demo-widget-ztree/src/main/java/com/fr/plugin/widget/ztree/core/ZTree.java

package com.fr.plugin.widget.ztree.core;

import com.fanruan.api.i18n.I18nKit;
import com.fanruan.api.json.JSONKit;
import com.fanruan.api.net.NetworkKit;
import com.fanruan.api.report.form.category.TextWidget;
import com.fanruan.api.util.ArrayKit;
import com.fanruan.api.xml.XmlKit;
import com.fr.data.act.Producer;
import com.fr.form.ui.DataControl;
import com.fr.form.ui.concept.data.ValueInitializer;
import com.fr.intelli.record.Focus;
import com.fr.json.JSONArray;
import com.fr.json.JSONObject;
import com.fr.plugin.context.PluginContexts;
import com.fr.record.analyzer.EnableMetrics;
import com.fr.stable.script.CalculatorProvider;
import com.fr.stable.web.Repository;
import com.fr.stable.web.SessionProvider;
import com.fr.stable.xml.XMLPrintWriter;
import com.fr.stable.xml.XMLableReader;

import javax.servlet.http.HttpServletRequest;

/**
 * Created by richie on 15/11/17.
 */
@EnableMetrics
public class ZTree extends TextWidget implements DataControl, Producer {

    private ValueInitializer widgetValue;

    private ZTreeNode treeNode;

    private ZTreeAttr treeAttr = new ZTreeAttr();


    @Override
    public String getFormatText() {
        return null;
    }

    @Override
    public String getDataBindDefaultValue(CalculatorProvider calculator) {
        return null;
    }

    /**
     * 控件初始值的可能类型
     *
     * @return 多种类型组成的数组
     */
    @Override
    public int[] getValueType() {
        return new int[]{TYPE_STRING, TYPE_DATABINDING, TYPE_FORMULA};
    }

    @Override
    public String[] supportedEvents() {
        return new String[]{AFTEREDIT};
    }

    @Override
    public void setWidgetValue(ValueInitializer value) {
        widgetValue = value;
    }

    @Override
    public ValueInitializer getWidgetValue() {
        return widgetValue;
    }

    public ZTreeNode getTreeNode() {
        return treeNode;
    }

    public void setTreeNode(ZTreeNode treeNode) {
        this.treeNode = treeNode;
    }

    public void setSelectStyle(ZTreeStyle style) {
        treeAttr.setCheckStyle(style);
    }

    public ZTreeStyle getSelectStyle() {
        return treeAttr.getCheckStyle();
    }

    public ZTreeCascade getCascade() {
        return treeAttr.getCascade();
    }

    public void setCascade(ZTreeCascade cascade) {
        treeAttr.setCascade(cascade);
    }

    public int getPopupHeight() {
        return treeAttr.getPopupHeight();
    }

    public void setPopupHeight(int popupHeight) {
        treeAttr.setPopupHeight(popupHeight);
    }

    @Override
    public void createValueResult(CalculatorProvider calculatorProvider, JSONObject jsonObject) {

    }

    @Override
    public String getXType() {
        return "ztree";
    }


    @Override
    public String[] dependence(CalculatorProvider calculatorProvider) {
        return ArrayKit.EMPTY_STRING_ARRAY;
    }

    @Override
    @Focus(id = "com.fr.plugin.widget.ztree", text = "Plugin-ZTree")
    public void mixinJSON(Repository repository, CalculatorProvider calculatorProvider, JSONObject jsonObject) {
        if (treeAttr != null) {
            treeAttr.mixConfig(jsonObject);
        }
    }

    @Override
    public JSONArray createJSONData(SessionProvider session, CalculatorProvider c, HttpServletRequest req) {
        if (treeNode == null) {
            return JSONKit.createJSONArray();
        }
        if ((PluginContexts.currentContext().isAvailable())) {
            String pv = NetworkKit.getHTTPRequestParameter(req, "pv");
            int level = NetworkKit.getHTTPRequestIntParameter(req, "level", ZTreeNode.ROOT_LEVEL);
            String text = NetworkKit.getHTTPRequestParameter(req, "text");
            String value = NetworkKit.getHTTPRequestParameter(req, "value");
            boolean checked = NetworkKit.getHTTPRequestBoolParameter(req, "checked");
            ZTreeNode node = treeNode.findNode(level);
            if (node != null) {
                return node.toJSONArray(c, level, text, value, pv, checked && treeAttr.getCascade().isCascade());
            } else {
                return new JSONArray();
            }
        } else {
            JSONArray errorMsg = JSONKit.createJSONArray();
            errorMsg.put(JSONKit.create().put("text", I18nKit.getLocText("Plugin-ZTree_License_Expired")).put("value", I18nKit.getLocText("Plugin-ZTree_License_Expired")));
            return errorMsg;
        }
    }

    @Override
    public void readXML(XMLableReader reader) {
        super.readXML(reader);
        if (reader.isChildNode()) {
            String tagName = reader.getTagName();
            if (ZTreeNode.XML_TAG.equals(tagName)) {
                treeNode = (ZTreeNode) XmlKit.readXMLable(reader);
            } else if (ZTreeAttr.XML_TAG.equals(tagName)) {
                treeAttr = (ZTreeAttr) XmlKit.readXMLable(reader);
            }
        }
    }

    @Override
    public void writeXML(XMLPrintWriter writer) {
        super.writeXML(writer);
        if (treeNode != null) {
            XmlKit.writeXMLable(writer, treeNode, ZTreeNode.XML_TAG);
        }
        if (treeAttr != null) {
            XmlKit.writeXMLable(writer, treeAttr, ZTreeAttr.XML_TAG);
        }
    }
}