/* * Copyright 2015 XiNGRZ <[email protected]> * * 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 me.xingrz.gankmeizhi; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.support.v4.view.ViewCompat; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import com.bumptech.glide.Glide; import com.bumptech.glide.load.engine.DiskCacheStrategy; import com.bumptech.glide.load.resource.drawable.GlideDrawable; import com.bumptech.glide.request.RequestListener; import com.bumptech.glide.request.target.Target; import com.ortiz.touch.TouchImageView; import butterknife.Bind; import butterknife.ButterKnife; import butterknife.OnClick; public class ViewerFragment extends Fragment implements RequestListener<String, GlideDrawable> { private static final String TAG = "ViewerFragment"; @Bind(R.id.picture) TouchImageView image; private ViewerActivity activity; private String url; private boolean initialShown; public static ViewerFragment newFragment(String url, boolean initialShown) { Bundle bundle = new Bundle(); bundle.putString("url", url); bundle.putBoolean("initial_shown", initialShown); ViewerFragment fragment = new ViewerFragment(); fragment.setArguments(bundle); return fragment; } @Override public void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); activity = (ViewerActivity) getActivity(); url = getArguments().getString("url"); initialShown = getArguments().getBoolean("initial_shown", false); } @Nullable @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.fragment_viewer, container, false); } @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { ButterKnife.bind(this, view); ViewCompat.setTransitionName(image, url); } @Override public void onResume() { super.onResume(); Glide.with(this) .load(url) .diskCacheStrategy(DiskCacheStrategy.ALL) .crossFade(0) .listener(this) .into(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL); } @Override public boolean onException(Exception e, String model, Target<GlideDrawable> target, boolean isFirstResource) { maybeStartPostponedEnterTransition(); return true; } @Override public boolean onResourceReady(GlideDrawable resource, String model, Target<GlideDrawable> target, boolean isFromMemoryCache, boolean isFirstResource) { image.setImageDrawable(resource); maybeStartPostponedEnterTransition(); return true; } private void maybeStartPostponedEnterTransition() { if (initialShown) { activity.supportStartPostponedEnterTransition(); } } @OnClick(R.id.picture) void toggleToolbar() { activity.toggleToolbar(); } View getSharedElement() { return image; } boolean isZoomed() { return image.isZoomed(); } }