tt-rss-android/org.fox.ttrss/src/main/java/org/fox/ttrss/GalleryActivity.java

376 lines
12 KiB
Java

package org.fox.ttrss;
import android.content.Context;
import android.graphics.Bitmap;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Parcel;
import android.preference.PreferenceManager;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.AsyncTaskLoader;
import android.support.v4.content.Loader;
import android.support.v4.view.ViewPager;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Gallery;
import android.widget.PopupMenu;
import android.widget.ProgressBar;
import com.ToxicBakery.viewpager.transforms.DepthPageTransformer;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.google.gson.JsonElement;
import org.fox.ttrss.types.GalleryEntry;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutionException;
import me.relex.circleindicator.CircleIndicator;
public class GalleryActivity extends CommonActivity {
private final String TAG = this.getClass().getSimpleName();
private ArrayList<GalleryEntry> m_items = new ArrayList<>();
private String m_title;
private ArticleImagesPagerAdapter m_adapter;
public String m_content;
private ViewPager m_pager;
private ProgressBar m_checkProgress;
private class ArticleImagesPagerAdapter extends FragmentStatePagerAdapter {
private List<GalleryEntry> m_items;
public ArticleImagesPagerAdapter(FragmentManager fm, List<GalleryEntry> items) {
super(fm);
m_items = items;
}
@Override
public int getCount() {
return m_items.size();
}
@Override
public Fragment getItem(int position) {
//Log.d(TAG, "getItem: " + position + " " + m_urls.get(position));
GalleryEntry item = m_items.get(position);
switch (item.type) {
case TYPE_IMAGE:
if (true) {
GalleryImageFragment frag = new GalleryImageFragment();
frag.initialize(item.url);
return frag;
}
break;
case TYPE_VIDEO:
if (true) {
GalleryVideoFragment frag = new GalleryVideoFragment();
frag.initialize(item.url, item.coverUrl);
return frag;
}
break;
}
return null;
}
}
private class MediaProgressResult {
GalleryEntry item;
int position;
int count;
public MediaProgressResult(GalleryEntry item, int position, int count) {
this.item = item;
this.position = position;
this.count = count;
}
}
private class MediaCheckTask extends AsyncTask<List<GalleryEntry>, MediaProgressResult, List<GalleryEntry>> {
private List<GalleryEntry> m_checkedItems = new ArrayList<>();
@Override
protected List<GalleryEntry> doInBackground(List<GalleryEntry>... params) {
ArrayList<GalleryEntry> items = new ArrayList<>(params[0]);
int position = 0;
for (GalleryEntry item : items) {
if (!isCancelled()) {
++position;
Log.d(TAG, "checking: " + item.url + " " + item.coverUrl);
if (item.type == GalleryEntry.GalleryEntryType.TYPE_IMAGE) {
try {
Bitmap bmp = Glide.with(GalleryActivity.this)
.load(item.url)
.asBitmap()
.skipMemoryCache(false)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.dontTransform()
.into(HeadlinesFragment.FLAVOR_IMG_MIN_SIZE, HeadlinesFragment.FLAVOR_IMG_MIN_SIZE)
.get();
if (bmp.getWidth() >= HeadlinesFragment.FLAVOR_IMG_MIN_SIZE && bmp.getHeight() >= HeadlinesFragment.FLAVOR_IMG_MIN_SIZE) {
m_checkedItems.add(item);
publishProgress(new MediaProgressResult(item, position, items.size()));
}
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
} else {
m_checkedItems.add(item);
publishProgress(new MediaProgressResult(item, position, items.size()));
}
}
}
return m_checkedItems;
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
ActivityCompat.postponeEnterTransition(this);
// we use that before parent onCreate so let's init locally
m_prefs = PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
setTheme(R.style.DarkTheme);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_gallery);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
//m_progress = (ProgressBar) findViewById(R.id.gallery_check_progress);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().hide();
ArrayList<GalleryEntry> uncheckedItems = new ArrayList<>();
if (savedInstanceState == null) {
m_title = getIntent().getStringExtra("title");
