245 lines
8.2 KiB
Java
245 lines
8.2 KiB
Java
package org.gcube.portlets.user.reportgenerator.client;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Vector;
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import org.gcube.portlets.d4sreporting.common.shared.AttributeArea;
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import org.gcube.portlets.d4sreporting.common.shared.BasicComponent;
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import org.gcube.portlets.d4sreporting.common.shared.BasicSection;
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import org.gcube.portlets.d4sreporting.common.shared.ComponentType;
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import org.gcube.portlets.d4sreporting.common.shared.Model;
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import org.gcube.portlets.d4sreporting.common.shared.RepeatableSequence;
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import org.gcube.portlets.d4sreporting.common.shared.ReportReferences;
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import org.gcube.portlets.user.reportgenerator.client.events.ItemSelectionEvent;
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import org.gcube.portlets.user.reportgenerator.client.resources.FimesReportTreeStructureResources;
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import com.google.gwt.dom.client.Style.Unit;
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import com.google.gwt.event.logical.shared.SelectionEvent;
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import com.google.gwt.event.logical.shared.SelectionHandler;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.resources.client.ImageResource;
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import com.google.gwt.user.client.Timer;
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import com.google.gwt.user.client.ui.HorizontalPanel;
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import com.google.gwt.user.client.ui.Image;
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import com.google.gwt.user.client.ui.Label;
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import com.google.gwt.user.client.ui.ScrollPanel;
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import com.google.gwt.user.client.ui.Tree;
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import com.google.gwt.user.client.ui.TreeItem;
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import com.google.gwt.user.client.ui.Widget;
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public class ReportStructurePanel extends ScrollPanel{
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Tree t;
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TreeItem root ;
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public ReportStructurePanel(final HandlerManager eventBus, final Model report, final String width, final String height) {
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setWidth(width);
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setHeight(height);
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t = new Tree();
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t.setAnimationEnabled(true);
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root = loadReportRootTree(report);
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t.addItem(root);
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t.addSelectionHandler(new SelectionHandler<TreeItem>() {
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@SuppressWarnings("unchecked")
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public void onSelection(SelectionEvent<TreeItem> event) {
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TreeItem item = event.getSelectedItem();
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HashMap<String,Object> map = (HashMap<String, Object>)item.getUserObject();
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eventBus.fireEvent(new ItemSelectionEvent(map));
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}
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});
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this.add(t);
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root.setState(true);
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getElement().getStyle().setPaddingLeft(10, Unit.PX);
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getElement().getStyle().setPaddingTop(10, Unit.PX);
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expandtree();
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}
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private void expandtree() {
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Timer t = new Timer() {
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@Override
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public void run() {
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for (int i = 0; i < root.getChildCount(); i++) {
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root.getChild(i).setState(true);
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}
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}
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};
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t.schedule(500);
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}
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private TreeItem loadReportRootTree(final Model report) {
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// Add root node
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.root();
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HorizontalPanel node = createNodeWidget(image, "Structure View","gwt-label-rootTree");
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TreeItem root = new TreeItem(node);
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root.setStyleName("treeContainer");
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Vector<BasicSection> sections = report.getSections();
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for(int i = 1; i <= sections.size(); i++) {
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BasicSection s = sections.get(i - 1);
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// Add section item
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image = FimesReportTreeStructureResources.INSTANCE.section();
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node = createNodeWidget(image, "Section " + i,"gwt-label-sectionTree");
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TreeItem sectionItem = addChildItemToParentItem(root, "Section", Integer.toString(i -1), node);
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sectionItem.setState(true);
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addItemsComponent(sectionItem, s.getComponents());
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}
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return root;
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}
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private void addItemsComponent(final TreeItem sectionItem,final List<BasicComponent> components ) {
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for(int i = 0; i < components.size(); i++) {
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BasicComponent c = components.get(i);
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HorizontalPanel node = null;
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switch (c.getType()) {
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case TITLE: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.heading1();
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node = createNodeWidget(image, (String)c.getPossibleContent(),"gwt-label-componentTree");
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break;
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}
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case HEADING_1: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.heading1();
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node = createNodeWidget(image, (String)c.getPossibleContent(),"gwt-label-componentTree");
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break;
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}
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case HEADING_2: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.heading2();
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node = createNodeWidget(image, (String)c.getPossibleContent(),"gwt-label-componentTree");
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break;
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}
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case HEADING_3: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.heading3();
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node = createNodeWidget(image, (String)c.getPossibleContent(),"gwt-label-componentTree");
