PawletOS/Lawnchair
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Animate scrolling grid into place when there is a gap between last tasks and clear all." into sc-v2-dev am: fb0eaf2bee

Browse Source 
Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15478152

Change-Id: I28eff4d36590743f2c73e28b01bfa80aa2c85411
This commit is contained in:
TreeHugger Robot
2021-09-03 12:38:23 +00:00
committed by Automerger Merge Worker
parent 4ba84e5343 fb0eaf2bee
commit 232acae2bf
3 changed files with 244 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files
quickstep/src/com/android/quickstep/views/ClearAllButton.java
+22 -1
View File
@@ -39,10 +39,24 @@ public class ClearAllButton extends Button {
}
};
public static final FloatProperty<ClearAllButton> DISMISS_ALPHA =
new FloatProperty<ClearAllButton>("dismissAlpha") {
@Override
public Float get(ClearAllButton view) {
return view.mDismissAlpha;
}
@Override
public void setValue(ClearAllButton view, float v) {
view.setDismissAlpha(v);
}
};
private final StatefulActivity mActivity;
private float mScrollAlpha = 1;
private float mContentAlpha = 1;
private float mVisibilityAlpha = 1;
private float mDismissAlpha = 1;
private float mFullscreenProgress = 1;
private float mGridProgress = 1;
@@ -97,6 +111,13 @@ public class ClearAllButton extends Button {
}
}
public void setDismissAlpha(float alpha) {
if (mDismissAlpha != alpha) {
mDismissAlpha = alpha;
updateAlpha();
}
}
public void onRecentsViewScroll(int scroll, boolean gridEnabled) {
RecentsView recentsView = getRecentsView();
if (recentsView == null) {
@@ -123,7 +144,7 @@ public class ClearAllButton extends Button {
}
private void updateAlpha() {
final float alpha = mScrollAlpha * mContentAlpha * mVisibilityAlpha;
final float alpha = mScrollAlpha * mContentAlpha * mVisibilityAlpha * mDismissAlpha;
setAlpha(alpha);
setClickable(Math.min(alpha, 1) == 1);
}
quickstep/src/com/android/quickstep/views/RecentsView.java
+199 -42
View File
@@ -29,6 +29,7 @@ import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
import static com.android.launcher3.LauncherState.BACKGROUND_APP;
import static com.android.launcher3.QuickstepTransitionManager.RECENTS_LAUNCH_DURATION;
import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
import static com.android.launcher3.Utilities.boundToRange;
import static com.android.launcher3.Utilities.mapToRange;
import static com.android.launcher3.Utilities.squaredHypot;
import static com.android.launcher3.Utilities.squaredTouchSlop;
@@ -49,6 +50,7 @@ import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
import static com.android.launcher3.util.SystemUiController.UI_STATE_FULLSCREEN_TASK;
import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
import static com.android.quickstep.views.ClearAllButton.DISMISS_ALPHA;
import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NON_ZERO_ROTATION;
import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_RECENTS;
import static com.android.quickstep.views.OverviewActionsView.HIDDEN_NO_TASKS;
@@ -359,6 +361,7 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
private static final float INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET = 0.55f;
private static final float ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET = 0.05f;
private static final float ANIMATION_DISMISS_PROGRESS_MIDPOINT = 0.5f;
private static final float END_DISMISS_TRANSLATION_INTERPOLATION_OFFSET = 0.75f;
private static final float SIGNIFICANT_MOVE_THRESHOLD_TABLET = 0.15f;
@@ -1004,6 +1007,43 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
}
}
private boolean isLastGridTaskVisible() {
TaskView lastTaskView = getLastGridTaskView();
return lastTaskView != null && lastTaskView.isVisibleToUser();
}
private TaskView getLastGridTaskView() {
IntArray topRowIdArray = getTopRowIdArray();
IntArray bottomRowIdArray = getBottomRowIdArray();
if (topRowIdArray.isEmpty() && bottomRowIdArray.isEmpty()) {
return null;
}
int lastTaskViewId = topRowIdArray.size() >= bottomRowIdArray.size() ? topRowIdArray.get(
topRowIdArray.size() - 1) : bottomRowIdArray.get(bottomRowIdArray.size() - 1);
return getTaskViewFromTaskViewId(lastTaskViewId);
}
private int getSnapToLastTaskScrollDiff() {
// Snap to a position where ClearAll is just invisible.
