gov.nih.nci.calims2.taglib.form.ButtonTag.java Source code

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Here is the source code for gov.nih.nci.calims2.taglib.form.ButtonTag.java

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/*L
 * Copyright Moxie Informatics.
 *
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.com/calims/LICENSE.txt for details.
 */

/**
 *
 */
package gov.nih.nci.calims2.taglib.form;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.tagext.BodyContent;

import org.apache.commons.lang.StringUtils;
import org.springframework.web.servlet.support.RequestContext;

import gov.nih.nci.calims2.taglib.TagHelper;
import gov.nih.nci.calims2.taglib.page.PageDojoManager;
import gov.nih.nci.calims2.uic.dojo.DojoType;
import gov.nih.nci.calims2.uic.html.CompositeTag;
import gov.nih.nci.calims2.uic.html.ContentTag;
import gov.nih.nci.calims2.uic.html.HtmlElement;
import gov.nih.nci.calims2.uic.html.Tag;
import gov.nih.nci.calims2.uic.html.ContentTag.ContentType;

/**
 * @author viseem
 * 
 */
public class ButtonTag extends FormWidgetTag {

    private static final long serialVersionUID = -2769163376721633692L;

    private static final String CHECKBOX_TYPE = "checkbox";
    private static final String RADIO_TYPE = "radio";
    private static final String SUBMIT_TYPE = "submit";

    private boolean checked;
    private String iconClass;
    private String labelKey;
    private String label;
    private String url;
    private boolean validate;
    private DojoType dojoType;

    /**
     * Default constructor.
     */
    public ButtonTag() {
        setType(SUBMIT_TYPE);
    }

    /**
     * Resets the attributes to their default values.
     */
    public void reset() {
        super.reset();
        iconClass = null;
        labelKey = null;
        label = null;
        url = null;
        validate = false;
        setType(SUBMIT_TYPE);
        dojoType = null;
    }

    /**
     * {@inheritDoc}
     */
    protected void registerTypes(PageDojoManager dojoManager) {
        dojoType = getDojoType();
        dojoManager.addDojoType(dojoType.getTypeName());
    }

    private DojoType getDojoType() {
        if (getType() == null) {
            return DojoType.DIJIT_FORM_BUTTON;
        }
        String givenType = getType().toLowerCase().trim();
        if (CHECKBOX_TYPE.equals(givenType)) {
            return DojoType.DIJIT_FORM_CHECKBOX;
        }
        if (RADIO_TYPE.equals(givenType)) {
            return DojoType.DIJIT_FORM_RADIO_BUTTON;
        }
        return DojoType.DIJIT_FORM_BUTTON;
    }

    /**
     * {@inheritDoc}
     */
    protected Tag createTag() throws JspTagException {
        Tag buttonTag = new CompositeTag(HtmlElement.DIV);
        buttonTag.addAttribute("dojoType", dojoType.getTypeName());
        buttonTag.addAttribute("iconClass", iconClass);
        addAttributes(buttonTag);
        addBody(buttonTag);
        addLabel(buttonTag);
        addUrl(buttonTag);
        if (dojoType != DojoType.DIJIT_FORM_BUTTON) {
            buttonTag.addAttribute("checked", Boolean.toString(checked));
        }
        return buttonTag;
    }

    private void addBody(Tag tag) {
        BodyContent content = getBodyContent();
        if (content != null) {
            ContentTag contentTag = tag.addChild(new ContentTag(content.getString()));
            contentTag.setContentType(ContentType.TEXT);
        }
    }

    private void addLabel(Tag tag) {
        if (labelKey != null) {
            RequestContext rc = TagHelper.getRequestContext(pageContext);
            tag.addAttribute("label", rc.getMessage(labelKey, null, false));
        } else {
            if (label != null) {
                tag.addAttribute("label", label);
            } else {
                tag.addAttribute("showLabel", "false");
            }
        }
    }

    private void addUrl(Tag tag) throws JspTagException {
        if (url != null) {
            HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
            String fullUrl = (url.startsWith("/")) ? request.getContextPath() + url : url;
            Tag scriptTag = tag.addChild(new CompositeTag(HtmlElement.SCRIPT));
            scriptTag.addAttribute("args", "evt");
            scriptTag.addAttribute("event", "onClick");
            scriptTag.addAttribute("type", "dojo/method");
            FormTag formTag = FormTag.getFormTagLocator().getTag(pageContext, this);
            String setAction = "dojo.byId(\"" + formTag.getId() + "\").action = \"" + fullUrl + "\";\ndijit.byId(\""
                    + formTag.getId() + "\").validateFlag = " + validate + ";";
            ContentTag contentTag = scriptTag.addChild(new ContentTag(setAction));
            contentTag.setContentType(ContentType.TEXT);
        }
    }

    /**
     * @param checked the checked to set
     */
    public void setChecked(boolean checked) {
        this.checked = checked;
    }

    /**
     * @param iconClass the iconClass to set
     */
    public void setIconClass(String iconClass) {
        this.iconClass = StringUtils.stripToNull(iconClass);
    }

    /**
     * @param labelKey the labelKey to set
     */
    public void setLabelKey(String labelKey) {
        this.labelKey = StringUtils.stripToNull(labelKey);
    }

    /**
     * @param label the label to set
     */
    public void setLabel(String label) {
        this.label = StringUtils.stripToNull(label);
    }

    /**
     * @param url the url to set
     */
    public void setUrl(String url) {
        this.url = StringUtils.stripToNull(url);
    }

    /**
     * @param validate the validate to set
     */
    public void setValidate(boolean validate) {
        this.validate = validate;
    }

}