diff options
Diffstat (limited to 'src/main/java/org/cristalise/gui/tabs/WorkflowPane.java')
| -rw-r--r-- | src/main/java/org/cristalise/gui/tabs/WorkflowPane.java | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/src/main/java/org/cristalise/gui/tabs/WorkflowPane.java b/src/main/java/org/cristalise/gui/tabs/WorkflowPane.java new file mode 100644 index 0000000..f76f906 --- /dev/null +++ b/src/main/java/org/cristalise/gui/tabs/WorkflowPane.java @@ -0,0 +1,281 @@ +package org.cristalise.gui.tabs;
+import java.awt.Cursor;
+import java.awt.GridBagConstraints;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.File;
+
+import javax.swing.JButton;
+import javax.swing.JFileChooser;
+import javax.swing.JSplitPane;
+
+import org.cristalise.gui.ImageLoader;
+import org.cristalise.gui.MainFrame;
+import org.cristalise.gui.graph.controller.Selection;
+import org.cristalise.gui.graph.view.EditorPanel;
+import org.cristalise.gui.graph.view.VertexPropertyPanel;
+import org.cristalise.gui.lifecycle.instance.TransitionPanel;
+import org.cristalise.gui.lifecycle.instance.WfDirectedEdgeRenderer;
+import org.cristalise.gui.lifecycle.instance.WfEdgeFactory;
+import org.cristalise.gui.lifecycle.instance.WfGraphPanel;
+import org.cristalise.gui.lifecycle.instance.WfVertexFactory;
+import org.cristalise.gui.lifecycle.instance.WfVertexRenderer;
+import org.cristalise.kernel.entity.proxy.MemberSubscription;
+import org.cristalise.kernel.entity.proxy.ProxyObserver;
+import org.cristalise.kernel.graph.layout.DefaultGraphLayoutGenerator;
+import org.cristalise.kernel.graph.model.EdgeFactory;
+import org.cristalise.kernel.graph.model.VertexFactory;
+import org.cristalise.kernel.lifecycle.instance.CompositeActivity;
+import org.cristalise.kernel.lifecycle.instance.WfVertexOutlineCreator;
+import org.cristalise.kernel.lifecycle.instance.Workflow;
+import org.cristalise.kernel.persistency.ClusterStorage;
+import org.cristalise.kernel.process.Gateway;
+import org.cristalise.kernel.utils.FileStringUtility;
+import org.cristalise.kernel.utils.Language;
+import org.cristalise.kernel.utils.Logger;
+
+public class WorkflowPane extends ItemTabPane implements ProxyObserver<Workflow>
+{
+ // Only for the purpose of loading and saving
+ protected Workflow mWorkflow = null;
+ boolean init = false;
+ TransitionPanel transPanel;
+ protected JButton mLoadButton = new JButton(ImageLoader.findImage("graph/load.png"));
+ protected JButton mSaveButton = new JButton(ImageLoader.findImage("graph/save.png"));
+ protected JButton mLayoutButton = new JButton(ImageLoader.findImage("graph/autolayout.png"));
+ protected JButton mZoomOutButton = new JButton(ImageLoader.findImage("graph/zoomout.png"));
+ protected JButton[] mOtherToolBarButtons;
+ // Workflow factories
+ protected EdgeFactory mWfEdgeFactory;
+ protected VertexFactory mWfVertexFactory;
+ // Graph editor panel
+ protected EditorPanel mEditorPanel;
+ // Objects to view/modify the properties of the selected activity
+ protected VertexPropertyPanel mPropertyPanel;
+ protected JSplitPane mSplitPane;
+
+ // Graph editor panel
+ // Objects to view/modify the properties of the selected activity
+ public WorkflowPane()
+ {
+ super("Workflow", "Workflow Viewer");
+ // Workflow factories
+ mWfEdgeFactory = new WfEdgeFactory();
+ mWfVertexFactory = new WfVertexFactory();
+ mZoomOutButton.setToolTipText(Language.translate("Zoom Out"));
+ mLayoutButton.setToolTipText(Language.translate("Auto Layout"));
+ mLoadButton.setToolTipText(Language.translate("Load"));
+ mSaveButton.setToolTipText(Language.translate("Save"));
+ mOtherToolBarButtons = new JButton[] { mZoomOutButton, mLayoutButton, mLoadButton, mSaveButton };
+
+ }
+
+ protected void createListeners()
+ {
+ /**
+ *
+ */
+ mLoadButton.addActionListener(new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent ae)
+ {
+ loadWorkflow();
+ }
+ });
+ /**
+ *
+ */
+ mSaveButton.addActionListener(new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent ae)
+ {
+ setCursor(new Cursor(Cursor.WAIT_CURSOR));
+ saveWorkflow();
+ setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
+ }
+ });
+ /**
+ *
+ */
+ mLayoutButton.addActionListener(new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent ae)
+ {
+ DefaultGraphLayoutGenerator.layoutGraph(mEditorPanel.mGraphModelManager.getModel());
+ }
+ });
+ /**
+ *
+ */
