| /* |
| * 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; |
| } |
| } |
| } |