//m_urls = getIntent().getStringArrayListExtra("urls");
m_content = getIntent().getStringExtra("content");
String imgSrcFirst = getIntent().getStringExtra("firstSrc");
Document doc = Jsoup.parse(m_content);
Elements elems = doc.select("img,video");
boolean firstFound = false;
ArrayList<GalleryEntry> tmp = new ArrayList<>();
for (Element elem : elems) {
GalleryEntry item = new GalleryEntry();
if ("video".equals(elem.tagName().toLowerCase())) {
String cover = elem.attr("poster");
Element source = elem.select("source").first();
String src = source.attr("src");
if (src.startsWith("//")) {
src = "https:" + src;
}
if (imgSrcFirst.equals(src))
firstFound = true;
item.url = src;
item.coverUrl = cover;
item.type = GalleryEntry.GalleryEntryType.TYPE_VIDEO;
} else {
String src = elem.attr("src");
if (src.startsWith("//")) {
src = "https:" + src;
}
if (imgSrcFirst.equals(src))
firstFound = true;
try {
Uri checkUri = Uri.parse(src);
if (!"data".equals(checkUri.getScheme().toLowerCase())) {
item.url = src;
item.type = GalleryEntry.GalleryEntryType.TYPE_IMAGE;
}
} catch (Exception e) {
e.printStackTrace();
}
}
if (firstFound && item.url != null) {
if (m_items.size() == 0)
m_items.add(item);
else
uncheckedItems.add(item);
}
}
} else {
m_items = (ArrayList<GalleryEntry>) savedInstanceState.getSerializable("items");
m_title = savedInstanceState.getString("title");
m_content = savedInstanceState.getString("content");
}
findViewById(R.id.gallery_overflow).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
PopupMenu popup = new PopupMenu(GalleryActivity.this, v);
MenuInflater inflater = popup.getMenuInflater();
inflater.inflate(R.menu.content_gallery_entry, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
String url = m_items.get(m_pager.getCurrentItem()).url;
return onImageMenuItemSelected(item, url);
}
});
popup.show();
}
});
setTitle(m_title);
m_adapter = new ArticleImagesPagerAdapter(getSupportFragmentManager(), m_items);
m_pager = (ViewPager) findViewById(R.id.gallery_pager);
m_pager.setAdapter(m_adapter);
m_pager.setPageTransformer(true, new DepthPageTransformer());
CircleIndicator indicator = (CircleIndicator) findViewById(R.id.gallery_pager_indicator);
indicator.setViewPager(m_pager);
m_adapter.registerDataSetObserver(indicator.getDataSetObserver());
m_checkProgress = (ProgressBar) findViewById(R.id.gallery_check_progress);
Log.d(TAG, "items to check:" + uncheckedItems.size());
MediaCheckTask mct = new MediaCheckTask() {
@Override
protected void onProgressUpdate(MediaProgressResult... result) {
m_items.add(result[0].item);
m_adapter.notifyDataSetChanged();
if (result[0].position < result[0].count) {
m_checkProgress.setVisibility(View.VISIBLE);
m_checkProgress.setMax(result[0].count);
m_checkProgress.setProgress(result[0].position);
} else {
m_checkProgress.setVisibility(View.GONE);
}
}
@Override
protected void onPostExecute(List<GalleryEntry> result) {
//m_items.addAll(result);
//m_adapter.notifyDataSetChanged();
}
};
mct.execute(uncheckedItems);
}
@Override
public void onSaveInstanceState(Bundle out) {
super.onSaveInstanceState(out);
out.putSerializable("items", m_items);
out.putString("title", m_title);
out.putString("content", m_content);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
int position = m_pager.getCurrentItem();
String url = m_items.get(position).url;
if (onImageMenuItemSelected(item, url))
return true;
return super.onContextItemSelected(item);
}
public boolean onImageMenuItemSelected(MenuItem item, String url) {
switch (item.getItemId()) {
case R.id.article_img_open:
if (url != null) {
try {
openUri(Uri.parse(url));
} catch (Exception e) {
e.printStackTrace();
toast(R.string.error_other_error);
}
}
return true;
case R.id.article_img_copy:
if (url != null) {
copyToClipboard(url);
}
return true;
case R.id.article_img_share:
if (url != null) {
shareText(url);
}
return true;
case R.id.article_img_view_caption:
if (url != null) {
displayImageCaption(url, m_content);
}
return true;
default:
Log.d(TAG, "onImageMenuItemSelected, unhandled id=" + item.getItemId());
return false;
}
}
}