radio_button_activity.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package #package_name#;

import android.app.Activity;
import android.os.Bundle;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.RadioGroup.OnCheckedChangeListener;

import #ManifestPackageName#.R;

public class #class_name# extends Activity implements OnCheckedChangeListener {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.#layout_name#radio_button/radiobuttonlayout.xml#);
        RadioGroup rg = (RadioGroup) findViewById(R.id.myradiogroup);
        rg.setOnCheckedChangeListener(this);
    }

    public void onCheckedChanged(RadioGroup group, int checkedId) {
        for (int i = 0; i < group.getChildCount(); i++) {
            RadioButton curBut = (RadioButton) group.getChildAt(i);
            if (curBut.isChecked()) {
                ((TextView) findViewById(R.id.mytext1)).setText(getString(R.string.sample_radio_btn_selected) + 
                    curBut.getText());
                break;
            }
        }
    }
}