android-dialog | 易学教程

Android: Activity Dialog / Dialog disappears unexpectedly

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问题 I have an application with TabActivity in which I am displaying a dialog each time I get a callback from my engine (NDK C code). I make sure dialog is displayed when app is in resume state. Upon receiving the callback from the engine, I start the NetworkDownDialog activity, but this causes the dialog to stay for a second and then disappear. The same thing happens if I use Dialog or AlertDialog . Most strangely, the disappearance seems random (doesn't always happen). This is an S3 device. What

Android: Can i show multiple Dialogs one over another? Is there something like Dialog Z-Level?

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问题 Is it possible to show multiple Dialogs one over another? Is there something like Dialog Z-Level? I am using DialogFragment where user chooses elements, when he comfirms his choice, it is saved to database and sent on server. if the save action fails I would like to inform user with ... another dialog is it possible? And will it not clear off my first dialog? Thanks in advance. 回答1: Indeed, it's possible to show multiple dialog Fragments one inside another one. The z-order depends on the

Launch a custom dialog when clicked on notification

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I want to launch an custom dialog when user clicks on the notification in the notification bar. I have already created the notification and the custom dialog class. But i do not know how to launch when user clicks it. All tutorials i searched launch a Activity and not a dialog. So, can anyone help me with this regard. Thank you. This is my Custom Dialog code public class custom_dialog extends Dialog { Context m_context; LayoutInflater mInflater = null; public custom_dialog (Context context, int theme) { super(context,R.style.Theme_Dialog); // TODO Auto-generated constructor stub this.m_context

Android Dialog Semi-Transparent

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I am trying to make a semi-transparent Dialog so that you can see the game in the background before it starts. I've looked at this article on how to make it transparent, but there's nothing really on semi-transparent or if it's possible. android dialog transparent What I want is kind of like the picture he provides, but what the solution gives is the background of the dialog being completely gone. Thanks a lot! Set the background color to #AARRGGBB where AA is the alpha channel. For example you could use #00000000 for the color or the short method: #ARGB so that would be #0000 Using the

Dialogs generic function - return boolean based on user button press

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问题 I would like to write a function that would show a alert dialogue box which returns boolean based on the button clicked private Boolean ShowWarningMessageBox(String Title, String message) { boolean returnValue = false; AlertDialog.Builder builder = new AlertDialog.Builder( getApplicationContext()); builder.setTitle(Title); builder.setPositiveButton("OK", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { returnValue = true; } }); builder

remove white background in dialogfragment

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问题 Here's how I called my DialogFragment: DialogSelectAccount myDiag=new DialogSelectAccount(); myDiag.show(ft,"Diag" ); Here's how (partially) my DialogFragment is created: public class DialogSelectAccount extends DialogFragment { public DialogSelectAccount() { } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setRetainInstance(true); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

MvvmCross Android Dialog bind programmatically

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I want to use the Android.Dialog ( Cross.UI ) in my MvvmCross project. My first approach was to use AutoViews. As this feature is still fairly young, the alternative was to implement the dialog in touch and Droid platforms. For now i'm just doing this for Droid and I need to programmatically bind the properties of the ViewModel to the elements of the Dialog. My View and ViewModel code is the following: View public class DialogConfigurationView : MvxBindingDialogActivityView<DialogConfigurationViewModel> { protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); DroidResources

changing theme of android dialog

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In my Android application I have set the theme of the app as android:Theme.Holo.Light I created the dialog as final Dialog dialog = new Dialog(DropPicupProcess.this); But when I pop up an dialogbox in the app it shows as below. How can I change the theme of the dialog into android:Theme.Holo.Light . Instead of this final Dialog dialog = new Dialog(DropPicupProcess.this); Create your dialog like this.. Dialog dialog=new Dialog(DropPicupProcess.this,android.R.style.Theme_Holo_Light); you can try this Dialog dialog=new Dialog(DropPicupProcess.this,new ContextThemeWrapper(this,android.R.style

Adding spinner dynamically in DialogFragment

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I want to add my custom items, such as Spinner , in Dialog dynamically, but it not getting displayed. I suppose the spinner item is not getting accessed by findviewbyid() . I am not getting any error but items are not getting displayed dynamycally. Please suggest a method to do so. Here is my class and xml file: public class AlertDialogFragment extends DialogFragment { @Override public Dialog onCreateDialog(Bundle savedInstanceState) { // Use the Builder class for convenient dialog construction AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); LayoutInflater inflater =

DatePickerDialog OK button not getting the selected date

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I have a simple DatePickerDialog that opens when an EditText is opened. After choosing a date and pressing OK, it should be displayed at the same EditText . It works fine if I only use the default dialog where it creates only one button - OK. I added a Cancel button, the problem is that it only gets the current date. Here's my code: private void showDatePicker(String birthdayStr) { // TODO Auto-generated method stub final Calendar c = Calendar.getInstance(); if (birthdayStr.equals("")) { yearStr = c.get(Calendar.YEAR); monthStr = c.get(Calendar.MONTH); dayStr = c.get(Calendar.DAY_OF_MONTH); }