Ama*_*i82 4 android android-fragments android-design-library android-coordinatorlayout
使用22.2.1设计支持库和API 22(尚未在早期版本上进行测试),我在片段之间切换时遇到状态栏填充问题.初始片段加载正常,但在片段事务处理后,状态栏填充消失,将所有视图推送到不应该的位置.弹出后栈后,原始片段也会发生同样的事情.旋转设备可以固定它,就像打开软键盘一样(但仅限于纵向,而不是横向).
主要片段:
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context=".MainFragment">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
</android.support.design.widget.AppBarLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/recycler_view"
style="@style/RecyclerView"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
style="@style/Fab"
android:src="@drawable/ic_person_add_white_24dp"
app:backgroundTint="@color/accent_dark"
app:borderWidth="2dp"/>
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第二片段:
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="@dimen/card_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="@dimen/collapsingToolbar_height"
android:fitsSystemWindows="true"
app:contentScrim="?attr/colorPrimary"
app:expandedTitleMarginBottom="@dimen/default_margin"
app:expandedTitleMarginEnd="@dimen/sheet_expanded_title_margin"
app:expandedTitleMarginStart="@dimen/sheet_expanded_title_margin"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?actionBarSize"
app:layout_collapseMode="pin"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
</android.support.design.widget.CollapsingToolbarLayout>
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="@dimen/default_tab_layout_height"
app:tabGravity="center"
app:tabMinWidth="120dp"
app:tabMode="scrollable"/>
</android.support.design.widget.AppBarLayout>
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
style="@style/Fab"
android:src="@drawable/ic_add_white_24dp"
app:backgroundTint="@color/accent_dark"
app:borderWidth="2dp" />
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主题有windowDrawsSystemBarBackgrounds为true,statusBarColor为透明.
解决了它,感谢Chris Banes.
问题是它不知道窗口插入.您必须在onViewCreated中请求ApplicationInsets.
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
ViewCompat.requestApplyInsets(coordinatorLayout);
}
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