i wanted to add the the longclick is starting the contextmenue and working.
On 17 Jun., 12:11, polzifer <[email protected]> wrote: > I need a solution how to get the OnChildClick working for my > ExpanableListActivity. > > when starting of this project the Listener was working, but now i get > nothing out of it? > > i tried setting the listener through: > > "getExpandableListView().setOnChildClickListener(this);" > at several point, but it isn't responding. > > Here's the source code: > > import java.util.ArrayList; > import java.util.HashMap; > import java.util.List; > > import android.app.Dialog; > import android.app.NotificationManager; > import android.app.ProgressDialog; > import android.content.ComponentName; > import android.content.Intent; > import android.content.ServiceConnection; > import android.net.Uri; > import android.os.Bundle; > import android.os.Handler; > import android.os.IBinder; > import android.os.RemoteException; > import android.util.Log; > import android.view.ContextMenu; > import android.view.Menu; > import android.view.MenuInflater; > import android.view.MenuItem; > import android.view.View; > import android.widget.ExpandableListView; > import > android.widget.ExpandableListView.ExpandableListContextMenuInfo; > import de.hdmstuttgart.yaxim.IXMPPUiCallback.Stub; > import de.hdmstuttgart.yaxim.data.RosterItem; > import de.hdmstuttgart.yaxim.dialogs.AddRosterItemDialog; > import de.hdmstuttgart.yaxim.dialogs.ChangeStatusDialog; > import de.hdmstuttgart.yaxim.dialogs.MoveRosterItemToGroupDialog; > import de.hdmstuttgart.yaxim.dialogs.RemoveRosterItemDialog; > import de.hdmstuttgart.yaxim.dialogs.RenameRosterGroupDialog; > import de.hdmstuttgart.yaxim.dialogs.RenameRosterItemDialog; > import de.hdmstuttgart.yaxim.preferences.AccountPrefs; > import de.hdmstuttgart.yaxim.preferences.MainPrefs; > import de.hdmstuttgart.yaxim.service.XMPPService; > import de.hdmstuttgart.yaxim.util.AdapterConstants; > import de.hdmstuttgart.yaxim.util.ExpandableRosterAdapter; > > public class MainWindow extends GenericExpandableListActivity { > > private static final int CONNECT = Menu.FIRST + 1; > private static final int ADD_FRIEND = Menu.FIRST + 2; > private static final int SHOW_HIDE = Menu.FIRST + 3; > private static final int STATUS = Menu.FIRST + 4; > private static final int EXIT = Menu.FIRST + 5; > private static final int SETTINGS = Menu.FIRST + 6; > private static final int ACC_SET = Menu.FIRST + 7; > > private static final int NOTIFY_ID = 0; > private static final String TAG = "MainWindow"; > private static final int DIALOG_CONNECTING = 1; > > private Intent xmppServiceIntent; > private ServiceConnection xmppServiceConnection; > private NotificationManager notificationMGR; > private XMPPServiceAdapter serviceAdapter; > private Stub uiCallback; > private List<ArrayList<HashMap<String, RosterItem>>> rosterEntryList; > private List<HashMap<String, String>> rosterGroupList; > private ExpandableRosterAdapter rosterListAdapter; > private Handler mainHandler; > private ProgressDialog progressDialog; > > @Override > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > mainHandler = new Handler(); > rosterEntryList = new ArrayList<ArrayList<HashMap<String, > RosterItem>>>(); > rosterGroupList = new ArrayList<HashMap<String, String>>(); > > registerXMPPService(); > createUICallback(); > setContentView(R.layout.main); > setNotificationManager(); > registerForContextMenu(getExpandableListView()); > } > > @Override > protected void onPause() { > super.onPause(); > serviceAdapter.unregisterUICallback(uiCallback); > unbindXMPPService(); > } > > @Override > protected void onResume() { > super.onResume(); > notificationMGR.cancel(NOTIFY_ID); > bindXMPPService(); > } > > private void createRosterIfConnected() { > if ((serviceAdapter != null) > && (serviceAdapter.isServiceAuthenticated())) > { > createRoster(); > } > } > > public void updateRoster() { > if (serviceAdapter.isAuthenticated() > && getExpandableListAdapter() != null) { > rosterEntryList.clear(); > createRosterEntryList(); > rosterGroupList.clear(); > createRosterGroupList(); > rosterListAdapter.notifyDataSetChanged(); > } > } > > @Override > public void onCreateContextMenu(ContextMenu menu, View v, > ContextMenu.ContextMenuInfo menuInfo) { > ExpandableListView.ExpandableListContextMenuInfo info; > > try { > info = > (ExpandableListView.ExpandableListContextMenuInfo) menuInfo; > } catch (ClassCastException e) { > Log.e(TAG, "bad menuinfo: ", e); > return; > } > > long packedPosition = info.packedPosition; > boolean isChild = isChild(packedPosition); > > MenuInflater inflater = getMenuInflater(); > inflater.inflate(R.menu.roster_menue, menu); > > int groupPosition = ExpandableListView > .getPackedPositionGroup(info.packedPosition); > String groupName = > rosterEntryList.get(groupPosition).get(0).get( > AdapterConstants.CONTACT_ID).getGroup(); > > if (isChild) { > menu.setGroupVisible(R.id.roster_contacts_group, > true); > menu.setGroupVisible(R.id.roster_groups_group, false); > > menu.setHeaderTitle(R.string.MenuContext_ContactHeaderTitle); > } else { > if (groupName.equals(AdapterConstants.EMPTY_GROUP)) { > > menu.setGroupVisible(R.id.roster_contacts_group, false); > > menu.setGroupVisible(R.id.roster_groups_group, false); > > menu.setHeaderTitle(R.string.MenuContext_HeaderTitleDisabled); > } else { > > menu.setGroupVisible(R.id.roster_contacts_group, false); > > menu.setGroupVisible(R.id.roster_groups_group, true); > > menu.setHeaderTitle(R.string.MenuContext_GroupsHeaderTitle); > } > } > } > > @Override > public boolean onContextItemSelected(MenuItem item) { > return applyMenuContextChoice(item); > } > > private boolean applyMenuContextChoice(MenuItem item) { > > ExpandableListContextMenuInfo contextMenuInfo = > (ExpandableListContextMenuInfo) item > .getMenuInfo(); > int groupPosition = ExpandableListView > > .getPackedPositionGroup(contextMenuInfo.packedPosition); > int childPosition = ExpandableListView > > .getPackedPositionChild(contextMenuInfo.packedPosition); > > if (isChild(contextMenuInfo.packedPosition)) { > > String user = > rosterEntryList.get(groupPosition).get(childPosition) > > .get(AdapterConstants.CONTACT_ID).getJabberID(); > > int itemID = item.getItemId(); > > switch (itemID) { > case R.id.roster_openchat: > startChatActivity(user); > > return true; > case R.id.roster_delete_contact: > RemoveRosterItemDialog deleteRosterItem = new > RemoveRosterItemDialog( > this, serviceAdapter, user); > deleteRosterItem.show(); > return true; > case R.id.roster_rename_contact: > new RenameRosterItemDialog(this, > serviceAdapter, user).show(); > return true; > case R.id.roster_editContactGroup: > new MoveRosterItemToGroupDialog(this, > serviceAdapter, user) > .show(); > return true; > case R.id.roster_exit: > closeContextMenu(); > return true; > } > } else { > > int itemID = item.getItemId(); > String seletedGroup = > rosterEntryList.get(groupPosition).get(0) > > .get(AdapterConstants.CONTACT_ID).getGroup(); > > switch (itemID) { > case R.id.roster_rename_group: > new RenameRosterGroupDialog(this, > serviceAdapter, seletedGroup) > .show(); > return true; > > case R.id.roster_exit: > closeContextMenu(); > return true; > } > } > return false; > } > > private boolean isChild(long packedPosition) { > int type = > ExpandableListView.getPackedPositionType(packedPosition); > return (type == > ExpandableListView.PACKED_POSITION_TYPE_CHILD); > } > > private void startChatActivity(String user) { > Intent chatIntent = new Intent(this, > de.hdmstuttgart.yaxim.chat.ChatWindow.class); > // set Uri for Intent