private void updateSize() {
Device device = mConfiguration.getDevice();
if (device == null) {
return;
}
Screen screen = device.getDefaultHardware().getScreen();
if (screen == null) {
return;
}
FolderConfiguration folderConfig = mConfiguration.getFullConfig();
ScreenOrientationQualifier qualifier = folderConfig.getScreenOrientationQualifier();
ScreenOrientation orientation =
qualifier == null ? ScreenOrientation.PORTRAIT : qualifier.getValue();
// compute width and height to take orientation into account.
int x = screen.getXDimension();
int y = screen.getYDimension();
int screenWidth, screenHeight;
if (x > y) {
if (orientation == ScreenOrientation.LANDSCAPE) {
screenWidth = x;
screenHeight = y;
} else {
screenWidth = y;
screenHeight = x;
}
} else {
if (orientation == ScreenOrientation.LANDSCAPE) {
screenWidth = y;
screenHeight = x;
} else {
screenWidth = x;
screenHeight = y;
}
}
int width = RenderPreviewManager.getMaxWidth();
int height = RenderPreviewManager.getMaxHeight();
if (screenWidth > 0) {
double scale = getScale(screenWidth, screenHeight);
width = (int) (screenWidth * scale);
height = (int) (screenHeight * scale);
}
if (width != mWidth || height != mHeight) {
mWidth = width;
mHeight = height;
Image thumbnail = mThumbnail;
mThumbnail = null;
if (thumbnail != null) {
thumbnail.dispose();
}
if (mHeight != 0) {
mAspectRatio = mWidth / (double) mHeight;
}
}
}
@Nullable
private static String getResolutionString(Device device) {
Screen screen = device.getDefaultHardware().getScreen();
return String.format(
java.util.Locale.US,
"%1$d \u00D7 %2$d: %3$s", // U+00D7: Unicode multiplication sign
screen.getXDimension(),
screen.getYDimension(),
screen.getPixelDensity().getResourceValue());
}
