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Android控件之Checkbox和RadioButton

2017-09-04 22:12 441 查看
Checkbox和RadioButton监听事件都是:

OnCheckedChangeListener//当选中的改变监听


参考代码:

package com.example.checkboxandradiobutton;

import android.app.Activity;
import android.os.Bundle;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.RadioButton;
import android.widget.Toast;

public class MainActivity extends Activity implements OnCheckedChangeListener {
private CheckBox music,game,vidio;
private RadioButton famale,male;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initUI();

}
//初始化UI控件
public void initUI(){
//CheckBox控件
music=(CheckBox) findViewById(R.id.music);
game=(CheckBox) findViewById(R.id.game);
vidio=(CheckBox) findViewById(R.id.vidio);

music.setOnCheckedChangeListener(this);
game.setOnCheckedChangeListener(this);
vidio.setOnCheckedChangeListener(this);

//RadioButton控件
famale=(RadioButton) findViewById(R.id.famale);
male=(RadioButton) findViewById(R.id.male);

famale.setOnCheckedChangeListener(this);
male.setOnCheckedChangeListener(this);

}
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// TODO Auto-generated method stub
switch (buttonView.getId()) {
case R.id.music:
Toast.makeText(getApplicationContext(), music.getText()+"/"+isChecked, 1000).show();
break;
case R.id.game:
Toast.makeText(getApplicationContext(), game.getText()+"/"+isChecked, 1000).show();
break;
case R.id.vidio:
Toast.makeText(getApplicationContext(), vidio.getText()+"/"+isChecked, 1000).show();
break;
case R.id.famale:
Toast.makeText(getApplicationContext(), famale.getText()+"/"+isChecked, 1000).show();
break;
case R.id.male:
Toast.makeText(getApplicationContext(), male.getText()+"/"+isChecked, 1000).show();
break;
}
}

}
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标签:  checkbox radio button
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