0;
    float modalLeftOffsetSize = 0;
    float modalRightOffsetSize = 0;
    float gridOffsetSize = 0;
    if (showAsGrid) {
        // In grid, we only focus the task on the side. The reference index used for offset
        // calculation is the task directly next to the focus task in the grid.
        int referenceIndex = modalMidpoint == 0 ? 1 : 0;
        gridOffsetSize = referenceIndex < count ? getHorizontalOffsetSize(referenceIndex, modalMidpoint, modalOffset) : 0;
    } else {
        modalLeftOffsetSize = modalMidpoint - 1 >= 0 ? getHorizontalOffsetSize(modalMidpoint - 1, modalMidpoint, modalOffset) : 0;
        modalRightOffsetSize = modalMidpoint + 1 < count ? getHorizontalOffsetSize(modalMidpoint + 1, modalMidpoint, modalOffset) : 0;
    }
    for (int i = 0; i < count; i++) {
        float translation = i == midpoint ? midpointOffsetSize : i < midpoint ? leftOffsetSize : rightOffsetSize;
        float modalTranslation = i == modalMidpoint ? modalMidpointOffsetSize : showAsGrid ? gridOffsetSize : i < modalMidpoint ? modalLeftOffsetSize : modalRightOffsetSize;
        float totalTranslation = translation + modalTranslation;
        View child = getChildAt(i);
        FloatProperty translationProperty = child instanceof TaskView ? ((TaskView) child).getPrimaryTaskOffsetTranslationProperty() : mOrientationHandler.getPrimaryViewTranslate();
        translationProperty.set(child, totalTranslation);
        if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mEnableDrawingLiveTile && i == getRunningTaskIndex()) {
            mLiveTileTaskViewSimulator.taskPrimaryTranslation.value = totalTranslation;
            redrawLiveTile();
        }
    }
    updateCurveProperties();
}

Example 2 with FloatProperty

use of android.util.FloatProperty in project android_packages_apps_Launcher3 by crdroidandroid.

the class RecentsView method cancelSplitSelect.

