| 1 | /** |
| 2 | * |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.cip.runtime.wizards; |
| 5 | |
| 6 | import java.util.ArrayList; |
| 7 | import java.util.List; |
| 8 | |
| 9 | import org.eclipse.core.runtime.CoreException; |
| 10 | import org.eclipse.jface.viewers.ILabelProvider; |
| 11 | import org.eclipse.jface.viewers.ISelectionChangedListener; |
| 12 | import org.eclipse.jface.viewers.IStructuredSelection; |
| 13 | import org.eclipse.jface.viewers.ITreeContentProvider; |
| 14 | import org.eclipse.jface.viewers.LabelProvider; |
| 15 | import org.eclipse.jface.viewers.SelectionChangedEvent; |
| 16 | import org.eclipse.jface.viewers.TreeViewer; |
| 17 | import org.eclipse.jface.viewers.Viewer; |
| 18 | import org.eclipse.jface.wizard.IWizardPage; |
| 19 | import org.eclipse.jface.wizard.WizardPage; |
| 20 | import org.eclipse.swt.SWT; |
| 21 | import org.eclipse.swt.graphics.Image; |
| 22 | import org.eclipse.swt.layout.GridData; |
| 23 | import org.eclipse.swt.layout.GridLayout; |
| 24 | import org.eclipse.swt.widgets.Composite; |
| 25 | import org.eclipse.ui.dialogs.FilteredTree; |
| 26 | import org.eclipse.ui.dialogs.PatternFilter; |
| 27 | |
| 28 | import de.uka.ipd.sdq.cip.completions.RegisteredCompletion; |
| 29 | import de.uka.ipd.sdq.cip.ConstantsContainer; |
| 30 | import de.uka.ipd.sdq.cip.runtime.RunConfigImages; |
| 31 | import de.uka.ipd.sdq.cip.runtime.wizards.CompletionConfigNode.FeatureConfig; |
| 32 | import de.uka.ipd.sdq.cip.runtime.wizards.CompletionConfigNode.UserDefined; |
| 33 | import de.uka.ipd.sdq.cip.runtime.wizards.CompletionConfigNode.UserDefinedID; |
| 34 | |
| 35 | /** |
| 36 | * @author thomass |
| 37 | * |
| 38 | */ |
| 39 | public class CompletionSelectionPage extends WizardPage/* implements SelectionListener*/{ |
| 40 | |
| 41 | |
| 42 | private FilteredTree completionTree; |
| 43 | private TreeViewer completionTreeViewer; |
| 44 | private List<CompletionConfigNode> completionConfigNodes; |
| 45 | |
| 46 | protected CompletionSelectionPage(String pageName) { |
| 47 | super(pageName); |
| 48 | completionConfigNodes = new ArrayList<CompletionConfigNode>(); |
| 49 | try { |
| 50 | completionConfigNodes.add(CompletionConfigNode.createWorkspaceNode()); |
| 51 | } catch (CoreException e) { |
| 52 | e.printStackTrace(); |
| 53 | } |
| 54 | completionConfigNodes.add(CompletionConfigNode.createRegisteredNode()); |
| 55 | completionConfigNodes.add(CompletionConfigNode.createUserDefinedNode()); |
| 56 | } |
| 57 | |
| 58 | /* (non-Javadoc) |
| 59 | * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| 60 | */ |
| 61 | @Override |
| 62 | public void createControl(Composite parent) { |
| 63 | Composite mainComponent = new Composite(parent, SWT.NONE); |
| 64 | |
| 65 | GridLayout mainlayout = new GridLayout(); |
| 66 | mainComponent.setLayout(mainlayout); |
| 67 | |
| 68 | completionTree = new FilteredTree(mainComponent, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL, new PatternFilter(), true); |
| 69 | GridData gd = new GridData(); |
| 70 | gd.grabExcessHorizontalSpace = true; |
| 71 | gd.grabExcessVerticalSpace = true; |
| 72 | gd.verticalAlignment = SWT.FILL; |
| 73 | gd.horizontalAlignment = SWT.FILL; |
| 74 | completionTree.setLayoutData(gd); |
| 75 | completionTreeViewer = completionTree.getViewer(); |
| 76 | |
| 77 | completionTreeViewer.setContentProvider(new CompletionTypeTreeContentProvider()); |
| 78 | completionTreeViewer.setLabelProvider(new CompletionTypeTreeLabelProvider()); |
| 79 | completionTreeViewer.addSelectionChangedListener(new CompletionTypeSelectionListener()); |
| 80 | completionTreeViewer.setInput(completionConfigNodes); |
| 81 | setControl(mainComponent); |
| 82 | |
| 83 | } |
| 84 | |
| 85 | @Override |
| 86 | public IWizardPage getNextPage() { |
| 87 | return super.getNextPage(); |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | public boolean canFlipToNextPage() { |
| 92 | IStructuredSelection selection = (IStructuredSelection) completionTreeViewer.getSelection(); |
| 93 | Object element = selection.getFirstElement(); |
| 94 | |
| 95 | if(element == null) |
| 96 | return false; |
| 97 | |
| 98 | if(element instanceof FeatureConfig) |
| 99 | return false; |
| 100 | |
