本文整理汇总了Java中org.eclipse.jface.viewers.ITreePathContentProvider类的典型用法代码示例。如果您正苦于以下问题：Java ITreePathContentProvider类的具体用法？Java ITreePathContentProvider怎么用？Java ITreePathContentProvider使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ITreePathContentProvider类属于org.eclipse.jface.viewers包，在下文中一共展示了ITreePathContentProvider类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: hasUnfilteredChild
import org.eclipse.jface.viewers.ITreePathContentProvider; //导入依赖的package包/类
private boolean hasUnfilteredChild(TreeViewer viewer, TreePath parentPath, Object element) {
TreePath elementPath = parentPath.createChildPath(element);
IContentProvider contentProvider = viewer.getContentProvider();
Object[] children = contentProvider instanceof ITreePathContentProvider
? ((ITreePathContentProvider) contentProvider).getChildren(elementPath)
: ((ITreeContentProvider) contentProvider).getChildren(element);
/* avoid NPE + guard close */
if (children == null || children.length == 0) {
return false;
}
for (int i = 0; i < children.length; i++) {
if (selectTreePath(viewer, elementPath, children[i])) {
return true;
}
}
return false;
}
示例2: hasUnfilteredChild
import org.eclipse.jface.viewers.ITreePathContentProvider; //导入依赖的package包/类
private boolean hasUnfilteredChild(TreeViewer viewer, TreePath parentPath, Object element) {
TreePath elementPath = parentPath.createChildPath(element);
IContentProvider contentProvider = viewer.getContentProvider();
Object[] children = contentProvider instanceof ITreePathContentProvider
? ((ITreePathContentProvider) contentProvider).getChildren(elementPath)
: ((ITreeContentProvider) contentProvider).getChildren(element);
/* avoid NPE + guard close */
if (children == null || children.length == 0) {
return false;
}
for (int i = 0; i < children.length; i++) {
if (selectTreePath(viewer, elementPath, children[i])) {
return true;
}
}
return false;
}
示例3: setContentProvider
import org.eclipse.jface.viewers.ITreePathContentProvider; //导入依赖的package包/类
/**
* <p>
* Gallery expects contents to have exactly 2 levels of hierarchy, with groups as the root elements and image
* thumbnails as direct children of the groups. This method accepts ITreeContentProvider and ITreePathContentProvider
* as-is, and relies on the providers to return contents with the correct structure.
* </p>
* <p>
* This method also accepts IStructuredContentProvider and wraps it in a FlatTreeContentProvider with an empty string
* as the root node. If you need a different root node, construct your own FlatTreeContentProvider and pass it here.
* If you want the Gallery to suppress the collapsable group header, call
* </p>
* <code>getGallery().setGroupRenderer(new NoGroupRenderer());</code>
*/
public void setContentProvider(IContentProvider provider) {
if (provider instanceof IStructuredContentProvider
&& !(provider instanceof ITreeContentProvider || provider instanceof ITreePathContentProvider)) {
// Wrap a table-style contents with a single root node.
super.setContentProvider(new FlatTreeContentProvider((IStructuredContentProvider) provider));
} else {
super.setContentProvider(provider);
}
}