All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.sun.webui.jsf.component.Alert Maven / Gradle / Ivy

There is a newer version: 4.4.0.1
Show newest version
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2007-2018 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package com.sun.webui.jsf.component;

import com.sun.faces.annotation.Component;
import com.sun.faces.annotation.Property;
import com.sun.webui.theme.Theme;
import com.sun.webui.jsf.theme.ThemeImages;
import com.sun.webui.jsf.util.ThemeUtilities;
import com.sun.webui.jsf.util.ComponentUtilities;

import javax.el.MethodExpression;
import javax.el.ValueExpression;
import javax.faces.component.NamingContainer;
import javax.faces.component.UIComponent;
import javax.faces.component.UIOutput;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;

/**
 * The Alert component is used to render an inline alert message.
 */
@Component(type = "com.sun.webui.jsf.Alert", family = "com.sun.webui.jsf.Alert",
helpKey = "projrave_ui_elements_palette_wdstk-jsf1.2_alert",
propertiesHelpKey = "projrave_ui_elements_palette_wdstk-jsf1.2_propsheets_alert_props")
public class Alert extends UIOutput implements NamingContainer {

    /**
     * Facet name for alert image
     */
    public static final String ALERT_IMAGE_FACET = "alertImage"; //NOI18N
    /**
     * Facet name for the alert link
     */
    public static final String ALERT_LINK_FACET = "alertLink"; //NOI18N

    /**
     * Default Constructor.
     */
    public Alert() {
        super();
        setRendererType("com.sun.webui.jsf.Alert");
    }

    /**
     * 

Return the family for this component.

*/ @Override public String getFamily() { return "com.sun.webui.jsf.Alert"; } /** * Return a component that implements an alert image. * If a facet named alertImage is found * that component is returned.
* If a facet is not found an Icon * component instance is returned with the id
* alertImage. The Icon instance is * intialized with the values from *

*

    *
  • getType() if a valid type, else * ThemeImages.ALERT_ERROR_LARGE
  • *
  • getAlt() if not null
  • *
*

*

* If a facet is not defined then the returned Icon * component is created every time this method is called. *

* @return - alertImage facet or an Icon instance */ public UIComponent getAlertIcon() { UIComponent imageFacet = getFacet(ALERT_IMAGE_FACET); if (imageFacet != null) { return imageFacet; } // No need to save it as a facet. // Make sure to set parent, for clientId. // Theme theme = ThemeUtilities.getTheme(FacesContext.getCurrentInstance()); String iconidentifier = getIconIdentifier(); Icon icon = ThemeUtilities.getIcon(theme, iconidentifier); icon.setId(ALERT_IMAGE_FACET); icon.setParent(this); String iconalt = getAlt(); if (iconalt != null) { icon.setAlt(iconalt); } return icon; } /** * Return a component that implements an alert link. * If a facet named alertLink is found * that component is returned.
* If a facet is not defined and getLinkText() * returns non null, an IconHyperlink * component instance is created with the id
* alertLink and initialized with the values from: *
    *
  • getLinkTarget()
  • *
  • getLinkText()
  • *
  • getLinkToolTip()
  • *
  • getLinkURL()
  • *
  • getLinkAction()
  • *
  • ThemeImages.HREF_LINK
  • *
* If getLinkText() returns null, null is returned. *

* If a facet is not defined and if a IconHyperlink * component is created, it is reinitialized every time this method * is called. *

