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/*
* 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.
*/
package com.android.gallery3d.ingest.ui;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.mtp.MtpDevice;
import android.mtp.MtpObjectInfo;
import android.util.AttributeSet;
import android.widget.Checkable;
import com.android.gallery3d.R;
import com.android.gallery3d.ingest.data.MtpBitmapFetch;
public class MtpThumbnailTileView extends MtpImageView implements Checkable {
private Paint mForegroundPaint;
private boolean mIsChecked;
private Bitmap mBitmap;
private void init() {
mForegroundPaint = new Paint();
mForegroundPaint.setColor(getResources().getColor(R.color.ingest_highlight_semitransparent));
}
public MtpThumbnailTileView(Context context) {
super(context);
init();
}
public MtpThumbnailTileView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public MtpThumbnailTileView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init();
}
@Override
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
// Force this to be square
super.onMeasure(widthMeasureSpec, widthMeasureSpec);
}
@Override
protected Object fetchMtpImageDataFromDevice(MtpDevice device, MtpObjectInfo info) {
return MtpBitmapFetch.getThumbnail(device, info);
}
@Override
protected void onMtpImageDataFetchedFromDevice(Object result) {
mBitmap = (Bitmap)result;
setImageBitmap(mBitmap);
}
@Override
public void draw(Canvas canvas) {
super.draw(canvas);
if (isChecked()) {
canvas.drawRect(canvas.getClipBounds(), mForegroundPaint);
}
}
@Override
public boolean isChecked() {
return mIsChecked;
}
@Override
public void setChecked(boolean checked) {
mIsChecked = checked;
}
@Override
public void toggle() {
setChecked(!mIsChecked);
}
@Override
protected void cancelLoadingAndClear() {
super.cancelLoadingAndClear();
if (mBitmap != null) {
MtpBitmapFetch.recycleThumbnail(mBitmap);
mBitmap = null;
}
}
}
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