import android.app.ProgressDialog;
import android.content.Context;
public class ProgressDlgUtil {
private static ProgressDialog progressDlg = null;
/**
* 启动进度条
* @param ctx 当前的activity
* @param content 进度条显示的信息
*/
public static void show(Context ctx, String content) {
if (null == progressDlg) {
progressDlg = new ProgressDialog(ctx);
progressDlg.setProgressStyle(ProgressDialog.STYLE_SPINNER);// 设置进度条的形式为圆形转动的进度条
//progressDlg.setTitle("提示");//设置进度条标题
progressDlg.setMessage(content);//提示的消息
progressDlg.setIndeterminate(false);
progressDlg.setCancelable(false);
//progressDlg.setIcon(R.drawable.ic_launcher_scale);
progressDlg.show();
}
}
/**
* 结束进度条
*/
public static void dismiss() {
if (null != progressDlg) {
progressDlg.dismiss();
progressDlg = null;
}
}
}