int screenStart = mOrientationHandler.getPrimaryScroll(this);
int clearAllWidth = mOrientationHandler.getPrimarySize(mClearAllButton);
int clearAllScroll = getScrollForPage(indexOfChild(mClearAllButton));
int targetScroll = clearAllScroll + (mIsRtl ? clearAllWidth : -clearAllWidth);
return screenStart - targetScroll;
}
private int getSnapToFocusedTaskScrollDiff(boolean isClearAllHidden) {
int screenStart = mOrientationHandler.getPrimaryScroll(this);
int targetScroll = getScrollForPage(indexOfChild(getFocusedTaskView()));
if (!isClearAllHidden) {
int clearAllWidth = mOrientationHandler.getPrimarySize(mClearAllButton);
int taskGridHorizontalDiff = mLastComputedTaskSize.right - mLastComputedGridSize.right;
int clearAllFocusScrollDiff = taskGridHorizontalDiff - clearAllWidth;
targetScroll += mIsRtl ? clearAllFocusScrollDiff : -clearAllFocusScrollDiff;
}
return screenStart - targetScroll;
}
private boolean isTaskViewWithinBounds(TaskView tv, int start, int end) {
int taskStart = mOrientationHandler.getChildStart(tv) + (int) tv.getOffsetAdjustment(
showAsFullscreen(), showAsGrid());
@@ -1083,7 +1123,6 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
super.onPageEndTransition();
if (isClearAllHidden()) {
mActionsView.updateDisabledFlags(OverviewActionsView.DISABLED_SCROLLING, false);
} else {
}
if (getNextPage() > 0) {
setSwipeDownShouldLaunchApp(true);
@@ -2678,6 +2717,94 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
}
}
float dismissTranslationInterpolationEnd = 1;
boolean closeGapBetweenClearAll = false;
boolean isClearAllHidden = isClearAllHidden();
if (showAsGrid && isLastGridTaskVisible()) {
// After dismissal, animate translation of the remaining tasks to fill any gap left
// between the end of the grid and the clear all button. Only animate if the clear
// all button is visible or would become visible after dismissal.
float longGridRowWidthDiff = 0;
int topGridRowSize = mTopRowIdSet.size();
int bottomGridRowSize = taskCount - mTopRowIdSet.size() - 1;
boolean topRowLonger = topGridRowSize > bottomGridRowSize;
boolean bottomRowLonger = bottomGridRowSize > topGridRowSize;
boolean dismissedTaskFromTop = mTopRowIdSet.contains(dismissedTaskViewId);
boolean dismissedTaskFromBottom = !dismissedTaskFromTop && !isFocusedTaskDismissed;
float gapWidth = 0;
if ((topRowLonger && dismissedTaskFromTop)
|| (bottomRowLonger && dismissedTaskFromBottom)) {
gapWidth = dismissedTaskWidth;
} else if ((topRowLonger && nextFocusedTaskFromTop)
|| (bottomRowLonger && !nextFocusedTaskFromTop)) {
gapWidth = nextFocusedTaskWidth;
}
if (gapWidth > 0) {
if (taskCount > 2) {
// Compensate the removed gap.
longGridRowWidthDiff += mIsRtl ? -gapWidth : gapWidth;
if (isClearAllHidden) {
// If ClearAllButton isn't fully shown, snap to the last task.
longGridRowWidthDiff += getSnapToLastTaskScrollDiff();
}
} else {
// If only focused task will be left, snap to focused task instead.
longGridRowWidthDiff += getSnapToFocusedTaskScrollDiff(isClearAllHidden);
}
}
// If we need to animate the grid to compensate the clear all gap, we split the second
// half of the dismiss pending animation (in which the non-dismissed tasks slide into
// place) in half again, making the first quarter the existing non-dismissal sliding
// and the second quarter this new animation of gap filling. This is due to the fact
// that PendingAnimation is a single animation, not a sequence of animations, so we
// fake it using interpolation.
