1 files changed, 146 insertions, 0 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/TagListFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/TagListFragment.java
new file mode 100644
index 000000000..a7e1033df
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/TagListFragment.java
@@ -0,0 +1,146 @@
+package de.danoeh.antennapod.fragment.gpodnet;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.ListFragment;
+import android.support.v7.widget.SearchView;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.danoeh.antennapod.R;
+import de.danoeh.antennapod.activity.MainActivity;
+import de.danoeh.antennapod.gpoddernet.GpodnetService;
+import de.danoeh.antennapod.gpoddernet.GpodnetServiceException;
+import de.danoeh.antennapod.gpoddernet.model.GpodnetTag;
+import de.danoeh.antennapod.util.menuhandler.MenuItemUtils;
+import de.danoeh.antennapod.util.menuhandler.NavDrawerActivity;
+
+public class TagListFragment extends ListFragment {
+    private static final String TAG = "TagListFragment";
+    private static final int COUNT = 50;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        if (!MenuItemUtils.isActivityDrawerOpen((NavDrawerActivity) getActivity())) {
+            final SearchView sv = new SearchView(getActivity());
+            MenuItemUtils.addSearchItem(menu, sv);
+            sv.setQueryHint(getString(R.string.gpodnet_search_hint));
+            sv.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
+                @Override
+                public boolean onQueryTextSubmit(String s) {
+                    Activity activity = getActivity();
+                    if (activity != null) {
+                        sv.clearFocus();
+                        ((MainActivity) activity).loadChildFragment(SearchListFragment.newInstance(s));
+                    }
+                    return true;
+                }
+
+                @Override
+                public boolean onQueryTextChange(String s) {
+                    return false;
+                }
+            });
+        }
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        getListView().setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                String selectedTag = (String) getListAdapter().getItem(position);
+                MainActivity activity = (MainActivity) getActivity();
+                activity.loadChildFragment(TagFragment.newInstance(selectedTag));
+            }
+        });
+
+        startLoadTask();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        cancelLoadTask();
+    }
+
+    private AsyncTask<Void, Void, List<GpodnetTag>> loadTask;
+
+    private void cancelLoadTask() {
+        if (loadTask != null && !loadTask.isCancelled()) {
+            loadTask.cancel(true);
+        }
+    }
+
+    private void startLoadTask() {
+        cancelLoadTask();
+        loadTask = new AsyncTask<Void, Void, List<GpodnetTag>>() {
+            private Exception exception;
+
+            @Override
+            protected List<GpodnetTag> doInBackground(Void... params) {
+                GpodnetService service = new GpodnetService();
+                try {
+                    return service.getTopTags(COUNT);
+                } catch (GpodnetServiceException e) {
+                    e.printStackTrace();
+                    exception = e;
+                    return null;
+                } finally {
+                    service.shutdown();
+                }
+            }
+
+            @Override
+            protected void onPreExecute() {
+                super.onPreExecute();
+                setListShown(false);
+            }
+
+            @Override
+            protected void onPostExecute(List<GpodnetTag> gpodnetTags) {
+                super.onPostExecute(gpodnetTags);
+                final Context context = getActivity();
+                if (context != null) {
+                    if (gpodnetTags != null) {
+                        List<String> tagNames = new ArrayList<String>();
+                        for (GpodnetTag tag : gpodnetTags) {
+                            tagNames.add(tag.getName());
+                        }
+                        setListAdapter(new ArrayAdapter<String>(context, android.R.layout.simple_list_item_1, tagNames));
+                    } else if (exception != null) {
+                        TextView txtvError = new TextView(getActivity());
+                        txtvError.setText(exception.getMessage());
+                        getListView().setEmptyView(txtvError);
+                    }
+                    setListShown(true);
+
+                }
+            }
+        };
+        if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+            loadTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+        } else {
+            loadTask.execute();
+        }
+    }
+}
+