javax.swing.JTree.getSelectionRows()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.getSelectionRows()方法的一些代码示例，展示了JTree.getSelectionRows()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.getSelectionRows()方法的具体详情如下：
包路径：javax.swing.JTree
类名称：JTree
方法名：getSelectionRows

JTree.getSelectionRows介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

JTree tree = (JTree)support.getComponent();
int dropRow = tree.getRowForPath(dl.getPath());
int[] selRows = tree.getSelectionRows();
for(int i = 0; i < selRows.length; i++) {
  if(selRows[i] == dropRow) {
int[] selRows = tree.getSelectionRows();
TreePath path = tree.getPathForRow(selRows[0]);
DefaultMutableTreeNode first =

代码示例来源：origin: org.swinglabs.swingx/swingx-core

/**
 * {@inheritDoc}
 * <p>
 * 
 * Overridden to always return a not-null array (following SwingX
 * convention).
 */
@Override
public int[] getSelectionRows() {
  int[] rows = super.getSelectionRows();
  return rows != null ? rows : EMPTY_INT_ARRAY; 
}

代码示例来源：origin: org.bidib.jbidib.swinglabs.swingx/swingx-core

/**
 * {@inheritDoc}
 * <p>
 * 
 * Overridden to always return a not-null array (following SwingX
 * convention).
 */
@Override
public int[] getSelectionRows() {
  int[] rows = super.getSelectionRows();
  return rows != null ? rows : EMPTY_INT_ARRAY; 
}

代码示例来源：origin: org.codehaus.jtstand/jtstand-desktop

/**
 * {@inheritDoc}
 * <p>
 * 
 * Overridden to always return a not-null array (following SwingX
 * convention).
 */
@Override
public int[] getSelectionRows() {
  int[] rows = super.getSelectionRows();
  return rows != null ? rows : EMPTY_INT_ARRAY; 
}

代码示例来源：origin: com.haulmont.thirdparty/swingx-core

/**
 * {@inheritDoc}
 * <p>
 * 
 * Overridden to always return a not-null array (following SwingX
 * convention).
 */
@Override
public int[] getSelectionRows() {
  int[] rows = super.getSelectionRows();
  return rows != null ? rows : EMPTY_INT_ARRAY; 
}

代码示例来源：origin: org.swinglabs.swingx/swingx-all

/**
 * {@inheritDoc}
 * <p>
 * 
 * Overridden to always return a not-null array (following SwingX
 * convention).
 */
@Override
public int[] getSelectionRows() {
  int[] rows = super.getSelectionRows();
  return rows != null ? rows : EMPTY_INT_ARRAY; 
}

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

@Override
  public void actionPerformed(ActionEvent e) {
    int row = arvoreExemplos.getSelectionRows()[0];
    arvoreExemplos.setSelectionRow(Math.max(0,row-1));
  }
};

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

@Override
  public void actionPerformed(ActionEvent e) {
    int row = arvoreExemplos.getSelectionRows()[0];
    arvoreExemplos.setSelectionRow(Math.min(row+1, arvoreExemplos.getRowCount()-1));
  }
};

代码示例来源：origin: joel-costigliola/assertj-swing

@RunsInCurrentThread
private static void checkSelection(@Nonnull JTree tree, @Nonnull int[] selection, @Nonnull Description errMsg) {
 int[] selectionRows = tree.getSelectionRows();
 if (selectionRows == null || selectionRows.length == 0) {
  failNoSelection(errMsg);
  return;
 }
 sort(selection);
 if (Arrays.equals(selectionRows, selection)) {
  return;
 }
 failNotEqualSelection(errMsg, selection, selectionRows);
}

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

@Override
 public void actionPerformed( ActionEvent e )
 {
  int[] selectionRows = _tree.getSelectionRows();
  if( selectionRows != null )
  {
   int selectionRow = selectionRows[0];
   selectionRow = Math.max( 0, selectionRow - 10 );
   _tree.setSelectionRow( selectionRow );
   _tree.scrollRowToVisible( selectionRow );
  }
 }
} );

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

@Override
 public void actionPerformed( ActionEvent e )
 {
  int[] selectionRows = _tree.getSelectionRows();
  if( selectionRows != null )
  {
   int selectionRow = selectionRows[0];
   selectionRow = Math.max( 0, selectionRow - 10 );
   _tree.setSelectionRow( selectionRow );
   _tree.scrollRowToVisible( selectionRow );
  }
 }
} );

代码示例来源：origin: robward-scisys/sldeditor

@Override
public void textUpdated() {
  int[] selectedRows = symbolTree.getSelectionRows();
  populateSLD();
  symbolTree.setSelectionRows(selectedRows);
}

