Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2014 Tumblr * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.bdenney.locl.fragment; import android.content.Intent; import android.net.Uri; import android.os.AsyncTask; 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 android.widget.TextView; import com.bdenney.locl.R; import com.bdenney.locl.api.TumblrClient; import com.squareup.picasso.Picasso; import uk.co.senab.photoview.PhotoView; public class LightboxFragment extends Fragment { public static final String ARGS_URL = "args_url"; public static final String ARGS_BLOG_NAME = "args_blog"; public static final String ARGS_POST_ID = "args_post_id"; private PhotoView mPhotoView; private TextView mBlogNameView; private ImageView mAvatarView; private static final String OPEN_BLOG_URI = "http://www.tumblr" + ".com/download/android?log=0&intent=blog?page=blog&blogName=%s&postID=%s"; public Uri getBlogUri() { return Uri.parse(String.format(OPEN_BLOG_URI, getBlogName(), getPostId())); } public static LightboxFragment create(final String url, final String blogName, final long postId) { final LightboxFragment fragment = new LightboxFragment(); final Bundle args = new Bundle(); args.putString(ARGS_URL, url); args.putString(ARGS_BLOG_NAME, blogName); args.putLong(ARGS_POST_ID, postId); fragment.setArguments(args); return fragment; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { final View root = inflater.inflate(R.layout.fragment_lightbox, container, false); if (root != null) { mPhotoView = (PhotoView) root.findViewById(R.id.image); mBlogNameView = (TextView) root.findViewById(R.id.blog_name); if (mBlogNameView != null) { mBlogNameView.setText(getBlogName()); } final View attribution = root.findViewById(R.id.attribution_view); if (attribution != null) { attribution.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { final Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(getBlogUri()); startActivity(intent); } }); } mAvatarView = (ImageView) root.findViewById(R.id.avatar); new LoadAvatarTask(getBlogName()).execute(); } return root; } private String getUrl() { return getArguments().getString(ARGS_URL); } private String getBlogName() { return getArguments().getString(ARGS_BLOG_NAME); } private String getPostId() { return String.valueOf(getArguments().getLong(ARGS_POST_ID)); } @Override public void onStart() { super.onStart(); Picasso.with(getActivity()).load(getUrl()).into(mPhotoView); } private class LoadAvatarTask extends AsyncTask<Void, Void, String> { private String mBlogName; public LoadAvatarTask(final String blogName) { mBlogName = blogName; } @Override protected String doInBackground(Void... params) { return new TumblrClient().getAvatarUrl(mBlogName); } @Override protected void onPostExecute(String avatarUrl) { Picasso.with(getActivity()).load(avatarUrl).into(mAvatarView); } } }