android表情Gson EditText TextView

先看效果图

主要代码

package com.example.gson;import com.google.gson.Gson;import com.google.gson.GsonBuilder;import android.app.Activity;import android.os.Bundle;import android.text.Spanned;import android.widget.EditText;import android.widget.TextView;public class MainActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);TextView tv = (TextView) findViewById(R.id.tv);TextView jsonTv=(TextView) findViewById(R.id.jsonTv);EditText editText = (EditText) findViewById(R.id.edittext);String json = "{\"nickname\":\"xiaoming\",\"age\":10,\"emoj\":\"[:f001}[:f002}[:f003}hello[:f004}[:f005}\"}";jsonTv.setText(json);Gson gson = new GsonBuilder().registerTypeAdapter(Spanned.class, new String2Spanned()).create();Person person = gson.fromJson(json, Person.class);editText.append(person.getNickname());editText.append(" ");editText.append(person.getAge() + " ");editText.append(person.getEmoj());tv.append(Spanned2String.parse(editText.getText()));}}

package com.example.gson;import android.text.Spanned;public  class Person {private Spanned emoj;private String nickname;private int age;public Spanned getEmoj() {return emoj;}public void setEmoj(Spanned emoj) {this.emoj = emoj;}public String getNickname() {return nickname;}public void setNickname(String nickname) {this.nickname = nickname;}public int getAge() {return age;}public void setAge(int age) {this.age = age;}}

