| 1 | /** |
| 2 | * Copyright 2005-2011 Steve McDuff d-duff@users.sourceforge.net |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.deduced.viewer.web.shared; |
| 17 | |
| 18 | import com.google.gwt.user.client.ui.Image; |
| 19 | import com.google.gwt.user.client.ui.UIObject; |
| 20 | |
| 21 | /** |
| 22 | * Image Model |
| 23 | * |
| 24 | * @author Steve McDuff |
| 25 | */ |
| 26 | public class ImageModel extends WidgetModel |
| 27 | { |
| 28 | |
| 29 | /** |
| 30 | * serialVersionUID |
| 31 | */ |
| 32 | private static final long serialVersionUID = -2750706294428994631L; |
| 33 | |
| 34 | /** |
| 35 | * URL of the image to display |
| 36 | */ |
| 37 | private String url; |
| 38 | |
| 39 | /** |
| 40 | * top of the image. If null, the default image top is used |
| 41 | */ |
| 42 | private Integer top; |
| 43 | |
| 44 | /** |
| 45 | * left coordinate of the image. If null, the default image left coordinate |
| 46 | * is used |
| 47 | */ |
| 48 | private Integer left; |
| 49 | |
| 50 | /** |
| 51 | * width of the image. If null, the default image width is used |
| 52 | */ |
| 53 | private Integer width; |
| 54 | |
| 55 | /** |
| 56 | * height of the image. If null, the default image height is used |
| 57 | */ |
| 58 | private Integer height; |
| 59 | |
| 60 | /** |
| 61 | * |
| 62 | * ImageModel constructor |
| 63 | */ |
| 64 | public ImageModel() |
| 65 | { |
| 66 | |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * (non-JSDoc) |
| 71 | * |
| 72 | * @see org.deduced.viewer.web.shared.WidgetModel#createUIObject() |
| 73 | */ |
| 74 | @Override |
| 75 | public UIObject createUIObject() |
| 76 | { |
| 77 | return new Image(); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * get Image |
| 82 | * |
| 83 | * @return the image |
| 84 | */ |
| 85 | public Image getImage() |
| 86 | { |
| 87 | return (Image) getUIObject(); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * (non-JSDoc) |
| 92 | * |
| 93 | * @see org.deduced.viewer.web.shared.UserInterfaceModel#internalSynchronizeWithUI() |
| 94 | */ |
| 95 | @Override |
| 96 | public void internalSynchronizeWithUI() |
| 97 | { |
| 98 | super.internalSynchronizeWithUI(); |
| 99 | Image image = getImage(); |
| 100 | image.setUrl(getUrl()); |
| 101 | if (getTop() != null && getLeft() != null && getWidth() != null |
| 102 | && getHeight() != null) |
| 103 | { |
| 104 | image.setVisibleRect(getLeft().intValue(), getTop().intValue(), |
| 105 | getWidth().intValue(), getHeight().intValue()); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * (non-JSDoc) |
| 111 | * |
| 112 | * @see org.deduced.viewer.web.shared.UserInterfaceModel#propertyChanged(org.deduced.viewer.web.shared.ChangeEvent) |
| 113 | */ |
| 114 | @Override |
| 115 | public void propertyChanged( |
| 116 | ChangeEvent event) |
| 117 | { |
| 118 | if (Utilities.equals(event.getName(), "url")) |
| 119 | { |
| 120 | setUrl((String) event.getSerializableValue()); |
| 121 | synchronizeWithUI(); |
| 122 | } |
| 123 | else if (Utilities.equals(event.getName(), "top")) |
| 124 | { |
| 125 | setTop((Integer) event.getSerializableValue()); |
| 126 | synchronizeWithUI(); |
| 127 | } |
| 128 | else if (Utilities.equals(event.getName(), "left")) |
| 129 | { |
| 130 | setLeft((Integer) event.getSerializableValue()); |
| 131 | synchronizeWithUI(); |
| 132 | } |
| 133 | else if (Utilities.equals(event.getName(), "width")) |
| 134 | { |
| 135 | setWidth((Integer) event.getSerializableValue()); |
| 136 | synchronizeWithUI(); |
| 137 | } |
| 138 | else if (Utilities.equals(event.getName(), "height")) |
| 139 | { |
| 140 | setHeight((Integer) event.getSerializableValue()); |
| 141 | synchronizeWithUI(); |
| 142 | } |
| 143 | else |
| 144 | { |
| 145 | super.propertyChanged(event); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * @param setUrl the url to set |
| 151 | */ |
| 152 | public void setUrl( |
| 153 | String setUrl) |
| 154 | { |
| 155 | url = setUrl; |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * @return the url |
| 160 | */ |
| 161 | public String getUrl() |
| 162 | { |
| 163 | return url; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * @param setTop the top to set |
| 168 | */ |
| 169 | public void setTop( |
| 170 | Integer setTop) |
| 171 | { |
| 172 | top = setTop; |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * @return the top |
| 177 | */ |
| 178 | public Integer getTop() |
| 179 | { |
| 180 | return top; |
| 181 | } |
| 182 | |
| 183 | /** |
| 184 | * @param setLeft the left to set |
| 185 | */ |
| 186 | public void setLeft( |
| 187 | Integer setLeft) |
| 188 | { |
| 189 | left = setLeft; |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * @return the left |
| 194 | */ |
| 195 | public Integer getLeft() |
| 196 | { |
| 197 | return left; |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * @param setWidth the width to set |
| 202 | */ |
| 203 | public void setWidth( |
| 204 | Integer setWidth) |
| 205 | { |
| 206 | width = setWidth; |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * @return the width |
| 211 | */ |
| 212 | public Integer getWidth() |
| 213 | { |
| 214 | return width; |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * @param setHeight the height to set |
| 219 | */ |
| 220 | public void setHeight( |
| 221 | Integer setHeight) |
| 222 | { |
| 223 | height = setHeight; |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * @return the height |
| 228 | */ |
| 229 | public Integer getHeight() |
| 230 | { |
| 231 | return height; |
| 232 | } |
| 233 | |
| 234 | } |