MainActivity.java
1 package com.example.awenapp; 2 3 4 import android.app.Activity; 5 import android.os.Bundle; 6 import android.app.Fragment; 7 import android.app.FragmentManager; 8 import android.app.FragmentTransaction; 9 import android.view.Menu; 10 import android.view.MenuItem; 11 import android.view.View; 12 import android.view.View.OnClickListener; 13 import android.widget.LinearLayout; 14 import android.widget.RadioButton; 15 16 public class MainActivity extends Activity implements OnClickListener{ 17 private RadioButton rb1,rb2,rb3,rb4; 18 private FragmentManager mfm=null; 19 @Override 20 protected void onCreate(Bundle savedInstanceState) { 21 super.onCreate(savedInstanceState); 22 setContentView(R.layout.activity_main); 23 home1(); 24 initView(); 25 } 26 27 private void initView() { 28 rb1=(RadioButton)findViewById(R.id.rb1); 29 rb2=(RadioButton)findViewById(R.id.rb2); 30 rb3=(RadioButton)findViewById(R.id.rb3); 31 rb4=(RadioButton)findViewById(R.id.rb4); 32 33 rb1.setOnClickListener(this); 34 rb2.setOnClickListener(this); 35 rb3.setOnClickListener(this); 36 rb4.setOnClickListener(this); 37 38 rb1.setChecked(true);//默认加载第一个frament 39 40 } 41 42 @Override 43 public void onClick(View v) { 44 switch (v.getId()) { 45 case R.id.rb1: 46 home1(); 47 break; 48 case R.id.rb2: 49 home2(); 50 break; 51 case R.id.rb3: 52 53 break; 54 case R.id.rb4: 55 56 break; 57 58 default: 59 break; 60 } 61 } 62 private void home1() 63 { 64 Fragment f = new Home1Activity(); 65 if (null == mfm) 66 mfm = getFragmentManager(); 67 FragmentTransaction ft = mfm.beginTransaction(); 68 ft.replace(R.id.linearlayout, f); 69 ft.commit(); 70 } 71 private void home2() 72 { 73 Fragment f = new Home2Activity(); 74 if (null == mfm) 75 mfm = getFragmentManager(); 76 FragmentTransaction ft = mfm.beginTransaction(); 77 ft.replace(R.id.linearlayout, f); 78 ft.commit(); 79 } 80 81 82 }
Home1Activity.java
package com.example.awenapp; import android.os.Bundle; import android.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; public class Home1Activity extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v=inflater.inflate(R.layout.activity_home1, null); initview(v); return v; } private void initview(View v) { } }
Home1Activity.java
package com.example.awenapp; import android.os.Bundle; import android.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; public class Home2Activity extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v=inflater.inflate(R.layout.activity_home2, null); initview(v); return v; } private void initview(View v) { } }
activity_main.xml
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:id="@+id/LinearLayout1" 4 android:layout_width="match_parent" 5 android:layout_height="match_parent" 6 android:orientation="vertical" > 7 8 <LinearLayout 9 android:id="@+id/linearlayout" 10 android:orientation="vertical" 11 android:layout_width="match_parent" 12 android:layout_height="0dp" 13 android:layout_weight="1"> 14 15 </LinearLayout> 16 17 18 <View android:layout_width="match_parent" 19 android:layout_height="1dp" 20 android:layout_above="@+id/rg" 21 android:background="@android:color/darker_gray" 22 /> 23 <RadioGroup 24 android:layout_marginTop="3dp" 25 android:id="@+id/rg" 26 android:gravity="center_vertical" 27 android:orientation="horizontal" 28 android:layout_width="match_parent" 29 android:layout_height="wrap_content"> 30 31 <RadioButton 32 android:id="@+id/rb1" 33 style="@style/MenuBtn" 34 android:button="@null" 35 android:drawableTop="@drawable/selector_btn_01"/> 36 37 <RadioButton 38 android:id="@+id/rb2" 39 style="@style/MenuBtn" 40 android:button="@null" 41 android:drawableTop="@drawable/selector_btn_02"/> 42 43 <RadioButton 44 android:id="@+id/rb3" 45 style="@style/MenuBtn" 46 android:button="@null" 47 android:drawableTop="@drawable/selector_btn_03"/> 48 49 <RadioButton 50 android:id="@+id/rb4" 51 style="@style/MenuBtn" 52 android:button="@null" 53 android:drawableTop="@drawable/selector_btn_04" /> 54 </RadioGroup> 55 56 </LinearLayout>
activity_home1.xml
