javax.swing.JTree.setBackground()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.swing.JTree.setBackground()方法的一些代码示例，展示了JTree.setBackground()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JTree.setBackground()方法的具体详情如下：
包路径：javax.swing.JTree
类名称：JTree
方法名：setBackground

JTree.setBackground介绍

暂无

代码示例

代码示例来源：origin: mucommander/mucommander

public void focusGained(FocusEvent e) {
  tree.setBackground(ThemeCache.backgroundColors[ThemeCache.ACTIVE][ThemeCache.NORMAL]);	
}

代码示例来源：origin: mucommander/mucommander

public void focusLost(FocusEvent e) {
  tree.setBackground(ThemeCache.backgroundColors[ThemeCache.INACTIVE][ThemeCache.NORMAL]);	
}

代码示例来源：origin: mucommander/mucommander

public void colorChanged(ColorChangedEvent event) {
  if (tree.hasFocus()) {
    tree.setBackground(ThemeCache.backgroundColors[ThemeCache.ACTIVE][ThemeCache.NORMAL]);	
  } else {
    tree.setBackground(ThemeCache.backgroundColors[ThemeCache.INACTIVE][ThemeCache.NORMAL]);	
  }
  tree.repaint();
}

代码示例来源：origin: it.tidalwave.netbeans/it-tidalwave-netbeans-explorer

/*******************************************************************************
 *
 ******************************************************************************/
@Override
public void setBackground (final Color color)
 {
  super.setBackground(color);
  if (tree != null)
   {
    tree.setBackground(color);
    tree.putClientProperty("JTree.lineStyle", "None"); // FIXME: move elsewhere
   }
 }

代码示例来源：origin: stackoverflow.com

private JTree getJTree() {

  JTree jTree = new JTree();
  jTree.setOpaque(true);
  jTree.setBackground(Color.white);
  UIDefaults paneDefaults = new UIDefaults();
  paneDefaults.put("Tree.selectionBackground",null);

  JTextPane pane = new JTextPane();
  jTree.putClientProperty("Nimbus.Overrides",paneDefaults);
  jTree.putClientProperty("Nimbus.Overrides.InheritDefaults",false);

  jTree.setCellRenderer( new LocalRenderer() );
  return jTree;
}

代码示例来源：origin: us.ihmc/DarpaRoboticsChallenge

public void valueChanged(TreeSelectionEvent e)
{
 JTree tree = (JTree) e.getSource();
 tree.getSelectionModel().clearSelection();
 if (currentSelection != null)
 {
   currentSelection.setBackground(white);
   ((DefaultTreeCellRenderer) currentSelection.getCellRenderer()).setBackgroundNonSelectionColor(white);
 }
 currentSelection = tree;
 currentSelection.setBackground(selectionColor);
 ((DefaultTreeCellRenderer) currentSelection.getCellRenderer()).setBackgroundNonSelectionColor(selectionColor);
}

代码示例来源：origin: UNIVALI-LITE/Portugol-Studio

@Override
public void configurarCores() {
  labelVersao.setForeground(ColorController.COR_LETRA_TITULO);
  arvoreExemplos.setBackground(ColorController.FUNDO_CLARO);
  imagePane.setBackground(ColorController.FUNDO_ESCURO);
  description.setForeground(ColorController.COR_LETRA);
  scrollArvoreExemplos.setBackground(ColorController.FUNDO_CLARO);
  scrollArvoreExemplos.setCorner(JScrollPane.LOWER_RIGHT_CORNER, null);
  labelTitulo.setForeground(ColorController.COR_LETRA_TITULO);
  labelTitulo.setBackground(ColorController.FUNDO_ESCURO);
  textRecentes.setForeground(ColorController.COR_LETRA_TITULO);
  textRecentes.setBackground(ColorController.FUNDO_ESCURO);
  painelRecentesPrincipal.setBackground(ColorController.FUNDO_ESCURO);
  painelRecentesMaster.setBackground(ColorController.FUNDO_ESCURO);
  descriptionPanel.setBackground(ColorController.COR_DESTAQUE);
  areaLogo.setBackground(ColorController.FUNDO_ESCURO);
  painelDireita.setBackground(ColorController.COR_DESTAQUE);
  
