【发布时间】:2016-11-04 09:34:17
【问题描述】:
【问题讨论】:
标签: android layout android-linearlayout android-relativelayout floating-action-button
【问题讨论】:
标签: android layout android-linearlayout android-relativelayout floating-action-button
您可以像这样使用 FrameLayout 作为容器:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_horizontal"
android:orientation="vertical">
<FrameLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:background="#ccc"
android:orientation="vertical">
<!--MARGIN WILL BE HALF OF HEIGHT OF FAB-->
<RelativeLayout
android:id="@+id/relative2"
android:layout_width="200dp"
android:layout_height="200dp"
android:layout_gravity="bottom"
android:layout_marginBottom="25dp"
android:background="@color/colorPrimary"></RelativeLayout>
<View
android:id="@+id/view1"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_gravity="bottom|center_horizontal"
android:background="@color/colorAccent" />
</FrameLayout>
</LinearLayout>
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