I am writing a home screen widget and want to update (modify) the home
screen widget when the device orientation changes from portrait to
landscape or the other way. How can I make it?
Currently, I tried to register to CONFIGURATION_CHANGED action like
the code below, but the Android didn't allow
I am writing a home screen widget following Jeff Shakey's tutorial,
http://android-developers.blogspot.com/2009/04/introducing-home-screen-widgets-and.html.
This tutorial uses service to avoid any ANR timeouts. I just wonder,
can I use Thread instead of service to do the work of getting data and
My application often experienced OutOfMemory exception. To trace
memory leak, I got memory dump from my application process and
examined it in Eclipse Memory Analysis.
The tool gave me a report of potential memory leak. The report is
listed below. The report said there are many
I have a LinearLayout, which only contains one button. I want this
button to be centered vertically and aligned to the right. I tried
many ways, but I couldn't make this button centered vertically. It is
always aligned to the top. I also tried to put a button in
RelativeLayout, the button can not
I have a layout which contains five TextView. When user clicks any of
the five TextView, it will do the same thing: open another activity.
So, the OnClickerListener behavior to the five TextView is the same.
Is it possible that I only add OnClickListerner to one view, e.g. to
layout, so I don't
My layout design is a TextView with long text and a ImageView to the
right of the TextView. I want to center the ImageView in its parent
vertically, so I used android:layout_centerVertical=true, but it
turned out that the ImageView was aligned to the bottom of its parent.
If I don't use
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