android之CheckBox和Radio

checkbox就是选择框。

效果：

layout中的xml文件：

                    <?xmlversion="1.0"encoding="utf-8"?>
            <LinearLayoutxmlns:android="http://schemas.android.com/apk/res/android"
            android:orientation="vertical"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            >
            <TextView 
            android:id="@+id/textview1"
            android:layout_width="fill_parent" 
            android:layout_height="wrap_content" 
            android:text="选择性别："
            />
            <CheckBox
            android:id="@+id/Checkbox1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="男"
            />
            <CheckBox
            android:id="@+id/Checkbox2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="女"
            /> 
            //
            <RadioGroup 
            android:id="@+id/myRadioG"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content">
            <RadioButton 
            android:id="@+id/myRadio1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="篮球"/>
            <RadioButton 
            android:id="@+id/myRadio2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="足球"/>
            <RadioButton
            android:id="@+id/myRadio3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="羽毛球"/>
            </RadioGroup>
            </LinearLayout>

java文件：

                    packagecom.cheng.checkbox; 
            
            importandroid.os.Bundle; 
            importandroid.app.Activity; 
            importandroid.view.Menu; 
            importandroid.view.View; 
            importandroid.view.View.OnClickListener; 
            importandroid.widget.CheckBox; 
            importandroid.widget.CompoundButton; 
            importandroid.widget.RadioButton; 
            importandroid.widget.RadioGroup; 
            importandroid.widget.Toast; 
            importandroid.widget.CompoundButton.OnCheckedChangeListener; 
            
            publicclassCheckBoxActivityextendsActivity{ 
            privateCheckBoxmCheckBox1; 
            privateCheckBoxmCheckBox2; 
            privateRadioGroupmRadioGroup; 
            privateRadioButtonmRadioButton1; 
            privateRadioButtonmRadioButton2; 
            privateRadioButtonmRadioButton3; 
             
            @Override
            protectedvoidonCreate(BundlesavedInstanceState){ 
            super.onCreate(savedInstanceState); 
            super.setContentView(R.layout.main); 
             
            mCheckBox1=(CheckBox)findViewById(R.id.Checkbox1); 
            mCheckBox2=(CheckBox)findViewById(R.id.Checkbox2); 
             
            mRadioGroup=(RadioGroup)findViewById(R.id.myRadioG); 
             
            mRadioButton1=(RadioButton)findViewById(R.id.myRadio1); 
            mRadioButton2=(RadioButton)findViewById(R.id.myRadio2); 
            mRadioButton3=(RadioButton)findViewById(R.id.myRadio3); 
             
            OnClickListenerol=newOnClickListener(){ 
             //设置监听
            @Override
            publicvoidonClick(Viewv){ 
            //TODOAuto-generatedmethodstub 
            switch(v.getId()){ 
            caseR.id.Checkbox1: 
             //将选中的Radio和Checkbox的内容用Toast显示出来，第一个参数是用来显示的组件，第二个参数是要显示的内容，第三个参数是显示的时间
            Toast.makeText(CheckBoxActivity.this,"choose"+(((CheckBox)v).getId()),Toast.LENGTH_LONG).show(); 
            break; 
            caseR.id.Checkbox2: 
            Toast.makeText(CheckBoxActivity.this,"choose"+(((CheckBox)v).getId()),Toast.LENGTH_LONG).show(); 
            break; 
            caseR.id.myRadio1: 
            Toast.makeText(CheckBoxActivity.this,"choose"+(((CheckBox)v).getId()),Toast.LENGTH_LONG).show(); 
            break; 
            caseR.id.myRadio2: 
            Toast.makeText(CheckBoxActivity.this,"choose"+(((CheckBox)v).getId()),Toast.LENGTH_LONG).show(); 
            break; 
            caseR.id.myRadio3: 
            Toast.makeText(CheckBoxActivity.this,"choose"+(((CheckBox)v).getId()),Toast.LENGTH_LONG).show(); 
            break; 
             
            
            default: 
            break; 
            } 
            } 
            }; 
             //设置监听，当checkbox和RadioButton的选择发生改变的时候发生
            OnCheckedChangeListeneroccl=newOnCheckedChangeListener(){ 
             
            @Override
            publicvoidonCheckedChanged(CompoundButtonbuttonView,booleanisChecked){ 
            //TODOAuto-generatedmethodstub 
            if(isChecked) 
            { 
            Toast.makeText(getApplicationContext(),buttonView.getText(),Toast.LENGTH_LONG).show(); 
            } 
            } 
            }; 
             
            //将监听事件加到RadioButton和CheckBox组件上
            mCheckBox1.setOnClickListener(ol); 
            mCheckBox2.setOnClickListener(ol); 
            mCheckBox1.setOnCheckedChangeListener(occl); 
            mCheckBox2.setOnCheckedChangeListener(occl); 
             
            mRadioButton1.setOnCheckedChangeListener(occl); 
            mRadioButton2.setOnCheckedChangeListener(occl); 
            mRadioButton3.setOnCheckedChangeListener(occl); 
             
             
            } 
            
            @Override
            publicbooleanonCreateOptionsMenu(Menumenu){ 
            //Inflatethemenu;thisaddsitemstotheactionbarifitispresent. 
            getMenuInflater().inflate(R.menu.main,menu); 
            returntrue; 
            } 
            
            }

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