[1819] | 1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
|
---|
| 2 | //
|
---|
| 3 | // Licensed under the Apache License, Version 2.0 (the "License");
|
---|
| 4 | // you may not use this file except in compliance with the License.
|
---|
| 5 | // You may obtain a copy of the License at
|
---|
| 6 | //
|
---|
| 7 | // http://www.apache.org/licenses/LICENSE-2.0
|
---|
| 8 | //
|
---|
| 9 | // Unless required by applicable law or agreed to in writing, software
|
---|
| 10 | // distributed under the License is distributed on an "AS IS" BASIS,
|
---|
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
---|
| 12 | // See the License for the specific language governing permissions and
|
---|
| 13 | // limitations under the License.
|
---|
| 14 |
|
---|
| 15 | package de.ugoe.cs.autoquest.eventcore.gui;
|
---|
| 16 |
|
---|
| 17 | /**
|
---|
| 18 | * <p>
|
---|
[1868] | 19 | * Event type for a single touch events, i.e. touch on a mobile phone.
|
---|
[1819] | 20 | * </p>
|
---|
| 21 | *
|
---|
| 22 | * @version 1.0
|
---|
| 23 | * @author Florian Unger
|
---|
| 24 | */
|
---|
| 25 | public class TouchSingle extends TouchInteraction {
|
---|
| 26 |
|
---|
| 27 | /**
|
---|
| 28 | * <p>
|
---|
| 29 | * Id for object serialization.
|
---|
| 30 | * </p>
|
---|
| 31 | */
|
---|
| 32 | private static final long serialVersionUID = 1L;
|
---|
| 33 |
|
---|
| 34 | /**
|
---|
| 35 | * <p>
|
---|
| 36 | * The x coordinate of the touched view in time of touch.
|
---|
| 37 | * </p>
|
---|
| 38 | */
|
---|
| 39 | /*
|
---|
| 40 | * (non-Javadoc)
|
---|
| 41 | *
|
---|
| 42 | * @see android.view.View#getX()
|
---|
| 43 | * http://developer.android.com/reference/android/view/View.html#getX()
|
---|
| 44 | */
|
---|
| 45 | private float x;
|
---|
| 46 |
|
---|
| 47 | /**
|
---|
| 48 | * <p>
|
---|
| 49 | * The y coordinate of the touched view in time of touch.
|
---|
| 50 | * </p>
|
---|
| 51 | */
|
---|
| 52 | /*
|
---|
| 53 | * (non-Javadoc)
|
---|
| 54 | *
|
---|
| 55 | * @see android.view.View#getY()
|
---|
| 56 | * http://developer.android.com/reference/android/view/View.html#getY()
|
---|
| 57 | */
|
---|
| 58 | private float y;
|
---|
| 59 |
|
---|
| 60 | /**
|
---|
| 61 | * <p>
|
---|
| 62 | * Constructor. Creates a new {@link TouchSingle} event type.
|
---|
| 63 | * </p>
|
---|
| 64 | */
|
---|
| 65 | public TouchSingle(float x, float y) {
|
---|
| 66 | this.x = x;
|
---|
| 67 | this.y = y;
|
---|
| 68 | }
|
---|
| 69 |
|
---|
| 70 | @Override
|
---|
| 71 | public boolean startsLogicalSequence() {
|
---|
| 72 | return false;
|
---|
| 73 | }
|
---|
| 74 |
|
---|
| 75 | @Override
|
---|
| 76 | public boolean finishesLogicalSequence() {
|
---|
| 77 | return false;
|
---|
| 78 | }
|
---|
| 79 |
|
---|
| 80 | @Override
|
---|
| 81 | public String getName() {
|
---|
| 82 | return "TouchSingle";
|
---|
| 83 | }
|
---|
| 84 |
|
---|
| 85 | /**
|
---|
| 86 | * @return the x position of the touched view in time of touch
|
---|
| 87 | */
|
---|
| 88 | public float getX() {
|
---|
| 89 | return x;
|
---|
| 90 | }
|
---|
| 91 |
|
---|
| 92 | /**
|
---|
| 93 | * @return the y position of the touched view in time of touch
|
---|
| 94 | */
|
---|
| 95 | public float getY() {
|
---|
| 96 | return y;
|
---|
| 97 | }
|
---|
| 98 |
|
---|
| 99 | /*
|
---|
| 100 | * (non-Javadoc)
|
---|
| 101 | *
|
---|
| 102 | * @see java.lang.Object#equals(java.lang.Object)
|
---|
| 103 | */
|
---|
| 104 | @Override
|
---|
| 105 | public boolean equals(Object obj) {
|
---|
[1868] | 106 | if(obj == this){
|
---|
| 107 | return true;
|
---|
[1819] | 108 | }
|
---|
[1868] | 109 | if(!(obj instanceof TouchSingle)){
|
---|
| 110 | return false;
|
---|
| 111 | }
|
---|
| 112 | TouchSingle touch = (TouchSingle)obj;
|
---|
| 113 | return touch.getX() == x && touch.getY() == y;
|
---|
[1819] | 114 | }
|
---|
| 115 |
|
---|
| 116 | /*
|
---|
| 117 | * (non-Javadoc)
|
---|
| 118 | *
|
---|
| 119 | * @see java.lang.Object#hashCode()
|
---|
| 120 | */
|
---|
| 121 | @Override
|
---|
| 122 | public int hashCode() {
|
---|
[1868] | 123 | // 17 due to the reason that this is a prime number.
|
---|
| 124 | int result = 17;
|
---|
| 125 | /*
|
---|
| 126 | * 31 due to the reason that a lot of VM's could optimize this multiplication by a shift.
|
---|
| 127 | * Source: Effective Java, Joshua Bloch, 2008, p.48
|
---|
| 128 | */
|
---|
| 129 | result = 31 * result + Float.floatToIntBits(x);
|
---|
| 130 | result = 31 * result + Float.floatToIntBits(y);
|
---|
| 131 | return result;
|
---|
[1819] | 132 | }
|
---|
| 133 |
|
---|
| 134 | /*
|
---|
| 135 | * (non-Javadoc)
|
---|
| 136 | *
|
---|
| 137 | * @see java.lang.Object#toString()
|
---|
| 138 | */
|
---|
| 139 | @Override
|
---|
| 140 | public String toString() {
|
---|
| 141 | return "SingleTouch(" + x + "," + y + ")";
|
---|
| 142 | }
|
---|
| 143 |
|
---|
| 144 | }
|
---|