本文整理了Java中org.eclipse.swt.widgets.Tree.getBackground()方法的一些代码示例，展示了Tree.getBackground()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。Tree.getBackground()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Tree
类名称：Tree
方法名：getBackground

Tree.getBackground介绍

暂无

代码示例

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

/**
 * Returns the receiver's background color.
 *
 * @return the background color
 * 
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 * 
 * @since 2.0
 * 
 */
public Color getBackground () {
  checkWidget ();
  if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED);
  return background != null ? background : parent.getBackground ();
}

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

/**
 * Returns the receiver's background color.
 *
 * @return the background color
 * @exception SWTException <ul>
 *              <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
 *              </li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *              thread that created the receiver</li>
 *              </ul>
 */
public Color getBackground() {
 checkWidget();
 if( !parent.checkData( this, index ) ) {
  error( SWT.ERROR_WIDGET_DISPOSED );
 }
 Color result;
 if( background == null ) {
  result = parent.getBackground();
 } else {
  result = background;
 }
 return result;
}

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

Color _getBackground () {
  long /*int*/ [] ptr = new long /*int*/ [1];
  OS.gtk_tree_model_get (parent.modelHandle, handle, Tree.BACKGROUND_COLUMN, ptr, -1);
  if (ptr [0] == 0) return parent.getBackground ();
  GdkColor gdkColor = new GdkColor ();
  OS.memmove (gdkColor, ptr [0], GdkColor.sizeof);
  OS.gdk_color_free (ptr [0]);
  return Color.gtk_new (display, gdkColor);
}

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

Color _getBackground () {
  int /*long*/ [] ptr = new int /*long*/ [1];
  OS.gtk_tree_model_get (parent.modelHandle, handle, Tree.BACKGROUND_COLUMN, ptr, -1);
  if (ptr [0] == 0) return parent.getBackground ();
  GdkColor gdkColor = new GdkColor ();
  OS.memmove (gdkColor, ptr [0], GdkColor.sizeof);
  OS.gdk_color_free (ptr [0]);
  return Color.gtk_new (display, gdkColor);
}

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

Color _getBackground () {
  int /*long*/ [] ptr = new int /*long*/ [1];
  OS.gtk_tree_model_get (parent.modelHandle, handle, Tree.BACKGROUND_COLUMN, ptr, -1);
  if (ptr [0] == 0) return parent.getBackground ();
  GdkColor gdkColor = new GdkColor ();
  OS.memmove (gdkColor, ptr [0], GdkColor.sizeof);
  OS.gdk_color_free (ptr [0]);
  return Color.gtk_new (display, gdkColor);
}

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

/**
 * Returns the receiver's background color.
 *
 * @return the background color
 *
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @since 2.0
 *
 */
public Color getBackground () {
  checkWidget ();
  if (!parent.checkData (this, true)) error (SWT.ERROR_WIDGET_DISPOSED);
  if (background == -1) return parent.getBackground ();
  return Color.win32_new (display, background);
}

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

/**
 * Returns the background color at the given column index in the receiver.
 *
 * @param index the column index
 * @return the background color
 * @exception SWTException <ul>
 *              <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed
 *              </li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *              thread that created the receiver</li>
 *              </ul>
 */
public Color getBackground( int index ) {
 checkWidget();
 if( !parent.checkData( this, this.index ) ) {
  error( SWT.ERROR_WIDGET_DISPOSED );
 }
 Color result;
 if( hasData( index ) && data[ index ].background != null ) {
  result = data[ index ].background;
 } else if( background == null ) {
  result = parent.getBackground();
 } else {
  result = background;
 }
 return result;
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.e4.ui.css.swt

background = parent.getBackground();