Cap the width of the bubble bar when collapsed

When the bubble bar is collapsed we now show at most 2 bubbles.

Fixes: 295020145
Test: Manual
      - Add 1 bubble to the bubble bar
      - Collapse bubble bar
      -- Observe that only that bubble is visible
      - Expand the bubble bar
      -- Observe that both that bubble and the overflow are visible
      - Add another bubble
      -- Observe that 2 bubbles are visible when collapsed
      - Add another bubble
      -- Observe that only the first 2 bubbles are visible when collapsed
Change-Id: I5f534f53eefe9a920b8b3258813d67d021c5f2a8
This commit is contained in:
Liran Binyamin
2023-08-16 10:06:08 -04:00
parent 173cf33ac1
commit 90d3a422f8

View File

@@ -280,7 +280,7 @@ public class BubbleBarView extends FrameLayout {
// the position of the bubble when the bar is fully expanded
final float expandedX = i * (mIconSize + mIconSpacing);
// the position of the bubble when the bar is fully collapsed
final float collapsedX = i * mIconOverlapAmount;
final float collapsedX = i == 0 ? 0 : mIconOverlapAmount;
if (mIsBarExpanded) {
// where the bubble will end up when the animation ends
@@ -292,12 +292,22 @@ public class BubbleBarView extends FrameLayout {
}
// When we're expanded, we're not stacked so we're not behind the stack
bv.setBehindStack(false, animate);
bv.setAlpha(1);
} else {
final float targetX = currentWidth - collapsedWidth + collapsedX;
bv.setTranslationX(widthState * (expandedX - targetX) + targetX);
bv.setZ((MAX_BUBBLES * mBubbleElevation) - i);
// If we're not the first bubble we're behind the stack
bv.setBehindStack(i > 0, animate);
// If we're fully collapsed, hide all bubbles except for the first 2. If there are
// only 2 bubbles, hide the second bubble as well because it's the overflow.
if (widthState == 0) {
if (i > 1) {
bv.setAlpha(0);
} else if (i == 1 && bubbleCount == 2) {
bv.setAlpha(0);
}
}
}
}
@@ -458,7 +468,11 @@ public class BubbleBarView extends FrameLayout {
private float collapsedWidth() {
final int childCount = getChildCount();
final int horizontalPadding = getPaddingStart() + getPaddingEnd();
return mIconSize + ((childCount - 1) * mIconOverlapAmount) + horizontalPadding;
// If there are more than 2 bubbles, the first 2 should be visible when collapsed.
// Otherwise just the first bubble should be visible because we don't show the overflow.
return childCount > 2
? mIconSize + mIconOverlapAmount + horizontalPadding
: mIconSize + horizontalPadding;
}
/**