Merge "Refactor initializing LauncherAccessibilityDelegate" into ub-launcher3-edmonton
diff --git a/quickstep/res/layout/overview_clear_all_button.xml b/quickstep/res/layout/overview_clear_all_button.xml
index c8f235f..1ada914 100644
--- a/quickstep/res/layout/overview_clear_all_button.xml
+++ b/quickstep/res/layout/overview_clear_all_button.xml
@@ -6,7 +6,7 @@
style="@android:style/Widget.DeviceDefault.Button.Borderless"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
- android:layout_gravity="end|top"
+ android:layout_gravity="start|top"
android:fontFamily="sans-serif-medium"
android:text="@string/recents_clear_all"
android:textColor="?attr/workspaceTextColor"
diff --git a/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
index 80cc366..8b9903d 100644
--- a/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
+++ b/quickstep/src/com/android/quickstep/util/ClipAnimationHelper.java
@@ -26,14 +26,17 @@
import android.graphics.PointF;
import android.graphics.Rect;
import android.graphics.RectF;
+import android.os.RemoteException;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.RecentsModel;
import com.android.quickstep.views.RecentsView;
import com.android.quickstep.views.TaskThumbnailView;
+import com.android.systemui.shared.recents.ISystemUiProxy;
import com.android.systemui.shared.recents.utilities.RectFEvaluator;
import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
import com.android.systemui.shared.system.TransactionCompat;
@@ -171,27 +174,7 @@
mHomeStackBounds.offset(pos[0], pos[1]);
if (rv.shouldUseMultiWindowTaskSizeStrategy()) {
- // TODO: Fetch multi-window target bounds from system-ui
- DeviceProfile fullDp = activity.getDeviceProfile().getFullScreenProfile();
- // Use availableWidthPx and availableHeightPx instead of widthPx and heightPx to
- // account for system insets
- int taskWidth = fullDp.availableWidthPx;
- int taskHeight = fullDp.availableHeightPx;
- int halfDividerSize = activity.getResources()
- .getDimensionPixelSize(R.dimen.multi_window_task_divider_size) / 2;
-
- Rect insets = new Rect();
- WindowManagerWrapper.getInstance().getStableInsets(insets);
- if (fullDp.isLandscape) {
- taskWidth = taskWidth / 2 - halfDividerSize;
- } else {
- taskHeight = taskHeight / 2 - halfDividerSize;
- }
-
- mSourceStackBounds.set(0, 0, taskWidth, taskHeight);
- // Align the task to bottom right (probably not true for seascape).
- mSourceStackBounds.offset(insets.left + fullDp.availableWidthPx - taskWidth,
- insets.top + fullDp.availableHeightPx - taskHeight);
+ updateStackBoundsToMultiWindowTaskSize(activity);
} else {
mSourceStackBounds.set(mHomeStackBounds);
mSourceInsets.set(activity.getDeviceProfile().getInsets());
@@ -209,6 +192,41 @@
mSourceWindowClipInsets.bottom = mSourceWindowClipInsets.bottom * scale;
}
+ private void updateStackBoundsToMultiWindowTaskSize(BaseDraggingActivity activity) {
+ ISystemUiProxy sysUiProxy = RecentsModel.getInstance(activity).getSystemUiProxy();
+ if (sysUiProxy != null) {
+ try {
+ mSourceStackBounds.set(sysUiProxy.getNonMinimizedSplitScreenSecondaryBounds());
+ return;
+ } catch (RemoteException e) {
+ // Use half screen size
+ }
+ }
+
+ // Assume that the task size is half screen size (minus the insets and the divider size)
+ DeviceProfile fullDp = activity.getDeviceProfile().getFullScreenProfile();
+ // Use availableWidthPx and availableHeightPx instead of widthPx and heightPx to
+ // account for system insets
+ int taskWidth = fullDp.availableWidthPx;
+ int taskHeight = fullDp.availableHeightPx;
+ int halfDividerSize = activity.getResources()
+ .getDimensionPixelSize(R.dimen.multi_window_task_divider_size) / 2;
+
+ Rect insets = new Rect();
+ WindowManagerWrapper.getInstance().getStableInsets(insets);
+ if (fullDp.isLandscape) {
+ taskWidth = taskWidth / 2 - halfDividerSize;
+ } else {
+ taskHeight = taskHeight / 2 - halfDividerSize;
+ }
+
+ mSourceStackBounds.set(0, 0, taskWidth, taskHeight);
+ // Align the task to bottom right (probably not true for seascape).
