Start line:  
End line:  

Snippet Preview

Snippet HTML Code

Stack Overflow Questions
 // Copyright 2004, 2005 The Apache Software Foundation
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry.form;
Implements a component that manages an HTML <button> form element. [ Component Reference ]

This component is useful for attaching JavaScript onclick event handlers.

Author(s):
Howard Lewis Ship
Paul Geerts
Malcolm Edgar
Paul Ferraro
public abstract class Button extends AbstractFormComponent
{
    
    protected void renderFormComponent(IMarkupWriter writerIRequestCycle cycle)
    {
        writer.begin("button");
        writer.attribute("type""button");
        writer.attribute("name"getName());
        if (isDisabled())
        {
            writer.attribute("disabled""disabled");
        }
        renderIdAttribute(writercycle);
        renderInformalParameters(writercycle);
        String label = getLabel();
        if (label != null)
            writer.print(label);
        else
            renderBody(writercycle);
        writer.end();
    }

    
    protected void rewindFormComponent(IMarkupWriter writerIRequestCycle cycle)
    {
        // Do nothing
    }
    
    
    public String getDisplayName()
    {
        return null;
    }

    
    public boolean isDisabled()
    {
        return false;
    }
    public abstract String getLabel();
New to GrepCode? Check out our FAQ X