* @return - alertLink facet or a IconHyperlink instance or null */ public UIComponent getAlertLink() { UIComponent linkFacet = getFacet(ALERT_LINK_FACET); if (linkFacet != null) { return linkFacet; } // Get the private facet. IconHyperlink h = (IconHyperlink) ComponentUtilities.getPrivateFacet( this, ALERT_LINK_FACET, false); // If getLinkText() returns null, null is returned. // String linktext = getLinkText(); if (linktext == null) { // Remove the previously created private facet. if (h != null) { ComponentUtilities.removePrivateFacet(this, ALERT_LINK_FACET); } return null; } // Return the private facet or create one, but initialize // it every time, except for the id. // if (h == null) { h = new IconHyperlink(); h.setId(ALERT_LINK_FACET); // NOI18N ComponentUtilities.putPrivateFacet(this, ALERT_LINK_FACET, h); } h.setIcon(ThemeImages.HREF_LINK); h.setTarget(getLinkTarget()); h.setText(linktext); h.setToolTip(getLinkToolTip()); h.setUrl(getLinkURL()); MethodExpression action = getLinkActionExpression(); if (action != null) { h.setActionExpression(action); } return h; } private String getIconIdentifier() { String type = getType(); if (type != null) { String lower = type.toLowerCase(); if (lower.startsWith("warn")) { // NOI18N return ThemeImages.ALERT_WARNING_LARGE; } else if (lower.startsWith("ques")) { // NOI18N return ThemeImages.ALERT_HELP_LARGE; } else if (lower.startsWith("info")) { // NOI18N return ThemeImages.ALERT_INFO_LARGE; } else if (lower.startsWith("succ")) { // NOI18N return ThemeImages.ALERT_SUCCESS_LARGE; } } return ThemeImages.ALERT_ERROR_LARGE; } // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Tag attribute methods // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /** * The component identifier for this component. This value must be unique * within the closest parent component that is a naming container. */ @Property(name = "id") @Override public void setId(String id) { super.setId(id); } /** * Use the rendered attribute to indicate whether the HTML code for the * component should be included in the rendered HTML page. If set to false, * the rendered HTML page does not include the HTML for the component. If * the component is not rendered, it is also not processed on any subsequent * form submission. */ @Property(name = "rendered") @Override public void setRendered(boolean rendered) { super.setRendered(rendered); } // Hide converter @Property(name = "converter", isHidden = true, isAttribute = false) @Override public Converter getConverter() { return super.getConverter(); } // Hide value @Property(name = "value", isHidden = true, isAttribute = false) @Override public Object getValue() { return super.getValue(); } /** *

Alternative textual description of the image rendered by this component. The alt * text can be used by screen readers and in tool tips, and when image display is turned off in * the web browser.

*/ @Property(name = "alt", displayName = "Alt Text", category = "Accessibility", editorClassName = "com.sun.rave.propertyeditors.StringPropertyEditor") private String alt = null; /** *

Alternative textual description of the image rendered by this component. The alt * text can be used by screen readers and in tool tips, and when image display is turned off in * the web browser.

*/ public String getAlt() { if (this.alt != null) { return this.alt; } ValueExpression _vb = getValueExpression("alt"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

Alternative textual description of the image rendered by this component. The alt * text can be used by screen readers and in tool tips, and when image display is turned off in * the web browser.

* @see #getAlt() */ public void setAlt(String alt) { this.alt = alt; } /** *

Optional detailed message text for the alert. This message might include more information about the alert and instructions for what to do about the alert.

*/ @Property(name = "detail", displayName = "Detail Message", category = "Appearance", editorClassName = "com.sun.rave.propertyeditors.StringPropertyEditor") private String detail = null; /** *

Optional detailed message text for the alert. This message might include more information about the alert and instructions for what to do about the alert.

*/ public String getDetail() { if (this.detail != null) { return this.detail; } ValueExpression _vb = getValueExpression("detail"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

Optional detailed message text for the alert. This message might include more information about the alert and instructions for what to do about the alert.

* @see #getDetail() */ public void setDetail(String detail) { this.detail = detail; } /** *

The linkActionExpression attribute is used to specify the action to take when the * embedded hyperlink component is activated by the user. The value of the * linkActionExpression attribute must be one of the following:
*

    *
  • * an outcome string, used to indicate which page to display next, as defined by a * navigation rule in the application configuration resource file(faces-config.xml). *
  • *
  • a JavaServer Faces EL expression that resolves * to a backing bean method. The method must take no parameters and return * an outcome string. The class that defines the method must implement the
    * java.io.Serializable interface or javax.faces.component.StateHolder * interface.
  • *