| 101 | if(element instanceof RegisteredCompletion) { |
| 102 | RegisteredCompletion completion = (RegisteredCompletion) element; |
| 103 | if(!completion.containsCategory(ConstantsContainer.PLAIN_COMPLETION)) { |
| 104 | return true; |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | if(element instanceof UserDefined) { |
| 109 | return true; |
| 110 | } |
| 111 | |
| 112 | return false; |
| 113 | } |
| 114 | |
| 115 | public boolean canFinish() { |
| 116 | IStructuredSelection selection = (IStructuredSelection) completionTreeViewer.getSelection(); |
| 117 | Object element = selection.getFirstElement(); |
| 118 | |
| 119 | if(element instanceof FeatureConfig) |
| 120 | return true; |
| 121 | |
| 122 | if(element instanceof RegisteredCompletion) { |
| 123 | RegisteredCompletion completion = (RegisteredCompletion) element; |
| 124 | if(completion.containsCategory(ConstantsContainer.PLAIN_COMPLETION)) { |
| 125 | return true; |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | return false; |
| 130 | } |
| 131 | |
| 132 | Object getSelection() { |
| 133 | IStructuredSelection selection = (IStructuredSelection) completionTreeViewer.getSelection(); |
| 134 | Object element = selection.getFirstElement(); |
| 135 | |
| 136 | return element; |
| 137 | } |
| 138 | |
| 139 | private class CompletionTypeSelectionListener implements ISelectionChangedListener { |
| 140 | |
| 141 | @Override |
| 142 | public void selectionChanged(SelectionChangedEvent event) { |
| 143 | getWizard().getContainer().updateButtons(); |
| 144 | } |
| 145 | |
| 146 | } |
| 147 | |
| 148 | private class CompletionTypeTreeContentProvider implements ITreeContentProvider{ |
| 149 | |
| 150 | @Override |
| 151 | public Object[] getChildren(Object parentElement) { |
| 152 | if(parentElement instanceof CompletionConfigNode) |
| 153 | return ((CompletionConfigNode)parentElement).getChildren(); |
| 154 | return null; |
| 155 | } |
| 156 | |
| 157 | @Override |
| 158 | public Object getParent(Object element) { |
| 159 | return null; |
| 160 | } |
| 161 | |
| 162 | @Override |
| 163 | public boolean hasChildren(Object element) { |
| 164 | if(element instanceof CompletionConfigNode) |
| 165 | return true; |
| 166 | return false; |
| 167 | } |
| 168 | |
| 169 | @Override |
| 170 | public Object[] getElements(Object inputElement) { |
| 171 | if(inputElement instanceof List<?>) |
| 172 | return ((List<?>) inputElement).toArray(); |
| 173 | return null; |
| 174 | } |
| 175 | |
| 176 | @Override |
| 177 | public void dispose() { |
| 178 | } |
| 179 | |
| 180 | @Override |
| 181 | public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * @author thomass |
| 187 | * |
| 188 | */ |
| 189 | public class CompletionTypeTreeLabelProvider extends LabelProvider implements ILabelProvider{ |
| 190 | |
| 191 | /* (non-Javadoc) |
| 192 | * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) |
| 193 | */ |
| 194 | @Override |
| 195 | public Image getImage(Object element) { |
| 196 | if(element instanceof CompletionConfigNode) |
| 197 | return RunConfigImages.getFolderIcon(); |
| 198 | if(element instanceof RegisteredCompletion) { |
| 199 | if(((RegisteredCompletion)element).containsCategory(ConstantsContainer.MARK_COMPLETION)) |
| 200 | return RunConfigImages.getAnnotationIcon(); |
| 201 | } |
| 202 | if(element instanceof UserDefined) { |
| 203 | if(((UserDefined)element).getID() == UserDefinedID.ANNOTATED) |
| 204 | return RunConfigImages.getAnnotationNewIcon(); |
| 205 | } |
| 206 | return null; |
| 207 | } |
| 208 | |
| 209 | /* (non-Javadoc) |
| 210 | * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) |
| 211 | */ |
| 212 | @Override |
| 213 | public String getText(Object element) { |
| 214 | if(element instanceof CompletionConfigNode) |
| 215 | return ((CompletionConfigNode) element).getCaption(); |
| 216 | else if(element instanceof FeatureConfig) |
| 217 | return ((FeatureConfig) element).getName(); |
| 218 | else if(element instanceof RegisteredCompletion) |
| 219 | return ((RegisteredCompletion) element).getName(); |
| 220 | else if(element instanceof UserDefined) |
| 221 | return ((UserDefined) element).getCaption(); |
| 222 | return null; |
| 223 | } |
| 224 | |
| 225 | |
| 226 | } |
| 227 | |
| 228 | } |