通过treecolumn的方式实现表格树,实现过很多次,但是每次都得自己写一遍,今天记录下来,以后捡现成的。
final TreeViewer viewer = new TreeViewer(shell, SWT.FULL_SELECTION);
viewer.getTree().setHeaderVisible(true);
TreeColumn column = new TreeColumn(viewer.getTree(), SWT.LEFT);
column.setText("Name");
column.setWidth(200);
column = new TreeColumn(viewer.getTree(), SWT.LEFT);
column.setText("Size");
column.setWidth(100);
column = new TreeColumn(viewer.getTree(), SWT.LEFT);
column.setText("Hidden");
column.setWidth(100);
viewer.setContentProvider(new MyTreeContenetProvider());
viewer.setLabelProvider(new MyTableLableProvider());
viewer.setInput(new File("/"));
class MyTreeContenetProvider implements ITreeContentProvider{
public Object[] getChildren(Object parentElement) {
File file=(File)parentElement;
if(file.isDirectory())
return file.listFiles();
else
return null;
}
public Object getParent(Object element) {
File file=(File)element;
return file.getParentFile();
}
public boolean hasChildren(Object element) {
File file=(File)element;
return file.isDirectory()/*&&file.list().length>0*/;
}
public Object[] getElements(Object inputElement) {
File file=(File)inputElement;
return file.isDirectory()?file.listFiles():new Object[]{file};
}
public void dispose() {
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
}
class MyTableLableProvider implements ITableLabelProvider{
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
public String getColumnText(Object element, int columnIndex) {
File file=(File)element;
switch (columnIndex) {
case 0:
return file.getName();
case 1:
return ""+file.length();
case 2:
return ""+file.isHidden();
default:
return "";
}
}
public void addListener(ILabelProviderListener listener) {
}
public void dispose() {
}
public boolean isLabelProperty(Object element, String property) {
return false;
}
public void removeListener(ILabelProviderListener listener) {
}
}
分享到:
相关推荐
extjs 可编辑的表格树,每个单元格自定义编辑组件,可以自适应列宽,只有源码与例子,运行实例要修改路径,不然图片不能显示,注意etree.jsp的js引入路径 支持Ext2.x以上版本 如运行不了EmailTo : codeme9@gmail....
7.5.11 树节点:ext.data.nodeinterface与ext.data.tree / 364 7.5.12 store的方法 / 366 7.5.13 store的事件 / 368 7.5.14 store管理器:ext.data.storemanager / 369 7.6 综合实例 / 369 7.6.1 远程读取json...
在这一章我会讲解两种高级时间注册模型:W3C和微软的。因为这两个方法都不能跨浏览器,所以在现在看来他们的使用场合并不多。
org.eclipse.swt.custom.TableTree.class org.eclipse.swt.custom.TableTreeEditor.class org.eclipse.swt.custom.TableTreeItem.class org.eclipse.swt.custom.TextChangeListener.class org.eclipse.swt.custom....
Including treeColumn, a default column that can be added and modified like any other column. Support for Unicode string (WideString) in cell, header, and footer Supports both Delphi (VCL) Visual ...