javax.swing.tree.TreePath.equals()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中javax.swing.tree.TreePath.equals()方法的一些代码示例，展示了TreePath.equals()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。TreePath.equals()方法的具体详情如下：
包路径：javax.swing.tree.TreePath
类名称：TreePath
方法名：equals

TreePath.equals介绍

暂无

代码示例

代码示例来源：origin: de.sciss/jtreetable

public boolean equals(DropLocation o) {
  return o != null
    && row              == o.row
    && column           == o.column
    && isInsertRow      == o.isInsertRow
    && isInsertColumn   == o.isInsertColumn
    && index            == o.index
    && (path == null ? o.path == null : path.equals(o.path));
}

代码示例来源：origin: org.gephi/directory-chooser

private boolean isSelectionKept (TreePath selPath) {
  if (curSelPath != null) {
    TreePath oldSel = curSelPath.get();
    if (oldSel != null && oldSel.equals(selPath)) {
      return true;
    }
  }
  return false;
}

代码示例来源：origin: javax.help/javahelp

if (destination.equals(dropper))
  return "Destination cannot be same as source";
if ( dropper.getParentPath().equals(destination))
  return "Destination node cannot be a parent.";

代码示例来源：origin: com.mgmtp.jfunk/jfunk-core

@Override
public void mousePressed(final MouseEvent e) {
  if (e.isPopupTrigger()) {
    TreePath selPath = tree.getPathForLocation(e.getX(), e.getY());
    TreePath[] paths = tree.getSelectionPaths();
    boolean newPath = true;
    for (TreePath path : paths) {
      if (selPath.equals(path)) {
        newPath = false;
        break;
      }
    }
    if (newPath) {
      tree.setSelectionPath(selPath);
    }
    popup.show((Component) e.getSource(), e.getX(), e.getY());
  }
}

代码示例来源：origin: tulskiy/musique

@Override
  public void mouseClicked(MouseEvent e) {
    if (e.getClickCount() == 2) {
      TreePath path = directoryChooser.getPathForLocation(e.getX(), e.getY());
      if (path != null && path.equals(directoryChooser.getSelectionPath()) &&
        directoryChooser.getSelectedFiles().length > 0) {
        TreeNode o = (TreeNode) path.getLastPathComponent();
        if (o.isLeaf() || !o.children().hasMoreElements())
          actionListener.actionPerformed(new ActionEvent(directoryChooser, 0, null));
      }
    }
  }
});

代码示例来源：origin: com.mgmtp.jfunk/jfunk-core

@Override
  public void mouseReleased(final MouseEvent e) {
    if (e.isPopupTrigger()) {
      TreePath selPath = tree.getPathForLocation(e.getX(), e.getY());
      TreePath[] paths = tree.getSelectionPaths();
      boolean newPath = true;
      for (TreePath path : paths) {
        if (selPath.equals(path)) {
          newPath = false;
          break;
        }
      }
      if (newPath) {
        tree.setSelectionPath(selPath);
      }
      popup.show((Component) e.getSource(), e.getX(), e.getY());
    }
  }
});

代码示例来源：origin: de.sciss/jtreetable

void setMouseOverSortIndicator(TreePath path, int col) {
  TreePath oldPath = mouseOverSortPath;
  int oldColumn = mouseOverSortColumn;
  if (col != oldColumn ||
      (path == null ? oldPath != null : !path.equals(oldPath))) {
    mouseOverSortColumn = col;
    mouseOverSortPath = path;
    paintMouseOverSortPath = true;
    if (oldPath != null)
      repaint(oldPath, oldColumn);
    if (path != null)
      repaint(path, col);
  }
}

代码示例来源：origin: icza/scelight

@Override
  public void actionPerformed( final ActionEvent event ) {
    final int maxDepth = Env.APP_SETTINGS.get( Settings.RAW_TREE_EXPAND_DEPTH ) - 1;
        final TreePath[] selectionPaths = tree.getSelectionPaths();
    for ( final TreePath tp : selectionPaths ) {
      if ( tp.equals( gameEventsTreePath ) || tp.equals( trackerEventsTreePath ) ) {
        if ( maxDepth >= 0 )
          tree.expandPathRecursive( tp, maxDepth );
      } else
        tree.expandPathRecursive( tp );
    }
  }
};

