操作栏被 CoordinatorLayout 推送,如下图所示:
(ActionBar 看起来缺少它的上半部分,如果我返回到另一个 Activity ,它仍然缺少上半部分)
- 我错过了什么?
- 我可以在 ViewPager 中使用 CoordinatorLayout 还是不应该在其中使用它?
CoordinatorLayout可以在fragment中使用吗
test.xml:
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/main_content" android:layout_width="match_parent" android:layout_height="match_parent" android:fitsSystemWindows="true"> <android.support.design.widget.AppBarLayout android:id="@+id/appbar" android:layout_width="match_parent" android:layout_height="256dp" android:fitsSystemWindows="true" android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"> <android.support.design.widget.CollapsingToolbarLayout android:id="@+id/CollapsingToolbar" android:layout_width="match_parent" android:layout_height="match_parent" android:fitsSystemWindows="true" app:collapsedTitleGravity="center" app:collapsedTitleTextAppearance="@style/TextAppearance.Design.CollapsingToolbar.Expanded.Shadow" app:contentScrim="?attr/colorPrimary" app:expandedTitleMarginEnd="50dp" app:expandedTitleMarginStart="50dp" app:expandedTitleTextAppearance="@style/TextAppearance.Design.CollapsingToolbar.Expanded.Shadow" app:layout_scrollFlags="scroll|exitUntilCollapsed"> <ImageView android:id="@+id/IV" android:layout_width="wrap_content" android:layout_height="match_parent" android:fitsSystemWindows="true" android:scaleType="centerInside" app:layout_collapseMode="parallax" app:layout_scrollFlags="scroll|enterAlways" /> <android.support.v7.widget.Toolbar android:id="@+id/toolbar" android:layout_width="match_parent" android:layout_height="?attr/actionBarSize" app:layout_collapseMode="pin" app:layout_scrollFlags="scroll|enterAlways" app:popupTheme="@style/ThemeOverlay.AppCompat.Light" /> </android.support.design.widget.CollapsingToolbarLayout> </android.support.design.widget.AppBarLayout> <android.support.v4.widget.NestedScrollView android:layout_width="match_parent" android:layout_height="match_parent" android:background="@color/whiteBackground" app:layout_behavior="@string/appbar_scrolling_view_behavior"> <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <android.support.v7.widget.CardView android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="10dp" app:cardBackgroundColor="@color/grayBackground" app:cardCornerRadius="5dp" app:cardElevation="5dp"> <TextView android:id="@+id/tv1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:padding="@dimen/activity_horizontal_margin" android:textColor="@color/colorPrimary" android:textStyle="bold" /> </android.support.v7.widget.CardView> <android.support.v7.widget.CardView android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="10dp" app:cardBackgroundColor="@color/grayBackground" app:cardCornerRadius="5dp" app:cardElevation="5dp"> <TextView android:id="@+id/tv2" android:layout_width="match_parent" android:layout_height="wrap_content" android:lineSpacingExtra="8dp" android:padding="@dimen/activity_horizontal_margin" android:textSize="20sp" /> </android.support.v7.widget.CardView> </LinearLayout> </android.support.v4.widget.NestedScrollView> <android.support.design.widget.FloatingActionButton android:id="@+id/FAB" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_margin="16dp" android:clickable="true" app:backgroundTint="@color/colorPrimaryDark" app:layout_anchor="@id/appbar" app:layout_anchorGravity="bottom|left|start" app:rippleColor="@android:color/darker_gray" app:srcCompat="@drawable/ic_more_black_24dp" /> </android.support.design.widget.CoordinatorLayout>
最佳答案
我通过从 CoordinatorLayout
中删除 android:fitsSystemWindows="true"
解决了这个问题。
关于android - CoordinatorLayout 推送的 Actionbar,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45400747/