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

TableColumn.isDisposed介绍

暂无

代码示例

代码示例来源：origin: org.codehaus.openxma/xmartclient

  1. public void run() {
  2.           if(!column.isDisposed()) {
  3. //                      if it is executed inside the event method,
  4. //                      the horizontal scrollbar does not appear or disappear correctly
  5.             columnResized(column);
  6.           }
  7.         }
  8.       });

代码示例来源：origin: org.codehaus.openxma/xmartserver

  1. public void run() {
  2.           if(!column.isDisposed()) {
  3. //                      if it is executed inside the event method,
  4. //                      the horizontal scrollbar does not appear or disappear correctly
  5.             columnResized(column);
  6.           }
  7.         }
  8.       });

代码示例来源：origin: tvrenamer/tvrenamer

  1. /**
  2.  * Is this Column currently visible in the table?
  3.  *
  4.  * @return true if the Column is currently visible, false otherwise
  5.  */
  6. @SuppressWarnings("SimplifiableIfStatement")
  7. public boolean isVisible() {
  8.   if (swtColumn.isDisposed()) {
  9.     return false;
  10.   }
  11.   return (swtColumn.getWidth() > 0);
  12. }

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

  1. @Override
  2. void updateImages () {
  3.   if (sortColumn != null && !sortColumn.isDisposed ()) {
  4.     if (OS.COMCTL32_MAJOR < 6) {
  5.       switch (sortDirection) {
  6.         case SWT.UP:
  7.         case SWT.DOWN:
  8.           sortColumn.setImage (display.getSortImage (sortDirection), true, true);
  9.           break;
  10.       }
  11.     }
  12.   }
  13. }

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

  1. /**
  2.  * Sets the direction of the sort indicator for the receiver. The value
  3.  * can be one of <code>UP</code>, <code>DOWN</code> or <code>NONE</code>.
  4.  *
  5.  * @param direction the direction of the sort indicator
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  *
  12.  * @since 3.2
  13.  */
  14. public void setSortDirection (int direction) {
  15.   checkWidget ();
  16.   if ((direction & (SWT.UP | SWT.DOWN)) == 0 && direction != SWT.NONE) return;
  17.   sortDirection = direction;
  18.   if (sortColumn != null && !sortColumn.isDisposed ()) {
  19.     sortColumn.setSortDirection (direction);
  20.   }
  21. }

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

  1. /**
  2.  * Sets the column used by the sort indicator for the receiver. A null
  3.  * value will clear the sort indicator.  The current sort column is cleared
  4.  * before the new column is set.
  5.  *
  6.  * @param column the column used by the sort indicator or <code>null</code>
  7.  *
  8.  * @exception IllegalArgumentException <ul>
  9.  *    <li>ERROR_INVALID_ARGUMENT - if the column is disposed</li>
  10.  * </ul>
  11.  * @exception SWTException <ul>
  12.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  13.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  14.  * </ul>
  15.  */
  16. public void setSortColumn( TableColumn column ) {
  17.  checkWidget();
  18.  if( column != null && column.isDisposed() ) {
  19.   error( SWT.ERROR_INVALID_ARGUMENT );
  20.  }
  21.  sortColumn = column;
  22. }

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

  1. void reskinChildren (int flags) {
  2.   if (items != null) {
  3.     for (int i=0; i<itemCount; i++) {
  4.       TableItem item = items [i];
  5.       if (item != null) item.reskin (flags);
  6.     }
  7.   }
  8.   if (columns != null) {
  9.     for (int i=0; i<columnCount; i++) {
  10.       TableColumn column = columns [i];
  11.       if (!column.isDisposed ()) column.reskin (flags);
  12.     }
  13.   }
  14.   super.reskinChildren (flags);
  15. }

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

  1. @Override
  2. void reskinChildren (int flags) {
  3.   if (items != null) {
  4.     for (int i=0; i<itemCount; i++) {
  5.       TableItem item = items [i];
  6.       if (item != null) item.reskin (flags);
  7.     }
  8.   }
  9.   if (columns != null) {
  10.     for (int i=0; i<columnCount; i++) {
  11.       TableColumn column = columns [i];
  12.       if (!column.isDisposed ()) column.reskin (flags);
  13.     }
  14.   }
  15.   super.reskinChildren (flags);
  16. }

