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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.autocompleteentry;
import org.icefaces.ace.event.TextChangeEvent;
import org.icefaces.ace.renderkit.InputRenderer;
import org.icefaces.ace.util.ComponentUtils;
import org.icefaces.ace.util.JSONBuilder;
import org.icefaces.component.PassthroughAttributes;
import org.icefaces.render.MandatoryResourceComponent;
import org.icefaces.util.EnvUtils;
import javax.el.ELContext;
import javax.el.ValueExpression;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.convert.Converter;
import javax.faces.convert.ConverterException;
import javax.faces.event.ValueChangeEvent;
import javax.faces.model.SelectItem;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
@MandatoryResourceComponent(tagName = "autoCompleteEntry", value = "org.icefaces.ace.component.autocompleteentry.AutoCompleteEntry")
public class AutoCompleteEntryRenderer extends InputRenderer {
private final static String[] PASSTHROUGH_ATTRIBUTES = ((PassthroughAttributes) AutoCompleteEntry.class.getAnnotation(PassthroughAttributes.class)).value();
private final static String AUTOCOMPLETE_DIV = "_div";
public static boolean isHardSubmit(FacesContext facesContext, UIComponent component) {
Map requestMap = facesContext.getExternalContext().getRequestParameterMap();
String clientId = component.getClientId(facesContext);
KeyEvent keyEvent = new KeyEvent(component, requestMap);
return (keyEvent.getKeyCode() == KeyEvent.CARRIAGE_RETURN ||
"true".equals(requestMap.get("ice.event.left")) ||
"onclick".equals(requestMap.get("ice.event.type")) ||
requestMap.containsKey(clientId + "_hardSubmit"));
}
private static String escapeSingleQuote(String text) {
if (null == text) {
return "";
}
char[] chars = text.toCharArray();
StringBuilder buffer = new StringBuilder(chars.length);
for (int index = 0; index < chars.length; index++) {
char ch = chars[index];
if (ch == '\'') {
buffer.append("'");
} else {
buffer.append(ch);
}
}
return buffer.toString();
}
private static String escapeJavascriptString(String str) {
if (str == null) return "";
return str.replace("\\", "\\\\").replace("\'", "\\'");
}
// taken from com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer
public static void encodeParentAndChildren(FacesContext facesContext, UIComponent parent) throws IOException {
parent.encodeBegin(facesContext);
if (parent.getRendersChildren()) {
parent.encodeChildren(facesContext);
} else {
if (parent.getChildCount() > 0) {
Iterator children = parent.getChildren().iterator();
while (children.hasNext()) {
UIComponent nextChild = (UIComponent) children.next();
if (nextChild.isRendered()) {
encodeParentAndChildren(facesContext, nextChild);
}
}
}
}
parent.encodeEnd(facesContext);
}
public boolean getRendersChildren() {
return true;
}
public void decode(FacesContext facesContext, UIComponent uiComponent) {
AutoCompleteEntry autoCompleteEntry = (AutoCompleteEntry) uiComponent;
autoCompleteEntry.setPopulateList(false);
autoCompleteEntry.setItemList(null);
Map requestMap = facesContext.getExternalContext().getRequestParameterMap();
KeyEvent keyEvent = new KeyEvent(autoCompleteEntry, requestMap);
String clientId = autoCompleteEntry.getClientId(facesContext);
String text = (String) requestMap.get(clientId + "_input");
String oldText = (String) autoCompleteEntry.getText();
boolean textChanged = false;
autoCompleteEntry.setSubmittedValue(text);
if (text != null) {
if (autoCompleteEntry.isCaseSensitive()) {
if (!text.equals(oldText)) {
autoCompleteEntry.setPopulateList(true);
textChanged = true;
}
} else {
if (!text.equalsIgnoreCase(oldText)) {
autoCompleteEntry.setPopulateList(true);
textChanged = true;
}
}
if ("".equals(text) && oldText == null) {
autoCompleteEntry.setPopulateList(false);
}
autoCompleteEntry.setText(text);
}
boolean isEventSource = false;
Object sourceId = requestMap.get("ice.event.captured");
