Static Creation
main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="@dimen/padding_medium"
android:text="Static check box creation"
android:layout_marginTop="20dp"
android:layout_marginLeft="20dp"
android:textSize="20sp"
android:textColor="#336600"
android:textStyle="bold"
/>
<CheckBox
android:id="@+id/checkBox1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="CheckBox 1"
android:layout_marginLeft="40dp"/>
<CheckBox
android:id="@+id/checkBox2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="CheckBox 2"
android:layout_marginLeft="40dp"/>
<CheckBox
android:id="@+id/checkBox3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="CheckBox 3"
android:layout_marginLeft="40dp"/>
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="20dp"
android:text="Long press to reset checkbox" />
</LinearLayout>
CheckBoxActivity.java
package com.checkboxactivity;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.Toast;
public class CheckBoxActivity extends Activity implements OnClickListener{
CheckBox checkBox1,checkBox2,checkBox3;
Button btn;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
checkBox1=(CheckBox)findViewById(R.id.checkBox1);
checkBox2=(CheckBox)findViewById(R.id.checkBox2);
checkBox3=(CheckBox)findViewById(R.id.checkBox3);
btn=(Button)findViewById(R.id.button1);
checkBox1.setOnClickListener(this);
checkBox2.setOnClickListener(this);
checkBox3.setOnClickListener(this);
btn.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
// TODO Auto-generated method stub
checkBox1.setChecked(false);
checkBox2.setChecked(false);
checkBox3.setChecked(false);
Toast.makeText(getBaseContext(), "AllCheck box are unchecked", Toast.LENGTH_LONG).show();
return true;
}
});
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if(v==checkBox1){
Toast.makeText(this, "Check box 1 is checked", Toast.LENGTH_LONG).show();
}
if(v==checkBox2){
Toast.makeText(this, "Check box 2 is checked", Toast.LENGTH_LONG).show();
}
if(v==checkBox3){
Toast.makeText(this, "Check box 3 is checked", Toast.LENGTH_LONG).show();
}
}
}
AndroidManifest.xml
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.checkboxactivity"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:screenOrientation="portrait"
android:name=".CheckBoxActivity"
android:label="@string/title_activity_check_box" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
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