/*******************************************************************************
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* Copyright 2011, 2012 Chris Banes.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*******************************************************************************/
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package com.doumee.lib_coremodel.view.zoomview;
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import android.content.Context;
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import android.graphics.RectF;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.util.AttributeSet;
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import android.widget.ImageView;
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public class PhotoView extends ImageView implements IPhotoView {
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private final PhotoViewAttacher mAttacher;
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private ScaleType mPendingScaleType;
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public PhotoView(Context context) {
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this(context, null);
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}
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public PhotoView(Context context, AttributeSet attr) {
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this(context, attr, 0);
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}
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public PhotoView(Context context, AttributeSet attr, int defStyle) {
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super(context, attr, defStyle);
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super.setScaleType(ScaleType.MATRIX);
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mAttacher = new PhotoViewAttacher(this);
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if (null != mPendingScaleType) {
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//Log.d("mylog", "mPendingScaleType != null.");
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setScaleType(mPendingScaleType);
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mPendingScaleType = null;
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}
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}
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@Override
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public boolean canZoom() {
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return mAttacher.canZoom();
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}
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@Override
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public RectF getDisplayRect() {
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return mAttacher.getDisplayRect();
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}
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@Override
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public float getMinScale() {
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return mAttacher.getMinScale();
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}
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@Override
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public float getMidScale() {
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return mAttacher.getMidScale();
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}
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@Override
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public float getMaxScale() {
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return mAttacher.getMaxScale();
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}
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@Override
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public float getScale() {
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return mAttacher.getScale();
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}
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@Override
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public ScaleType getScaleType() {
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return mAttacher.getScaleType();
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}
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@Override
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public void setAllowParentInterceptOnEdge(boolean allow) {
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mAttacher.setAllowParentInterceptOnEdge(allow);
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}
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@Override
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public void setMinScale(float minScale) {
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mAttacher.setMinScale(minScale);
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}
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@Override
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public void setMidScale(float midScale) {
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mAttacher.setMidScale(midScale);
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}
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@Override
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public void setMaxScale(float maxScale) {
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mAttacher.setMaxScale(maxScale);
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}
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@Override
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// setImageBitmap calls through to this method
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public void setImageDrawable(Drawable drawable) {
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super.setImageDrawable(drawable);
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if (null != mAttacher) {
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mAttacher.update();
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}
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}
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@Override
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public void setImageResource(int resId) {
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super.setImageResource(resId);
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if (null != mAttacher) {
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mAttacher.update();
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}
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}
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@Override
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public void setImageURI(Uri uri) {
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super.setImageURI(uri);
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if (null != mAttacher) {
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mAttacher.update();
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}
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}
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@Override
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public void setOnMatrixChangeListener(PhotoViewAttacher.OnMatrixChangedListener listener) {
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mAttacher.setOnMatrixChangeListener(listener);
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}
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@Override
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public void setOnLongClickListener(OnLongClickListener l) {
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mAttacher.setOnLongClickListener(l);
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}
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@Override
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public void setOnPhotoTapListener(PhotoViewAttacher.OnPhotoTapListener listener) {
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mAttacher.setOnPhotoTapListener(listener);
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}
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@Override
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public void setOnViewTapListener(PhotoViewAttacher.OnViewTapListener listener) {
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mAttacher.setOnViewTapListener(listener);
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}
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@Override
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public void setScaleType(ScaleType scaleType) {
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//Log.d("mylog", "override setScaleType.");
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if (null != mAttacher) {
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//Log.d("mylog", "mAttacher not null.");
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mAttacher.setScaleType(scaleType);
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} else {
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//Log.d("mylog", "mAttacher null.");
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mPendingScaleType = scaleType;
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}
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}
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@Override
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public void setZoomable(boolean zoomable) {
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mAttacher.setZoomable(zoomable);
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}
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@Override
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public void zoomTo(float scale, float focalX, float focalY) {
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mAttacher.zoomTo(scale, focalX, focalY);
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}
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@Override
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protected void onDetachedFromWindow() {
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mAttacher.cleanup();
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super.onDetachedFromWindow();
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}
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}
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