android用户界面组件Widget常用组件

用户会员注册实例  

介绍控件 

文本框TextView

编辑框EditText

密码文本框EditText

单选按钮RadioButton

复选框CheckBox

开关按钮ToggleButton

下拉列表Spinner

实例：

注册页面

/Chapter04_UI_CommonWidget/src/com/amaker/test/MainActivity.java

package com.amaker.test;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.Spinner;
import android.widget.ToggleButton;

public class MainActivity extends Activity {
    
    private Button register,cancel;
    private ToggleButton marriged;
    private RadioButton male,female;
    private EditText username,password;
    private Spinner position;
    private CheckBox reading,swimming;
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        username = (EditText)findViewById(R.id.username);
        password = (EditText)findViewById(R.id.password);
        
        male = (RadioButton)findViewById(R.id.male);
        female = (RadioButton)findViewById(R.id.female);
        
        reading = (CheckBox)findViewById(R.id.reading);
        swimming = (CheckBox)findViewById(R.id.swimming);
        
        marriged = (ToggleButton)findViewById(R.id.marriged);
        
        position = (Spinner)findViewById(R.id.position);
        
        String[] str = {"CEO","CFO","PM"};
        
        ArrayAdapter aa = new ArrayAdapter(this, android.R.layout.simple_spinner_dropdown_item,str);
        
        position.setAdapter(aa);
        
        register = (Button)findViewById(R.id.register);
        cancel = (Button)findViewById(R.id.cancel);
        
        register.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                Bundle b = new Bundle();
                b.putString("username", "用户名称："+username.getText().toString());
                b.putString("password", "用户密码："+password.getText().toString());
                
                if(male.isChecked()){
                    b.putString("gender", "性别：男");
                }else{
                    b.putString("gender", "性别：女");
                }
                String temp = "爱好：";
                if(reading.isChecked()){
                    temp+="阅读";
                }
                if(swimming.isChecked()){
                    temp+=" ";
                    temp+="游泳";
                }
                
                b.putString("hobby", temp);
                
                if(marriged.isChecked()){
                    b.putString("marriged", "婚否：已婚");
                }else{
                    b.putString("marriged", "婚否：未婚");
                }
                
                b.putString("position","职位："+ position.getSelectedItem().toString());
                
                Intent intent = new Intent(MainActivity.this,ResultActivity.class);
                
                intent.putExtra("data", b);
                
                startActivity(intent);
            }
        });
        
    }
}

注册结果页面

/Chapter04_UI_CommonWidget/src/com/amaker/test/ResultActivity.java

package com.amaker.test;

import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class ResultActivity extends Activity{
    private ListView listView;
    
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        setContentView(R.layout.result);
        listView = (ListView) findViewById(R.id.ListView01);
        
        Intent intent = this.getIntent();
        
        Bundle b = intent.getBundleExtra("data");
        
        System.out.println(b.getString("username"));
        
        List list =  new ArrayList();
        
        list.add(b.getString("username"));
        list.add(b.getString("password"));
        list.add(b.getString("position"));
        
        list.add(b.getString("gender"));
        list.add(b.getString("hobby"));
        list.add(b.getString("marriged"));
        
        ArrayAdapter adapter = new ArrayAdapter(this,android.R.layout.simple_list_item_1,list);
        
        listView.setAdapter(adapter);
        
    }
}

布局文件

/Chapter04_UI_CommonWidget/res/layout/main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    
    

<TableLayout 
    android:id="@+id/TableLayout01" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content"
    android:stretchColumns="1"
    >
    
    
    <TableRow 
    android:id="@+id/TableRow01" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content">
        <TextView 
        android:text="用户名称" 
        android:id="@+id/TextView01" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></TextView>
        
        <EditText 
        android:text="" 
        android:id="@+id/username" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"
        
        ></EditText>
    </TableRow>
    
    <TableRow 
    android:id="@+id/TableRow02" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content">
        <TextView 
        android:text="用户密码" 
        android:id="@+id/TextView02" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></TextView>
        
        <EditText 
        android:text="" 
        android:id="@+id/password" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"
        android:password="true"
        
        ></EditText>
    </TableRow>
    
    <TableRow 
    android:id="@+id/TableRow03" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content">
        <TextView 
        android:text="性别" 
        android:id="@+id/TextView03" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></TextView>
        
        <RadioGroup 
        android:id="@+id/gender_g" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content">
        
        <RadioButton 
        android:text="男" 
        android:id="@+id/male" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></RadioButton>
        
        <RadioButton 
        android:text="女" 
        android:id="@+id/female" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></RadioButton>
        
        
        </RadioGroup>
    </TableRow>
    
    
    <TableRow 
    android:id="@+id/TableRow04" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content">
        <TextView 
        android:text="婚否" 
        android:id="@+id/TextView04" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></TextView>
        
        
    <ToggleButton 
    android:text="@+id/ToggleButton01" 
    android:id="@+id/marriged" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content"></ToggleButton>
</TableRow>
    
    <TableRow 
    android:id="@+id/TableRow05" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content"
    >
        <TextView 
        android:text="爱好" 
        android:id="@+id/hobby" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></TextView>
        
        <CheckBox 
        android:text="阅读" 
        android:id="@+id/reading" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"
        android:layout_column="1"
        ></CheckBox>
        <CheckBox 
        android:text="游泳" 
        android:id="@+id/swimming" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"
        android:layout_column="1"
        ></CheckBox>
        
        
    </TableRow>
    
    
    <TableRow 
    android:id="@+id/TableRow06" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content">
        <TextView 
        android:text="职务" 
        android:id="@+id/TextView05" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></TextView>
        
        <Spinner 
        android:id="@+id/position" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></Spinner>
    </TableRow>
    
    
    <TableRow 
    android:id="@+id/TableRow07" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content">
        <Button 
        android:text="取消" 
        android:id="@+id/cancel" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></Button>
        
        <Button 
        android:text="注册" 
        android:id="@+id/register" 
        android:layout_width="wrap_content" 
        android:layout_height="wrap_content"></Button>
        
    </TableRow>
    
</TableLayout>
</LinearLayout>

/Chapter04_UI_CommonWidget/res/layout/result.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <ListView 
    android:id="@+id/ListView01" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content"></ListView>
</LinearLayout>