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  • Android之自定义简单小框架

    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>



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  • 原文地址:https://www.cnblogs.com/awandxx/p/5284094.html
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