package com.example.gson;import java.io.IOException;import java.util.HashMap;import java.util.Map;import java.util.regex.Matcher;import java.util.regex.Pattern;import com.example.gson.application.MyApplication;import com.google.gson.TypeAdapter;import com.google.gson.stream.JsonReader;import com.google.gson.stream.JsonToken;import com.google.gson.stream.JsonWriter;import android.graphics.drawable.Drawable;import android.provider.Settings.Global;import android.text.Html;import android.text.Html.ImageGetter;import android.text.SpannableString;import android.text.Spanned;/** * 字符串转表情Spanned 表情格式 [:f000} *  * @author Young * */public class String2Spanned extends TypeAdapter<Spanned> {static Pattern pattern;static Map<String, Integer> map = new HashMap<String, Integer>();static ImageGetter imageGetter = new ImageGetter() {@Overridepublic Drawable getDrawable(String source) {int id = Integer.parseInt(source);Drawable d = MyApplication.application.getResources().getDrawable(id);d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());return d;}};static {pattern = Pattern.compile("\\[:f\\d{3}\\}");map.put("[:f000}", R.drawable.f000);map.put("[:f001}", R.drawable.f001);map.put("[:f002}", R.drawable.f002);map.put("[:f003}", R.drawable.f003);map.put("[:f004}", R.drawable.f004);map.put("[:f005}", R.drawable.f005);map.put("[:f006}", R.drawable.f006);map.put("[:f007}", R.drawable.f007);map.put("[:f008}", R.drawable.f008);map.put("[:f009}", R.drawable.f009);map.put("[:f010}", R.drawable.f010);map.put("[:f011}", R.drawable.f011);map.put("[:f012}", R.drawable.f012);map.put("[:f013}", R.drawable.f013);map.put("[:f014}", R.drawable.f014);map.put("[:f015}", R.drawable.f015);map.put("[:f016}", R.drawable.f016);map.put("[:f017}", R.drawable.f017);map.put("[:f018}", R.drawable.f018);map.put("[:f019}", R.drawable.f019);map.put("[:f020}", R.drawable.f020);map.put("[:f021}", R.drawable.f021);map.put("[:f022}", R.drawable.f022);map.put("[:f023}", R.drawable.f023);map.put("[:f024}", R.drawable.f024);map.put("[:f025}", R.drawable.f025);map.put("[:f026}", R.drawable.f026);map.put("[:f027}", R.drawable.f027);map.put("[:f028}", R.drawable.f028);map.put("[:f029}", R.drawable.f029);map.put("[:f030}", R.drawable.f030);map.put("[:f031}", R.drawable.f031);map.put("[:f032}", R.drawable.f032);map.put("[:f033}", R.drawable.f033);map.put("[:f034}", R.drawable.f034);map.put("[:f035}", R.drawable.f035);map.put("[:f036}", R.drawable.f036);map.put("[:f037}", R.drawable.f037);map.put("[:f038}", R.drawable.f038);map.put("[:f039}", R.drawable.f039);map.put("[:f040}", R.drawable.f040);map.put("[:f041}", R.drawable.f041);map.put("[:f042}", R.drawable.f042);map.put("[:f043}", R.drawable.f043);map.put("[:f044}", R.drawable.f044);map.put("[:f045}", R.drawable.f045);map.put("[:f046}", R.drawable.f046);map.put("[:f047}", R.drawable.f047);map.put("[:f048}", R.drawable.f048);map.put("[:f049}", R.drawable.f049);map.put("[:f050}", R.drawable.f050);map.put("[:f051}", R.drawable.f051);map.put("[:f052}", R.drawable.f052);map.put("[:f053}", R.drawable.f053);map.put("[:f054}", R.drawable.f054);map.put("[:f055}", R.drawable.f055);map.put("[:f056}", R.drawable.f056);map.put("[:f057}", R.drawable.f057);map.put("[:f058}", R.drawable.f058);map.put("[:f059}", R.drawable.f059);map.put("[:f060}", R.drawable.f060);map.put("[:f061}", R.drawable.f061);map.put("[:f062}", R.drawable.f062);map.put("[:f063}", R.drawable.f063);map.put("[:f064}", R.drawable.f064);map.put("[:f065}", R.drawable.f065);map.put("[:f066}", R.drawable.f066);map.put("[:f067}", R.drawable.f067);map.put("[:f068}", R.drawable.f068);map.put("[:f069}", R.drawable.f069);map.put("[:f070}", R.drawable.f070);map.put("[:f071}", R.drawable.f071);map.put("[:f072}", R.drawable.f072);map.put("[:f073}", R.drawable.f073);map.put("[:f074}", R.drawable.f074);map.put("[:f075}", R.drawable.f075);map.put("[:f076}", R.drawable.f076);map.put("[:f077}", R.drawable.f077);map.put("[:f078}", R.drawable.f078);map.put("[:f079}", R.drawable.f079);map.put("[:f080}", R.drawable.f080);map.put("[:f081}", R.drawable.f081);map.put("[:f082}", R.drawable.f082);map.put("[:f083}", R.drawable.f083);map.put("[:f084}", R.drawable.f084);map.put("[:f085}", R.drawable.f085);map.put("[:f086}", R.drawable.f086);map.put("[:f087}", R.drawable.f087);map.put("[:f088}", R.drawable.f088);map.put("[:f089}", R.drawable.f089);map.put("[:f090}", R.drawable.f090);map.put("[:f091}", R.drawable.f091);}@Overridepublic Spanned read(JsonReader in) throws IOException {if (in.peek() == JsonToken.NULL) {in.nextNull();return null;}String origStr = in.nextString();Matcher matcher = pattern.matcher(origStr);StringBuilder stringBuilder = new StringBuilder();int last = 0;while (matcher.find()) {int s = matcher.start();int e = matcher.end();stringBuilder.append(origStr.substring(last, s));String group = matcher.group();Integer emojId = map.get(group);if (emojId == null) {stringBuilder.append(group);} else {stringBuilder.append("<img src='");stringBuilder.append(emojId);stringBuilder.append("'/>");}last = e;}stringBuilder.append(origStr.substring(last, origStr.length()));// String ss = "<img src='" + R.drawable.ic_launcher + "'/>";return Html.fromHtml(stringBuilder.toString(), imageGetter, null);}@Overridepublic void write(JsonWriter arg0, Spanned arg1) throws IOException {}}

