org.icefaces.ace.component.textareaentry.TextAreaEntryRenderer Maven / Gradle / Ivy
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${icefaces.product.name} ACE Component Library
/*
* Copyright 2004-2014 ICEsoft Technologies Canada Corp.
*
* 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.icefaces.ace.component.textareaentry;
import org.icefaces.ace.renderkit.InputRenderer;
import org.icefaces.ace.util.ComponentUtils;
import org.icefaces.ace.util.JSONBuilder;
import org.icefaces.ace.util.Utils;
import org.icefaces.component.PassthroughAttributes;
import org.icefaces.render.MandatoryResourceComponent;
import org.icefaces.util.EnvUtils;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
@MandatoryResourceComponent(tagName = "textAreaEntry", value = "org.icefaces.ace.component.textareaentry.TextAreaEntry")
public class TextAreaEntryRenderer extends InputRenderer {
private final static String[] PASSTHROUGH_ATTRIBUTES = ((PassthroughAttributes) TextAreaEntry.class.getAnnotation(PassthroughAttributes.class)).value();
public static void printMap(Map map) {
for (Map.Entry entry : map.entrySet()) {
System.out.println(entry.getKey() + " = " + entry.getValue() + ";");
}
}
@Override
public void decode(FacesContext context, UIComponent component) {
TextAreaEntry textAreaEntry = (TextAreaEntry) component;
if (textAreaEntry.isDisabled() || textAreaEntry.isReadonly()) {
return;
}
String clientId = textAreaEntry.getClientId(context);
Map requestParameterMap = context.getExternalContext().getRequestParameterMap();
String submittedValue = requestParameterMap.get(clientId + "_input");
if (submittedValue == null && requestParameterMap.get(clientId + "_label") != null) {
submittedValue = "";
}
if (submittedValue != null) {
textAreaEntry.setSubmittedValue(submittedValue);
}
decodeBehaviors(context, textAreaEntry);
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Map domUpdateMap = new HashMap();
TextAreaEntry textAreaEntry = (TextAreaEntry) component;
ResponseWriter writer = context.getResponseWriter();
String clientId = textAreaEntry.getClientId(context);
domUpdateMap.clear();
writer.startElement("span", component);
writer.writeAttribute("id", clientId, "clientId");
renderResetSettings(context, component);
Map labelAttributes = getLabelAttributes(component);
labelAttributes.put("fieldClientId", clientId + "_input");
writer.startElement("span", null);
writer.writeAttribute("id", clientId + "_markup", null);
writer.writeAttribute("class", "ui-textareaentry-container", null);
encodeLabelAndInput(component, labelAttributes, domUpdateMap);
writer.endElement("span");
domUpdateMap.putAll(labelAttributes);
writer.startElement("span", null);
writer.writeAttribute("data-hashcode", domUpdateMap.hashCode(), null);
writer.writeAttribute("style", "display: none;", null);
writer.endElement("span");
writer.endElement("span");
}
@Override
protected void writeInputField(UIComponent component, Map labelAttributes, Map domUpdateMap) throws IOException {
FacesContext context = FacesContext.getCurrentInstance();
ResponseWriter writer = context.getResponseWriter();
Map paramMap = context.getExternalContext().getRequestParameterMap();
TextAreaEntry textAreaEntry = (TextAreaEntry) component;
boolean ariaEnabled = EnvUtils.isAriaEnabled(context);
String clientId = textAreaEntry.getClientId(context);
int maxLength = textAreaEntry.getMaxlength();
writer.startElement("textarea", null);
writer.writeAttribute("id", clientId + "_input", null);
writer.writeAttribute("name", clientId + "_input", null);
writer.writeAttribute("data-ice-clear-ignore", "true", null);
if (ariaEnabled) {
writer.writeAttribute("role", "textbox", null);
}
if (maxLength > -1) {
writer.writeAttribute("maxlength", maxLength, null);
}
ComponentUtils.enableOnElementUpdateNotify(writer, clientId);
String iceFocus = (String) paramMap.get("ice.focus");
String inFieldLabel = (String) labelAttributes.get("inFieldLabel");
String value;
if (textAreaEntry.isValid()) {
