Fragment 的基本使用

fragment1 的布局

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<?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:background="#ff00ff"     android:orientation="vertical" >        <TextView         android:id="@+id/fr1"         android:layout_width="fill_parent"         android:layout_height="wrap_content"         android:gravity="center_horizontal"         android:text="fragment1" />    </LinearLayout>

 

fragment2 的布局

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<?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:background="#0000ff"     android:orientation="vertical" >        <TextView         android:id="@+id/fr2"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:gravity="center_horizontal"         android:text="fragment2"         android:textColor="#ffffff" />    </LinearLayout>

activty_main 的布局

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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="match_parent"     android:layout_height="match_parent"     tools:context=".MainActivity"     android:orientation="horizontal"      >     <fragment                    android:name="com.sanya.fragment.Fragment1"         android:layout_width="fill_parent"         android:layout_weight="1"         android:layout_height="match_parent" />        <fragment         android:name="com.sanya.fragment.Fragment2"         android:layout_width="fill_parent"         android:layout_weight="1"         android:layout_height="match_parent" />    </LinearLayout>

java  代码

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package com.sanya.fragment;    import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup;    public class Fragment1 extends Fragment {        @Override     public View onCreateView(LayoutInflater inflater, ViewGroup container,             Bundle savedInstanceState) {                                  return  inflater.inflate(R.layout.fragment1, container, false);     } }

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package com.sanya.fragment;    import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup;    public class Fragment2 extends Fragment {        @Override     public View onCreateView(LayoutInflater inflater, ViewGroup container,             Bundle savedInstanceState) {                                  return  inflater.inflate(R.layout.fragment2, container, false);     } }

 

 

 

 

 

 

 

 

 

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