当我使用下面的代码在按钮的点击方法中创建了一个进度条。但点击按钮后需要2-3秒才能显示进度条,以减少延迟时间以启动进度条。减少显示进度条的延迟
public void getProgressBar() {
progressBar = new ProgressDialog(this);
progressBar.setCancelable(true);
progressBar.setMessage("Loading...");
progressBar.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progressBar.show();
progressBarStatus = 0;
new Thread(new Runnable() {
public void run() {
while (progressBarStatus < 100) {
progressBarStatus = doSomeTasks();////I am loading service
progressBarHandler.post(new Runnable() {
public void run() {
progressBar.setProgress(progressBarStatus);
}
});
}
if (progressBarStatus >= 100) {
progressBar.dismiss();
startActivity(new Intent(getApplicationContext(),
StatisticDisplay.class));
}
}
}).start();
}
链接已损坏。 – Kedar 2016-04-28 18:57:58
@Kedar那不是我的错。 – 2016-04-29 06:31:22