summaryrefslogtreecommitdiff
path: root/offapi/com/sun/star/form/validation/XValidatableFormComponent.idl
diff options
context:
space:
mode:
Diffstat (limited to 'offapi/com/sun/star/form/validation/XValidatableFormComponent.idl')
-rw-r--r--offapi/com/sun/star/form/validation/XValidatableFormComponent.idl126
1 files changed, 126 insertions, 0 deletions
diff --git a/offapi/com/sun/star/form/validation/XValidatableFormComponent.idl b/offapi/com/sun/star/form/validation/XValidatableFormComponent.idl
new file mode 100644
index 000000000000..eae3a9f48518
--- /dev/null
+++ b/offapi/com/sun/star/form/validation/XValidatableFormComponent.idl
@@ -0,0 +1,126 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef __com_sun_star_form_validation_XValidatableFormComponent_idl__
+#define __com_sun_star_form_validation_XValidatableFormComponent_idl__
+
+#ifndef __com_sun_star_form_validation_XValidatable_idl__
+#include <com/sun/star/form/validation/XValidatable.idl>
+#endif
+
+#ifndef __com_sun_star_lang_NoSupportException_idl__
+#include <com/sun/star/lang/NoSupportException.idl>
+#endif
+
+#ifndef __com_sun_star_lang_NullPointerException_idl__
+#include <com/sun/star/lang/NullPointerException.idl>
+#endif
+
+//=============================================================================
+
+module com { module sun { module star { module form { module validation {
+
+interface XFormComponentValidityListener;
+
+//=============================================================================
+
+/** is a convenience interface for accessing several aspects of a form component
+ which supports validation.
+
+ <p>A validatable form component has two aspects which other parties might
+ be interested in:
+ <ul>
+ <li>The pure validity flag: Whatever the user enters in the component, this is
+ either valid (relative to the active validator), or invalid.</li>
+ <li>The current value: Even if the validity flag does not change with the user
+ input (e.g. because the user replaces one invalid value with another invalid
+ value), observers might be interested in the current value, for example to
+ include it in a feedback message to the user.</li>
+ </ul>
+ </p>
+
+ <p>An <type>XValidatableFormComponent</type> allows to easily access both of these aspects.</p>
+
+ <p>Note that all of the information provided at this interface can also obtained by other means,
+ but much more inconviniently.</p>
+
+ @see XValidatable
+ @see XValidator
+*/
+interface XValidatableFormComponent : XValidatable
+{
+ /** determines whether the current value of the component passed the validity test
+ at the validator.
+
+ <p>Calling this is equal to calling <member>XValidator::isValid</member> with
+ the current value (see <member>getCurrentValue</member>) of the component, where
+ the validator is obtained via <member>XValidatable::getValidator</member>.</p>
+
+ <p>If no validator has been set (<member>XValidatable::setValidator</member>), this method
+ returns true.</p>
+ */
+ boolean isValid();
+
+ /** retrieves the current value of the component.
+
+ <p>The type of the current value, as well as it's semantics, depend on the service
+ implementing this interface.</p>
+
+ <p>Again, this is a convenience method. For example, for a <type scope="com::sun::star::form::component">FormattedField</type>,
+ calling this method is equivalent to retrieving the
+ <member scope="com::sun::star::awt">UnoControlFormattedFieldModel::EffectiveValue</member>.</p>
+
+ <p>If no validator has been set (<member>XValidatable::setValidator</member>), the value returned
+ here is defined by the service implementing this interface.</p>
+ */
+ any getCurrentValue();
+
+ /** registers the given listener.
+
+ <p><type>XFormComponentValidityListener</type>s are called whenever <em>any</em> of the aspects
+ of the validatable form component (the validity flag, or the value) changed.</p>
+
+ @throws <type scope="com::sun::star::lang">NullPointerException</type>
+ if the given listener is <NULL/>
+ */
+ void addFormComponentValidityListener( [in] XFormComponentValidityListener Listener )
+ raises( com::sun::star::lang::NullPointerException );
+
+ /** registers the given listener.
+
+ @throws <type scope="com::sun::star::lang">NullPointerException</type>
+ if the given listener is <NULL/>
+ */
+ void removeFormComponentValidityListener( [in] XFormComponentValidityListener Listener )
+ raises( com::sun::star::lang::NullPointerException );
+};
+
+//=============================================================================
+
+}; }; }; }; };
+
+#endif