if (longGridRowWidthDiff != 0) {
closeGapBetweenClearAll = true;
// Stagger the offsets of each additional task for a delayed animation. We use
// half here as this animation is half of half of an animation (1/4th).
float halfAdditionalDismissTranslationOffset =
(0.5f * ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET);
dismissTranslationInterpolationEnd = Utilities.boundToRange(
END_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+ (taskCount - 1) * halfAdditionalDismissTranslationOffset,
END_DISMISS_TRANSLATION_INTERPOLATION_OFFSET, 1);
for (int i = 0; i < taskCount; i++) {
TaskView taskView = getTaskViewAt(i);
anim.setFloat(taskView, TaskView.GRID_END_TRANSLATION_X, longGridRowWidthDiff,
clampToProgress(LINEAR, dismissTranslationInterpolationEnd, 1));
dismissTranslationInterpolationEnd = Utilities.boundToRange(
dismissTranslationInterpolationEnd
- halfAdditionalDismissTranslationOffset,
END_DISMISS_TRANSLATION_INTERPOLATION_OFFSET, 1);
if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mEnableDrawingLiveTile
&& taskView.isRunningTask()) {
anim.addOnFrameCallback(() -> {
runActionOnRemoteHandles(
remoteTargetHandle ->
remoteTargetHandle.mTaskViewSimulator
.taskPrimaryTranslation.value =
TaskView.GRID_END_TRANSLATION_X.get(taskView));
redrawLiveTile();
});
}
}
// Change alpha of clear all if translating grid to hide it
if (isClearAllHidden) {
anim.setFloat(mClearAllButton, DISMISS_ALPHA, 0, LINEAR);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
mClearAllButton.setDismissAlpha(1);
}
});
}
}
}
int distanceFromDismissedTask = 0;
for (int i = 0; i < count; i++) {
View child = getChildAt(i);
@@ -2757,22 +2884,25 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
float animationStartProgress = Utilities.boundToRange(
INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+ ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
* ++distanceFromDismissedTask, 0f, 1f);
* ++distanceFromDismissedTask, 0f,
dismissTranslationInterpolationEnd);
if (taskView == nextFocusedTaskView) {
// Enlarge the task to be focused next, and translate into focus position.
float scale = mTaskWidth / (float) mLastComputedGridTaskSize.width();
anim.setFloat(taskView, TaskView.SNAPSHOT_SCALE, scale,
clampToProgress(LINEAR, animationStartProgress, 1f));
clampToProgress(LINEAR, animationStartProgress,
dismissTranslationInterpolationEnd));
anim.setFloat(taskView, taskView.getPrimaryDismissTranslationProperty(),
mIsRtl ? dismissedTaskWidth : -dismissedTaskWidth,
clampToProgress(LINEAR, animationStartProgress, 1f));
clampToProgress(LINEAR, animationStartProgress,
dismissTranslationInterpolationEnd));
float secondaryTranslation = -mTaskGridVerticalDiff;
if (!nextFocusedTaskFromTop) {
secondaryTranslation -= mTopBottomRowHeightDiff;
}
anim.setFloat(taskView, taskView.getSecondaryDissmissTranslationProperty(),
secondaryTranslation,
clampToProgress(LINEAR, animationStartProgress, 1f));
secondaryTranslation, clampToProgress(LINEAR, animationStartProgress,
dismissTranslationInterpolationEnd));
anim.setFloat(taskView, TaskView.FOCUS_TRANSITION, 0f,
clampToProgress(LINEAR, 0f, ANIMATION_DISMISS_PROGRESS_MIDPOINT));
} else {
@@ -2780,7 +2910,8 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
isFocusedTaskDismissed ? nextFocusedTaskWidth : dismissedTaskWidth;
anim.setFloat(taskView, taskView.getPrimaryDismissTranslationProperty(),
mIsRtl ? primaryTranslation : -primaryTranslation,
clampToProgress(LINEAR, animationStartProgress, 1f));
clampToProgress(LINEAR, animationStartProgress,
dismissTranslationInterpolationEnd));
}
}
}
@@ -2796,6 +2927,7 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
mPendingAnimation = anim;
final TaskView finalNextFocusedTaskView = nextFocusedTaskView;
final boolean finalCloseGapBetweenClearAll = closeGapBetweenClearAll;
mPendingAnimation.addEndListener(new Consumer<Boolean>() {
@Override
public void accept(Boolean success) {
@@ -2831,49 +2963,68 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
resetTaskVisuals();
int pageToSnapTo = mCurrentPage;
mCurrentPageScrollDiff = 0;
int taskViewIdToSnapTo = -1;
if (showAsGrid) {
// Get the id of the task view we will snap to based on the current
// page's relative position as the order of indices change over time due
// to dismissals.
