简单的ProgressDialog调用与关闭

最新推荐文章于 2024-07-09 17:41:03 发布

原创最新推荐文章于 2024-07-09 17:41:03 发布

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#android #Android #ANDROID #ProgressDialog


import android.app.Activity;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.os.Handler;
import android.widget.TextView;

public class MainActivity extends Activity {

	private ProgressDialog progressDialog;
	private TextView textView;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		progressDialog = ProgressDialog.show(this, null, "请稍等...", true, false);
		new Thread(visitService);
	}
	
	private Runnable visitService = new  Runnable() {
		public void run() {
			//访问网络，或者数据等一下费时的操作
			
			new Handler().post(new Runnable() {
				public void run() {
					//这里可以更新Ui
					textView = (TextView) MainActivity.this.findViewById(R.id.status);
					textView.setText("加载UI成功！");
					progressDialog.dismiss();
				}
			});
		}
	};
}