[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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| 17 | import org.eclipse.swt.SWT; |
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| 18 | import org.eclipse.swt.events.SelectionAdapter; |
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| 19 | import org.eclipse.swt.events.SelectionEvent; |
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| 20 | import org.eclipse.swt.layout.GridData; |
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| 21 | import org.eclipse.swt.layout.GridLayout; |
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| 22 | import org.eclipse.swt.widgets.Button; |
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| 23 | import org.eclipse.swt.widgets.Dialog; |
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| 24 | import org.eclipse.swt.widgets.Display; |
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| 25 | import org.eclipse.swt.widgets.Shell; |
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| 26 | import org.eclipse.swt.widgets.Tree; |
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| 27 | import org.eclipse.swt.widgets.TreeItem; |
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| 28 | |
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| 29 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTree; |
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| 30 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskTreeNode; |
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| 31 | |
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| 32 | import org.eclipse.swt.widgets.Label; |
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| 33 | |
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| 34 | /** |
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| 35 | * <p> |
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| 36 | * TODO comment |
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| 37 | * </p> |
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| 38 | * |
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| 39 | * @author Patrick Harms |
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| 40 | */ |
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| 41 | public class ShowTaskTreeDialog extends Dialog { |
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| 42 | |
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| 43 | /** */ |
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| 44 | protected Shell shell; |
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| 45 | |
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| 46 | /** */ |
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| 47 | private Tree tree; |
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| 48 | |
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| 49 | /** */ |
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| 50 | protected ITaskTree taskTree; |
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| 51 | |
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| 52 | /** |
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| 53 | * |
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| 54 | */ |
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| 55 | public ShowTaskTreeDialog(Shell parent, int style, ITaskTree taskTree, String taskTreeName) { |
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| 56 | super(parent, style); |
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| 57 | setText("Task Tree " + taskTreeName); |
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| 58 | this.taskTree = taskTree; |
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| 59 | } |
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| 60 | |
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| 61 | /** |
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| 62 | * |
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| 63 | */ |
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| 64 | public void open() { |
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| 65 | createContents(); |
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| 66 | shell.open(); |
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| 67 | shell.layout(); |
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| 68 | Display display = getParent().getDisplay(); |
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| 69 | while (!shell.isDisposed()) { |
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| 70 | if (!display.readAndDispatch()) { |
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| 71 | display.sleep(); |
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| 72 | } |
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| 73 | } |
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| 74 | } |
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| 75 | |
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| 76 | /** |
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| 77 | * |
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| 78 | */ |
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| 79 | private void createContents() { |
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| 80 | shell = new Shell(getParent(), SWT.SHELL_TRIM | SWT.BORDER | SWT.APPLICATION_MODAL); |
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| 81 | shell.setSize(450, 300); |
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| 82 | shell.setText(getText()); |
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| 83 | |
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| 84 | shell.setLayout(new GridLayout(4, false)); |
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| 85 | |
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| 86 | tree = new Tree(shell, SWT.BORDER | SWT.MULTI); |
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| 87 | tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 4, 1)); |
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| 88 | |
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| 89 | buildTree(); |
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| 90 | |
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| 91 | Button btnExpandAll = new Button(shell, SWT.NONE); |
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| 92 | btnExpandAll.addSelectionListener(new SelectionAdapter() { |
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| 93 | @Override |
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| 94 | public void widgetSelected(SelectionEvent e) { |
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| 95 | expandAll(tree, true); |
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| 96 | } |
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| 97 | }); |
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| 98 | btnExpandAll.setText("Expand all"); |
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| 99 | |
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| 100 | Button btnCollapseAll = new Button(shell, SWT.NONE); |
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| 101 | btnCollapseAll.addSelectionListener(new SelectionAdapter() { |
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| 102 | @Override |
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| 103 | public void widgetSelected(SelectionEvent e) { |
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| 104 | expandAll(tree, false); |
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| 105 | } |
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| 106 | }); |
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| 107 | btnCollapseAll.setText("Collapse all"); |
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| 108 | |
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| 109 | //new Label(shell, SWT.NONE); |
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| 110 | new Label(shell, SWT.NONE); |
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| 111 | new Label(shell, SWT.NONE); |
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| 112 | new Label(shell, SWT.NONE); |
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| 113 | |
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| 114 | } |
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| 115 | |
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| 116 | /** |
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| 117 | * |
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| 118 | */ |
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| 119 | private void buildTree() { |
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| 120 | ITaskTreeNode root = taskTree.getRoot(); |
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| 121 | |
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| 122 | TreeItem child = new TreeItem(tree, SWT.NULL); |
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| 123 | child.setText(root.toString()); |
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| 124 | child.setData(root); |
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| 125 | buildGuiTree(child, root); |
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| 126 | } |
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| 127 | |
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| 128 | /** |
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| 129 | * |
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| 130 | */ |
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| 131 | private void buildGuiTree(TreeItem currentParent, ITaskTreeNode node) { |
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| 132 | if (node.getChildren() != null) { |
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| 133 | |
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| 134 | for (ITaskTreeNode childTask : node.getChildren()) { |
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| 135 | TreeItem child = new TreeItem(currentParent, SWT.NULL); |
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| 136 | child.setText(childTask.toString()); |
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| 137 | child.setData(childTask); |
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| 138 | buildGuiTree(child, childTask); |
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| 139 | } |
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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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| 146 | private void expandAll(Tree tree, boolean expanded) { |
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| 147 | for (TreeItem item : tree.getItems()) { |
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| 148 | expandAll(item, expanded); |
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| 149 | } |
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| 150 | } |
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| 151 | |
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| 152 | /** |
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| 153 | * |
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| 154 | */ |
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| 155 | private void expandAll(TreeItem item, boolean expanded) { |
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| 156 | item.setExpanded(expanded); |
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| 157 | for (TreeItem childItem : item.getItems()) { |
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| 158 | expandAll(childItem, expanded); |
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| 159 | } |
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| 160 | } |
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| 161 | |
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| 162 | } |
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