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:id="@+id/LinearLayout1" 4 android:layout_width="match_parent" 5 android:layout_height="match_parent" 6 android:orientation="vertical"> 7 <RelativeLayout 8 android:layout_width="match_parent" 9 android:background="@android:color/holo_red_light" 10 android:layout_height="0dp" 11 android:layout_weight="0.2"> 12 <TextView 13 android:id="@+id/back" 14 android:layout_width="wrap_content" 15 android:layout_height="wrap_content" 16 android:layout_centerVertical="true" 17 android:layout_marginLeft="15dip" 18 android:drawablePadding="5dip" 19 android:gravity="center" 20 android:drawableLeft="@drawable/loan_4" 21 android:textColor="#ffffff" 22 android:text="@string/back"/> 23 <TextView 24 android:layout_width="wrap_content" 25 android:layout_height="wrap_content" 26 android:layout_centerHorizontal="true" 27 android:layout_centerVertical="true" 28 android:gravity="center" 29 android:textSize="20dp" 30 android:textColor="#ffffff" 31 android:text="@string/main"/> 32 33 34 </RelativeLayout> 35 <TextView 36 android:id="@+id/tv" 37 android:layout_width="match_parent" 38 android:layout_height="0dp" 39 android:layout_weight="0.8" 40 android:gravity="center" 41 android:text="@string/hello_world1" /> 42 43 </LinearLayout>
activity_home2.xml
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:tools="http://schemas.android.com/tools" 3 android:id="@+id/LinearLayout1" 4 android:layout_width="match_parent" 5 android:layout_height="match_parent" 6 android:orientation="vertical"> 7 <RelativeLayout 8 android:layout_width="match_parent" 9 android:background="@android:color/holo_red_light" 10 android:layout_height="0dp" 11 android:layout_weight="0.2"> 12 <TextView 13 android:id="@+id/back" 14 android:layout_width="wrap_content" 15 android:layout_height="wrap_content" 16 android:layout_centerVertical="true" 17 android:layout_marginLeft="15dip" 18 android:drawablePadding="5dip" 19 android:gravity="center" 20 android:drawableLeft="@drawable/loan_4" 21 android:textColor="#ffffff" 22 android:text="@string/back"/> 23 <TextView 24 android:layout_width="wrap_content" 25 android:layout_height="wrap_content" 26 android:layout_centerHorizontal="true" 27 android:layout_centerVertical="true" 28 android:gravity="center" 29 android:textSize="20dp" 30 android:textColor="#ffffff" 31 android:text="@string/main"/> 32 33 </RelativeLayout> 34 35 <TextView 36 android:id="@+id/tv" 37 android:layout_width="match_parent" 38 android:layout_height="0dp" 39 android:layout_weight="0.8" 40 android:gravity="center" 41 android:text="@string/hello_world2" /> 42 43 </LinearLayout>
selector_btn_01.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <selector xmlns:android="http://schemas.android.com/apk/res/android" > 3 <item android:state_checked="true" android:drawable="@drawable/foot_5"></item> 4 <item android:state_checked="false" android:drawable="@drawable/foot_1"></item> 5 </selector>
selector_btn_02.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <selector xmlns:android="http://schemas.android.com/apk/res/android" > 3 <item android:state_checked="true" android:drawable="@drawable/huodong2"></item> 4 <item android:state_checked="false" android:drawable="@drawable/huodong1"></item> 5 </selector>
selector_btn_03.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <selector xmlns:android="http://schemas.android.com/apk/res/android" > 3 <item android:state_checked="true" android:drawable="@drawable/foot_7"></item> 4 <item android:state_checked="false" android:drawable="@drawable/foot_3"></item> 5 </selector>
selector_btn_04.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <selector xmlns:android="http://schemas.android.com/apk/res/android" > 3 <item android:state_checked="true" android:drawable="@drawable/foot_8"></item> 4 <item android:state_checked="false" android:drawable="@drawable/foot_4"></item> 5 6 </selector>
styles.xml
1 <resources xmlns:android="http://schemas.android.com/apk/res/android"> 2 3 <style name="AppBaseTheme" parent="android:Theme.Light"> 4 </style> 5 <style name="AppTheme" parent="AppBaseTheme"> 6 </style> 7 8 <style name="MenuBtn"> 9 <item name="android:layout_width">0dp</item> 10 <item name="android:layout_weight">1</item> 11 <item name="android:layout_height">65dp</item> 12 13 </style> 14 15 16 </resources>