WIP

scrollContentPaneBackToTop
setNextPagePanelEnabled
pending state

Author: EdoFro

Tutorial-o-Matic/src/main/groovy/ToM.groovy

@@ -37,9 +37,10 @@ class ToM{
     // end:
 
     // region: loop fill contentPane
-    def static fillContentPane(myPanel, nextTutNodes){
+    def static fillContentPane(myPanel, nextTutNodes, boolean doClear = true){
         def interruptLoop = false
-        // loop TutNodes
+        if(doClear) myPanel.removeAll()
+        tomui.resizeContentPanel(myPanel,tomui.maxContentPaneHeigth)
         for (tutNode in nextTutNodes){
             switch(tutNode.style.name){
                 case styles.note:
@@ -59,7 +60,7 @@ class ToM{
             if(interruptLoop) break
         }
         if(!interruptLoop) addNextPagePane(myPanel, null)
-        tomui.adjustHeight(myPanel)
+        tomui.adjustHeight(myPanel, doClear)
     }
 
     // end:
@@ -80,9 +81,8 @@ class ToM{
         def nextLabel    = 'Next page'
         def nextToolTip  = 'Click to continue to the next page of the tutorial'
         def bttnAction   = lastNode?{ e ->
-                myP.removeAll()
                 def nextNodes = getNextTutNodes(lastNode)
-                fillContentPane(myP, nextNodes)
+                fillContentPane(myP, nextNodes, true)
             }:null
         def nextButtonPanel = tomui.getNextButtonPanel(tabName, closeLabel, closeToolTip, nextLabel, nextToolTip , bttnAction)
         myP.add(nextButtonPanel, tomui.GBC)
@@ -97,16 +97,21 @@ class ToM{
             def bttnAction  = { e ->
                     def bttn = e.source
                     def sel = bttn.isSelected()
+                    def bttnPanel = tomui.getButtonPanel(bttn)
+                    bttnPanel.pending = sel
                     toma.closeMenus(infoAccion.action)
                     if (sel) {
                         toma.openMenus(infoAccion.action, 400)
                         bttn.label = 'Close menu'
+                        tomui.setNextPagePanelEnabled(myP, false)
                     } else {
                         bttn.label = 'Show me'
+                        if(! tomui.anyCompPending(myP) ) tomui.setNextPagePanelEnabled(myP, true)
                     }
                 }
 
             def buttonPanel = tomui.getButtonPanel(msgHtml,bttnText,bttnToolTip, bttnAction, true)
+            buttonPanel.metaClass.pending = false
             myP.add(buttonPanel, tomui.GBC)
         }
     }    

Tutorial-o-Matic/src/main/groovy/ToM_ui.groovy

@@ -10,12 +10,14 @@ import java.awt.Insets
 import java.awt.GridBagConstraints
 import java.awt.Dimension
 import java.awt.GridBagLayout
+import java.awt.Point
 
 // import javax.swing.*
 import javax.swing.border.EmptyBorder
 import javax.swing.border.LineBorder
 import javax.swing.border.CompoundBorder
 import javax.swing.SwingUtilities as SU
+import javax.swing.JPanel
 
 import groovy.swing.SwingBuilder
 
@@ -30,6 +32,7 @@ class ToM_ui{
     static final int maxContentPaneHeigth = 50000
     static final String myPaneName        = 'myContentPanel'
     static final String myButtonPanelName = 'aButtonPane'
+    static final String myNextPanelName   = 'nextPane'
 
     static SwingBuilder swing      = new SwingBuilder()
 
@@ -113,11 +116,14 @@ class ToM_ui{
     }
 
 
-    def static adjustHeight(comp){
+    def static adjustHeight(comp, boolean backToTop = false){
+        if (backToTop) scrollContentPaneBackToTop(comp)
         TabPane.repaint()
         def timer = new Timer()
         timer.runAfter(1000) {
             resizeContentPanel(comp, comp.height + 200)
+            if (backToTop) scrollContentPaneBackToTop(comp)
+            // TabPane.revalidate() <--- no funciona
             TabPane.repaint()
         }
     }
@@ -212,7 +218,7 @@ class ToM_ui{
     def static getNextButtonPanel(tabName, closeLabel, closeToolTip, nextLabel, nextToolTip, nextButtonAction ){
         def panel = swing.panel(
             border      : new LineBorder(Color.gray, 1),
-            name        : myButtonPanelName,
+            name        : myNextPanelName,
         ) {
                 borderLayout()
                 panel( 
@@ -242,4 +248,34 @@ class ToM_ui{
     }
 
 
+    def static getNextButtonPanel(myP){
+        return myP.components.find{it.name == myNextPanelName}
+    }
+    
+    def static setNextPagePanelEnabled(JPanel myP, boolean isEnabled){
+        setPanelEnabled(getNextButtonPanel(myP), isEnabled)
+    }
+    
+    def static setPanelEnabled(JPanel panel, boolean isEnabled) {
+        panel.setEnabled(isEnabled)
+
+        panel.components.each{ comp ->
+            if (comp instanceof JPanel) {
+                setPanelEnabled(comp, isEnabled)
+            }
+            comp.setEnabled(isEnabled)
+        }
+    }
+
+    def static anyCompPending(myP){
+        return myP.components.any{it.hasProperty('pending') && it.pending}
+    }
+// scrollPane
+    def static getScrollPaneViewport(comp){
+        return SU.getAncestorOfClass(javax.swing.JViewport, comp)   
+    }
+
+    def static scrollContentPaneBackToTop(comp){
+        getScrollPaneViewport(comp).setViewPosition(new Point(0,0))
+    }
 }