if (sourceId != null && (sourceId.toString().equals(clientId) || sourceId.toString().equals(clientId + "_input"))) {
isEventSource = true;
}
if (isEventSource) {
if (isHardSubmit(facesContext, autoCompleteEntry)) {
autoCompleteEntry.setPopulateList(false);
autoCompleteEntry.setSubmittedValue(text);
autoCompleteEntry.setSubmittedText(text);
if (text != null) {
if (autoCompleteEntry.isCaseSensitive()) {
if (text.equals(oldText)) {
autoCompleteEntry.queueEvent(new ValueChangeEvent(autoCompleteEntry, oldText, text));
}
} else {
if (text.equalsIgnoreCase(oldText)) {
autoCompleteEntry.queueEvent(new ValueChangeEvent(autoCompleteEntry, oldText, text));
}
}
}
} else if (keyEvent.getKeyCode() == KeyEvent.UP_ARROW_KEY || keyEvent.getKeyCode() == KeyEvent.DOWN_ARROW_KEY) {
autoCompleteEntry.setPopulateList(true);
} else if (textChanged) {
if ("".equals(text)) autoCompleteEntry.setSubmittedValue("");
autoCompleteEntry.queueEvent(new TextChangeEvent(autoCompleteEntry, text, oldText, keyEvent.getKeyCode()));
}
} else {
autoCompleteEntry.setPopulateList(false);
autoCompleteEntry.setSubmittedValue(text);
autoCompleteEntry.setSubmittedText(text);
}
if (keyEvent.getKeyCode() == KeyEvent.TAB) {
autoCompleteEntry.setPopulateList(false);
}
decodeBehaviors(facesContext, autoCompleteEntry);
}
public void encodeBegin(FacesContext facesContext, UIComponent uiComponent) throws IOException {
final ResponseWriter writer = facesContext.getResponseWriter();
final String clientId = uiComponent.getClientId(facesContext);
final AutoCompleteEntry autoCompleteEntry = (AutoCompleteEntry) uiComponent;
if (autoCompleteEntry.isReset()) {
autoCompleteEntry.setText(null);
autoCompleteEntry.setSubmittedText(null);
autoCompleteEntry.setValue(null);
autoCompleteEntry.setSubmittedValue(null);
autoCompleteEntry.setReset(false);
}
int width = autoCompleteEntry.getWidth();
boolean ariaEnabled = EnvUtils.isAriaEnabled(facesContext);
Map paramMap = facesContext.getExternalContext().getRequestParameterMap();
Map labelAttributes = getLabelAttributes(uiComponent);
labelAttributes.put("fieldClientId", clientId + "_input");
String inFieldLabel = (String) labelAttributes.get("inFieldLabel");
String inFieldLabelStyleClass = "";
String iceFocus = (String) paramMap.get("ice.focus");
String text = autoCompleteEntry.getText();
if (isValueBlank(text)) text = null;
String inputClientId = clientId + "_input";
boolean labelIsInField = false;
if (text == null && !isValueBlank(inFieldLabel) && !inputClientId.equals(iceFocus)) {
text = inFieldLabel;
inFieldLabelStyleClass = " " + IN_FIELD_LABEL_STYLE_CLASS;
labelIsInField = true;
}
// root
writer.startElement("div", uiComponent);
writer.writeAttribute("id", clientId, null);
writer.writeAttribute("class", "ui-autocompleteentry " + autoCompleteEntry.getStyleClass(), null);
renderResetSettings(facesContext, uiComponent);
writeLabelAndIndicatorBefore(labelAttributes);
writer.startElement("span", null); // position text field and list at the same level
writer.writeAttribute("style", "display:inline-block;", null);
// text field
writer.startElement("input", null);
writer.writeAttribute("type", "text", null);
String accesskey = autoCompleteEntry.getAccesskey();
if (accesskey != null) writer.writeAttribute("accesskey", accesskey, null);
String tabindex = autoCompleteEntry.getTabindex();
if (tabindex != null) writer.writeAttribute("tabindex", tabindex, null);
writer.writeAttribute("name", inputClientId, null);
if (ariaEnabled)
writer.writeAttribute("role", "textbox", null);
String placeholder = autoCompleteEntry.getPlaceholder();
if (placeholder != null) writer.writeAttribute("placeholder", placeholder, null);
writer.writeAttribute("style", "width: " + width + "px;" + autoCompleteEntry.getStyle(), null);
boolean disabled = autoCompleteEntry.isDisabled();
writer.writeAttribute("class", "ui-inputfield ui-widget ui-state-default ui-corner-all"
+ getStateStyleClasses(autoCompleteEntry) + inFieldLabelStyleClass + (disabled ? " ui-state-disabled" : ""), null);
