/**
* Copyright (C) 2016 Hyphenate Inc. All rights reserved.
*
* 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.
*/
/*******************************************************************************
* Copyright 2011, 2012 Chris Banes.
*
* 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.fanxin.easeui.widget.photoview;
import android.content.Context;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.util.AttributeSet;
import android.widget.ImageView;
public class EasePhotoView extends ImageView implements IPhotoView {
private final PhotoViewAttacher mAttacher;
private ScaleType mPendingScaleType;
public EasePhotoView(Context context) {
this(context, null);
}
public EasePhotoView(Context context, AttributeSet attr) {
this(context, attr, 0);
}
public EasePhotoView(Context context, AttributeSet attr, int defStyle) {
super(context, attr, defStyle);
super.setScaleType(ScaleType.MATRIX);
mAttacher = new PhotoViewAttacher(this);
if (null != mPendingScaleType) {
setScaleType(mPendingScaleType);
mPendingScaleType = null;
}
}
@Override
public boolean canZoom() {
return mAttacher.canZoom();
}
@Override
public RectF getDisplayRect() {
return mAttacher.getDisplayRect();
}
@Override
public float getMinScale() {
return mAttacher.getMinScale();
}
@Override
public float getMidScale() {
return mAttacher.getMidScale();
}
@Override
public float getMaxScale() {
return mAttacher.getMaxScale();
}
@Override
public float getScale() {
return mAttacher.getScale();
}
@Override
public ScaleType getScaleType() {
return mAttacher.getScaleType();
}
@Override
public void setAllowParentInterceptOnEdge(boolean allow) {
mAttacher.setAllowParentInterceptOnEdge(allow);
}
@Override
public void setMinScale(float minScale) {
mAttacher.setMinScale(minScale);
}
@Override
public void setMidScale(float midScale) {
mAttacher.setMidScale(midScale);
}
@Override
public void setMaxScale(float maxScale) {
mAttacher.setMaxScale(maxScale);
}
@Override
// setImageBitmap calls through to this method
public void setImageDrawable(Drawable drawable) {
super.setImageDrawable(drawable);
if (null != mAttacher) {
mAttacher.update();
}
}
@Override
public void setImageResource(int resId) {
super.setImageResource(resId);
if (null != mAttacher) {
mAttacher.update();
}
}
@Override
public void setImageURI(Uri uri) {
super.setImageURI(uri);
if (null != mAttacher) {
mAttacher.update();
}
}
@Override
public void setOnMatrixChangeListener(PhotoViewAttacher.OnMatrixChangedListener listener) {
mAttacher.setOnMatrixChangeListener(listener);
}
@Override
public void setOnLongClickListener(OnLongClickListener l) {
mAttacher.setOnLongClickListener(l);
}
@Override
public void setOnPhotoTapListener(PhotoViewAttacher.OnPhotoTapListener listener) {
mAttacher.setOnPhotoTapListener(listener);
}
@Override
public void setOnViewTapListener(PhotoViewAttacher.OnViewTapListener listener) {
mAttacher.setOnViewTapListener(listener);
}
@Override
public void setScaleType(ScaleType scaleType) {
if (null != mAttacher) {
mAttacher.setScaleType(scaleType);
} else {
mPendingScaleType = scaleType;
}
}
@Override
public void setZoomable(boolean zoomable) {
mAttacher.setZoomable(zoomable);
}
@Override
public void zoomTo(float scale, float focalX, float focalY) {
mAttacher.zoomTo(scale, focalX, focalY);
}
@Override
protected void onDetachedFromWindow() {
mAttacher.cleanup();
super.onDetachedFromWindow();
}
}