| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| BoxLayoutManager |
|
| 1.8181818181818181;1.818 |
| 1 | /** | |
| 2 | * Copyright 2005-2011 The Kuali Foundation | |
| 3 | * | |
| 4 | * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php | |
| 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.kuali.rice.krad.uif.layout; | |
| 17 | ||
| 18 | import org.apache.commons.lang.StringUtils; | |
| 19 | import org.kuali.rice.krad.uif.CssConstants; | |
| 20 | import org.kuali.rice.krad.uif.CssConstants.Padding; | |
| 21 | import org.kuali.rice.krad.uif.UifConstants.Orientation; | |
| 22 | import org.kuali.rice.krad.uif.container.Container; | |
| 23 | import org.kuali.rice.krad.uif.field.InputField; | |
| 24 | import org.kuali.rice.krad.uif.view.View; | |
| 25 | import org.kuali.rice.krad.uif.component.Component; | |
| 26 | ||
| 27 | /** | |
| 28 | * Layout manager that organizes components in a single row (horizontal) or | |
| 29 | * column (vertical) | |
| 30 | * | |
| 31 | * <p> | |
| 32 | * Although a table based template could be used, setup is done to also support | |
| 33 | * a CSS based template. The items in the <code>Container</code> instance are | |
| 34 | * rendered sequentially wrapping each one with a span element. The padding | |
| 35 | * property can be configured to space the elements as needed. To achieve a | |
| 36 | * vertical orientation, the span style is set to block. Additional styling can | |
| 37 | * be set for the items by using the itemSpanStyle property. | |
| 38 | * </p> | |
| 39 | * | |
| 40 | * @author Kuali Rice Team (rice.collab@kuali.org) | |
| 41 | */ | |
| 42 | public class BoxLayoutManager extends LayoutManagerBase { | |
| 43 | private static final long serialVersionUID = 4467342272983290044L; | |
| 44 | ||
| 45 | private Orientation orientation; | |
| 46 | private String padding; | |
| 47 | ||
| 48 | private String itemStyle; | |
| 49 | private boolean layoutFieldErrors; | |
| 50 | ||
| 51 | public BoxLayoutManager() { | |
| 52 | 0 | super(); |
| 53 | ||
| 54 | 0 | orientation = Orientation.HORIZONTAL; |
| 55 | 0 | } |
| 56 | ||
| 57 | /** | |
| 58 | * The following initialization is performed: | |
| 59 | * | |
| 60 | * <ul> | |
| 61 | * <li>Set the itemSpanStyle</li> | |
| 62 | * </ul> | |
| 63 | * | |
| 64 | * @see org.kuali.rice.krad.uif.component.ComponentBase#performInitialization(org.kuali.rice.krad.uif.view.View, | |
| 65 | * java.lang.Object,org.kuali.rice.krad.uif.container.Container) | |
| 66 | */ | |
| 67 | @Override | |
| 68 | public void performInitialization(View view, Object model, Container container) { | |
| 69 | 0 | super.performInitialization(view, model, container); |
| 70 | ||
| 71 | 0 | if(StringUtils.isBlank(itemStyle)){ |
| 72 | 0 | itemStyle = ""; |
| 73 | } | |
| 74 | ||
| 75 | 0 | if(StringUtils.isNotEmpty(padding)) { |
| 76 | 0 | if (orientation.equals(Orientation.VERTICAL)) { |
| 77 | // set item to block which will cause a line break and margin | |
| 78 | // bottom for padding | |
| 79 | 0 | itemStyle += CssConstants.getCssStyle(Padding.PADDING_BOTTOM, padding); |
| 80 | } | |
| 81 | else { | |
| 82 | // set margin right for padding | |
| 83 | 0 | itemStyle += CssConstants.getCssStyle(Padding.PADDING_RIGHT, padding); |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | //classes to identify this layout in jQuery and to clear the float correctly in all browsers | |
| 88 | 0 | this.addStyleClass("fieldLine"); |
| 89 | 0 | this.addStyleClass("clearfix"); |
| 90 | ||
| 91 | 0 | for (Component c : container.getItems()) { |
| 92 | 0 | if (c != null) { |