if (disabled) writer.writeAttribute("disabled", "disabled", null);
writer.writeAttribute("autocomplete", "off", null);
if (autoCompleteEntry.isReadonly()) {
writer.writeAttribute("readonly", "readonly", null);
}
for (int i = 0; i < PASSTHROUGH_ATTRIBUTES.length; i++) {
String name = PASSTHROUGH_ATTRIBUTES[i];
if ("onfocus".equals(name)) {
ComponentUtils.renderPassThroughAttribute(writer, autoCompleteEntry, name, "ice.setFocus(this.id);");
} else if ("onmousedown".equals(name)) {
ComponentUtils.renderPassThroughAttribute(writer, autoCompleteEntry, name, "this.focus();");
} else {
ComponentUtils.renderPassThroughAttribute(writer, autoCompleteEntry, name);
}
}
if (ariaEnabled) {
Map ariaAttributes = new HashMap() {{
put("autocomplete", "list");
put("readonly", autoCompleteEntry.isReadonly());
put("required", autoCompleteEntry.isRequired());
put("disabled", autoCompleteEntry.isDisabled());
put("invalid", !autoCompleteEntry.isValid());
}};
writeAriaAttributes(ariaAttributes, labelAttributes);
}
writer.endElement("input");
String divId = clientId + AUTOCOMPLETE_DIV;
writer.startElement("span", null);
writer.writeAttribute("style", "position:relative;display:block;", null);
writer.startElement("span", null);
writer.writeAttribute("id", divId, null);
writer.writeAttribute("class", "ui-widget ui-widget-content ui-corner-all", null);
writer.writeAttribute("style", "display:none;z-index:500;", null);
writer.endElement("span");
writer.endElement("span");
writer.endElement("span");
writeLabelAndIndicatorAfter(labelAttributes);
encodeScript(facesContext, writer, clientId, autoCompleteEntry,
paramMap, inFieldLabel, text, inputClientId, labelIsInField);
writer.endElement("div");
}
private void encodeScript(FacesContext facesContext, ResponseWriter writer, String clientId, AutoCompleteEntry autoCompleteEntry, Map paramMap, String inFieldLabel, String text, String inputClientId, boolean labelIsInField) throws IOException {
String divId = clientId + AUTOCOMPLETE_DIV;
Object sourceId = paramMap.get("ice.event.captured");
boolean isEventSource = sourceId != null && sourceId.toString().equals(inputClientId);
KeyEvent keyEvent = new KeyEvent(autoCompleteEntry, paramMap);
Object event = paramMap.get("javax.faces.behavior.event");
boolean isBlurEvent = (keyEvent.getKeyCode() == KeyEvent.TAB || (event != null && event.toString().equals("blur")));
boolean focus = isEventSource && !isBlurEvent;
String direction = autoCompleteEntry.getDirection();
direction = direction != null ? ("up".equalsIgnoreCase(direction) || "down".equalsIgnoreCase(direction) ? direction : "auto") : "auto";
String placeholder = autoCompleteEntry.getPlaceholder();
// script
writer.startElement("script", null);
writer.writeAttribute("type", "text/javascript", null);
if (!autoCompleteEntry.isDisabled() && !autoCompleteEntry.isReadonly()) {
JSONBuilder jb = JSONBuilder.create();
jb.beginFunction("ice.ace.create")
.item("Autocompleter")
.beginArray()
.item(clientId)
.item(divId)
.item("ui-widget-content")
.item("ui-state-active")
.item(autoCompleteEntry.getDelay())
.item(autoCompleteEntry.getMinChars())
.item(autoCompleteEntry.getHeight())
.item(direction)
.beginMap()
.entry("p", ""); // dummy property
encodeClientBehaviors(facesContext, autoCompleteEntry, jb);
jb.endMap();
jb.beginMap()
.entryNonNullValue("inFieldLabel", inFieldLabel)
.entry("inFieldLabelStyleClass", IN_FIELD_LABEL_STYLE_CLASS)
.entry("labelIsInField", labelIsInField);
jb.endMap();
if (autoCompleteEntry.isClientSide()) {
int rows = autoCompleteEntry.getRows();
if (rows == 0) rows = Integer.MAX_VALUE;
FilterMatchMode filterMatchMode = getFilterMatchMode(autoCompleteEntry);
jb.beginMap()
.entry("rows", rows)
.entry("filterMatchMode", filterMatchMode.toString())
.entry("caseSensitive", autoCompleteEntry.isCaseSensitive())
.endMap();
} else {
jb.item("null", false);
}
// effects
jb.beginMap()