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break;
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}
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case HEADING_4: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.heading4();
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node = createNodeWidget(image, (String)c.getPossibleContent(),"gwt-label-componentTree");
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break;
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}
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case INSTRUCTION: {
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// ImageResource image = FimesReportTreeStructureResources.INSTANCE.instructions();
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// node = createNodeWidget(image, "Instructions","gwt-label-componentTree");
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break;
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}
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case COMMENT: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.comments();
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node = createNodeWidget(image, "Comment","gwt-label-componentTree");
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break;
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}
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case BODY: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.text();
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node = createNodeWidget(image, "Text","gwt-label-componentTree");
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break;
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}
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case DYNA_IMAGE: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.image();
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node = createNodeWidget(image, "Image","gwt-label-componentTree");
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break;
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}
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case FLEX_TABLE: {
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.table();
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node = createNodeWidget(image, "Table","gwt-label-componentTree");
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break;
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}
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case ATTRIBUTE_MULTI: {
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AttributeArea ar = (AttributeArea) c.getPossibleContent();
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.checkbox();
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node = createNodeWidget(image, ar.getAttrName(),"gwt-label-componentTree");
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break;
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}
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case ATTRIBUTE_UNIQUE: {
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AttributeArea ar = (AttributeArea) c.getPossibleContent();
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.radio();
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node = createNodeWidget(image, ar.getAttrName(),"gwt-label-componentTree");
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break;
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}
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case BODY_TABLE_IMAGE: {
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RepeatableSequence rs = (RepeatableSequence) c.getPossibleContent();
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addItemsComponent(sectionItem, rs.getGroupedComponents());
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break;
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}
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case REPEAT_SEQUENCE: {
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RepeatableSequence rs = (RepeatableSequence) c.getPossibleContent();
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addItemsComponent(sectionItem, rs.getGroupedComponents());
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break;
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}
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case REPORT_REFERENCE: {
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ReportReferences rf = (ReportReferences) c.getPossibleContent();
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ImageResource image = FimesReportTreeStructureResources.INSTANCE.reference();
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node = createNodeWidget(image, rf.getRefType(),"gwt-label-componentTree");
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break;
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}
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case TOC:
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// TODO
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// componentItem = new TreeItem("TOC");
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break;
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case PAGEBREAK:
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// TODO
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// componentItem = new TreeItem("Pagebreak");
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break;
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case TIME_SERIES:
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// TODO
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//componentItem = new TreeItem("Time_Series");
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break;
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}
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if (node != null && c.getType() != ComponentType.REPEAT_SEQUENCE) {
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addChildItemToParentItem(sectionItem, "Component",
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Integer.toString(i), node);
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}
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}
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}
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private TreeItem addChildItemToParentItem(final TreeItem root, final String typeItem,
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final String indexList, final Widget content) {
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TreeItem item = new TreeItem(content);
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// Create userObjet
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HashMap<String, Object> map = new HashMap<String, Object>();
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map.put("item",typeItem );
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map.put("index", indexList);
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map.put("parent", root.getUserObject());
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item.setUserObject(map);
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root.addItem(item);
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return item;
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}
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/**
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* Generates HTML for a tree item with an attached icon.
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* @param imageResource the image resource to use
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* @param title the title of the item
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* @return the resultant HTML
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*/
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private HorizontalPanel createNodeWidget(ImageResource imageResource, String title,
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String cssStyle) {
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HorizontalPanel node = new HorizontalPanel();
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Image image = new Image(imageResource);
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image.setPixelSize(image.getWidth() + 5, image.getHeight());
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node.add(image);
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String shortTitle = title;
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if (shortTitle.length() > 20)
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shortTitle = shortTitle.substring(0,18) + "..";
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Label text = new Label(shortTitle);
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node.add(text);
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return node;
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}
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}
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