value = ComponentUtils.getStringValueToRender(context, component);
} else {
value = (String) textAreaEntry.getSubmittedValue();
}
String defaultClass = themeForms() ? TextAreaEntry.THEME_INPUT_CLASS : TextAreaEntry.PLAIN_INPUT_CLASS;
defaultClass += getStateStyleClasses(textAreaEntry);
if (isValueBlank(value) && !isValueBlank(inFieldLabel) && !clientId.equals(iceFocus)) {
writer.writeAttribute("name", clientId + "_label", null);
value = inFieldLabel;
defaultClass += " " + IN_FIELD_LABEL_STYLE_CLASS;
labelAttributes.put("labelIsInField", true);
}
defaultClass += textAreaEntry.isResizable() ? " ui-textareaentry-resizable" : " ui-textareaentry-non-resizable";
String accesskey = textAreaEntry.getAccesskey();
if (accesskey != null) writer.writeAttribute("accesskey", accesskey, null);
if (ariaEnabled) {
final TextAreaEntry compoent = (TextAreaEntry) component;
Map ariaAttributes = new HashMap() {{
put("multiline", true);
put("readonly", compoent.isReadonly());
put("required", compoent.isRequired());
put("disabled", compoent.isDisabled());
put("invalid", !compoent.isValid());
}};
writeAriaAttributes(ariaAttributes, labelAttributes);
}
String placeholder = textAreaEntry.getPlaceholder();
if (placeholder != null) writer.writeAttribute("placeholder", placeholder, null);
if (textAreaEntry.isDisabled()) writer.writeAttribute("disabled", "disabled", "disabled");
if (textAreaEntry.isReadonly()) writer.writeAttribute("readonly", "readonly", "readonly");
String style = textAreaEntry.getStyle();
if (style != null) writer.writeAttribute("style", style, "style");
String styleClass = textAreaEntry.getStyleClass();
Utils.writeConcatenatedStyleClasses(writer, defaultClass, styleClass);
domUpdateMap.put("defaultClass", defaultClass);
domUpdateMap.put("styleClass", styleClass);
domUpdateMap.put("value", value);
if (value != null) {
writer.writeText(value, "value");
}
JSONBuilder jb = JSONBuilder.create();
jb.beginFunction("ice.ace.lazy")
.item("TextAreaEntry")
.beginArray()
.item(clientId)
.beginMap()
.entryNonNullValue("inFieldLabel", (String) labelAttributes.get("inFieldLabel"))
.entry("inFieldLabelStyleClass", IN_FIELD_LABEL_STYLE_CLASS);
if (maxLength > -1) {
jb.entry("maxlength", maxLength);
}
jb.entry("placeholder", placeholder != null ? placeholder : "");
encodeClientBehaviors(context, textAreaEntry, jb);
if (!themeForms()) {
jb.entry("theme", false);
}
jb.endMap().endArray().endFunction();
for (int i = 0; i < PASSTHROUGH_ATTRIBUTES.length; i++) {
String name = PASSTHROUGH_ATTRIBUTES[i];
if ("onfocus".equals(name)) {
ComponentUtils.renderPassThroughAttribute(writer, textAreaEntry, name, jb.toString());
} else {
ComponentUtils.renderPassThroughAttribute(writer, textAreaEntry, name);
}
}
writer.endElement("textarea");
}
protected void renderResetSettings(FacesContext context, UIComponent component) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = component.getClientId(context);
String labelPosition = (String) component.getAttributes().get("labelPosition");
JSONBuilder jb = JSONBuilder.create();
jb.beginArray();
jb.item("TextAreaEntry");
jb.beginArray();
jb.item(clientId);
if ("inField".equals(labelPosition)) {
TextAreaEntry textAreaEntry = (TextAreaEntry) component;
String label = (String) component.getAttributes().get("label");
String indicatorPosition = (String) component.getAttributes().get("indicatorPosition");
String optionalIndicator = (String) component.getAttributes().get("optionalIndicator");
String requiredIndicator = (String) component.getAttributes().get("requiredIndicator");
if ("labelLeft".equals(indicatorPosition)) {
if (textAreaEntry.isRequired())
label = requiredIndicator + label;
else
label = optionalIndicator + label;
} else if ("labelRight".equals(indicatorPosition)) {
if (textAreaEntry.isRequired())
label = label + requiredIndicator;
else
label = label + optionalIndicator;
}
jb.item(label);
jb.item(IN_FIELD_LABEL_STYLE_CLASS);
}
jb.endArray();
jb.endArray();
writer.writeAttribute("data-ice-reset", jb.toString(), null);
}
}