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Diffstat (limited to 'src/com/android/gallery3d/filtershow/crop/CropView.java')
-rw-r--r--src/com/android/gallery3d/filtershow/crop/CropView.java91
1 files changed, 4 insertions, 87 deletions
diff --git a/src/com/android/gallery3d/filtershow/crop/CropView.java b/src/com/android/gallery3d/filtershow/crop/CropView.java
index 561f7ae7f..d762ad459 100644
--- a/src/com/android/gallery3d/filtershow/crop/CropView.java
+++ b/src/com/android/gallery3d/filtershow/crop/CropView.java
@@ -20,7 +20,6 @@ import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Canvas;
-import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Rect;
@@ -91,7 +90,7 @@ public class CropView extends View {
// If display matrix doesn't exist, create it and its dependencies
if (mDisplayMatrix == null || mDisplayMatrixInverse == null) {
- mDisplayMatrix = getBitmapToDisplayMatrix(displayBounds, new RectF(
+ mDisplayMatrix = CropDrawingUtils.getBitmapToDisplayMatrix(displayBounds, new RectF(
displayBoundsOriginal));
mDisplayMatrixInverse = new Matrix();
mDisplayMatrixInverse.reset();
@@ -105,9 +104,9 @@ public class CropView extends View {
canvas.drawBitmap(mImage, mDisplayMatrix, new Paint());
if (mDisplayMatrix.mapRect(imageBounds)) {
- drawCropRect(canvas, imageBounds);
- drawRuleOfThird(canvas, imageBounds);
- drawIndicators(canvas, mCropIndicator, mIndicatorSize, imageBounds,
+ CropDrawingUtils.drawCropRect(canvas, imageBounds);
+ CropDrawingUtils.drawRuleOfThird(canvas, imageBounds);
+ CropDrawingUtils.drawIndicators(canvas, mCropIndicator, mIndicatorSize, imageBounds,
mCropObj.isFixedAspect(), mCropObj.getSelectState());
}
}
@@ -193,86 +192,4 @@ public class CropView extends View {
out_crop.set(inner);
return true;
}
-
- // Helper methods
-
- private static void drawRuleOfThird(Canvas canvas, RectF bounds) {
- Paint p = new Paint();
- p.setStyle(Paint.Style.STROKE);
- p.setColor(Color.argb(128, 255, 255, 255));
- p.setStrokeWidth(2);
- float stepX = bounds.width() / 3.0f;
- float stepY = bounds.height() / 3.0f;
- float x = bounds.left + stepX;
- float y = bounds.top + stepY;
- for (int i = 0; i < 2; i++) {
- canvas.drawLine(x, bounds.top, x, bounds.bottom, p);
- x += stepX;
- }
- for (int j = 0; j < 2; j++) {
- canvas.drawLine(bounds.left, y, bounds.right, y, p);
- y += stepY;
- }
- }
-
- private static void drawCropRect(Canvas canvas, RectF bounds) {
- Paint p = new Paint();
- p.setStyle(Paint.Style.STROKE);
- p.setColor(Color.WHITE);
- p.setStrokeWidth(3);
- canvas.drawRect(bounds, p);
- }
-
- private static void drawIndicator(Canvas canvas, Drawable indicator, int indicatorSize,
- float centerX, float centerY) {
- int left = (int) centerX - indicatorSize / 2;
- int top = (int) centerY - indicatorSize / 2;
- indicator.setBounds(left, top, left + indicatorSize, top + indicatorSize);
- indicator.draw(canvas);
- }
-
- private static void drawIndicators(Canvas canvas, Drawable cropIndicator, int indicatorSize,
- RectF bounds, boolean fixedAspect, int selection) {
- boolean notMoving = (selection == CropObject.MOVE_NONE);
- if (fixedAspect) {
- if ((selection == CropObject.TOP_LEFT) || notMoving) {
- drawIndicator(canvas, cropIndicator, indicatorSize, bounds.left, bounds.top);
- }
- if ((selection == CropObject.TOP_RIGHT) || notMoving) {
- drawIndicator(canvas, cropIndicator, indicatorSize, bounds.right, bounds.top);
- }
- if ((selection == CropObject.BOTTOM_LEFT) || notMoving) {
- drawIndicator(canvas, cropIndicator, indicatorSize, bounds.left, bounds.bottom);
- }
- if ((selection == CropObject.BOTTOM_RIGHT) || notMoving) {
- drawIndicator(canvas, cropIndicator, indicatorSize, bounds.right, bounds.bottom);
- }
- } else {
- if (((selection & CropObject.MOVE_TOP) != 0) || notMoving) {
- drawIndicator(canvas, cropIndicator, indicatorSize, bounds.centerX(), bounds.top);
- }
- if (((selection & CropObject.MOVE_BOTTOM) != 0) || notMoving) {
- drawIndicator(canvas, cropIndicator, indicatorSize, bounds.centerX(), bounds.bottom);
- }
- if (((selection & CropObject.MOVE_LEFT) != 0) || notMoving) {
- drawIndicator(canvas, cropIndicator, indicatorSize, bounds.left, bounds.centerY());
- }
- if (((selection & CropObject.MOVE_RIGHT) != 0) || notMoving) {
- drawIndicator(canvas, cropIndicator, indicatorSize, bounds.right, bounds.centerY());
- }
- }
- }
-
- private static Matrix getBitmapToDisplayMatrix(RectF imageBounds, RectF displayBounds) {
- Matrix m = new Matrix();
- setBitmapToDisplayMatrix(m, imageBounds, displayBounds);
- return m;
- }
-
- private static boolean setBitmapToDisplayMatrix(Matrix m, RectF imageBounds,
- RectF displayBounds) {
- m.reset();
- return m.setRectToRect(imageBounds, displayBounds, Matrix.ScaleToFit.CENTER);
- }
-
}