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package com.fr.plugin.event.manager.ui;
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import com.fr.design.designer.creator.XCreator;
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import com.fr.design.designer.creator.XLayoutContainer;
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import com.fr.design.designer.creator.XWAbsoluteBodyLayout;
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import com.fr.design.designer.creator.XWFitLayout;
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import com.fr.design.layout.FRGUIPaneFactory;
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import com.fr.design.mainframe.FormDesigner;
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import com.fr.plugin.event.manager.data.MyTree;
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import com.fr.plugin.event.manager.data.MyWidget;
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import javax.swing.JPanel;
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import java.awt.BorderLayout;
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import java.awt.Component;
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/**
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* 决策报表下的事件管理器面板
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* @author Joe
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* Created by Joe on 12/11/2020
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*/
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public class FormEventManagerPane extends EventManagerPane<FormDesigner> {
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// 组件树
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private MyTree tree;
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private final int ABSOLUTE_AS_BODY_NOT_FOUND = -1;
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/**
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* 先调用super.initComponents(),执行initData()
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* 之后tree已经被初始化了
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*
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* @param container
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*/
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@Override
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protected void initComponents(JPanel container) {
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super.initComponents(container);
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container.setLayout(FRGUIPaneFactory.createBorderLayout());
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eventConfigPane = new EventConfigPane(tree, true);
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container.add(eventConfigPane, BorderLayout.CENTER);
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}
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@Override
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public void initData(FormDesigner target) {
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tree = new MyTree();
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Component root = target.getTopContainer();
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traversalComponent(root);
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filterWidget(tree);
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}
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/**
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* 当initComponents执行完后调用
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*/
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@Override
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public void complete() {
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// do nothing
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}
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/**
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* 遍历生成组件树
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* @param root
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*/
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private void traversalComponent(Component root) {
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if (root instanceof XLayoutContainer) {
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MyWidget rootWidget = new MyWidget((XLayoutContainer) root);
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// form节点本身
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if (rootWidget.getWidget().getListenerSize() > 0) {
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rootWidget.setHasEvent(true);
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}
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tree.setData(rootWidget);
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for (int i = 0; i < tree.getElementsIndex().size(); i++) {
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MyTree myTree = tree.getElementsIndex().get(i);
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XCreator myCreator = ((MyWidget) myTree.getData()).getCreator();
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if (!myCreator.isComponentTreeLeaf()) {
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// 非叶子节点
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XLayoutContainer xLayout = (XLayoutContainer) myCreator;
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for (int j = 0; j < xLayout.getShowXCreatorCount(); j++) {
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XCreator creator = xLayout.getXCreator(j);
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int absoluteBodyIndex = getAbsoluteBodyIndex(creator);
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MyWidget myWidget;
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// 绝对布局作为body的时候不显示自适应布局父层
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if (absoluteBodyIndex > ABSOLUTE_AS_BODY_NOT_FOUND) {
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myWidget = new MyWidget((XCreator) creator.getComponent(absoluteBodyIndex));
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} else {
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myWidget = new MyWidget(creator.getXCreator());
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}
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if (myWidget.getWidget().getListenerSize() > 0) {
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myWidget.setHasEvent(true);
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}
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myTree.addChild(myWidget);
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}
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}
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}
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}
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}
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/**
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* 从底向上,如果节点的控件没有事件,就把它删除
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* 保留有事件的叶子节点 和 它们的父节点
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*
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* @param tree
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*/
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private void filterWidget(MyTree tree) {
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for (int i = tree.getElementsIndex().size() - 1; i >= 0; i--) {
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MyTree tempTree = tree.getElementsIndex().get(i);
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if (tempTree.isLeaf() && tempTree.getData() instanceof MyWidget) {
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if (!((MyWidget) tempTree.getData()).isHasEvent()) {
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tree.removeChild(tempTree);
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}
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}
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}
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}
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private int getAbsoluteBodyIndex(XCreator xCreator) {
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//绝对布局作为body,父层是自适应布局,找到绝对布局位于父层的index
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int index = ABSOLUTE_AS_BODY_NOT_FOUND;
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if (xCreator.acceptType(XWFitLayout.class)) {
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XWFitLayout bodyFitLayout = (XWFitLayout) xCreator;
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for (int i = 0; i < bodyFitLayout.getXCreatorCount(); i++) {
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//类型是绝对布局并且还是body
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if (bodyFitLayout.getXCreator(i).acceptType(XWAbsoluteBodyLayout.class)) {
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index = i;
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}
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}
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}
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return index;
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}
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}
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