diff options
Diffstat (limited to 'src/com/android/bitmap/drawable/ExtendedBitmapDrawable.java')
| -rw-r--r-- | src/com/android/bitmap/drawable/ExtendedBitmapDrawable.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/com/android/bitmap/drawable/ExtendedBitmapDrawable.java b/src/com/android/bitmap/drawable/ExtendedBitmapDrawable.java index ab81e6f..fc54419 100644 --- a/src/com/android/bitmap/drawable/ExtendedBitmapDrawable.java +++ b/src/com/android/bitmap/drawable/ExtendedBitmapDrawable.java @@ -246,6 +246,11 @@ public class ExtendedBitmapDrawable extends BasicBitmapDrawable implements } @Override + protected float getDecodeHorizontalCenter() { + return mOpts.decodeHorizontalCenter; + } + + @Override protected float getDecodeVerticalCenter() { return mOpts.decodeVerticalCenter; } @@ -690,6 +695,16 @@ public class ExtendedBitmapDrawable extends BasicBitmapDrawable implements * Optional field for general decoding. * * This field determines which section of the source image to decode from. A value of 0 + * indicates a preference for the far left of the source, while a value of 1 indicates a + * preference for the far right of the source. A value of .5 will result in the center + * of the source being decoded. + */ + public float decodeHorizontalCenter = 1f / 2; + + /** + * Optional field for general decoding. + * + * This field determines which section of the source image to decode from. A value of 0 * indicates a preference for the very top of the source, while a value of 1 indicates a * preference for the very bottom of the source. A value of .5 will result in the center * of the source being decoded. @@ -778,6 +793,11 @@ public class ExtendedBitmapDrawable extends BasicBitmapDrawable implements */ private void validate() throws IllegalStateException { + if (decodeHorizontalCenter < 0 || decodeHorizontalCenter > 1) { + throw new IllegalStateException( + "ExtendedOptions: decodeHorizontalCenter must be within 0 and 1, " + + "inclusive"); + } if (decodeVerticalCenter < 0 || decodeVerticalCenter > 1) { throw new IllegalStateException( "ExtendedOptions: decodeVerticalCenter must be within 0 and 1, inclusive"); |