UIHelper.java

  1package eu.siacs.conversations.utils;
  2
  3import java.io.FileNotFoundException;
  4import java.util.ArrayList;
  5import java.util.Calendar;
  6import java.util.Date;
  7import java.util.List;
  8import java.util.Locale;
  9import java.util.regex.Pattern;
 10
 11import eu.siacs.conversations.R;
 12import eu.siacs.conversations.entities.Account;
 13import eu.siacs.conversations.entities.Contact;
 14import eu.siacs.conversations.entities.Conversation;
 15import eu.siacs.conversations.entities.MucOptions.User;
 16import eu.siacs.conversations.ui.ConversationActivity;
 17import eu.siacs.conversations.ui.ManageAccountActivity;
 18import android.annotation.SuppressLint;
 19import android.app.Activity;
 20import android.app.AlertDialog;
 21import android.app.Notification;
 22import android.app.NotificationManager;
 23import android.app.PendingIntent;
 24import android.content.Context;
 25import android.content.DialogInterface;
 26import android.content.DialogInterface.OnClickListener;
 27import android.content.Intent;
 28import android.graphics.Bitmap;
 29import android.graphics.BitmapFactory;
 30import android.graphics.Canvas;
 31import android.graphics.Paint;
 32import android.graphics.Rect;
 33import android.graphics.Typeface;
 34import android.net.Uri;
 35import android.provider.ContactsContract.Contacts;
 36import android.support.v4.app.NotificationCompat;
 37import android.support.v4.app.TaskStackBuilder;
 38import android.text.format.DateFormat;
 39import android.text.format.DateUtils;
 40import android.util.DisplayMetrics;
 41import android.view.LayoutInflater;
 42import android.view.View;
 43import android.widget.QuickContactBadge;
 44import android.widget.TextView;
 45
 46public class UIHelper {
 47	private static final int BG_COLOR = 0xFF181818;
 48	private static final int FG_COLOR = 0xFFFAFAFA;
 49	private static final int TRANSPARENT = 0x00000000;
 50	private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
 51			| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
 52	private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
 53			| DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
 54
 55	public static String readableTimeDifference(Context context, long time) {
 56		return readableTimeDifference(context, time, false);
 57	}
 58
 59	public static String readableTimeDifferenceFull(Context context, long time) {
 60		return readableTimeDifference(context, time, true);
 61	}
 62
 63	private static String readableTimeDifference(Context context, long time,
 64			boolean fullDate) {
 65		if (time == 0) {
 66			return context.getString(R.string.just_now);
 67		}
 68		Date date = new Date(time);
 69		long difference = (System.currentTimeMillis() - time) / 1000;
 70		if (difference < 60) {
 71			return context.getString(R.string.just_now);
 72		} else if (difference < 60 * 2) {
 73			return context.getString(R.string.minute_ago);
 74		} else if (difference < 60 * 15) {
 75			return context.getString(R.string.minutes_ago,
 76					Math.round(difference / 60.0));
 77		} else if (today(date)) {
 78			java.text.DateFormat df = DateFormat.getTimeFormat(context);
 79			return df.format(date);
 80		} else {
 81			if (fullDate) {
 82				return DateUtils.formatDateTime(context, date.getTime(),
 83						FULL_DATE_FLAGS);
 84			} else {
 85				return DateUtils.formatDateTime(context, date.getTime(),
 86						SHORT_DATE_FLAGS);
 87			}
 88		}
 89	}
 90
 91	private static boolean today(Date date) {
 92		Calendar cal1 = Calendar.getInstance();
 93		Calendar cal2 = Calendar.getInstance();
 94		cal1.setTime(date);
 95		cal2.setTimeInMillis(System.currentTimeMillis());
 96		return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
 97				&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
 98						.get(Calendar.DAY_OF_YEAR);
 99	}
100
101	public static String lastseen(Context context, long time) {
102		if (time == 0) {
103			return context.getString(R.string.never_seen);
104		}
105		long difference = (System.currentTimeMillis() - time) / 1000;
106		if (difference < 60) {
107			return context.getString(R.string.last_seen_now);
108		} else if (difference < 60 * 2) {
109			return context.getString(R.string.last_seen_min);
110		} else if (difference < 60 * 60) {
111			return context.getString(R.string.last_seen_mins,
112					Math.round(difference / 60.0));
113		} else if (difference < 60 * 60 * 2) {
114			return context.getString(R.string.last_seen_hour);
115		} else if (difference < 60 * 60 * 24) {
116			return context.getString(R.string.last_seen_hours,
117					Math.round(difference / (60.0 * 60.0)));
118		} else if (difference < 60 * 60 * 48) {