代码示例来源：origin: org.nuiton.jaxx/jaxx-runtime-swing

@Override
  public void valueChanged(TreeSelectionEvent event) {
    if (event.getOldLeadSelectionPath() != null && event.getOldLeadSelectionPath().equals(event.getPath())) {
      // do not treate this if no path changed
      return;
    }
    NavigationTreeNode node = (NavigationTreeNode) event.getPath().getLastPathComponent();
    selectNodeUI(node);
  }
});

代码示例来源：origin: icza/scelight

@Override
  public void actionPerformed( final ActionEvent event ) {
    // Max expand depth for game events and tracker events
    final int maxDepth = Env.APP_SETTINGS.get( Settings.RAW_TREE_EXPAND_DEPTH ) - 1;
        tree.expandRow( 0 );
    for ( int i = 0; i < root.getChildCount(); i++ ) {
      final TreePath tp = new TreePath(
          ( (DefaultMutableTreeNode) root.getChildAt( i ) ).getPath() );
      if ( tp.equals( gameEventsTreePath ) || tp.equals( trackerEventsTreePath ) ) {
        if ( maxDepth >= 0 )
          tree.expandPathRecursive( tp, maxDepth );
      } else
        tree.expandPathRecursive( tp );
    }
  }
};

代码示例来源：origin: com.jalalkiswani/jk-desktop

/**
 * Checks if is descendant.
 *
 * @param path1
 *            the path 1
 * @param path2
 *            the path 2
 * @return true, if is descendant
 */
public static boolean isDescendant(TreePath path1, final TreePath path2) {
  int count1 = path1.getPathCount();
  final int count2 = path2.getPathCount();
  if (count1 <= count2) {
    return false;
  }
  while (count1 != count2) {
    path1 = path1.getParentPath();
    count1--;
  }
  return path1.equals(path2);
}

代码示例来源：origin: javax.help/javahelp

private void maybeShowPopup(MouseEvent e) {
    TreePath path = tree.getSelectionPath();
    TreePath clickPath = tree.getPathForLocation(e.getX(),e.getY());
    if (e.isPopupTrigger()) { 
  if (path != null && path.equals(clickPath)) {
    separatorMI.setVisible(true);
    cutMI.setVisible(true);
    copyMI.setVisible(true);
    pasteMI.setVisible(true);
    removeMI.setVisible(true);
  } else {
    separatorMI.setVisible(false);
    cutMI.setVisible(false);
    copyMI.setVisible(false);
    pasteMI.setVisible(false);
    removeMI.setVisible(false);
  }
      popup.show(e.getComponent(), e.getX(), e.getY());
  }
}
}

代码示例来源：origin: net.sf.squirrel-sql.thirdpary-non-maven/openide

public void treeStructureChanged(TreeModelEvent e) {
  // bugfix #23757, store selection paths
  tps = tree.getSelectionPaths ();
  
  // bugfix #30355, don't restore selection when the tree root changed
  // (see javadoc TreeModelListener.treeStructureChanged)
  if (e.getPath ().length == 1 && !e.getTreePath ().equals (e.getPath ()[0])) {
    tps = null;
  }
  
  delayedUpdateNodes(e);
}

代码示例来源：origin: org.netbeans.api/org-openide-explorer

public void treeStructureChanged(TreeModelEvent e) {
  // bugfix #23757, store selection paths
  tps = tree.getSelectionPaths();
  // bugfix #30355, don't restore selection when the tree root changed
  // (see javadoc TreeModelListener.treeStructureChanged)
  if ((e.getPath().length == 1) && !e.getTreePath().equals(e.getPath()[0])) {
    tps = null;
  }
  delayedUpdateNodes(e);
}

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/openide

public void treeStructureChanged(TreeModelEvent e) {
  // bugfix #23757, store selection paths
  tps = tree.getSelectionPaths ();
  
