[1326] | 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.plugin.usability2.rules.patterns;
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| 16 |
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| 17 | import java.util.Collection;
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| 18 | import java.util.List;
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| 19 |
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| 20 | import com.google.common.base.Optional;
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| 21 |
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| 22 | import de.ugoe.cs.autoquest.eventcore.gui.MouseClick;
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| 23 | import de.ugoe.cs.autoquest.eventcore.gui.MouseInteraction;
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| 24 | import de.ugoe.cs.autoquest.eventcore.gui.TextInput;
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| 25 | import de.ugoe.cs.autoquest.eventcore.gui.ValueSelection;
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| 26 | import de.ugoe.cs.autoquest.usability.EvaluationMethodCaller;
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| 27 | import de.ugoe.cs.autoquest.usability.result.UsabilityProblemDescription;
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| 28 | import de.ugoe.cs.autoquest.usability.result.UsabilityProblemDescriptionResolver;
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| 29 | import de.ugoe.cs.autoquest.usability.rules.UsabilityRule;
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| 30 | import de.ugoe.cs.autoquest.usability.rules.UsabilityUsageProblem;
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| 31 | import de.ugoe.cs.autoquest.plugin.usability2.rules.operator.filter.MultiEventTypeFilter;
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| 32 | import de.ugoe.cs.autoquest.plugin.usability2.rules.operator.wrapper.EventSequence;
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| 33 | import de.ugoe.cs.autoquest.plugin.usability2.rules.operator.wrapper.EventSequences;
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| 34 | import de.ugoe.cs.autoquest.plugin.usability2.rules.operator.wrapper.GenerateInstanceListVisitor;
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| 35 | import de.ugoe.cs.autoquest.plugin.usability2.statistics.Histogramm;
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| 36 | import de.ugoe.cs.autoquest.plugin.usability2.tools.TaskUtilities;
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| 37 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTaskInstance;
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| 38 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IIteration;
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| 39 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IIterationInstance;
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| 40 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITask;
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| 41 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance;
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| 42 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskModel;
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| 43 |
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| 44 | /**
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| 45 | * <p>
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| 46 | * Test Rule to see if new pattern method may be used for problem checking
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| 47 | * </p>
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| 48 | *
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| 49 | * @author Konni Hartmann
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| 50 | */
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| 51 | public class InputMethodSwitching extends UsabilityRule implements UsabilityUsageProblem {
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| 52 |
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| 53 | /**
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| 54 | * <p>
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| 55 | * TODO: comment
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| 56 | * </p>
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| 57 | *
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| 58 | * @param taskTree
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| 59 | */
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| 60 | public InputMethodSwitching(ITaskModel taskModel) {
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| 61 | super(taskModel);
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| 62 | this.name = "InputMethodSwitching";
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| 63 | this.defect = new UsabilityProblemDescriptionResolver().descriptionFor("InputMethodSwitching");
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| 64 | initUsagePattern();
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| 65 | }
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| 66 |
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| 67 | /**
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| 68 | * <p>
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| 69 | * TODO: comment
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| 70 | * </p>
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| 71 | *
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| 72 | */
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| 73 | private void initUsagePattern() {}
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| 74 |
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| 75 | private static enum InputState {
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| 76 | unknown, mouse, keyboard
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| 77 | }
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| 78 |
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| 79 | /*
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| 80 | * (non-Javadoc)
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| 81 | *
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| 82 | * @see de.ugoe.cs.autoquest.usability.rules.UsabilityRule#check()
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| 83 | */
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| 84 | @Override
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| 85 | public Optional<UsabilityProblemDescription> check() {
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| 86 | Optional<UsabilityProblemDescription> present = Optional.absent();
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| 87 |
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| 88 | float maxRatio = Float.MIN_VALUE;
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| 89 | ITask mostSwitches = null;
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| 90 |
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| 91 | System.out.println("--");
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| 92 | System.out.println("InputMethodSwitching:");
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| 93 |
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| 94 | MultiEventTypeFilter keyboardInputFilter = new MultiEventTypeFilter(TextInput.class);
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| 95 | MultiEventTypeFilter mouseInputFilter = new MultiEventTypeFilter(MouseInteraction.class);
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| 96 |
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| 97 | GenerateInstanceListVisitor v = new GenerateInstanceListVisitor();
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| 98 | for (ITask task : taskModel.getTasks()) {
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| 99 | Collection<List<IEventTaskInstance>> instanceList = v.generateInstanceList(task);
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| 100 |
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| 101 | int instances = instanceList.size();
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| 102 | int switches = 0;
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| 103 |
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| 104 | for (List<IEventTaskInstance> list : instanceList) {
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| 105 | InputState current = InputState.unknown;
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| 106 |
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| 107 | for (IEventTaskInstance event : list) {
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| 108 | if ( keyboardInputFilter.matchesType(event.getEvent().getType()) ) {
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| 109 | switch (current)
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| 110 | {
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| 111 | case mouse:
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| 112 | switches++;
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| 113 | case unknown:
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| 114 | current = InputState.keyboard;
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| 115 | default:
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| 116 | break;
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| 117 | }
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| 118 |
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| 119 | } else if (mouseInputFilter.matchesType(event.getEvent().getType())) {
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| 120 | switch (current)
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| 121 | {
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| 122 | case keyboard:
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| 123 | switches++;
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| 124 | case unknown:
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| 125 | current = InputState.mouse;
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| 126 | default:
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| 127 | break;
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| 128 | }
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| 129 | }
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| 130 | }
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| 131 | }
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| 132 |
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| 133 | float ratio = (float)switches / instances;
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| 134 | if (ratio > maxRatio) {
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| 135 | maxRatio = ratio;
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| 136 | mostSwitches = task;
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| 137 | }
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| 138 | }
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| 139 |
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| 140 | System.out.printf("Most Switches in %s [%f]\n", mostSwitches.getDescription(), maxRatio);
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| 141 | System.out.println("Finished InputMethodSwitching");
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| 142 | return present;
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| 143 | }
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| 144 |
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| 145 | /*
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| 146 | * (non-Javadoc)
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| 147 | *
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| 148 | * @see
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| 149 | * de.ugoe.cs.autoquest.usability.rules.UsabilityRule#callEvaluationMetho(de.ugoe.cs.autoquest
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| 150 | * .usability.EvaluationMethodCaller)
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| 151 | */
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| 152 | @Override
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| 153 | public Optional<UsabilityProblemDescription> callEvaluationMethod(EvaluationMethodCaller evaluationMethodCaller)
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| 154 | {
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| 155 | return evaluationMethodCaller.check(this);
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| 156 | }
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| 157 | }
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