*/ @Property(name = "linkActionExpression", isHidden = true, displayName = "Link Action Method Expression", category = "Navigation") @Property.Method(signature = "java.lang.String action()") private javax.el.MethodExpression linkActionExpression = null; /** *

The linkActionExpression attribute is used to specify the action to take when the * embedded hyperlink component is activated by the user. The value of the * linkActionExpression attribute must be one of the following:
*

    *
  • * an outcome string, used to indicate which page to display next, as defined by a * navigation rule in the application configuration resource file(faces-config.xml). *
  • *
  • a JavaServer Faces EL expression that resolves * to a backing bean method. The method must take no parameters and return * an outcome string. The class that defines the method must implement the
    * java.io.Serializable interface or javax.faces.component.StateHolder * interface.
  • *

*/ public javax.el.MethodExpression getLinkActionExpression() { if (this.linkActionExpression != null) { return this.linkActionExpression; } ValueExpression _vb = getValueExpression("linkActionExpression"); if (_vb != null) { return (javax.el.MethodExpression) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

The linkActionExpression attribute is used to specify the action to take when the * embedded hyperlink component is activated by the user. The value of the * linkActionExpression attribute must be one of the following:
*

    *
  • * an outcome string, used to indicate which page to display next, as defined by a * navigation rule in the application configuration resource file(faces-config.xml). *
  • *
  • a JavaServer Faces EL expression that resolves * to a backing bean method. The method must take no parameters and return * an outcome string. The class that defines the method must implement the
    * java.io.Serializable interface or javax.faces.component.StateHolder * interface.
  • *

* @see #getLinkActionExpression() */ public void setLinkActionExpression(javax.el.MethodExpression linkActionExpression) { this.linkActionExpression = linkActionExpression; } /** *

The window (target) in which to load the link that is specified with linkText.

*/ @Property(name = "linkTarget", displayName = "Link Target", category = "Navigation", editorClassName = "com.sun.webui.jsf.component.propertyeditors.FrameTargetsEditor") private String linkTarget = null; /** *

The window (target) in which to load the link that is specified with linkText.

*/ public String getLinkTarget() { if (this.linkTarget != null) { return this.linkTarget; } ValueExpression _vb = getValueExpression("linkTarget"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

The window (target) in which to load the link that is specified with linkText.

* @see #getLinkTarget() */ public void setLinkTarget(String linkTarget) { this.linkTarget = linkTarget; } /** *

The text for an optional link that is appended to the detail message.

*/ @Property(name = "linkText", displayName = "Link Text", category = "Appearance", editorClassName = "com.sun.rave.propertyeditors.StringPropertyEditor") private String linkText = null; /** *

The text for an optional link that is appended to the detail message.

*/ public String getLinkText() { if (this.linkText != null) { return this.linkText; } ValueExpression _vb = getValueExpression("linkText"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

The text for an optional link that is appended to the detail message.

* @see #getLinkText() */ public void setLinkText(String linkText) { this.linkText = linkText; } /** *

Sets the value of the title attribute for the HTML element. The specified text will display as a tooltip if the mouse cursor hovers over the link that is specified with linkText.

*/ @Property(name = "linkToolTip", displayName = "Link Tooltip", category = "Behavior", editorClassName = "com.sun.rave.propertyeditors.StringPropertyEditor") private String linkToolTip = null; /** *

Sets the value of the title attribute for the HTML element. The specified text will display as a tooltip if the mouse cursor hovers over the link that is specified with linkText.

*/ public String getLinkToolTip() { if (this.linkToolTip != null) { return this.linkToolTip; } ValueExpression _vb = getValueExpression("linkToolTip"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

Sets the value of the title attribute for the HTML element. The specified text will display as a tooltip if the mouse cursor hovers over the link that is specified with linkText.

* @see #getLinkToolTip() */ public void setLinkToolTip(String linkToolTip) { this.linkToolTip = linkToolTip; } /** *

Absolute, relative, or context relative (starting with "/") URL to the * resource to navigate to when the link that is specified with linkText is selected.