| 93 | 0 | if (orientation.equals(Orientation.HORIZONTAL)) { |
| 94 | // in a horizontal box layout errors are placed in a div next to all fields, | |
| 95 | // set the errorsField to know that we are using an alternate container for them | |
| 96 | 0 | if (c instanceof InputField) { |
| 97 | 0 | ((InputField) c).getErrorsField().setAlternateContainer(true); |
| 98 | 0 | layoutFieldErrors = true; |
| 99 | } | |
| 100 | } | |
| 101 | ||
| 102 | 0 | if (container.isFieldContainer()) { |
| 103 | 0 | if (c instanceof InputField) { |
| 104 | 0 | ((InputField) c).getErrorsField().setAlternateContainer(true); |
| 105 | 0 | layoutFieldErrors = true; |
| 106 | } | |
| 107 | } | |
| 108 | } | |
| 109 | } | |
| 110 | 0 | } |
| 111 | ||
| 112 | /** | |
| 113 | * @see org.kuali.rice.krad.uif.layout.LayoutManagerBase#performFinalize(org.kuali.rice.krad.uif.view.View, | |
| 114 | * java.lang.Object, org.kuali.rice.krad.uif.container.Container) | |
| 115 | */ | |
| 116 | @Override | |
| 117 | public void performFinalize(View view, Object model, Container container) { | |
| 118 | 0 | super.performFinalize(view, model, container); |
| 119 | 0 | } |
| 120 | ||
| 121 | /** | |
| 122 | * Indicates whether the components should be rendered in a horizontal or | |
| 123 | * vertical column | |
| 124 | * | |
| 125 | * @return Orientation orientation configured for layout | |
| 126 | */ | |
| 127 | public Orientation getOrientation() { | |
| 128 | 0 | return this.orientation; |
| 129 | } | |
| 130 | ||
| 131 | /** | |
| 132 | * Setter for the orientation for layout | |
| 133 | * | |
| 134 | * @param orientation | |
| 135 | */ | |
| 136 | public void setOrientation(Orientation orientation) { | |
| 137 | 0 | this.orientation = orientation; |
| 138 | 0 | } |
| 139 | ||
| 140 | /** | |
| 141 | * Amount of separation between each item | |
| 142 | * | |
| 143 | * <p> | |
| 144 | * For horizontal orientation, this will be the right padding for each item. | |
| 145 | * For vertical, it will be the bottom padding for each item. The value can | |
| 146 | * be a fixed length (like px) or percentage | |
| 147 | * </p> | |
| 148 | * | |
| 149 | * @return | |
| 150 | */ | |
| 151 | public String getPadding() { | |
| 152 | 0 | return this.padding; |
| 153 | } | |
| 154 | ||
| 155 | /** | |
| 156 | * Setter for the item padding | |
| 157 | * | |
| 158 | * @param padding | |
| 159 | */ | |
| 160 | public void setPadding(String padding) { | |
| 161 | 0 | this.padding = padding; |
| 162 | 0 | } |
| 163 | ||
| 164 | /** | |
| 165 | * Used by the render to set the style on the span element that wraps the | |
| 166 | * item. By using a wrapping span the items can be aligned based on the | |
| 167 | * orientation and given the correct padding | |
| 168 | * | |
| 169 | * @return String css style string | |
| 170 | */ | |
| 171 | public String getItemStyle() { | |
| 172 | 0 | return this.itemStyle; |
| 173 | } | |
| 174 | ||
| 175 | /** | |
| 176 | * Setter for the span style | |
| 177 | * | |
| 178 | * @param itemSpanStyle | |
| 179 | */ | |
| 180 | public void setItemStyle(String itemStyle) { | |
| 181 | 0 | this.itemStyle = itemStyle; |
| 182 | 0 | } |
| 183 | ||
| 184 | /** | |
| 185 | * @return the layoutFieldErrors | |
| 186 | */ | |
| 187 | public boolean isLayoutFieldErrors() { | |
| 188 | 0 | return this.layoutFieldErrors; |
| 189 | } | |
| 190 | ||
| 191 | /** | |
| 192 | * @param layoutFieldErrors the layoutFieldErrors to set | |
| 193 | */ | |
| 194 | public void setLayoutFieldErrors(boolean layoutFieldErrors) { | |
| 195 | 0 | this.layoutFieldErrors = layoutFieldErrors; |
| 196 | 0 | } |
| 197 | ||
| 198 | } |