public PendingAnimation cancelSplitSelect(boolean animate) {
    SplitSelectStateController splitController = mSplitPlaceholderView.getSplitController();
    SplitPositionOption splitOption = splitController.getActiveSplitPositionOption();
    Rect initialBounds = splitController.getInitialBounds();
    splitController.resetState();
    int duration = mActivity.getStateManager().getState().getTransitionDuration(getContext());
    PendingAnimation pendingAnim = new PendingAnimation(duration);
    if (!animate) {
        resetFromSplitSelectionState();
        return pendingAnim;
    }
    addViewInLayout(mSplitHiddenTaskView, mSplitHiddenTaskViewIndex, mSplitHiddenTaskView.getLayoutParams());
    mSplitHiddenTaskView.setAlpha(0);
    int[] oldScroll = new int[getChildCount()];
    getPageScrolls(oldScroll, false, view -> view.getVisibility() != GONE && view != mSplitHiddenTaskView);
    int[] newScroll = new int[getChildCount()];
    getPageScrolls(newScroll, false, SIMPLE_SCROLL_LOGIC);
    boolean needsCurveUpdates = false;
    for (int i = mSplitHiddenTaskViewIndex; i >= 0; i--) {
        View child = getChildAt(i);
        if (child == mSplitHiddenTaskView) {
            TaskView taskView = (TaskView) child;
            int dir = mOrientationHandler.getSplitTaskViewDismissDirection(splitOption, mActivity.getDeviceProfile());
            FloatProperty<TaskView> dismissingTaskViewTranslate;
            Rect hiddenBounds = new Rect(taskView.getLeft(), taskView.getTop(), taskView.getRight(), taskView.getBottom());
            int distanceDelta = 0;
            if (dir == PagedOrientationHandler.SPLIT_TRANSLATE_SECONDARY_NEGATIVE) {
                dismissingTaskViewTranslate = taskView.getSecondaryDissmissTranslationProperty();
                distanceDelta = initialBounds.top - hiddenBounds.top;
                taskView.layout(initialBounds.left, hiddenBounds.top, initialBounds.right, hiddenBounds.bottom);
            } else {
                dismissingTaskViewTranslate = taskView.getPrimaryDismissTranslationProperty();
                distanceDelta = initialBounds.left - hiddenBounds.left;
                taskView.layout(hiddenBounds.left, initialBounds.top, hiddenBounds.right, initialBounds.bottom);
                if (dir == PagedOrientationHandler.SPLIT_TRANSLATE_PRIMARY_POSITIVE) {
                    distanceDelta *= -1;
                }
            }
            pendingAnim.add(ObjectAnimator.ofFloat(mSplitHiddenTaskView, dismissingTaskViewTranslate, distanceDelta));
            pendingAnim.add(ObjectAnimator.ofFloat(mSplitHiddenTaskView, ALPHA, 1));
        } else {
            // ignore views to left
            if (showAsGrid()) {
                // TODO(b/186800707) handle more elegantly for grid
                continue;
            }
            int scrollDiff = newScroll[i] - oldScroll[i];
            if (scrollDiff != 0) {
                FloatProperty translationProperty = child instanceof TaskView ? ((TaskView) child).getPrimaryDismissTranslationProperty() : mOrientationHandler.getPrimaryViewTranslate();
                ResourceProvider rp = DynamicResource.provider(mActivity);
                SpringProperty sp = new SpringProperty(SpringProperty.FLAG_CAN_SPRING_ON_END).setDampingRatio(rp.getFloat(R.dimen.dismiss_task_trans_x_damping_ratio)).setStiffness(rp.getFloat(R.dimen.dismiss_task_trans_x_stiffness));
                pendingAnim.add(ObjectAnimator.ofFloat(child, translationProperty, scrollDiff).setDuration(duration), ACCEL, sp);
                needsCurveUpdates = true;
            }
        }
    }
    if (needsCurveUpdates) {
        pendingAnim.addOnFrameCallback(this::updateCurveProperties);
    }
    pendingAnim.addListener(new AnimationSuccessListener() {

        @Override
        public void onAnimationSuccess(Animator animator) {
            // TODO(b/186800707) Figure out how to undo for grid view
            // Need to handle cases where dismissed task is
            // * Top Row
            // * Bottom Row
            // * Focused Task
            updateGridProperties();
            resetFromSplitSelectionState();
        }
    });
    return pendingAnim;
}

Example 3 with FloatProperty

use of android.util.FloatProperty in project android_packages_apps_Launcher3 by crdroidandroid.

the class RecentsView method createTaskDismissAnimation.