+ mSourceStackBounds.offset(insets.left + fullDp.availableWidthPx - taskWidth,
+ insets.top + fullDp.availableHeightPx - taskHeight);
+ }
+
+
public void drawForProgress(TaskThumbnailView ttv, Canvas canvas, float progress) {
RectF currentRect = mRectFEvaluator.evaluate(progress, mSourceRect, mTargetRect);
canvas.translate(mSourceStackBounds.left - mHomeStackBounds.left,
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 5fff51c..51b787b 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -88,8 +88,6 @@
private static final String TAG = RecentsView.class.getSimpleName();
- public static final boolean DEBUG_SHOW_CLEAR_ALL_BUTTON = false;
-
private final Rect mTempRect = new Rect();
public static final FloatProperty<RecentsView> ADJACENT_SCALE =
@@ -104,9 +102,11 @@
return recentsView.mAdjacentScale;
}
};
- private static final boolean FLIP_RECENTS = true;
+ public static final boolean FLIP_RECENTS = true;
private static final int DISMISS_TASK_DURATION = 300;
+ private static final float[] sTempFloatArray = new float[3];
+
protected final T mActivity;
private final QuickScrubController mQuickScrubController;
private final float mFastFlingVelocity;
@@ -303,41 +303,55 @@
}
private float calculateClearAllButtonAlpha() {
- if (mClearAllButton.getVisibility() != View.VISIBLE || getChildCount() == 0) return 0;
+ final int childCount = getChildCount();
+ if (mClearAllButton.getVisibility() != View.VISIBLE || childCount == 0) return 0;
- // Current visible coordinate of the right border of the rightmost task.
- final int carouselCurrentRight = getChildAt(getChildCount() - 1).getRight() - getScrollX();
+ // Current visible coordinate of the end of the oldest task.
+ final View lastChild = getChildAt(childCount - 1);
+ final int carouselCurrentEnd =
+ (mIsRtl ? lastChild.getLeft() : lastChild.getRight()) - getScrollX();
- // As the right border (let's call it E aka carouselCurrentRight) of the carousel moves
- // over Clear all button, the button changes trasparency.
- // leftOfAlphaChange < rightOfAlphaChange; these are the points of the 100% and 0% alpha
- // correspondingly. Alpha changes linearly between 100% and 0% as E moves through this
- // range. It doesn't change outside of the range.
+ // As the end (let's call it E aka carouselCurrentEnd) of the carousel moves over Clear
+ // all button, the button changes trasparency.
+ // fullAlphaX and zeroAlphaX are the points of the 100% and 0% alpha correspondingly.
+ // Alpha changes linearly between 100% and 0% as E moves through this range. It doesn't
+ // change outside of the range.
- // Once E hits the left border of the Clear-All button, the whole button is uncovered,
- // and it should have alpha 100%.
- final float leftOfAlphaChange = mClearAllButton.getX();
+ // Once E hits the border of the Clear-All button that looks towards the most recent
+ // task, the whole button is uncovered, and it should have alpha 100%.
+ final float fullAlphaX = mIsRtl ?
+ mClearAllButton.getX() + mClearAllButton.getWidth() :
+ mClearAllButton.getX();
- // The rightmost possible right coordinate of the carousel.
- final int carouselMotionLimit = getScrollForPage(getChildCount() - 1) + getWidth()
- - getPaddingRight() - mInsets.right;
+ // X coordinate of the carousel scrolled as far as possible in the direction towards the
+ // button. Logically, the button is "behind" the least recent task. This is the
+ // coordinate of the end of the least recent task in the carousel just after opening,
+ // with the most recent task in the center, and the rest of tasks go from that point
+ // towards and potentially behind the button.
