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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /toolkit/test/accessibility/ov/ObjectViewContainer.java
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/*
+ * 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 .
+ */
+
+package ov;
+
+import java.awt.Component;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import java.util.ArrayList;
+
+import javax.swing.BorderFactory;
+import javax.swing.JPanel;
+import javax.swing.border.BevelBorder;
+import javax.swing.border.Border;
+
+import com.sun.star.accessibility.XAccessibleContext;
+
+
+public class ObjectViewContainer
+ extends JPanel
+{
+ private static interface IViewFactory {
+ ObjectView Create (
+ ObjectViewContainer aContainer,
+ XAccessibleContext xContext);
+ }
+
+ public ObjectViewContainer ()
+ {
+ maViewTemplates = new ArrayList<IViewFactory>();
+ maViewBorder = BorderFactory.createBevelBorder (BevelBorder.RAISED);
+ setLayout (new GridBagLayout ());
+
+ maViewTemplates.add(new IViewFactory() {
+ public ObjectView Create(ObjectViewContainer aContainer,
+ XAccessibleContext xContext) {
+ return ContextView.Create(aContainer, xContext);
+ }
+ });
+ maViewTemplates.add(new IViewFactory() {
+ public ObjectView Create(ObjectViewContainer aContainer,
+ XAccessibleContext xContext) {
+ return FocusView.Create(aContainer, xContext);
+ }
+ });
+ maViewTemplates.add(new IViewFactory() {
+ public ObjectView Create(ObjectViewContainer aContainer,
+ XAccessibleContext xContext) {
+ return TextView.Create(aContainer, xContext);
+ }
+ });
+ }
+
+ /** Remove all existing views and create new ones according to the
+ interfaces supported by the given object.
+ */
+ public void SetObject (XAccessibleContext xContext)
+ {
+ // Call Destroy at all views to give them a chance to release their
+ // resources.
+ int n = getComponentCount();
+ for (int i=0; i<n; i++)
+ ((ObjectView)getComponent(i)).Destroy();
+ // Remove existing views.
+ removeAll ();
+
+ // Add new views.
+ for (int i=0; i<maViewTemplates.size(); i++)
+ {
+ IViewFactory aViewFactory = maViewTemplates.get(i);
+ ObjectView aView = aViewFactory.Create(this, xContext);
+ Add (aView);
+ }
+
+ UpdateLayoutManager ();
+
+ // Now set the object at all views.
+ n = getComponentCount();
+ for (int i=0; i<n; i++)
+ ((ObjectView)getComponent(i)).SetObject (xContext);
+
+ setPreferredSize (getLayout().preferredLayoutSize (this));
+ }
+
+
+ /** Add an object view and place it below all previously added views.
+ @param aView
+ This argument may be null. In this case nothing happens.
+ */
+ private void Add (ObjectView aView)
+ {
+ if (aView != null)
+ {
+ GridBagConstraints constraints = new GridBagConstraints ();
+ constraints.gridx = 0;
+ constraints.gridy = getComponentCount();
+ constraints.gridwidth = 1;
+ constraints.gridheight = 1;
+ constraints.weightx = 1;
+ constraints.weighty = 0;
+ constraints.ipadx = 2;
+ constraints.ipady = 5;
+ constraints.insets = new Insets (5,5,5,5);
+ constraints.anchor = GridBagConstraints.NORTH;
+ constraints.fill = GridBagConstraints.HORIZONTAL;
+
+ aView.setBorder (
+ BorderFactory.createTitledBorder (
+ maViewBorder, aView.GetTitle()));
+
+ add (aView, constraints);
+ }
+ }
+
+ /** Update the layout manager by setting the vertical weight of the
+ bottom entry to 1 and so make it stretch to over the available
+ space.
+
+ */
+ private void UpdateLayoutManager ()
+ {
+ // Adapt the layout manager.
+ if (getComponentCount() > 0)
+ {
+ Component aComponent = getComponent (getComponentCount()-1);
+ GridBagLayout aLayout = (GridBagLayout)getLayout();
+ GridBagConstraints aConstraints = aLayout.getConstraints (aComponent);
+ aConstraints.weighty = 1;
+ aLayout.setConstraints (aComponent, aConstraints);
+ }
+ }
+
+ private final Border maViewBorder;
+ /// List of view templates which are instantiated when new object is set.
+ private final ArrayList<IViewFactory> maViewTemplates;
+}