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Feature: add flip function #105 #161

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Feature: add flip function #105 #161

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22 changes: 22 additions & 0 deletions simplecropview/src/main/java/com/isseiaoki/simplecropview/CropImageView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1398,6 +1398,24 @@ private void resetImageInfo() {
mAngle = mExifRotation;
}

/**
* Flip Image.
* @param flipMode type of flip operation.
*/
public void flipImage(FlipMode flipMode) {
switch (flipMode) {
case HORIZONTAL:
mMatrix.postScale(-1, 1);
break;
case VERTICAL:
mMatrix.postScale(1, -1);
break;
default:
throw new IllegalStateException("Unexpected value: " + flipMode);
}
updateLayout();
}

/**
* Load image from Uri.
* This method is deprecated. Use loadAsync(Uri, LoadCallback) instead.
Expand Down Expand Up @@ -2356,6 +2374,10 @@ public int getId() {
}
}

public enum FlipMode {
HORIZONTAL, VERTICAL
}

public enum ShowMode {
SHOW_ALWAYS(1), SHOW_ON_TOUCH(2), NOT_SHOW(3);
private final int ID;
Expand Down