dialog-preference

onUserInteraction not working in DialogPreference

五迷三道 提交于 2019-11-29 11:12:52
It is expected that onUserInteraction is being called for any user interaction. it works fine in PreferenceActivity . However, when a DialogPreference is popup, onUserInteraction is not called anymore even there is user interaction such as touch event. It seems that DialogPreference is not the only case. Whenever Dialog is shown, it does not report the user interaction to activity. But what can I do if I really need it. Thank You. As far as I know, the onUserInteraction() is simply not called while the user is interacting with a dialog (even started from Activity in which you're monitoring

Why won't Fragment retain state when screen is rotated?

狂风中的少年 提交于 2019-11-28 03:42:04
I've been having some trouble getting some custom DialogPreference subclasses inside a PreferenceFragment to remain visible when the screen is rotated. I don't experience this problem when using a PreferenceActivity, so I don't know whether it's an Android bug or a problem with my code, but I'd like someone to confirm whether they are having the same experience. To test this, first create a preference screen containing at least one DialogPreference (it doesn't matter which subclass). Then display it in a PreferenceActivity. When you run your app, press on the DialogPreference so that it's

How to implement a confirmation (yes/no) DialogPreference?

前提是你 提交于 2019-11-26 18:58:07
问题 How can I implement a Preference that displays a simple yes/no confirmation dialog? For an example, see Browser->Setting->Clear Cache . 回答1: That is a simple alert dialog, Federico gave you a site where you can look things up. Here is a short example of how an alert dialog can be built. new AlertDialog.Builder(this) .setTitle("Title") .setMessage("Do you really want to whatever?") .setIcon(android.R.drawable.ic_dialog_alert) .setPositiveButton(android.R.string.yes, new DialogInterface