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package eu.siacs.conversations.utils;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import android.content.Context;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
import android.text.Spannable.Factory;
import android.text.style.ImageSpan;
import android.text.Spannable;
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)));
}
}
public static final Map<Pattern, Integer> ANDROID_EMOTICONS = new HashMap<Pattern, Integer>();
private static final Factory spannableFactory = Spannable.Factory
.getInstance();
static {
addPattern(ANDROID_EMOTICONS, ":)", R.drawable.emo_im_happy);
addPattern(ANDROID_EMOTICONS, ":-)", R.drawable.emo_im_happy);
addPattern(ANDROID_EMOTICONS, ":(", R.drawable.emo_im_sad);
addPattern(ANDROID_EMOTICONS, ":-(", R.drawable.emo_im_sad);
addPattern(ANDROID_EMOTICONS, ";)", R.drawable.emo_im_winking);
addPattern(ANDROID_EMOTICONS, ";-)", R.drawable.emo_im_winking);
addPattern(ANDROID_EMOTICONS, ":P",
R.drawable.emo_im_tongue_sticking_out);
addPattern(ANDROID_EMOTICONS, ":-P",
R.drawable.emo_im_tongue_sticking_out);
addPattern(ANDROID_EMOTICONS, "=-O", R.drawable.emo_im_surprised);
addPattern(ANDROID_EMOTICONS, ":*", R.drawable.emo_im_kissing);
addPattern(ANDROID_EMOTICONS, ":-*", R.drawable.emo_im_kissing);
addPattern(ANDROID_EMOTICONS, ":O", R.drawable.emo_im_wtf);
addPattern(ANDROID_EMOTICONS, ":-O", R.drawable.emo_im_wtf);
addPattern(ANDROID_EMOTICONS, "B)", R.drawable.emo_im_cool);
addPattern(ANDROID_EMOTICONS, "B-)", R.drawable.emo_im_cool);
addPattern(ANDROID_EMOTICONS, "8)", R.drawable.emo_im_cool);
addPattern(ANDROID_EMOTICONS, "8-)", R.drawable.emo_im_cool);
addPattern(ANDROID_EMOTICONS, ":$", R.drawable.emo_im_money_mouth);
addPattern(ANDROID_EMOTICONS, ":-$", R.drawable.emo_im_money_mouth);
addPattern(ANDROID_EMOTICONS, ":-!", R.drawable.emo_im_foot_in_mouth);
addPattern(ANDROID_EMOTICONS, ":-[", R.drawable.emo_im_embarrassed);
addPattern(ANDROID_EMOTICONS, "O:)", R.drawable.emo_im_angel);
addPattern(ANDROID_EMOTICONS, "O:-)", R.drawable.emo_im_angel);
addPattern(ANDROID_EMOTICONS, ":\\", R.drawable.emo_im_undecided);
addPattern(ANDROID_EMOTICONS, ":-\\", R.drawable.emo_im_undecided);
addPattern(ANDROID_EMOTICONS, ":'(", R.drawable.emo_im_crying);
addPattern(ANDROID_EMOTICONS, ":D", R.drawable.emo_im_laughing);
addPattern(ANDROID_EMOTICONS, ":-D", R.drawable.emo_im_laughing);
addPattern(ANDROID_EMOTICONS, "O_o", R.drawable.emo_im_wtf);
addPattern(ANDROID_EMOTICONS, "o_O", R.drawable.emo_im_wtf);
addPattern(ANDROID_EMOTICONS, ">:O", R.drawable.emo_im_yelling);
addPattern(ANDROID_EMOTICONS, ">:0", R.drawable.emo_im_yelling);
addPattern(ANDROID_EMOTICONS, ":S", R.drawable.emo_im_lips_are_sealed);
addPattern(ANDROID_EMOTICONS, ":-S", R.drawable.emo_im_lips_are_sealed);
addPattern(ANDROID_EMOTICONS, "<3", R.drawable.emo_im_heart);
}
private static void addPattern(Map<Pattern, Integer> map, String smile,
int resource) {
map.put(Pattern.compile(Pattern.quote(smile)), resource);
}
private static boolean getSmiledText(Context context, Spannable spannable) {
boolean hasChanges = false;
Map<Pattern, Integer> emoticons = ANDROID_EMOTICONS;
for (Entry<Pattern, Integer> entry : emoticons.entrySet()) {
Matcher matcher = entry.getKey().matcher(spannable);
while (matcher.find()) {
boolean set = true;
for (ImageSpan span : spannable.getSpans(matcher.start(),
matcher.end(), ImageSpan.class))
if (spannable.getSpanStart(span) >= matcher.start()
&& spannable.getSpanEnd(span) <= matcher.end())
spannable.removeSpan(span);
else {
set = false;
break;
}
if (set) {
spannable.setSpan(new ImageSpan(context, entry.getValue()),
matcher.start(), matcher.end(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
hasChanges = true;
}
}
}
return hasChanges;
}
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 transformAsciiEmoticonsToUtf8(String body) {
if (body != null) {
for (EmoticonPattern p : patterns) {
body = p.replaceAll(body);
}
body = body.trim();
}
return body;
}
public static Spannable transformAsciiEmoticons(Context context, String body) {
Spannable spannable;
if (Config.UTF8_EMOTICONS) {
spannable = spannableFactory.newSpannable(transformAsciiEmoticonsToUtf8(body));
}
else {
spannable = spannableFactory.newSpannable(body);
getSmiledText(context, spannable);
}
return spannable;
}
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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