diff options
Diffstat (limited to 'accessibility/bridge/org/openoffice/java/accessibility/Table.java')
-rw-r--r-- | accessibility/bridge/org/openoffice/java/accessibility/Table.java | 727 |
1 files changed, 727 insertions, 0 deletions
diff --git a/accessibility/bridge/org/openoffice/java/accessibility/Table.java b/accessibility/bridge/org/openoffice/java/accessibility/Table.java new file mode 100644 index 000000000000..24ea912d4217 --- /dev/null +++ b/accessibility/bridge/org/openoffice/java/accessibility/Table.java @@ -0,0 +1,727 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +package org.openoffice.java.accessibility; + +import javax.accessibility.AccessibleState; + +import com.sun.star.uno.AnyConverter; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.accessibility.*; + +public class Table extends DescendantManager implements javax.accessibility.Accessible { + + protected Table(XAccessible xAccessible, XAccessibleContext xAccessibleContext, boolean multiselectable) { + super(xAccessible, xAccessibleContext, multiselectable); + } + + protected void setActiveDescendant(javax.accessibility.Accessible descendant) { + javax.accessibility.Accessible oldAD = activeDescendant; + activeDescendant = descendant; + firePropertyChange(javax.accessibility.AccessibleContext.ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, + oldAD, descendant); + } + + protected void setActiveDescendant(Object any) { + javax.accessibility.Accessible descendant = null; + try { + if (AnyConverter.isObject(any)) { + XAccessible unoAccessible = (XAccessible) AnyConverter.toObject( + AccessibleObjectFactory.XAccessibleType, any); + if (unoAccessible != null) { + // FIXME: have to handle non transient objects here .. + descendant = new TableCell(unoAccessible); + } + } + setActiveDescendant(descendant); + } catch (com.sun.star.lang.IllegalArgumentException e) { + } + } + + protected void add(XAccessible unoAccessible) { + if (unoAccessible != null) { + TableCell cell = new TableCell(unoAccessible); + // The AccessBridge for Windows expects an instance of AccessibleContext + // as parameters + firePropertyChange(javax.accessibility.AccessibleContext.ACCESSIBLE_CHILD_PROPERTY, + null, cell.getAccessibleContext()); + } + } + + protected void remove(XAccessible unoAccessible) { + if (unoAccessible != null) { + TableCell cell = new TableCell(unoAccessible); + // The AccessBridge for Windows expects an instance of AccessibleContext + // as parameters + firePropertyChange(javax.accessibility.AccessibleContext.ACCESSIBLE_CHILD_PROPERTY, + cell.getAccessibleContext(), null); + } + } + + protected void add(Object any) { + try { + add((XAccessible) AnyConverter.toObject(AccessibleObjectFactory.XAccessibleType, any)); + } catch (com.sun.star.lang.IllegalArgumentException e) { + } + } + + protected void remove(Object any) { + try { + remove((XAccessible) AnyConverter.toObject(AccessibleObjectFactory.XAccessibleType, any)); + } catch (com.sun.star.lang.IllegalArgumentException e) { + } + } + + /** + * Update the proxy objects appropriatly on property change events + */ + protected class AccessibleTableListener extends AccessibleDescendantManagerListener { + + protected AccessibleTableListener() { + super(); + } + + /** Called by OpenOffice process to notify property changes */ + public void notifyEvent(AccessibleEventObject event) { + switch (event.EventId) { + case AccessibleEventId.ACTIVE_DESCENDANT_CHANGED: + setActiveDescendant(event.NewValue); + break; + case AccessibleEventId.CHILD: + if (AnyConverter.isObject(event.OldValue)) { + remove(event.OldValue); + } + if (AnyConverter.isObject(event.NewValue)) { + add(event.NewValue); + } + break; + default: + super.notifyEvent(event); + } + } + } + + protected XAccessibleEventListener createEventListener() { + return new AccessibleTableListener(); + } + + /** Creates the AccessibleContext associated with this object */ + public javax.accessibility.AccessibleContext createAccessibleContext() { + return new AccessibleTable(); + } + + protected class AccessibleTable extends AccessibleDescendantManager implements javax.accessibility.AccessibleExtendedTable { + + protected XAccessibleTable unoAccessibleTable; + + public AccessibleTable() { + unoAccessibleTable = (XAccessibleTable) UnoRuntime.queryInterface(XAccessibleTable.class, unoAccessibleContext); + } + + /** Gets the role of this object */ + public javax.accessibility.AccessibleRole getAccessibleRole() { + return javax.accessibility.AccessibleRole.TABLE; + } + + /** Returns the AccessibleTable interface of this object */ + public javax.accessibility.AccessibleTable