Java Code Examples for org.htmlcleaner.TagNode#getAttributeByName()

/**
 * 得到url列表
 * @param tagNode
 * @param attr
 * @param xpath
 * @return
 */
public static List<String> getListUrlByXpath(TagNode tagNode, String attr, String xpath) {
    List<String> urls = new ArrayList<>();
    try {
        Object[] objs = tagNode.evaluateXPath(xpath);
        if (objs != null && objs.length > 0) {
            for (Object obj : objs) {
                TagNode aTagNode = (TagNode) obj;
                String url = aTagNode.getAttributeByName(attr);
                urls.add("https:" + url);
            }
        }
        return urls;
    } catch (XPatherException e) {
        e.printStackTrace();
    }
    return null;
}
 

@Override
public void handleTagNode(TagNode node, SpannableStringBuilder builder,
		int start, int end, Style style, SpanStack spanStack) {
	
	String align = node.getAttributeByName("align");

	if ( "right".equalsIgnoreCase(align) ) {
	    style = style.setTextAlignment(Style.TextAlignment.RIGHT);
	} else if ( "center".equalsIgnoreCase(align) ) {
           style =  style.setTextAlignment(Style.TextAlignment.CENTER);
	} else if ( "left".equalsIgnoreCase(align) ) {
           style =  style.setTextAlignment(Style.TextAlignment.LEFT);
	}
	
	super.handleTagNode(node, builder, start, end, style, spanStack);
}
 

private void parseCustomHtmlTag(HtmlCleaner htmlCleaner, Map<String, String> plugin, TagNode tag, String tagName) throws IOException {
    if ("plugin".equals(tagName) && tag.hasAttribute("name")) {
        tag.setForeignMarkup(true);
        Map<String, String> tmp = new LinkedHashMap<>(tag.getAttributes());
        tmp.put("_tmp", System.currentTimeMillis() + "");
        tag.setAttributes(tmp);
        SimpleHtmlSerializer serializer = new SimpleHtmlSerializer(htmlCleaner.getProperties());
        StringWriter stringWriter = new StringWriter();
        tag.serialize(serializer, stringWriter);
        String content = stringWriter.toString();
        try {
            String url = "/" + tag.getAttributeByName("name") + "/" + tag.getAttributeByName("view");
            if (tag.hasAttribute("param")) {
                url += "?" + tag.getAttributeByName("param");
            }
            CloseResponseHandle handle = PluginHelper.getContext(url, "GET", request, false, adminTokenVO);
            byte[] bytes = IOUtil.getByteByInputStream(handle.getT().getEntity().getContent());
            plugin.put(content, new String(bytes, StandardCharsets.UTF_8));
        } catch (Exception e) {
            LOGGER.error("", e);
        }
    }
}
 

/**
 * 根据xpath和属性获取对应标签的属性值
 *
 * @param tagNode
 * @param attr
 * @param xpath
 * @return
 */
public static String getAttrByXpath(TagNode tagNode, String attr, String xpath) {
    try {
        Object[] objs = tagNode.evaluateXPath(xpath);
        if (objs != null && objs.length > 0) {
            TagNode node = (TagNode) objs[0];
            return node.getAttributeByName(attr);
        }
    } catch (XPatherException e) {
        e.printStackTrace();
    }
    return null;
}
 

@Override public void beforeChildren(TagNode node, SpannableStringBuilder builder) {
    TodoItems todoItem = null;
    if (node.getChildTags() != null && node.getChildTags().length > 0) {
        for (TagNode tagNode : node.getChildTags()) {
            Logger.e(tagNode.getName(), tagNode.getText());
            if (tagNode.getName() != null && tagNode.getName().equals("input")) {
                todoItem = new TodoItems();
                todoItem.isChecked = tagNode.getAttributeByName("checked") != null;
                break;
            }
        }
    }
    if ("ol".equals(getParentName(node))) {
        builder.append(String.valueOf(getMyIndex(node))).append(". ");
    } else if ("ul".equals(getParentName(node))) {
        if (todoItem != null) {
            if (checked == null || unchecked == null) {
                builder.append(todoItem.isChecked ? "☑" : "☐");
            } else {
                builder.append(SpannableBuilder.builder()
                        .append(todoItem.isChecked ? checked : unchecked))
                        .append(" ");
            }
        } else {
            builder.append("\u2022 ");
        }
    }
}
 

