public void showProgressDialog() {
Log.d(TAG, "--------------------------showProgressDialog----------------------------------");
new Thread() {
@Override
public void run() {
super.run();
showLoadingView();//开子线程不阻塞
}
}.start();
}
//利用单例锁,只要是dialog没有dismiss,那么就不再show了,只有dialog关闭了view置为null,那么就可以show,
//因为这个对象只能存在一个,这样就避免多次show对象了
private void showLoadingView() {
if (mGifLoadingView == null) {
synchronized (this) {
if (mGifLoadingView == null) {
mGifLoadingView = new GifLoadingView();
if (mGifLoadingView.isAdded()) {
return;
}
android.app.FragmentManager fm = getFragmentManager();
android.app.FragmentTransaction ft = fm.beginTransaction();
android.app.Fragment prev = fm.findFragmentByTag("dialog_about");
if (prev != null) {
Log.d(TAG, "------------------------------------------------------------");
return;
}
ft.addToBackStack(null);
mGifLoadingView.setCancelable(false);
mGifLoadingView.setImageResource(R.drawable.loading);
mGifLoadingView.show(getFragmentManager().beginTransaction(), "dialog_about");
}
}
}
}
public void dismissProgressDialog() {
Log.d(TAG, "++++++++++++++++++++++++++++++++++++隐藏了++++++++++++++++++++++++++++++++++++++++++++++++++++++");
if (mGifLoadingView != null) {
mGifLoadingView.setBackGroundToNull();
}
android.app.FragmentManager fm = getFragmentManager();
android.app.FragmentTransaction ft = fm.beginTransaction();
android.app.Fragment prev = fm.findFragmentByTag("dialog_about");
if (prev != null) {
ft.remove(prev);
}
ft.addToBackStack(null);
if (mGifLoadingView != null && mGifLoadingView.getDialog() != null) {
Log.d(TAG, "MainActivity.run.");
mGifLoadingView.onDismiss(mGifLoadingView.getDialog());
mGifLoadingView = null;
}
}
经测试可以解决bug
