Android Fragment(一)：基本使用

概述    activity_main.xml<?xmlversion="1.0"encoding="utf-8"?><LinearLayoutxmlns:android="http://schemas.android.com/apkes/android"android:layout_width="match_parent"android:layout_height=

 

 

 

 

activity_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:gravity="center"    androID:orIEntation="horizontal" >    <!-- 静态加载fragment：把fragment当成一个ui标签使用 -->    <fragment        androID:ID="@+ID/first"        androID:name="com.gatsby.fragmentone.FirstFragment"        androID:layout_wIDth="match_parent"        androID:layout_height="wrap_content"        androID:layout_weight="1" />    <fragment        androID:ID="@+ID/second"        androID:name="com.gatsby.fragmentone.SecondFragment"        androID:layout_wIDth="match_parent"        androID:layout_height="wrap_content"        androID:layout_weight="1" /></linearLayout>

 

fragment_first.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" >    <TextVIEw        androID:layout_wIDth="match_parent"        androID:layout_height="match_parent"        androID:text="FirstFragment"        androID:textSize="64sp"         androID:gravity="center"/>    <ImageVIEw        androID:layout_wIDth="match_parent"        androID:layout_height="match_parent"        androID:src="@drawable/image1" /></linearLayout>

 

fragment_second.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" >    <TextVIEw        androID:layout_wIDth="match_parent"        androID:layout_height="match_parent"        androID:text="SecondFragment"        androID:textSize="64sp"         androID:gravity="center"/>    <ImageVIEw        androID:layout_wIDth="match_parent"        androID:layout_height="match_parent"        androID:src="@drawable/image8" /></linearLayout>

 

MaInActivity.java

package com.gatsby.fragmentone;import androID.app.Activity;import androID.os.Bundle;import androID.vIEw.Menu;import androID.vIEw.MenuItem;public class MainActivity extends Activity {    @OverrIDe    protected voID onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentVIEw(R.layout.activity_main);    }}

 

FirstFragment.java

package com.gatsby.fragmentone;import androID.app.Fragment;import androID.os.Bundle;import androID.vIEw.LayoutInflater;import androID.vIEw.VIEw;import androID.vIEw.VIEwGroup;public class FirstFragment extends Fragment {        @OverrIDe    public VIEw onCreateVIEw(LayoutInflater inflater, VIEwGroup container, Bundle savedInstanceState) {        // Todo auto-generated method stub        VIEw vIEw = inflater.inflate(R.layout.fragment_first, container, false);        return vIEw;    }}

 

SecondFragment.java

package com.gatsby.fragmentone;import androID.app.Fragment;import androID.os.Bundle;import androID.vIEw.LayoutInflater;import androID.vIEw.VIEw;import androID.vIEw.VIEwGroup;public class SecondFragment extends Fragment{        @OverrIDe    public VIEw onCreateVIEw(LayoutInflater inflater, VIEwGroup container, Bundle savedInstanceState) {        // Todo auto-generated method stub        VIEw vIEw = inflater.inflate(R.layout.fragment_second, container, false);        return vIEw;    }}

 

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