[1495] | 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 java.awt.GraphicsDevice; |
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| 18 | import java.awt.GraphicsEnvironment; |
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| 19 | import java.util.ArrayList; |
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| 20 | import java.util.Collection; |
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| 21 | import java.util.HashMap; |
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| 22 | import java.util.List; |
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| 23 | import java.util.Map; |
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| 24 | |
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| 25 | import org.eclipse.swt.SWT; |
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| 26 | import org.eclipse.swt.custom.SashForm; |
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| 27 | import org.eclipse.swt.custom.StyleRange; |
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| 28 | import org.eclipse.swt.custom.StyledText; |
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| 29 | import org.eclipse.swt.events.SelectionAdapter; |
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| 30 | import org.eclipse.swt.events.SelectionEvent; |
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| 31 | import org.eclipse.swt.events.ShellAdapter; |
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| 32 | import org.eclipse.swt.events.ShellEvent; |
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| 33 | import org.eclipse.swt.graphics.Font; |
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| 34 | import org.eclipse.swt.graphics.FontData; |
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| 35 | import org.eclipse.swt.layout.GridData; |
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| 36 | import org.eclipse.swt.layout.GridLayout; |
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| 37 | import org.eclipse.swt.widgets.Dialog; |
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| 38 | import org.eclipse.swt.widgets.Display; |
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| 39 | import org.eclipse.swt.widgets.Event; |
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| 40 | import org.eclipse.swt.widgets.Listener; |
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| 41 | import org.eclipse.swt.widgets.Shell; |
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| 42 | import org.eclipse.swt.widgets.Tree; |
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| 43 | import org.eclipse.swt.widgets.TreeColumn; |
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| 44 | import org.eclipse.swt.widgets.TreeItem; |
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| 45 | |
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| 46 | import de.ugoe.cs.autoquest.eventcore.IEventTarget; |
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| 47 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IMarkingTemporalRelationship; |
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| 48 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IStructuringTemporalRelationship; |
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| 49 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask; |
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| 50 | import de.ugoe.cs.autoquest.usability.UsabilityDefect; |
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| 51 | import de.ugoe.cs.autoquest.usability.UsabilityDefectSeverity; |
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| 52 | import de.ugoe.cs.autoquest.usability.UsabilityEvaluationResult; |
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| 53 | |
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| 54 | /** |
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| 55 | * <p> |
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| 56 | * a dialog to inspect the results of a usability evaluation |
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| 57 | * </p> |
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| 58 | * |
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| 59 | * @author Patrick Harms |
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| 60 | */ |
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| 61 | public class ShowUsabilityEvaluationResultDialog extends Dialog { |
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| 62 | |
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| 63 | /** the main shell */ |
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| 64 | protected Shell shell; |
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| 65 | |
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| 66 | /** the table containing all defects */ |
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| 67 | private Tree defectList; |
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| 68 | |
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| 69 | /** the description label of a selected defect */ |
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| 70 | private StyledText description; |
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| 71 | |
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| 72 | /** the tree of involved GUI elements of a specific task on the right bottom */ |
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| 73 | private Tree involvedTargetsTree; |
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| 74 | |
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| 75 | /** the table containing the parents tasks of a displayed task */ |
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| 76 | private Tree involvedTasks; |
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| 77 | |
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| 78 | /** the displayed task model */ |
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| 79 | private UsabilityEvaluationResult usabilityEvalResult; |
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| 80 | |
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| 81 | /** task tree dialog to show task details */ |
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| 82 | private ShowTaskTreeDialog showTaskTreeDialog; |
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| 83 | |
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| 84 | /** |
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| 85 | * creates the dialog |
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| 86 | */ |
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| 87 | public ShowUsabilityEvaluationResultDialog(Shell parent, |
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| 88 | int style, |
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| 89 | UsabilityEvaluationResult usabilityEvalResult, |
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| 90 | String dataSetName) |
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| 91 | { |
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| 92 | super(parent, style); |
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| 93 | setText("Usability Evaluation Result " + dataSetName); |
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| 94 | this.usabilityEvalResult = usabilityEvalResult; |
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| 95 | } |
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| 96 | |
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| 97 | /** |
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| 98 | * displays the dialog |
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| 99 | */ |
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| 100 | public void open() { |
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| 101 | showTaskTreeDialog = new ShowTaskTreeDialog |
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| 102 | (super.getParent(), SWT.NONE, usabilityEvalResult.getTaskModel(), |
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| 103 | "task details of usability defects"); |
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| 104 | |
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| 105 | createContents(); |