to get Username > Uri userNameUri = Uri.parse(user); > chatIntent.setData(userNameUri); > startActivity(chatIntent); > } > > @Override > public boolean onCreateOptionsMenu(Menu menu) { > populateMainMenu(menu); > return super.onCreateOptionsMenu(menu); > } > > @Override > public boolean onOptionsItemSelected(MenuItem item) { > return applyMainMenuChoice(item); > } > > private void populateMainMenu(Menu menu) { > menu.add(Menu.NONE, CONNECT, Menu.NONE, > (getString(R.string.Menu_Connect))).setIcon( > R.drawable.yaxim_menu_connect); > menu.add(Menu.NONE, ADD_FRIEND, Menu.NONE, > (getString(R.string.Menu_addFriend))).setIcon( > android.R.drawable.ic_menu_add); > menu.add(Menu.NONE, SHOW_HIDE, Menu.NONE, > (getString(R.string.Menu_ShowOff))).setIcon( > android.R.drawable.ic_menu_view); > menu.add(Menu.NONE, STATUS, Menu.NONE, > (getString(R.string.Menu_Status))).setIcon( > android.R.drawable.ic_menu_myplaces); > menu.add(Menu.NONE, EXIT, Menu.NONE, (getString > (R.string.Global_Exit))) > > .setIcon(android.R.drawable.ic_menu_close_clear_cancel); > menu.add(Menu.NONE, SETTINGS, Menu.NONE, > (getString(R.string.Menu_Settings))).setIcon( > android.R.drawable.ic_menu_preferences); > menu.add(Menu.NONE, ACC_SET, Menu.NONE, > > (getString(R.string.Menu_AccSettings))).setIcon( > android.R.drawable.ic_menu_manage); > } > > private boolean applyMainMenuChoice(MenuItem item) { > > int itemID = item.getItemId(); > > switch (itemID) { > case CONNECT: > toggleConnection(item); > return true; > > case ADD_FRIEND: > if (serviceAdapter.isServiceAuthenticated()) { > new AddRosterItemDialog(this, > serviceAdapter).show(); > } else { > > showToastNotification(R.string.Global_authenticate_first); > } > return true; > > case SHOW_HIDE: > > return true; > > case STATUS: > if (serviceAdapter.isServiceAuthenticated()) { > new ChangeStatusDialog(this, > serviceAdapter).show(); > } else { > > showToastNotification(R.string.Global_authenticate_first); > } > return true; > > case EXIT: > finish(); > return true; > > case SETTINGS: > startActivity(new Intent(this, MainPrefs.class)); > return true; > > case ACC_SET: > startActivity(new Intent(this, AccountPrefs.class)); > return true; > > } > return false; > > } > > @Override > public boolean onChildClick(ExpandableListView parent, View v, > int groupPosition, int childPosition, long id) { > > Log.i(TAG, "Called onChildClick()"); > String user = > rosterEntryList.get(groupPosition).get(childPosition) > > .get(AdapterConstants.CONTACT_ID).getJabberID(); > startChatActivity(user); > > return true; > } > > private void toggleConnection(MenuItem item) { > if (serviceAdapter.isServiceAuthenticated()) { > serviceAdapter.disconnect(); > stopService(xmppServiceIntent); > item.setIcon(R.drawable.yaxim_menu_connect); > item.setTitle(getString(R.string.Menu_connect)); > clearRoster(); > } else { > showDialog(DIALOG_CONNECTING); > startService(xmppServiceIntent); > > item.setIcon(R.drawable.yaxim_menu_disconnect); > item.setTitle(getString(R.string.Menu_disconnect)); > } > } > > private void clearRoster() { > rosterEntryList.clear(); > rosterGroupList.clear(); > if (rosterListAdapter != null) > rosterListAdapter.notifyDataSetChanged(); > } > > private void registerXMPPService() { > Log.i(TAG, "called startXMPPService()"); > xmppServiceIntent = new Intent(this, XMPPService.class); > > xmppServiceIntent.setAction("de.hdmstuttgart.yaxim.XMPPSERVICE"); > > xmppServiceConnection = new ServiceConnection() { > > public void onServiceConnected(ComponentName name, > IBinder service) > { > Log.i(TAG, "called onServiceConnected()"); > serviceAdapter = new > XMPPServiceAdapter(IXMPPService.Stub > .asInterface(service)); > serviceAdapter.registerUICallback(uiCallback); > createRosterIfConnected(); > } > > public void onServiceDisconnected(ComponentName