*/ @Property(name = "linkURL", displayName = "Link URL", category = "Navigation", editorClassName = "com.sun.webui.jsf.component.propertyeditors.SunWebUrlPropertyEditor") private String linkURL = null; /** *

Absolute, relative, or context relative (starting with "/") URL to the * resource to navigate to when the link that is specified with linkText is selected.

*/ public String getLinkURL() { if (this.linkURL != null) { return this.linkURL; } ValueExpression _vb = getValueExpression("linkURL"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

Absolute, relative, or context relative (starting with "/") URL to the * resource to navigate to when the link that is specified with linkText is selected.

* @see #getLinkURL() */ public void setLinkURL(String linkURL) { this.linkURL = linkURL; } /** *

CSS style(s) to be applied to the outermost HTML element when this * component is rendered.

*/ @Property(name = "style", displayName = "CSS Style(s)", category = "Appearance", editorClassName = "com.sun.jsfcl.std.css.CssStylePropertyEditor") private String style = null; /** *

CSS style(s) to be applied to the outermost HTML element when this * component is rendered.

*/ public String getStyle() { if (this.style != null) { return this.style; } ValueExpression _vb = getValueExpression("style"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

CSS style(s) to be applied to the outermost HTML element when this * component is rendered.

* @see #getStyle() */ public void setStyle(String style) { this.style = style; } /** *

CSS style class(es) to be applied to the outermost HTML element when this * component is rendered.

*/ @Property(name = "styleClass", displayName = "CSS Style Class(es)", category = "Appearance", editorClassName = "com.sun.rave.propertyeditors.StyleClassPropertyEditor") private String styleClass = null; /** *

CSS style class(es) to be applied to the outermost HTML element when this * component is rendered.

*/ public String getStyleClass() { if (this.styleClass != null) { return this.styleClass; } ValueExpression _vb = getValueExpression("styleClass"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

CSS style class(es) to be applied to the outermost HTML element when this * component is rendered.

* @see #getStyleClass() */ public void setStyleClass(String styleClass) { this.styleClass = styleClass; } /** *

Summary message text for the alert. This brief message is prominently * displayed next to the icon.

*/ @Property(name = "summary", displayName = "Summary Message", category = "Appearance", isDefault = true, editorClassName = "com.sun.rave.propertyeditors.StringPropertyEditor") private String summary = null; /** *

Summary message text for the alert. This brief message is prominently * displayed next to the icon.

*/ public String getSummary() { if (this.summary != null) { return this.summary; } ValueExpression _vb = getValueExpression("summary"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

Summary message text for the alert. This brief message is prominently * displayed next to the icon.

* @see #getSummary() */ public void setSummary(String summary) { this.summary = summary; } /** *

Position of this element in the tabbing order of the current document. * Tabbing order determines the sequence in which elements receive * focus when the tab key is pressed. The value must be an integer * between 0 and 32767.

*/ @Property(name = "tabIndex", displayName = "Tab Index", category = "Accessibility", editorClassName = "com.sun.rave.propertyeditors.IntegerPropertyEditor") private int tabIndex = Integer.MIN_VALUE; private boolean tabIndex_set = false; /** *

Position of this element in the tabbing order of the current document. * Tabbing order determines the sequence in which elements receive * focus when the tab key is pressed. The value must be an integer * between 0 and 32767.

*/ public int getTabIndex() { if (this.tabIndex_set) { return this.tabIndex; } ValueExpression _vb = getValueExpression("tabIndex"); if (_vb != null) { Object _result = _vb.getValue(getFacesContext().getELContext()); if (_result == null) { return Integer.MIN_VALUE; } else { return ((Integer) _result).intValue(); } } return Integer.MIN_VALUE; } /** *

Position of this element in the tabbing order of the current document. * Tabbing order determines the sequence in which elements receive * focus when the tab key is pressed. The value must be an integer * between 0 and 32767.

* @see #getTabIndex() */ public void setTabIndex(int tabIndex) { this.tabIndex = tabIndex; this.tabIndex_set = true; } /** *

The type or category of alert. This type can be set to * "information", "success", "warning" or "error". The type specified determines * which icon is rendered for the alert.