import java.net.URLDecoder;import java.util.HashMap;import java.util.Map;import java.util.regex.Matcher;import java.util.regex.Pattern;import org.apache.commons.lang.StringEscapeUtils;import com.itboye.sunsun.R;import com.itboye.sunsun.application.App;import android.text.Html;import android.text.Spanned;/** * 表情转 字符串 * @author Young * */public class Spanned2String {//  <p dir="ltr"><img src="2130837782"><img src="2130837783"></p>//   <p dir="ltr">hello</p>static Pattern pattern;static Map<String,String>map=new HashMap<>();static{pattern=Pattern.compile("<img src=\"\\d+\">");map.put(String.valueOf(R.drawable.f000), "[:f000}");map.put(String.valueOf(R.drawable.f001), "[:f001}");map.put(String.valueOf(R.drawable.f002), "[:f002}");map.put(String.valueOf(R.drawable.f003), "[:f003}");map.put(String.valueOf(R.drawable.f004), "[:f004}");map.put(String.valueOf(R.drawable.f005), "[:f005}");map.put(String.valueOf(R.drawable.f006), "[:f006}");map.put(String.valueOf(R.drawable.f007), "[:f007}");map.put(String.valueOf(R.drawable.f008), "[:f008}");map.put(String.valueOf(R.drawable.f009), "[:f009}");map.put(String.valueOf(R.drawable.f010), "[:f010}");map.put(String.valueOf(R.drawable.f011), "[:f011}");map.put(String.valueOf(R.drawable.f012), "[:f012}");map.put(String.valueOf(R.drawable.f013), "[:f013}");map.put(String.valueOf(R.drawable.f014), "[:f014}");map.put(String.valueOf(R.drawable.f015), "[:f015}");map.put(String.valueOf(R.drawable.f016), "[:f016}");map.put(String.valueOf(R.drawable.f017), "[:f017}");map.put(String.valueOf(R.drawable.f018), "[:f018}");map.put(String.valueOf(R.drawable.f019), "[:f019}");map.put(String.valueOf(R.drawable.f020), "[:f020}");map.put(String.valueOf(R.drawable.f021), "[:f021}");map.put(String.valueOf(R.drawable.f022), "[:f022}");map.put(String.valueOf(R.drawable.f023), "[:f023}");map.put(String.valueOf(R.drawable.f024), "[:f024}");map.put(String.valueOf(R.drawable.f025), "[:f025}");map.put(String.valueOf(R.drawable.f026), "[:f026}");map.put(String.valueOf(R.drawable.f027), "[:f027}");map.put(String.valueOf(R.drawable.f028), "[:f028}");map.put(String.valueOf(R.drawable.f029), "[:f029}");map.put(String.valueOf(R.drawable.f030), "[:f030}");map.put(String.valueOf(R.drawable.f031), "[:f031}");map.put(String.valueOf(R.drawable.f032), "[:f032}");map.put(String.valueOf(R.drawable.f033), "[:f033}");map.put(String.valueOf(R.drawable.f034), "[:f034}");map.put(String.valueOf(R.drawable.f035), "[:f035}");map.put(String.valueOf(R.drawable.f036), "[:f036}");map.put(String.valueOf(R.drawable.f037), "[:f037}");map.put(String.valueOf(R.drawable.f038), "[:f038}");map.put(String.valueOf(R.drawable.f039), "[:f039}");map.put(String.valueOf(R.drawable.f040), "[:f040}");map.put(String.valueOf(R.drawable.f041), "[:f041}");map.put(String.valueOf(R.drawable.f042), "[:f042}");map.put(String.valueOf(R.drawable.f043), "[:f043}");map.put(String.valueOf(R.drawable.f044), "[:f044}");map.put(String.valueOf(R.drawable.f045), "[:f045}");map.put(String.valueOf(R.drawable.f046), "[:f046}");map.put(String.valueOf(R.drawable.f047), "[:f047}");map.put(String.valueOf(R.drawable.f048), "[:f048}");map.put(String.valueOf(R.drawable.f049), "[:f049}");map