plugin-event-manager/src/main/java/com/fr/plugin/event/manager/ui/WorkbookEventManagerPane.java

package com.fr.plugin.event.manager.ui;

import com.fr.design.gui.frpane.UITabbedPane;
import com.fr.design.layout.FRGUIPaneFactory;
import com.fr.form.main.parameter.FormParameterUI;
import com.fr.form.ui.Widget;
import com.fr.general.IOUtils;
import com.fr.main.TemplateWorkBook;
import com.fr.main.parameter.ReportParameterAttr;
import com.fr.plugin.event.manager.data.MyNode;
import com.fr.plugin.event.manager.data.MyTree;
import com.fr.plugin.event.manager.data.MyWidget;
import com.fr.plugin.event.manager.utils.CommonConstants;
import com.fr.report.cell.CellElement;
import com.fr.report.cell.TemplateCellElement;
import com.fr.report.cell.cellattr.highlight.DefaultHighlight;
import com.fr.report.cell.cellattr.highlight.WidgetHighlightAction;
import com.fr.report.elementcase.ElementCase;
import com.fr.report.poly.PolyECBlock;
import com.fr.report.report.Report;

import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.awt.BorderLayout;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 * @author Joe
 * Created by Joe on 12/11/2020
 */
public class WorkbookEventManagerPane extends EventManagerPane<TemplateWorkBook> {
    private MyTree parameterTree;
    private List<MyTree> cellWidgetTrees;

    private UITabbedPane tabbedPane;
    private CellWidgetPane cellWidgetPane;

    @Override
    protected void initComponents(JPanel container) {
        super.initComponents(container);
        tabbedPane = new UITabbedPane();
        cellWidgetPane = new CellWidgetPane(cellWidgetTrees);
        eventConfigPane = new EventConfigPane(parameterTree, true);
        initListener();
        tabbedPane.addTab(cellWidgetPane.tabTitle(), cellWidgetPane);
        tabbedPane.addTab(com.fr.design.i18n.Toolkit.i18nText("Fine-Plugin_Event_Manager_Tab_Para"), eventConfigPane);

        container.setLayout(FRGUIPaneFactory.createBorderLayout());
        container.add(tabbedPane, BorderLayout.CENTER);
    }

    /**
     * 增加tab切换的监听
     */
    private void initListener() {
        tabbedPane.addChangeListener(new ChangeListener() {
            @Override
            public void stateChanged(ChangeEvent e) {
                JTabbedPane pane = (JTabbedPane) e.getSource();
                int selectedIndex = pane.getSelectedIndex();
                if (selectedIndex == 0) {
                    // 从para到cell
                    eventConfigPane.update();
                    cellWidgetPane.refreshUI();
                } else {
                    // 从cell到para
                    cellWidgetPane.update();
                    eventConfigPane.refreshUI();
                }
            }
        });
    }

    @Override
    public void initData(TemplateWorkBook target) {
        parameterTree = new MyTree();
        initParaWidget(target);
        cellWidgetTrees = new ArrayList<>();
        initCellWidget(target);
    }

    /**
     * 初始化参数面板组件树
     *
     * @param workBook
     */
    private void initParaWidget(TemplateWorkBook workBook) {
        // 获取模板的参数属性对象
        ReportParameterAttr reportParameterAttr = workBook.getReportParameterAttr();
        // 获取参数面板对象
        if (reportParameterAttr != null) {
            FormParameterUI parameterUI = (FormParameterUI) reportParameterAttr.getParameterUI();
            if (parameterUI != null) {
                Widget para = parameterUI.getParaContainer();
                // 根节点
                MyWidget root = new MyWidget(para);
                if (para.getListenerSize() > 0) {
                    root.setHasEvent(true);
                }
                parameterTree.setData(root);
                // 获取参数面板所有控件
                Widget[] widgets = parameterUI.getAllWidgets();
                for (int i = 1; i < widgets.length; i++) {
                    if (widgets[i].getListenerSize() > 0) {
                        // 控件有事件
                        MyWidget paraWidget = new MyWidget(widgets[i]);
                        paraWidget.setHasEvent(true);
                        parameterTree.addChild(paraWidget);
                    }
                }
            }
        }
    }

