EditText 里面插入图片

最新推荐文章于 2019-01-28 17:57:50 发布

lideguo1979

最新推荐文章于 2019-01-28 17:57:50 发布

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文章标签： string random null

本文介绍了一段代码，实现随机表情插入功能，并通过图片预览展示效果。

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public void onClick_RandomInsertFace(View v)
        {
                int[] faces = new int[]
                {       R.drawable.face1,
                        R.drawable.face2,
                        R.drawable.face3,
                        R.drawable.face4,
                        R.drawable.face5,
                        R.drawable.face6 };//图片数组，从R.java 里面加载
                ImageGetter imageGetter = new ImageGetter()
                {

                        @Override
                        public Drawable getDrawable(String source)
                        {
                                int id = Integer.parseInt(source);
                                Drawable d = getResources().getDrawable(id);
                                d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
                                return d;
                        }
                };
                editText.append(Html.fromHtml("<img src='"
                                + faces[new Random().nextInt(6)] + "'/>", imageGetter, null));

}

gridview.setOnItemClickListener(new OnItemClickListener() {
                     public void onItemClick(AdapterView<?> parent, View v, int position, long id)
                     {
                              ImageGetter imageGetter = new ImageGetter() {
                        public Drawable getDrawable(String source) {
                        int id = Integer.parseInt(source);
                        Drawable d = getResources().getDrawable(id);
                        d.setBounds(0, 0, 22, 22);
                        return d;
                        }
                              };
                              CharSequence cs = Html.fromHtml("<img src='" + mThumbIds[position]+ "'/>",imageGetter, null);
                              edittext001.setText(edittext001.getText().append(cs));
                  System.out.println("huahuaa==--------->" + edittext001.getText());
                                       System.out.println("aaass-------------->" +FilterHtml(Html.toHtml(edittext001.getText())));

                     }
            });