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);
    }

}