+ final int carouselMotionLimit = getScrollForPage(childCount - 1) - getScrollForPage(0) +
+ (mIsRtl ?
+ getPaddingLeft() + mInsets.left :
+ getWidth() - getPaddingRight() - mInsets.right);
// The carousel might not be able to ever cover a part of the Clear-all button. Then
// always show the button as 100%. Technically, this check also prevents dividing by zero
- // or a negative number when calculating the transparency ratio below.
- if (carouselMotionLimit <= leftOfAlphaChange) return 1;
+ // or getting a negative transparency ratio.
+ if (mIsRtl ? carouselMotionLimit >= fullAlphaX : carouselMotionLimit <= fullAlphaX) {
+ return 1;
+ }
// If the carousel is able to cover the button completely, we make the button completely
- // transparent when E hits the right border of the button.
- // Or, the carousel may not be able to move that far to the right so it completely covers
- // the button. Then we set the rightmost possible position of the carousel as the point
+ // transparent when E hits the border of the button farthest from the most recent task.
+ // Or, the carousel may not be able to move that far towards the button so it completely
+ // covers the it. Then we set the motion limit position of the carousel as the point
// where the button reaches 0 alpha.
- final float rightOfAlphaChange = Math.min(
- mClearAllButton.getX() + mClearAllButton.getWidth(), carouselMotionLimit);
+ final float zeroAlphaX = mIsRtl ?
+ Math.max(mClearAllButton.getX(), carouselMotionLimit) :
+ Math.min(mClearAllButton.getX() + mClearAllButton.getWidth(), carouselMotionLimit);
return Utilities.boundToRange(
- (rightOfAlphaChange - carouselCurrentRight) /
- (rightOfAlphaChange - leftOfAlphaChange), 0, 1);
+ (zeroAlphaX - carouselCurrentEnd) /
+ (zeroAlphaX - fullAlphaX), 0, 1);
}
private void updateClearAllButtonAlpha() {
@@ -354,9 +368,8 @@
@Override
public boolean onTouchEvent(MotionEvent ev) {
- if (DEBUG_SHOW_CLEAR_ALL_BUTTON && ev.getAction() == MotionEvent.ACTION_DOWN
- && mTouchState == TOUCH_STATE_REST && mScroller.isFinished()
- && mClearAllButton.getVisibility() == View.VISIBLE) {
+ if (ev.getAction() == MotionEvent.ACTION_DOWN && mTouchState == TOUCH_STATE_REST
+ && mScroller.isFinished() && mClearAllButton.getVisibility() == View.VISIBLE) {
mClearAllButton.getHitRect(mTempRect);
mTempRect.offset(-getLeft(), -getTop());
if (mTempRect.contains((int) ev.getX(), (int) ev.getY())) {
@@ -985,11 +998,10 @@
private float[] getAdjacentScaleAndTranslation(TaskView currTask, TaskView adjacentTask,
float currTaskToScale, float currTaskToTranslationY) {
float displacement = currTask.getWidth() * (currTaskToScale - currTask.getCurveScale());
- return new float[] {
- currTaskToScale * adjacentTask.getCurveScale(),
- mIsRtl ? -displacement : displacement,
- currTaskToTranslationY
- };
+ sTempFloatArray[0] = currTaskToScale * adjacentTask.getCurveScale();
+ sTempFloatArray[1] = mIsRtl ? -displacement : displacement;
+ sTempFloatArray[2] = currTaskToTranslationY;
+ return sTempFloatArray;
}
@Override
@@ -1206,21 +1218,29 @@
return "";
}
+ private int additionalScrollForClearAllButton() {
+ return (int) getResources().getDimension(
+ R.dimen.clear_all_container_width) - getPaddingEnd();
+ }
+
@Override
protected int computeMaxScrollX() {
- if (!DEBUG_SHOW_CLEAR_ALL_BUTTON || getChildCount() == 0) {
+ if (getChildCount() == 0) {
return super.computeMaxScrollX();
}
// Allow a clear_all_container_width-sized gap after the last task.