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| 106 | shell.open(); |
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| 107 | shell.layout(); |
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| 108 | |
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| 109 | shell.addShellListener(new ShellAdapter() { |
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| 110 | @Override |
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| 111 | public void shellClosed(ShellEvent e) { |
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| 112 | showTaskTreeDialog.dispose(); |
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| 113 | } |
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| 114 | }); |
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| 115 | |
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| 116 | Display display = getParent().getDisplay(); |
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| 117 | while (!shell.isDisposed()) { |
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| 118 | if (!display.readAndDispatch()) { |
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| 119 | display.sleep(); |
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| 120 | } |
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| 121 | } |
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| 122 | } |
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| 123 | |
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| 124 | /** |
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| 125 | * creates the two views, one on the task instances on the left, on on the task models on the |
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| 126 | * right. Also adds a selection adapter to the task instances so that for a selected task |
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| 127 | * instance always the respective model is presented. |
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| 128 | */ |
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| 129 | private void createContents() { |
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| 130 | shell = new Shell(getParent(), SWT.SHELL_TRIM | SWT.BORDER); |
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| 131 | GraphicsDevice gd = |
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| 132 | GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice(); |
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| 133 | |
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| 134 | shell.setSize(gd.getDisplayMode().getWidth(), gd.getDisplayMode().getHeight()); |
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| 135 | shell.setText(getText()); |
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| 136 | |
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| 137 | shell.setLayout(new GridLayout(1, false)); |
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| 138 | |
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| 139 | SashForm mainSashForm = new SashForm(shell, SWT.HORIZONTAL); |
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| 140 | mainSashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); |
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| 141 | |
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| 142 | defectList = new Tree(mainSashForm, SWT.BORDER | SWT.SINGLE | SWT.VIRTUAL); |
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| 143 | defectList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); |
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| 144 | defectList.setHeaderVisible(true); |
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| 145 | defectList.setLinesVisible(true); |
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| 146 | |
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| 147 | TreeColumn treeColumn = new TreeColumn(defectList, SWT.NONE); |
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| 148 | treeColumn.setWidth(200); |
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| 149 | treeColumn.setText("defects"); |
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| 150 | |
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| 151 | buildDefectTree(); |
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| 152 | |
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| 153 | defectList.addSelectionListener(new SelectionAdapter() { |
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| 154 | @Override |
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| 155 | public void widgetSelected(SelectionEvent e) { |
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| 156 | TreeItem[] selectedItems = defectList.getSelection(); |
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| 157 | if ((selectedItems.length == 1) && |
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| 158 | (selectedItems[0].getData() instanceof UsabilityDefect)) |
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| 159 | { |
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| 160 | displayDefectDetails((UsabilityDefect) selectedItems[0].getData()); |
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| 161 | } |
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| 162 | else { |
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| 163 | clearDefectDetails(); |
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| 164 | } |
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| 165 | } |
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| 166 | }); |
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| 167 | |
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| 168 | SashForm detailsSashForm = new SashForm(mainSashForm, SWT.VERTICAL); |
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| 169 | detailsSashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); |
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| 170 | |
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| 171 | description = new StyledText(detailsSashForm, SWT.READ_ONLY | SWT.BORDER | SWT.WRAP); |
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| 172 | description.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); |
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| 173 | |
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| 174 | SashForm detailsBottomSashForm = new SashForm(detailsSashForm, SWT.HORIZONTAL); |
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| 175 | detailsBottomSashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); |
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| 176 | |
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| 177 | involvedTasks = VisualizationUtils.createTaskDetailsTree |
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| 178 | (detailsBottomSashForm, "involved tasks", usabilityEvalResult.getTaskModel()); |
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| 179 | |
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| 180 | VisualizationUtils.addItemSpecificContextMenu |
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| 181 | (involvedTasks, ITask.class, "show details", new SelectionAdapter() |
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| 182 | { |
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| 183 | @Override |
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| 184 | public void widgetSelected(SelectionEvent e) { |
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| 185 | showTaskTreeDialog.open((ITask) involvedTasks.getSelection()[0].getData()); |
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| 186 | } |
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| 187 | }); |
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| 188 | |
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| 189 | VisualizationUtils.addExpansionListener(involvedTasks, new Listener() { |
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| 190 | public void handleEvent(final Event event) { |
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| 191 | ensureChildren((TreeItem) event.item); |
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| 192 | ((TreeItem) event.item).setExpanded(true); |