getAccessibleTable() { + return this; + } + + /** Returns the specified Accessible child of the object */ + public javax.accessibility.Accessible getAccessibleChild(int i) { + javax.accessibility.Accessible child = null; + try { + XAccessible xAccessible = unoAccessibleContext.getAccessibleChild(i); + if (xAccessible != null) { + // Re-use the active descandant wrapper if possible + javax.accessibility.Accessible activeDescendant = Table.this.activeDescendant; + if ((activeDescendant instanceof TableCell) && xAccessible.equals(((TableCell) activeDescendant).unoAccessible)) { + child = activeDescendant; + } else { + child = new TableCell(xAccessible); + } + } + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + } catch (com.sun.star.uno.RuntimeException e) { + } + return child; + } + + /* + * AccessibleComponent + */ + + /** Returns the Accessible child, if one exists, contained at the local coordinate Point */ + public javax.accessibility.Accessible getAccessibleAt(java.awt.Point p) { + javax.accessibility.Accessible child = null; + try { + XAccessible xAccessible = unoAccessibleComponent.getAccessibleAtPoint( + new com.sun.star.awt.Point(p.x, p.y)); + if (xAccessible != null) { + // Re-use the active descandant wrapper if possible + javax.accessibility.Accessible activeDescendant = Table.this.activeDescendant; + if ((activeDescendant instanceof TableCell) && xAccessible.equals(((TableCell) activeDescendant).unoAccessible)) { + child = activeDescendant; + } else { + child = new TableCell(xAccessible); + } + } + } catch (com.sun.star.uno.RuntimeException e) { + } + return child; + } + + /* + * AccessibleSelection + */ + + /** Returns an Accessible representing the specified selected child of the object */ + public javax.accessibility.Accessible getAccessibleSelection(int i) { + javax.accessibility.Accessible child = null; + try { + XAccessible xAccessible = unoAccessibleSelection.getSelectedAccessibleChild(i); + if (xAccessible != null) { + // Re-use the active descandant wrapper if possible + javax.accessibility.Accessible activeDescendant = Table.this.activeDescendant; + if ((activeDescendant instanceof TableCell) && xAccessible.equals(((TableCell) activeDescendant).unoAccessible)) { + child = activeDescendant; + } else { + child = new TableCell(xAccessible); + } + } + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + } catch (com.sun.star.uno.RuntimeException e) { + } + return child; + } + + /* + * AccessibleTable + */ + + /** Returns the Accessible at a specified row and column in the table. */ + public javax.accessibility.Accessible getAccessibleAt(int r, int c) { + javax.accessibility.Accessible child = null; + try { + XAccessible xAccessible = unoAccessibleTable.getAccessibleCellAt(r,c); + if (xAccessible != null) { + // Re-use the active descandant wrapper if possible + javax.accessibility.Accessible activeDescendant = Table.this.activeDescendant; + if ((activeDescendant instanceof TableCell) && xAccessible.equals(((TableCell) activeDescendant).unoAccessible)) { + child = activeDescendant; + } else { + child = new TableCell(xAccessible); + } + } + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + } catch (com.sun.star.uno.RuntimeException e) { + } + return child; + } + + /** Returns the caption for the table. */ + public javax.accessibility.Accessible getAccessibleCaption() { + // Not yet supported. + return null; + } + + /** Returns the number of columns in the table. */ + public int getAccessibleColumnCount() { + try { + return unoAccessibleTable.getAccessibleColumnCount(); + } catch (com.sun.star.uno.RuntimeException e) { + return 0; + } + } + + /** Returns the description text of the specified column in the table. */ + public javax.accessibility.Accessible getAccessibleColumnDescription(int c) { + try { + return new javax.swing.JLabel( + unoAccessibleTable.getAccessibleColumnDescription(c)); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return null; + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** + * Returns the number of columns occupied by the Accessible + * at a specified row and column in the table. + */ + public int getAccessibleColumnExtentAt(int r, int c) { + try { + return unoAccessibleTable.getAccessibleColumnExtentAt(r,c); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return 0; + } catch (com.sun.star.uno.RuntimeException e) { + return 0; + } + } + + /** Returns the column headers as an AccessibleTable. */ + public javax.accessibility.AccessibleTable getAccessibleColumnHeader() { + // Not yet supported + return null; + } + + /** Returns the number of rows in the table. */ + public