@Override public void handleTagNode(TagNode node, SpannableStringBuilder builder, int start, int end) {
    String src = node.getAttributeByName("src");
    if (!InputHelper.isEmpty(src)) {
        builder.append("");
        if (isNull()) return;
        DrawableGetter imageGetter = new DrawableGetter(textView, width);
        builder.setSpan(new ImageSpan(imageGetter.getDrawable(src)), start, builder.length(), SPAN_EXCLUSIVE_EXCLUSIVE);
        builder.setSpan(new CenterSpan(), start, builder.length(), SPAN_EXCLUSIVE_EXCLUSIVE);
        appendNewLine(builder);
    }
}
 

@Override public void handleTagNode(TagNode node, SpannableStringBuilder spannableStringBuilder, int start, int end) {
    String href = node.getAttributeByName("href");
    if (href != null) {
        spannableStringBuilder.setSpan(new LinkSpan(href, linkColor), start, end, 33);
    } else if (node.getText() != null) {
        spannableStringBuilder.setSpan(new LinkSpan("https://github.com/" + node.getText().toString(), linkColor), start, end, 33);
    }
}
 

@Override
public boolean matches(TagNode tagNode) {

    if ( tagNode == null ) {
        return false;
    }

    //If a tag name is given it should match
    if (tagName != null && tagName.length() > 0 && ! tagName.equals(tagNode.getName() ) ) {
        return  false;
    }

    String classAttribute = tagNode.getAttributeByName("class");
    return classAttribute != null && classAttribute.equals(className);
}
 

@Override
public boolean matches(TagNode tagNode) {

    if ( tagNode == null ) {
        return false;
    }

    String idAttribute = tagNode.getAttributeByName("id");
    return idAttribute != null && idAttribute.equals( id );
}
 

@Override
public void handleTagNode(TagNode node, SpannableStringBuilder builder, int start, int end,
                          Style useStyle, SpanStack spanStack) {

    if ( node.getAttributeByName("border") != null ) {
        Log.d("BorderAttributeHandler", "Adding BorderSpan from " + start + " to " + end);
        spanStack.pushSpan(new BorderSpan(useStyle, start, end, getSpanner().isUseColoursFromStyle() ), start, end);
    }

    super.handleTagNode(node, builder, start, end, useStyle, spanStack);

}
 

@Override
public void handleTagNode(TagNode node, SpannableStringBuilder builder, int start, int end, Style useStyle,
                          SpanStack spanStack) {

    String styleAttr = node.getAttributeByName("style");

    if ( getSpanner().isAllowStyling() && styleAttr != null ) {
        super.handleTagNode(node, builder, start, end,
                parseStyleFromAttribute(useStyle, styleAttr),
                spanStack);
    } else {
        super.handleTagNode(node, builder, start, end, useStyle, spanStack);
    }

}
 

@Override
public void handleTagNode(TagNode node, SpannableStringBuilder builder,
		int start, int end, SpanStack spanStack) {

	final String href = node.getAttributeByName("href");
	spanStack.pushSpan(new URLSpan(href), start, end);
}
 

private Table getTable(TagNode node) {

        String border = node.getAttributeByName("border");

        boolean drawBorder = !"0".equals(border);

        Table result = new Table(drawBorder);

        readNode(node, result);

        return result;
    }
 

private Table getTable(TagNode node) {

        String border = node.getAttributeByName("border");

        boolean drawBorder = !"0".equals(border)&& border!=null ;

		Table result = new Table(drawBorder);

		readNode(node, result);

		return result;
	}