*/ @Property(name = "type", displayName = "Alert Type", category = "Advanced", editorClassName = "com.sun.webui.jsf.component.propertyeditors.AlertTypesEditor") private String type = null; /** *

The type or category of alert. This type can be set to * "information", "success", "warning" or "error". The type specified determines * which icon is rendered for the alert.

*/ public String getType() { if (this.type != null) { return this.type; } ValueExpression _vb = getValueExpression("type"); if (_vb != null) { return (String) _vb.getValue(getFacesContext().getELContext()); } return null; } /** *

The type or category of alert. This type can be set to * "information", "success", "warning" or "error". The type specified determines * which icon is rendered for the alert.

* @see #getType() */ public void setType(String type) { this.type = type; } /** *

Use the visible attribute to indicate whether the component should be * viewable by the user in the rendered HTML page. If set to false, the * HTML code for the component is present in the page, but the component * is hidden with style attributes. By default, visible is set to true, so * HTML for the component HTML is included and visible to the user. If the * component is not visible, it can still be processed on subsequent form * submissions because the HTML is present.

*/ @Property(name = "visible", displayName = "Visible", category = "Behavior") private boolean visible = false; private boolean visible_set = false; /** *

Use the visible attribute to indicate whether the component should be * viewable by the user in the rendered HTML page. If set to false, the * HTML code for the component is present in the page, but the component * is hidden with style attributes. By default, visible is set to true, so * HTML for the component HTML is included and visible to the user. If the * component is not visible, it can still be processed on subsequent form * submissions because the HTML is present.

*/ public boolean isVisible() { if (this.visible_set) { return this.visible; } ValueExpression _vb = getValueExpression("visible"); if (_vb != null) { Object _result = _vb.getValue(getFacesContext().getELContext()); if (_result == null) { return false; } else { return ((Boolean) _result).booleanValue(); } } return true; } /** *

Use the visible attribute to indicate whether the component should be * viewable by the user in the rendered HTML page. If set to false, the * HTML code for the component is present in the page, but the component * is hidden with style attributes. By default, visible is set to true, so * HTML for the component HTML is included and visible to the user. If the * component is not visible, it can still be processed on subsequent form * submissions because the HTML is present.

* @see #isVisible() */ public void setVisible(boolean visible) { this.visible = visible; this.visible_set = true; } /** *

Restore the state of this component.

*/ @Override public void restoreState(FacesContext _context, Object _state) { Object _values[] = (Object[]) _state; super.restoreState(_context, _values[0]); this.alt = (String) _values[1]; this.detail = (String) _values[2]; this.linkActionExpression = (javax.el.MethodExpression) restoreAttachedState(_context, _values[3]); this.linkTarget = (String) _values[4]; this.linkText = (String) _values[5]; this.linkToolTip = (String) _values[6]; this.linkURL = (String) _values[7]; this.style = (String) _values[8]; this.styleClass = (String) _values[9]; this.summary = (String) _values[10]; this.tabIndex = ((Integer) _values[11]).intValue(); this.tabIndex_set = ((Boolean) _values[12]).booleanValue(); this.type = (String) _values[13]; this.visible = ((Boolean) _values[14]).booleanValue(); this.visible_set = ((Boolean) _values[15]).booleanValue(); } /** *

Save the state of this component.

*/ @Override public Object saveState(FacesContext _context) { Object _values[] = new Object[16]; _values[0] = super.saveState(_context); _values[1] = this.alt; _values[2] = this.detail; _values[3] = saveAttachedState(_context, linkActionExpression); _values[4] = this.linkTarget; _values[5] = this.linkText; _values[6] = this.linkToolTip; _values[7] = this.linkURL; _values[8] = this.style; _values[9] = this.styleClass; _values[10] = this.summary; _values[11] = new Integer(this.tabIndex); _values[12] = this.tabIndex_set ? Boolean.TRUE : Boolean.FALSE; _values[13] = this.type; _values[14] = this.visible ? Boolean.TRUE : Boolean.FALSE; _values[15] = this.visible_set ? Boolean.TRUE : Boolean.FALSE; return _values; } }




© 2015 - 2025 Weber Informatics LLC | Privacy Policy