Android學習筆記之Switch的使用案例

（1）布局文件代碼

package com.example.android_switch;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.Switch;
import android.widget.Toast;
import android.widget.ToggleButton;

public class MainActivity extends Activity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
	}

	public void onToggleClicked(View view) {
		/*
		 * 強轉為Switch類型的
		 */
		boolean isChecked = ((Switch) view).isChecked();
		if (isChecked == true) {
			Toast.makeText(MainActivity.this, "打開", 1).show();
		} else {
			Toast.makeText(MainActivity.this, "關閉", 1).show();
		}
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}