Re: [android-developers] How to use Toast.makeText in Service

2010-08-11 Thread { Devdroid }
On 11 August 2010 11:50, CaryWang wangjf...@gmail.com wrote:
 I run service in the background I want to use Toast.makeText display message
 to run Activity.but I don't know Activity context I know Activity
 packageName and className.What should I do?

What about just using getApplicationContext()?

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Re: [android-developers] How to use Toast.makeText in Service

2010-08-11 Thread CaryWang
NO,getApplicationContext() is Service Context don't Activity Context.

2010/8/11 { Devdroid } webnet.andr...@gmail.com

 On 11 August 2010 11:50, CaryWang wangjf...@gmail.com wrote:
  I run service in the background I want to use Toast.makeText display
 message
  to run Activity.but I don't know Activity context I know Activity
  packageName and className.What should I do?

 What about just using getApplicationContext()?

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Cary

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Re: [android-developers] How to use Toast.makeText in Service

2010-08-11 Thread { Devdroid }
On 11 August 2010 11:57, CaryWang wangjf...@gmail.com wrote:
 NO,getApplicationContext() is Service Context don't Activity Context.

Service got no Activity, remember? Just use getApplicationContext() as I said,
because it's valid for services too, becasue:

java.lang.Object
   ↳android.content.Context
   ↳android.content.ContextWrapper
   ↳android.app.Service


and your toast will appear on screen. It's irrelevant what activity is currently
visible.

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