  if (WeblafUtils.weblafEstaInstalado()) {
    WeblafUtils.configuraWebLaf(jScrollPane1);
    WeblafUtils.configuraWebLaf(scrollArvoreExemplos);
    WeblafUtils.configuraWebLaf(buscaExemplo.getCampoBusca());
    WeblafUtils.configurarBotao(botaoAbrirExemplo, ColorController.AMARELO, ColorController.FUNDO_ESCURO, ColorController.FUNDO_MEDIO, ColorController.COR_LETRA, 10);
  }
}

代码示例来源：origin: us.ihmc/DarpaRoboticsChallenge

public void valueChanged(TreeSelectionEvent e)
{
 JTree tree = (JTree) e.getSource();
 tree.getSelectionModel().clearSelection();
 if (currentSelection != null)
 {
   currentSelection.setBackground(white);
   ((DefaultTreeCellRenderer) currentSelection.getCellRenderer()).setBackgroundNonSelectionColor(white);
 }
}

代码示例来源：origin: org.gosu-lang.gosu/gosu-lab

private JScrollPane makeResultPane()
{
 _varTree = new JTree( makeEmptyModel() );
 _varTree.setBorder( null );
 _varTree.setBackground( Scheme.active().getWindow() );
 _varTree.setRootVisible( true );
 _varTree.setShowsRootHandles( true );
 _varTree.setRowHeight( 22 );
 _varTree.getSelectionModel().setSelectionMode( TreeSelectionModel.SINGLE_TREE_SELECTION );
 _varTree.setVisibleRowCount( 20 );
 _varTree.setCellRenderer( new VarTreeCellRenderer( _varTree ) );
 return new JScrollPane( _varTree );
}

代码示例来源：origin: org.gosu-lang.gosu/gosu-lab

private JComponent makeTreePanel()
{
 DefaultTreeModel model = new DefaultTreeModel( makeSettingsTree() );
 _tree = new JTree( model );
 _tree.setBackground( Scheme.active().getWindow() );
 _tree.setRootVisible( false );
 _tree.setShowsRootHandles( true );
 _tree.setRowHeight( 22 );
 _tree.getSelectionModel().setSelectionMode( TreeSelectionModel.SINGLE_TREE_SELECTION );
 _tree.setVisibleRowCount( 20 );
 _tree.setCellRenderer( new SettingsTreeCellRenderer( _tree ) );
 _tree.addTreeSelectionListener( new SelectionHandler() );
 JScrollPane scroller = new JScrollPane( _tree );
 scroller.setBorder( BorderFactory.createEmptyBorder() );
 expandAll();
 selectMruSettings();
 TabPane tabPane = new TabPane( TabPosition.TOP, TabPane.MIN_MAX_REST );
 tabPane.addTab( "Settings", null, scroller );
 return tabPane;
}

代码示例来源：origin: net.sf.sfac/sfac-core

@Override
protected void synchronizeEditableState() {
  if (theTree != null) {
    boolean treeEnabled = isEditable() && isEnabled();
    theTree.setEnabled(treeEnabled);
    theTree.setBackground(treeEnabled ? Color.WHITE : Color.LIGHT_GRAY);
    theTree.setForeground(treeEnabled ? Color.BLACK : Color.DARK_GRAY);
    theTree.repaint();
  }
}