name) > { > Log.i(TAG, "called onServiceDisconnected()"); > } > }; > } > > private void unbindXMPPService() { > try { > unbindService(xmppServiceConnection); > } catch (IllegalArgumentException e) { > Log.e(TAG, "Service wasn't bound!"); > } > } > > private void bindXMPPService() { > bindService(xmppServiceIntent, xmppServiceConnection, > BIND_AUTO_CREATE); > } > > private void setNotificationManager() { > notificationMGR = (NotificationManager) getSystemService > (NOTIFICATION_SERVICE); > } > > private void registerListAdapter() { > createRosterEntryList(); > createRosterGroupList(); > > rosterListAdapter = new ExpandableRosterAdapter(this, > rosterGroupList, > R.layout.maingroup_row, > AdapterConstants.GROUP_NAME, > new int[] { R.id.groupname }, rosterEntryList, > R.layout.mainchild_row, > AdapterConstants.CHILD_DATA_KEYS, > new int[] { R.id.roster_screenname, > R.id.roster_statusmsg }); > > setListAdapter(rosterListAdapter); > } > > private void createRosterEntryList() { > List<String> rosterGroups = serviceAdapter.getRosterGroups(); > > for (String rosterGroup : rosterGroups) { > ArrayList<HashMap<String, RosterItem>> > rosterGroupItems = > getRosterGroupItems(rosterGroup); > rosterEntryList.add(rosterGroupItems); > } > } > > private ArrayList<HashMap<String, RosterItem>> getRosterGroupItems( > String group) { > ArrayList<HashMap<String, RosterItem>> rosterItemList = new > ArrayList<HashMap<String, RosterItem>>(); > > List<RosterItem> rosterItems = > serviceAdapter.getGroupItems(group); > > for (RosterItem rosterEntryItem : rosterItems) { > HashMap<String, RosterItem> rosterEntry = new > HashMap<String, > RosterItem>(); > rosterEntry.put(AdapterConstants.CONTACT_ID, > rosterEntryItem); > rosterItemList.add(rosterEntry); > } > > return rosterItemList; > } > > private void createRosterGroupList() { > for (String rosterGroupName : > serviceAdapter.getRosterGroups()) { > HashMap<String, String> tmpGroupMap = new > HashMap<String, String> > (); > tmpGroupMap.put(AdapterConstants.GROUP_NAME[0], > rosterGroupName); > rosterGroupList.add(tmpGroupMap); > } > } > > public void createRoster() { > Log.i(TAG, "called createRoster()"); > if (serviceAdapter.isServiceAuthenticated()) { > clearRoster(); > registerListAdapter(); > expandGroups(); > } > } > > private void createUICallback() { > uiCallback = new IXMPPUiCallback.Stub() { > > public void rosterChanged() throws RemoteException { > Log.i(TAG, "called rosterChanged()"); > mainHandler.post(new Runnable() { > public void run() { > updateRoster(); > } > }); > } > > public void connectionSuccessful() throws > RemoteException { > mainHandler.post(new Runnable() { > public void run() { > createRosterIfConnected(); > if > (progressDialog.isShowing()) > > dismissDialog(DIALOG_CONNECTING); > } > }); > } > > public void connectionFailed() throws RemoteException > { > mainHandler.post(new Runnable() { > public void run() { > > showToastNotification(R.string.toast_connectfail_message); > if > (progressDialog.isShowing()) > > dismissDialog(DIALOG_CONNECTING); > } > }); > } > }; > } > > public void expandGroups() { > for (int count = 0; count < > getExpandableListAdapter().getGroupCount > (); count++) { > getExpandableListView().expandGroup(count); > } > } > > @Override > protected Dialog onCreateDialog(int id) { > switch (id) { > case DIALOG_CONNECTING: > progressDialog = new ProgressDialog(this); > > progressDialog.setIcon(android.R.drawable.ic_dialog_info); > > progressDialog.setTitle(R.string.dialog_connect_title); > progressDialog.setMessage(getText > (R.string.dialog_connect_message)); > return progressDialog; > default: > return super.onCreateDialog(id); > } > } > > } > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. 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