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

@Override
public void keyReleased(KeyEvent e)
{
  if(e.getKeyCode() == KeyEvent.VK_ENTER){
    int selectedRow = arvore.getSelectionRows()[0];
    if(arvore.isCollapsed(selectedRow)){
      arvore.expandRow(selectedRow);
    }else{
      arvore.collapseRow(selectedRow);
    }
  }
}

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

@Override
 public void actionPerformed( ActionEvent e )
 {
  int[] selectionRows = _tree.getSelectionRows();
  if( selectionRows != null )
  {
   int selectionRow = selectionRows[0];
   selectionRow = Math.min( _tree.getRowCount() - 1, selectionRow + 10 );
   _tree.setSelectionRow( selectionRow );
   _tree.scrollRowToVisible( selectionRow );
  }
 }
} );

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

@Override
 public void actionPerformed( ActionEvent e )
 {
  int[] selectionRows = _tree.getSelectionRows();
  if( selectionRows != null )
  {
   int selectionRow = selectionRows[0];
   selectionRow = Math.min( _tree.getRowCount() - 1, selectionRow + 10 );
   _tree.setSelectionRow( selectionRow );
   _tree.scrollRowToVisible( selectionRow );
  }
 }
} );

代码示例来源：origin: com.jidesoft/jide-oss

@Override
protected int getSelectedIndex() {
  if (!isRecursive()) {
    int ai[] = ((JTree) _component).getSelectionRows();
    return (ai != null && ai.length != 0) ? ai[0] : -1;
  }
  else {
    TreePath[] treePaths = ((JTree) _component).getSelectionPaths();
    if (treePaths != null && treePaths.length > 0) {
      return getTreePathes().indexOf(treePaths[0]);
    }
    else
      return -1;
  }
}

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

@Override
  public void showPopup(MouseEvent mevt) {
    if (isPopupAllowed()) {
      if (mevt.getY() > treeTable.getHeight()) {
        // clear selection, if click under the table
        treeTable.clearSelection();
      } else {
        int selRow = treeTable.rowAtPoint( mevt.getPoint() );
        boolean isAlreadySelected = false;
        int[] currentSelection = tree.getSelectionRows();
        for( int i=0; null != currentSelection && i<currentSelection.length; i++ ) {
          if( selRow == currentSelection[i] ) {
            isAlreadySelected = true;
            break;
          }
        }
        if( !isAlreadySelected )
          tree.setSelectionRow( selRow );
      }
      createPopup(mevt);
    }
  }
};

代码示例来源：origin: cpesch/RouteConverter

private void handleCategoryTreeUpdate() {
  int[] selectedRows = treeCategories.getSelectionRows();
  boolean existsASelectedCategory = selectedRows != null && selectedRows.length > 0;
  ActionManager actionManager = Application.getInstance().getContext().getActionManager();
  actionManager.enable("delete-category", existsASelectedCategory);
  actionManager.enableLocal("delete", CATEGORIES, existsASelectedCategory);
}

代码示例来源：origin: robward-scisys/sldeditor

/**
 * Repopulate tree for a undo/redo operation.
 *
 * @param sldContents the sld contents
 */
private void repopulateTree(String sldContents) {
  int[] selectedRows = symbolTree.getSelectionRows();
  SLDDataInterface sldData = new SLDData(null, sldContents);
  StyledLayerDescriptor sld = SLDUtils.createSLDFromString(sldData);
  SelectedSymbol.getInstance().setSld(sld);
  populateSLD();
  if ((selectedRows != null) && (selectedRows.length > 0)) {
    symbolTree.setSelectionRow(selectedRows[0]);
  }
}

代码示例来源：origin: MegaMek/mekhq

@Override
public void actionPerformed(ActionEvent action) {
  String command = action.getActionCommand();
  if (command.equalsIgnoreCase("CONFIG_BOT")) {
    PrincessBehaviorDialog pbd = new PrincessBehaviorDialog(frame,
        scenario.getBotForce(index).getBehaviorSettings(),
        scenario.getBotForce(index).getName());
    pbd.setVisible(true);
    if (!pbd.dialogAborted) {
      scenario.getBotForce(index).setBehaviorSettings(pbd.getBehaviorSettings());
      scenario.getBotForce(index).setName(pbd.getBotName());
    }
  } else if (command.equalsIgnoreCase("EDIT_UNIT")) {
    if (tree.getSelectionCount() > 0) {
      // row 0 is root node
      int i = tree.getSelectionRows()[0] - 1;
      UnitEditorDialog med = new UnitEditorDialog(frame,
          scenario.getBotForce(index).getEntityList().get(i));
      med.setVisible(true);
    }
  }
}

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