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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