Improved package manager UI and more user friendly

Author: Shushant

src/org/opendroidphp/app/ui/ExtensionFragment.java

@@ -0,0 +1,100 @@
+package org.opendroidphp.app.ui;
+
+import android.os.Bundle;
+import android.text.format.Formatter;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ListView;
+
+import com.actionbarsherlock.app.SherlockFragment;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.JsonArrayRequest;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.opendroidphp.R;
+import org.opendroidphp.app.AppController;
+import org.opendroidphp.app.Constants;
+import org.opendroidphp.app.adapter.RepositoryListAdapter;
+import org.opendroidphp.app.fragments.dialogs.ConfirmDialogFragment;
+import org.opendroidphp.app.model.Repository;
+
+import java.util.ArrayList;
+
+
+public class PackageFragment extends SherlockFragment implements AdapterView.OnItemClickListener {
+
+    private ListView mListView;
+    private ArrayList<Repository> mList = new ArrayList<Repository>();
+    private RepositoryListAdapter mAdapter;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        View rootView = inflater.inflate(R.layout.fragment_repository, container, false);
+        prepareView(rootView);
+        requestJsonRepository();
+        return rootView;
+    }
+
+    protected void requestJsonRepository() {
+        JsonArrayRequest repositoryRequest = new JsonArrayRequest(Constants.REPOSITORY_URL,
+                new RepositoryResponse(),
+                new RepositoryErrorListener());
+        // Adding request to request queue
+        AppController.getInstance().addToRequestQueue(repositoryRequest);
+    }
+
+    protected void prepareView(View view) {
+        mListView = (ListView) view.findViewById(R.id.extension_list);
+        mAdapter = new RepositoryListAdapter(getSherlockActivity(), mList);
+        mListView.setAdapter(mAdapter);
+        mListView.setOnItemClickListener(this);
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
+        Repository repo = mList.get(i);
+        String fileSize = Formatter.formatFileSize(getSherlockActivity(), repo.getSize());
+        String repoDetail = String.format(getString(R.string.package_detail), repo.getName(),
+                fileSize, repo.getCopyPath());
+        ConfirmDialogFragment fragment = ConfirmDialogFragment.
+                create(getSherlockActivity(), getString(R.string.package_info), repoDetail);
+        fragment.show(getFragmentManager(), getClass().getSimpleName());
+    }
+
+    private class RepositoryResponse implements Response.Listener<JSONArray> {
+
+        @Override
+        public void onResponse(JSONArray jsonArray) {
+            Repository repository;
+            mList.clear();
+            for (int i = 0; i < jsonArray.length(); i++) {
+                try {
+                    JSONObject repoJso = jsonArray.getJSONObject(i);
+                    repository = new Repository(
+                            repoJso.getString("repo_name"),
+                            repoJso.getString("repo_url"),
+                            repoJso.getString("repo_install_location"),
+                            repoJso.getLong("repo_file_size")
+                    );
+                    mList.add(repository);
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+            }
+            mAdapter.notifyDataSetChanged();
+        }
+    }
+
+    private class RepositoryErrorListener implements Response.ErrorListener {
+        @Override
+        public void onErrorResponse(VolleyError volleyError) {
+            AppController.toast(getSherlockActivity(), "Unable to parse json file: " + volleyError.getMessage());
+        }
+    }
+}