119			return context.getString(R.string.last_seen_day);
120		} else {
121			return context.getString(R.string.last_seen_days,
122					Math.round(difference / (60.0 * 60.0 * 24.0)));
123		}
124	}
125
126	public static void showErrorNotification(Context context,
127			List<Account> accounts) {
128		NotificationManager mNotificationManager = (NotificationManager) context
129				.getSystemService(Context.NOTIFICATION_SERVICE);
130		List<Account> accountsWproblems = new ArrayList<Account>();
131		for (Account account : accounts) {
132			if (account.hasErrorStatus()) {
133				accountsWproblems.add(account);
134			}
135		}
136		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
137				context);
138		if (accountsWproblems.size() == 0) {
139			mNotificationManager.cancel(1111);
140			return;
141		} else if (accountsWproblems.size() == 1) {
142			mBuilder.setContentTitle(context
143					.getString(R.string.problem_connecting_to_account));
144			mBuilder.setContentText(accountsWproblems.get(0).getJid());
145		} else {
146			mBuilder.setContentTitle(context
147					.getString(R.string.problem_connecting_to_accounts));
148			mBuilder.setContentText(context.getString(R.string.touch_to_fix));
149		}
150		mBuilder.setOngoing(true);
151		mBuilder.setLights(0xffffffff, 2000, 4000);
152		mBuilder.setSmallIcon(R.drawable.ic_notification);
153		TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
154		stackBuilder.addParentStack(ConversationActivity.class);
155
156		Intent manageAccountsIntent = new Intent(context,
157				ManageAccountActivity.class);
158		stackBuilder.addNextIntent(manageAccountsIntent);
159
160		PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,
161				PendingIntent.FLAG_UPDATE_CURRENT);
162
163		mBuilder.setContentIntent(resultPendingIntent);
164		Notification notification = mBuilder.build();
165		mNotificationManager.notify(1111, notification);
166	}
167
168	@SuppressLint("InflateParams")
169	public static AlertDialog getVerifyFingerprintDialog(
170			final ConversationActivity activity,
171			final Conversation conversation, final View msg) {
172		final Contact contact = conversation.getContact();
173		final Account account = conversation.getAccount();
174
175		AlertDialog.Builder builder = new AlertDialog.Builder(activity);
176		builder.setTitle("Verify fingerprint");
177		LayoutInflater inflater = activity.getLayoutInflater();
178		View view = inflater.inflate(R.layout.dialog_verify_otr, null);
179		TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
180		TextView fingerprint = (TextView) view
181				.findViewById(R.id.verify_otr_fingerprint);
182		TextView yourprint = (TextView) view
183				.findViewById(R.id.verify_otr_yourprint);
184
185		jid.setText(contact.getJid());
186		fingerprint.setText(conversation.getOtrFingerprint());
187		yourprint.setText(account.getOtrFingerprint());
188		builder.setNegativeButton("Cancel", null);
189		builder.setPositiveButton("Verify", new OnClickListener() {
190
191			@Override
192			public void onClick(DialogInterface dialog, int which) {
193				contact.addOtrFingerprint(conversation.getOtrFingerprint());
194				msg.setVisibility(View.GONE);
195				activity.xmppConnectionService.syncRosterToDisk(account);
196			}
197		});
198		builder.setView(view);
199		return builder.create();
200	}
201
202	private final static class EmoticonPattern {
203		Pattern pattern;
204		String replacement;
205
206		EmoticonPattern(String ascii, int unicode) {
207			this.pattern = Pattern.compile("(?<=(^|\\s))" + ascii
208					+ "(?=(\\s|$))");
209			this.replacement = new String(new int[] { unicode, }, 0, 1);
210		}
211
212		String replaceAll(String body) {
213			return pattern.matcher(body).replaceAll(replacement);
214		}
215	}
216
217	private static final EmoticonPattern[] patterns = new EmoticonPattern[] {
218			new EmoticonPattern(":-?D", 0x1f600),
219			new EmoticonPattern("\\^\\^", 0x1f601),
220			new EmoticonPattern(":'D", 0x1f602),
221			new EmoticonPattern("\\]-?D", 0x1f608),
222			new EmoticonPattern(";-?\\)", 0x1f609),
223			new EmoticonPattern(":-?\\)", 0x1f60a),
224			new EmoticonPattern("[B8]-?\\)", 0x1f60e),
225			new EmoticonPattern(":-?\\|", 0x1f610),
226			new EmoticonPattern(":-?[/\\\\]", 0x1f615),
227			new EmoticonPattern(":-?\\*", 0x1f617),
228			new EmoticonPattern(":-?[Ppb]", 0x1f61b),
229			new EmoticonPattern(":-?\\(", 0x1f61e),
230			new EmoticonPattern(":-?[0Oo]", 0x1f62e),
231			new EmoticonPattern("\\\\o/", 0x1F631), };
232
233	public static String transformAsciiEmoticons(String body) {
234		if (body != null) {
235			for (EmoticonPattern p : patterns) {
236				body = p.replaceAll(body);
237			}
238			body = body.trim();
239		}
240		return body;
241	}
242}