Java tutorial
package org.linphone.compatibility; import java.io.InputStream; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; import org.linphone.Contact; import org.linphone.R; import org.linphone.core.LinphoneAddress; import android.annotation.TargetApi; import android.app.Activity; import android.app.Notification; import android.app.PendingIntent; import android.content.ContentProviderOperation; import android.content.ContentResolver; import android.content.ContentUris; import android.content.Context; import android.content.Intent; import android.database.Cursor; import android.database.MatrixCursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.media.AudioManager; import android.net.Uri; import android.preference.CheckBoxPreference; import android.preference.Preference; import android.provider.ContactsContract; import android.provider.ContactsContract.CommonDataKinds; import android.provider.ContactsContract.CommonDataKinds.Phone; import android.provider.ContactsContract.Contacts; import android.provider.ContactsContract.Data; import android.support.v4.app.NotificationCompat; import android.text.ClipboardManager; import android.text.TextUtils; import android.view.ViewTreeObserver; import android.view.ViewTreeObserver.OnGlobalLayoutListener; /* ApiFivePlus.java Copyright (C) 2012 Belledonne Communications, Grenoble, France This program 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 2 of the License, or (at your option) any later version. This program 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /** * @author Sylvain Berfini */ @SuppressWarnings("deprecation") @TargetApi(5) public class ApiFivePlus { public static void overridePendingTransition(Activity activity, int idAnimIn, int idAnimOut) { activity.overridePendingTransition(idAnimIn, idAnimOut); } public static Intent prepareAddContactIntent(String displayName, String sipUri) { Intent intent = new Intent(Intent.ACTION_INSERT, Contacts.CONTENT_URI); intent.putExtra(ContactsContract.Intents.Insert.NAME, displayName); // VoIP field not available, we store the address in the IM field intent.putExtra(ContactsContract.Intents.Insert.IM_HANDLE, sipUri); intent.putExtra(ContactsContract.Intents.Insert.IM_PROTOCOL, "sip"); return intent; } public static Intent prepareEditContactIntent(int id) { Intent intent = new Intent(Intent.ACTION_EDIT, Contacts.CONTENT_URI); Uri contactUri = ContentUris.withAppendedId(Contacts.CONTENT_URI, id); intent.setData(contactUri); return intent; } public static Intent prepareEditContactIntentWithSipAddress(int id, String sipUri) { Intent intent = new Intent(Intent.ACTION_EDIT, Contacts.CONTENT_URI); Uri contactUri = ContentUris.withAppendedId(Contacts.CONTENT_URI, id); intent.setData(contactUri); // VoIP field not available, we store the address in the IM field intent.putExtra(ContactsContract.Intents.Insert.IM_HANDLE, sipUri); intent.putExtra(ContactsContract.Intents.Insert.IM_PROTOCOL, "sip"); return intent; } public static List<String> extractContactNumbersAndAddresses(String id, ContentResolver cr) { List<String> list = new ArrayList<String>(); Uri uri = Data.CONTENT_URI; String[] projection = { ContactsContract.CommonDataKinds.Im.DATA }; // Phone Numbers Cursor c = cr.query(Phone.CONTENT_URI, new String[] { Phone.NUMBER }, Phone.CONTACT_ID + " = " + id, null, null); if (c != null) { while (c.moveToNext()) { String number = c.getString(c.getColumnIndex(Phone.NUMBER)); list.add(number); } c.close(); } // IM addresses String selection = new StringBuilder().append(Data.CONTACT_ID).append(" = ? AND ").append(Data.MIMETYPE) .append(" = '").append(ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE).append("' AND lower(") .append(ContactsContract.CommonDataKinds.Im.CUSTOM_PROTOCOL).append(") = 'sip'").toString(); c = cr.query(uri, projection, selection, new String[] { id }, null); if (c != null) { int nbId = c.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA); while (c.moveToNext()) { list.add("sip:" + c.getString(nbId)); } c.close(); } return list; } public static Cursor getContactsCursor(ContentResolver cr, List<String> ids) { String req = Data.MIMETYPE + " = '" + CommonDataKinds.Phone.CONTENT_ITEM_TYPE + "' AND " + CommonDataKinds.Phone.NUMBER + " IS NOT NULL"; req += " OR (" + Contacts.Data.MIMETYPE + " = '" + CommonDataKinds.Im.CONTENT_ITEM_TYPE + "' AND lower(" + CommonDataKinds.Im.CUSTOM_PROTOCOL + ") = 'sip')"; if (ids != null) { String s = TextUtils.join(",", ids); req += " OR (" + Data.CONTACT_ID + " IN (" + s + "))"; } return getGeneralContactCursor(cr, req, true); } public static Cursor getSIPContactsCursor(ContentResolver