public PendingAnimation createTaskDismissAnimation(TaskView taskView, boolean animateTaskView, boolean shouldRemoveTask, long duration) {
    if (mPendingAnimation != null) {
        mPendingAnimation.createPlaybackController().dispatchOnCancel().dispatchOnEnd();
    }
    PendingAnimation anim = new PendingAnimation(duration);
    int count = getPageCount();
    if (count == 0) {
        return anim;
    }
    int[] oldScroll = new int[count];
    int[] newScroll = new int[count];
    getPageScrolls(oldScroll, false, SIMPLE_SCROLL_LOGIC);
    getPageScrolls(newScroll, false, (v) -> v.getVisibility() != GONE && v != taskView);
    int taskCount = getTaskViewCount();
    int scrollDiffPerPage = 0;
    if (count > 1) {
        scrollDiffPerPage = Math.abs(oldScroll[1] - oldScroll[0]);
    }
    int draggedIndex = indexOfChild(taskView);
    boolean isFocusedTaskDismissed = taskView.getTask().key.id == mFocusedTaskId;
    if (isFocusedTaskDismissed && showAsGrid()) {
        anim.setFloat(mActionsView, VIEW_ALPHA, 0, clampToProgress(ACCEL_0_5, 0, 0.5f));
    }
    float dismissedTaskWidth = taskView.getLayoutParams().width + mPageSpacing;
    boolean needsCurveUpdates = false;
    for (int i = 0; i < count; i++) {
        View child = getChildAt(i);
        if (child == taskView) {
            if (animateTaskView) {
                addDismissedTaskAnimations(taskView, duration, anim);
            }
        } else if (!showAsGrid()) {
            // Compute scroll offsets from task dismissal for animation.
            // If we just take newScroll - oldScroll, everything to the right of dragged task
            // translates to the left. We need to offset this in some cases:
            // - In RTL, add page offset to all pages, since we want pages to move to the right
            // Additionally, add a page offset if:
            // - Current page is rightmost page (leftmost for RTL)
            // - Dragging an adjacent page on the left side (right side for RTL)
            int offset = mIsRtl ? scrollDiffPerPage : 0;
            if (mCurrentPage == draggedIndex) {
                int lastPage = taskCount - 1;
                if (mCurrentPage == lastPage) {
                    offset += mIsRtl ? -scrollDiffPerPage : scrollDiffPerPage;
                }
            } else {
                // Dragging an adjacent page.
                // (Right in RTL, left in LTR)
                int negativeAdjacent = mCurrentPage - 1;
                if (draggedIndex == negativeAdjacent) {
                    offset += mIsRtl ? -scrollDiffPerPage : scrollDiffPerPage;
                }
            }
            int scrollDiff = newScroll[i] - oldScroll[i] + offset;
            if (scrollDiff != 0) {
                FloatProperty translationProperty = child instanceof TaskView ? ((TaskView) child).getPrimaryDismissTranslationProperty() : mOrientationHandler.getPrimaryViewTranslate();
                float additionalDismissDuration = ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET * Math.abs(i - draggedIndex);
                anim.setFloat(child, translationProperty, scrollDiff, clampToProgress(LINEAR, Utilities.boundToRange(INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET + additionalDismissDuration, 0f, 1f), 1));
                if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mEnableDrawingLiveTile && child instanceof TaskView && ((TaskView) child).isRunningTask()) {
                    anim.addOnFrameCallback(() -> {
                        mLiveTileTaskViewSimulator.taskPrimaryTranslation.value = mOrientationHandler.getPrimaryValue(child.getTranslationX(), child.getTranslationY());
                        redrawLiveTile();
                    });
                }
                needsCurveUpdates = true;
            }
        } else if (child instanceof TaskView) {
            // successive task dismissal durations for a staggered effect.
            if (isFocusedTaskDismissed || (i >= draggedIndex && isSameGridRow((TaskView) child, taskView))) {
                FloatProperty translationProperty = ((TaskView) child).getPrimaryDismissTranslationProperty();
                float additionalDismissDuration = ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET * Math.abs(i - draggedIndex);
                anim.setFloat(child, translationProperty, !mIsRtl ? -dismissedTaskWidth : dismissedTaskWidth, clampToProgress(LINEAR, Utilities.boundToRange(INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET + additionalDismissDuration, 0f, 1f), 1));
            }
        }
    }
    if (needsCurveUpdates) {
        anim.addOnFrameCallback(this::updateCurveProperties);
    }
    // Add a tiny bit of translation Z, so that it draws on top of other views
    if (animateTaskView) {
        taskView.setTranslationZ(0.1f);
    }
    mPendingAnimation = anim;
    mPendingAnimation.addEndListener(new Consumer<Boolean>() {

        @Override
        public void accept(Boolean success) {
            if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mEnableDrawingLiveTile && taskView.isRunningTask() && success) {
                finishRecentsAnimation(true, /* toRecents */
                false, /* shouldPip */
                () -> onEnd(success));
            } else {
                onEnd(success);
            }
        }