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

  1. @Override
  2. void reskinChildren (int flags) {
  3.   if (items != null) {
  4.     for (int i=0; i<itemCount; i++) {
  5.       TableItem item = items [i];
  6.       if (item != null) item.reskin (flags);
  7.     }
  8.   }
  9.   if (columns != null) {
  10.     for (int i=0; i<columnCount; i++) {
  11.       TableColumn column = columns [i];
  12.       if (!column.isDisposed ()) column.reskin (flags);
  13.     }
  14.   }
  15.   super.reskinChildren (flags);
  16. }

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

  1. @Override
  2. void reskinChildren (int flags) {
  3.   if (items != null) {
  4.     for (int i=0; i<itemCount; i++) {
  5.       TableItem item = items [i];
  6.       if (item != null) item.reskin (flags);
  7.     }
  8.   }
  9.   if (columns != null) {
  10.     for (int i=0; i<columnCount; i++) {
  11.       TableColumn column = columns [i];
  12.       if (!column.isDisposed ()) column.reskin (flags);
  13.     }
  14.   }
  15.   super.reskinChildren (flags);
  16. }

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

  1. /**
  2.  * Sets the column used by the sort indicator for the receiver. A null
  3.  * value will clear the sort indicator.  The current sort column is cleared 
  4.  * before the new column is set.
  5.  *
  6.  * @param column the column used by the sort indicator or <code>null</code>
  7.  * 
  8.  * @exception IllegalArgumentException <ul>
  9.  *    <li>ERROR_INVALID_ARGUMENT - if the column is disposed</li> 
  10.  * </ul>
  11.  * @exception SWTException <ul>
  12.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  13.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  14.  * </ul>
  15.  * 
  16.  * @since 3.2
  17.  */
  18. public void setSortColumn (TableColumn column) {
  19.   checkWidget ();
  20.   if (column != null && column.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
  21.   if (column == sortColumn) return;
  22.   setSort(column, sortDirection);
  23. }

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

  1. void releaseChildren (boolean destroy) {
  2.   if (items != null) {
  3.     for (int i=0; i<itemCount; i++) {
  4.       TableItem item = items [i];
  5.       if (item != null && !item.isDisposed ()) {
  6.         item.release (false);
  7.       }
  8.     }
  9.     items = null;
  10.   }
  11.   if (columns != null) {
  12.     for (int i=0; i<columnCount; i++) {
  13.       TableColumn column = columns [i];
  14.       if (column != null && !column.isDisposed ()) {
  15.         column.release (false);
  16.       }
  17.     }
  18.     columns = null;
  19.   }
  20.   super.releaseChildren (destroy);
  21. }

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

  1. @Override
  2. void releaseChildren (boolean destroy) {
  3.   if (items != null) {
  4.     for (int i=0; i<itemCount; i++) {
  5.       TableItem item = items [i];
  6.       if (item != null && !item.isDisposed ()) {
  7.         item.release (false);
  8.       }
  9.     }
  10.     items = null;
  11.   }
  12.   if (columns != null) {
  13.     for (int i=0; i<columnCount; i++) {
  14.       TableColumn column = columns [i];
  15.       if (column != null && !column.isDisposed ()) {
  16.         column.release (false);
  17.       }
  18.     }
  19.     columns = null;
  20.   }
  21.   super.releaseChildren (destroy);
  22. }

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

  1. @Override
  2.  void reskinChildren( int flags ) {
  3.   if( items != null ) {
  4.    for( int i = 0; i < items.length; i++ ) {
  5.     TableItem item = items[ i ];
  6.     if( item != null ) {
  7.      item.reskin( flags );
  8.     }
  9.    }
  10.   }
  11.   TableColumn[] columns = getColumns();
  12.   if( columns != null ) {
  13.    for( int i = 0; i < columns.length; i++ ) {
  14.     TableColumn column = columns[ i ];
  15.     if( !column.isDisposed() ) {
  16.      column.reskin( flags );
  17.     }
  18.    }
  19.   }
  20.   super.reskinChildren( flags );
  21.  }
  22. }

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

  1. @Override
  2. void releaseChildren (boolean destroy) {
  3.   if (items != null) {
  4.     for (int i=0; i<itemCount; i++) {
  5.       TableItem item = items [i];
  6.       if (item != null && !item.isDisposed ()) {
  7.         item.release (false);
  8.       }
  9.     }
  10.     items = null;
  11.   }
  12.   if (columns != null) {
  13.     for (int i=0; i<columnCount; i++) {
  14.       TableColumn column = columns [i];
  15.       if (column != null && !column.isDisposed ()) {
  16.         column.release (false);
  17.       }
  18.     }
  19.     columns = null;
  20.   }
  21.   super.releaseChildren (destroy);
  22. }