.entry("show", autoCompleteEntry.getShowEffect())
.entry("showLength", autoCompleteEntry.getShowEffectLength())
.entry("hide", autoCompleteEntry.getHideEffect())
.entry("hideLength", autoCompleteEntry.getHideEffectLength())
.endMap();
if (placeholder != null) jb.item(placeholder);
else jb.item("");
jb.endArray();
jb.endFunction();
writer.writeText(jb.toString(), null);
}
writer.endElement("script");
String renderedValue = null;
Object valueObject = autoCompleteEntry.getValue();
String value = valueObject != null ? getConvertedValueForClient(facesContext, autoCompleteEntry, valueObject) : null;
String submittedText = (String) autoCompleteEntry.getSubmittedText();
if (autoCompleteEntry.isValid()) {
if (value != null) {
if (text == null) renderedValue = value;
}
if (submittedText != null && !submittedText.equals(value)) {
autoCompleteEntry.setText(value);
text = value;
}
if (renderedValue == null) renderedValue = text;
} else {
renderedValue = submittedText;
autoCompleteEntry.setPopulateList(false);
}
autoCompleteEntry.setSubmittedText(null);
// field update script
encodeDynamicScript(writer, clientId + "_fieldupdate", "ice.ace.Autocompleters[\"" + clientId + "\"].updateField('" + escapeJavascriptString(renderedValue) + "', " + focus + ", "
+ (labelIsInField ? (value != null ? "'" + value + "'" : "''") : "null") + ");");
if (sourceId != null && !(sourceId.toString().equals(clientId) || sourceId.toString().equals(clientId + "_input"))) {
autoCompleteEntry.setPopulateList(false);
}
encodeList(facesContext, autoCompleteEntry);
}
private void encodeList(FacesContext facesContext, UIComponent uiComponent) throws IOException {
ResponseWriter writer = facesContext.getResponseWriter();
AutoCompleteEntry autoCompleteEntry = (AutoCompleteEntry) uiComponent;
String clientId = autoCompleteEntry.getClientId(facesContext);
if (autoCompleteEntry.isClientSide()) {
populateClientSideList(facesContext, autoCompleteEntry);
} else if (autoCompleteEntry.getText() != null && autoCompleteEntry.isPopulateList()) {
populateList(facesContext, autoCompleteEntry);
} else {
String call = "ice.ace.Autocompleters[\"" + clientId + "\"].updateNOW('');";
encodeDynamicScript(writer, clientId + "_update", call);
}
}
public void populateList(FacesContext facesContext, AutoCompleteEntry autoCompleteEntry) throws IOException {
ResponseWriter writer = facesContext.getResponseWriter();
String clientId = autoCompleteEntry.getClientId(facesContext);
autoCompleteEntry.populateItemList();
Iterator matches = autoCompleteEntry.getItemListIterator();
FilterMatchMode filterMatchMode = getFilterMatchMode(autoCompleteEntry);
String text = (String) autoCompleteEntry.getText();
String timestamp = getTimestamp(facesContext, autoCompleteEntry);
int rows = autoCompleteEntry.getRows();
if (rows == 0) rows = Integer.MAX_VALUE;
int rowCounter = 0;
writer.startElement("div", null);
writer.writeAttribute("id", clientId + "_update", null);
if (autoCompleteEntry.getSelectFacet() != null) {
UIComponent facet = autoCompleteEntry.getSelectFacet();
ValueExpression filterBy = autoCompleteEntry.getValueExpression("filterBy");
ELContext elContext = facesContext.getELContext();
String listVar = autoCompleteEntry.getListVar();
writer.startElement("div", null);
writer.writeAttribute("style", "display: none;", null);
writer.startElement("a", null);
Map requestMap = facesContext.getExternalContext().getRequestMap();
//set index to 0, so child components can get client id from autoComplete component
autoCompleteEntry.setIndex(0);
while (matches.hasNext() && rowCounter < rows) {
requestMap.put(listVar, matches.next());
String value = (String) filterBy.getValue(elContext);
if (satisfiesFilter(value, text, filterMatchMode, autoCompleteEntry)) {
rowCounter++;
writer.startElement("div", null);
writer.writeAttribute("style", "border: 0;", null);
// When HTML is display we still need a selected value. Hidding the value in a hidden span
// accomplishes this.
