Android :: Can't Use Context Of A Service To Display An AlertDialog / Why Is So?

Feb 8, 2010

Why can't I use the Context of a Service to display an AlertDialog ?

I can do it with Toast!

Android :: Can't use Context of a Service to display an AlertDialog / Why is so?


Android :: Display AlertDialog As System Overlay Window From Service

Sep 28, 2010

I have issue with displaying AlertDialog from Service. I am able to display custom layout window using Toast or using WindowManager(TYPE_SYSTEM_ALERT or TYPE_SYSTEM_OVERLAY). But, I do not want to use custom layout, I prefer to use nice AlertDialog GUI directly.

Scenario:

Running Service. No active Activity present. On some external event, Service sends Notification
When user press Notification, Service is informed via PendingIntent and AlertDialog should be displayed (created with AlertDialog.Builder(this))

Error: ERROR/AndroidRuntime(1063): Caused by: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application. Searching for the answer lead me to impression that I am trying something that is currently not possible (Android 2.2). Or maybe it is.

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Android :: Want To Set Up A Context Menu In An AlertDialog?

Nov 13, 2010

I've been working at this all day, and I'm really close but just can't get this to work. I have a button that pulls up an AlertDialog populated with saved entries that include Name and Price. Right now, I can click an item in the Dialog and have it automatically fill in the Name and Price fields in my activity. I want to also be able to long press an item and receive an option to delete it. This is my first try at an Android app, and a lot of this is repurposed from the Notepad Tutorial. Two things I can't figure out:

1) Is my registerForContextMenu sufficient/correct?
2) What am I doing wrong with my onCreateContextMenu? Code...

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Android :: Display Menu Options While Showing AlertDialog?

Jan 27, 2010

I am trying to display menu options while showing an AlertDialog i.e. when MENU key is pressed, it should show whatever options that have been created. I read the following in the Dev Guide at....................

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Android :: AlertDialog.show Silently Ignored Within Service

Nov 9, 2010

I have a service running a background thread. What I'd like to do is to show an AlertDialog initiated from my background thread. I know that this is not the recommended way of notifying the user and that it interrupts the workflow (as they can pop-up in any application at any time) but it's a suitable way for my use case. There is a handler registered with the background thread and showing a Toast notification withing the handler works fine. But after switching to an AlertDialog nothing happens anymore. My showDialog logic is silently ignored. No Dialog window appears, no log entry. It's a bit strange as I'd expect at least a log entry saying that I'm doing something wrong or whatever. Are there any limitations for showing an AlertDialog initiated from a service background thread? Some people seem to recommend a Dialog themed Activity to get a similar behavior.

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Android :: AlertDialog Doesn't Display Items From ListAdapter Hide Options

Feb 25, 2010

When I try to set the Alert using ArrayAdaptor to display a set of items, the list is displayed but the items' characters are invisible. If the item is selected, then the characters are visible. Scratching
my head on why. Appreciate any advice.

Below is the code and the screenshot from the emulator.

CODE:.............

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Android :: Check Condition Inside OnCreate() Of Activity And Display An AlertDialog?

Aug 18, 2010

I am new to Android and this is my first question here so please go easy on me.

Is it possible to check some condition inside onCreate() of an Activity and display an AlertDialog?

I am creating an AlertDialog anonymously in Oncreate() and calling show on that instance but the AlertDialog is never displayed.

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Android :: Get Calling Context In Service

Aug 30, 2010

So I'm working on a service that will handle requests to send data to a socket.I've done socket programming in a service before, but only within the same application. I'd like this to just sit and do nothing until any application wants to give it data to send. That's all well and good.I have register an intent filter and the usual stuff and can process the data. But I want to process the data coming from different activities in different threads (subsequent calls from the same application will be computed on the same thread).Is there a way to get the calling package or app or whatever? I'd prefer not to require passing in an identifier as an extra to prevent spoofing. (It's not a serious security concern, it's just each application needs its data processed in the order that it's received.)

