[1094] | 1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany |
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| 2 | // |
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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| 4 | // you may not use this file except in compliance with the License. |
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| 5 | // You may obtain a copy of the License at |
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| 6 | // |
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| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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| 8 | // |
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| 9 | // Unless required by applicable law or agreed to in writing, software |
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 12 | // See the License for the specific language governing permissions and |
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| 13 | // limitations under the License. |
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| 14 | |
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| 15 | package de.ugoe.cs.autoquest.ui.swt; |
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| 16 | |
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[1146] | 17 | import java.util.List; |
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| 18 | |
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[1094] | 19 | import org.eclipse.swt.SWT; |
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[1146] | 20 | import org.eclipse.swt.custom.SashForm; |
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[1094] | 21 | import org.eclipse.swt.events.SelectionAdapter; |
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| 22 | import org.eclipse.swt.events.SelectionEvent; |
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| 23 | import org.eclipse.swt.layout.GridData; |
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| 24 | import org.eclipse.swt.layout.GridLayout; |
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| 25 | import org.eclipse.swt.widgets.Button; |
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| 26 | import org.eclipse.swt.widgets.Dialog; |
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| 27 | import org.eclipse.swt.widgets.Display; |
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| 28 | import org.eclipse.swt.widgets.Shell; |
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| 29 | import org.eclipse.swt.widgets.Tree; |
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| 30 | import org.eclipse.swt.widgets.TreeItem; |
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| 31 | |
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[1146] | 32 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IMarkingTemporalRelationship; |
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| 33 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IStructuringTemporalRelationship; |
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| 34 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask; |
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| 35 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
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| 36 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstanceList; |
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| 37 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel; |
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| 38 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IUserSession; |
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[1094] | 39 | |
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| 40 | import org.eclipse.swt.widgets.Label; |
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| 41 | |
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| 42 | /** |
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| 43 | * <p> |
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| 44 | * TODO comment |
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| 45 | * </p> |
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| 46 | * |
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| 47 | * @author Patrick Harms |
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| 48 | */ |
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| 49 | public class ShowTaskTreeDialog extends Dialog { |
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| 50 | |
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| 51 | /** */ |
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| 52 | protected Shell shell; |
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| 53 | |
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| 54 | /** */ |
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[1146] | 55 | private Tree instanceTree; |
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| 56 | |
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| 57 | /** */ |
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| 58 | private Tree modelTree; |
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[1094] | 59 | |
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| 60 | /** */ |
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[1146] | 61 | protected ITaskModel taskModel; |
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[1094] | 62 | |
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| 63 | /** |
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| 64 | * |
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| 65 | */ |
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[1146] | 66 | public ShowTaskTreeDialog(Shell parent, int style, ITaskModel taskModel, String taskTreeName) { |
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[1094] | 67 | super(parent, style); |
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[1146] | 68 | setText("Task Model " + taskTreeName); |
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| 69 | this.taskModel = taskModel; |
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[1094] | 70 | } |
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| 71 | |
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| 72 | /** |
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| 73 | * |
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| 74 | */ |
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| 75 | public void open() { |
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| 76 | createContents(); |
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| 77 | shell.open(); |
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| 78 | shell.layout(); |
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| 79 | Display display = getParent().getDisplay(); |
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| 80 | while (!shell.isDisposed()) { |
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| 81 | if (!display.readAndDispatch()) { |
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| 82 | display.sleep(); |
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| 83 | } |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | /** |
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| 88 | * |
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| 89 | */ |
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| 90 | private void createContents() { |
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| 91 | shell = new Shell(getParent(), SWT.SHELL_TRIM | SWT.BORDER | SWT.APPLICATION_MODAL); |
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| 92 | shell.setSize(450, 300); |
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| 93 | shell.setText(getText()); |
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| 94 | |
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| 95 | shell.setLayout(new GridLayout(4, false)); |
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[1146] | 96 | |
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| 97 | SashForm sashForm = new SashForm(shell, SWT.VERTICAL); |
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| 98 | sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 4, 1)); |
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| 99 | |
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| 100 | instanceTree = new Tree(sashForm, SWT.BORDER | SWT.MULTI); |
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| 101 | instanceTree.addSelectionListener(new SelectionAdapter() { |
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| 102 | @Override |
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| 103 | public void widgetSelected(SelectionEvent e) { |
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| 104 | modelTree.removeAll(); |
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| 105 | TreeItem[] selectedItems = instanceTree.getSelection(); |
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| 106 | if ((selectedItems.length == 1) && |
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| 107 | (selectedItems[0].getData() instanceof ITaskInstance)) |
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| 108 | { |
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| 109 | buildModelTree((ITaskInstance) selectedItems[0].getData()); |
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| 110 | } |
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| 111 | } |
