Android開發實現載入框
阿新 • • 發佈:2019-01-25
一、要新建一個工具類 LoadView
import android.app.ProgressDialog;
import android.content.Context;
public class LoadView {
/**
* 載入框
*/
private ProgressDialog progressDialog;
public void buildProgressDialog(String values, Context context) {
if (progressDialog == null) { progressDialog = new ProgressDialog(context); progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); } progressDialog.setMessage(values); progressDialog.setCanceledOnTouchOutside(false); progressDialog.show(); } /** *取消載入框 */ public void cancelProgressDialog() { if (progressDialog != null) if (progressDialog.isShowing()) { progressDialog.dismiss(); } }
}
二、在方法中呼叫
LoadView loadView = new LoadView();
loadView. buildProgressDialog(“載入中…..”,MainActivity.this);//第一個引數是要顯示的資訊第二個引數是要顯示在的頁面
loadView.cancelProgressDialog();//取消載入框,放在合適的位置即可