include的用法:
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<include layout="@layout/list_map_parkingarea" />
</android.support.design.widget.CoordinatorLayout>
tools的引入:
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.RecyclerView 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:id="@+id/list_parking_area"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:scrollbars="vertical"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context=".BaseActivity"
tools:showIn="@layout/activity_parking_area_list" />
總結:
用<include>可以在xml中引入其他的檔案
在xml中用tools:
在container容器中先引入:
xmlns:tools="http://schemas.android.com/tools"
tools:context=".BaseActivity"
tools:showIn="@layout/包含它的布局檔案。"