        @SuppressWarnings("WrongCall")
        private void onEnd(boolean success) {
            if (success) {
                if (shouldRemoveTask) {
                    if (taskView.getTask() != null) {
                        if (ENABLE_QUICKSTEP_LIVE_TILE.get() && taskView.isRunningTask()) {
                            finishRecentsAnimation(true, /* toRecents */
                            false, /* shouldPip */
                            () -> removeTaskInternal(taskView));
                        } else {
                            removeTaskInternal(taskView);
                        }
                        mActivity.getStatsLogManager().logger().withItemInfo(taskView.getItemInfo()).log(LAUNCHER_TASK_DISMISS_SWIPE_UP);
                    }
                }
                // Reset task translations as they may have updated via animations in
                // createTaskDismissAnimation
                resetTaskVisuals();
                int pageToSnapTo = mCurrentPage;
                // be at any page but the focused task always displays at the start.
                if (taskView.getTask().key.id == mFocusedTaskId) {
                    pageToSnapTo = mTaskViewStartIndex;
                } else if (draggedIndex < pageToSnapTo || pageToSnapTo == (getTaskViewCount() - 1)) {
                    pageToSnapTo -= 1;
                }
                removeViewInLayout(taskView);
                if (getTaskViewCount() == 0) {
                    startHome();
                } else {
                    snapToPageImmediately(pageToSnapTo);
                    dispatchScrollChanged();
                    // Grid got messed up, reapply.
                    updateGridProperties(true);
                    if (showAsGrid() && getFocusedTaskView() == null && mActionsView.getVisibilityAlpha().getValue() == 1) {
                        animateActionsViewOut();
                    }
                }
                // Update the layout synchronously so that the position of next view is
                // immediately available.
                onLayout(false, /*  changed */
                getLeft(), getTop(), getRight(), getBottom());
            }
            onDismissAnimationEnds();
            mPendingAnimation = null;
        }
    });
    return anim;
}

Example 4 with FloatProperty

use of android.util.FloatProperty in project android_packages_apps_Launcher3 by crdroidandroid.

the class BaseRecentsViewStateController method setStateWithAnimationInternal.

/**
 * Core logic for animating the recents view UI.
 *
 * @param toState state to animate to
 * @param config current animation config
 * @param setter animator set builder
 */
void setStateWithAnimationInternal(@NonNull final LauncherState toState, @NonNull StateAnimationConfig config, @NonNull PendingAnimation setter) {
    float[] scaleAndOffset = toState.getOverviewScaleAndOffset(mLauncher);
    setter.setFloat(mRecentsView, RECENTS_SCALE_PROPERTY, scaleAndOffset[0], config.getInterpolator(ANIM_OVERVIEW_SCALE, LINEAR));
    setter.setFloat(mRecentsView, ADJACENT_PAGE_HORIZONTAL_OFFSET, scaleAndOffset[1], config.getInterpolator(ANIM_OVERVIEW_TRANSLATE_X, LINEAR));
    setter.setFloat(mRecentsView, TASK_SECONDARY_TRANSLATION, 0f, config.getInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, LINEAR));
    PagedOrientationHandler orientationHandler = ((RecentsView) mLauncher.getOverviewPanel()).getPagedOrientationHandler();
    FloatProperty taskViewsFloat = orientationHandler.getSplitSelectTaskOffset(TASK_PRIMARY_SPLIT_TRANSLATION, TASK_SECONDARY_SPLIT_TRANSLATION, mLauncher.getDeviceProfile());
    setter.setFloat(mRecentsView, taskViewsFloat, toState.getSplitSelectTranslation(mLauncher), LINEAR);
    setter.setFloat(mRecentsView, getContentAlphaProperty(), toState.overviewUi ? 1 : 0, config.getInterpolator(ANIM_OVERVIEW_FADE, AGGRESSIVE_EASE_IN_OUT));
    setter.setFloat(mRecentsView, getTaskModalnessProperty(), toState.getOverviewModalness(), config.getInterpolator(ANIM_OVERVIEW_MODAL, LINEAR));
    setter.setFloat(mRecentsView, RECENTS_GRID_PROGRESS, toState.displayOverviewTasksAsGrid(mLauncher.getDeviceProfile()) ? 1f : 0f, LINEAR);
}