1. 程式人生 > >向EditText輸入圖片和刪除一個字元或圖片

向EditText輸入圖片和刪除一個字元或圖片

 新增圖片

    public static void addImg(EditText et, int res, String name, Context mc) {
        Drawable drawable = mc.getResources().getDrawable(res);
        drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
        SpannableString spannable = new SpannableString(name);
        ImageSpan span = new ImageSpan(drawable, ImageSpan.ALIGN_BASELINE);
        spannable.setSpan(span, 0, name.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
        et.append(spannable);
    }

 刪除功能

 private void deleteChar(EditText editText) {
        if (editText == null) {
            return;
        }
        KeyEvent event = new KeyEvent(0, 0, 0, KeyEvent.KEYCODE_DEL, 0, 0, 0,
                0, KeyEvent.KEYCODE_ENDCALL);
        editText.dispatchKeyEvent(event);
    }