edittext实现粘贴表情

 package com.sixin.view;

 import com.sixin.utile.FaceDataUtil;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.text.Editable;
 import android.util.AttributeSet;
 import android.widget.EditText;

 public class CustomEditView extends EditText {
     private static final int ID_PASTE = android.R.id.paste;

     public CustomEditView(Context context, AttributeSet attrs) {
         super(context, attrs);
     }

     @SuppressLint("NewApi")
     @Override
     public boolean onTextContextMenuItem(int id) {
         if (id == ID_PASTE) {
             try {
                 int currentapiVersion = android.os.Build.VERSION.SDK_INT;
                 if (currentapiVersion >= android.os.Build.VERSION_CODES.HONEYCOMB) {
                     android.content.ClipboardManager clipboard = (android.content.ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
                     String value = clipboard.getText().toString();
                     Editable edit = getEditableText();
                     // edit.clear();
                     int index = this.getSelectionStart();
                     if (index < 0 || index >= edit.length()) {
                         edit.append(FaceDataUtil.getIns(getContext()).getExpressionString(getContext(), value, 0.7f));
                     } else {
                         edit.insert(index, FaceDataUtil.getIns(getContext()).getExpressionString(getContext(), value, 0.7f));// 光标所在位置插入文字
                     }

                 } else {
                     android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
                     String value = clipboard.getText().toString();
                     Editable edit = getEditableText();
                     // edit.clear();
                     int index = this.getSelectionStart();
                     if (index < 0 || index >= edit.length()) {
                         edit.append(FaceDataUtil.getIns(getContext()).getExpressionString(getContext(), value, 0.7f));
                     } else {
                         edit.insert(index, FaceDataUtil.getIns(getContext()).getExpressionString(getContext(), value, 0.7f));// 光标所在位置插入文字
                     }
                 }
                 return true;
             } catch (Exception e) {
                 e.printStackTrace();
             }
         }
         return super.onTextContextMenuItem(id);
     }

 }