diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/imageshow/ImageTinyPlanet.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/imageshow/ImageTinyPlanet.java | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageTinyPlanet.java b/src/com/android/gallery3d/filtershow/imageshow/ImageTinyPlanet.java deleted file mode 100644 index 25a0a9073..000000000 --- a/src/com/android/gallery3d/filtershow/imageshow/ImageTinyPlanet.java +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright (C) 2012 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. - */ - -package com.android.gallery3d.filtershow.imageshow; - -import android.content.Context; -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.RectF; -import android.util.AttributeSet; -import android.view.MotionEvent; -import android.view.ScaleGestureDetector; -import android.view.ScaleGestureDetector.OnScaleGestureListener; - -import com.android.gallery3d.filtershow.editors.BasicEditor; -import com.android.gallery3d.filtershow.editors.EditorTinyPlanet; -import com.android.gallery3d.filtershow.filters.FilterTinyPlanetRepresentation; - -public class ImageTinyPlanet extends ImageShow { - private static final String LOGTAG = "ImageTinyPlanet"; - - private float mTouchCenterX = 0; - private float mTouchCenterY = 0; - private float mCurrentX = 0; - private float mCurrentY = 0; - private float mCenterX = 0; - private float mCenterY = 0; - private float mStartAngle = 0; - private FilterTinyPlanetRepresentation mTinyPlanetRep; - private EditorTinyPlanet mEditorTinyPlanet; - private ScaleGestureDetector mScaleGestureDetector = null; - boolean mInScale = false; - RectF mDestRect = new RectF(); - - OnScaleGestureListener mScaleGestureListener = new OnScaleGestureListener() { - private float mScale = 100; - @Override - public void onScaleEnd(ScaleGestureDetector detector) { - mInScale = false; - } - - @Override - public boolean onScaleBegin(ScaleGestureDetector detector) { - mInScale = true; - mScale = mTinyPlanetRep.getValue(); - return true; - } - - @Override - public boolean onScale(ScaleGestureDetector detector) { - int value = mTinyPlanetRep.getValue(); - mScale *= detector.getScaleFactor(); - value = (int) (mScale); - value = Math.min(mTinyPlanetRep.getMaximum(), value); - value = Math.max(mTinyPlanetRep.getMinimum(), value); - mTinyPlanetRep.setValue(value); - invalidate(); - mEditorTinyPlanet.commitLocalRepresentation(); - mEditorTinyPlanet.updateUI(); - return true; - } - }; - - public ImageTinyPlanet(Context context) { - super(context); - mScaleGestureDetector = new ScaleGestureDetector(context, mScaleGestureListener); - } - - public ImageTinyPlanet(Context context, AttributeSet attrs) { - super(context, attrs); - mScaleGestureDetector = new ScaleGestureDetector(context,mScaleGestureListener ); - } - - protected static float angleFor(float dx, float dy) { - return (float) (Math.atan2(dx, dy) * 180 / Math.PI); - } - - protected float getCurrentTouchAngle() { - if (mCurrentX == mTouchCenterX && mCurrentY == mTouchCenterY) { - return 0; - } - float dX1 = mTouchCenterX - mCenterX; - float dY1 = mTouchCenterY - mCenterY; - float dX2 = mCurrentX - mCenterX; - float dY2 = mCurrentY - mCenterY; - - float angleA = angleFor(dX1, dY1); - float angleB = angleFor(dX2, dY2); - return (float) (((angleB - angleA) % 360) * Math.PI / 180); - } - - @Override - public boolean onTouchEvent(MotionEvent event) { - float x = event.getX(); - float y = event.getY(); - mCurrentX = x; - mCurrentY = y; - mCenterX = getWidth() / 2; - mCenterY = getHeight() / 2; - mScaleGestureDetector.onTouchEvent(event); - if (mInScale) { - return true; - } - switch (event.getActionMasked()) { - case (MotionEvent.ACTION_DOWN): - mTouchCenterX = x; - mTouchCenterY = y; - mStartAngle = mTinyPlanetRep.getAngle(); - break; - - case (MotionEvent.ACTION_MOVE): - mTinyPlanetRep.setAngle(mStartAngle + getCurrentTouchAngle()); - break; - } - invalidate(); - mEditorTinyPlanet.commitLocalRepresentation(); - return true; - } - - public void setRepresentation(FilterTinyPlanetRepresentation tinyPlanetRep) { - mTinyPlanetRep = tinyPlanetRep; - } - - public void setEditor(BasicEditor editorTinyPlanet) { - mEditorTinyPlanet = (EditorTinyPlanet) editorTinyPlanet; - } - - @Override - public void onDraw(Canvas canvas) { - Bitmap bitmap = MasterImage.getImage().getHighresImage(); - if (bitmap == null) { - bitmap = MasterImage.getImage().getFilteredImage(); - } - - if (bitmap != null) { - display(canvas, bitmap); - } - } - - private void display(Canvas canvas, Bitmap bitmap) { - float sw = canvas.getWidth(); - float sh = canvas.getHeight(); - float iw = bitmap.getWidth(); - float ih = bitmap.getHeight(); - float nsw = sw; - float nsh = sh; - - if (sw * ih > sh * iw) { - nsw = sh * iw / ih; - } else { - nsh = sw * ih / iw; - } - - mDestRect.left = (sw - nsw) / 2; - mDestRect.top = (sh - nsh) / 2; - mDestRect.right = sw - mDestRect.left; - mDestRect.bottom = sh - mDestRect.top; - - canvas.drawBitmap(bitmap, null, mDestRect, mPaint); - } -} |