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Android :: AlertDialog.Builder Vs Class To Extend AlertDialog - Application Size

Mar 12, 2010

I am trying to figure out what is the best way to go about creating dialogs. I can either create my own Dialog class (which, to me, is more clean and organized), or I can use AlertDialog.Builder (which would be done inline, and funky looking)... What are the positivies and negatives of either implementation?

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Android :: How To Display Images In Activity's Context Menu?

Jan 20, 2009

Does someone know how to display images in an activity's context menu? I've tried setIcon(resId) and it doesn't work (although it does work in the Options Menu).

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Android :: Determining The Current Context To Display An Alert

Apr 21, 2009

I am calling the ZXing scanner from Screen-A using intents. Once the scan is done control of course returns to the code behind Screen-A and I do some other work before calling Screen-B. Problem is the screen is black during this work period and I cannot determine the proper context to use to display a "working..." Toast/msgbox.

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Android :: Difference Between Context And Start Service Intent

May 15, 2010

I wanted to know what is the difference between Context.startService(intent) and startService(intent) and does it matter which one is used?

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List View Display Data From Web Service

Sep 24, 2012

I have two list view which is display data from the web service.

List 1 -- with different background
List 2 -- with different background

I have two ArrayAdapter<String> to handle the values. I have issue in the display. my xml file is structured as

<Linear Layout>
<ListView> </ListView>
<ListView> </ListView>
<Linear Layout>

its displays the two list items by dividing the screen into two equal parts and scrolls within the list individually.

I wanted the List 1 to be displayed fully and then followed by List 2 and also it should screen should be scroll not with in the list but full screen so that List 2 could be seen below.

i tired many ways but still the results are not fine.

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Android :: Display Android Alert Dialog From Service

Aug 30, 2010

How do i display dialog from a service ?

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Android :: How To Display Image Data From Web Service In Android?

Sep 9, 2010

We are working on a project where image data is coming from web service and we need to display that image bitmap data in our phones, the images could have more than 500, so when we download data form webservice and displaying then in gallery with converting image data into bitmap, outofmemory error is coming and program crashes.

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Android :: Display Progress Of Service In Android?

Jul 27, 2010

In my android application, I am using the tab view and so I have two tabs: parameters and results. the user enters the various parameters on the first tab and then switches to the second tab to view the results. i have a service that performs some long-running calculations. the user enters parameters on the first tab and hits 'calculate'. They can make adjustments and hit 'recalculate' and the service is updated with the new parameters.

As these calculations progress, I want the user to be able to switch to the results tab to view the results of the latest calculation. They would then view the results and be able to switch back to the parameters tab to make adjustments. I can think of two approaches: register the 'results tab' with the service and when the service reaches a milestone, it calls directly to the 'results tab'. have a timer running in the 'results tab' and have it query against the bound service on a regular interval and update accordingly.

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Android :: Launch Context Menu From Context Menu

Jan 21, 2010

How can I launch a contextmenu from a contextmenu? I'm trying to replicate the MediaPlayer action that happens when you long click a song, then click "Add to playlist" in the resulting contextmenu. When you click that menu item, another contextmenu pops up with "Add to playlist" as the title, and "Current playlist", "New", and however-many-playlists-you-have defined after that.

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Android :: AlertDialog In BroadcastReceiver

Aug 8, 2010

I'm trying to create an application that can use the android as a fax machine, IE Send a picture as a fax or receive a fax and save as a picture. So far I'm starting from the ground up and making sure I can intercept a call at the users discretion. I have an Receiver registered in the Manifest of my program with a filter of Phone_State which flags when the state has changed(IE incoming call).

So on my BroadcastReceiver I'm trying to have an AlertDialog popup prompting the user to either accept as fax or call but the AlertDialog seems to throw a android.view.WindowManager$BadTokenException Error when it has an incoming call. My code is just simple an onReceive(context arg0, intent arg1) and I pass the arg0 to the AlertDialog...

