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Showing posts with the label Oncreate

Set Text Of Spinner Before Item Is Selected

I have a spinner with three items and I use an XML string-array resource to feed it. When you open … Read more Set Text Of Spinner Before Item Is Selected

Why Am I Getting A Null Pointer Exception On My Android Program Line 73?

I am not entirely sure why I am getting a NullPointerException. If anybody could help me out that w… Read more Why Am I Getting A Null Pointer Exception On My Android Program Line 73?

Android: Avoid Calling Oncreate() When Back From Another Activity

Assume my application contains two activity, A and B. Both are limited to portrait in AndroidManife… Read more Android: Avoid Calling Oncreate() When Back From Another Activity

Side Effects Of Calling Activity.setcontentview() Twice In A Row

In my app I needed to call findViewbyId() from both onCreate() and from WebChromeClient.onCompletio… Read more Side Effects Of Calling Activity.setcontentview() Twice In A Row

Android - There Is No Default Constructor For Arrayadapter

I m making adapter to adapt my book collection to be visible in list view. Issue is solved if I ad… Read more Android - There Is No Default Constructor For Arrayadapter

Android Lock Screen Behaviour

If I press home and come back to my app a little later I will find that the state has been preserve… Read more Android Lock Screen Behaviour