TaskView snappedTaskView = getTaskViewAtByAbsoluteIndex(mCurrentPage);
if (snappedTaskView != null) {
if (snappedTaskView.getTaskViewId() == mFocusedTaskViewId) {
if (finalNextFocusedTaskView != null) {
taskViewIdToSnapTo = finalNextFocusedTaskView.getTaskViewId();
} else {
taskViewIdToSnapTo = mFocusedTaskViewId;
if (finalCloseGapBetweenClearAll) {
if (taskCount > 2) {
pageToSnapTo = indexOfChild(mClearAllButton);
if (isClearAllHidden) {
int clearAllWidth = mOrientationHandler.getPrimarySize(
mClearAllButton);
mCurrentPageScrollDiff =
isRtl() ? clearAllWidth : -clearAllWidth;
}
} else {
int snappedTaskViewId = snappedTaskView.getTaskViewId();
boolean isSnappedTaskInTopRow = mTopRowIdSet.contains(
snappedTaskViewId);
IntArray taskViewIdArray =
isSnappedTaskInTopRow ? getTopRowIdArray()
: getBottomRowIdArray();
int snappedIndex = taskViewIdArray.indexOf(snappedTaskViewId);
taskViewIdArray.removeValue(dismissedTaskViewId);
if (snappedIndex < taskViewIdArray.size()) {
taskViewIdToSnapTo = taskViewIdArray.get(snappedIndex);
} else if (snappedIndex == taskViewIdArray.size()) {
// If the snapped task is the last item from the dismissed row,
// snap to the same column in the other grid row
IntArray inverseRowTaskViewIdArray =
isSnappedTaskInTopRow ? getBottomRowIdArray()
: getTopRowIdArray();
if (snappedIndex < inverseRowTaskViewIdArray.size()) {
taskViewIdToSnapTo = inverseRowTaskViewIdArray.get(
snappedIndex);
} else if (isClearAllHidden) {
// Snap to focused task if clear all is hidden.
pageToSnapTo = 0;
}
} else {
// Get the id of the task view we will snap to based on the current
// page's relative position as the order of indices change over time due
// to dismissals.
TaskView snappedTaskView = getTaskViewAtByAbsoluteIndex(mCurrentPage);
if (snappedTaskView != null) {
if (snappedTaskView.getTaskViewId() == mFocusedTaskViewId) {
if (finalNextFocusedTaskView != null) {
taskViewIdToSnapTo =
finalNextFocusedTaskView.getTaskViewId();
} else {
taskViewIdToSnapTo = mFocusedTaskViewId;
}
} else {
int snappedTaskViewId = snappedTaskView.getTaskViewId();
boolean isSnappedTaskInTopRow = mTopRowIdSet.contains(
snappedTaskViewId);
IntArray taskViewIdArray =
isSnappedTaskInTopRow ? getTopRowIdArray()
: getBottomRowIdArray();
int snappedIndex = taskViewIdArray.indexOf(snappedTaskViewId);
taskViewIdArray.removeValue(dismissedTaskViewId);
if (snappedIndex < taskViewIdArray.size()) {
taskViewIdToSnapTo = taskViewIdArray.get(snappedIndex);
} else if (snappedIndex == taskViewIdArray.size()) {
// If the snapped task is the last item from the
// dismissed row,
// snap to the same column in the other grid row
IntArray inverseRowTaskViewIdArray =
isSnappedTaskInTopRow ? getBottomRowIdArray()
: getTopRowIdArray();
if (snappedIndex < inverseRowTaskViewIdArray.size()) {
taskViewIdToSnapTo = inverseRowTaskViewIdArray.get(
snappedIndex);
}
}
}
}
}
int primaryScroll = mOrientationHandler.getPrimaryScroll(RecentsView.this);
int currentPageScroll = getScrollForPage(pageToSnapTo);
mCurrentPageScrollDiff = primaryScroll - currentPageScroll;
int primaryScroll = mOrientationHandler.getPrimaryScroll(
RecentsView.this);
int currentPageScroll = getScrollForPage(pageToSnapTo);
mCurrentPageScrollDiff = primaryScroll - currentPageScroll;
}
} else if (dismissedIndex < pageToSnapTo || pageToSnapTo == taskCount - 1) {
pageToSnapTo -= 1;
pageToSnapTo--;
}
removeViewInLayout(dismissedTaskView);
mTopRowIdSet.remove(dismissedTaskViewId);
@@ -2938,7 +3089,13 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
}
}
setCurrentPage(pageToSnapTo);
// Update various scroll depedent UI.
