package er.jqm.components;
import org.apache.log4j.Logger;
import com.webobjects.appserver.WOComponent;
import com.webobjects.appserver.WOContext;
import com.webobjects.foundation.NSArray;
import com.webobjects.foundation.NSMutableArray;
import er.extensions.appserver.ERXWOContext;
import er.extensions.components.ERXNonSynchronizingComponent;
import er.extensions.foundation.ERXStringUtilities;
import er.extensions.foundation.ERXValueUtilities;
/**
* Base for all JQueryMobile Components.<br />
* <br />
* The following bindings are not present for all UI elements. See JQueryMobile documentation for a specific widget.
*
* <pre>
* data-corners <strong>true</strong> | false
* data-disabled true | <strong>false</strong>
* data-enhanced true | <strong>false</strong>
* </pre>
*/
abstract public class ERQMComponentBase extends ERXNonSynchronizingComponent
{
protected static final Logger log = Logger.getLogger(ERQMComponentBase.class);
private String _elementID = null;
private static Boolean _useShortNamesInLog = Boolean.FALSE;
public ERQMComponentBase(WOContext context)
{
super(context);
}
public static Boolean getUseShortNamesInLog()
{
return _useShortNamesInLog;
}
public static void setUseShortNamesInLog(Boolean useShortNamesInLog)
{
ERQMComponentBase._useShortNamesInLog = useShortNamesInLog;
}
public void logDeprecated(String message)
{
NSMutableArray<String> componentStack = new NSMutableArray<String>();
componentStack.add(componentName());
WOComponent next = parent();
while (next != null)
{
if (_useShortNamesInLog)
{
componentStack.add("(" + next.getClass().getSimpleName() + ".java:0)");
}
else
{
componentStack.add("(" + next.getClass().getName() + ".java:0)");
}
next = next.parent();
}
System.err.println(componentStack.componentsJoinedByString(" -> ") + " : " + message);
}
public String javaScriptElementID()
{
if (ERXStringUtilities.stringIsNullOrEmpty(_elementID))
{
_elementID = (String) valueForBinding("id");
if (_elementID == null)
{
_elementID = ERXWOContext.safeIdentifierName(context(), false);
}
}
return _elementID;
}
public boolean hasNonNullBinding(String key)
{
if (hasBinding(key))
{
Object v = valueForBinding(key);
if (v != null)
{
if (v instanceof String)
{
return (((String) v).length() > 0);
}
return true;
}
}
return false;
}
public Object _objectValueForBinding(String key, Object defaultValue, String deprecatedKey)
{
Object tmp = valueForBinding(key);
if (tmp == null && deprecatedKey != null)
{
tmp = valueForBinding(deprecatedKey);
if (tmp != null)
{
logDeprecated(" '" + deprecatedKey + "' binding is deprecated. Use '" + key + "' instead.");
}
}
return (tmp != null) ? tmp : defaultValue;
}
public String _stringValueForBinding(String key, String defaultValue, String deprecatedkey)
{
Object tmp = _objectValueForBinding(key, defaultValue, deprecatedkey);
return (tmp != null) ? tmp.toString() : defaultValue;
}
public boolean _booleanValueForBinding(String key, boolean defaultValue, String deprecatedkey)
{
Object value = _objectValueForBinding(key, (defaultValue) ? "true" : "false", deprecatedkey);
return ERXValueUtilities.booleanValueWithDefault(value, false);
}
public boolean appendStringTag(StringBuilder b, String key, String defaultValue, String deprecatedkey)
{
return appendStringTag(b, key, defaultValue, deprecatedkey, true);
}
public boolean appendStringTag(StringBuilder b, String key, String defaultValue, String deprecatedkey, boolean omitDefault)
{
String value = _stringValueForBinding(key, defaultValue, deprecatedkey);
if (value != null && (!value.equals(defaultValue) || !omitDefault))
{
b.append(" ");
b.append(key);
b.append("=\"");
b.append(value);
b.append("\"");
return true;
}
return false;
}
public boolean appendBooleanTag(StringBuilder b, String key, boolean defaultValue, String deprecatedkey)
{
return appendBooleanTag(b, key, defaultValue, deprecatedkey, true);
}
public boolean appendBooleanTag(StringBuilder b, String key, boolean defaultValue, String deprecatedkey, boolean omitDefault)
{
boolean value = _booleanValueForBinding(key, defaultValue, deprecatedkey);
if (value != defaultValue || !omitDefault)
{
b.append(" ");
b.append(key);
b.append("=\"");
b.append(value);
b.append("\"");
return true;
}
return false;
}
private boolean _appendClasses(StringBuilder b, NSArray<String> classes)
{
StringBuilder tmp = new StringBuilder();
if (hasBinding("class"))
{
tmp.append(_stringValueForBinding("class", null, null));
}
if (classes != null && classes.count() > 0)
{
if (tmp.length() > 0)
{
tmp.append(' ');
}
tmp.append(classes.componentsJoinedByString(" "));
}
if (tmp.length() > 0)
{
b.append(" class=\"");
b.append(tmp.toString());
b.append("\"");
return true;
}
return false;
}
private boolean _appendStyles(StringBuilder b, NSArray<String> styles)
{
StringBuilder tmp = new StringBuilder();
if (hasBinding("style"))
{
tmp.append(_stringValueForBinding("style", null, null));
}
if (styles != null && styles.count() > 0)
{
if (tmp.length() > 0)
{
tmp.append(';');
}
tmp.append(styles.componentsJoinedByString(";"));
}
if (tmp.length() > 0)
{
b.append(" style=\"");
b.append(tmp.toString().replaceAll(";;", ";"));
b.append("\"");
return true;
}
return false;
}
public String otherTagString()
{
NSMutableArray<String> additionalClasses = new NSMutableArray<String>();
NSMutableArray<String> additionalStyles = new NSMutableArray<String>();
StringBuilder tags = new StringBuilder();
if (hasBinding("otherTagString"))
{
tags.append(_stringValueForBinding("otherTagString", null, null));
}
if (needJavascriptId())
{
tags.append(" id=\"");
tags.append(javaScriptElementID());
tags.append("\"");
}
appendCustomTags(tags, additionalClasses, additionalStyles);
appendBooleanTag(tags, "data-corners", true, null);
appendBooleanTag(tags, "data-disabled", false, null);
_appendClasses(tags, additionalClasses);
_appendStyles(tags, additionalStyles);
return (tags.length() > 0) ? tags.toString() : null;
}
public boolean needJavascriptId()
{
return true;
}
public boolean inset()
{
return booleanValueForBinding("inset", false);
}
public abstract void appendCustomTags(StringBuilder sb, NSMutableArray<String> classes, NSMutableArray<String> styles);
}