Adding stack dimming.
- Fixing case where the window scrim was always dark after loading recents with no tasks.
- Restoring rounded task rects and square aspect landscape tasks
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index f61c9f1..71c45f2 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -93,6 +93,12 @@
getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
} else {
mEmptyView.setVisibility(View.GONE);
+
+ // Un-dim the background
+ WindowManager.LayoutParams wlp = getWindow().getAttributes();
+ wlp.dimAmount = 0f;
+ getWindow().setAttributes(wlp);
+ getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
index 9fdb5f9..5e5b841 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
@@ -41,7 +41,9 @@
public int filteringNewViewsMinAnimDuration;
public int taskBarEnterAnimDuration;
public int taskStackScrollDismissInfoPaneDistance;
+ public int taskStackMaxDim;
public int taskViewInfoPaneAnimDuration;
+ public int taskViewRoundedCornerRadiusPx;
public boolean launchedWithThumbnailAnimation;
@@ -85,8 +87,11 @@
res.getInteger(R.integer.recents_animate_task_bar_enter_duration);
taskStackScrollDismissInfoPaneDistance = res.getDimensionPixelSize(
R.dimen.recents_task_stack_scroll_dismiss_info_pane_distance);
+ taskStackMaxDim = res.getInteger(R.integer.recents_max_task_stack_view_dim);
taskViewInfoPaneAnimDuration =
res.getInteger(R.integer.recents_animate_task_view_info_pane_duration);
+ taskViewRoundedCornerRadiusPx =
+ res.getDimensionPixelSize(R.dimen.recents_task_view_rounded_corners_radius);
}
/** Updates the system insets */
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
index 033bd67..ee92b16 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -564,8 +564,9 @@
int minHeight = (int) (mStackRect.height() -
(Constants.Values.TaskStackView.StackPeekHeightPct * mStackRect.height()));
int size = Math.min(minHeight, Math.min(mStackRect.width(), mStackRect.height()));
- mTaskRect.set(mStackRect.left, mStackRectSansPeek.top,
- mStackRect.right, mStackRectSansPeek.top + size);
+ int left = mStackRect.left + (mStackRect.width() - size) / 2;
+ mTaskRect.set(left, mStackRectSansPeek.top,
+ left + size, mStackRectSansPeek.top + size);
// Update the scroll bounds
updateMinMaxScroll(false);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
index 81805d5..d3b79d6 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
@@ -16,15 +16,22 @@
package com.android.systemui.recents.views;
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator;
import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Path;
import android.graphics.Point;
import android.graphics.Rect;
+import android.graphics.RectF;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
+import android.view.animation.AccelerateInterpolator;
import android.widget.FrameLayout;
import com.android.systemui.R;
import com.android.systemui.recents.BakedBezierInterpolator;
+import com.android.systemui.recents.Constants;
import com.android.systemui.recents.RecentsConfiguration;
import com.android.systemui.recents.Utilities;
import com.android.systemui.recents.model.Task;
@@ -43,10 +50,15 @@
// public void onTaskViewReboundToTask(TaskView tv, Task t);
}
+ int mDim;
+ int mMaxDim;
+ TimeInterpolator mDimInterpolator = new AccelerateInterpolator();
+
Task mTask;
boolean mTaskDataLoaded;
boolean mTaskInfoPaneVisible;
Point mLastTouchDown = new Point();
+ Path mRoundedRectClipPath = new Path();
TaskThumbnailView mThumbnailView;
TaskBarView mBarView;
@@ -68,10 +80,14 @@
public TaskView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
+ setWillNotDraw(false);
}
@Override
protected void onFinishInflate() {
+ RecentsConfiguration config = RecentsConfiguration.getInstance();
+ mMaxDim = config.taskStackMaxDim;
+
// Bind the views
mThumbnailView = (TaskThumbnailView) findViewById(R.id.task_view_thumbnail);
mBarView = (TaskBarView) findViewById(R.id.task_view_bar);
@@ -83,6 +99,18 @@
}
@Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+ // Update the rounded rect clip path
+ RecentsConfiguration config = RecentsConfiguration.getInstance();
+ float radius = config.taskViewRoundedCornerRadiusPx;
+ mRoundedRectClipPath.reset();
+ mRoundedRectClipPath.addRoundRect(new RectF(0, 0, getMeasuredWidth(), getMeasuredHeight()),
+ radius, radius, Path.Direction.CW);
+ }
+
+ @Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
@@ -120,6 +148,12 @@
.setDuration(duration)
.setInterpolator(BakedBezierInterpolator.INSTANCE)
.withLayer()
+ .setUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+ @Override
+ public void onAnimationUpdate(ValueAnimator animation) {
+ updateDimOverlayFromScale();
+ }
+ })
.start();
} else {
setTranslationY(toTransform.translationY);
@@ -127,6 +161,8 @@
setScaleY(toTransform.scale);
setAlpha(toTransform.alpha);
}
+ updateDimOverlayFromScale();
+ invalidate();
}
/** Resets this view's properties */
@@ -136,6 +172,7 @@
setScaleX(1f);
setScaleY(1f);
setAlpha(1f);
+ invalidate();
}
/**
@@ -278,6 +315,29 @@
mThumbnailView.setLayerType(View.LAYER_TYPE_NONE, null);
}
+ /** Update the dim as a function of the scale of this view. */
+ void updateDimOverlayFromScale() {
+ float minScale = Constants.Values.TaskStackView.StackPeekMinScale;
+ float scaleRange = 1f - minScale;
+ float dim = (1f - getScaleX()) / scaleRange;
+ dim = mDimInterpolator.getInterpolation(Math.min(dim, 1f));
+ mDim = Math.max(0, Math.min(mMaxDim, (int) (dim * 255)));
+ invalidate();
+ }
+
+ @Override
+ public void draw(Canvas canvas) {
+ // Apply the rounded rect clip path on the whole view
+ canvas.clipPath(mRoundedRectClipPath);
+
+ super.draw(canvas);
+
+ // Apply the dim if necessary
+ if (mDim > 0) {
+ canvas.drawColor(mDim << 24);
+ }
+ }
+
/**** TaskCallbacks Implementation ****/
/** Binds this task view to the task */