diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/imageshow/ImageGrad.java')
| -rw-r--r-- | src/com/android/gallery3d/filtershow/imageshow/ImageGrad.java | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageGrad.java b/src/com/android/gallery3d/filtershow/imageshow/ImageGrad.java deleted file mode 100644 index b55cc2bc4..000000000 --- a/src/com/android/gallery3d/filtershow/imageshow/ImageGrad.java +++ /dev/null @@ -1,215 +0,0 @@ -package com.android.gallery3d.filtershow.imageshow; -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -import android.content.Context; -import android.content.res.Resources; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.util.AttributeSet; -import android.view.MotionEvent; - -import com.android.gallery3d.R; -import com.android.gallery3d.filtershow.editors.EditorGrad; -import com.android.gallery3d.filtershow.filters.FilterGradRepresentation; - -public class ImageGrad extends ImageShow { - private static final String LOGTAG = "ImageGrad"; - private FilterGradRepresentation mGradRep; - private EditorGrad mEditorGrad; - private float mMinTouchDist; - private int mActiveHandle = -1; - private GradControl mEllipse; - - Matrix mToScr = new Matrix(); - float[] mPointsX = new float[FilterGradRepresentation.MAX_POINTS]; - float[] mPointsY = new float[FilterGradRepresentation.MAX_POINTS]; - - public ImageGrad(Context context) { - super(context); - Resources res = context.getResources(); - mMinTouchDist = res.getDimensionPixelSize(R.dimen.gradcontrol_min_touch_dist); - mEllipse = new GradControl(context); - mEllipse.setShowReshapeHandles(false); - } - - public ImageGrad(Context context, AttributeSet attrs) { - super(context, attrs); - Resources res = context.getResources(); - mMinTouchDist = res.getDimensionPixelSize(R.dimen.gradcontrol_min_touch_dist); - mEllipse = new GradControl(context); - mEllipse.setShowReshapeHandles(false); - } - - @Override - public boolean onTouchEvent(MotionEvent event) { - int mask = event.getActionMasked(); - - if (mActiveHandle == -1) { - if (MotionEvent.ACTION_DOWN != mask) { - return super.onTouchEvent(event); - } - if (event.getPointerCount() == 1) { - mActiveHandle = mEllipse.getCloseHandle(event.getX(), event.getY()); - if (mActiveHandle == -1) { - float x = event.getX(); - float y = event.getY(); - float min_d = Float.MAX_VALUE; - int pos = -1; - for (int i = 0; i < mPointsX.length; i++) { - if (mPointsX[i] == -1) { - continue; - } - float d = (float) Math.hypot(x - mPointsX[i], y - mPointsY[i]); - if ( min_d > d) { - min_d = d; - pos = i; - } - } - if (min_d > mMinTouchDist){ - pos = -1; - } - - if (pos != -1) { - mGradRep.setSelectedPoint(pos); - resetImageCaches(this); - mEditorGrad.updateSeekBar(mGradRep); - mEditorGrad.commitLocalRepresentation(); - invalidate(); - } - } - } - if (mActiveHandle == -1) { - return super.onTouchEvent(event); - } - } else { - switch (mask) { - case MotionEvent.ACTION_UP: { - - mActiveHandle = -1; - break; - } - case MotionEvent.ACTION_DOWN: { - break; - } - } - } - float x = event.getX(); - float y = event.getY(); - - mEllipse.setScrImageInfo(getScreenToImageMatrix(true), - MasterImage.getImage().getOriginalBounds()); - - switch (mask) { - case (MotionEvent.ACTION_DOWN): { - mEllipse.actionDown(x, y, mGradRep); - break; - } - case (MotionEvent.ACTION_UP): - case (MotionEvent.ACTION_MOVE): { - mEllipse.actionMove(mActiveHandle, x, y, mGradRep); - setRepresentation(mGradRep); - break; - } - } - invalidate(); - mEditorGrad.commitLocalRepresentation(); - return true; - } - - public void setRepresentation(FilterGradRepresentation pointRep) { - mGradRep = pointRep; - Matrix toImg = getScreenToImageMatrix(false); - - toImg.invert(mToScr); - - float[] c1 = new float[] { mGradRep.getPoint1X(), mGradRep.getPoint1Y() }; - float[] c2 = new float[] { mGradRep.getPoint2X(), mGradRep.getPoint2Y() }; - - if (c1[0] == -1) { - float cx = MasterImage.getImage().getOriginalBounds().width() / 2; - float cy = MasterImage.getImage().getOriginalBounds().height() / 2; - float rx = Math.min(cx, cy) * .4f; - - mGradRep.setPoint1(cx, cy-rx); - mGradRep.setPoint2(cx, cy+rx); - c1[0] = cx; - c1[1] = cy-rx; - mToScr.mapPoints(c1); - if (getWidth() != 0) { - mEllipse.setPoint1(c1[0], c1[1]); - c2[0] = cx; - c2[1] = cy+rx; - mToScr.mapPoints(c2); - mEllipse.setPoint2(c2[0], c2[1]); - } - mEditorGrad.commitLocalRepresentation(); - } else { - mToScr.mapPoints(c1); - mToScr.mapPoints(c2); - mEllipse.setPoint1(c1[0], c1[1]); - mEllipse.setPoint2(c2[0], c2[1]); - } - } - - public void drawOtherPoints(Canvas canvas) { - computCenterLocations(); - for (int i = 0; i < mPointsX.length; i++) { - if (mPointsX[i] != -1) { - mEllipse.paintGrayPoint(canvas, mPointsX[i], mPointsY[i]); - } - } - } - - public void computCenterLocations() { - int x1[] = mGradRep.getXPos1(); - int y1[] = mGradRep.getYPos1(); - int x2[] = mGradRep.getXPos2(); - int y2[] = mGradRep.getYPos2(); - int selected = mGradRep.getSelectedPoint(); - boolean m[] = mGradRep.getMask(); - float[] c = new float[2]; - for (int i = 0; i < m.length; i++) { - if (selected == i || !m[i]) { - mPointsX[i] = -1; - continue; - } - - c[0] = (x1[i]+x2[i])/2; - c[1] = (y1[i]+y2[i])/2; - mToScr.mapPoints(c); - - mPointsX[i] = c[0]; - mPointsY[i] = c[1]; - } - } - - public void setEditor(EditorGrad editorGrad) { - mEditorGrad = editorGrad; - } - - @Override - public void onDraw(Canvas canvas) { - super.onDraw(canvas); - if (mGradRep == null) { - return; - } - setRepresentation(mGradRep); - mEllipse.draw(canvas); - drawOtherPoints(canvas); - } - -} |