代码示例来源：origin: org.gosu-lang.gosu/gosu-lab

private TabPane makeFramePane()
{
 _varTree = new JTree( new DefaultTreeModel( new VarTree( null ) ) );
 _varTree.setBorder( null );
 _varTree.setBackground( Scheme.active().getWindow() );
 _varTree.setRootVisible( false );
 _varTree.setShowsRootHandles( true );
 _varTree.setRowHeight( 22 );
 _varTree.getSelectionModel().setSelectionMode( TreeSelectionModel.SINGLE_TREE_SELECTION );
 _varTree.setVisibleRowCount( 20 );
 _varTree.setCellRenderer( new VarTreeCellRenderer( _varTree ) );
 JScrollPane scroller = new JScrollPane( _varTree );
 scroller.setBorder( null );
 TabPane varTabPane = new TabPane( TabPosition.TOP, TabPane.MIN_MAX_REST );
 varTabPane.addTab( "Frame", EditorUtilities.loadIcon( "images/single_frame.png" ), scroller );
 ToolContainer toolbar = varTabPane.getToolContainer();
 addTools( toolbar.getToolBar() );
 return varTabPane;
}

代码示例来源：origin: org.gosu-lang.gosu/gosu-lab

private void configUi()
{
 _tree = new JTree();
 _tree.setModel( new DefaultTreeModel( new MessageTree( _tree ) ) );
 _tree.setBackground( Scheme.active().getWindow() );
 _tree.setRootVisible( false );
 _tree.setShowsRootHandles( true );
 _tree.setRowHeight( 22 );
 _tree.getSelectionModel().setSelectionMode( TreeSelectionModel.SINGLE_TREE_SELECTION );
 _tree.setVisibleRowCount( 20 );
 _tree.setCellRenderer( new LabTreeCellRenderer( _tree ) );
 _tree.addMouseListener( new MouseHandler() );
 _tree.addKeyListener( new TreeKeyHandler() );
 _scroller = new JScrollPane( _tree );
 _scroller.setBorder( new MatteBorder( 0, 1, 1, 1, Scheme.active().getScrollbarBorderColor() ) );
 add( _scroller, BorderLayout.CENTER );
}

代码示例来源：origin: org.gosu-lang.gosu/gosu-editor

public void load( Project project )
{
 _splitPane.clearTop();
 _project = project;
 DefaultTreeModel model = new DefaultTreeModel( new FileTree( getProject() ) );
 _tree = new JTree( model );
 _tree.setBackground( EditorUtilities.WINDOW );
 _tree.setShowsRootHandles( true );
 _tree.setRowHeight( 22 );
 _tree.getSelectionModel().setSelectionMode( TreeSelectionModel.SINGLE_TREE_SELECTION );
 _tree.setVisibleRowCount( 20 );
 _tree.setCellRenderer( new FileTreeCellRenderer( _tree ) );
 _tree.addMouseListener( new TreeMouseHandler() );
 _tree.addKeyListener( new TreeKeyHankder() );
 _scroller = new JScrollPane( _tree );
 _scroller.setBorder( new MatteBorder( 0, 0, 1, 1, EditorUtilities.CONTROL_SHADOW ) );
 expandToFirstSourcePath( 0, _tree.getRowCount() );
 _splitPane.setTop( _scroller );
 revalidate();
}

代码示例来源：origin: org.gosu-lang.gosu/gosu-lab

private void configUi()
{
 _tree = new JTree();
 _tree.setModel( new DefaultTreeModel( new SearchTree( _tree ) ) );
 _tree.setBackground( Scheme.active().getWindow() );
 _tree.setRootVisible( false );
 _tree.setShowsRootHandles( true );
 _tree.setRowHeight( 22 );
 _tree.getSelectionModel().setSelectionMode( TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION );
 _tree.setVisibleRowCount( 20 );
 _tree.setCellRenderer( new LabTreeCellRenderer( _tree ) );
 _tree.addMouseListener( new MouseHandler() );
 _tree.addKeyListener( new TreeKeyHandler() );
 _tree.addTreeSelectionListener( new TreeSelectionHandler() );
 JScrollPane scroller = new JScrollPane( _tree );
 scroller.setBorder( new MatteBorder( 0, 1, 1, 1, Scheme.active().getScrollbarBorderColor() ) );
 add( scroller, BorderLayout.CENTER );
 add( makeToolbar(), BorderLayout.WEST );
 addReplaceButtonsPanel();
}

