package com.emato.ich.utils; import android.app.ProgressDialog; import android.content.Context; /** * 加载框 */ public class WaitingDialogUtils { private static ProgressDialog progressDialog; public static void showWaitingDialog(Context context){ if (progressDialog == null) { progressDialog = new ProgressDialog(context); progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); } progressDialog.setMessage("加载中..."); progressDialog.setCancelable(true); progressDialog.show(); } public static void cancelProgressDialog(){ if (progressDialog != null) { if (progressDialog.isShowing()) { progressDialog.dismiss(); } } } }