org.eclipse.swt.widgets.Table.showItem()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org.eclipse.swt.widgets.Table.showItem()方法的一些代码示例，展示了Table.showItem()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。Table.showItem()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Table
类名称：Table
方法名：showItem

Table.showItem介绍

[英]Shows the item. If the item is already showing in the receiver, this method simply returns. Otherwise, the items are scrolled until the item is visible.
[中]显示项目。如果该项已经显示在接收器中，则该方法只返回。否则，将滚动项目，直到项目可见。

代码示例

代码示例来源：origin: pentaho/pentaho-kettle

  1. table.showItem( table.getItem( activeTableRow ) );
  2. e.doit = false;
  3. return;
  4. table.showItem( table.getItem( activeTableRow ) );
  5. e.doit = false;
  6. return;
  7. table.showItem( activeTableItem );
  8. e.doit = false;
  9. return;
  10. table.showItem( activeTableItem );
  11. e.doit = false;
  12. return;
  13. table.deselectAll();
  14. table.select( activeTableRow );
  15. table.showItem( table.getItem( activeTableRow ) );
  16. e.doit = false;
  17. return;

代码示例来源：origin: pentaho/pentaho-kettle

  1. table.showItem( row );
  2. table.setSelection( new TableItem[]{ row } );

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface

  1. @Override
  2. protected void doShowItem(Item item) {
  3.   table.showItem((TableItem) item);
  4. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface

  1. @Override
  2. protected void doShowItem(Item item) {
  3.   table.showItem((TableItem) item);
  4. }

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.jface

  1. protected void doShowItem(Item item) {
  2.   table.showItem((TableItem)item);
  3. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.debug.ui

  1. @Override
  2. public void reveal(Object element) {
  3.   Assert.isNotNull(element);
  4.   Widget w = findItem(element);
  5.   if (w instanceof TableItem) {
  6.     getTable().showItem((TableItem) w);
  7.   }
  8. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

  1. /**
  2.  * Shows the selection.  If the selection is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled until
  4.  * the selection is visible.
  5.  *
  6.  * @exception SWTException <ul>
  7.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  8.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  9.  * </ul>
  10.  *
  11.  * @see Table#showItem(TableItem)
  12.  */
  13. public void showSelection () {
  14.   checkWidget();
  15.   TableItem [] selection = getSelection ();
  16.   if (selection.length == 0) return;
  17.   TableItem item = selection [0];
  18.   showItem (item.handle);
  19. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

  1. /**
  2.  * Shows the selection.  If the selection is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled until
  4.  * the selection is visible.
  5.  *
  6.  * @exception SWTException <ul>
  7.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  8.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  9.  * </ul>
  10.  *
  11.  * @see Table#showItem(TableItem)
  12.  */
  13. public void showSelection () {
  14.   checkWidget();
  15.   TableItem [] selection = getSelection ();
  16.   if (selection.length == 0) return;
  17.   TableItem item = selection [0];
  18.   showItem (item.handle);
  19. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

  1. /**
  2.  * Shows the selection.  If the selection is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled until
  4.  * the selection is visible.
  5.  *
  6.  * @exception SWTException <ul>
  7.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  8.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  9.  * </ul>
  10.  *
  11.  * @see Table#showItem(TableItem)
  12.  */
  13. public void showSelection () {
  14.   checkWidget();
  15.   TableItem [] selection = getSelection ();
  16.   if (selection.length == 0) return;
  17.   TableItem item = selection [0];
  18.   showItem (item.handle);
  19. }

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt

  1. /**
  2.  * Shows the selection.  If the selection is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled until
  4.  * the selection is visible.
  5.  *
  6.  * @exception SWTException <ul>
  7.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  8.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  9.  * </ul>
  10.  *
  11.  * @see Table#showItem(TableItem)
  12.  */
  13. public void showSelection() {
  14.  checkWidget();
  15.  int index = getSelectionIndex();
  16.  if( index != -1 ) {
  17.   showItem( _getItem( index ) );
  18.  }
  19. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

  1. /**
  2.  * Shows the item.  If the item is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled
  4.  * and expanded until the item is visible.
  5.  *
  6.  * @param item the item to be shown
  7.  *
  8.  * @exception IllegalArgumentException <ul>
  9.  *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
  10.  *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
  11.  * </ul>
  12.  * @exception SWTException <ul>
  13.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  14.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  15.  * </ul>
  16.  *
  17.  * @see TableTree#showSelection()
  18.  */
  19. public void showItem (TableTreeItem item) {
  20.   checkWidget();
  21.   if (item == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
  22.   if (!item.getVisible()) expandItem (item);
  23.   TableItem tableItem = item.tableItem;
  24.   table.showItem(tableItem);
  25. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

  1. /**
  2.  * Shows the item.  If the item is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled until
  4.  * the item is visible.
  5.  *
  6.  * @param item the item to be shown
  7.  *
  8.  * @exception IllegalArgumentException <ul>
  9.  *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
  10.  *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
  11.  * </ul>
  12.  * @exception SWTException <ul>
  13.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  14.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  15.  * </ul>
  16.  *
  17.  * @see Table#showSelection()
  18.  */
  19. public void showItem (TableItem item) {
  20.   checkWidget ();
  21.   if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  22.   if (item.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT);
  23.   if (item.parent != this) return;
  24.   showItem (item.handle);
  25. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

