Clover coverage report - Code Coverage for tapestry release 4.0-beta-2
Coverage timestamp: Sat Jul 9 2005 22:02:17 EDT
file stats: LOC: 70   Methods: 2
NCLOC: 25   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
Checkbox.java 0% 0% 0% 0%
coverage
 1    // Copyright 2004, 2005 The Apache Software Foundation
 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 org.apache.tapestry.form;
 16   
 17    import org.apache.tapestry.IMarkupWriter;
 18    import org.apache.tapestry.IRequestCycle;
 19   
 20    /**
 21    * Implements a component that manages an HTML &lt;input type=checkbox&gt; form element. [ <a
 22    * href="../../../../../ComponentReference/Checkbox.html">Component Reference </a>]
 23    *
 24    * @author Howard Lewis Ship
 25    * @author Paul Ferraro
 26    */
 27    public abstract class Checkbox extends AbstractFormComponent
 28    {
 29    /**
 30    * @see org.apache.tapestry.form.validator.AbstractRequirableField#renderRequirableFormComponent(org.apache.tapestry.IMarkupWriter,
 31    * org.apache.tapestry.IRequestCycle)
 32    */
 33  0 protected void renderFormComponent(IMarkupWriter writer, IRequestCycle cycle)
 34    {
 35  0 writer.beginEmpty("input");
 36  0 writer.attribute("type", "checkbox");
 37   
 38  0 writer.attribute("name", getName());
 39   
 40  0 if (isDisabled())
 41  0 writer.attribute("disabled", "disabled");
 42   
 43  0 if (isSelected())
 44  0 writer.attribute("checked", "checked");
 45   
 46  0 renderIdAttribute(writer, cycle);
 47   
 48  0 renderInformalParameters(writer, cycle);
 49   
 50  0 writer.closeTag();
 51    }
 52   
 53    /**
 54    * In traditional HTML, many checkboxes would have the same name but different values. Under
 55    * Tapestry, it makes more sense to have different names and a fixed value. For a checkbox, we
 56    * only care about whether the name appears as a request parameter.
 57    */
 58  0 protected void rewindFormComponent(IMarkupWriter writer, IRequestCycle cycle)
 59    {
 60  0 String value = cycle.getParameter(getName());
 61   
 62  0 setSelected(value != null);
 63    }
 64   
 65    /** @since 2.2 */
 66    public abstract boolean isSelected();
 67   
 68    /** @since 2.2 */
 69    public abstract void setSelected(boolean selected);
 70    }