cr, List<String> ids) { String req = null; req = Contacts.Data.MIMETYPE + " = '" + CommonDataKinds.Im.CONTENT_ITEM_TYPE + "' AND lower(" + CommonDataKinds.Im.CUSTOM_PROTOCOL + ") = 'sip'"; if (ids != null) { String s = TextUtils.join(",", ids); req += " OR (" + Data.CONTACT_ID + " IN (" + s + "))"; } return getGeneralContactCursor(cr, req, true); } private static Cursor getSIPContactCursor(ContentResolver cr, String id) { String req = null; req = Contacts.Data.MIMETYPE + " = '" + CommonDataKinds.Im.CONTENT_ITEM_TYPE + " AND lower(" + CommonDataKinds.Im.CUSTOM_PROTOCOL + ") = 'sip' AND " + android.provider.ContactsContract.CommonDataKinds.Im.DATA + " LIKE '" + id + "'"; return getGeneralContactCursor(cr, req, false); } public static Cursor getGeneralContactCursor(ContentResolver cr, String select, boolean shouldGroupBy) { String[] projection = new String[] { Data.CONTACT_ID, Data.DISPLAY_NAME }; String query; query = Data.DISPLAY_NAME + " IS NOT NULL AND (" + select + ")"; Cursor cursor = cr.query(Data.CONTENT_URI, projection, query, null, " lower(" + Data.DISPLAY_NAME + ") COLLATE UNICODE ASC"); if (!shouldGroupBy || cursor == null) { return cursor; } MatrixCursor result = new MatrixCursor(cursor.getColumnNames()); Set<String> groupBy = new HashSet<String>(); while (cursor.moveToNext()) { String name = cursor.getString(getCursorDisplayNameColumnIndex(cursor)); if (!groupBy.contains(name)) { groupBy.add(name); Object[] newRow = new Object[cursor.getColumnCount()]; int contactID = cursor.getColumnIndex(Data.CONTACT_ID); int displayName = cursor.getColumnIndex(Data.DISPLAY_NAME); newRow[contactID] = cursor.getString(contactID); newRow[displayName] = cursor.getString(displayName); result.addRow(newRow); } } cursor.close(); return result; } public static int getCursorDisplayNameColumnIndex(Cursor cursor) { return cursor.getColumnIndex(Data.DISPLAY_NAME); } public static Contact getContact(ContentResolver cr, Cursor cursor, int position) { try { if (cursor != null) { cursor.moveToFirst(); boolean success = cursor.move(position); if (!success) return null; String id = cursor.getString(cursor.getColumnIndex(Data.CONTACT_ID)); String name = getContactDisplayName(cursor); Uri thumbnail = getContactPictureUri(id); Uri photo = getContactPhotoUri(id); InputStream input = getContactPictureInputStream(cr, id); Contact contact; if (input == null) { contact = new Contact(id, name); } else { Bitmap bm = null; try { bm = BitmapFactory.decodeStream(input); } catch (OutOfMemoryError oome) { } contact = new Contact(id, name, photo, thumbnail, bm); } return contact; } else { return null; } } catch (Exception e) { } return null; } public static InputStream getContactPictureInputStream(ContentResolver cr, String id) { Uri person = ContentUris.withAppendedId(Contacts.CONTENT_URI, Long.parseLong(id)); return Contacts.openContactPhotoInputStream(cr, person); } private static String getContactDisplayName(Cursor cursor) { return cursor.getString(cursor.getColumnIndex(Data.DISPLAY_NAME)); } private static Uri getContactPictureUri(String id) { Uri person = ContentUris.withAppendedId(Contacts.CONTENT_URI, Long.parseLong(id)); return Uri.withAppendedPath(person, Contacts.Photo.CONTENT_DIRECTORY); } private static Uri getContactPhotoUri(String id) { Uri person = ContentUris.withAppendedId(Contacts.CONTENT_URI, Long.parseLong(id)); return Uri.withAppendedPath(person, Contacts.Photo.DISPLAY_PHOTO); } public static Uri findUriPictureOfContactAndSetDisplayName(LinphoneAddress address, ContentResolver cr) { String username = address.getUserName(); String domain = address.getDomain(); String sipUri = username + "@" + domain; Cursor cursor = getSIPContactCursor(cr, sipUri); if (cursor != null) { Contact contact = getContact(cr, cursor, 0); if (contact != null && contact.getNumbersOrAddresses().contains(sipUri)) { address.setDisplayName(contact.getName()); cursor.close(); return contact.getPhotoUri(); } cursor.close(); } return null; } public static String refreshContactName(ContentResolver cr, String id) { Cursor cursor = getGeneralContactCursor(cr, Data.CONTACT_ID + " = '" + id + "'", false); if (cursor != null && cursor.moveToFirst()) { String contactDisplayName = getContactDisplayName(cursor); cursor.close(); return contactDisplayName; } return null; } public static Notification createMessageNotification(Context context, String title, String msg, PendingIntent intent) { NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(context) .setSmallIcon(R.drawable.chat_icon_over).setContentTitle(title).setContentText(msg) .setContentIntent(intent); Notification notif = notifBuilder.build(); notif.defaults |= Notification.DEFAULT_VIBRATE; notif.defaults |= Notification.DEFAULT_SOUND; notif.defaults |= Notification.DEFAULT_LIGHTS; return notif; } public static Notification createInCallNotification(Context context, String title, String msg, int iconID, PendingIntent intent) { NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(context).setSmallIcon(iconID) .setContentTitle(title).setContentText(msg).setContentIntent(intent); return notifBuilder.build(); } public static void setPreferenceChecked(Preference preference, boolean checked) { ((CheckBoxPreference) preference).setChecked(checked); } public static boolean isPreferenceChecked(Preference preference) { return ((CheckBoxPreference) preference).isChecked(); } public static void copyTextToClipboard(Context context, String msg) { ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE); clipboard.setText(msg); } public static void addSipAddressToContact(Context context, ArrayList<ContentProviderOperation> ops, String sipAddress) { ops.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI) .withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0) .withValue(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE) .withValue(ContactsContract.CommonDataKinds.Im.DATA, sipAddress) .withValue(ContactsContract.CommonDataKinds.Im.TYPE, ContactsContract.CommonDataKinds.Im.TYPE_CUSTOM) .withValue(ContactsContract.CommonDataKinds.Im.LABEL, context.getString(R.string.addressbook_label)) .build()); } public static void addSipAddressToContact(Context context, ArrayList<ContentProviderOperation> ops, String sipAddress, String rawContactID) { ops.add(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI) .withValue(ContactsContract.Data.RAW_CONTACT_ID, rawContactID) .withValue(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE) .withValue(ContactsContract.CommonDataKinds.Im.DATA, sipAddress) .withValue(ContactsContract.CommonDataKinds.Im.TYPE, ContactsContract.CommonDataKinds.Im.TYPE_CUSTOM) .withValue(ContactsContract.CommonDataKinds.Im.LABEL, context.getString(R.string.addressbook_label)) .build()); } public static void updateSipAddressForContact(ArrayList<ContentProviderOperation> ops, String oldSipAddress, String newSipAddress, String contactID) { String select = ContactsContract.Data.CONTACT_ID + "=? AND " + ContactsContract.Data.MIMETYPE + "='" + ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE + "' AND " + ContactsContract.CommonDataKinds.Im.DATA + "=?"; String[] args = new String[] { String.valueOf(contactID), oldSipAddress }; ops.add(ContentProviderOperation.newUpdate(ContactsContract.Data.CONTENT_URI).withSelection(select, args) .withValue(ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE) .withValue(ContactsContract.CommonDataKinds.Im.DATA, newSipAddress).build()); } public static void deleteSipAddressFromContact(ArrayList<ContentProviderOperation> ops, String oldSipAddress, String contactID) { String select = ContactsContract.Data.CONTACT_ID + "=? AND " + ContactsContract.Data.MIMETYPE + "='" + ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE + "' AND " + ContactsContract.CommonDataKinds.Im.DATA + "=?"; String[] args = new String[] { String.valueOf(contactID), oldSipAddress }; ops.add(ContentProviderOperation.newDelete(ContactsContract.Data.CONTENT_URI).withSelection(select, args) .build()); } public static void removeGlobalLayoutListener(ViewTreeObserver viewTreeObserver, OnGlobalLayoutListener keyboardListener) { viewTreeObserver.removeGlobalOnLayoutListener(keyboardListener); } public static void setAudioManagerInCallMode(AudioManager manager) { /* Do not use MODE_IN_CALL, because it is reserved to GSM. This is causing conflicts on audio system resulting in silenced audio.*/ //manager.setMode(AudioManager.MODE_IN_CALL); } public static Notification createNotification(Context context, String title, String message, int icon, int level, PendingIntent intent, boolean isOngoingEvent) { NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(context).setSmallIcon(icon, level) .setContentTitle(title).setContentText(message).setContentIntent(intent); return notifBuilder.build(); } public static Notification createSimpleNotification(Context context, String title, String text, PendingIntent intent) { NotificationCompat.Builder notifBuilder = new NotificationCompat.Builder(context) .setSmallIcon(R.drawable.logo_linphone_57x57).setContentTitle(title).setContentText(text) .setContentIntent(intent); Notification notif = notifBuilder.build(); notif.defaults |= Notification.DEFAULT_VIBRATE; notif.defaults |= Notification.DEFAULT_SOUND; notif.defaults |= Notification.DEFAULT_LIGHTS; return notif; } }