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Copyright (c) 2008-2011 Vrije Universiteit, The Netherlands All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the follo...
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/* * Copyright (c) 2008-2012 Vrije Universiteit, The Netherlands All rights * reserved.// w w w . j a v a 2s. c om * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the Vrije Universiteit nor the names of its contributors * may be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package interdroid.vdb.persistence.ui; import java.io.IOException; import java.util.List; import java.util.Map; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import interdroid.util.view.AsyncTaskWithProgressDialog; import interdroid.vdb.Actions; import interdroid.vdb.Authority; import interdroid.vdb.R; import interdroid.vdb.avro.AvroSchema; import interdroid.vdb.avro.view.AvroBaseEditor; import interdroid.vdb.avro.view.AvroBaseList; import interdroid.vdb.content.EntityUriBuilder; import interdroid.vdb.content.VdbProviderRegistry; import interdroid.vdb.content.avro.AvroSchemaRegistrationHandler; import android.app.AlertDialog; import android.app.ListActivity; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.Intent; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.view.ContextMenu; import android.view.Gravity; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ContextMenu.ContextMenuInfo; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.TextView; import android.widget.Toast; public class ManageRepositoriesActivity extends ListActivity { private static final Logger logger = LoggerFactory .getLogger(ManageRepositoriesActivity.class); private List<Map<String, Object>> repos; private SimpleAdapter mAdapter; // Intent requests private static final int CREATE_REPOSITORY = 1; private static final int PICK_BRANCH = 2; private static final int INIT_DB = 3; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); new AsyncTaskWithProgressDialog<Void, Void, Void>(this, getString(R.string.label_loading), getString(R.string.label_wait)) { @Override protected Void doInBackground(Void... params) { startService(new Intent(Actions.GIT_SERVICE)); return null; } }.execute(); // Inform the list we provide context menus for items getListView().setOnCreateContextMenuListener(this); buildUI(); } protected void onResume() { super.onResume(); repos = getAllRepos(); mAdapter = new SimpleAdapter(this, repos, R.layout.repo_item, new String[] {VdbProviderRegistry.REPOSITORY_NAME}, new int[] {R.id.repoName}); // Set the empty view. logger.debug("Setting empty view."); TextView empty = new TextView(this); empty.setText("Press Menu -> Add to create a new repository."); empty.setGravity(Gravity.CENTER); empty.setId(android.R.id.empty); getListView().setEmptyView(empty); ((ViewGroup) getListView().getParent()).addView(empty); getListView().setAdapter(mAdapter); } private void buildUI() { setTitle(getString(R.string.title_manage_repositories)); } private List<Map<String, Object>> getAllRepos() { List<Map<String, Object>> result = null; try { result = new VdbProviderRegistry(this).getAllRepositories(); } catch (IOException e) { logger.error("Error fetching list of repositories: ", e); } return result; } private static final int OPEN_MASTER = 0; private static final int OPEN_BRANCH = 1; private static final int EDIT_SCHEMA = 2; private static final int MANAGE_REPO = 3; private static final int DELETE_REPO = 4; @Override public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) { // Setup the menu header menu.setHeaderTitle(getString(R.string.title_repository_action)); menu.add(0, OPEN_MASTER, 0, getString(R.string.action_open_repo_master)); menu.add(0, OPEN_BRANCH, 0, getString(R.string.action_open_repo_branch_or_commit)); // menu.add(0, EDIT_SCHEMA, 0, getString(R.string.action_edit_repo_schema)); menu.add(0, MANAGE_REPO, 0, getString(R.string.action_manage_repo)); menu.add(0, DELETE_REPO, 0, getString(R.string.action_delete_repo)); } @Override public boolean onContextItemSelected(MenuItem item) { AdapterView.AdapterContextMenuInfo info; try { info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo(); } catch (ClassCastException e) { logger.error("bad menuInfo", e); return false; } final String repoName = (String) repos.get((int)info.id).get(VdbProviderRegistry.REPOSITORY_NAME); switch (item.getItemId()) { case OPEN_MASTER: try { launchListActivity(EntityUriBuilder.branchUri(Authority.VDB, repoName, "master")); } catch (Exception e) { logger.error("Error opening repository", e); Toast.makeText(ManageRepositoriesActivity.this, getString(R.string.error_opening_repo), Toast.LENGTH_LONG).show(); } break; case OPEN_BRANCH: try { logger.debug("Launching pick activity for: {}", repoName); startActivityForResult(new Intent(Intent.ACTION_PICK, EntityUriBuilder.repositoryUri(Authority.VDB, repoName)), PICK_BRANCH); } catch (Exception e) { logger.error("Error opening repository", e); Toast.makeText(ManageRepositoriesActivity.this, getString(R.string.error_opening_repo), Toast.LENGTH_LONG).show(); } break; case EDIT_SCHEMA: Cursor c = null; try { c = getContentResolver().query( EntityUriBuilder.branchUri(Authority.VDB, AvroSchema.NAMESPACE, "master/" + AvroSchema.RECORD_DEFINITION), new String[] {"_id"}, "namespace=?", new