本文整理了Java中javax.swing.JTree.hasFocus()方法的一些代码示例，展示了JTree.hasFocus()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.hasFocus()方法的具体详情如下：
包路径：javax.swing.JTree
类名称：JTree
方法名：hasFocus

JTree.hasFocus介绍

暂无

代码示例

代码示例来源：origin: mucommander/mucommander

@Override
public Color getBackgroundSelectionColor() {
  if (tree!=null && tree.hasFocus()) {
    return ThemeCache.backgroundColors[ThemeCache.ACTIVE][ThemeCache.SELECTED];    		
  } else {
    return ThemeCache.backgroundColors[ThemeCache.INACTIVE][ThemeCache.SELECTED];    		
  }
}

代码示例来源：origin: mucommander/mucommander

@Override
public Color getBackgroundNonSelectionColor() {
  if (tree!=null && tree.hasFocus()) {
    return ThemeCache.backgroundColors[ThemeCache.ACTIVE][ThemeCache.NORMAL];
  } else {
    return ThemeCache.backgroundColors[ThemeCache.INACTIVE][ThemeCache.NORMAL];
  }
}

代码示例来源：origin: mucommander/mucommander

@Override
public Color getForeground() {
  if (tree!=null && tree.hasFocus()) {
    return selected ? ThemeCache.foregroundColors[ThemeCache.ACTIVE][ThemeCache.SELECTED][ThemeCache.FOLDER] : 
      ThemeCache.foregroundColors[ThemeCache.ACTIVE][ThemeCache.NORMAL][ThemeCache.FOLDER];
  } else {
    return selected ? ThemeCache.foregroundColors[ThemeCache.INACTIVE][ThemeCache.SELECTED][ThemeCache.FOLDER] : 
      ThemeCache.foregroundColors[ThemeCache.INACTIVE][ThemeCache.NORMAL][ThemeCache.FOLDER];
  }
}

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: com.jidesoft/jide-oss

public void mousePressed(MouseEvent e) {
  if (e.isConsumed()) {
    return;
  }
  TreePath path = preventToggleEvent(e);
  if (path != null) {
    toggleSelections(new TreePath[]{path});
    Object source = e.getSource();
    if (source instanceof JTree) {
      JTree tree = ((JTree) source);
      if (!tree.hasFocus() && tree.isFocusable() && tree.isRequestFocusEnabled()) {
        tree.requestFocusInWindow();
      }
    }
    e.consume();
  }
}

代码示例来源：origin: io.ultreia.java4all.jaxx/jaxx-widgets-extra

public Component getRendererComponent() {
  TreeModel treeModel = tree.getModel();
  TreePath treePath = tree.getPathForRow(rowIndex);
  TreeCellRenderer renderer = tree.getCellRenderer();
  boolean isSelected = tree.isPathSelected(treePath);
  boolean isExpanded = tree.isExpanded(treePath);
  boolean hasFocus = tree.hasFocus() && rowIndex == tree.getLeadSelectionRow();
  Object item = treePath.getLastPathComponent();
  boolean isLeaf = treeModel.isLeaf(item);
  Component component = renderer.getTreeCellRendererComponent(tree, item, isSelected, isExpanded, isLeaf, rowIndex, hasFocus);
  component.setFont(tree.getFont());
  // FIX Nimbus white foreground on white background
  if (isSelected) {
    component.setForeground(UIManager.getColor("Tree.textForeground"));
  }
  return component;
}

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

@Override
  public void paint(Graphics g, JComponent c) {
    JTree tree = (JTree) c;
    
    if(tree.isOpaque()){
      g.setColor(tree.getBackground());
      g.fillRect(0, 0, tree.getWidth(), tree.getHeight());
    }
    if (tree.getSelectionCount() > 0) {
      g.setColor(ColorController.COR_DESTAQUE);
      //@see http://ateraimemo.com/Swing/TreeRowSelection.html
      for (int i : tree.getSelectionRows()) {
        Rectangle r = tree.getRowBounds(i);
        g.fillRect(0, r.y, tree.getWidth(), r.height);
      }
    }
    super.paint(g, c);
    
    if (tree.getLeadSelectionPath() != null) {
      Rectangle r = tree.getRowBounds(getRowForPath(tree, tree.getLeadSelectionPath()));
      g.setColor(tree.hasFocus() ? ColorController.FUNDO_MEDIO.brighter(): ColorController.FUNDO_MEDIO);
//            g.drawRect(0, r.y, tree.getWidth() - 1, r.height - 1);
    }
  }