  // bugfix #30355, don't restore selection when the tree root changed
  // (see javadoc TreeModelListener.treeStructureChanged)
  if (e.getPath ().length == 1 && !e.getTreePath ().equals (e.getPath ()[0])) {
    tps = null;
  }
  
  delayedUpdateNodes(e);
}

代码示例来源：origin: org.netbeans.api/org-openide-explorer

/** Configures a tree cell renderer and sets up sizing and the 
 * backing image from it */
public boolean configure (Object nd, JScrollPane tv, JTree tree, TreePath path, int row) {
  boolean sameVn = setLastRendereredObject(nd);
  boolean sameComp = setLastRenderedScrollPane (tv);
  Component renderer = null;
  bg = tree.getBackground();
  boolean sel = tree.isSelectionEmpty() ? false :
    tree.getSelectionModel().isPathSelected(path);
  boolean exp = tree.isExpanded(path);
  boolean leaf = !exp && tree.getModel().isLeaf(nd);
  boolean lead = path.equals(tree.getSelectionModel().getLeadSelectionPath());
  renderer = tree.getCellRenderer().getTreeCellRendererComponent(tree, nd, sel, exp, leaf, row, lead);
  if (renderer != null) {
    setComponent (renderer);
  }
  return true;
}

代码示例来源：origin: jpcsp/jpcsp

/** Configures a tree cell renderer and sets up sizing and the
 * backing image from it */
public boolean configure (Object nd, JScrollPane tv, JTree tree, TreePath path, int row) {
  setLastRendereredObject(nd);
  setLastRenderedScrollPane (tv);
  Component renderer = null;
  bg = tree.getBackground();
  boolean sel = tree.isSelectionEmpty() ? false :
    tree.getSelectionModel().isPathSelected(path);
  boolean exp = tree.isExpanded(path);
  boolean leaf = !exp && tree.getModel().isLeaf(nd);
  boolean lead = path.equals(tree.getSelectionModel().getLeadSelectionPath());
  renderer = tree.getCellRenderer().getTreeCellRendererComponent(tree, nd, sel, exp, leaf, row, lead);
  if (renderer != null) {
    setComponent (renderer);
  }
  return true;
}

代码示例来源：origin: org.zaproxy/zap

@Override
public void show(Component invoker, int x, int y) {
  // Select context list item on right click
  TreePath tp = treeContext.getPathForLocation(x, y);
  if ( tp != null ) {
    boolean select = true;
    // Only select a new item if the current item is not
    // already selected - this is to allow multiple items
    // to be selected
    if (treeContext.getSelectionPaths() != null) {
      for (TreePath t : treeContext.getSelectionPaths()) {
        if (t.equals(tp)) {
          select = false;
          break;
        }
      }
    }
    if (select) {
      treeContext.getSelectionModel().setSelectionPath(tp);
    }
  }
  View.getSingleton().getPopupMenu().show(treeContext, x, y);
}

代码示例来源：origin: net.sf.squirrel-sql.thirdpary-non-maven/openide

public void treeNodesRemoved (TreeModelEvent e) {
    // called to removed from JTree.expandedState
    super.treeNodesRemoved (e);
    // part of bugfix #37279, if DnD is active then is useless select a nearby node
    if (ExplorerDnDManager.getDefault ().isDnDActive ()) {
      return ;
    }
    
    if (storeSelectedPaths == null || storeSelectedPaths.size () == tree.getSelectionCount ()) {
      // selection not changed => it's redundant to change selection
      return ;
    }
    
    if (tree.getSelectionCount () == 0) {
      TreePath path = findSiblingTreePath (e.getTreePath (), e.getChildIndices ());
      // bugfix #39564, don't select again the same object
      if (path == null || path.equals (e.getTreePath ())) {
        return ;
      } else if (path.getPathCount () > 0) {
        tree.setSelectionPath (path);
      }
    }
  }
}

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/openide

public void treeNodesRemoved (TreeModelEvent e) {
    // called to removed from JTree.expandedState
    super.treeNodesRemoved (e);
    // part of bugfix #37279, if DnD is active then is useless select a nearby node
    if (ExplorerDnDManager.getDefault ().isDnDActive ()) {
      return ;
    }
    
    if (storeSelectedPaths == null || storeSelectedPaths.size () == tree.getSelectionCount ()) {
      // selection not changed => it's redundant to change selection
      return ;
    }
    
    if (tree.getSelectionCount () == 0) {
      TreePath path = findSiblingTreePath (e.getTreePath (), e.getChildIndices ());
      // bugfix #39564, don't select again the same object
      if (path == null || path.equals (e.getTreePath ())) {
        return ;
      } else if (path.getPathCount () > 0) {
        tree.setSelectionPath (path);
      }
    }
  }
}

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