Java tutorial
/** * Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr) * This file is part of CSipSimple. * * CSipSimple 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. * If you own a pjsip commercial license you can also redistribute it * and/or modify it under the terms of the GNU Lesser General Public License * as an android library. * * CSipSimple 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 CSipSimple. If not, see <http://www.gnu.org/licenses/>. */ package com.newcell.calltext.ui.messages; import android.app.Activity; import android.content.ComponentName; import android.content.ContentValues; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.database.Cursor; import android.net.Uri.Builder; import android.os.Bundle; import android.os.IBinder; import android.os.RemoteException; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.text.SpannableStringBuilder; import android.text.TextUtils; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.Button; import android.widget.EditText; import android.widget.ListView; import android.widget.TextView; import com.newcell.calltext.R; import com.actionbarsherlock.app.SherlockListFragment; import com.actionbarsherlock.view.Menu; import com.actionbarsherlock.view.MenuInflater; import com.actionbarsherlock.view.MenuItem; import com.actionbarsherlock.view.MenuItem.OnMenuItemClickListener; import com.newcell.calltext.api.ISipService; import com.newcell.calltext.api.SipMessage; import com.newcell.calltext.api.SipProfile; import com.newcell.calltext.api.SipUri; import com.newcell.calltext.models.CallerInfo; import com.newcell.calltext.service.SipNotifications; import com.newcell.calltext.service.SipService; import com.newcell.calltext.ui.PickupSipUri; import com.newcell.calltext.utils.Log; import com.newcell.calltext.utils.SmileyParser; import com.newcell.calltext.utils.clipboard.ClipboardWrapper; import com.newcell.calltext.utils.contacts.ContactsWrapper; import com.newcell.calltext.widgets.AccountChooserButton; public class MessageFragment extends SherlockListFragment implements LoaderManager.LoaderCallbacks<Cursor>, OnClickListener { private static final String THIS_FILE = "ComposeMessage"; private String remoteFrom; private TextView fromText; private TextView fullFromText; private EditText bodyInput; private AccountChooserButton accountChooserButton; private Button sendButton; private SipNotifications notifications; private MessageAdapter mAdapter; public interface OnQuitListener { public void onQuit(); } private OnQuitListener quitListener; private ClipboardWrapper clipboardManager; public void setOnQuitListener(OnQuitListener l) { quitListener = l; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setHasOptionsMenu(true); ListView lv = getListView(); lv.setOnCreateContextMenuListener(this); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); SmileyParser.init(getActivity()); notifications = new SipNotifications(getActivity()); clipboardManager = ClipboardWrapper.getInstance(getActivity()); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.compose_message_activity, container, false); fullFromText = (TextView) v.findViewById(R.id.subject); fromText = (TextView) v.findViewById(R.id.subjectLabel); bodyInput = (EditText) v.findViewById(R.id.embedded_text_editor); accountChooserButton = (AccountChooserButton) v.findViewById(R.id.accountChooserButton); sendButton = (Button) v.findViewById(R.id.send_button); accountChooserButton.setShowExternals(false); return v; } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); getListView().setDivider(null); fromText.setOnClickListener(this); sendButton.setOnClickListener(this); mAdapter = new MessageAdapter(getActivity(), null); getListView().setAdapter(mAdapter); // Setup from args String from = getArguments().getString(SipMessage.FIELD_FROM); String fullFrom = getArguments().getString(SipMessage.FIELD_FROM_FULL); if (fullFrom == null) { fullFrom = from; } setupFrom(from, fullFrom); if (remoteFrom == null) { chooseSipUri(); } } @Override public void onAttach(Activity activity) { super.onAttach(activity); getActivity().bindService(new Intent(getActivity(), SipService.class), connection, Context.BIND_AUTO_CREATE); } @Override public void onDetach() { try { getActivity().unbindService(connection); } catch (Exception e) { // Just ignore that } service = null; super.onDetach(); } @Override public void onResume() { Log.d(THIS_FILE, "Resume compose message act"); super.onResume(); notifications.setViewingMessageFrom(remoteFrom); } @Override public void onPause() { super.onPause(); notifications.setViewingMessageFrom(null); } private final static int PICKUP_SIP_URI = 0; @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { Log.d(THIS_FILE, "On activity result " + requestCode); if (requestCode == PICKUP_SIP_URI) { if (resultCode == Activity.RESULT_OK) { String from = data.getStringExtra(Intent.EXTRA_PHONE_NUMBER); setupFrom(from, from); } if (TextUtils.isEmpty(remoteFrom)) { if (quitListener != null) { quitListener.onQuit(); } } else { loadMessageContent(); } return; } super.onActivityResult(requestCode, resultCode, data); } // Service connection private ISipService service; private ServiceConnection connection = new ServiceConnection() { @Override public void onServiceConnected(ComponentName arg0, IBinder arg1) { service = ISipService.Stub.asInterface(arg1); } @Override public void onServiceDisconnected(ComponentName arg0) { service = null; } }; private void loadMessageContent() { getLoaderManager().restartLoader(0, getArguments(), this); String from = getArguments().getString(SipMessage.FIELD_FROM); if (!TextUtils.isEmpty(from)) { ContentValues args = new ContentValues(); args.put(SipMessage.FIELD_READ, true); getActivity().getContentResolver().update(SipMessage.MESSAGE_URI, args, SipMessage.FIELD_FROM + "=?", new String[] { from }); } } public static Bundle getArguments(String from, String fromFull) { Bundle bundle = new Bundle(); if (from != null) { bundle.putString(SipMessage.FIELD_FROM, from); bundle.putString(SipMessage.FIELD_FROM_FULL, fromFull); } return bundle; } private void setupFrom(String from, String fullFrom) { Log.d(THIS_FILE, "Setup from " + from); if (from != null) { if (remoteFrom != from) { remoteFrom = from; fromText.setText(remoteFrom); CallerInfo callerInfo = CallerInfo.getCallerInfoFromSipUri(getActivity(), fullFrom); if (callerInfo != null && callerInfo.contactExists) { fullFromText.setText(callerInfo.name); } else { fullFromText.setText(SipUri.getDisplayedSimpleContact(fullFrom)); } loadMessageContent(); notifications.setViewingMessageFrom(remoteFrom); /* * Set the title in the action bar to the recipient you're messaging */ getSherlockActivity().setTitle(formatFrom(remoteFrom)); } } } private void chooseSipUri() { Intent pickupIntent = new Intent(getActivity(), PickupSipUri.class); startActivityForResult(pickupIntent, PICKUP_SIP_URI); } private void sendMessage() { if (service != null) { SipProfile acc = accountChooserButton.getSelectedAccount(); if (acc != null && acc.id != SipProfile.INVALID_ID) { try { String textToSend = bodyInput.getText().toString(); if (!TextUtils.isEmpty(textToSend)) { service.sendMessage(textToSend, remoteFrom, (int) acc.id); bodyInput.getText().clear(); } } catch (RemoteException e) { Log.e(THIS_FILE, "Not able to send message"); } } } } @Override public void onClick(View v) { int clickedId = v.getId(); if (clickedId == R.id.subject) { chooseSipUri(); } else if (clickedId == R.id.send_button) { sendMessage(); } } @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) { Builder toLoadUriBuilder = SipMessage.THREAD_ID_URI_BASE.buildUpon() .appendEncodedPath(remoteFrom.replaceAll("/", "%2F")); return new CursorLoader(getActivity(), toLoadUriBuilder.build(), null, null, null, SipMessage.FIELD_DATE + " ASC"); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { mAdapter.swapCursor(data); } @Override public void onLoaderReset(Loader<Cursor> loader) { mAdapter.swapCursor(null); } // Options @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreateOptionsMenu(menu, inflater); /* * Set the title in the action bar to the recipient you're messaging */ //getSherlockActivity().setTitle(formatFrom(remoteFrom)); /* * Check if the recipient is a contact, if they are don't include the add contact MenuItem */ CallerInfo callerInfo = CallerInfo.getCallerInfoFromSipUri(getActivity().getApplicationContext(), remoteFrom); if (callerInfo == null || !callerInfo.contactExists) { int actionRoom = getResources().getBoolean(R.bool.menu_in_bar) ? MenuItem.SHOW_AS_ACTION_IF_ROOM : MenuItem.SHOW_AS_ACTION_NEVER; MenuItem addContactMenu = menu.add(R.string.menu_add_to_contacts); addContactMenu.setIcon(R.drawable.ic_add_contact_holo_dark).setShowAsAction(actionRoom); addContactMenu.setOnMenuItemClickListener(new OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { Intent it = ContactsWrapper.getInstance().getAddContactIntent(null, remoteFrom); startActivity(it); return true; } }); } } // Context menu public static final int MENU_COPY = ContextMenu.FIRST; public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { menu.add(0, MENU_COPY, 0, R.string.copy_message_text); } @Override public boolean onContextItemSelected(android.view.MenuItem item) { AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo(); Cursor c = (Cursor) mAdapter.getItem(info.position); if (c != null) { SipMessage msg = new SipMessage(c); switch (item.getItemId()) { case MENU_COPY: { clipboardManager.setText(msg.getDisplayName(), msg.getBody()); break; } default: break; } } return super.onContextItemSelected(item); } /** * Format the string to show the Contact Name if they're a contact, * or just the phone number * @param remoteContact The full SIP URI of the contact * @return The formatted string */ private CharSequence formatFrom(String remoteContact) { SpannableStringBuilder buf = new SpannableStringBuilder(); CallerInfo callerInfo = CallerInfo.getCallerInfoFromSipUri(getActivity(), remoteContact); if (callerInfo != null && callerInfo.contactExists) { buf.append(callerInfo.name); } else { buf.append(SipUri.getDisplayedSimpleContact(remoteContact)); } return buf; } }