private void createTreeLayout(JTree theTree) {
DefaultTreeCellRenderer moduleNodeRenderer = new SoftwareTreeCellRenderer(dataControl);
moduleNodeRenderer.setBackground(UIManager.getColor("Panel.background"));
moduleNodeRenderer.setBackgroundNonSelectionColor(UIManager.getColor("Panel.background"));
moduleNodeRenderer.setBackgroundSelectionColor(UIManager.getColor("Table.sortIconColor"));
moduleNodeRenderer.setTextNonSelectionColor(UIManager.getColor("Panel.background"));
moduleNodeRenderer.setTextSelectionColor(UIManager.getColor("Table.sortIconColor"));
theTree.setCellRenderer(moduleNodeRenderer);
theTree.setBackground(PANELBACKGROUND);
}
private void createPanel() {
AnalysedModuleDTO rootModule =
new AnalysedModuleDTO("Application", "Application", "root", "public");
DefaultMutableTreeNode root = new DefaultMutableTreeNode(rootModule);
List<AnalysedModuleDTO> rootModules = dataControl.getRootModules();
for (AnalysedModuleDTO module : rootModules) {
DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode(module);
root.add(rootNode);
}
analyzedCodeTree = new JTree(root);
analyzedCodeTree.setBackground(UIManager.getColor("Panel.background"));
analyzedCodeTree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
analyzedCodeTree.addTreeSelectionListener(this);
jScrollPaneTree = new JScrollPane(analyzedCodeTree);
jScrollPaneTree.setBorder(null);
jScrollPaneTree.setBackground(getBackground());
jScrollPaneTree.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
GroupLayout groupLayout = new GroupLayout(this);
groupLayout.setHorizontalGroup(
groupLayout
.createParallelGroup(Alignment.LEADING)
.addGroup(
groupLayout
.createSequentialGroup()
.addContainerGap()
.addComponent(jScrollPaneTree, GroupLayout.DEFAULT_SIZE, 438, Short.MAX_VALUE)
.addContainerGap()));
groupLayout.setVerticalGroup(
groupLayout
.createParallelGroup(Alignment.LEADING)
.addGroup(
groupLayout
.createSequentialGroup()
.addGap(5)
.addComponent(jScrollPaneTree, GroupLayout.DEFAULT_SIZE, 289, Short.MAX_VALUE)
.addContainerGap()));
DefaultTreeCellRenderer renderer = new SoftwareTreeCellRenderer();
renderer.setBackground(UIManager.getColor("Panel.background"));
renderer.setBackgroundNonSelectionColor(UIManager.getColor("Panel.background"));
renderer.setBackgroundSelectionColor(UIManager.getColor("Panel.background"));
renderer.setTextNonSelectionColor(Color.black);
renderer.setTextSelectionColor(Color.black);
analyzedCodeTree.setCellRenderer(renderer);
setLayout(groupLayout);
}
/**
* base interaction with list: renderer uses list's unselected custom colors.
*
* <p>currently, this test fails because the assumptions are wrong! Core renderer behaves slightly
* unexpected.
*/
public void testTreeRendererExtTreeColors() {
Color background = Color.MAGENTA;
Color foreground = Color.YELLOW;
tree.setBackground(background);
tree.setForeground(foreground);
coreTreeRenderer.setBackgroundNonSelectionColor(background);
coreTreeRenderer.setTextNonSelectionColor(foreground);
// prepare standard
Component coreComponent =
coreTreeRenderer.getTreeCellRendererComponent(tree, null, false, false, false, 0, false);
// sanity: known standard behaviour
// background is manually painted
assertEquals(background, coreComponent.getBackground());
assertEquals(tree.getForeground(), coreComponent.getForeground());
// prepare extended
Component xComponent =
xTreeRenderer.getTreeCellRendererComponent(tree, null, false, false, false, 0, false);
// assert behaviour same as standard
assertEquals(background, xComponent.getBackground());
assertEquals(foreground, xComponent.getForeground());
}