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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 groovy.swing.factory
import groovy.swing.impl.DefaultAction
import org.codehaus.groovy.runtime.InvokerHelper
import javax.swing.*
class ActionFactory extends AbstractFactory {
boolean isHandlesNodeChildren() {
return true
}
Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
Action action
if (FactoryBuilderSupport.checkValueIsTypeNotString(value, name, Action)) {
action = (Action) value
} else if (attributes.get(name) instanceof Action) {
action = (Action) attributes.remove(name)
} else {
action = new DefaultAction()
}
return action
}
boolean onHandleNodeAttributes( FactoryBuilderSupport builder, Object action, Map attributes) {
if ((attributes.get("closure") instanceof Closure) && (action instanceof DefaultAction)){
Closure closure = (Closure) attributes.remove("closure")
((DefaultAction)action).setClosure(closure)
}
Object accel = attributes.remove("accelerator")
if (accel != null) {
KeyStroke stroke
if (accel instanceof KeyStroke) {
stroke = (KeyStroke) accel
} else {
stroke = KeyStroke.getKeyStroke(accel.toString())
}
action.putValue(Action.ACCELERATOR_KEY, stroke)
}
Object mnemonic = attributes.remove("mnemonic")
if (mnemonic != null) {
if (!(mnemonic instanceof Number)) {
mnemonic = mnemonic.toString().charAt(0)
}
action.putValue(Action.MNEMONIC_KEY, mnemonic as Integer)
}
for (entry in attributes.entrySet()) {
String propertyName = (String) entry.getKey()
// first attempt to set as a straight property
try {
InvokerHelper.setProperty(action, propertyName, entry.getValue())
} catch (MissingPropertyException mpe) {
// failing that store them in the action values list
// typically standard Action names start with upper case, so lets upper case it
propertyName = capitalize(propertyName)
action.putValue(propertyName, entry.getValue())
}
}
return false
}
boolean onNodeChildren(FactoryBuilderSupport builder, Object node, Closure childContent) {
if (!(node instanceof DefaultAction)) {
throw new RuntimeException("$builder.currentName only accepts a closure content when the action is generated by the node")
}
if (node.closure != null) {
throw new RuntimeException("$builder.currentName already has an action set via the closure attribute, child content as action not allowed")
}
node.closure = childContent
return false
}
void setParent(FactoryBuilderSupport builder, Object parent, Object action) {
try {
InvokerHelper.setProperty(parent, "action", action)
} catch (RuntimeException re) {
// must not have an action property...
// so we ignore it and go on
}
Object keyStroke = action.getValue("KeyStroke")
if (parent instanceof JComponent) {
JComponent component = (JComponent) parent
KeyStroke stroke = null
if (keyStroke instanceof GString) keyStroke = keyStroke as String
if (keyStroke instanceof String) {
stroke = KeyStroke.getKeyStroke((String) keyStroke)
} else if (keyStroke instanceof KeyStroke) {
stroke = (KeyStroke) keyStroke
}
if (stroke != null) {
String key = action.toString()
component.getInputMap().put(stroke, key)
component.getActionMap().put(key, action)
}
}
}
String capitalize(String text) {
char ch = text.charAt(0)
if (Character.isUpperCase(ch)) {
return text
}
StringBuffer buffer = new StringBuffer(text.length())
buffer.append(Character.toUpperCase(ch))
buffer.append(text, 1, text.length())
return buffer.toString()
}
}