Android显示表情对话框

final EditText editface=(EditText) this.findViewById(R.id.EditText);
List<Map<String,Object>> list=getGridData();
        GridView grid=(GridView) View.inflate(this,R.layout.pop, null).findViewById(R.id.gridview);;
        grid.setAdapter(new MyAdapter(this, list));
        final Dialog dialog=new Dialog(this, R.style.FullScreenDialog);
        dialog.setContentView(grid);

                dialog.show();

grid.setOnItemClickListener(new OnItemClickListener()
        {
            public void onItemClick(AdapterView<?> arg0, View arg1, int position,long arg3)
            {
                String html="<img src="+list.get(position).get("name")+" />";

                CharSequence Text=Html.fromHtml(html, new ImageGetter()
                {
                    public Drawable getDrawable(String source)
                    {
                        Drawable drawable=getResources().getDrawable(getResourceID(source));
                        drawable.setBounds(, , drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
                        return drawable;
                    }
                }, null);

                dialog.dismiss();

                editface.append(Text);
            }
        });

    //根据资源的名字找到他的Id号
    public int getResourceID(String name)
    {
        System.out.println(name);
        try
        {
            Field field=R.drawable.class.getField(name);

            return Integer.valueOf(field.getInt(name));
        } catch (Exception e)
        {
            e.printStackTrace();
        }
        return ;

    }

    public List<Map<String,Object>> getGridData()
    {
        List<Map<String,Object>> list=new ArrayList<Map<String,Object>>();
        try
        {
            Field[] field=R.drawable.class.getFields();
            for(Field f:field)
            {

                    if(f.getName().indexOf("f0")!=-)
                    {
                        Map<String, Object> map=new HashMap<String,Object>();
                        int id=f.getInt(R.drawable.class);
                        map.put("image", id);
                        //src中的图片的名字必须在drawable中存在该图片
                        map.put("name", f.getName().toString());
                        list.add(map);
                    }

            }
        }catch (Exception e) {
            e.printStackTrace();
        }
        return list;
    }

效果图：