/*
Copyright 1996-2008 Ariba, Inc.
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.
$Id: //ariba/platform/ui/widgets/ariba/ui/widgets/ErrorIndicator.java#3 $
*/
package ariba.ui.widgets;
import ariba.ui.aribaweb.core.AWBinding;
import ariba.ui.aribaweb.core.AWHighLightedErrorScope;
import ariba.ui.aribaweb.core.AWRequestContext;
import ariba.ui.aribaweb.core.AWComponent;
import ariba.ui.aribaweb.core.AWErrorInfo;
import ariba.ui.aribaweb.core.AWErrorManager;
import ariba.ui.aribaweb.util.AWEncodedString;
import ariba.ui.aribaweb.util.Log;
import ariba.ui.table.AWTDataTable;
import ariba.util.core.Constants;
import ariba.util.core.ListUtil;
import java.util.List;
public class ErrorIndicator extends ErrorFlag
{
private Boolean _showRequired;
public AWEncodedString _customContentDivId;
protected AWEncodedString _indicatorId;
public AWEncodedString _errorContentDivId;
private Boolean _autoHideBubble;
private List<String> _errorMsgs;
// used in repetition binding
public String curItem;
protected void awake ()
{
super.awake();
_customContentDivId = requestContext().nextElementId();
_indicatorId = requestContext().nextElementId();
_errorContentDivId = requestContext().nextElementId();
}
protected void sleep ()
{
super.sleep();
_showRequired = null;
_customContentDivId = null;
_indicatorId = null;
_errorContentDivId = null;
_autoHideBubble = null;
_errorMsgs = null;
curItem = null;
}
public void renderResponse(AWRequestContext requestContext, AWComponent component)
{
super.renderResponse(requestContext, component);
AWTDataTable datatable = (AWTDataTable)env().peek(AWTDataTable.EnvKey);
Object tableItem = (datatable != null)
? datatable.displayGroup().currentItem() : null;
// keep track of the table association information.
// used later to auto scroll to an error in the table.
if (tableItem != null) {
Object[] errorKeys = AWErrorManager.getErrorKeyFromBindings(this);
errorManager().setAssociatedTableItem(errorKeys, datatable, tableItem);
// ariba.ui.aribaweb.util.Log.aribaweb_errorManager.debug(
// "***** ErrorIndicator: record table item association: item=%s error=%s",
// tableItem, AWErrorInfo.getKeysAsString(errorKeys));
}
}
public boolean autoHideBubble ()
{
if (_autoHideBubble == null) {
AWBinding binding = bindingForName("autoHideBubble", true);
if (binding == null) {
_autoHideBubble = Boolean.TRUE;
}
else {
_autoHideBubble = Constants.getBoolean(booleanValueForBinding(binding));
}
}
return _autoHideBubble.booleanValue();
}
/**
* This will indicate if the page should be auto-scrolled or not.
*
* Note: this is a binding.
*
* @return Returns true unless scrolling is disabled
* or none of the table errors are visible in the table.
*/
public boolean pageAutoScroll ()
{
// trivial case, no errors
if (ListUtil.nullOrEmptyList(_errorInfoList)) {
return true;
}
// trivial case, scrolling disabled
else if (!errorManager().getEnablePageAutoScroll()) {
return false;
}
// If the indicator is in a table, only auto scroll if
// the table item has been forced visible.
boolean anyErrorInTable = false;
for (AWErrorInfo error : _errorInfoList) {
boolean errorInTable = error.getAssociatedTableItem() != null;
anyErrorInTable |= errorInTable;
// autoScroll if any visible error exists in a table
if (errorInTable && error.getWasTableAutoScrolled()) {
return true;
}
}
// we didn't return true above so no errors in the table are visible
// AKA if any errors exist, they are not visible
boolean allTableErrorsAreHidden = anyErrorInTable;
if (allTableErrorsAreHidden) {
// The bubble is displayed outside of the table and we don't scroll.
Log.aribaweb_errorManager.debug("***** skipping bubble autoscroll");
return false;
}
// by default, autoScroll
return true;
}
public AWEncodedString customContentDivId ()
{
return _customContentDivId;
}
public AWEncodedString indicatorId ()
{
return _indicatorId;
}
public boolean showRequired ()
{
if (_showRequired == null) {
AWBinding binding = bindingForName("showRequired", true);
if (binding == null) {
_showRequired = Boolean.FALSE;
}
else {
_showRequired = Constants.getBoolean(booleanValueForBinding(binding));
}
}
return _showRequired.booleanValue();
}
public String errorOrWarning ()
{
return error();
}
public boolean isHighLightedError ()
{
if (isNavigable()) {
return AWHighLightedErrorScope.isInHighLightedErrorScope(env());
}
else {
// don't popup the bubble if not navigable
return false;
}
}
public boolean hasMultipleErrors ()
{
return !ListUtil.nullOrEmptyList(_errorInfoList) && _errorInfoList.size() > 1;
}
public List getErrorMessages ()
{
if (_errorMsgs == null) {
_errorMsgs = ListUtil.list();
if (!ListUtil.nullOrEmptyList(_errorInfoList)) {
for (int i = 0; i < _errorInfoList.size(); i++) {
AWErrorInfo error = _errorInfoList.get(i);
_errorMsgs.add(error.getMessage());
}
}
}
return _errorMsgs;
}
public String showBubbleScript ()
{
return "ariba.Widgets.showBubble(this); return false";
}
public String hideBubbleScript ()
{
if (autoHideBubble()) {
return "ariba.Widgets.hideBubble()";
}
else {
return null;
}
}
}