android-context

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Accessing sharedpreferences within onLocationChanged forces close of application

In my app, I have a service that gets the location of the device and passes this info through to a thread. I also need to pass a sharedpreferences value through to the thread. When I do this, the appl[详细]

2023-02-01 07:42 分类：问答
Having trouble creating a subclass of application to share data with multiple Activities

I just finished a couple of activities in my game and now I was going to start to wire them both up to use real game data, instead of the test data I was using just to make sure each piece worked. Sin[详细]

2023-02-01 03:58 分类：问答
What context should I use AlertDialog.builder on event of a button ?

I am using this code... please rectify it btnLogin.setOnClickListener(new OnClickListener() { @Override[详细]

2023-01-31 18:29 分类：问答
Using the right context inside a method to get an sqlite db

I am basically trying to get information from an sqlite db in another class. I\'ve done this without any problems inside the onCreate method, but when I try to use it inside an onClickListener which i[详细]

2023-01-30 00:27 分类：问答
Android ContentObserver onChange() only returns false

I\'m trying to implement a ContentObserver for CallLog.Calls content provider. I mean, If I make a call, or receive a call, etc, the observer must notify me that the CallLog.Calls content provider has[详细]

2023-01-29 23:23 分类：问答
Geocoder Context in Subclass

My Main Activity is AddressFinder, here I start a AddressController: AddressController ac = new AddressController();[详细]

2023-01-29 18:41 分类：问答
Android restart my activity

How can I do that? on button click: mycontext.finish(); and 开发者_如何学JAVAthen: start again?You could try either this:[详细]

2023-01-27 09:15 分类：问答
Context and Calendar

I am using a method to add an event to an internal calendar on the phone.Context has always confused me and this time is no different.The method contract wants the application context.The method call[详细]

2023-01-27 03:34 分类：问答
Android SQLite ContextWrapper.openOrCreateDatabase() nullpointer?

I have created a program, with a service - the service is \"START_STICKY\". So when I close the开发者_Go百科 program (I am using Advanced Task Killer, to kill programs) the service is restarted automa[详细]

2023-01-26 07:44 分类：问答
getString Outside of a Context or Activity

I\'ve found the R.string pretty awesome for keeping hardcoded strings out of my code, and I\'d like to keep using it in a utility class that works with models in my application to generate output. For[详细]

2023-01-26 05:15 分类：问答