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package eu.siacs.conversations.utils;
import java.util.Calendar;
import java.util.Date;
import java.util.regex.Pattern;
import eu.siacs.conversations.R;
import android.content.Context;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
public class UIHelper {
private static final int SHORT_DATE_FLAGS = DateUtils.FORMAT_SHOW_DATE
| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
private static final int FULL_DATE_FLAGS = DateUtils.FORMAT_SHOW_TIME
| DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_DATE;
public static String readableTimeDifference(Context context, long time) {
return readableTimeDifference(context, time, false);
}
public static String readableTimeDifferenceFull(Context context, long time) {
return readableTimeDifference(context, time, true);
}
private static String readableTimeDifference(Context context, long time,
boolean fullDate) {
if (time == 0) {
return context.getString(R.string.just_now);
}
Date date = new Date(time);
long difference = (System.currentTimeMillis() - time) / 1000;
if (difference < 60) {
return context.getString(R.string.just_now);
} else if (difference < 60 * 2) {
return context.getString(R.string.minute_ago);
} else if (difference < 60 * 15) {
return context.getString(R.string.minutes_ago,
Math.round(difference / 60.0));
} else if (today(date)) {
java.text.DateFormat df = DateFormat.getTimeFormat(context);
return df.format(date);
} else {
if (fullDate) {
return DateUtils.formatDateTime(context, date.getTime(),
FULL_DATE_FLAGS);
} else {
return DateUtils.formatDateTime(context, date.getTime(),
SHORT_DATE_FLAGS);
}
}
}
private static boolean today(Date date) {
Calendar cal1 = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
cal1.setTime(date);
cal2.setTimeInMillis(System.currentTimeMillis());
return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
.get(Calendar.DAY_OF_YEAR);
}
public static String lastseen(Context context, long time) {
if (time == 0) {
return context.getString(R.string.never_seen);
}
long difference = (System.currentTimeMillis() - time) / 1000;
if (difference < 60) {
return context.getString(R.string.last_seen_now);
} else if (difference < 60 * 2) {
return context.getString(R.string.last_seen_min);
} else if (difference < 60 * 60) {
return context.getString(R.string.last_seen_mins,
Math.round(difference / 60.0));
} else if (difference < 60 * 60 * 2) {
return context.getString(R.string.last_seen_hour);
} else if (difference < 60 * 60 * 24) {
return context.getString(R.string.last_seen_hours,
Math.round(difference / (60.0 * 60.0)));
} else if (difference < 60 * 60 * 48) {
return context.getString(R.string.last_seen_day);
} else {
return context.getString(R.string.last_seen_days,
Math.round(difference / (60.0 * 60.0 * 24.0)));
}
}
private final static class EmoticonPattern {
Pattern pattern;
String replacement;
EmoticonPattern(String ascii, int unicode) {
this.pattern = Pattern.compile("(?<=(^|\\s))" + ascii
+ "(?=(\\s|$))");
this.replacement = new String(new int[] { unicode, }, 0, 1);
}
String replaceAll(String body) {
return pattern.matcher(body).replaceAll(replacement);
}
}
private static final EmoticonPattern[] patterns = new EmoticonPattern[] {
new EmoticonPattern(":-?D", 0x1f600),
new EmoticonPattern("\\^\\^", 0x1f601),
new EmoticonPattern(":'D", 0x1f602),
new EmoticonPattern("\\]-?D", 0x1f608),
new EmoticonPattern(";-?\\)", 0x1f609),
new EmoticonPattern(":-?\\)", 0x1f60a),
new EmoticonPattern("[B8]-?\\)", 0x1f60e),
new EmoticonPattern(":-?\\|", 0x1f610),
new EmoticonPattern(":-?[/\\\\]", 0x1f615),
new EmoticonPattern(":-?\\*", 0x1f617),
new EmoticonPattern(":-?[Ppb]", 0x1f61b),
new EmoticonPattern(":-?\\(", 0x1f61e),
new EmoticonPattern(":-?[0Oo]", 0x1f62e),
new EmoticonPattern("\\\\o/", 0x1F631), };
public static String transformAsciiEmoticons(String body) {
if (body != null) {
for (EmoticonPattern p : patterns) {
body = p.replaceAll(body);
}
body = body.trim();
}
return body;
}
public static int getColorForName(String name) {
if (name.isEmpty()) {
return 0xFF202020;
}
int colors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
0xFF795548, 0xFF607d8b};
return colors[(int) ((name.hashCode() & 0xffffffffl) % colors.length)];
}
}
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