+ mZoomOutButton.addActionListener(new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent ae)
+ {
+ mEditorPanel.mGraphModelManager.zoomOut();
+ }
+ });
+ }
+ /**
+ * Return a single ref on mEditorPanel
+ *
+ * @return EditorPanel
+ */
+ public EditorPanel getEditorPanel()
+ {
+ if (mEditorPanel == null)
+ mEditorPanel =
+ new EditorPanel(
+ mWfEdgeFactory,
+ mWfVertexFactory,
+ new WfVertexOutlineCreator(),
+ true,
+ mOtherToolBarButtons,
+ new WfGraphPanel(new WfDirectedEdgeRenderer(), new WfVertexRenderer()));
+ return mEditorPanel;
+ }
+ public JSplitPane getJSplitPane()
+ {
+ if (mSplitPane == null)
+ {
+ mSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, getEditorPanel(), getPropertyPanel());
+ mSplitPane.setDividerSize(5);
+ mSplitPane.setDividerLocation(800);
+ }
+ return mSplitPane;
+ }
+ @Override
+ public void add(Workflow contents)
+ {
+ mWorkflow = contents;
+ addActivity((CompositeActivity) mWorkflow.search("workflow/domain"));
+ }
+ @Override
+ public void remove(String id)
+ {
+ }
+ protected void addActivity(CompositeActivity cAct)
+ {
+ // Resolve any undefined references in the workflow
+ mEditorPanel.mGraphModelManager.replace(cAct.getChildrenGraphModel());
+ // Give the editor panel the edge and vertex types
+ mEditorPanel.updateVertexTypes(cAct.getWf().getVertexTypeNameAndConstructionInfo());
+ mEditorPanel.updateEdgeTypes(cAct.getWf().getEdgeTypeNameAndConstructionInfo());
+ mEditorPanel.enterSelectMode();
+ mWfVertexFactory.setCreationContext(cAct);
+ }
+ @Override
+ public void run()
+ {
+ Thread.currentThread().setName("Workflow Pane Builder");
+ if (!init)
+ {
+ getEditorPanel();
+ createLayout();
+ createListeners();
+ mPropertyPanel.setGraphModelManager(mEditorPanel.mGraphModelManager);
+ mEditorPanel.setEditable(MainFrame.isAdmin);
+ init = true;
+ }
+ sourceItem.getItem().subscribe(new MemberSubscription<Workflow>(this, ClusterStorage.LIFECYCLE, true));
+ transPanel.setItem(sourceItem.getItem());
+ }
+ @Override
+ public void reload()
+ {
+ Gateway.getStorage().clearCache(sourceItem.getItemPath(), ClusterStorage.LIFECYCLE);
+ initForItem(sourceItem);
+ }
+ protected void createLayout()
+ {
+ initPanel();
+ // Add the editor pane
+ getGridBagConstraints().gridx = 0;
+ getGridBagConstraints().gridy = 1;
+ getGridBagConstraints().fill = GridBagConstraints.BOTH;
+ getGridBagConstraints().weighty = 2.0;
+ gridbag.setConstraints(getJSplitPane(), getGridBagConstraints());
+ add(getJSplitPane());
+ validate();
+ }
+ protected void loadWorkflow()
+ {
+ File selectedFile = null;
+ int returnValue = MainFrame.xmlChooser.showOpenDialog(null);
+ switch (returnValue)
+ {
+ case JFileChooser.APPROVE_OPTION :
+ selectedFile = MainFrame.xmlChooser.getSelectedFile();
+ try
+ {
+ String newWf = FileStringUtility.file2String(selectedFile);
+ add((Workflow) Gateway.getMarshaller().unmarshall(newWf));
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ case JFileChooser.CANCEL_OPTION :
+ case JFileChooser.ERROR_OPTION :
+ default :
+ }
+ }
+ protected void saveWorkflow()
+ {
+ try
+ {
+ CompositeActivity cact = (CompositeActivity)mWorkflow.getWf().search("workflow/domain");
+ MainFrame.userAgent.execute(
+ sourceItem.getItem(),
+ "ReplaceDomainWorkflow",
+ new String[] { Gateway.getMarshaller().marshall(cact)});
+ mEditorPanel.mGraphPanel.setSelection(new Selection(null,null,0,0,0,0));
+ }
+ catch (Exception e)
+ {
+ Logger.error(e);
+ }
+ }
+
+ public VertexPropertyPanel getPropertyPanel()
+ {
+ if (mPropertyPanel == null) {
+ setNewPropertyPanel();
+ transPanel = new TransitionPanel();
+ mPropertyPanel.createLayout(transPanel);
+ mPropertyPanel.setGraphModelManager(mEditorPanel.mGraphModelManager);
+ mPropertyPanel.setEditable(MainFrame.isAdmin);
+ }
+ return mPropertyPanel;
+ }
+
+ public void setNewPropertyPanel()
+ {
+ String wfPanelClass = Gateway.getProperties().getProperty("WfPropertyPanel");
+ if (wfPanelClass != null)
+ {
+ try
+ {
+ Class<?> panelClass = Class.forName(wfPanelClass);
+ mPropertyPanel = (VertexPropertyPanel) panelClass.newInstance();
+ return;
+ }
+ catch (Exception ex)
+ {
+ Logger.error("Could not load wf props panel:" + wfPanelClass);
+ Logger.error(ex);
+ }
+ }
+ mPropertyPanel = new VertexPropertyPanel();
+ }
+
+ @Override
+ public void control(String control, String msg) {
+ // TODO Auto-generated method stub
+
+ }
+
+}
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