IceGrid GUI refactoring

1 files changed, 293 insertions, 0 deletions

diff --git a/java/src/IceGridGUI/Application/NodeEditor.java b/java/src/IceGridGUI/Application/NodeEditor.java
new file mode 100755
index 00000000000..3de6710fb94
--- /dev/null
+++ b/java/src/IceGridGUI/Application/NodeEditor.java
@@ -0,0 +1,293 @@
+// **********************************************************************

+//

+// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.

+//

+// This copy of Ice is licensed to you under the terms described in the

+// ICE_LICENSE file included in this distribution.

+//

+// **********************************************************************

+package IceGridGUI.Application;

+

+import java.awt.event.ActionEvent;

+import java.awt.event.KeyEvent;

+

+import javax.swing.AbstractAction;

+import javax.swing.Action;

+import javax.swing.JButton;

+import javax.swing.JComponent;

+import javax.swing.JFrame;

+import javax.swing.JLabel;

+import javax.swing.JOptionPane;

+import javax.swing.JScrollPane;

+import javax.swing.JTextArea;

+import javax.swing.JTextField;

+import javax.swing.KeyStroke;

+

+import com.jgoodies.forms.builder.DefaultFormBuilder;

+import com.jgoodies.forms.layout.CellConstraints;

+

+import IceGrid.*;

+import IceGridGUI.*;

+

+class NodeEditor extends Editor

+{

+    protected void buildPropertiesPanel()

+    {

+	super.buildPropertiesPanel();

+	_propertiesPanel.setName("Node Properties");

+    }

+

+    protected void applyUpdate()

+    {

+	Root root = _target.getRoot();

+

+	root.disableSelectionListener();

+	try

+	{

+	    if(_target.isEphemeral())

+	    {

+		Nodes nodes = (Nodes)_target.getParent();

+		writeDescriptor();

+		NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor();

+		_target.destroy(); // just removes the child

+		try

+		{

+		    nodes.tryAdd(_name.getText(), descriptor);

+		}

+		catch(UpdateFailedException e)

+		{

+		    //

+		    // Add back ephemeral child

+		    //

+		    try

+		    {

+			nodes.insertChild(_target, true);

+		    }

+		    catch(UpdateFailedException die)

+		    {

+			assert false;

+		    }

+		    root.setSelectedNode(_target);

+

+		    JOptionPane.showMessageDialog(

+			root.getCoordinator().getMainFrame(),

+			e.toString(),

+			"Apply failed",

+			JOptionPane.ERROR_MESSAGE);

+		    return;

+		}

+		

+		//

+		// Success

+		//

+		_target = nodes.findChildWithDescriptor(descriptor);

+		root.updated();

+		root.setSelectedNode(_target);

+	    }

+	    else if(isSimpleUpdate())

+	    {

+		writeDescriptor();

+		root.updated();

+		((Node)_target).getEditable().markModified();

+	    }

+	    else

+	    {

+		//

+		// Save to be able to rollback

+		//

+		NodeDescriptor savedDescriptor = ((Node)_target).saveDescriptor();

+		writeDescriptor();

+	

+		//

+		// Rebuild node; don't need the backup

+		// since it's just one node

+		//

+		java.util.List editables = new java.util.LinkedList();

+			

+		try

+		{

+		    ((Node)_target).rebuild(editables);

+		}

+		catch(UpdateFailedException e)

+		{

+		    ((Node)_target) .restoreDescriptor(savedDescriptor);

+		    JOptionPane.showMessageDialog(

+			root.getCoordinator().getMainFrame(),

+			e.toString(),

+			"Apply failed",

+			JOptionPane.ERROR_MESSAGE);

+		    return;

+		}

+		

+		java.util.Iterator p = editables.iterator();

+		while(p.hasNext())

+		{

+		    Editable editable = (Editable)p.next();

+		    editable.markModified();

+		}

+

+		((Node)_target).getEditable().markModified();

+		root.updated();

+	    }

+

+	    root.getCoordinator().getCurrentTab().showNode(_target);

+	    _applyButton.setEnabled(false);

+	    _discardButton.setEnabled(false);

+	}

+	finally

+	{

+	    root.enableSelectionListener();

+	}	    

+    }

+

+    Utils.Resolver getDetailResolver()

+    {

+	if(_target.getCoordinator().substitute())

+	{

+	    return _target.getResolver();

+	}

+	else

+	{

+	    return null;

+	}

+    }

+

+    NodeEditor(JFrame parentFrame)

+    {

+	_name.getDocument().addDocumentListener(_updateListener);

+	_name.setToolTipText("Must match the IceGrid.Node.Name property of the desired icegridnode process");

+	_description.getDocument().addDocumentListener(_updateListener);

+	_description.setToolTipText("An optional description for this node");

+	_variables.setEditable(false);

+

+

+	//

+	// Variables

+	//

+	_variablesDialog = new TableDialog(parentFrame, 

+					   "Variables", "Name", "Value", true);

+	

+	Action openVariablesDialog = new AbstractAction("...")

