ImageDetailFragment.java

/**
 * Copyright 2016 Alex Yanchenko
 *
 * 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 org.droidparts.gram.fragment;

import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;

import org.droidparts.annotation.inject.InjectBundleExtra;
import org.droidparts.annotation.inject.InjectDependency;
import org.droidparts.annotation.inject.InjectView;
import org.droidparts.fragment.DialogFragment;
import org.droidparts.gram.R;
import org.droidparts.gram.model.Image;
import org.droidparts.gram.persist.PrefsManager;
import org.droidparts.net.image.ImageFetchListener;
import org.droidparts.net.image.ImageFetcher;

import static org.droidparts.util.Strings.join;
import static org.droidparts.util.ui.ViewUtils.setGone;

public class ImageDetailFragment extends DialogFragment implements ImageFetchListener {

	private static final String EXTRA_IMAGE = "img";

	public static ImageDetailFragment newInstance(Image img) {
		Bundle b = new Bundle();
		b.putSerializable(EXTRA_IMAGE, img);
		ImageDetailFragment f = new ImageDetailFragment();
		f.setArguments(b);
		return f;
	}

	@InjectDependency
	private PrefsManager prefsManager;

	@InjectBundleExtra(key = EXTRA_IMAGE)
	private Image img;

	@InjectView(id = R.id.view_img)
	private ImageView imgView;
	@InjectView(id = R.id.view_progress_bar)
	private ProgressBar progressBarView;

	@InjectView(id = R.id.view_filter)
	private TextView filterView;
	@InjectView(id = R.id.view_tags)
	private TextView tagsView;

	@Override
	protected View onCreateView(Bundle savedInstanceState, LayoutInflater inflater, ViewGroup container) {
		return inflater.inflate(R.layout.dialog_image, null);
	}

	@Override
	public void onActivityCreated(Bundle bundle) {
		super.onActivityCreated(bundle);
		getDialog().setTitle(img.captionText);
		if (prefsManager.isShowDetailFilter()) {
			filterView.setText(img.filter.name);
		}
		if (prefsManager.isShowDetailTags()) {
			tagsView.setText(join(img.tags, ", "));
		}
		ImageFetcher imageFetcher = new ImageFetcher(getActivity());
		imageFetcher.attachImage(img.imageUrl, imgView, null, 0, this);
	}

	@Override
	public void onFetchAdded(ImageView imageView, String imgUrl) {
		progressBarView.setProgress(0);
		setGone(false, progressBarView);
	}

	@Override
	public void onFetchProgressChanged(ImageView imageView, String imgUrl, int kBTotal, int kBReceived) {
		int progress = (int) ((float) kBReceived / kBTotal * 100);
		progressBarView.setProgress(progress);
	}

	@Override
	public void onFetchFailed(ImageView imageView, String imgUrl, Exception e) {
		setGone(true, progressBarView);
	}

	@Override
	public void onFetchCompleted(ImageView imageView, String imgUrl, Bitmap bm) {
		setGone(true, progressBarView);
	}
}