Created
September 11, 2017 20:06
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Utilidad para bloquear programaticamente la rotacion de pantalla
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| public class ScreenLock { | |
| public static class Orientation { | |
| public static final int LANDSCAPE = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE; | |
| public static final int PORTRAIT = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT; | |
| public static final int REVERSE_LANDSCAPE = ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE; | |
| public static final int REVERSE_PORTRAIT = ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT; | |
| public static final int UNSPECIFIED = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; | |
| } | |
| @SuppressLint("NewApi") | |
| @SuppressWarnings("deprecation") | |
| public static void lockOrientation(final Activity activity) { | |
| final Display display = activity.getWindowManager().getDefaultDisplay(); | |
| final int rotation = display.getRotation(); | |
| final int width, height; | |
| if (Build.VERSION.SDK_INT >= 13) { | |
| Point size = new Point(); | |
| display.getSize(size); | |
| width = size.x; | |
| height = size.y; | |
| } | |
| else { | |
| width = display.getWidth(); | |
| height = display.getHeight(); | |
| } | |
| switch (rotation) { | |
| case Surface.ROTATION_90: | |
| if (width > height) { | |
| activity.setRequestedOrientation(Orientation.LANDSCAPE); | |
| } | |
| else { | |
| activity.setRequestedOrientation(Orientation.REVERSE_PORTRAIT); | |
| } | |
| break; | |
| case Surface.ROTATION_180: | |
| if (height > width) { | |
| activity.setRequestedOrientation(Orientation.REVERSE_PORTRAIT); | |
| } | |
| else { | |
| activity.setRequestedOrientation(Orientation.REVERSE_LANDSCAPE); | |
| } | |
| break; | |
| case Surface.ROTATION_270: | |
| if (width > height) { | |
| activity.setRequestedOrientation(Orientation.REVERSE_LANDSCAPE); | |
| } | |
| else { | |
| activity.setRequestedOrientation(Orientation.PORTRAIT); | |
| } | |
| break; | |
| default: | |
| if (height > width) { | |
| activity.setRequestedOrientation(Orientation.PORTRAIT); | |
| } | |
| else { | |
| activity.setRequestedOrientation(Orientation.LANDSCAPE); | |
| } | |
| } | |
| } | |
| public static void unlockOrientation(final Activity activity) { | |
| activity.setRequestedOrientation(Orientation.UNSPECIFIED); | |
| } | |
| } |
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