com.sun.glass.ui.accessible.win.WinAccessibleToggleProvider Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.glass.ui.accessible.win;
import com.sun.glass.ui.accessible.AccessibleLogger;
import com.sun.javafx.accessible.providers.ToggleProvider;
import com.sun.javafx.accessible.utils.PatternIds;
import com.sun.javafx.accessible.utils.ToggleState;
/**
* Windows platform implementation class for Accessible.
*/
public final class WinAccessibleToggleProvider extends WinAccessibleBasePatternProvider {
/**
* A class static block that initializes the JNI method IDs.
*/
static {
_initIDs();
}
native private static void _initIDs();
native protected long _createAccessible(long nativeBaseProvider);
native private void _destroyAccessible(long nativeAccessible);
private long nativeAccessible; // The native accessible
/**
* Downcall to create the native accessible. This will be used when firing
* events or when destroying the native accessible.
*
* @param node the related FX node object.
* @param provider the base provider which this pattern provider is chained to.
*/
public WinAccessibleToggleProvider(Object node, WinAccessibleBaseProvider provider) {
super(node);
nativeAccessible = _createAccessible(provider.getNativeAccessible());
}
/**
* Get the native accessible
*
* @return the native accessible
*/
@Override
long getNativeAccessible() {
return nativeAccessible;
}
// Downcalls
/**
* Destroy the native accessible
*
*/
@Override
public void destroyAccessible() {
_destroyAccessible(nativeAccessible);
}
////////////////////////////////////
//
// Start of upcalls from native code
//
////////////////////////////////////
// Note:
// These upcalls are from a native UIA implementation. This code translates
// the upcalls to the UIA-like implementation used in the JavaFX accessibility
// implementation.
/**
* For ToggleProvider - get_ToggleState
*
* @return the state: 0 == OFF, 1 == ON, 2 == INDETERMINATE
*/
private int getToggleState() {
int value = 2;
ToggleState state = ((ToggleProvider)node).getToggleState();
switch (state) {
case OFF:
value = 0;
break;
case ON:
value = 1;
break;
case INDETERMINATE:
value = 2;
break;
}
return value;
}
/**
* Return the ID of the pattern supported by this class
*/
@Override
public int getPatternId() {
return PatternIds.TOGGLE;
}
//////////////////////////////////
//
// End of upcalls from native code
//
//////////////////////////////////
}