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Load list of needed maps

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This commit is contained in:
Alex Sytnyk 2018-05-03 17:26:07 +03:00
parent f27808fa13
commit caad5f201e
1 changed files with 63 additions and 2 deletions
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65
OsmAnd/src/net/osmand/plus/wikivoyage/explore/ExploreTabFragment.java
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@ -2,6 +2,7 @@ package net.osmand.plus.wikivoyage.explore;
import android.app.Activity;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
@ -10,15 +11,19 @@ import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Pair;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import net.osmand.data.LatLon;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.R;
import net.osmand.plus.Version;
import net.osmand.plus.base.BaseOsmAndFragment;
import net.osmand.plus.download.DownloadActivityType;
import net.osmand.plus.download.DownloadIndexesThread;
import net.osmand.plus.download.DownloadResources;
import net.osmand.plus.download.DownloadValidationManager;
import net.osmand.plus.download.IndexItem;
import net.osmand.plus.wikivoyage.data.TravelArticle;
@ -31,6 +36,8 @@ import net.osmand.plus.wikivoyage.explore.travelcards.StartEditingTravelCard;
import net.osmand.plus.wikivoyage.explore.travelcards.TravelDownloadUpdateCard;
import java.io.File;
import java.io.IOException;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;
@ -44,6 +51,7 @@ public class ExploreTabFragment extends BaseOsmAndFragment implements DownloadIn
private TravelDownloadUpdateCard downloadUpdateCard;
private IndexItem mainIndexItem;
private List<IndexItem> neededIndexItems;
private boolean waitForIndexes;
@Nullable
@ -138,8 +146,12 @@ public class ExploreTabFragment extends BaseOsmAndFragment implements DownloadIn
}
private void checkDownloadIndexes() {
DownloadIndexesThread downloadThread = getMyApplication().getDownloadThread();
mainIndexItem = downloadThread.getIndexes().getWikivoyageItem(getWikivoyageFileName());
new ProcessIndexItemsTask(this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
private void addIndexItemCards(IndexItem mainIndexItem, List<IndexItem> neededIndexItems) {
this.mainIndexItem = mainIndexItem;
this.neededIndexItems = neededIndexItems;
addDownloadUpdateCard();
}
@ -207,4 +219,53 @@ public class ExploreTabFragment extends BaseOsmAndFragment implements DownloadIn
adapter.removeDownloadUpdateCard();
downloadUpdateCard = null;
}
private static class ProcessIndexItemsTask extends AsyncTask<Void, Void, Pair<IndexItem, List<IndexItem>>> {
private static DownloadActivityType[] types = new DownloadActivityType[]{
DownloadActivityType.NORMAL_FILE,
DownloadActivityType.WIKIPEDIA_FILE
};
private OsmandApplication app;
private WeakReference<ExploreTabFragment> weakFragment;
private String fileName;
ProcessIndexItemsTask(ExploreTabFragment fragment) {
app = fragment.getMyApplication();
weakFragment = new WeakReference<>(fragment);
fileName = fragment.getWikivoyageFileName();
}
@Override
protected Pair<IndexItem, List<IndexItem>> doInBackground(Void... voids) {
IndexItem mainItem = app.getDownloadThread().getIndexes().getWikivoyageItem(fileName);
List<IndexItem> neededItems = new ArrayList<>();
for (TravelArticle article : app.getTravelDbHelper().getLocalDataHelper().getSavedArticles()) {
LatLon latLon = new LatLon(article.getLat(), article.getLon());
try {
for (DownloadActivityType type : types) {
IndexItem item = DownloadResources.findSmallestIndexItemAt(app, latLon, type);
if (item != null) {
neededItems.add(item);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
return new Pair<>(mainItem, neededItems);
}
@Override
protected void onPostExecute(Pair<IndexItem, List<IndexItem>> res) {
ExploreTabFragment fragment = weakFragment.get();
if (fragment != null && fragment.isResumed()) {
fragment.addIndexItemCards(res.first, res.second);
}
}
}
}