[Android] Android layout optimization <include/>

Reprint please indicate: reproduced in http://www.cnblogs.com/Liuyt-61/p/6602891.html

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> Extracts reusable components and uses them through the include tag.

Role: Extract common components into a single XML file, and then use the include tag to import a common layout.

Effect: Improve UI authoring and reuse efficiency, and ensure the UI layout is more structured and easy to maintain.

Eg:<include layout= "@layout/common_title"/>

Common_title.xml<?xml version="1.0"encoding="Utf-8"? ><relativelayout xmlns:android="http://schemas.android.com/apk/res/android"Android:layout_width="match_parent"Android:layout_height="wrap_content"Android:background="#000000"Android:paddingbottom="10DP"Android:paddingtop="10DP"> <TextView Android:id="@+id/re"Android:layout_width="wrap_content"Android:layout_height="wrap_content"Android:layout_alignparentleft="true"android:layout_centervertical="true"Android:layout_marginleft="10DP"Android:text="return"Android:textcolor="#ffffff"android:textsize="14SP"/> <TextView Android:id="@+id/title"Android:layout_width="wrap_content"Android:layout_height="wrap_content"android:layout_centerinparent="true"Android:text="Layout Optimization"Android:textcolor="#ffffff"android:textsize="18SP"/> <TextView Android:id="@+id/fun"Android:layout_width="wrap_content"Android:layout_height="wrap_content"Android:layout_alignparentright="true"android:layout_centervertical="true"Android:layout_marginright="10DP"Android:text="function"Android:textcolor="#ffffff"android:textsize="14SP"/></relativelayout>--------------------------------------Main.xml<?xml version="1.0"encoding="Utf-8"? ><linearlayout xmlns:android="http://schemas.android.com/apk/res/android"Android:layout_width="match_parent"Android:layout_height="match_parent"android:orientation="Vertical"> <include layout="@layout/common_title"/></linearlayout>

[Android] Android layout optimization <include/>