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| 193 | } |
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| 194 | }); |
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| 195 | |
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| 196 | involvedTargetsTree = |
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| 197 | VisualizationUtils.createTargetsTree(detailsBottomSashForm, "involved GUI elements"); |
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| 198 | |
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| 199 | VisualizationUtils.addInvolvedTargetsHighlighting(involvedTasks, involvedTargetsTree); |
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| 200 | |
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| 201 | detailsBottomSashForm.setWeights(new int[] { 1, 1 }); |
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| 202 | detailsSashForm.setWeights(new int[] { 1, 3 }); |
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| 203 | mainSashForm.setWeights(new int[] { 1, 3 }); |
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| 204 | |
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| 205 | //indexColumn.pack(); |
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| 206 | //severityColumn.pack(); |
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| 207 | //descriptionColumn.pack(); |
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| 208 | //defectList.pack(); |
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| 209 | } |
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| 210 | |
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| 211 | /** |
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| 212 | * convenience method for creating the display of the instances |
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| 213 | */ |
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| 214 | private void buildDefectTree() { |
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| 215 | List<UsabilityDefect> defects = usabilityEvalResult.getAllDefects(); |
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| 216 | |
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| 217 | final Map<UsabilityDefectSeverity, Map<String, List<UsabilityDefect>>> sortedDefects = |
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| 218 | new HashMap<UsabilityDefectSeverity, Map<String, List<UsabilityDefect>>>(); |
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| 219 | sortedDefects.put(UsabilityDefectSeverity.HIGH, |
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| 220 | new HashMap<String, List<UsabilityDefect>>()); |
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| 221 | sortedDefects.put(UsabilityDefectSeverity.MEDIUM, |
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| 222 | new HashMap<String, List<UsabilityDefect>>()); |
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| 223 | sortedDefects.put(UsabilityDefectSeverity.LOW, |
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| 224 | new HashMap<String, List<UsabilityDefect>>()); |
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| 225 | sortedDefects.put(UsabilityDefectSeverity.INFO, |
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| 226 | new HashMap<String, List<UsabilityDefect>>()); |
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| 227 | |
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| 228 | for (UsabilityDefect defect : defects) { |
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| 229 | Map<String, List<UsabilityDefect>> defectMap = sortedDefects.get(defect.getSeverity()); |
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| 230 | |
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| 231 | List<UsabilityDefect> defectList = defectMap.get(defect.getBriefDescription()); |
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| 232 | |
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| 233 | if (defectList == null) { |
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| 234 | defectList = new ArrayList<UsabilityDefect>(); |
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| 235 | defectMap.put(defect.getBriefDescription(), defectList); |
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| 236 | } |
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| 237 | |
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| 238 | defectList.add(defect); |
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| 239 | } |
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| 240 | |
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| 241 | if (defectList.getListeners(SWT.Expand).length == 0) { |
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| 242 | defectList.addListener(SWT.Expand, new Listener() { |
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| 243 | public void handleEvent(final Event event) { |
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| 244 | ensureChildren((TreeItem) event.item); |
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| 245 | ((TreeItem) event.item).setExpanded(true); |
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| 246 | } |
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| 247 | }); |
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| 248 | } |
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| 249 | |
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| 250 | createRootItem("high", sortedDefects.get(UsabilityDefectSeverity.HIGH)); |
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| 251 | createRootItem("medium", sortedDefects.get(UsabilityDefectSeverity.MEDIUM)); |
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| 252 | createRootItem("low", sortedDefects.get(UsabilityDefectSeverity.LOW)); |
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| 253 | createRootItem("info", sortedDefects.get(UsabilityDefectSeverity.INFO)); |
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| 254 | } |
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| 255 | |
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| 256 | /** |
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| 257 | * |
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| 258 | */ |
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| 259 | private void createRootItem(String name, Map<String, List<UsabilityDefect>> defects) { |
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| 260 | TreeItem defectItem = new TreeItem(defectList, SWT.NULL); |
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| 261 | |
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| 262 | int count = 0; |
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| 263 | for (Map.Entry<String, List<UsabilityDefect>> entry : defects.entrySet()) { |
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| 264 | count += entry.getValue().size(); |
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| 265 | } |
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| 266 | |
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| 267 | defectItem.setText(name + " severity (" + count + " defects)"); |
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| 268 | defectItem.setData(defects); |
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| 269 | |
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| 270 | if (count > 0) { |
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| 271 | // simulate a child |
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| 272 | new TreeItem(defectItem, SWT.NULL); |
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| 273 | } |
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| 274 | } |
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| 275 | |
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| 276 | /** |
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| 277 | * |
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| 278 | */ |
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| 279 | private void clearDefectDetails() { |
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| 280 | description.setText(""); |
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| 281 | involvedTargetsTree.removeAll(); |