writer.startElement("span", null); // span to display
writer.writeAttribute("class", "informal", null);
encodeParentAndChildren(facesContext, facet);
writer.endElement("span");
writer.startElement("span", null); // span to select
writer.writeAttribute("style", "visibility:hidden;display:none;", null);
String itemLabel;
try {
itemLabel = getConvertedValueForClient(facesContext, autoCompleteEntry, value);
} catch (Exception e) {
itemLabel = value;
}
if (itemLabel != null) {
writer.writeText(itemLabel, null);
}
writer.endElement("span");
autoCompleteEntry.resetId(facet);
writer.endElement("div");
}
requestMap.remove(listVar);
}
autoCompleteEntry.setIndex(-1);
writer.endElement("a");
String call = "ice.ace.Autocompleters[\"" + clientId +
"\"].extractAndUpdateNOW();";
encodeDynamicScript(writer, null, call + "// " + text + " " + timestamp);
writer.endElement("div");
} else {
if (matches.hasNext()) {
StringBuffer sb = new StringBuffer("");
SelectItem item = null;
while (matches.hasNext() && rowCounter < rows) {
item = (SelectItem) matches.next();
String itemLabel = item.getLabel();
Object itemValue = item.getValue();
if (itemValue != null) {
try {
itemValue = getConvertedValueForClient(facesContext, autoCompleteEntry, itemValue);
} catch (Exception e) {
itemValue = itemValue.toString();
}
}
itemLabel = itemLabel == null ? itemValue.toString() : itemLabel;
if (satisfiesFilter(itemLabel, text, filterMatchMode, autoCompleteEntry)) {
sb.append("");
sb.append(""); // span to display
sb.append(itemLabel);
sb.append("");
sb.append("");
sb.append("");
rowCounter++;
}
}
sb.append("");
String call = "ice.ace.Autocompleters[\"" + clientId + "\"]" +
".updateNOW('" + escapeSingleQuote(sb.toString()) + "');";
encodeDynamicScript(writer, null, call + "// " + text + " " + timestamp);
}
}
writer.endElement("div");
}
public void populateClientSideList(FacesContext facesContext, AutoCompleteEntry autoCompleteEntry) throws IOException {
ResponseWriter writer = facesContext.getResponseWriter();
String clientId = autoCompleteEntry.getClientId(facesContext);
autoCompleteEntry.populateItemList();
Iterator matches = autoCompleteEntry.getItemListIterator();
writer.startElement("div", null);
writer.writeAttribute("id", clientId + "_update", null);
writer.startElement("div", null);
writer.writeAttribute("style", "display: none;", null);
if (autoCompleteEntry.getSelectFacet() != null) {
writer.writeAttribute("class", "facet", null);
UIComponent facet = autoCompleteEntry.getSelectFacet();
ValueExpression filterBy = autoCompleteEntry.getValueExpression("filterBy");
ELContext elContext = facesContext.getELContext();
String listVar = autoCompleteEntry.getListVar();
Map requestMap = facesContext.getExternalContext().getRequestMap();
//set index to 0, so child components can get client id from autoComplete component
autoCompleteEntry.setIndex(0);
while (matches.hasNext()) {
requestMap.put(listVar, matches.next());
String value = (String) filterBy.getValue(elContext);
writer.startElement("div", null);
writer.writeAttribute("style", "border: 0;", null);
// When HTML is display we still need a selected value. Hidding the value in a hidden span
// accomplishes this.
writer.startElement("span", null); // span to display
writer.writeAttribute("class", "informal", null);
encodeParentAndChildren(facesContext, facet);
writer.endElement("span");
writer.startElement("span", null); // span to select
writer.writeAttribute("class", "value", null);
writer.writeAttribute("style", "visibility:hidden;display:none;", null);
String itemLabel;
try {
itemLabel = getConvertedValueForClient(facesContext, autoCompleteEntry, value);
} catch (Exception e) {
itemLabel = value;
}
if (itemLabel != null) {
writer.writeText(itemLabel, null);
}
writer.endElement("span");
autoCompleteEntry.resetId(facet);
writer.endElement("div");
requestMap.remove(listVar);
}
autoCompleteEntry.setIndex(-1);
} else {
if (matches.hasNext()) {
StringBuffer sb = new StringBuffer();
SelectItem item = null;
while (matches.hasNext()) {
item = (SelectItem) matches.next();
String itemLabel = item.getLabel();
Object itemValue = item.getValue();
if (itemValue != null) {
try {
itemValue = getConvertedValueForClient(facesContext, autoCompleteEntry, itemValue);
} catch (Exception e) {
itemValue = itemValue.toString();
}
}
itemLabel = itemLabel == null ? itemValue.toString() : itemLabel;
sb.append("");
sb.append(""); // span to display
sb.append(itemLabel);
sb.append("");
sb.append("");
sb.append("");
}
writer.write(escapeSingleQuote(sb.toString()));
}
}
writer.endElement("div");
writer.endElement("div");
}
private void encodeDynamicScript(ResponseWriter writer, String clientId, String call) throws IOException {
writer.startElement("span", null);
if (clientId != null) {
writer.writeAttribute("id", clientId, null);
}
writer.startElement("script", null);
writer.writeAttribute("type", "text/javascript", null);
writer.writeText(call, null);
writer.endElement("script");
writer.endElement("span");
}
public void encodeEnd(FacesContext facesContext, UIComponent uiComponent) throws IOException {
}
private String getTimestamp(FacesContext facesContext, AutoCompleteEntry autoCompleteEntry) {
Map requestMap = facesContext.getExternalContext().getRequestParameterMap();
Object sourceId = requestMap.get("ice.event.captured");
String clientId = autoCompleteEntry.getClientId(facesContext);
KeyEvent keyEvent = new KeyEvent(autoCompleteEntry, requestMap);
String timestamp = "";
// only include a timestamp if the user pressed the up or down arrow keys to introduce a difference from previous dom
// so that the domdiff sends the call to update the list of options
if (keyEvent.getKeyCode() == KeyEvent.UP_ARROW_KEY || keyEvent.getKeyCode() == KeyEvent.DOWN_ARROW_KEY) {
timestamp = "" + System.currentTimeMillis();
}
return timestamp;
}
private FilterMatchMode getFilterMatchMode(AutoCompleteEntry autoCompleteEntry) {
String filterMatchMode = autoCompleteEntry.getFilterMatchMode();
if ("contains".equalsIgnoreCase(filterMatchMode)) return FilterMatchMode.contains;
if ("exact".equalsIgnoreCase(filterMatchMode)) return FilterMatchMode.exact;
if ("endsWith".equalsIgnoreCase(filterMatchMode)) return FilterMatchMode.endsWith;
if ("none".equalsIgnoreCase(filterMatchMode)) return FilterMatchMode.none;
return FilterMatchMode.startsWith;
}
private boolean satisfiesFilter(String string, String filter, FilterMatchMode filterMatchMode, AutoCompleteEntry autoCompleteEntry) {
if (string != null) {
if (!autoCompleteEntry.isCaseSensitive()) {
string = string.toLowerCase();
filter = filter.toLowerCase();
}
switch (filterMatchMode) {
case contains:
if (string.indexOf(filter) >= 0) return true;
break;
case exact:
if (string.equals(filter)) return true;
break;
case startsWith:
if (string.startsWith(filter)) return true;
break;
case endsWith:
if (string.endsWith(filter)) return true;
break;
default:
return true;
}
}
return false;
}
public String getConvertedValueForClient(FacesContext context, UIComponent component, Object value) throws ConverterException {
AutoCompleteEntry autoCompleteEntry = (AutoCompleteEntry) component;
Converter converter = autoCompleteEntry.getConverter();
if (converter != null) {
return converter.getAsString(context, autoCompleteEntry, value);
} else {
ValueExpression ve = autoCompleteEntry.getValueExpression("value");
if (ve != null) {
Class valueType = ve.getType(context.getELContext());
Converter converterForType = context.getApplication().createConverter(valueType);
if (converterForType != null) {
if (converterForType instanceof javax.faces.convert.EnumConverter && "".equals(value))
return converterForType.getAsString(context, autoCompleteEntry, null);
return converterForType.getAsString(context, autoCompleteEntry, value);
}
}
}
return (value != null ? value.toString() : "");
}
protected void renderResetSettings(FacesContext context, UIComponent component) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = component.getClientId(context) + "_input";
String labelPosition = (String) component.getAttributes().get("labelPosition");
JSONBuilder jb = JSONBuilder.create();
jb.beginArray();
jb.item("Autocompleter");
jb.beginArray();
jb.item(clientId);
if ("inField".equals(labelPosition)) {
AutoCompleteEntry autoCompleteEntry = (AutoCompleteEntry) 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 (autoCompleteEntry.isRequired())
label = requiredIndicator + label;
else
label = optionalIndicator + label;
} else if ("labelRight".equals(indicatorPosition)) {
if (autoCompleteEntry.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);
}
private enum FilterMatchMode {
contains,
exact,
startsWith,
endsWith,
none
}
}