.put(String.valueOf(R.drawable.f050), "[:f050}");map.put(String.valueOf(R.drawable.f051), "[:f051}");map.put(String.valueOf(R.drawable.f052), "[:f052}");map.put(String.valueOf(R.drawable.f053), "[:f053}");map.put(String.valueOf(R.drawable.f054), "[:f054}");map.put(String.valueOf(R.drawable.f055), "[:f055}");map.put(String.valueOf(R.drawable.f056), "[:f056}");map.put(String.valueOf(R.drawable.f057), "[:f057}");map.put(String.valueOf(R.drawable.f058), "[:f058}");map.put(String.valueOf(R.drawable.f059), "[:f059}");map.put(String.valueOf(R.drawable.f060), "[:f060}");map.put(String.valueOf(R.drawable.f061), "[:f061}");map.put(String.valueOf(R.drawable.f062), "[:f062}");map.put(String.valueOf(R.drawable.f063), "[:f063}");map.put(String.valueOf(R.drawable.f064), "[:f064}");map.put(String.valueOf(R.drawable.f065), "[:f065}");map.put(String.valueOf(R.drawable.f066), "[:f066}");map.put(String.valueOf(R.drawable.f067), "[:f067}");map.put(String.valueOf(R.drawable.f068), "[:f068}");map.put(String.valueOf(R.drawable.f069), "[:f069}");map.put(String.valueOf(R.drawable.f070), "[:f070}");map.put(String.valueOf(R.drawable.f071), "[:f071}");map.put(String.valueOf(R.drawable.f072), "[:f072}");map.put(String.valueOf(R.drawable.f073), "[:f073}");map.put(String.valueOf(R.drawable.f074), "[:f074}");map.put(String.valueOf(R.drawable.f075), "[:f075}");map.put(String.valueOf(R.drawable.f076), "[:f076}");map.put(String.valueOf(R.drawable.f077), "[:f077}");map.put(String.valueOf(R.drawable.f078), "[:f078}");map.put(String.valueOf(R.drawable.f079), "[:f079}");map.put(String.valueOf(R.drawable.f080), "[:f080}");map.put(String.valueOf(R.drawable.f081), "[:f081}");map.put(String.valueOf(R.drawable.f082), "[:f082}");map.put(String.valueOf(R.drawable.f083), "[:f083}");map.put(String.valueOf(R.drawable.f084), "[:f084}");map.put(String.valueOf(R.drawable.f085), "[:f085}");map.put(String.valueOf(R.drawable.f086), "[:f086}");map.put(String.valueOf(R.drawable.f087), "[:f087}");map.put(String.valueOf(R.drawable.f088), "[:f088}");map.put(String.valueOf(R.drawable.f089), "[:f089}");map.put(String.valueOf(R.drawable.f090), "[:f090}");map.put(String.valueOf(R.drawable.f091), "[:f091}");}public static String parse(Spanned spanned  ) {try {String origHtml= Html.toHtml(spanned);String origStr=origHtml.substring(13, origHtml.length()-5);origStr=StringEscapeUtils.unescapeHtml(origStr);//html 汉字实体编码转换Matcher matcher=pattern.matcher(origStr);//<img src="2130837782">hello<img src="2130837783">StringBuilder stringBuilder=new StringBuilder();int last=0;while (matcher.find()) {int s= matcher.start();int e=matcher.end();stringBuilder.append(origStr.substring( last,s));String group=matcher.group();String id=group.substring(10, group.length()-2);String emojStr=map.get(id);if (emojStr==null) {stringBuilder.append(group);}else{stringBuilder.append(emojStr);} last=e;}stringBuilder.append(origStr.substring(last, origStr.length()));return stringBuilder.toString();} catch (Exception e) {// TODO Auto-generated catch blocke.printStackTrace();return "";}}}

工程代码（需要下载org.apache.commons.lang.jar包）

链接：http://pan.baidu.com/s/1nuWgDFr 密码：22dx

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