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| 112 | }); |
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[1094] | 113 | |
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[1146] | 114 | buildInstanceTree(); |
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[1094] | 115 | |
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[1146] | 116 | modelTree = new Tree(sashForm, SWT.BORDER | SWT.MULTI); |
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[1094] | 117 | |
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| 118 | Button btnExpandAll = new Button(shell, SWT.NONE); |
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| 119 | btnExpandAll.addSelectionListener(new SelectionAdapter() { |
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| 120 | @Override |
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| 121 | public void widgetSelected(SelectionEvent e) { |
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[1146] | 122 | expandAll(instanceTree, true); |
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[1094] | 123 | } |
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| 124 | }); |
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| 125 | btnExpandAll.setText("Expand all"); |
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| 126 | |
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| 127 | Button btnCollapseAll = new Button(shell, SWT.NONE); |
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| 128 | btnCollapseAll.addSelectionListener(new SelectionAdapter() { |
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| 129 | @Override |
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| 130 | public void widgetSelected(SelectionEvent e) { |
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[1146] | 131 | expandAll(instanceTree, false); |
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[1094] | 132 | } |
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| 133 | }); |
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| 134 | btnCollapseAll.setText("Collapse all"); |
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| 135 | |
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| 136 | //new Label(shell, SWT.NONE); |
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| 137 | new Label(shell, SWT.NONE); |
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| 138 | new Label(shell, SWT.NONE); |
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| 139 | new Label(shell, SWT.NONE); |
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| 140 | |
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| 141 | } |
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| 142 | |
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| 143 | /** |
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| 144 | * |
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| 145 | */ |
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[1146] | 146 | private void buildInstanceTree() { |
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| 147 | List<IUserSession> sessions = taskModel.getUserSessions(); |
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[1094] | 148 | |
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[1146] | 149 | TreeItem root = new TreeItem(instanceTree, SWT.NULL); |
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| 150 | root.setText(sessions.size() + " sessions"); |
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| 151 | root.setData(sessions); |
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| 152 | |
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| 153 | for (IUserSession session : sessions) { |
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| 154 | buildInstanceTree(root, session); |
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| 155 | } |
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[1094] | 156 | } |
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| 157 | |
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| 158 | /** |
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| 159 | * |
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| 160 | */ |
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[1146] | 161 | private void buildInstanceTree(TreeItem currentParent, ITaskInstanceList taskInstanceList) { |
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| 162 | TreeItem child = new TreeItem(currentParent, SWT.NULL); |
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| 163 | child.setText(taskInstanceList.toString()); |
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| 164 | child.setData(taskInstanceList); |
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| 165 | |
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| 166 | for (ITaskInstanceList childTask : taskInstanceList) { |
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| 167 | buildInstanceTree(child, childTask); |
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| 168 | } |
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| 169 | } |
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| 170 | |
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| 171 | /** |
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| 172 | * |
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| 173 | */ |
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| 174 | private void buildModelTree(ITaskInstance taskInstance) { |
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| 175 | modelTree.removeAll(); |
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| 176 | TreeItem root = new TreeItem(modelTree, SWT.NULL); |
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| 177 | root.setText("model of instance " + taskInstance); |
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| 178 | root.setData(taskInstance); |
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| 179 | |
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| 180 | buildModelTree(taskInstance.getTask(), root); |
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| 181 | expandAll(root, true); |
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| 182 | } |
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| 183 | |
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| 184 | /** |
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| 185 | * |
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| 186 | */ |
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| 187 | private void buildModelTree(ITask task, TreeItem parent) { |
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| 188 | TreeItem node = new TreeItem(parent, SWT.NULL); |
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| 189 | node.setText(task.toString()); |
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| 190 | node.setData(task); |
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| 191 | |
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| 192 | if (task instanceof IStructuringTemporalRelationship) { |
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| 193 | for (ITask subTask : ((IStructuringTemporalRelationship) task).getChildren()) { |
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| 194 | buildModelTree(subTask, node); |
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[1094] | 195 | } |
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| 196 | } |
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[1146] | 197 | else if (task instanceof IMarkingTemporalRelationship) { |
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| 198 | buildModelTree(((IMarkingTemporalRelationship) task).getMarkedTask(), node); |
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| 199 | } |
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[1094] | 200 | } |
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| 201 | |
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| 202 | /** |
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| 203 | * |
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| 204 | */ |
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| 205 | private void expandAll(Tree tree, boolean expanded) { |
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| 206 | for (TreeItem item : tree.getItems()) { |
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| 207 | expandAll(item, expanded); |
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| 208 | } |
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| 209 | } |
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| 210 | |
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| 211 | /** |
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| 212 | * |
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| 213 | */ |
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| 214 | private void expandAll(TreeItem item, boolean expanded) { |
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| 215 | item.setExpanded(expanded); |
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| 216 | for (TreeItem childItem : item.getItems()) { |
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| 217 | expandAll(childItem, expanded); |
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| 218 | } |
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| 219 | } |
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| 220 | |
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| 221 | } |
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