    /**
     * 初始化单元格/条件属性控件的树数组
     * @param workBook
     */
    private void initCellWidget(TemplateWorkBook workBook) {
        // 获取单元格控件
        for (int i = 0; i < workBook.getReportCount(); i++) {
            // 通过模板对象，获取报表页对象
            Report report = workBook.getReport(i);
            if (report != null) {
                // 新建树，根节点为 MySheet
                MyNode root = new MyNode(workBook.getReportName(i));
                MyTree tempSheetTree = new MyTree(root);
                boolean hasWidgetEvent = false;
                Iterator it = report.iteratorOfElementCase();
                while (it.hasNext()) {
                    // 通过迭代器，获取格子报表页对象
                    ElementCase elementCase = (ElementCase) it.next();
                    if (elementCase instanceof PolyECBlock) {
                        // 如果是聚合报表块，给节点添加名字
                        MyNode block = new MyNode(((PolyECBlock) elementCase).getBlockName());
                        // 设置图标，避免奇怪的错误
                        block.setIcon(IOUtils.readIcon(CommonConstants.BLOCK_ICON_PATH));
                        MyTree tempBlockTree = new MyTree(block);
                        if (initTree(tempBlockTree, elementCase)) {
                            // 如果块有事件，添加此块，并且这个sheet也要被添加
                            tempSheetTree.addChild(tempBlockTree);
                            hasWidgetEvent = true;
                        }
                    } else {
                        // 如果是普通报表
                        hasWidgetEvent = initTree(tempSheetTree, elementCase);
                    }
                }
                if (hasWidgetEvent) {
                    // 把有事件的sheet加入列表中
                    cellWidgetTrees.add(tempSheetTree);
                }
            }
        }
    }

    /**
     * 初始化单棵树，一个报表块对应一棵树
     * @param tree 树根
     * @param elementCase 报表块
     * @return 这棵树是否含带事件的组件
     */
    private boolean initTree(MyTree tree, ElementCase elementCase) {
        boolean hasWidgetEvent = false;
        Iterator cellIterator = elementCase.cellIterator();
        while (cellIterator.hasNext()) {
            // 通过迭代器，获取单元格对象
            CellElement cell = (CellElement) cellIterator.next();
            if (cell instanceof TemplateCellElement) {
                if (((TemplateCellElement) cell).getWidget() != null) {
                    // 获取单元格控件
                    Widget widget0 = ((TemplateCellElement) cell).getWidget();
                    if (widget0.getListenerSize() > 0) {
                        // 控件有事件
                        MyWidget cellWidget = new MyWidget(widget0);
                        cellWidget.setNodeName(cell.toString());
                        cellWidget.setHasEvent(true);
                        tree.addChild(cellWidget);
                        hasWidgetEvent = true;
                    }
                }
                // 获取条件属性控件
                if (((TemplateCellElement) cell).getHighlightGroup() != null) {
                    int highlightSize = ((TemplateCellElement) cell).getHighlightGroup().size();
                    for (int j = 0; j < highlightSize; j++) {
                        // 获取条件属性对象
                        DefaultHighlight highlight = (DefaultHighlight) ((TemplateCellElement) cell).getHighlightGroup().getHighlight(j);
                        for (int k = 0; k < highlight.actionCount(); k++) {
                            if (highlight.getHighlightAction(k) instanceof WidgetHighlightAction) {
                                // 获取条件属性控件
                                WidgetHighlightAction highlightAction = (WidgetHighlightAction) highlight.getHighlightAction(k);
                                MyWidget highlightWidget = new MyWidget(highlightAction.getWidget());
                                // 条件属性控件的命名不同于单元格控件
                                highlightWidget.setNodeName(cell.toString() + "(" + highlight.getName() + ")");
                                highlightWidget.setHasEvent(true);
                                tree.addChild(highlightWidget);
                                hasWidgetEvent = true;
                            }
                        }
                    }
                }
            }
        }
        return hasWidgetEvent;
    }

    /**
     * 当initComponents执行完后调用
     */
    @Override
    public void complete() {
        // do nothing
    }

    /**
     * 重写父类，同时更新两个tab的内容
     */
    @Override
    public void update() {
        eventConfigPane.update();
        cellWidgetPane.update();
    }

}