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| author | Scott Jackson <daneren2005@gmail.com> | 2013-12-23 19:32:08 -0800 |
|---|---|---|
| committer | Scott Jackson <daneren2005@gmail.com> | 2013-12-23 19:32:08 -0800 |
| commit | 13ea5f7890109beb42d009be9a3f21d5bf518353 (patch) | |
| tree | aa4e83619901406550cb12bccb2730ce5e4df348 | |
| parent | cfa235f310777f58aefe95f4a4d4badf7d032e0f (diff) | |
| download | dsub-13ea5f7890109beb42d009be9a3f21d5bf518353.tar.gz dsub-13ea5f7890109beb42d009be9a3f21d5bf518353.tar.bz2 dsub-13ea5f7890109beb42d009be9a3f21d5bf518353.zip | |
Created an abstract basic list fragment
| -rw-r--r-- | src/github/daneren2005/dsub/fragments/SelectListFragment.java | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/github/daneren2005/dsub/fragments/SelectListFragment.java b/src/github/daneren2005/dsub/fragments/SelectListFragment.java new file mode 100644 index 00000000..c5fd4508 --- /dev/null +++ b/src/github/daneren2005/dsub/fragments/SelectListFragment.java @@ -0,0 +1,142 @@ +/*
+ This file is part of Subsonic.
+
+ Subsonic is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Subsonic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
+
+ Copyright 2010 (C) Sindre Mehus
+ */
+package github.daneren2005.dsub.fragments;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Adapter;
+import android.widget.AdapterView;
+import android.widget.ListAdapter;
+import android.widget.ListView;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+import github.daneren2005.dsub.R;
+import github.daneren2005.dsub.domain.Genre;
+import github.daneren2005.dsub.service.MusicService;
+import github.daneren2005.dsub.service.MusicServiceFactory;
+import github.daneren2005.dsub.util.BackgroundTask;
+import github.daneren2005.dsub.util.Constants;
+import github.daneren2005.dsub.util.TabBackgroundTask;
+import github.daneren2005.dsub.view.GenreAdapter;
+
+public abstract class SelectListFragment<T> extends SubsonicFragment implements AdapterView.OnItemClickListener {
+ private static final String TAG = SelectListFragment.class.getSimpleName();
+ private ListView listView;
+ private View emptyView;
+ private List<T> objects;
+
+ @Override
+ public void onCreate(Bundle bundle) {
+ super.onCreate(bundle);
+
+ if(bundle != null) {
+ objects = (List<T>) bundle.getSerializable(Constants.FRAGMENT_LIST);
+ }
+ }
+
+ @Override
+ public void onSaveInstanceState(Bundle outState) {
+ super.onSaveInstanceState(outState);
+ outState.putSerializable(Constants.FRAGMENT_LIST, (Serializable) objects);
+ }
+
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
+ rootView = inflater.inflate(R.layout.abstract_list_fragment, container, false);
+
+ listView = (ListView)rootView.findViewById(R.id.fragment_list);
+ listView.setOnItemClickListener(this);
+ emptyView = rootView.findViewById(R.id.fragment_list_empty);
+
+ if(objects == null) {
+ refresh();
+ } else {
+ listView.setAdapter(getAdapter(objects));
+ }
+
+ return rootView;
+ }
+
+ @Override
+ public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) {
+ if(!primaryFragment) {
+ return;
+ }
+
+ menuInflater.inflate(getOptionsMenu(), menu);
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ if(super.onOptionsItemSelected(item)) {
+ return true;
+ }
+
+ return false;
+ }
+
+ @Override
+ protected void refresh(boolean refresh) {
+ setTitle(getTitleResource());
+ listView.setVisibility(View.INVISIBLE);
+
+ BackgroundTask<List<T>> task = new TabBackgroundTask<List<T>>(this) {
+ @Override
+ protected List<T> doInBackground() throws Throwable {
+ MusicService musicService = MusicServiceFactory.getMusicService(context);
+
+ objects = new ArrayList<T>();
+
+ try {
+ objects = getObjects();
+ } catch (Exception x) {
+ Log.e(TAG, "Failed to load", x);
+ }
+
+ return objects;
+ }
+
+ @Override
+ protected void done(List<T> result) {
+ emptyView.setVisibility(result == null || result.isEmpty() ? View.VISIBLE : View.GONE);
+
+ if (result != null) {
+ // TODO:
+ listView.setAdapter(getAdapter(result));
+ listView.setVisibility(View.VISIBLE);
+ }
+ }
+ };
+ task.execute();
+ }
+
+ public abstract int getOptionsMenu();
+ public abstract ListAdapter getAdapter(List<T> objs);
+ public abstract List<T> getObjects();
+ public abstract int getTitleResource();
+}
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