+	    {

+		public void actionPerformed(ActionEvent e) 

+		{

+		    java.util.TreeMap result = _variablesDialog.show(_variablesMap, 

+								     getProperties());

+		    if(result != null)

+		    {

+			updated();

+			_variablesMap = result;

+			setVariablesField();

+		    }

+		}

+	    };

+	openVariablesDialog.putValue(Action.SHORT_DESCRIPTION, 

+				     "Edit variables"); 

+	_variablesButton = new JButton(openVariablesDialog);

+

+	_loadFactor.getDocument().addDocumentListener(_updateListener);

+	_loadFactor.setToolTipText("<html>A floating point value.<br>"

+				   + "When not specified, IceGrid uses 1.0 on all platforms<br>"

+				   + "except Windows where it uses 1.0 divided by <i>number of processors</i>.<html>");

+    }

+

+    protected void appendProperties(DefaultFormBuilder builder)

+    {    

+	builder.append("Name");

+	builder.append(_name, 3);

+	builder.nextLine();

+

+	builder.append("Description");

+	builder.nextLine();

+	builder.append("");

+	builder.nextRow(-2);

+	CellConstraints cc = new CellConstraints();

+	JScrollPane scrollPane = new JScrollPane(_description);

+	builder.add(scrollPane, 

+		    cc.xywh(builder.getColumn(), builder.getRow(), 3, 3));

+	builder.nextRow(2);

+	builder.nextLine();

+

+	builder.append("Variables", _variables);

+	builder.append(_variablesButton);

+	builder.nextLine();

+	builder.append("Load Factor");

+	builder.append(_loadFactor, 3);

+	builder.nextLine();

+    }

+    

+    boolean isSimpleUpdate()

+    {

+	NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor();

+	return (_variablesMap.equals(descriptor.variables));

+    }

+

+    void writeDescriptor()

+    {

+	NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor();

+	descriptor.description = _description.getText();

+	descriptor.variables = _variablesMap;

+	descriptor.loadFactor = _loadFactor.getText();

+    }	    

+    

+    void show(Node node)

+    {

+	detectUpdates(false);

+	_target = node;

+	

+	Utils.Resolver resolver = getDetailResolver();

+	boolean isEditable = (resolver == null);

+

+	_name.setText(_target.getId());

+	_name.setEditable(_target.isEphemeral());

+	

+	NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor();

+

+	_description.setText(

+	    Utils.substitute(descriptor.description, resolver));

+	_description.setEditable(isEditable);

+	_description.setOpaque(isEditable);

+

+	_variablesMap = descriptor.variables;

+	setVariablesField();

+	_variablesButton.setEnabled(isEditable);

+

+	_loadFactor.setText(

+	    Utils.substitute(descriptor.loadFactor, resolver));

+	_loadFactor.setEditable(isEditable);

+

+	_applyButton.setEnabled(node.isEphemeral());

+	_discardButton.setEnabled(node.isEphemeral());

+	detectUpdates(true);

+    }

+    

+    private void setVariablesField()

+    {

+	Utils.Stringifier stringifier = new Utils.Stringifier()

+	    {

+		final Utils.Resolver resolver = getDetailResolver();

+

+		public String toString(Object obj)

+		{

+		    java.util.Map.Entry entry = (java.util.Map.Entry)obj;

+		    

+		    return (String)entry.getKey() + "="

+			+ Utils.substitute((String)entry.getValue(), resolver);

+		}

+	    };

+

+	Ice.StringHolder toolTipHolder = new Ice.StringHolder();

+	_variables.setText(

+	    Utils.stringify(_variablesMap.entrySet(), stringifier, 

+			    ", ", toolTipHolder));

+	_variables.setToolTipText(toolTipHolder.value);

+    }

+

+    private JTextField _name = new JTextField(20);

+    private JTextArea _description = new JTextArea(3, 20);

+    private JTextField _variables = new JTextField(20);

+    private JButton _variablesButton;

+    private TableDialog _variablesDialog;

+    private java.util.TreeMap _variablesMap;

+    private JTextField _loadFactor = new JTextField(20);

+}