android Archives - Page 106 of 107

How to get screen dimensions as pixels in Android

I created some custom elements, and I want to programmatically place them to the upper right corner (n pixels from the top edge ...

April 10, 2022
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“Debug certificate expired” error in Eclipse Android plugins

I am using Eclipse Android plugins to build a project, but I am getting this error in the console window:...

April 10, 2022
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How to lazy load images in ListView in Android

I am using a ListView to display some images and captions associated with those images. I am getting the images from the Internet. ...

April 10, 2022
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What is ‘Context’ on Android?

In Android programming, what exactly is a Context class and what is it used for? I read about it on the developer site, ...

April 10, 2022
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How do I center text horizontally and vertically in a TextView?

How do I center the text horizontally and vertically in a TextView, so that it appears exactly in the middle of the TextView ...

April 10, 2022
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How can I save an activity state using the save instance state?

I’ve been working on the Android SDK platform, and it is a little unclear how to save an application’s state. So given this ...

April 10, 2022
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Is there a unique Android device ID?

Do Android devices have a unique ID, and if so, what is a simple way to access it using Java? 5 52

April 10, 2022
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How to stop EditText from gaining focus at Activity startup in Android

I have an Activity in Android, with two elements: EditText ListView When my Activity starts, the EditText immediately has input focus (flashing cursor). ...

April 10, 2022
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]

Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. without ...

April 9, 2022
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How do you close/hide the Android soft keyboard programmatically?

I have an EditText and a Button in my layout. After writing in the edit field and clicking on the Button, I want ...

April 9, 2022
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