com.jk.web.faces.components.JSFComponentFactory Maven / Gradle / Ivy
/*
* Copyright 2002-2019 Jalal Kiswani.
* E-mail: [email protected]
*
* 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 com.jk.web.faces.components;
import javax.el.ValueExpression;
import javax.faces.component.UICommand;
import javax.faces.component.UIComponent;
import javax.faces.component.UIData;
import javax.faces.component.UIForm;
import javax.faces.component.UIInput;
import javax.faces.component.UIOutput;
import javax.faces.component.behavior.Behavior;
import javax.faces.component.html.HtmlInputTextarea;
import javax.faces.component.html.HtmlOutputLabel;
import javax.faces.context.FacesContext;
import org.primefaces.behavior.ajax.AjaxBehavior;
import org.primefaces.component.calendar.Calendar;
import org.primefaces.component.column.Column;
import org.primefaces.component.commandbutton.CommandButton;
import org.primefaces.component.inputtext.InputText;
import org.primefaces.component.outputlabel.OutputLabel;
import org.primefaces.component.selectbooleancheckbox.SelectBooleanCheckbox;
import org.primefaces.component.tree.Tree;
import com.jk.util.JKObjectUtil;
import com.jk.util.annotations.Author;
import com.jk.web.faces.components.layouts.UIActions;
import com.jk.web.faces.components.layouts.UIFields;
import com.jk.web.faces.components.layouts.UIFormLayout;
import com.jk.web.faces.util.JKJsfUtil;
import com.sun.faces.RIConstants;
// TODO: Auto-generated Javadoc
/**
* A factory for creating JSFComponent objects.
*/
@Author(name = "Jalal H. Kiswani", date = "1/10/2014", version = "1.0")
public class JSFComponentFactory {
/** The Constant HtmlOutputLabel. */
private static final String HtmlOutputLabel = null;
/**
* Creates a new JSFComponent object.
*
* @return the UI actions
*/
public static UIActions createActionsRegion() {
return (UIActions) JSFComponentFactory.createComponent(UIActions.COMPONENT_TYPE);
}
/**
* Creates a new JSFComponent object.
*
* @return the ajax behavior
*/
public static org.primefaces.behavior.ajax.AjaxBehavior createAjax() {
final Behavior behavior = FacesContext.getCurrentInstance().getApplication().createBehavior(AjaxBehavior.BEHAVIOR_ID);
return (AjaxBehavior) behavior;
}
/**
* Creates a new JSFComponent object.
*
* @return the column
*/
public static Column createColumn() {
return (Column) JSFComponentFactory.createComponent(Column.COMPONENT_TYPE);
}
/**
* Creates a new JSFComponent object.
*
* @param value the value
* @return the UI command
*/
public static UICommand createCommandButton(final String value) {
final UICommand cmd = (UICommand) JSFComponentFactory.createComponent(CommandButton.COMPONENT_TYPE);
cmd.setValueExpression(TagAttributeConstants.VALUE, JSFComponentFactory.createLabelValueExpression(value));
return cmd;
}
/**
* Creates a new JSFComponent object.
*
* @param componentType the component type
* @return the UI component
*/
public static UIComponent createComponent(final String componentType) {
final UIComponent component = FacesContext.getCurrentInstance().getApplication().createComponent(componentType);
// Dont ask about the # 100 , i would say its something related to the
// algorithm of JSF view Handler during the tree build process , but the
// fact is : its just random number :)
// @Update @Jalal: i found it , ComponentSupport.addComponent , check it
// out ;)
component.getAttributes().put(RIConstants.DYNAMIC_COMPONENT, Integer.MAX_VALUE);
return component;
}
/**
* Creates a new JSFComponent object.
*
* @return the UI data
*/
public static UIData createDataTable() {
return (UIData) JSFComponentFactory.createComponent(org.primefaces.component.datatable.DataTable.COMPONENT_TYPE);
}
/**
* Creates a new JSFComponent object.
