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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /toolkit/test/accessibility/AccessibilityTreeModelBase.java | |
parent | Initial commit. (diff) | |
download | libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.tar.xz libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/test/accessibility/AccessibilityTreeModelBase.java')
-rw-r--r-- | toolkit/test/accessibility/AccessibilityTreeModelBase.java | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/toolkit/test/accessibility/AccessibilityTreeModelBase.java b/toolkit/test/accessibility/AccessibilityTreeModelBase.java new file mode 100644 index 000000000..5ff2d96c9 --- /dev/null +++ b/toolkit/test/accessibility/AccessibilityTreeModelBase.java @@ -0,0 +1,140 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +import java.util.ArrayList; + +import javax.swing.event.TreeModelListener; +import javax.swing.tree.TreeModel; +import javax.swing.tree.TreePath; + +public class AccessibilityTreeModelBase + implements TreeModel +{ + public AccessibilityTreeModelBase () + { + setRoot (null); + maTMListeners = new ArrayList<TreeModelListener>(); + } + + public synchronized void addTreeModelListener(TreeModelListener l) + { + maTMListeners.add(l); + } + + public synchronized void removeTreeModelListener(TreeModelListener l) + { + maTMListeners.remove(l); + } + + public synchronized int getChildCount(Object aParent) + { + return (aParent instanceof AccessibleTreeNode) ? + ((AccessibleTreeNode)aParent).getChildCount() : 0; + } + + public synchronized Object getChild (Object aParent, int nIndex) + { + Object aChild = null; + try + { + if (aParent instanceof AccessibleTreeNode) + aChild = ((AccessibleTreeNode)aParent).getChild(nIndex); + else + System.out.println ("getChild called for unknown parent node"); + } + catch (com.sun.star.lang.IndexOutOfBoundsException e) + { + aChild = ("no child " + nIndex + " from " + aParent + ": " + e); + } + return aChild; + } + + public synchronized Object getChildNoCreate (Object aParent, int nIndex) + { + Object aChild = null; + try + { + if (aParent instanceof AccessibleTreeNode) + aChild = ((AccessibleTreeNode)aParent).getChildNoCreate(nIndex); + else + System.out.println ("getChild called for unknown parent node"); + } + catch (com.sun.star.lang.IndexOutOfBoundsException e) + { } + return aChild; + } + + /** iterate over all children and look for child */ + public synchronized int getIndexOfChild (Object aParent, Object aChild) + { + int nIndex = -1; + try + { + if ((aParent instanceof AccessibleTreeNode) && (aChild instanceof AccessibleTreeNode)) + { + AccessibleTreeNode aParentNode = (AccessibleTreeNode) aParent; + AccessibleTreeNode aChildNode = (AccessibleTreeNode) aChild; + + int nChildCount = aParentNode.getChildCount(); + for( int i = 0; i < nChildCount; i++ ) + { + if (aChildNode.equals (aParentNode.getChild (i))) + { + nIndex = i; + break; + } + } + } + } + catch (com.sun.star.lang.IndexOutOfBoundsException e) + { + // Return -1 by falling through. + } + + // not found? + return nIndex; + } + + public boolean isLeaf (Object aNode) + { + return (aNode instanceof AccessibleTreeNode) ? + ((AccessibleTreeNode)aNode).isLeaf() : true; + } + + + + public synchronized Object getRoot() + { + return maRoot; + } + + public void valueForPathChanged(TreePath path, Object newValue) + { } + + protected synchronized void setRoot (AccessibleTreeNode aRoot) + { + maRoot = aRoot; + } + + + // The list of TreeModelListener objects. + protected ArrayList<TreeModelListener> maTMListeners; + + // The root node of the tree. Use setRoot to change it. + private AccessibleTreeNode maRoot = null; +} |