天天看點

android xml中tools include的引入

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。"