Java tutorial
/* * Copyright (C) 2015 zhenjin ma * * 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 cn.com.mark.multiimage.core; import android.graphics.Bitmap; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import uk.co.senab.photoview.PhotoViewAttacher; public class ImageDetailFragment extends Fragment { private ImageEntity mImageUrl; private ImageView mImageView; private Bitmap mBitmap; public static ImageDetailFragment newInstance(ImageEntity imageUrl) { final ImageDetailFragment f = new ImageDetailFragment(); final Bundle args = new Bundle(); args.putParcelable("data-image", imageUrl); f.setArguments(args); return f; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mImageUrl = getArguments().getParcelable("data-image"); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { mImageView = (ImageView) inflater.inflate(R.layout.image_info_fragment, container, false); mBitmap = BitmapUtils.getThumbnail(getActivity(), mImageUrl.getUrl()); mImageView.setImageBitmap(mBitmap); new PhotoViewAttacher(mImageView); return mImageView; } @Override public void onDestroy() { mImageView.setImageBitmap(null); if (mBitmap != null && !mBitmap.isRecycled()) { mBitmap.recycle(); mBitmap = null; } super.onDestroy(); } }