LiteIconActivityV1.java 文件源码

private Set<String> getIcons() {
//        Set<String> iconSet = new TreeSet<>(); // 字母顺序
        Set<String> iconSet = new LinkedHashSet<>(); // 录入顺序
        XmlResourceParser parser = getResources().getXml(R.xml.drawable);
        try {
            int event = parser.getEventType();
            while (event != XmlPullParser.END_DOCUMENT) {
                if (event == XmlPullParser.START_TAG) {
                    if (!"item".equals(parser.getName())) {
                        event = parser.next();
                        continue;
                    }
                    iconSet.add(parser.getAttributeValue(null, "drawable"));
                }
                event = parser.next();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return iconSet;
    }