int getAccessibleRowCount() { + try { + return unoAccessibleTable.getAccessibleRowCount(); + } catch (com.sun.star.uno.RuntimeException e) { + return 0; + } + } + + /** Returns the description of the specified row in the table. */ + public javax.accessibility.Accessible getAccessibleRowDescription(int r) { + try { + return new javax.swing.JLabel( + unoAccessibleTable.getAccessibleRowDescription(r)); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return null; + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** + * Returns the number of rows occupied by the Accessible + * at a specified row and column in the table. + */ + public int getAccessibleRowExtentAt(int r, int c) { + try { + return unoAccessibleTable.getAccessibleRowExtentAt(r,c); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return 0; + } catch (com.sun.star.uno.RuntimeException e) { + return 0; + } + } + + /** Returns the row headers as an AccessibleTable. */ + public javax.accessibility.AccessibleTable getAccessibleRowHeader() { + // Not yet supported + return null; + } + + /** Returns the summary description of the table. */ + public javax.accessibility.Accessible getAccessibleSummary() { + // Not yet supported. + return null; + } + + /** Returns the selected columns in a table. */ + public int[] getSelectedAccessibleColumns() { + try { + return unoAccessibleTable.getSelectedAccessibleColumns(); + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Returns the selected rows in a table. */ + public int[] getSelectedAccessibleRows() { + try { + return unoAccessibleTable.getSelectedAccessibleRows(); + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Returns a boolean value indicating whether the specified column is selected. */ + public boolean isAccessibleColumnSelected(int c) { + try { + return unoAccessibleTable.isAccessibleColumnSelected(c); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return false; + } catch (com.sun.star.uno.RuntimeException e) { + return false; + } + } + + /** Returns a boolean value indicating whether the specified row is selected. */ + public boolean isAccessibleRowSelected(int r) { + try { + return unoAccessibleTable.isAccessibleRowSelected(r); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return false; + } catch (com.sun.star.uno.RuntimeException e) { + return false; + } + } + + /** + * Returns a boolean value indicating whether the accessible + * at a specified row and column is selected. + */ + public boolean isAccessibleSelected(int r, int c) { + try { + return unoAccessibleTable.isAccessibleSelected(r,c); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return false; + } catch (com.sun.star.uno.RuntimeException e) { + return false; + } + } + + /** Sets the caption for the table. */ + public void setAccessibleCaption(javax.accessibility.Accessible accessible) { + // Not supported by the UNO Accessibility API + } + + /** Sets the description text of the specified column in the table. */ + public void setAccessibleColumnDescription(int param, javax.accessibility.Accessible accessible) { + // Not supported by the UNO Accessibility API + } + + /** Sets the column headers. */ + public void setAccessibleColumnHeader(javax.accessibility.AccessibleTable accessibleTable) { + // Not supported by the UNO Accessibility API + } + + /** Sets the description text of the specified row of the table. */ + public void setAccessibleRowDescription(int param, javax.accessibility.Accessible accessible) { + // Not supported by the UNO Accessibility API + } + + /** Sets the row headers. */ + public void setAccessibleRowHeader(javax.accessibility.AccessibleTable accessibleTable) { + // Not supported by the UNO Accessibility API + } + + /** Sets the summary description of the table */ + public void setAccessibleSummary(javax.accessibility.Accessible accessible) { + // Not supported by the UNO Accessibility API + } + + /** Returns the column number of an index in the table */ + public int getAccessibleColumn(int index) { + try { + return unoAccessibleTable.getAccessibleColumn(index); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return -1; + } catch (com.sun.star.uno.RuntimeException e) { + return -1; + } + } + + /** Returns the index of a specified row and column in the table. */ + public int getAccessibleIndex(int r, int c) { + try { + return unoAccessibleTable.getAccessibleIndex(r,c); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return -1; + } catch (com.sun.star.uno.RuntimeException e) { + return -1; + } + } + + /** Returns the row number of an index in the table */ + public int getAccessibleRow(int index) { + try { + return unoAccessibleTable.getAccessibleRow(index); + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return -1; + } catch (com.sun.star.uno.RuntimeException e) { + return -1; + } + } + } + + class TableCell extends java.awt.Component implements javax.accessibility.Accessible { + + protected XAccessible unoAccessible; + + public TableCell(XAccessible xAccessible) { + unoAccessible = xAccessible; + } + + public Object[] create(Object[] targetSet) { + try { + java.util.ArrayList list = new java.util.ArrayList(targetSet.length); + for (int i=0; i < targetSet.length; i++) { + XAccessible xAccessible = (XAccessible) UnoRuntime.queryInterface( + XAccessible.class, targetSet[i]); + if (xAccessible != null) { + list.add(new TableCell(xAccessible)); + } + } + list.trimToSize(); + return list.toArray(); + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + javax.accessibility.AccessibleContext accessibleContext = null; + + /** Returns the AccessibleContext associated with this object */ + public javax.accessibility.AccessibleContext getAccessibleContext() { + if (accessibleContext == null) { + try { + XAccessibleContext xAccessibleContext = unoAccessible.getAccessibleContext(); + if (xAccessibleContext != null) { + javax.accessibility.AccessibleContext ac = new AccessibleTableCell(xAccessibleContext); + if (ac != null) { + ac.setAccessibleParent(Table.this); + accessibleContext = ac; + } + } + } catch (com.sun.star.uno.RuntimeException e) { + } + } + return accessibleContext; + } + + protected class AccessibleTableCell extends javax.accessibility.AccessibleContext { + + XAccessibleContext unoAccessibleContext; + + public AccessibleTableCell(XAccessibleContext xAccessibleContext) { + unoAccessibleContext = xAccessibleContext; + } + + /** Returns the accessible name of this object */ + public String getAccessibleName() { + try { + return unoAccessibleContext.getAccessibleName(); + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Sets the accessible name of this object */ + public void setAccessibleName(String name) { + // Not supported + } + + /** Returns the accessible name of this object */ + public String getAccessibleDescription() { + try { + return unoAccessibleContext.getAccessibleDescription(); + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Sets the accessible name of this object */ + public void setAccessibleDescription(String name) { + // Not supported + } + + /** Returns the accessible role of this object */ + public javax.accessibility.AccessibleRole getAccessibleRole() { + try { + javax.accessibility.AccessibleRole role = AccessibleRoleAdapter.getAccessibleRole( + unoAccessibleContext.getAccessibleRole()); + return (role != null) ? role : javax.accessibility.AccessibleRole.LABEL; + } catch(com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Gets the locale of the component */ + public java.util.Locale getLocale() throws java.awt.IllegalComponentStateException { + try { + com.sun.star.lang.Locale unoLocale = unoAccessibleContext.getLocale(); + return new java.util.Locale(unoLocale.Language, unoLocale.Country); + } catch (IllegalAccessibleComponentStateException e) { + throw new java.awt.IllegalComponentStateException(e.getMessage()); + } catch (com.sun.star.uno.RuntimeException e) { + return Table.this.getLocale(); + } + } + + /** Gets the 0-based index of this object in its accessible parent */ + public int getAccessibleIndexInParent() { + try { + return unoAccessibleContext.getAccessibleIndexInParent(); + } catch (com.sun.star.uno.RuntimeException e) { + return -1; + } + } + + /** Returns the number of accessible children of the object. */ + public int getAccessibleChildrenCount() { + try { + return unoAccessibleContext.getAccessibleChildCount(); + } catch (com.sun.star.uno.RuntimeException e) { + return 0; + } + } + + /** Returns the specified Accessible child of the object. */ + public javax.accessibility.Accessible getAccessibleChild(int i) { + javax.accessibility.Accessible child = null; + try { + XAccessible xAccessible = unoAccessibleContext.getAccessibleChild(i); + // Re-use the active descandant wrapper if possible + javax.accessibility.Accessible activeDescendant = Table.this.activeDescendant; + if ((activeDescendant instanceof TableCell) && ((TableCell) activeDescendant).unoAccessible.equals(xAccessible)) { + child = activeDescendant; + } else if (xAccessible != null) { + child = new TableCell(xAccessible); + } + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + } catch (com.sun.star.uno.RuntimeException e) { + } + return child; + } + + /** Returns the state set of this object */ + public