RadioButton、CheckBox和Toast的使用
package com.duoguo.android;
import android.app.Activity;
import android.os.Bundle;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Toast;
/**
?* 1、CheckBox的使用； 2、RadioButton的使用； 3、Toast的使用。
?*
?* @author shyboy(897948924@qq.com)
?*
?*/
public class ButtonActivityActivity extends Activity {
?private RadioGroup genderRadioGroup;
?private RadioButton maleRadioButton;
?private RadioButton femaleRadioButton;
?private CheckBox footballCheckBox;
?private CheckBox basketballCheckBox;
?private CheckBox volleyballCheckBox;
?/** Called when the activity is first created. */
?@Override
?public void onCreate(Bundle savedInstanceState) {
??super.onCreate(savedInstanceState);
??setContentView(R.layout.main);
??genderRadioGroup = (RadioGroup) findViewById(R.id.genderRadioGroupId);
??maleRadioButton = (RadioButton) findViewById(R.id.maleRadioButtonId);
??femaleRadioButton = (RadioButton) findViewById(R.id.femaleRadioButtonId);
??footballCheckBox = (CheckBox) findViewById(R.id.footballCheckBoxId);
??basketballCheckBox = (CheckBox) findViewById(R.id.basketballCheckBoxId);
??volleyballCheckBox = (CheckBox) findViewById(R.id.volleyballCheckBoxId);
??// 为RadioGroup添加单击监听事件
??genderRadioGroup
????.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
?????@Override
?????public void onCheckedChanged(RadioGroup group, int checkedId) {
??????if (maleRadioButton.getId() == checkedId)// 当单选按钮被选中时
??????{
???????System.out.println("male");
???????Toast.makeText(ButtonActivityActivity.this,
?????????"您选择的是" + maleRadioButton.getText(),
?????????Toast.LENGTH_LONG).show();
??????} else if (femaleRadioButton.getId() == checkedId) {
???????System.out.println("female");
???????Toast.makeText(ButtonActivityActivity.this,
?????????"您选择的是:" + femaleRadioButton.getText(),
?????????Toast.LENGTH_LONG).show();
??????}
?????}
????});
??// 为CheckBox添加单击监听事件
??footballCheckBox
????.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
?????@Override
?????public void onCheckedChanged(CompoundButton buttonView,
???????boolean isChecked) {
??????if (isChecked) {
???????System.out.println("football");
???????Toast.makeText(ButtonActivityActivity.this,
?????????"原来您的爱好是：" + footballCheckBox.getText(),
?????????Toast.LENGTH_LONG).show();
??????} else {
???????Toast.makeText(ButtonActivityActivity.this,
?????????"原来您不喜欢的是：" + footballCheckBox.getText(),
?????????Toast.LENGTH_LONG).show();
??????}
?????}
????});
??basketballCheckBox
????.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
?????@Override
?????public void onCheckedChanged(CompoundButton buttonView,
???????boolean isChecked) {
??????if (isChecked) {
???????System.out.println("basketball");
???????Toast.makeText(ButtonActivityActivity.this,
?????????"原来您的爱好是：" + basketballCheckBox.getText(),
?????????Toast.LENGTH_LONG).show();
??????} else {
???????Toast.makeText(ButtonActivityActivity.this,
?????????"原来您不喜欢的是：" + basketballCheckBox.getText(),
?????????Toast.LENGTH_LONG).show();
??????}
?????}
????});
??volleyballCheckBox
????.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
?????@Override
?????public void onCheckedChanged(CompoundButton buttonView,
???????boolean isChecked) {
??????if (isChecked) {
???????System.out.println("volleyball");
???????Toast.makeText(ButtonActivityActivity.this,
?????????"原来您的爱好是：" + volleyballCheckBox.getText(),
?????????Toast.LENGTH_LONG).show();
??????} else {
???????Toast.makeText(ButtonActivityActivity.this,
?????????"原来您不喜欢的是：" + volleyballCheckBox.getText(),
?????????Toast.LENGTH_LONG).show();
??????}
?????}
????});
?}
}
?
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">
?<RadioGroup android:id="@+id/genderRadioGroupId"
??android:layout_width="wrap_content" android:layout_height="wrap_content"
??android:orientation="vertical">
??<RadioButton android:id="@+id/maleRadioButtonId"
???android:layout_width="wrap_content" android:layout_height="wrap_content"
???android:text="@string/male" />
??<RadioButton android:id="@+id/femaleRadioButtonId"
???android:layout_width="wrap_content" android:layout_height="wrap_content"
???android:text="@string/female" />
?</RadioGroup>
?<CheckBox android:id="@+id/footballCheckBoxId"
??android:layout_width="wrap_content" android:layout_height="wrap_content"
??android:text="@string/football" />
?<CheckBox android:id="@+id/basketballCheckBoxId"
??android:layout_width="wrap_content" android:layout_height="wrap_content"
??android:text="@string/basketball" />
?<CheckBox android:id="@+id/volleyballCheckBoxId"
??android:layout_width="wrap_content" android:layout_height="wrap_content"
??android:text="@string/volleyball" />
</LinearLayout>
?
strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
?<string name="app_name">ButtonActivity</string>
?<string name="male">男</string>
?<string name="female">女</string>
?<string name="football">足球</string>
?<string name="basketball">篮球</string>
?<string name="volleyball">排球</string>
</resources>
