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What exactly does the post method do?
... with Android widgets with
For instance, if you touch the a button on screen, the UI thread
dispatches the touch event to the widget which in turn sets its
pressed state and posts an invalidate request to the event queue. The
UI thread dequeues the request and notifies the widget to redra...
Fragment onCreateView and onActivityCreated called twice
...w.com/questions/23248789/…. If you use add instead of replace and rotate screen, you will have many fragments' onCreateView().
– CoolMind
Oct 16 '18 at 16:55
...
What are fixtures in programming?
...tform.Android)]
[TestFixture(Platform.iOS)]
public class TestLaunchScreen
{
IApp app;
Platform platform;
public Tests(Platform platform)
{
this.platform = platform;
}
[SetUp]
public void BeforeEachTest()
{
...
Android ListView with different layouts for each row
...ut reference to reuse your item when it disappears and appears back on the screen. If you don't use this approach, every single time that your item appears on the screen Android OS will create a new one and causing your app to leak memory.
public class ViewHolder {
TextView text;
...
Understanding Fragment's setRetainInstance(boolean)
...ger and call setRetainInstance,all the Bitmaps are still there even if the screen orientation changes.
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How to implement Rate It feature in Android App
...h I see little evidence of this). Hassling users into rating - through nag screens - is likely to cause people to clear the nag through leaving a bad rating.
Adding the capability to directly rate an app has caused a slight decrease in the numerical ratings for my free version, and a slight increas...
How to get StackPanel's children to fill maximum space downward?
... <TextBlock Text="This is the help that is available on the news screen."
TextWrapping="Wrap" />
</GroupBox>
<StackPanel DockPanel.Dock="Left" Margin="10"
Width="Auto" HorizontalAlignment="Stretch">
<TextBlock Text="He...
How to remove/ignore :hover css style on touch devices
... mouse, it will end up being a blue link, even if it's a detached (tablet) screen. Browsers will (should) always default to the most precise input's capability.
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Create the perfect JPA entity [closed]
...ek, you want to create a Customer object before going to the Enter Details screen? Don't trip yourself up, leave possibility for unknown, incomplete or "partially entered" data.
Constructors: also, package private default constructor?
Yes, but use 'protected' rather than package private. Subclass...
Android destroying activities, killing processes
...ding to Google's Documents:
If an activity in the foreground of the screen (at the top of the stack), it is active or running.
If an activity has lost focus but is still visible (that is, a new non-full-sized or transparent activity has focus on top of your
activity), it is paused. A paus...