  1. /**
  2.  * Shows the item.  If the item is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled until
  4.  * the item is visible.
  5.  *
  6.  * @param item the item to be shown
  7.  *
  8.  * @exception IllegalArgumentException <ul>
  9.  *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
  10.  *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
  11.  * </ul>
  12.  * @exception SWTException <ul>
  13.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  14.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  15.  * </ul>
  16.  *
  17.  * @see Table#showSelection()
  18.  */
  19. public void showItem (TableItem item) {
  20.   checkWidget ();
  21.   if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  22.   if (item.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT);
  23.   if (item.parent != this) return;
  24.   showItem (item.handle);
  25. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.jface

  1. @Override
  2.   protected boolean scrollCellIntoView(int columnIndex) {
  3.     item.getParent().showItem(item);
  4.     if( hasColumns() ) {
  5.       item.getParent().showColumn(item.getParent().getColumn(columnIndex));
  6.     }
  8.     return true;
  9.   }
  10. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.jface

  1. @Override
  2.   protected boolean scrollCellIntoView(int columnIndex) {
  3.     item.getParent().showItem(item);
  4.     if( hasColumns() ) {
  5.       item.getParent().showColumn(item.getParent().getColumn(columnIndex));
  6.     }
  8.     return true;
  9.   }
  10. }

代码示例来源：origin: org.eclipse.swt.cocoa.macosx/x86_64

  1. /**
  2.  * Shows the item.  If the item is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled
  4.  * and expanded until the item is visible.
  5.  *
  6.  * @param item the item to be shown
  7.  *
  8.  * @exception IllegalArgumentException <ul>
  9.  *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
  10.  *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
  11.  * </ul>
  12.  * @exception SWTException <ul>
  13.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  14.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  15.  * </ul>
  16.  *
  17.  * @see TableTree#showSelection()
  18.  */
  19. public void showItem (TableTreeItem item) {
  20.   checkWidget();
  21.   if (item == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
  22.   if (!item.getVisible()) expandItem (item);
  23.   TableItem tableItem = item.tableItem;
  24.   table.showItem(tableItem);
  25. }

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.jface

  1. protected boolean scrollCellIntoView(int columnIndex) {
  2.   item.getParent().showItem(item);
  3.   if( hasColumns() ) {
  4.    item.getParent().showColumn(item.getParent().getColumn(columnIndex));  
  5.   }
  6.   
  7.   return true;
  8.  }
  9. }

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

  1. /**
  2.  * Shows the item.  If the item is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the items are scrolled until
  4.  * the item is visible.
  5.  *
  6.  * @param item the item to be shown
  7.  *
  8.  * @exception IllegalArgumentException <ul>
  9.  *    <li>ERROR_NULL_ARGUMENT - if the item is null</li>
  10.  *    <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li>
  11.  * </ul>
  12.  * @exception SWTException <ul>
  13.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  14.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  15.  * </ul>
  16.  *
  17.  * @see Table#showSelection()
  18.  */
  19. public void showItem (TableItem item) {
  20.   checkWidget ();
  21.   if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
  22.   if (item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
  23.   int index = indexOf (item);
  24.   if (index != -1) showItem (index);
  25. }

代码示例来源：origin: org.eclipse.platform/org.eclipse.debug.ui

  1. @Override
  2. protected ISelection doAttemptSelectionToWidget(ISelection selection, boolean reveal) {
  3.   if (acceptsSelection(selection)) {
  4.     List<?> list = ((IStructuredSelection) selection).toList();
  5.     if (list == null) {
  6.       fTable.deselectAll();
  7.       return StructuredSelection.EMPTY;
  8.     }
  9.     int[] indices = new int[list.size()];
  10.     ModelNode[] nodes = getModel().getRootNode().getChildrenNodes();
  11.     if (nodes != null) {
  12.       int index = 0;
  13.       // I'm not sure if it would be faster to check TableItems first...
  14.       for (int i = 0; i < nodes.length; i++) {
  15.         Object element = nodes[i].getElement();
  16.         if (list.contains(element)) {
  17.           indices[index] = i;
  18.           index++;
  19.         }
  20.       }
  21.       fTable.setSelection(indices);
  22.       if (reveal && indices.length > 0) {
  23.         TableItem item = fTable.getItem(indices[0]);
  24.         fTable.showItem(item);
  25.       }
  26.     }
  27.   }
  28.   return StructuredSelection.EMPTY;
  29. }

代码示例来源：origin: org.eclipse.scout.sdk.s2e/org.eclipse.scout.sdk.s2e.nls

  1. public void refreshAll(boolean recreateColumns) {
  2.  try {
  3.   m_table.setRedraw(false);
  4.   if (recreateColumns) {
  5.    createColumns(m_table);
  6.   }
  7.   m_viewer.refresh();
  8.   TableItem[] selection = m_table.getSelection();
  9.   if (selection != null && selection.length > 0) {
  10.    TableItem row = (selection.length == 0) ? m_table.getItem(m_table.getTopIndex()) : selection[0];
  11.    m_table.showItem(row);
  12.    m_cursorManager.ensureFocus(row);
  13.   }
  14.  }
  15.  finally {
  16.   m_table.setRedraw(true);
  17.  }
  18. }

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