/**
* Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.kaixin.android.utils;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import android.content.Context;
import android.text.Spannable;
import android.text.Spannable.Factory;
import android.text.style.ImageSpan;
import com.kaixin.android.R;
public class SmileUtils {
public static final String ee_1 = "[):]";
public static final String ee_2 = "[:D]";
public static final String ee_3 = "[;)]";
public static final String ee_4 = "[:-o]";
public static final String ee_5 = "[:p]";
public static final String ee_6 = "[(H)]";
public static final String ee_7 = "[:@]";
public static final String ee_8 = "[:s]";
public static final String ee_9 = "[:$]";
public static final String ee_10 = "[:(]";
public static final String ee_11 = "[:'(]";
public static final String ee_12 = "[:|]";
public static final String ee_13 = "[(a)]";
public static final String ee_14 = "[8o|]";
public static final String ee_15 = "[8-|]";
public static final String ee_16 = "[+o(]";
public static final String ee_17 = "[<o)]";
public static final String ee_18 = "[|-)]";
public static final String ee_19 = "[*-)]";
public static final String ee_20 = "[:-#]";
public static final String ee_21 = "[:-*]";
public static final String ee_22 = "[^o)]";
public static final String ee_23 = "[8-)]";
public static final String ee_24 = "[(|)]";
public static final String ee_25 = "[(u)]";
public static final String ee_26 = "[(S)]";
public static final String ee_27 = "[(*)]";
public static final String ee_28 = "[(#)]";
public static final String ee_29 = "[(R)]";
public static final String ee_30 = "[({)]";
public static final String ee_31 = "[(})]";
public static final String ee_32 = "[(k)]";
public static final String ee_33 = "[(F)]";
public static final String ee_34 = "[(W)]";
public static final String ee_35 = "[(D)]";
private static final Factory spannableFactory = Spannable.Factory
.getInstance();
private static final Map<Pattern, Integer> emoticons = new HashMap<Pattern, Integer>();
static {
addPattern(emoticons, ee_1, R.drawable.ee_1);
addPattern(emoticons, ee_2, R.drawable.ee_2);
addPattern(emoticons, ee_3, R.drawable.ee_3);
addPattern(emoticons, ee_4, R.drawable.ee_4);
addPattern(emoticons, ee_5, R.drawable.ee_5);
addPattern(emoticons, ee_6, R.drawable.ee_6);
addPattern(emoticons, ee_7, R.drawable.ee_7);
addPattern(emoticons, ee_8, R.drawable.ee_8);
addPattern(emoticons, ee_9, R.drawable.ee_9);
addPattern(emoticons, ee_10, R.drawable.ee_10);
addPattern(emoticons, ee_11, R.drawable.ee_11);
addPattern(emoticons, ee_12, R.drawable.ee_12);
addPattern(emoticons, ee_13, R.drawable.ee_13);
addPattern(emoticons, ee_14, R.drawable.ee_14);
addPattern(emoticons, ee_15, R.drawable.ee_15);
addPattern(emoticons, ee_16, R.drawable.ee_16);
addPattern(emoticons, ee_17, R.drawable.ee_17);
addPattern(emoticons, ee_18, R.drawable.ee_18);
addPattern(emoticons, ee_19, R.drawable.ee_19);
addPattern(emoticons, ee_20, R.drawable.ee_20);
addPattern(emoticons, ee_21, R.drawable.ee_21);
addPattern(emoticons, ee_22, R.drawable.ee_22);
addPattern(emoticons, ee_23, R.drawable.ee_23);
addPattern(emoticons, ee_24, R.drawable.ee_24);
addPattern(emoticons, ee_25, R.drawable.ee_25);
addPattern(emoticons, ee_26, R.drawable.ee_26);
addPattern(emoticons, ee_27, R.drawable.ee_27);
addPattern(emoticons, ee_28, R.drawable.ee_28);
addPattern(emoticons, ee_29, R.drawable.ee_29);
addPattern(emoticons, ee_30, R.drawable.ee_30);
addPattern(emoticons, ee_31, R.drawable.ee_31);
addPattern(emoticons, ee_32, R.drawable.ee_32);
addPattern(emoticons, ee_33, R.drawable.ee_33);
addPattern(emoticons, ee_34, R.drawable.ee_34);
addPattern(emoticons, ee_35, R.drawable.ee_35);
}
private static void addPattern(Map<Pattern, Integer> map, String smile,
int resource) {
map.put(Pattern.compile(Pattern.quote(smile)), resource);
}
/**
* replace existing spannable with smiles
* @param context
* @param spannable
* @return
*/
public static boolean addSmiles(Context context, Spannable spannable) {
boolean hasChanges = false;
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) {
hasChanges = true;
spannable.setSpan(new ImageSpan(context, entry.getValue()),
matcher.start(), matcher.end(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}
return hasChanges;
}
public static Spannable getSmiledText(Context context, CharSequence text) {
Spannable spannable = spannableFactory.newSpannable(text);
addSmiles(context, spannable);
return spannable;
}
public static boolean containsKey(String key){
boolean b = false;
for (Entry<Pattern, Integer> entry : emoticons.entrySet()) {
Matcher matcher = entry.getKey().matcher(key);
if (matcher.find()) {
b = true;
break;
}
}
return b;
}
// public void xxx(String name){
// for (int i = 0; i < 35; i++) {
// if()
// }
// }
}