对话框

	/**
	 * 确定取消对话框
	 * 
	 * @param view
	 */
	public void click01(View view) {
		// 工厂模式。
		AlertDialog.Builder builder = new Builder(this);
		// 告诉工厂生产什么样的产品
		builder.setTitle("友情提醒");
		builder.setMessage("若练此功，必先自宫，是否继续？");
		builder.setPositiveButton("好的，想好了", new OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which) {
				Toast.makeText(MainActivity.this, "啊。。。", 0).show();
				Toast.makeText(MainActivity.this, "及时自宫，也不一定成功", 0).show();
			}
		});
		builder.setNegativeButton("想想再说", new OnClickListener() {

			@Override
			public void onClick(DialogInterface dialog, int which) {
				Toast.makeText(MainActivity.this, "若不自宫，一定不成功", 0).show();
			}
		});
		builder.create().show();
	}

	/**
	 * 单选对话框
	 * 
	 * @param view
	 */
	public void click02(View view) {
		// 工厂模式。
		AlertDialog.Builder builder = new Builder(this);
		// 告诉工厂生产什么样的产品
		builder.setTitle("请选择性别：");
		final String[] items = { "男", "女", "未知" };
		builder.setSingleChoiceItems(items, 2, new OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which) {
				dialog.dismiss();// 关闭对话框
				Toast.makeText(MainActivity.this, "您的性别：" + items[which], 0)
						.show();
			}
		});
		builder.show();
	}

	/**
	 * 多选对话框
	 * 
	 * @param view
	 */
	public void click03(View view) {
		// 工厂模式。
		AlertDialog.Builder builder = new Builder(this);
		// 告诉工厂生产什么样的产品
		builder.setTitle("请选择您喜欢的水果：");
		final String[] items = { "苹果", "香蕉", "葡萄", "橘子" };
		final boolean[] result = new boolean[] { true, true, false, false };
		builder.setMultiChoiceItems(items, result,
				new OnMultiChoiceClickListener() {
					@Override
					public void onClick(DialogInterface dialog, int which,
							boolean isChecked) {
						result[which] = isChecked;
						Toast.makeText(MainActivity.this,
								items[which] + isChecked, 0).show();
					}
				});
		builder.setPositiveButton("提交", new OnClickListener() {
			@Override
			public void onClick(DialogInterface dialog, int which) {
				StringBuffer sb = new StringBuffer();
				for (int i = 0; i < result.length; i++) {
					if (result[i]) {
						sb.append(items[i] + ",");
					}
				}
				Toast.makeText(MainActivity.this, "您喜欢:" + sb.toString(), 0)
						.show();
			}
		});
		builder.show();
	}

	/**
	 * 进度对话框
	 * 
	 * @param view
	 */
	public void click04(View view) {
		final ProgressDialog pd = new ProgressDialog(this);
		pd.setTitle("提醒");
		pd.setMessage("正在处理中。。。请稍后");
		pd.show();
		new Thread() {
			public void run() {
				try {
					Thread.sleep(5000);
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
				pd.dismiss();
			};
		}.start();
	}

	/**
	 * 进度条对话框
	 * 
	 * @param view
	 */
	public void click05(View view) {
		final ProgressDialog pd = new ProgressDialog(this);
		// 设置进度的样式
		pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
		pd.setTitle("提醒");
		pd.setMessage("正在处理中。。。请稍后");
		pd.show();
		new Thread() {
			public void run() {
				pd.setMax(100);
				try {
					for (int i = 0; i <= 100; i++) {
						pd.setProgress(i);
						Thread.sleep(500);
					}
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
				pd.dismiss();
			};
		}.start();
	}