代码示例来源：origin: com.jidesoft/jide-oss

return tree.convertValueToText(treeNode, selected, tree.isExpanded((TreePath) object), tree.getModel().isLeaf(treeNode), tree.getRowForPath((TreePath) object), tree.hasFocus() && tree.getLeadSelectionPath() == object);

代码示例来源：origin: org.nuiton/nuiton-widgets

public Component getRendererComponent() {
  TreeModel treeModel = tree.getModel();
  TreePath treePath = tree.getPathForRow(rowIndex);
  TreeCellRenderer renderer = tree.getCellRenderer();
  boolean isSelected = tree.isPathSelected(treePath);
  boolean isExpanded = tree.isExpanded(treePath);
  boolean hasFocus = tree.hasFocus() && rowIndex == tree.getLeadSelectionRow();
  Object item = treePath.getLastPathComponent();
  boolean isLeaf = treeModel.isLeaf(item);
  Component component = renderer.getTreeCellRendererComponent(tree, item, isSelected, isExpanded, isLeaf, rowIndex, hasFocus);
  component.setFont(tree.getFont());
  
  // FIX Nimbus white foreground on white background
  if (isSelected) {
    component.setForeground(UIManager.getColor("Tree.textForeground"));
  }
  return component;
}

代码示例来源：origin: javax.help/javahelp

private static Component getComponentAt(JTree tree, int x, int y) {
  try {
    
    TreePath path = tree.getPathForLocation(x, y);
    
    if (tree.isEditing() && tree.getSelectionPath() == path) {
      return null;
    }
    
    int row = tree.getRowForPath(path);
    Object value = path.getLastPathComponent();
    boolean isSelected = tree.isRowSelected(row);
    boolean isExpanded = tree.isExpanded(path);
    boolean isLeaf = tree.getModel().isLeaf(value);
    boolean hasFocus= tree.hasFocus() && tree.getLeadSelectionRow() == row;
    
    return tree.getCellRenderer().getTreeCellRendererComponent(
    tree, value, isSelected, isExpanded, isLeaf, row, hasFocus);
    
  } catch (Exception e) {
    return null;
  }
}

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

if( _bSelected && _tree.hasFocus() )
if( _bSelected && _tree.hasFocus() )

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

if( _bSelected && _tree.hasFocus() )
if( _bSelected && _tree.hasFocus() )

代码示例来源：origin: com.github.insubstantial/substance

.getLastPathComponent(), this.tree
.isRowSelected(row), isExpanded, isLeaf,
row, tree.hasFocus() ? (tree
    .getLeadSelectionRow() == row)
    : false);

代码示例来源：origin: org.java.net.substance/substance

.getLastPathComponent(), this.tree
.isRowSelected(row), isExpanded, isLeaf,
row, tree.hasFocus() ? (tree
    .getLeadSelectionRow() == row)
    : false);

代码示例来源：origin: org.java.net.substance/substance

if (this.tree.hasFocus()) {
  TreePath leadPath = this.tree.getLeadSelectionPath();
  leadIndex = this.getRowForPath(this.tree, leadPath);

代码示例来源：origin: com.github.insubstantial/substance

if (this.tree.hasFocus()) {
  TreePath leadPath = this.tree.getLeadSelectionPath();
  leadIndex = this.getRowForPath(this.tree, leadPath);

代码示例来源：origin: khuxtable/seaglass

if (tree.hasFocus()) {
  leadIndex = getLeadSelectionRow();
} else {