Android中实现Edittext中输入表情图片的方法
相关代码如下：
package weibo.lixiaodaoaaa.ui;import java.lang.reflect.Field;import java.util.Random;import android.app.Activity;import android.content.Context;import android.graphics.BitmapFactory;import android.os.Bundle;import android.text.SpannableString;import android.text.style.ImageSpan;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.EditText;public class MainActivity extends Activity implements OnClickListener{/** * ******************腾讯微博: http://t.qq.com/lixiaodaoaaa *************** * ******************新浪微博:http://weibo.com/lixiaodaoaaa *************** * ******************by:lixiaodaoaaa *********************** */private Context context;private Button btn1;private EditText et1;public int getRandomResourceId(){try{int randmId = new Random().nextInt(7) + 1;Field field = R.drawable.class.getDeclaredField("face_0" + randmId + "");return field.getInt(null);} catch (Exception e){e.printStackTrace();System.out.println("error is here");}return 0;}@Overridepublic void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);initAllDatas();for (int i = 0; i < 100; i++){btn1.performClick();}}private void initAllDatas(){context = MainActivity.this;btn1 = (Button) findViewById(R.id.btn1);et1 = (EditText) findViewById(R.id.et1);btn1.setOnClickListener(this);}@Overridepublic void onClick(View v){switch (v.getId()) {case R.id.btn1:ImageSpan imageSpan = new ImageSpan(context, BitmapFactory.decodeResource(getResources(),getRandomResourceId()));SpannableString spannableString = new SpannableString("face");spannableString.setSpan(imageSpan, 0, spannableString.length(), SpannableString.SPAN_MARK_MARK);et1.append(spannableString);break;default:break;}}}
源码工程文件下载地址 ：猛击这里