- return super.computeMaxScrollX() + (int) getResources().getDimension(
- R.dimen.clear_all_container_width) - getPaddingEnd();
+ return super.computeMaxScrollX() + (mIsRtl ? 0 : additionalScrollForClearAllButton());
+ }
+
+ @Override
+ protected int offsetForPageScrolls() {
+ return mIsRtl ? additionalScrollForClearAllButton() : 0;
}
private void updateClearAllButtonVisibility() {
if (mClearAllButton == null) return;
- mClearAllButton.setVisibility(
- !DEBUG_SHOW_CLEAR_ALL_BUTTON || mShowEmptyMessage ? GONE : VISIBLE);
+ mClearAllButton.setVisibility(mShowEmptyMessage ? GONE : VISIBLE);
updateClearAllButtonAlpha();
}
diff --git a/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java b/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
index 988b3ad..6b89b66 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
@@ -4,6 +4,7 @@
import android.graphics.Rect;
import android.util.AttributeSet;
import android.util.FloatProperty;
+import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
@@ -43,6 +44,10 @@
});
mRecentsView = (RecentsView) findViewById(R.id.overview_panel);
+ final InsettableFrameLayout.LayoutParams params =
+ (InsettableFrameLayout.LayoutParams) mClearAllButton.getLayoutParams();
+ params.gravity = Gravity.TOP | (RecentsView.FLIP_RECENTS ? Gravity.START : Gravity.END);
+ mClearAllButton.setLayoutParams(params);
mRecentsView.setClearAllButton(mClearAllButton);
}
@@ -53,8 +58,9 @@
mRecentsView.getTaskSize(mTempRect);
mClearAllButton.setTranslationX(
- (mClearAllButton.getMeasuredWidth() - getResources().getDimension(
- R.dimen.clear_all_container_width)) / 2);
+ (mRecentsView.isRtl() ? 1 : -1) *
+ (getResources().getDimension(R.dimen.clear_all_container_width)
+ - mClearAllButton.getMeasuredWidth()) / 2);
mClearAllButton.setTranslationY(
mTempRect.top + (mTempRect.height() - mClearAllButton.getMeasuredHeight()) / 2
- mClearAllButton.getTop());
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index c2416d4..adca327 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -607,18 +607,19 @@
final int endIndex = mIsRtl ? -1 : childCount;
final int delta = mIsRtl ? -1 : 1;
- int verticalPadding = getPaddingTop() + getPaddingBottom();
+ final int verticalPadding = getPaddingTop() + getPaddingBottom();
- int scrollOffsetLeft = mInsets.left + getPaddingLeft();
- int childLeft = scrollOffsetLeft;
+ final int scrollOffsetLeft = mInsets.left + getPaddingLeft();
boolean pageScrollChanged = false;
- for (int i = startIndex; i != endIndex; i += delta) {
+ for (int i = startIndex, childLeft = scrollOffsetLeft + offsetForPageScrolls();
+ i != endIndex;
+ i += delta) {
final View child = getPageAt(i);
if (scrollLogic.shouldIncludeView(child)) {
- int childTop = getPaddingTop() + mInsets.top;
- childTop += (getMeasuredHeight() - mInsets.top - mInsets.bottom - verticalPadding
- - child.getMeasuredHeight()) / 2;
+ final int childTop = getPaddingTop() +
+ (getMeasuredHeight() - mInsets.bottom - verticalPadding
+ - child.getMeasuredHeight()) / 2;
final int childWidth = child.getMeasuredWidth();
if (layoutChildren) {
@@ -657,6 +658,10 @@
}
}
+ protected int offsetForPageScrolls() {
+ return 0;
+ }
+
public void setPageSpacing(int pageSpacing) {
mPageSpacing = pageSpacing;
requestLayout();