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1
6 package com.nightlabs.rcp.composite.groupedcontent;
7
8 import java.util.ArrayList  ;
9 import java.util.HashMap ;
10 import java.util.List ;
11 import java.util.Map ;
12
13 import org.eclipse.jface.viewers.ISelectionChangedListener;
14 import org.eclipse.jface.viewers.IStructuredSelection;
15 import org.eclipse.jface.viewers.SelectionChangedEvent;
16 import org.eclipse.swt.SWT;
17 import org.eclipse.swt.custom.StackLayout;
18 import org.eclipse.swt.layout.GridData;
19 import org.eclipse.swt.widgets.Composite;
20
21 import com.nightlabs.rcp.composite.OrdinaryWrapperComposite;
22 import com.nightlabs.rcp.composite.TightWrapperComposite;
23
24
28 public class GroupedContentComposite extends OrdinaryWrapperComposite {
29
30 private TightWrapperComposite tableWrapper;
31 private GroupedContentSwitcherTable switcherTable;
32
33 private Composite contentWrapper;
34 private StackLayout contentStackLayout;
35
36 private List groupedContentProvider = new ArrayList ();
37 private Map providerComposites = new HashMap ();
38
39
40 private ISelectionChangedListener switcherListener = new ISelectionChangedListener() {
41 public void selectionChanged(SelectionChangedEvent event) {
42 IStructuredSelection selection = (IStructuredSelection)switcherTable.getTableViewer().getSelection();
43 if (selection.size() != 1)
44 return;
45 GroupedContentProvider contentProvider = (GroupedContentProvider)selection.getFirstElement();
46 selectContentProvider(contentProvider);
47 }
48 };
49
50
51
52
53
58 public GroupedContentComposite(Composite parent, int style, boolean setLayoutData) {
59 super(parent, style, setLayoutData);
60 getGridLayout().numColumns = 2;
61
62 tableWrapper = new TightWrapperComposite(this, SWT.NONE, false);
63 GridData tableGD = new GridData(GridData.FILL_BOTH);
64 tableGD.grabExcessHorizontalSpace = false;
65 tableGD.widthHint = 150;
66 tableWrapper.setLayoutData(tableGD);
67
68 switcherTable = new GroupedContentSwitcherTable(tableWrapper, SWT.NONE);
69 switcherTable.getTableViewer().addSelectionChangedListener(switcherListener);
70
71 contentWrapper = new Composite(this, SWT.NONE);
72 contentWrapper.setLayoutData(new GridData(GridData.FILL_BOTH));
73 contentStackLayout = new StackLayout();
74 contentWrapper.setLayout(contentStackLayout);
75 }
76
77
78 public void addGroupedContentProvider(GroupedContentProvider groupedContentProvider) {
79 this.groupedContentProvider.add(groupedContentProvider);
80 switcherTable.setInput(this.groupedContentProvider);
81 layout(true, true);
82 }
83
84 public void addGroupedContentProvider(GroupedContentProvider groupedContentProvider, int index) {
85 this.groupedContentProvider.add(index, groupedContentProvider);
86 switcherTable.setInput(this.groupedContentProvider);
87 if (switcherTable.getTable().getItemCount() == 1) {
88 switcherTable.getTable().select(0);
89 selectContentProvider(groupedContentProvider);
90 }
91 layout(true, true);
92 }
93
94 protected void selectContentProvider(GroupedContentProvider contentProvider) {
95 Composite providerComp = (Composite)providerComposites.get(contentProvider);
96 if (providerComp == null) {
97 providerComp = contentProvider.createGroupContent(contentWrapper);
98 providerComposites.put(contentProvider, providerComp);
99 }
100 contentStackLayout.topControl = providerComp;
101 contentWrapper.layout();
102 }
103
104 public void setGroupTitle(String title) {
105 switcherTable.setGroupTitle(title);
106 }
107 }
108 |
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