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Diffstat (limited to 'java/src/IceGridGUI/Application/NodeEditor.java')
| -rw-r--r-- | java/src/IceGridGUI/Application/NodeEditor.java | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/java/src/IceGridGUI/Application/NodeEditor.java b/java/src/IceGridGUI/Application/NodeEditor.java new file mode 100644 index 00000000000..260bff90134 --- /dev/null +++ b/java/src/IceGridGUI/Application/NodeEditor.java @@ -0,0 +1,266 @@ +// ********************************************************************** +// +// Copyright (c) 2003-2011 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.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 boolean applyUpdate(boolean refresh) + { + 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().trim(), 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 false; + } + + // + // Success + // + _target = nodes.findChildWithDescriptor(descriptor); + root.updated(); + if(refresh) + { + 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<Editable> editables = new java.util.LinkedList<Editable>(); + + 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 false; + } + + for(Editable p : editables) + { + p.markModified(); + } + + ((Node)_target).getEditable().markModified(); + root.updated(); + } + + if(refresh) + { + root.getCoordinator().getCurrentTab().showNode(_target); + } + _applyButton.setEnabled(false); + _discardButton.setEnabled(false); + return true; + } + finally + { + root.enableSelectionListener(); + } + } + + Utils.Resolver getDetailResolver() + { + if(_target.getCoordinator().substitute()) + { + return _target.getResolver(); + } + else + { + return null; + } + } + + NodeEditor() + { + _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 + // + _variables = new SimpleMapField(this, false, "Name", "Value"); + + _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"); + builder.nextLine(); + builder.append(""); + builder.nextLine(); + builder.append(""); + builder.nextLine(); + builder.append(""); + builder.nextRow(-6); + scrollPane = new JScrollPane(_variables); + builder.add(scrollPane, cc.xywh(builder.getColumn(), builder.getRow(), 3, 7)); + builder.nextRow(6); + builder.nextLine(); + + builder.append("Load Factor"); + builder.append(_loadFactor, 3); + builder.nextLine(); + } + + boolean isSimpleUpdate() + { + NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor(); + return (_variables.get().equals(descriptor.variables)); + } + + void writeDescriptor() + { + NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor(); + descriptor.description = _description.getText(); + descriptor.variables = _variables.get(); + descriptor.loadFactor = _loadFactor.getText().trim(); + } + + protected boolean validate() + { + return check(new String[]{"Name", _name.getText().trim()}); + } + + 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); + + _variables.set(descriptor.variables, resolver, isEditable); + + _loadFactor.setText(Utils.substitute(descriptor.loadFactor, resolver)); + _loadFactor.setEditable(isEditable); + + _applyButton.setEnabled(node.isEphemeral()); + _discardButton.setEnabled(node.isEphemeral()); + detectUpdates(true); + if(node.isEphemeral()) + { + updated(); + } + } + + private JTextField _name = new JTextField(20); + private JTextArea _description = new JTextArea(3, 20); + private SimpleMapField _variables; + private JTextField _loadFactor = new JTextField(20); +} |