javax.accessibility.AccessibleStateSet getAccessibleStateSet() { + try { + return AccessibleStateAdapter.getAccessibleStateSet(TableCell.this, + unoAccessibleContext.getAccessibleStateSet()); + } catch (com.sun.star.uno.RuntimeException e) { + return AccessibleStateAdapter.getDefunctStateSet(); + } + } + + /** Returns the relation set of this object */ + public javax.accessibility.AccessibleRelationSet getAccessibleRelationSet() { + try { + XAccessibleRelationSet unoAccessibleRelationSet = unoAccessibleContext.getAccessibleRelationSet(); + if (unoAccessibleRelationSet == null) { + return null; + } + + javax.accessibility.AccessibleRelationSet relationSet = new javax.accessibility.AccessibleRelationSet(); + int count = unoAccessibleRelationSet.getRelationCount(); + for (int i = 0; i < count; i++) { + AccessibleRelation unoAccessibleRelation = unoAccessibleRelationSet.getRelation(i); + switch (unoAccessibleRelation.RelationType) { + case AccessibleRelationType.CONTROLLED_BY: + relationSet.add(new javax.accessibility.AccessibleRelation( + javax.accessibility.AccessibleRelation.CONTROLLED_BY, + create(unoAccessibleRelation.TargetSet))); + break; + case AccessibleRelationType.CONTROLLER_FOR: + relationSet.add(new javax.accessibility.AccessibleRelation( + javax.accessibility.AccessibleRelation.CONTROLLER_FOR, + create(unoAccessibleRelation.TargetSet))); + break; + case AccessibleRelationType.LABELED_BY: + relationSet.add(new javax.accessibility.AccessibleRelation( + javax.accessibility.AccessibleRelation.LABELED_BY, + create(unoAccessibleRelation.TargetSet))); + break; + case AccessibleRelationType.LABEL_FOR: + relationSet.add(new javax.accessibility.AccessibleRelation( + javax.accessibility.AccessibleRelation.LABEL_FOR, + create(unoAccessibleRelation.TargetSet))); + break; + case AccessibleRelationType.MEMBER_OF: + relationSet.add(new javax.accessibility.AccessibleRelation( + javax.accessibility.AccessibleRelation.MEMBER_OF, + create(unoAccessibleRelation.TargetSet))); + break; + default: + break; + } + } + return relationSet; + } catch (com.sun.star.lang.IndexOutOfBoundsException e) { + return null; + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Gets the AccessibleComponent associated with this object that has a graphical representation */ + public javax.accessibility.AccessibleComponent getAccessibleComponent() { + try { + XAccessibleComponent unoAccessibleComponent = (XAccessibleComponent) + UnoRuntime.queryInterface(XAccessibleComponent.class, unoAccessibleContext); + return (unoAccessibleComponent != null) ? + new AccessibleComponentImpl(unoAccessibleComponent) : null; + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Gets the AccessibleAction associated with this object that has a graphical representation */ + public javax.accessibility.AccessibleAction getAccessibleAction() { + try { + XAccessibleAction unoAccessibleAction = (XAccessibleAction) + UnoRuntime.queryInterface(XAccessibleAction.class, unoAccessibleContext); + return (unoAccessibleAction != null) ? + new AccessibleActionImpl(unoAccessibleAction) : null; + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Gets the AccessibleText associated with this object that has a graphical representation */ + public javax.accessibility.AccessibleText getAccessibleText() { + + if (disposed) + return null; + + try { + XAccessibleText unoAccessibleText = (XAccessibleText) + UnoRuntime.queryInterface(XAccessibleText.class, unoAccessibleContext); + return (unoAccessibleText != null) ? + new AccessibleTextImpl(unoAccessibleText) : null; + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Gets the AccessibleValue associated with this object that has a graphical representation */ + public javax.accessibility.AccessibleValue getAccessibleValue() { + try { + XAccessibleValue unoAccessibleValue = (XAccessibleValue) + UnoRuntime.queryInterface(XAccessibleValue.class, unoAccessibleContext); + return (unoAccessibleValue != null) ? + new AccessibleValueImpl(unoAccessibleValue) : null; + } catch (com.sun.star.uno.RuntimeException e) { + return null; + } + } + + /** Gets the AccessibleText associated with this object presenting text on the display */ + public javax.accessibility.AccessibleIcon[] getAccessibleIcon() { + try { + XAccessibleImage unoAccessibleImage = (XAccessibleImage) + UnoRuntime.queryInterface(XAccessibleImage.class, unoAccessibleContext); + if (unoAccessibleImage != null) { + javax.accessibility.AccessibleIcon[] icons = { new AccessibleIconImpl(unoAccessibleImage) }; + return icons; + } + } catch (com.sun.star.uno.RuntimeException e) { + } + return null; + } + } + } +} + |