com.sun.glass.ui.accessible.mac.MacAccessibleSelectionProvider Maven / Gradle / Ivy
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package com.sun.glass.ui.accessible.mac;
import com.sun.glass.ui.accessible.AccessibleLogger;
import com.sun.javafx.accessible.providers.SelectionProvider;
/**
* Mac platform implementation class for Accessible.
*/
public final class MacAccessibleSelectionProvider extends MacAccessibleBasePatternProvider {
/**
* A class static block that initializes the JNI method IDs.
*/
static {
_initIDs();
}
native private static void _initIDs();
//native protected long _createAccessible(long nativeBaseProvider);
native protected long _createAccessible();
// TODO: The base/basic/simple provider needs to be passed on this call.
// At this point the Mac native code does not have the code that adds the
// newly created pattern providing accessible to the list of pattern providers
// that will be maintained in the base/basic/simple accessible.
// See the Win code for how it's done there.
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 MacAccessibleSelectionProvider(Object node, MacAccessibleBaseProvider provider) {
super(node);
//nativeAccessible = _createAccessible(provider.getNativeAccessible());
nativeAccessible = _createAccessible();
// TODO: See note on _createAccessible above.
}
/**
* 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 NSAccessibility implementation. This code
// translates the upcalls to a UIA-like implementation used in the JavaFX
// accessibility implementation.
/**
* Get the selection.
*
* @return an array of the native selected child accessibles.
*/
private long[] getSelection() {
long[] selection = null;
// get the array of selected child nodes
if (node instanceof SelectionProvider) {
Object[] fxSelected = ((SelectionProvider)node).getSelection();
// interate through the selection getting the natives
int size = fxSelected.length;
selection = new long[size];
for (int i=0; i