package eu.siacs.conversations.utils; import java.io.FileNotFoundException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Locale; import eu.siacs.conversations.R; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Contact; import eu.siacs.conversations.entities.Conversation; import eu.siacs.conversations.entities.Message; import eu.siacs.conversations.ui.ConversationActivity; import android.app.Activity; import android.app.AlertDialog; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.Rect; import android.net.Uri; import android.preference.PreferenceManager; import android.provider.ContactsContract.Contacts; import android.support.v4.app.NotificationCompat; import android.support.v4.app.NotificationCompat.InboxStyle; import android.support.v4.app.TaskStackBuilder; import android.text.Html; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.widget.LinearLayout; import android.widget.QuickContactBadge; import android.widget.TextView; public class UIHelper { public static String readableTimeDifference(long time) { if (time == 0) { return "just now"; } Date date = new Date(time); long difference = (System.currentTimeMillis() - time) / 1000; if (difference < 60) { return "just now"; } else if (difference < 60 * 10) { return difference / 60 + " min ago"; } else if (difference < 60 * 60 * 24) { SimpleDateFormat sdf = new SimpleDateFormat("HH:mm",Locale.US); return sdf.format(date); } else { SimpleDateFormat sdf = new SimpleDateFormat("MM/dd",Locale.US); return sdf.format(date); } } public static Bitmap getUnknownContactPicture(String name, int size) { String firstLetter = name.substring(0, 1).toUpperCase(Locale.US); int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713, 0xFFe92727 }; int color = holoColors[Math.abs(name.hashCode()) % holoColors.length]; Bitmap bitmap = Bitmap .createBitmap(size, size, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); bitmap.eraseColor(color); Paint paint = new Paint(); paint.setColor(0xffe5e5e5); paint.setTextSize((float) (size * 0.9)); paint.setAntiAlias(true); Rect rect = new Rect(); paint.getTextBounds(firstLetter, 0, 1, rect); float width = paint.measureText(firstLetter); canvas.drawText(firstLetter, (size / 2) - (width / 2), (size / 2) + (rect.height() / 2), paint); return bitmap; } public static Bitmap getContactPicture(Contact contact, int size, Context context) { String uri = contact.getProfilePhoto(); if (uri==null) { return getUnknownContactPicture(contact.getDisplayName(), size); } try { Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver().openInputStream(Uri.parse(uri))); return Bitmap.createScaledBitmap(bm, size, size, false); } catch (FileNotFoundException e) { return getUnknownContactPicture(contact.getDisplayName(), size); } } public static Bitmap getErrorPicture(int size) { Bitmap bitmap = Bitmap .createBitmap(size, size, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); bitmap.eraseColor(0xFFe92727); Paint paint = new Paint(); paint.setColor(0xffe5e5e5); paint.setTextSize((float) (size * 0.9)); paint.setAntiAlias(true); Rect rect = new Rect(); paint.getTextBounds("!", 0, 1, rect); float width = paint.measureText("!"); canvas.drawText("!", (size / 2) - (width / 2), (size / 2) + (rect.height() / 2), paint); return bitmap; } public static void updateNotification(Context context, List conversations, boolean notify) { NotificationManager mNotificationManager = (NotificationManager) context .getSystemService(Context.NOTIFICATION_SERVICE); String targetUuid = ""; List unread = new ArrayList(); for (Conversation conversation : conversations) { if (!conversation.isRead()) { unread.add(conversation); } } SharedPreferences sharedPref = PreferenceManager .getDefaultSharedPreferences(context); String ringtone = sharedPref.getString("notification_ringtone", null); Resources res = context.getResources(); NotificationCompat.Builder mBuilder = new NotificationCompat.Builder( context); if (unread.size() == 0) { mNotificationManager.cancelAll(); } else if (unread.size() == 1) { Conversation conversation = unread.get(0); targetUuid = conversation.getUuid(); /*mBuilder.setLargeIcon(UIHelper.getUnknownContactPicture( conversation.getName(), (int) res .getDimension(android.R.dimen.notification_large_icon_width)));*/ mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation.getContact(), (int) res .getDimension(android.R.dimen.notification_large_icon_width), context)); mBuilder.setContentTitle(conversation.getName()); if (notify) { mBuilder.setTicker(conversation.getLatestMessage().getBody().trim()); } StringBuilder bigText = new StringBuilder(); List messages = conversation.getMessages(); String firstLine = ""; for (int i = messages.size() - 1; i >= 0; --i) { if (!messages.get(i).isRead()) { if (i == messages.size() - 1) { firstLine = messages.get(i).getBody().trim(); bigText.append(firstLine); } else { firstLine = messages.get(i).getBody().trim(); bigText.insert(0, firstLine + "\n"); } } else { break; } } mBuilder.setContentText(firstLine); mBuilder.setStyle(new NotificationCompat.BigTextStyle() .bigText(bigText.toString())); } else { NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle(); style.setBigContentTitle(unread.size() + " unread Conversations"); StringBuilder names = new StringBuilder(); for (int i = 0; i < unread.size(); ++i) { targetUuid = conversations.get(0).getUuid(); if (i < unread.size() - 1) { names.append(unread.get(i).getName() + ", "); } else { names.append(unread.get(i).getName()); } style.addLine(Html.fromHtml("" + unread.get(i).getName() + " " + unread.get(i).getLatestMessage().getBody().trim())); } mBuilder.setContentTitle(unread.size() + " unread Conversations"); mBuilder.setContentText(names.toString()); mBuilder.setStyle(style); } if (unread.size() != 0) { mBuilder.setSmallIcon(R.drawable.notification); if (notify) { int dat = 110; long[] pattern = {0,3*dat,dat,dat,dat,3*dat,dat,dat}; mBuilder.setVibrate(pattern); mBuilder.setLights(0xffffffff, 2000, 4000); if (ringtone != null) { mBuilder.setSound(Uri.parse(ringtone)); } } TaskStackBuilder stackBuilder = TaskStackBuilder.create(context); stackBuilder.addParentStack(ConversationActivity.class); Intent viewConversationIntent = new Intent(context, ConversationActivity.class); viewConversationIntent.setAction(Intent.ACTION_VIEW); viewConversationIntent.putExtra(ConversationActivity.CONVERSATION, targetUuid); viewConversationIntent .setType(ConversationActivity.VIEW_CONVERSATION); stackBuilder.addNextIntent(viewConversationIntent); PendingIntent resultPendingIntent = stackBuilder.getPendingIntent( 0, PendingIntent.FLAG_UPDATE_CURRENT); mBuilder.setContentIntent(resultPendingIntent); mNotificationManager.notify(2342, mBuilder.build()); } } public static void prepareContactBadge(final Activity activity, QuickContactBadge badge, final Contact contact) { if (contact.getSystemAccount() != null) { String[] systemAccount = contact.getSystemAccount().split("#"); long id = Long.parseLong(systemAccount[0]); badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1])); if (contact.getProfilePhoto() != null) { badge.setImageURI(Uri.parse(contact.getProfilePhoto())); } else { badge.setImageBitmap(UIHelper.getUnknownContactPicture( contact.getDisplayName(), 400)); } } else { badge.setImageBitmap(UIHelper.getUnknownContactPicture( contact.getDisplayName(), 400)); } } public static AlertDialog getVerifyFingerprintDialog( final ConversationActivity activity, final Conversation conversation, final LinearLayout msg) { final Contact contact = conversation.getContact(); final Account account = conversation.getAccount(); AlertDialog.Builder builder = new AlertDialog.Builder(activity); builder.setTitle("Verify fingerprint"); LayoutInflater inflater = activity.getLayoutInflater(); View view = inflater.inflate(R.layout.dialog_verify_otr, null); TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid); TextView fingerprint = (TextView) view .findViewById(R.id.verify_otr_fingerprint); TextView yourprint = (TextView) view .findViewById(R.id.verify_otr_yourprint); jid.setText(contact.getJid()); fingerprint.setText(conversation.getOtrFingerprint()); yourprint.setText(account.getOtrFingerprint()); builder.setNegativeButton("Cancel", null); builder.setPositiveButton("Verify", new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { contact.addOtrFingerprint(conversation.getOtrFingerprint()); msg.setVisibility(View.GONE); activity.xmppConnectionService.updateContact(contact); } }); builder.setView(view); return builder.create(); } }