tunnel quantity and length sliders step

gui/griffon-app/models/com/muwire/gui/wizard/WizardModel.groovy

@@ -31,6 +31,7 @@ class WizardModel {
             steps << new EmbeddedRouterStep()
         else
             steps << new ExternalRouterStep()
+        steps << new TunnelStep()
         steps << new LastStep(embeddedRouterAvailable)
         
         currentStep = 0

gui/src/main/groovy/com/muwire/gui/wizard/TunnelStep.groovy

@@ -0,0 +1,61 @@
+package com.muwire.gui.wizard
+
+import java.awt.GridBagConstraints
+
+import javax.swing.JLabel
+import javax.swing.border.TitledBorder
+
+import com.muwire.core.MuWireSettings
+
+class TunnelStep extends WizardStep {
+
+    
+    def tunnelLengthSlider
+    def tunnelQuantitySlider
+    
+    public TunnelStep() {
+        super("tunnels")
+    }
+
+    @Override
+    protected void buildUI(FactoryBuilderSupport builder) {
+        builder.panel (constraints : getConstraint()) {
+            gridBagLayout()
+            panel (border : titledBorder(title : "Speed vs. Anonymity", border : etchedBorder(), titlePosition: TitledBorder.TOP,
+                constraints : gbc(gridx: 0, gridy: 0, fill : GridBagConstraints.HORIZONTAL, weightx : 100))) {
+                def lengthTable = new Hashtable()
+                lengthTable.put(1, new JLabel("Max Speed"))
+                lengthTable.put(3, new JLabel("Max Anonymity"))
+                tunnelLengthSlider = slider(minimum : 1, maximum : 3, value : 3,
+                    majorTickSpacing : 1, snapToTicks: true, paintTicks: true, labelTable : lengthTable,
+                    paintLabels : true)
+            }
+            panel (border : titledBorder(title : "Reliability vs. Resource Usage", border : etchedBorder(), titlePosition: TitledBorder.TOP,
+                constraints : gbc(gridx: 0, gridy: 1, fill : GridBagConstraints.HORIZONTAL, weightx : 100))) {
+                def quantityTable = new Hashtable()
+                quantityTable.put(1, new JLabel("Min Resources"))
+                quantityTable.put(6, new JLabel("Max Reliability"))
+                tunnelQuantitySlider = slider(minimum : 1, maximum : 6, value : 4,
+                    majorTickSpacing : 1, snapToTicks : true, paintTicks: true, labelTable : quantityTable,
+                    paintLabels : true)
+            }
+            panel(constraints : gbc(gridx:0, gridy: 2, weighty: 100))
+        }
+    }
+
+    @Override
+    protected List<String> validate() {
+        return null
+    }
+
+    @Override
+    protected void apply(MuWireSettings muSettings, Properties i2pSettings) {
+        String tunnelLength = String.valueOf(tunnelLengthSlider.value)
+        i2pSettings['inbound.length'] = tunnelLength
+        i2pSettings['outbound.length'] = tunnelLength
+        
+        String tunnelQuantity = tunnelQuantitySlider.value
+        i2pSettings['inbound.quantity'] = tunnelQuantity
+        i2pSettings['outbound.quantity'] = tunnelQuantity
+    }
+}