String[] {repoName}, null); if (c != null && c.moveToFirst()) { try { launchEditSchemaActivity(c.getString(0)); }catch (Exception e) { logger.error("Error editing repository schema", e); Toast.makeText(ManageRepositoriesActivity.this, getString(R.string.error_editing_repo_schema), Toast.LENGTH_LONG).show(); } } } finally { try { if (c != null) { c.close(); } } catch (Exception e) { logger.error("Caught exception closing cursor.", e); } } break; case MANAGE_REPO: try { logger.debug("Launching manage for: {}", repoName); startActivity(new Intent(Actions.ACTION_MANAGE_REPOSITORY, EntityUriBuilder.repositoryUri(Authority.VDB, repoName))); } catch (Exception e) { logger.error("Error managing repository", e); Toast.makeText(ManageRepositoriesActivity.this, getString(R.string.error_managing_repo), Toast.LENGTH_LONG).show(); } break; case DELETE_REPO: try { logger.debug("Deleting repository: {}", repoName); AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage(R.string.action_confirm_delete_repo); builder.setTitle(R.string.title_confirm_delete_repo); builder.setPositiveButton(R.string.button_delete, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { AvroSchemaRegistrationHandler.delete( getBaseContext(), repoName); Toast.makeText(ManageRepositoriesActivity.this, getString(R.string.message_repo_deleted), Toast.LENGTH_SHORT).show(); refreshList(); } }); builder.setNegativeButton(R.string.button_cancel, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Toast.makeText(getBaseContext(), getString(R.string.message_delete_canceled), Toast.LENGTH_SHORT).show(); } }); builder.create().show(); } catch (Exception e) { logger.error("Error deleting repository", e); Toast.makeText(ManageRepositoriesActivity.this, getString(R.string.error_delete_repo), Toast.LENGTH_LONG).show(); } break; default: logger.error("Unknown context menu option: {}", info); return false; } return true; } protected void onListItemClick(ListView lv, View v, int position, long id) { final String repoName = (String) repos.get(position).get(VdbProviderRegistry.REPOSITORY_NAME); try { launchListActivity(EntityUriBuilder.branchUri(Authority.VDB, repoName, "master")); } catch (Exception e) { logger.error("Error opening repository", e); Toast.makeText(ManageRepositoriesActivity.this, getString(R.string.error_opening_repo), Toast.LENGTH_LONG).show(); } } // Menu item ids public static final int MENU_ITEM_ADD = Menu.FIRST; public static final int MENU_ITEM_PREFS = Menu.FIRST + 1; @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); menu.add(0, MENU_ITEM_ADD, 0, "Add") .setShortcut('1', 'a') .setIcon(android.R.drawable.ic_menu_add); menu.add(0, MENU_ITEM_PREFS, 0, "Preferences") .setShortcut('2', 'p') .setIcon(android.R.drawable.ic_menu_preferences); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case MENU_ITEM_ADD: launchEditSchemaActivity(null); return true; case MENU_ITEM_PREFS: Intent prefsIntent = new Intent(Intent.ACTION_EDIT); prefsIntent.setClass(this, VdbPreferences.class); startActivity(prefsIntent); return true; } return super.onOptionsItemSelected(item); } private void launchEditSchemaActivity(String id) { logger.debug("Editing record: {}", id); Intent addIntent = new Intent(id == null ? Intent.ACTION_INSERT : Intent.ACTION_EDIT, EntityUriBuilder.branchUri(Authority.VDB, AvroSchema.NAMESPACE, "master")); addIntent.putExtra(AvroBaseEditor.ENTITY, AvroSchema.RECORD_DEFINITION + (id == null ? "" : "/" + id)); addIntent.putExtra(AvroBaseEditor.SCHEMA, AvroSchema.RECORD.toString()); logger.debug("Adding Repository"); this.startActivityForResult(addIntent, CREATE_REPOSITORY); } @Override protected void onActivityResult (int requestCode, int resultCode, Intent data) { switch (requestCode) { case INIT_DB: if (resultCode == RESULT_OK) { refreshList(); } else { Toast.makeText(this, R.string.error_initializing_database, Toast.LENGTH_LONG).show(); } break; case CREATE_REPOSITORY: if (resultCode == RESULT_OK) { logger.debug("Attempting to make: {}", data.getData()); Intent makeIt = new Intent(Actions.ACTION_INIT_DB, data.getData()); startActivityForResult(makeIt, INIT_DB); } break; case PICK_BRANCH: if (resultCode == RESULT_OK) { Uri uri = data.getData(); launchListActivity(uri); } break; } } private void launchListActivity(Uri uri) { String action = Intent.ACTION_VIEW; try { PackageManager pm = getPackageManager(); logger.debug("Starting native list for: {}", uri); Intent i = new Intent(action, EntityUriBuilder.toNative(uri)); List<ResolveInfo> infos = pm.queryIntentActivities(i, PackageManager.MATCH_DEFAULT_ONLY); logger.debug("Got infos: {}", infos.size()); for (ResolveInfo info : infos) { logger.debug("Match: {}", info.activityInfo.applicationInfo.className); } startActivity(i); } catch (Exception e) { try { logger.debug("Starting non-native list for: {}", uri); Intent intent = new Intent(action, uri); intent.setClassName(this, AvroBaseList.class.getName()); startActivity(intent); } catch (Exception e1) { logger.error("View activity not found.", e); Toast.makeText(this, R.string.error_activity_not_found, Toast.LENGTH_LONG).show(); } } } private void refreshList() { logger.debug("Refreshing list."); List<Map<String, Object>> temp = getAllRepos(); repos.clear(); repos.addAll(temp); mAdapter.notifyDataSetChanged(); } }