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[Search] Update all apps header protection

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- Introduce spacing between header protection and search box
- introduce vertical padding for "personal | work" tab
- animate tab header protection color change when docking

Test: Manual
preview: https://drive.google.com/file/d/1eS4B7hcLExxCdjSp1IzBcziKm-9w87UR/view?usp=sharing&resourcekey=0--mtY6bCC9GJpFSUC8I5d6w
Bug: 184946772
Change-Id: I840af27c7557f1dffd7a15874aa09833514b4bb1
This commit is contained in:
Samuel Fufa
2021-05-18 16:15:46 -05:00
parent b605d1d73c
commit 76b33404b5
10 changed files with 32 additions and 27 deletions
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10
src/com/android/launcher3/allapps/FloatingHeaderView.java
View File

@@ -52,6 +52,7 @@ public class FloatingHeaderView extends LinearLayout implements
private final Rect mClip = new Rect(0, 0, Integer.MAX_VALUE, Integer.MAX_VALUE);
private final ValueAnimator mAnimator = ValueAnimator.ofInt(0, 0);
private final ValueAnimator mHeaderAnimator = ValueAnimator.ofInt(0, 1).setDuration(100);
private final Point mTempOffset = new Point();
private final Paint mBGPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private final RecyclerView.OnScrollListener mOnScrollListener =
@@ -132,6 +133,7 @@ public class FloatingHeaderView extends LinearLayout implements
}
mFixedRows = rows.toArray(new FloatingHeaderRow[rows.size()]);
mAllRows = mFixedRows;
mHeaderAnimator.addUpdateListener(valueAnimator -> invalidate());
}
@Override
@@ -268,7 +270,6 @@ public class FloatingHeaderView extends LinearLayout implements
}
} else {
mHeaderCollapsed = false;
invalidate();
}
mTranslationY = currentScrollY;
} else if (!mHeaderCollapsed) {
@@ -281,7 +282,8 @@ public class FloatingHeaderView extends LinearLayout implements
} else if (mTranslationY <= -mMaxTranslation) { // hide or stay hidden
mHeaderCollapsed = true;
mSnappedScrolledY = -mMaxTranslation;
invalidate();
mHeaderAnimator.setCurrentFraction(0);
mHeaderAnimator.start();
}
}
}
@@ -296,8 +298,10 @@ public class FloatingHeaderView extends LinearLayout implements
@Override
protected void dispatchDraw(Canvas canvas) {
if (mHeaderCollapsed && mHeaderColor != Color.TRANSPARENT) {
if (mHeaderCollapsed && mTabLayout.getVisibility() == VISIBLE
&& mHeaderColor != Color.TRANSPARENT) {
mBGPaint.setColor(mHeaderColor);
mBGPaint.setAlpha((int) (255 * mHeaderAnimator.getAnimatedFraction()));
canvas.drawRect(0, 0, getWidth(), getHeight() + mTranslationY, mBGPaint);
}
super.dispatchDraw(canvas);