收集一些简单的UI源码,没必要记,用的时候直接来查。
- import android.app.Activity;
- import android.os.Bundle;
- import android.view.Menu;
- import android.view.MenuItem;
- public class ex01 extends Activity {
- public static final int ADD_ID = Menu.FIRST;
- public static final int DELETE_ID = Menu.FIRST + 1;
- public static final int EXIT_ID = Menu.FIRST + 2;
- @Override
- public void onCreate(Bundle icicle) {
- super.onCreate(icicle);
- setContentView(R.layout.main);
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- super.onCreateOptionsMenu(menu);
- menu.add(0, ADD_ID, 0, R.string.menu_add);
- menu.add(0, DELETE_ID, 1, R.string.menu_delete);
- menu.add(0, EXIT_ID, 2, R.string.menu_exit);
- return true;
- }
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- switch (item.getItemId()) {
- case ADD_ID:
- setTitle("Insert...");
- break;
- case DELETE_ID:
- setTitle("Delete...");
- break;
- case EXIT_ID:
- finish();
- break;
- }
- return super.onOptionsItemSelected(item);
- }
- }
本文转自 最牛傻蛋 51CTO博客,原文链接:http://blog.51cto.com/zuiniuwang/717493,如需转载请自行联系原作者