160 lines
4.3 KiB
Java
160 lines
4.3 KiB
Java
package org.gcube.portlets.user.workspace.client.view.toolbars;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import org.gcube.portlets.user.workspace.client.AppController;
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import org.gcube.portlets.user.workspace.client.event.PathElementSelectedEvent;
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import org.gcube.portlets.user.workspace.client.model.FileModel;
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import org.gcube.portlets.user.workspace.client.resources.Resources;
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import com.extjs.gxt.ui.client.event.ButtonEvent;
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import com.extjs.gxt.ui.client.event.Events;
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import com.extjs.gxt.ui.client.event.Listener;
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import com.extjs.gxt.ui.client.widget.HorizontalPanel;
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import com.extjs.gxt.ui.client.widget.Text;
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import com.extjs.gxt.ui.client.widget.WidgetComponent;
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import com.extjs.gxt.ui.client.widget.button.Button;
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import com.google.gwt.core.shared.GWT;
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import com.google.gwt.user.client.ui.Image;
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/**
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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*
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*/
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public class GxtBreadcrumbPathPanel {
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private static final String ROOT_NAME = "Workspace";
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private HorizontalPanel hpToolBar = new HorizontalPanel();
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private Text txtPath = new Text("PATH ");
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private LinkedHashMap<String, FileModel> hashFileModel = new LinkedHashMap<String, FileModel>();// Ordered-HashMap
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boolean rootAdded = false;
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protected WidgetComponent hardDiskIcon = new WidgetComponent(new Image (Resources.getImageHardDisk()));
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private FileModel lastParent;
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public GxtBreadcrumbPathPanel() {
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hpToolBar = new HorizontalPanel();
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hpToolBar.setId("myToolbarPath");
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hpToolBar.setHeight("25px");
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initToolbar();
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}
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public HorizontalPanel getToolBarPathPanel() {
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return hpToolBar;
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}
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public void setPath(List<FileModel> parents) {
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initToolbarWithoutFakeRoot();
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refreshSize();
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if (parents != null && parents.size() > 0) {
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ArrayList<Button> listButtons = new ArrayList<Button>();
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hashFileModel = new LinkedHashMap<String, FileModel>();
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// arrayFileModel = new ArrayList<FileModel>();
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for (FileModel parent : parents) {
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Button butt = new Button(parent.getName());
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butt.setId(parent.getIdentifier());
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butt.setStyleAttribute("top", "-4px");
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butt.setStyleName("button-hyperlink");
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// butt.setHeight(12);
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hashFileModel.put(parent.getIdentifier(), parent);
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// arrayFileModel.set(parent.getIdentifier(),parent);
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butt.addListener(Events.OnClick, new Listener<ButtonEvent>() {
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@Override
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public void handleEvent(ButtonEvent be) {
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// Window.alert("Name " + be.getButton().getText() +
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// " ID: "+ be.getButton().getId());
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FileModel target = hashFileModel.get(be.getButton().getId());
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AppController.getEventBus().fireEvent(new PathElementSelectedEvent(target));
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}
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});
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listButtons.add(butt);
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}
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int size = listButtons.size();
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for (int i = 0; i < size - 1; i++) {
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hpToolBar.add(listButtons.get(i));
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hpToolBar.add(new WidgetComponent(new Image(Resources.getImagePathSeparator())));
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// toolBar.getWidth();
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}
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lastParent = parents.get(parents.size()-1);
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hpToolBar.add(listButtons.get(size - 1)); // Add last element
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hpToolBar.layout(true);
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int currentWidth = hpToolBar.el().getChild(0).getRegion().right;
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int maxWidth = hpToolBar.getWidth();
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// GWT.log("toolBar maxWidth width is: "+maxWidth);
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// GWT.log("toolBar currentWidth is: "+currentWidth);
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}
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}
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public boolean breadcrumbIsEmpty(){
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if(hashFileModel.size() == 0)
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return true;
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return false;
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}
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public FileModel getLastParent(){
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return lastParent;
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}
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private void initToolbar() {
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hpToolBar.removeAll();
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hpToolBar.setStyleName("myToolbar");
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hpToolBar.setStyleAttribute("padding-top", "5px");
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txtPath.setStyleAttribute("padding-right", "10px");
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hpToolBar.add(new WidgetComponent(new Image(Resources.getImagePathSeparator())));
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hpToolBar.layout(true);
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Button butt = new Button(ROOT_NAME);
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butt.setId("");
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butt.setStyleAttribute("top", "-4px");
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butt.setStyleName("button-hyperlink");
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hpToolBar.add(butt);
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}
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private void initToolbarWithoutFakeRoot() {
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hpToolBar.removeAll();
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hpToolBar.setStyleName("myToolbar");
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hpToolBar.setStyleAttribute("padding-top", "5px");
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txtPath.setStyleAttribute("padding-right", "10px");
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hpToolBar.add(new WidgetComponent(new Image(Resources.getImagePathSeparator())));
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hpToolBar.layout(true);
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}
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/**
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*
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*/
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public void refreshSize() {
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GWT.log("Refreshed size");
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}
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}
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