大约有 322 项符合查询结果（耗时：0.0145秒） [XML]
Android: Scale a Drawable or background image?
...onents instead of one is a bad idea especially for such busy components as ListView. Most likely you will get troubles while scrolling. Proper solution: stackoverflow.com/a/9362168/145046
– Aleks N.
Feb 20 '12 at 13:49
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How can I add the new “Floating Action Button” between two widgets/layouts
...e demo app. There is exhaustive example: light and dark themes, using with ListView, align between two Views.
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Open-sided Android stroke?
...r invisible strokes or distances. This may happen to you also when setting ListView dividers.
The simplest workaround is to use a distance of 1px instead of 1dp. This will make the line always visible at all densities. The best solution would be to create dimension resources for each density, to ge...
Making a LinearLayout act like an Button
... help me for just add the default pressed and released UI state (like in a ListView for instance).
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How to query as GROUP BY in django?
...p = ForeignKey(Shop, ...)
price = DecimalField(...)
class GroupedBookListView(PaginationMixin, ListView):
template_name = 'book/books.html'
model = Book
paginate_by = 100
def get_queryset(self):
return Book.objects.group_by('title', 'author').annotate(
shop...
Do I need all three constructors for an Android custom view?
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This is essential advice when extending ListView. As a (previous) fan of the above this-cascading, I recall spending hours tracking down a subtle bug that went away when I called the correct super method for each constructor.
– Groovee60
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java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
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this won't work if trying to add those elements into a listview. do you have any suggestion on that?
– Rafael Sanches
Dec 14 '12 at 10:01
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How can I run code on a background thread on Android?
...my SQLite - both in background thread, then get my UI notified to refresh ListView. I usually do it with IntentService, but RoboSpice is less typing.
– Yar
Mar 3 '16 at 18:04
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What does it mean to inflate a view from an xml file?
...e process of adding a view (.xml) to activity on runtime. When we create a listView we inflate each of its items dynamically. If we want to create a ViewGroup with multiple views like buttons and textview, we can create it like so:
Button but = new Button();
but.setText ="button text";
but.backgro...
How do I suspend painting for a control and its children?
... That's certainly a useful technique - one which I use quite often for ListViews - but it doesn't actually prevent the redraws from happening; they still happen offscreen.
– Simon
Mar 11 '10 at 9:36
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