The full error message is below

CODE:.............

From what I have seen in the AlertDialog code, it passes the context as well as a Window and WindowManager, which I believe is why it's crashing, is there a better way or something else I should be using which might overlay the call screen?

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Android :: AlertDialog Within TabActivity

Oct 12, 2010

I have a TabActivity with 3 tabs. Each tab contains its own Activity. When one of the contained Activities pops up an AlertDialog, there are actually 3 dialogs created. The dialog has a Dismiss button and it must be pressed 3 times to finally dismiss the 3rd dialog.

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Android :: AlertDialog Or PopupWindow ?

May 20, 2010

http://img139.imageshack.us/img139/1203/devicei.png

I've seen this in a few apps, and i have expiremented with both PopupWindow, and AlertDialog and I was confused which this was.

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Android :: Set An OnclickListner For AlertDialog?

Oct 18, 2010

Can i set an onclickListner for AlertDialog?

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Android :: Accessing AlertDialog In AndroidTestCase

Feb 21, 2010

I'm using ActivityInstrumentationTestCase2 to do automated black-box testing on my GUI. Is there a way to click on a dialog, or get Views belonging to the Dialog in unit tests?The only way I could come up with is to keep a reference to the dialog and have my Activity implement a getter method to let testcases access the dialog. Is there a better way that doesn't require changing my production code?

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Android :: Change Orientation Of AlertDialog

Mar 25, 2009

I am building a AlertDialog in java code, so by default it is portrait but I want to show it in landscape orientation. How to do it in Java code?

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Android :: AlertDialog With Customized ListView

Sep 9, 2010

I am playing with the AlterDialog with a customized ListView in it.

After the ListView is added into the AlterDialog, there is a centered gradient separator line below the title of the alter dialog, it is just above the ListView.

Is there any way to get rid of it or change its color ? I do not want to show it.

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Android :: Clickable Hyperlinks In AlertDialog / How To Fix?

Jan 4, 2010

What I am trying to accomplish is to have clickable hyperlinks in the message text displayed by an AlertDialog. While the AlertDialog implementation happily underlines and colors any hyperlinks (defined using <a href="..."> in the string resource passed to Builder.setMessage) supplied the links do not become clickable. The code...

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Android :: Start AlertDialog From AppWidgetProvider

Aug 6, 2010

Anyone know if it is possible to add AlertDialog within a AppWidgetProvider class? Here is the code I am working on where I start the AlertDialog on onEnabled function call.

@Override public void onEnabled(Context context) { super.onEnabled(context); Log.v(TAG,"onEnabledWidget"); AlertDialog.Builder builder = new AlertDialog.Builder(context).setIcon( android.R.drawable.ic_dialog_info ).setTitle(R.string.app_name) .setMessage("This is testing") .setNeutralButton("Confirm", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { } }); alertNotSmc = builder.create(); alertNotSmc.show(); //runs when all of the first instance of the widget are placed //on the home screen .........

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Android :: How To Get - Edit Button In An AlertDialog

Jun 4, 2009

I need to build a AlertDialog with a short text ("A") and an OK Button. But if I use AlertDialog.Builder, the "ok" text button is not shown with a short text message. I tried to recover the Button object and set the layout to wrap_content. But when I try to use getButton function, it returns me null.

What Do I need to recover the button correctly and set the width as wrap_content? Code...

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Android :: Align Message In AlertDialog?

Oct 19, 2010

I have to align text by middle in android alertdialog.
but i cannot find way...
anyone knows how to this?

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Android :: AlertDialog Crashes Application / Why Is So?

Jun 17, 2010

Can someone explain to me why this AlertDialog crashes? code...

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Android :: Open A AlertDialog In SurfaceView?

Aug 5, 2009

I'm work a game, when game over, I want to open a AlertDialog in the Surfaceview.

How can I open a AlertDialog in SurfaceView??

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