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/* Title: Tools/jEdit/src/documentation_dockable.scala
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Author: Makarius
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Dockable window for Isabelle documentation.
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*/
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package isabelle.jedit
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import isabelle._
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import java.awt.{Dimension, GridLayout}
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import javax.swing.{JTree, JScrollPane}
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import javax.swing.tree.{DefaultMutableTreeNode, TreeSelectionModel}
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import javax.swing.event.{TreeSelectionEvent, TreeSelectionListener}
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import org.gjt.sp.jedit.{View, OperatingSystem}
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class Documentation_Dockable(view: View, position: String) extends Dockable(view, position)
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{
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Swing_Thread.require()
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private val docs = Doc.contents()
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private case class Documentation(name: String, title: String)
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{
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override def toString =
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"<html><b>" + HTML.encode(name) + "</b>: " + HTML.encode(title) + "</html>"
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}
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private val root = new DefaultMutableTreeNode
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docs foreach {
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case Doc.Section(text) =>
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root.add(new DefaultMutableTreeNode(text))
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case Doc.Doc(name, title) =>
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root.getLastChild.asInstanceOf[DefaultMutableTreeNode]
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.add(new DefaultMutableTreeNode(Documentation(name, title)))
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}
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private val tree = new JTree(root)
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if (!OperatingSystem.isMacOSLF)
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tree.putClientProperty("JTree.lineStyle", "Angled")
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tree.getSelectionModel.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION)
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tree.addTreeSelectionListener(
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new TreeSelectionListener {
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override def valueChanged(e: TreeSelectionEvent)
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{
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tree.getLastSelectedPathComponent match {
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case node: DefaultMutableTreeNode =>
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node.getUserObject match {
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case Documentation(name, _) => Doc.view(name)
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case _ =>
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}
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case _ =>
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}
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}
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})
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tree.setRootVisible(false)
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tree.setVisibleRowCount(docs.length)
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(0 until docs.length).foreach(tree.expandRow)
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private val tree_view = new JScrollPane(tree)
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tree_view.setMinimumSize(new Dimension(100, 50))
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set_content(tree_view)
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}
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