/TextViewUI/res/values/strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- for radiobutton_ui info display -->
<string name="inputinfo">请输入你的信息</string>
<string name="gender">性别</string>
<string name="male">男</string>
<string name="female">女</string>
<string name="color">颜色</string>
<string name="red">红色</string>
<string name="blue">蓝色</string>
<string name="green">绿色</string>
<string name="ok">确定</string>
</resources>
/TextViewUI/res/layout/radiobutton_ui.xml
<?xml version="1.0" encoding="utf-8"?>
<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TableRow>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/inputinfo"
android:textColor="#f00"
android:textSize="20sp"
/>
</TableRow>
<TableRow>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="20sp"
android:text="@string/gender"
/>
<RadioGroup
android:id="@+id/rg"
android:orientation="horizontal"
android:layout_gravity="center_horizontal"
>
<RadioButton
android:id="@+id/male"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/male"
android:checked="true"
/>
<RadioButton
android:id="@+id/female"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/female"
/>
</RadioGroup>
</TableRow>
<TableRow>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/color"
android:textSize="20sp"
/>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<CheckBox
android:id="@+id/red_checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/red"
/>
<CheckBox
android:id="@+id/blue_checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/blue"
/>
<CheckBox
android:id="@+id/green_checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/green"
/>
</LinearLayout>
</TableRow>
<TableRow>
<Button
android:id="@+id/ok_bt"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/ok"
/>
</TableRow>
<!-- show user's input info -->
<TextView
android:id="@+id/show"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
</TableLayout>
/TextViewUI/src/com/example/textviewui/MainActivity.java
package com.example.textviewui;
import android.os.Bundle;
import android.app.Activity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;
public class MainActivity extends Activity {
//
private RadioGroup rg;
private TextView show;
private CheckBox check_red;
private CheckBox check_blue;
private CheckBox check_green;
private Button ok_bt;
private String color_str="";
private String gender_str="";
//
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//test radiobutton changed event
setContentView(R.layout.radiobutton_ui);
//
rg = (RadioGroup)findViewById(R.id.rg);
show = (TextView)findViewById(R.id.show);
//-----为RadioGroup组件的OnCheck事件绑定监听器
rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener(){
@Override
public void onCheckedChanged(RadioGroup group,int checkedId){
String tip = checkedId==R.id.male?"boy":"girl";
gender_str += tip;
//show.setText(tip);
}
});
//
check_red = (CheckBox)findViewById(R.id.red_checkbox);
check_blue = (CheckBox)findViewById(R.id.blue_checkbox);
check_green = (CheckBox)findViewById(R.id.green_checkbox);
/*
check_red.setOnCheckedChangeListener(new MyCheckBoxChanged());
check_blue.setOnCheckedChangeListener(new MyCheckBoxChanged());
check_green.setOnCheckedChangeListener(new MyCheckBoxChanged());
*/
//improve1
CompoundButton.OnCheckedChangeListener mychkboxlistner = new MyCheckBoxChanged();
check_red.setOnCheckedChangeListener(mychkboxlistner);
check_blue.setOnCheckedChangeListener(mychkboxlistner);
check_green.setOnCheckedChangeListener(mychkboxlistner);
ok_bt = (Button)findViewById(R.id.ok_bt);
//为按钮点击事件绑定监视器
ok_bt.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View view){
show.setText("your info\n" + "gender:" + gender_str + "\ncolor:" + color_str);//1402
// Toast.makeText(getApplicationContext(), "click", Toast.LENGTH_LONG).show();
}
});
//
//
}
//checkbox event listener 1402
//为CheckBox组件的OnCheck事件绑定监听器
private final class MyCheckBoxChanged implements CompoundButton.OnCheckedChangeListener{
@Override
public void onCheckedChanged(CompoundButton buttonView,boolean isChecked){
/*
if(buttonView.getId() == R.id.red_checkbox){
if(isChecked){
color_str += buttonView.getText();//14021
// color_str += "red ";// 1402
}
}
if(buttonView.getId() == R.id.blue_checkbox){
if(isChecked){
color_str += "blue ";//1402
}
}
if(buttonView.getId() == R.id.green_checkbox){
if(isChecked){
color_str += "green ";//1402
}
}
*/
//improve2
if(isChecked){
color_str += buttonView.getText() + " ";
}
}
}
//
}
运行结果：