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

  1. @Override
  2. void releaseChildren (boolean destroy) {
  3.   if (items != null) {
  4.     for (int i=0; i<itemCount; i++) {
  5.       TableItem item = items [i];
  6.       if (item != null && !item.isDisposed ()) {
  7.         item.release (false);
  8.       }
  9.     }
  10.     items = null;
  11.   }
  12.   if (columns != null) {
  13.     for (int i=0; i<columnCount; i++) {
  14.       TableColumn column = columns [i];
  15.       if (column != null && !column.isDisposed ()) {
  16.         column.release (false);
  17.       }
  18.     }
  19.     columns = null;
  20.   }
  21.   super.releaseChildren (destroy);
  22. }

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

  1. /**
  2.  * Shows the column.  If the column is already showing in the receiver,
  3.  * this method simply returns.  Otherwise, the columns are scrolled until
  4.  * the column is visible.
  5.  *
  6.  * @param column the column to be shown
  7.  *
  8.  * @exception IllegalArgumentException <ul>
  9.  *    <li>ERROR_NULL_ARGUMENT - if the column is null</li>
  10.  *    <li>ERROR_INVALID_ARGUMENT - if the column 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.  * @since 3.0
  18.  */
  19. public void showColumn (TableColumn column) {
  20.   checkWidget ();
  21.   if (column == null) error (SWT.ERROR_NULL_ARGUMENT);
  22.   if (column.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
  23.   if (column.parent != this) return;
  25.   OS.gtk_tree_view_scroll_to_cell (handle, 0, column.handle, false, 0, 0);
  26. }

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

  1. /**
  2.  * Sets the direction of the sort indicator for the receiver. The value
  3.  * can be one of <code>UP</code>, <code>DOWN</code> or <code>NONE</code>.
  4.  *
  5.  * @param direction the direction of the sort indicator
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  *
  12.  * @since 3.2
  13.  */
  14. public void setSortDirection  (int direction) {
  15.   checkWidget ();
  16.   if (direction != SWT.UP && direction != SWT.DOWN && direction != SWT.NONE) return;
  17.   sortDirection = direction;
  18.   if (sortColumn == null || sortColumn.isDisposed ()) return;
  19.   if (sortDirection == SWT.NONE) {
  20.     OS.gtk_tree_view_column_set_sort_indicator (sortColumn.handle, false);
  21.   } else {
  22.     OS.gtk_tree_view_column_set_sort_indicator (sortColumn.handle, true);
  23.     OS.gtk_tree_view_column_set_sort_order (sortColumn.handle, sortDirection == SWT.DOWN ? 0 : 1);
  24.   }
  25. }

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

  1. /**
  2.  * Sets the direction of the sort indicator for the receiver. The value
  3.  * can be one of <code>UP</code>, <code>DOWN</code> or <code>NONE</code>.
  4.  *
  5.  * @param direction the direction of the sort indicator
  6.  *
  7.  * @exception SWTException <ul>
  8.  *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
  9.  *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
  10.  * </ul>
  11.  *
  12.  * @since 3.2
  13.  */
  14. public void setSortDirection  (int direction) {
  15.   checkWidget ();
  16.   if (direction != SWT.UP && direction != SWT.DOWN && direction != SWT.NONE) return;
  17.   sortDirection = direction;
  18.   if (sortColumn == null || sortColumn.isDisposed ()) return;
  19.   if (sortDirection == SWT.NONE) {
  20.     OS.gtk_tree_view_column_set_sort_indicator (sortColumn.handle, false);
  21.   } else {
  22.     OS.gtk_tree_view_column_set_sort_indicator (sortColumn.handle, true);
  23.     OS.gtk_tree_view_column_set_sort_order (sortColumn.handle, sortDirection == SWT.DOWN ? 0 : 1);
  24.   }
  25. }

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

  1. @Override
  2. void reskinChildren (int flags) {
  3.   if (_hasItems ()) {
  4.     int itemCount = (int)/*64*/OS.SendMessage (handle, OS.LVM_GETITEMCOUNT, 0, 0);
  5.     for (int i=0; i<itemCount; i++) {
  6.       TableItem item = _getItem (i, false);
  7.       if (item != null) item.reskin (flags);
  8.     }
  9.   }
  10.   if (columns != null) {
  11.     for (int i=0; i<columnCount; i++) {
  12.       TableColumn column = columns [i];
  13.       if (!column.isDisposed ()) column.reskin (flags);
  14.     }
  15.   }
  16.   super.reskinChildren (flags);
  17. }

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