现在我已经成功地在我的TitleAreaDialog中添加了一个TableViewer。
我正在尝试解决我遇到的一些布局问题。
我可以在对话框窗口中控制tableViewer的布局和位置吗?
现在,表格显示在右侧。
我希望它在我的父级复合图中居中。
我可以在createDialogArea方法中将TableViewer添加到父布局吗?我将添加更多的组合到对话框中,并希望能够控制它们的去向和外观。另外,我的表在表的末尾显示了一个半空的列,有什么方法可以删除它吗?

类似于:
GridData gridData = new GridData();
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalAlignment = GridData.CENTER;
TableViewer d = createTableViewer(area);
d.setLayoutData(gridData);这是我的createDialogArea代码。
protected Control createDialogArea(Composite parent) {
final Composite area = new Composite(parent, SWT.NULL);
final GridLayout gridLayout = new GridLayout();
gridLayout.marginWidth = 15;
gridLayout.marginHeight = 10;
area.setLayout(gridLayout);
TableViewer d = createTableViewer(area);
return area;
}下面是我的表查看器代码
private TableViewer createTableViewer(Composite parent) {
viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
createColumns(parent, viewer);
final Table table = viewer.getTable();
table.setHeaderVisible(true);
table.setLinesVisible(true);
viewer.setContentProvider(new ArrayContentProvider());
viewer.setInput(AplotSelectedDataTable.getInstance().getArrayData());
// Layout the viewer
GridData gridData = new GridData(SWT.CENTER);
gridData.verticalAlignment = GridData.FILL;
gridData.horizontalSpan = 2;
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
viewer.getControl().setLayoutData(gridData);
return viewer;
}发布于 2012-08-30 03:53:02
这里有一个小例子,可以帮助你解决布局问题:
public class TestClass extends Dialog {
private TableViewer viewer;
protected TestClass(Shell parentShell) {
super(parentShell);
}
protected Control createDialogArea(Composite parent) {
final Composite area = new Composite(parent, SWT.NONE);
final GridLayout gridLayout = new GridLayout(2, true);
gridLayout.marginWidth = 15;
gridLayout.marginHeight = 10;
area.setLayout(gridLayout);
area.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
createButtons(area);
createTableViewer(area);
return area;
}
private void createButtons(Composite parent)
{
Button button1 = new Button(parent, SWT.PUSH);
button1.setText("Button1");
button1.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, true, true));
Button button2 = new Button(parent, SWT.PUSH);
button2.setText("Button2");
button2.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, true, true));
}
private void createTableViewer(Composite parent) {
viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
| SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
createColumns(parent);
final Table table = viewer.getTable();
table.setHeaderVisible(true);
table.setLinesVisible(true);
viewer.setContentProvider(new ArrayContentProvider());
// Layout the viewer
GridData gridData = new GridData(SWT.CENTER, SWT.FILL, true, true);
gridData.horizontalSpan = 2;
table.setLayoutData(gridData);
}
private void createColumns(Composite parent)
{
TableViewerColumn viewerColumn = new TableViewerColumn(viewer, SWT.NONE);
final TableColumn column = viewerColumn.getColumn();
column.setText("Title");
column.setWidth(100);
column.setResizable(true);
column.setMoveable(false);
}
public static void main(String[] args) {
Display display = Display.getDefault();
final Shell shell = new Shell(display);
TestClass test = new TestClass(shell);
test.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}它基本上创建了一个小的Dialog,上面有两个按钮,下面有一个以为中心的 TableViewer。这应该会给你一个关于如何解决问题的想法。
https://stackoverflow.com/questions/12147233
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