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Diffstat (limited to 'src/com/android/gallery3d/filtershow/imageshow/ImageRedEye.java')
-rw-r--r--src/com/android/gallery3d/filtershow/imageshow/ImageRedEye.java160
1 files changed, 160 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageRedEye.java b/src/com/android/gallery3d/filtershow/imageshow/ImageRedEye.java
new file mode 100644
index 000000000..2db9227b9
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/imageshow/ImageRedEye.java
@@ -0,0 +1,160 @@
+
+package com.android.gallery3d.filtershow.imageshow;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.Paint.Style;
+import android.graphics.RectF;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+
+import com.android.gallery3d.filtershow.editors.EditorRedEye;
+import com.android.gallery3d.filtershow.filters.FilterRedEyeRepresentation;
+import com.android.gallery3d.filtershow.filters.ImageFilterRedEye;
+import com.android.gallery3d.filtershow.filters.RedEyeCandidate;
+
+public class ImageRedEye extends ImageShow {
+
+ private static final String LOGTAG = "ImageRedEyes";
+ private RectF mCurrentRect = null;
+ private EditorRedEye mEditorRedEye;
+ private FilterRedEyeRepresentation mRedEyeRep;
+ private static float mTouchPadding = 80;
+
+ public static void setTouchPadding(float padding) {
+ mTouchPadding = padding;
+ }
+
+ public ImageRedEye(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ }
+
+ public ImageRedEye(Context context) {
+ super(context);
+ }
+
+ @Override
+ public void resetParameter() {
+ ImageFilterRedEye filter = (ImageFilterRedEye) getCurrentFilter();
+ if (filter != null) {
+ filter.clear();
+ }
+ mCurrentRect = null;
+ invalidate();
+ }
+
+ @Override
+ public void updateImage() {
+ super.updateImage();
+ invalidate();
+ }
+
+ @Override
+ public boolean onTouchEvent(MotionEvent event) {
+ super.onTouchEvent(event);
+ float ex = event.getX();
+ float ey = event.getY();
+
+ // let's transform (ex, ey) to displayed image coordinates
+ if (event.getAction() == MotionEvent.ACTION_DOWN) {
+ mCurrentRect = new RectF();
+ mCurrentRect.left = ex - mTouchPadding;
+ mCurrentRect.top = ey - mTouchPadding;
+ }
+ if (event.getAction() == MotionEvent.ACTION_MOVE) {
+ mCurrentRect.right = ex + mTouchPadding;
+ mCurrentRect.bottom = ey + mTouchPadding;
+ }
+ if (event.getAction() == MotionEvent.ACTION_UP) {
+ if (mCurrentRect != null) {
+ // transform to original coordinates
+ GeometryMetadata geo = getImagePreset().mGeoData;
+ Matrix originalToScreen = geo.getOriginalToScreen(true,
+ mImageLoader.getOriginalBounds().width(),
+ mImageLoader.getOriginalBounds().height(),
+ getWidth(), getHeight());
+ Matrix originalNoRotateToScreen = geo.getOriginalToScreen(false,
+ mImageLoader.getOriginalBounds().width(),
+ mImageLoader.getOriginalBounds().height(),
+ getWidth(), getHeight());
+
+ Matrix invert = new Matrix();
+ originalToScreen.invert(invert);
+ RectF r = new RectF(mCurrentRect);
+ invert.mapRect(r);
+ RectF r2 = new RectF(mCurrentRect);
+ invert.reset();
+ originalNoRotateToScreen.invert(invert);
+ invert.mapRect(r2);
+ mRedEyeRep.addRect(r, r2);
+ this.resetImageCaches(this);
+ }
+ mCurrentRect = null;
+ }
+ mEditorRedEye.commitLocalRepresentation();
+ invalidate();
+ return true;
+ }
+
+ @Override
+ public void onDraw(Canvas canvas) {
+ super.onDraw(canvas);
+ Paint paint = new Paint();
+ paint.setStyle(Style.STROKE);
+ paint.setColor(Color.RED);
+ paint.setStrokeWidth(2);
+ if (mCurrentRect != null) {
+ paint.setColor(Color.RED);
+ RectF drawRect = new RectF(mCurrentRect);
+ canvas.drawRect(drawRect, paint);
+ }
+
+ GeometryMetadata geo = getImagePreset().mGeoData;
+ Matrix originalToScreen = geo.getOriginalToScreen(false,
+ mImageLoader.getOriginalBounds().width(),
+ mImageLoader.getOriginalBounds().height(), getWidth(), getHeight());
+ Matrix originalRotateToScreen = geo.getOriginalToScreen(true,
+ mImageLoader.getOriginalBounds().width(),
+ mImageLoader.getOriginalBounds().height(), getWidth(), getHeight());
+
+ if (mRedEyeRep != null) {
+ for (RedEyeCandidate candidate : mRedEyeRep.getCandidates()) {
+ RectF rect = candidate.getRect();
+ RectF drawRect = new RectF();
+ originalToScreen.mapRect(drawRect, rect);
+ RectF fullRect = new RectF();
+ originalRotateToScreen.mapRect(fullRect, rect);
+ paint.setColor(Color.BLUE);
+ canvas.drawRect(fullRect, paint);
+ canvas.drawLine(fullRect.centerX(), fullRect.top,
+ fullRect.centerX(), fullRect.bottom, paint);
+ canvas.drawLine(fullRect.left, fullRect.centerY(),
+ fullRect.right, fullRect.centerY(), paint);
+ paint.setColor(Color.GREEN);
+ float dw = drawRect.width();
+ float dh = drawRect.height();
+ float dx = fullRect.centerX() - dw / 2;
+ float dy = fullRect.centerY() - dh / 2;
+ drawRect.set(dx, dy, dx + dw, dy + dh);
+ canvas.drawRect(drawRect, paint);
+ canvas.drawLine(drawRect.centerX(), drawRect.top,
+ drawRect.centerX(), drawRect.bottom, paint);
+ canvas.drawLine(drawRect.left, drawRect.centerY(),
+ drawRect.right, drawRect.centerY(), paint);
+ canvas.drawCircle(drawRect.centerX(), drawRect.centerY(),
+ mTouchPadding, paint);
+ }
+ }
+ }
+
+ public void setEditor(EditorRedEye editorRedEye) {
+ mEditorRedEye = editorRedEye;
+ }
+
+ public void setRepresentation(FilterRedEyeRepresentation redEyeRep) {
+ mRedEyeRep = redEyeRep;
+ }
+}