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.eventcore.gui;
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16 |
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17 | /**
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18 | * <p>
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19 | * Event type for a mouse drag and drop, i.e., pressing the left mouse button on an element,
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20 | * moving the mouse and releasing the mouse button afterwards.
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21 | * </p>
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22 | *
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23 | * @version 1.0
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24 | * @author Patrick Harms
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25 | */
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26 | public class MouseDragAndDrop extends MouseButtonInteraction {
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27 |
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28 | /**
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29 | * <p>
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30 | * Id for object serialization.
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31 | * </p>
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32 | */
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33 | private static final long serialVersionUID = 1L;
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34 |
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35 | /**
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36 | * <p>
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37 | * the x coordinate, where the drag started
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38 | * </p>
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39 | */
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40 | private int xStart;
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41 |
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42 | /**
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43 | * <p>
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44 | * the y coordinate, where the drag started
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45 | * </p>
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46 | */
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47 | private int yStart;
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48 |
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49 | /**
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50 | * <p>
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51 | * Constructor. Creates a new {@link MouseDragAndDrop} event type with the left mouse button
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52 | * as button per default
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53 | * </p>
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54 | *
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55 | * @param xStart the x coordinate, where the drag started
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56 | * @param yStart the y coordinate, where the drag started
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57 | * @param xEnd the x coordinate, where the drop ended
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58 | * @param yEnd the y coordinate, where the drop ended
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59 | *
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60 | *
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61 | * @see MouseButtonInteraction#MouseButtonInteraction(Button,int,int)
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62 | */
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63 | public MouseDragAndDrop(int xStart, int yStart, int xEnd, int yEnd) {
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64 | super(Button.LEFT, xEnd, yEnd);
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65 | this.xStart = xStart;
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66 | this.yStart = yStart;
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67 | }
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68 |
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69 | /*
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70 | * (non-Javadoc)
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71 | *
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72 | * @see de.harms.attef.userinteraction.Interaction#getName()
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73 | */
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74 | public String getName() {
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75 | return "MouseDragAndDrop";
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76 | }
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77 |
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78 | /**
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79 | * @return the x coordinate, where the drag started
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80 | */
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81 | public int getXStart() {
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82 | return xStart;
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83 | }
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84 |
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85 | /**
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86 | * @return the y coordinate, where the drag started
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87 | */
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88 | public int getYStart() {
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89 | return yStart;
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90 | }
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91 |
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92 | /*
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93 | * (non-Javadoc)
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94 | *
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95 | * @see java.lang.Object#toString()
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96 | */
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97 | @Override
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98 | public String toString() {
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99 | return "mouse drag and drop ((" +
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100 | xStart + "," + yStart + ")-->(" + getX() + "," + getY() + "))";
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101 | }
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102 |
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103 | /*
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104 | * (non-Javadoc)
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105 | *
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106 | * @see de.harms.attef.userinteraction.Interaction#startsLogicalSequence()
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107 | */
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108 | public boolean startsLogicalSequence() {
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109 | return false;
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110 | }
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111 |
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112 | /*
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113 | * (non-Javadoc)
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114 | *
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115 | * @see de.harms.attef.userinteraction.Interaction#finishesLogicalSequence()
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116 | */
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117 | public boolean finishesLogicalSequence() {
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118 | return false;
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119 | }
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120 |
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121 | /*
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122 | * (non-Javadoc)
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123 | *
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124 | * @see java.lang.Object#equals(java.lang.Object)
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125 | */
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126 | @Override
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127 | public boolean equals(Object obj) {
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128 | if (obj instanceof MouseDragAndDrop) {
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129 | return
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130 | (getX() == ((MouseDragAndDrop) obj).getX()) &&
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131 | (getY() == ((MouseDragAndDrop) obj).getY()) &&
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132 | (getXStart() == ((MouseDragAndDrop) obj).getXStart()) &&
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133 | (getYStart() == ((MouseDragAndDrop) obj).getYStart());
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134 | }
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135 | return false;
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136 | }
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137 |
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138 | /*
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139 | * (non-Javadoc)
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140 | *
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141 | * @see java.lang.Object#hashCode()
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142 | */
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143 | @Override
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144 | public int hashCode() {
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145 | return getX() + getY() + getXStart() + getYStart();
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146 | }
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147 | }
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