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| 282 | involvedTasks.removeAll(); |
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| 283 | } |
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| 284 | |
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| 285 | /** |
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| 286 | * |
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| 287 | */ |
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| 288 | private void displayDefectDetails(UsabilityDefect defect) { |
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| 289 | clearDefectDetails(); |
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| 290 | |
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| 291 | FontData data = description.getFont().getFontData()[0]; |
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| 292 | int height = (int) (data.getHeight() * 1.5); |
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| 293 | Font defaultFont = new Font |
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| 294 | (description.getDisplay(), data.getName(), height, data.getStyle()); |
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| 295 | |
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| 296 | Font boldFont = new Font |
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| 297 | (description.getDisplay(), data.getName(), height, data.getStyle() | SWT.BOLD); |
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| 298 | |
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| 299 | for (Object fragment : defect.getDescriptionFragments()) { |
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| 300 | int color; |
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| 301 | Font font; |
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| 302 | |
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| 303 | if (fragment instanceof String) { |
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| 304 | color = SWT.COLOR_BLACK; |
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| 305 | font = defaultFont; |
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| 306 | } |
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| 307 | else { |
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| 308 | color = SWT.COLOR_DARK_GREEN; |
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| 309 | font = boldFont; |
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| 310 | } |
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| 311 | |
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| 312 | StyleRange styleRange = new StyleRange |
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| 313 | (description.getText().length(), fragment.toString().length(), |
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| 314 | description.getDisplay().getSystemColor(color), null); |
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| 315 | |
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| 316 | styleRange.font = font; |
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| 317 | |
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| 318 | if (fragment instanceof Collection<?>) { |
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| 319 | int counter = 1; |
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| 320 | for (Object elem : ((Collection<?>) fragment)) { |
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| 321 | description.append("\n"); |
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| 322 | description.append(Integer.toString(counter++)); |
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| 323 | description.append(".: "); |
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| 324 | description.append(elem.toString()); |
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| 325 | } |
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| 326 | } |
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| 327 | else { |
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| 328 | description.append(fragment.toString()); |
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| 329 | } |
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| 330 | description.setStyleRange(styleRange); |
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| 331 | description.append(" "); |
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| 332 | } |
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| 333 | description.setLeftMargin(50); |
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| 334 | description.setRightMargin(50); |
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| 335 | description.setTopMargin(50); |
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| 336 | description.setBottomMargin(50); |
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| 337 | |
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| 338 | |
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| 339 | StyleRange styleRange = new StyleRange(); |
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| 340 | styleRange.font = new Font(description.getDisplay(), "Courier", 12, SWT.NORMAL); |
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| 341 | description.setStyleRange(styleRange); |
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| 342 | |
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| 343 | List<ITask> involvedTaskList = getInvolvedTasks(defect); |
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| 344 | for (ITask involvedTask : involvedTaskList) { |
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| 345 | VisualizationUtils.createTreeItemFor |
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| 346 | (involvedTask, involvedTasks, usabilityEvalResult.getTaskModel(), true); |
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| 347 | } |
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| 348 | |
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| 349 | List<IEventTarget> involvedTargets = getInvolvedTargets(defect); |
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| 350 | if (involvedTargets.size() <= 0) { |
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| 351 | for (ITask involvedTask : involvedTaskList) { |
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| 352 | VisualizationUtils.getInvolvedTargets(involvedTask, involvedTargets); |
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| 353 | } |
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| 354 | } |
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| 355 | |
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| 356 | VisualizationUtils.addInvolvedTargets(involvedTargetsTree, involvedTargets); |
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| 357 | |
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| 358 | int weightLeft = involvedTaskList.size() == 0 ? 1 : |
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| 359 | Math.min(4, Math.max(3, involvedTaskList.size())); |
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| 360 | int weightRight = involvedTargets.size() == 0 ? 1 : |
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| 361 | Math.min(3, Math.max(1, involvedTargets.size())); |
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| 362 | ((SashForm) involvedTasks.getParent()).setWeights(new int[] { weightLeft, weightRight }); |
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| 363 | |
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| 364 | VisualizationUtils.expandAll(involvedTasks, true); |
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| 365 | VisualizationUtils.updateColumnWidths(involvedTasks); |
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| 366 | } |
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| 367 | |
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| 368 | /** |
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| 369 | * |
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| 370 | */ |
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| 371 | private void ensureChildren(TreeItem parent) { |