代码示例来源：origin: it.tidalwave.netbeans/it-tidalwave-netbeans-explorer

/*******************************************************************************
 *
 *
 ******************************************************************************/
private void initializeTree2()
 {
  if (!treeInitialized)
   {
    tree.setOpaque(isOpaque());
    tree.setBackground(getBackground());
    tree.setForeground(getForeground());
    treeInitialized = true;
   }
  patchRenderer();
 }

代码示例来源：origin: org.gosu-lang.gosu/gosu-lab

public void load( Experiment experiment )
{
 _splitPane.clearTop();
 _experiment = experiment;
 DefaultTreeModel model = new DefaultTreeModel( new FileTree( getExperiment() ) );
 _tree = new JTree( model );
 _tree.setBackground( Scheme.active().getWindow() );
 _tree.setShowsRootHandles( true );
 _tree.setRowHeight( 22 );
 _tree.getSelectionModel().setSelectionMode( TreeSelectionModel.SINGLE_TREE_SELECTION );
 _tree.setVisibleRowCount( 20 );
 _tree.setCellRenderer( new FileTreeCellRenderer( _tree ) );
 _tree.addMouseListener( new TreeMouseHandler() );
 _tree.addKeyListener( new TreeKeyHandler() );
 _scroller = new JScrollPane( _tree );
 _scroller.setBorder( new MatteBorder( 0, 0, 1, 1, Scheme.active().getScrollbarBorderColor() ) );
 //expandToFirstSourcePath( 0, _tree.getRowCount() );
 expandFirstPath();
 _splitPane.setTop( _scroller );
 revalidate();
}

代码示例来源：origin: de.lmu.ifi.dbs.elki/elki-gui-minigui

/**
 * Creates the JList used in the popup to display the items in the combo box
 * model. This method is called when the UI class is created.
 * 
 * @return a <code>JList</code> used to display the combo box items
 */
protected JTree createTree() {
 JTree tree = new JTree(model);
 tree.setName("TreePopup.tree");
 tree.setFont(getFont());
 tree.setForeground(getForeground());
 tree.setBackground(getBackground());
 tree.setBorder(null);
 tree.setFocusable(true);
 tree.addMouseListener(handler);
 tree.addKeyListener(handler);
 tree.setCellRenderer(new Renderer());
 return tree;
}

代码示例来源：origin: elki-project/elki

/**
 * Creates the JList used in the popup to display the items in the combo box
 * model. This method is called when the UI class is created.
 * 
 * @return a <code>JList</code> used to display the combo box items
 */
protected JTree createTree() {
 JTree tree = new JTree(model);
 tree.setName("TreePopup.tree");
 tree.setFont(getFont());
 tree.setForeground(getForeground());
 tree.setBackground(getBackground());
 tree.setBorder(null);
 tree.setFocusable(true);
 tree.addMouseListener(handler);
 tree.addKeyListener(handler);
 tree.setCellRenderer(new Renderer());
 return tree;
}

代码示例来源：origin: de.lmu.ifi.dbs.elki/elki

/**
 * Creates the JList used in the popup to display the items in the combo box
 * model. This method is called when the UI class is created.
 * 
 * @return a <code>JList</code> used to display the combo box items
 */
protected JTree createTree() {
 JTree tree = new JTree(model);
 tree.setName("TreePopup.tree");
 tree.setFont(getFont());
 tree.setForeground(getForeground());
 tree.setBackground(getBackground());
 tree.setBorder(null);
 tree.setFocusable(true);
 tree.addMouseListener(handler);
 tree.addKeyListener(handler);
 tree.setCellRenderer(new Renderer());
 return tree;
}

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