dispatchScrollChanged();
updateActionsViewScrollAlpha();
if (isClearAllHidden()) {
mActionsView.updateDisabledFlags(OverviewActionsView.DISABLED_SCROLLING,
false);
}
}
}
updateFocusedSplitButtonVisibility();
quickstep/src/com/android/quickstep/views/TaskView.java
+23 -3
View File
@@ -343,6 +343,19 @@ public class TaskView extends FrameLayout implements Reusable {
}
};
public static final FloatProperty<TaskView> GRID_END_TRANSLATION_X =
new FloatProperty<TaskView>("gridEndTranslationX") {
@Override
public void setValue(TaskView taskView, float v) {
taskView.setGridEndTranslationX(v);
}
@Override
public Float get(TaskView taskView) {
return taskView.mGridEndTranslationX;
}
};
public static final FloatProperty<TaskView> SNAPSHOT_SCALE =
new FloatProperty<TaskView>("snapshotScale") {
@Override
@@ -381,6 +394,8 @@ public class TaskView extends FrameLayout implements Reusable {
// The following grid translations scales with mGridProgress.
private float mGridTranslationX;
private float mGridTranslationY;
// The following grid translation is used to animate closing the gap between grid and clear all.
private float mGridEndTranslationX;
// Applied as a complement to gridTranslation, for adjusting the carousel overview and quick
// switch.
private float mNonGridTranslationX;
@@ -950,8 +965,8 @@ public class TaskView extends FrameLayout implements Reusable {
protected void resetViewTransforms() {
// fullscreenTranslation and accumulatedTranslation should not be reset, as
// resetViewTransforms is called during Quickswitch scrolling.
mDismissTranslationX = mTaskOffsetTranslationX = mTaskResistanceTranslationX =
mSplitSelectTranslationX = 0f;
mDismissTranslationX = mTaskOffsetTranslationX =
mTaskResistanceTranslationX = mSplitSelectTranslationX = mGridEndTranslationX = 0f;
mDismissTranslationY = mTaskOffsetTranslationY = mTaskResistanceTranslationY =
mSplitSelectTranslationY = 0f;
setSnapshotScale(1f);
@@ -1162,6 +1177,11 @@ public class TaskView extends FrameLayout implements Reusable {
return mGridTranslationY;
}
private void setGridEndTranslationX(float gridEndTranslationX) {
mGridEndTranslationX = gridEndTranslationX;
applyTranslationX();
}
public float getScrollAdjustment(boolean fullscreenEnabled, boolean gridEnabled) {
float scrollAdjustment = 0;
if (gridEnabled) {
@@ -1191,7 +1211,7 @@ public class TaskView extends FrameLayout implements Reusable {
private void applyTranslationX() {
setTranslationX(mDismissTranslationX + mTaskOffsetTranslationX + mTaskResistanceTranslationX
+ mSplitSelectTranslationX + getPersistentTranslationX());
+ mSplitSelectTranslationX + mGridEndTranslationX + getPersistentTranslationX());
}
private void applyTranslationY() {