plugins/org.eclipse.osee.ats.ide/src/org/eclipse/osee/ats/ide/editor/tab/workflow/header/WfeAssigneesHeader.java

/*********************************************************************
 * Copyright (c) 2010 Boeing
 *
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Boeing - initial API and implementation
 **********************************************************************/

package org.eclipse.osee.ats.ide.editor.tab.workflow.header;

import org.eclipse.osee.ats.api.IAtsWorkItem;
import org.eclipse.osee.ats.api.user.AtsCoreUsers;
import org.eclipse.osee.ats.ide.column.AssigneeColumnUI;
import org.eclipse.osee.ats.ide.editor.WorkflowEditor;
import org.eclipse.osee.ats.ide.internal.Activator;
import org.eclipse.osee.ats.ide.internal.AtsApiService;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.logging.OseeLevel;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.ui.plugin.util.AWorkbench;
import org.eclipse.osee.framework.ui.swt.ALayout;
import org.eclipse.osee.framework.ui.swt.Widgets;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.events.IHyperlinkListener;
import org.eclipse.ui.forms.widgets.Hyperlink;

/**
 * @author Donald G. Dunne
 */
public class WfeAssigneesHeader extends Composite {

   private final static String LABEL = "Assignee(s):";
   Label valueLabel;
   private final IAtsWorkItem workItem;

   public WfeAssigneesHeader(Composite parent, int style, final IAtsWorkItem workItem, final boolean isEditable, final WorkflowEditor editor) {
      super(parent, style);
      this.workItem = workItem;
      setLayoutData(new GridData());
      setLayout(ALayout.getZeroMarginLayout(2, false));
      editor.getToolkit().adapt(this);

      if (!workItem.isCancelled() && !workItem.isCompleted()) {
         Hyperlink link = editor.getToolkit().createHyperlink(this, LABEL, SWT.NONE);
         link.addHyperlinkListener(new IHyperlinkListener() {

            @Override
            public void linkEntered(HyperlinkEvent e) {
               // do nothing
            }

            @Override
            public void linkExited(HyperlinkEvent e) {
               // do nothing
            }

            @Override
            public void linkActivated(HyperlinkEvent e) {
               try {
                  if (editor.isDirty()) {
                     editor.doSave(null);
                  }
                  if (!isEditable && !workItem.getStateMgr().getAssignees().contains(
                     AtsCoreUsers.UNASSIGNED_USER) && !workItem.getStateMgr().getAssignees().contains(
                        AtsApiService.get().getUserService().getCurrentUser())) {
                     AWorkbench.popup("ERROR", "You must be assigned to modify assignees.\nContact current Assignee.");
                     return;
                  }
                  if (AssigneeColumnUI.promptChangeAssignees(workItem, false)) {
                     editor.doSave(null);
                  }
               } catch (Exception ex) {
                  OseeLog.log(Activator.class, OseeLevel.SEVERE_POPUP, ex);
               }
            }
         });
      } else {
         Label origLabel = editor.getToolkit().createLabel(this, LABEL);
         origLabel.setLayoutData(new GridData());
      }
      valueLabel = editor.getToolkit().createLabel(this, "Not Set");
      valueLabel.setLayoutData(new GridData());
      refresh();
   }

   public void refresh() {
      if (Widgets.isAccessible(valueLabel)) {
         String value = "";
         try {
            if (workItem.isCompletedOrCancelled()) {
               value = "N/A";
            } else if (workItem.getStateMgr().getAssignees().isEmpty()) {
               value = "Error: State has no assignees";
            } else {
               valueLabel.setToolTipText(workItem.getStateMgr().getAssigneesStr());
               value = workItem.getStateMgr().getAssigneesStr();
            }
         } catch (OseeCoreException ex) {
            OseeLog.log(Activator.class, OseeLevel.SEVERE_POPUP, ex);
            value = ex.getLocalizedMessage();
            valueLabel.setToolTipText(value);
         }
         valueLabel.setText(Strings.truncate(value, 150, true));
         valueLabel.getParent().layout(true);
         valueLabel.getParent().getParent().layout(true);
      }
   }

}