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11 package org.eclipse.team.internal.ccvs.ui.merge;
12
13
14 import org.eclipse.core.resources.IProject;
15 import org.eclipse.jface.dialogs.IDialogConstants;
16 import org.eclipse.jface.resource.ImageDescriptor;
17 import org.eclipse.jface.viewers.ColumnWeightData;
18 import org.eclipse.jface.viewers.DoubleClickEvent;
19 import org.eclipse.jface.viewers.IDoubleClickListener;
20 import org.eclipse.jface.viewers.ISelectionChangedListener;
21 import org.eclipse.jface.viewers.IStructuredSelection;
22 import org.eclipse.jface.viewers.SelectionChangedEvent;
23 import org.eclipse.jface.viewers.TableLayout;
24 import org.eclipse.jface.viewers.TableViewer;
25 import org.eclipse.jface.viewers.Viewer;
26 import org.eclipse.jface.viewers.ViewerSorter;
27 import org.eclipse.swt.SWT;
28 import org.eclipse.swt.layout.GridData;
29 import org.eclipse.swt.widgets.Composite;
30 import org.eclipse.swt.widgets.Table;
31 import org.eclipse.swt.widgets.TableColumn;
32 import org.eclipse.team.internal.ccvs.core.CVSTag;
33 import org.eclipse.team.internal.ccvs.core.ICVSFolder;
34 import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
35 import org.eclipse.team.internal.ccvs.ui.IHelpContextIds;
36 import org.eclipse.team.internal.ccvs.ui.Policy;
37 import org.eclipse.team.internal.ccvs.ui.TagConfigurationDialog;
38 import org.eclipse.team.internal.ccvs.ui.wizards.CVSWizardPage;
39 import org.eclipse.ui.help.WorkbenchHelp;
40 import org.eclipse.ui.model.WorkbenchContentProvider;
41 import org.eclipse.ui.model.WorkbenchLabelProvider;
42
43 public class MergeWizardStartPage extends CVSWizardPage {
44 TableViewer table;
45 CVSTag result;
46 IProject project;
47
48 private static final int TABLE_HEIGHT_HINT = 350;
49 private static final int TABLE_WIDTH_HINT = 100;
50
51
58 public MergeWizardStartPage(String  pageName, String title, ImageDescriptor titleImage) {
59 super(pageName, title, titleImage);
60 setDescription(Policy.bind("MergeWizardStartPage.description")); }
62 protected TableViewer createTable(Composite parent) {
63 Table table = new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
64 GridData data = new GridData(GridData.FILL_BOTH);
65 data.heightHint = TABLE_HEIGHT_HINT;
66 data.widthHint = TABLE_WIDTH_HINT;
67 table.setLayoutData(data);
68 TableLayout layout = new TableLayout();
69 layout.addColumnData(new ColumnWeightData(100, true));
70 table.setLayout(layout);
71 TableColumn col = new TableColumn(table, SWT.NONE);
72 col.setResizable(true);
73
74 return new TableViewer(table);
75 }
76
79 public void createControl(Composite parent) {
80 Composite composite = createComposite(parent, 1);
81 WorkbenchHelp.setHelp(composite, IHelpContextIds.MERGE_START_PAGE);
83
84 table = createTable(composite);
85 table.setContentProvider(new WorkbenchContentProvider());
86 table.setLabelProvider(new WorkbenchLabelProvider());
87 table.setSorter(new ViewerSorter() {
88 public int compare(Viewer v, Object o1, Object o2) {
89 int result = super.compare(v, o1, o2);
90 if (o1 instanceof TagElement && o2 instanceof TagElement) {
91 return -result;
92 }
93 return result;
94 }
95 });
96 table.addSelectionChangedListener(new ISelectionChangedListener() {
97 public void selectionChanged(SelectionChangedEvent event) {
98 IStructuredSelection selection = (IStructuredSelection)table.getSelection();
99 if(!selection.isEmpty()) {
100 TagElement element = (TagElement)((IStructuredSelection)table.getSelection()).getFirstElement();
101 if(element!=null) {
102 result = element.getTag();
103 setPageComplete(true);
104 }
105 }
106 }
107 });
108 table.addDoubleClickListener(new IDoubleClickListener() {
109 public void doubleClick(DoubleClickEvent event) {
110 getContainer().showPage(getNextPage());
111 }
112 });
113
114 Runnable afterRefresh = new Runnable () {
115 public void run() {
116 getShell().getDisplay().syncExec(new Runnable () {
117 public void run() {
118 table.refresh();
119 setPageComplete(! table.getSelection().isEmpty());
120 }
121 });
122 }
123 };
124
125 Runnable afterConfigure = new Runnable () {
126 public void run() {
127 getShell().getDisplay().syncExec(new Runnable () {
128 public void run() {
129 initialize();
130 }
131 });
132 }
133 };
134
135 setControl(composite);
136 TagConfigurationDialog.createTagDefinitionButtons(getShell(), composite, new ICVSFolder[] {CVSWorkspaceRoot.getCVSFolderFor(project)},
137 convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT),
138 convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH),
139 afterRefresh, afterConfigure);
140 initialize();
141 setPageComplete(false);
142 }
143 private void initialize() {
144 ICVSFolder cvsProject = CVSWorkspaceRoot.getCVSFolderFor(project);
145 table.setInput(new TagRootElement(cvsProject, CVSTag.VERSION));
146 }
147 public void setProject(IProject project) {
148 this.project = project;
149 }
150 public CVSTag getTag() {
151 return result;
152 }
153 public void setVisible(boolean visible) {
154 super.setVisible(visible);
155 if (visible) {
156 table.getControl().setFocus();
157 }
158 }
159 }
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