*
* @return the UI fields
*/
public static UIFields createFieldsRegion() {
return (UIFields) JSFComponentFactory.createComponent(UIFields.COMPONENT_TYPE);
}
/**
* Creates a new JSFComponent object.
*
* @return the UI component
*/
public static UIComponent createForm() {
return JSFComponentFactory.createComponent(UIForm.COMPONENT_TYPE);
}
/**
* Creates a new JSFComponent object.
*
* @return the UI form layout
*/
public static UIFormLayout createFormLayout() {
return (UIFormLayout) JSFComponentFactory.createComponent(UIFormLayout.JK_LAYOUT_FORM_LAYOUT);
}
/**
* Creates a new JSFComponent object.
*
* @param label the label
* @param type the type
* @return the UI input
*/
public static UIInput createInput(final String label, final Class type) {
UIInput input = null;
if (JKObjectUtil.isTime(type)) {
input = (javax.faces.component.UIInput) JSFComponentFactory.createComponent(Calendar.COMPONENT_TYPE);
} else if (JKObjectUtil.isTimeStamp(type)) {
input = (javax.faces.component.UIInput) JSFComponentFactory.createComponent(Calendar.COMPONENT_TYPE);
} else if (JKObjectUtil.isDate(type)) {
input = (javax.faces.component.UIInput) JSFComponentFactory.createComponent(Calendar.COMPONENT_TYPE);
} else if (JKObjectUtil.isBoolean(type)) {
input = (javax.faces.component.UIInput) JSFComponentFactory.createComponent(SelectBooleanCheckbox.COMPONENT_TYPE);
} else {
input = JSFComponentFactory.createInputText(null);
}
input.getAttributes().put("label", label);
return input;
}
/**
* Creates a new JSFComponent object.
*
* @param label the label
* @return the UI input
*/
public static UIInput createInputText(final String label) {
final UIInput comp = (javax.faces.component.UIInput) JSFComponentFactory.createComponent(InputText.COMPONENT_TYPE);
if (label != null) {
comp.getAttributes().put("label", label);
}
return comp;
}
/**
* Creates a new JSFComponent object.
*
* @param labelId the label id
* @return the html output label
*/
public static HtmlOutputLabel createLabel(final String labelId) {
final HtmlOutputLabel label = (HtmlOutputLabel) JSFComponentFactory.createComponent(OutputLabel.COMPONENT_TYPE);
label.setValueExpression(TagAttributeConstants.VALUE, JSFComponentFactory.createLabelValueExpression(labelId));
return label;
}
/**
* Creates a new JSFComponent object.
*
* @param key the key
* @return the value expression
*/
public static ValueExpression createLabelValueExpression(String key) {
key = "#{msg.get('".concat(key).concat("')}");
final ValueExpression exp = JKJsfUtil.createValueException(key, String.class);
return exp;
}
/**
* Creates a new JSFComponent object.
*
* @return the UI output
*/
public static UIOutput createOutputText() {
return JSFComponentFactory.createOutputText(null);
}
/**
* Creates a new JSFComponent object.
*
* @param value the value
* @return the UI output
*/
public static UIOutput createOutputText(final String value) {
final UIOutput out = (UIOutput) JSFComponentFactory.createComponent(UIOutput.COMPONENT_TYPE);
if (value != null) {
out.setValueExpression("value", JSFComponentFactory.createLabelValueExpression(value));
}
return out;
}
/**
* Creates a new JSFComponent object.
*
* @param el the el
* @param b the b
* @return the UI output
*/
public static UIOutput createOutputText(final String el, final boolean b) {
// TODO Auto-generated method stub
return null;
}
/**
* Creates a new JSFComponent object.
*
* @return the UI input
*/
public static UIInput createTextArea() {
return (UIInput) JSFComponentFactory.createComponent(HtmlInputTextarea.COMPONENT_TYPE);
}
/**
* Creates a new JSFComponent object.
*
* @return the UI component
*/
public static UIComponent createTreeComponent() {
return JSFComponentFactory.createComponent(Tree.COMPONENT_TYPE);
}
}