screen
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(Android) Find physical screen size programatically
This method will find out if screen is a tablet size. You could of course make this even more corner case-compliant by getting the units dpi (dot per inch) and use the Pythagorean theorem to find the actual inch size of the diagonal. But this will probably suffice for most case. [java] private boolean isLargeScreen()…
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(Android) Custom view orientation change – restore state.
Here’s one pretty simple way to get your custom view to restore its current state after an orientation change: You can of course put any values in there, for example if you need to restore fields. (quickly plotted code. Haven’t run it, but it should work) [java] @Override protected Parcelable onSaveInstanceState() { Bundle bundle =…
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(Android) Convert Density-independent Pixels to Pixels (dp 2 px)
A simple function to convert dp into pixels. Use when you have to pass pixels to a method and want to keep everything to scale. [java] private int dp2px(int dp) { float scale = getResources().getDisplayMetrics().density; int pixels = (int) (dp * scale + 0.5f); return pixels; } [/java] From Android Developer Center : pxPixels –…
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(Android) Prevent config change on orientation change
Add to activity in manifest: