10:37 a.m.
Author: adietish
Date: 2011-10-03 11:37:04 -0400 (Mon, 03 Oct 2011)
New Revision: 35285
Added:
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/databinding/DataBindingUtils.java
Modified:
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/CommonUIMessages.java
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/messages.properties
Log:
[JBIDE-9805] moved DatabindingUtils to org.jboss.tools.common.ui
Modified:
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/CommonUIMessages.java
===================================================================
---
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/CommonUIMessages.java 2011-10-03
15:04:57 UTC (rev 35284)
+++
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/CommonUIMessages.java 2011-10-03
15:37:04 UTC (rev 35285)
@@ -71,6 +71,8 @@
public static String BROWSER_COULD_NOT_DISPLAY_MALFORMED_URL;
public static String URLSTRINGVALIDATOR_NOT_A_VALID_URL;
+
+ public static String MANDATORYSTRING_VALIDATOR_MUST_PROVIDE_VALUE;
static {
NLS.initializeMessages(BUNDLE_NAME, CommonUIMessages.class);
Added:
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/databinding/DataBindingUtils.java
===================================================================
---
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/databinding/DataBindingUtils.java
(rev 0)
+++
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/databinding/DataBindingUtils.java 2011-10-03
15:37:04 UTC (rev 35285)
@@ -0,0 +1,124 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Red Hat, Inc.
+ * Distributed under license by Red Hat, Inc. All rights reserved.
+ * This program is made available under the terms of the
+ * Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Red Hat, Inc. - initial API and implementation
+ ******************************************************************************/
+package org.jboss.tools.common.ui.databinding;
+
+import org.eclipse.core.databinding.AggregateValidationStatus;
+import org.eclipse.core.databinding.Binding;
+import org.eclipse.core.databinding.DataBindingContext;
+import org.eclipse.core.databinding.UpdateValueStrategy;
+import org.eclipse.core.databinding.beans.BeanProperties;
+import org.eclipse.core.databinding.observable.IObservableCollection;
+import org.eclipse.core.databinding.observable.list.WritableList;
+import org.eclipse.core.databinding.observable.value.IObservableValue;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.jface.databinding.fieldassist.ControlDecorationSupport;
+import org.eclipse.jface.databinding.swt.WidgetProperties;
+import org.eclipse.osgi.util.NLS;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Text;
+import org.jboss.tools.common.ui.CommonUIMessages;
+
+/**
+ * @author André Dietisheim
+ */
+public class DataBindingUtils {
+
+ /**
+ * Binds the enabled status of the given button to the validity status of
+ * the given providers. If those are not provided the validation status of
+ * the whole context is used.
+ *
+ * @param button
+ * the button whose enablement is bound
+ * @param validationStatusProviders
+ * the providers that shall toggle the button enablement
+ * @param dbc
+ * the data binding context to use when binding
+ */
+ public static void bindButtonEnablementToValidationStatus(final Button button,
+ IObservableCollection validationStatusProviders, DataBindingContext dbc) {
+ dbc.bindValue(
+ WidgetProperties.enabled().observe(button),
+ createAggregateValidationStatus(validationStatusProviders, dbc),
+ new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
+ new UpdateValueStrategy().setConverter(new Status2BooleanConverter(IStatus.ERROR)));
+ }
+
+ /**
+ * Creates an aggregated validation status for the given providers and
+ * databinding context. If no providers are given the whole context is used
+ * a provider.
+ *
+ * @param validationStatusProviders
+ * to use
+ * @param dbc
+ * the data binding context to use
+ * @return
+ */
+ protected static AggregateValidationStatus createAggregateValidationStatus(
+ IObservableCollection validationStatusProviders, DataBindingContext dbc) {
+ AggregateValidationStatus aggregatedValidationStatus;
+ if (validationStatusProviders == null) {
+ aggregatedValidationStatus = new AggregateValidationStatus(dbc,
AggregateValidationStatus.MAX_SEVERITY);
+ } else {
+ aggregatedValidationStatus = new AggregateValidationStatus(
+ validationStatusProviders, AggregateValidationStatus.MAX_SEVERITY);
+ }
+ return aggregatedValidationStatus;
+ }
+
+ /**
+ * Returns an observable collection for a given array of observable values.
+ *
+ * @param observableValue
+ * the array of observable values
+ * @return an observable collection
+ */
+ public static IObservableCollection toObservableCollection(IObservableValue...
observableValues) {
+ WritableList observableCollection = new WritableList();
+ for (IObservableValue observableValue : observableValues) {
+ observableCollection.add(observableValue);
+ }
+ return observableCollection;
+ }
+
+ /**
+ * Binds the given text field with the given name to the given model
+ * property. A validator, that wont validate if there's no content in the
+ * text field is attached.
+ *
+ * @param text
+ * the text field to bind
+ * @param fieldName
+ * the name of the text field
+ * @param modelProperty
+ * the property of the model to bind to
+ * @param model
+ * the model to bind to
+ * @param dbc
+ * the data binding context to use
+ * @return
+ */
+ public static Binding bindMandatoryTextField(Text text, String fieldName, String
modelProperty,
+ Object model, DataBindingContext dbc) {
+ Binding binding = dbc.bindValue(
+ WidgetProperties.text(SWT.Modify).observe(text),
+ BeanProperties.value(modelProperty).observe(model),
+ new UpdateValueStrategy().setAfterGetValidator(
+ new MandatoryStringValidator(NLS.bind(
+ CommonUIMessages.MANDATORYSTRING_VALIDATOR_MUST_PROVIDE_VALUE, fieldName))),
+ null);
+ ControlDecorationSupport.create(binding, SWT.LEFT | SWT.TOP);
+ return binding;
+ }
+
+}
Property changes on:
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/databinding/DataBindingUtils.java
___________________________________________________________________
Added: svn:mime-type
+ text/plain
Modified:
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/messages.properties
===================================================================
---
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/messages.properties 2011-10-03
15:04:57 UTC (rev 35284)
+++
trunk/common/plugins/org.jboss.tools.common.ui/src/org/jboss/tools/common/ui/messages.properties 2011-10-03
15:37:04 UTC (rev 35285)
@@ -30,4 +30,5 @@
BROWSER_COULD_NOT_OPEN_BROWSER=Could not open browser for url \"{0}\".
BROWSER_COULD_NOT_DISPLAY_MALFORMED_URL=Could not display malformed url
\"{0}\".
-URLSTRINGVALIDATOR_NOT_A_VALID_URL=\"{0}\" is not a valid url.
\ No newline at end of file
+URLSTRINGVALIDATOR_NOT_A_VALID_URL=\"{0}\" is not a valid url.
+MANDATORYSTRING_VALIDATOR_MUST_PROVIDE_VALUE=You have to provide a value for the {0}.
\ No newline at end of file