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| 372 | if ((parent.getItemCount() == 0) || (parent.getItems()[0].getData() != null)) { |
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| 373 | return; |
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| 374 | } |
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| 375 | |
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| 376 | for (int i = 0; i < parent.getItems().length; i++) { |
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| 377 | parent.getItems()[i].dispose(); |
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| 378 | } |
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| 379 | |
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| 380 | if (parent.getData() instanceof Map<?, ?>) { |
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| 381 | @SuppressWarnings("unchecked") |
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| 382 | Map<String, List<UsabilityDefect>> map = |
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| 383 | (Map<String, List<UsabilityDefect>>) parent.getData(); |
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| 384 | |
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| 385 | for (Map.Entry<String, List<UsabilityDefect>> entry : map.entrySet()) { |
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| 386 | TreeItem child = new TreeItem(parent, SWT.NULL); |
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| 387 | child.setText(entry.getKey() + " (" + entry.getValue().size() + " defects)"); |
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| 388 | child.setData(entry); |
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| 389 | |
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| 390 | if (entry.getValue().size() > 0) { |
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| 391 | // simulate child |
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| 392 | new TreeItem(child, SWT.NULL); |
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| 393 | } |
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| 394 | } |
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| 395 | } |
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| 396 | else if (parent.getData() instanceof Map.Entry<?, ?>) { |
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| 397 | @SuppressWarnings("unchecked") |
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| 398 | Map.Entry<String, List<UsabilityDefect>> entry = |
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| 399 | (Map.Entry<String, List<UsabilityDefect>>) parent.getData(); |
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| 400 | |
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| 401 | int count = 0; |
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| 402 | for (UsabilityDefect defect : entry.getValue()) { |
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| 403 | TreeItem child = new TreeItem(parent, SWT.NULL); |
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| 404 | child.setData(defect); |
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| 405 | child.setText("defect " + ++count); |
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| 406 | } |
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| 407 | } |
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| 408 | else if (parent.getData() instanceof ITask) { |
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| 409 | ITask task = (ITask) parent.getData(); |
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| 410 | |
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| 411 | if (task instanceof IStructuringTemporalRelationship) { |
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| 412 | for (ITask subTask : ((IStructuringTemporalRelationship) task).getChildren()) { |
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| 413 | VisualizationUtils.createTreeItemFor |
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| 414 | (subTask, parent, usabilityEvalResult.getTaskModel(), true); |
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| 415 | } |
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| 416 | } |
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| 417 | else if (task instanceof IMarkingTemporalRelationship) { |
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| 418 | VisualizationUtils.createTreeItemFor |
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| 419 | (((IMarkingTemporalRelationship) task).getMarkedTask(), parent, |
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| 420 | usabilityEvalResult.getTaskModel(), true); |
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| 421 | } |
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| 422 | } |
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| 423 | } |
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| 424 | |
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| 425 | /** |
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| 426 | * |
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| 427 | */ |
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| 428 | private List<ITask> getInvolvedTasks(UsabilityDefect defect) { |
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| 429 | List<Object> fragments = defect.getDescriptionFragments(); |
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| 430 | List<ITask> involvedTasks = new ArrayList<ITask>(); |
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| 431 | |
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| 432 | for (Object fragment : fragments) { |
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| 433 | if (fragment instanceof ITask) { |
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| 434 | involvedTasks.add((ITask) fragment); |
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| 435 | } |
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| 436 | } |
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| 437 | |
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| 438 | return involvedTasks; |
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| 439 | } |
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| 440 | |
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| 441 | /** |
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| 442 | * |
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| 443 | */ |
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| 444 | private List<IEventTarget> getInvolvedTargets(UsabilityDefect defect) { |
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| 445 | List<Object> fragments = defect.getDescriptionFragments(); |
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| 446 | List<IEventTarget> involvedTargets = new ArrayList<IEventTarget>(); |
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| 447 | |
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| 448 | for (Object fragment : fragments) { |
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| 449 | if (fragment instanceof IEventTarget) { |
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| 450 | involvedTargets.add((IEventTarget) fragment); |
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| 451 | } |
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| 452 | else if (fragment instanceof Collection<?>) { |
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| 453 | for (Object elem : (Collection<?>) fragment) { |
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| 454 | if (elem instanceof IEventTarget) { |
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| 455 | involvedTargets.add((IEventTarget) elem); |
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| 456 | } |
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| 457 | } |
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| 458 | } |
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| 459 | } |
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| 460 | |
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| 461 | return involvedTargets; |
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| 462 | } |
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| 463 | } |
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