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Tweak the layout of top app bar

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- Update the color of content scrim
- Dynamically change the height of collapsing toolbar according to the
  line count of title
- Fix the jank problem of collapsing toolbar

Fixes: 184615642
Fixes: 185003521
Fixes: 182770567
Fixes: 184209747
Test: visual verified
Change-Id: I78c517eb9bec0b85997085970007481d1a4ef7d3
This commit is contained in:
Mill Chen
2021-04-15 22:11:13 +08:00
parent d0ca25a062
commit feae056067
6 changed files with 33 additions and 12 deletions
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15
res/layout/settings_collapsing_base_layout.xml
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@@ -29,22 +29,25 @@
android:fitsSystemWindows="true"
android:outlineAmbientShadowColor="@android:color/transparent"
android:outlineSpotShadowColor="@android:color/transparent"
android:background="?android:attr/colorPrimary"
android:background="@android:color/transparent"
android:theme="@style/Theme.CollapsingToolbar.Settings">
<com.google.android.material.appbar.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="226dp"
android:layout_height="@dimen/toolbar_one_line_height"
android:clipToPadding="false"
app:contentScrim="@color/color_surface_header"
app:maxLines="3"
app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"
app:scrimAnimationDuration="150"
app:scrimVisibleHeightTrigger="174dp"
app:scrimAnimationDuration="50"
app:scrimVisibleHeightTrigger="@dimen/scrim_visible_height_trigger"
app:statusBarScrim="@empty"
app:titleCollapseMode="fade"
app:collapsedTitleTextAppearance="@style/ToolbarText.Collapsed"
app:expandedTitleMarginStart="18dp"
app:expandedTitleMarginEnd="16dp"
app:expandedTitleTextAppearance="@style/ToolbarText.Expanded"
app:expandedTitleMarginStart="@dimen/expanded_title_margin_start"
app:expandedTitleMarginEnd="@dimen/expanded_title_margin_end"
app:toolbarId="@id/action_bar">
<Toolbar