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Diffstat (limited to 'accessibility/bridge/org/openoffice/java/accessibility/AccessibleStateAdapter.java')
| -rw-r--r-- | accessibility/bridge/org/openoffice/java/accessibility/AccessibleStateAdapter.java | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/accessibility/bridge/org/openoffice/java/accessibility/AccessibleStateAdapter.java b/accessibility/bridge/org/openoffice/java/accessibility/AccessibleStateAdapter.java new file mode 100644 index 000000000000..ea1979a545ed --- /dev/null +++ b/accessibility/bridge/org/openoffice/java/accessibility/AccessibleStateAdapter.java @@ -0,0 +1,214 @@ +/************************************************************************* + * + * 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 javax.accessibility.AccessibleStateSet; + +import com.sun.star.uno.AnyConverter; +import com.sun.star.accessibility.AccessibleStateType; +import com.sun.star.accessibility.XAccessibleStateSet; + +public class AccessibleStateAdapter { + + private static final AccessibleState[] stateTypeMap = { + null, + AccessibleState.ACTIVE, + AccessibleState.ARMED, + AccessibleState.BUSY, + AccessibleState.CHECKED, + AccessibleExtendedState.DEFUNCT, + AccessibleState.EDITABLE, + AccessibleState.ENABLED, + AccessibleState.EXPANDABLE, + AccessibleState.EXPANDED, + AccessibleState.FOCUSABLE, + AccessibleState.FOCUSED, + AccessibleState.HORIZONTAL, + AccessibleState.ICONIFIED, + AccessibleExtendedState.INDETERMINATE, + AccessibleExtendedState.MANAGES_DESCENDANTS, + AccessibleState.MODAL, + AccessibleState.MULTI_LINE, + AccessibleState.MULTISELECTABLE, + AccessibleState.OPAQUE, + AccessibleState.PRESSED, + AccessibleState.RESIZABLE, + AccessibleState.SELECTABLE, + AccessibleState.SELECTED, + AccessibleExtendedState.SENSITIVE, + AccessibleState.SHOWING, + AccessibleState.SINGLE_LINE, + AccessibleExtendedState.STALE, + AccessibleState.TRANSIENT, + AccessibleState.VERTICAL, + AccessibleState.VISIBLE + }; + + private static void printToplevelStateMessage(AccessibleState s, java.awt.Component c) { + System.err.println("*** ERROR *** " + s + " state is a toplevel window state " + c); + } + + private static String getDisplayName(java.awt.Component c) { + javax.accessibility.Accessible a = (javax.accessibility.Accessible) c; + if( a != null) { + javax.accessibility.AccessibleContext ac = a.getAccessibleContext(); + return "[" + ac.getAccessibleRole() + "] " + ac.getAccessibleName(); + } else { + return c.toString(); + } + } + + private static void printOutOfSyncMessage(AccessibleState s, java.awt.Component c, boolean enabled) { + System.err.println("*** ERROR *** " + s + " state out of sync (UNO state set: " + !enabled + ", Java component state: " + enabled + ") for " + getDisplayName(c)); + } + + public static AccessibleState getAccessibleState(Object any) { + try { + if (AnyConverter.isShort(any)) { + return getAccessibleState(AnyConverter.toShort(any)); + } + return null; + } catch (com.sun.star.lang.IllegalArgumentException e) { + return null; + } + } + + public static AccessibleState getAccessibleState(short unoStateType) { + if (unoStateType > 0 && unoStateType < stateTypeMap.length) { + return stateTypeMap[unoStateType]; + } + return null; + } + + public static AccessibleStateSet getDefunctStateSet() { + AccessibleStateSet ass = new AccessibleStateSet(); + ass.add(AccessibleExtendedState.DEFUNCT); + return ass; + } + + public static void setComponentState(java.awt.Component c, + XAccessibleStateSet xAccessibleStateSet) { + + try { + if (xAccessibleStateSet != null) { + // Set the boundings of the component if it is visible .. + if (!xAccessibleStateSet.contains(AccessibleStateType.VISIBLE)) { + c.setVisible(false); + } + // Set the components' enabled state .. + if (!xAccessibleStateSet.contains(AccessibleStateType.ENABLED)) { + c.setEnabled(false); + } + // Set the components' focusable state .. + if (!xAccessibleStateSet.contains(AccessibleStateType.FOCUSABLE)) { + c.setFocusable(false); + } + } + } catch (com.sun.star.uno.RuntimeException e) { + } + } + + public static AccessibleStateSet getAccessibleStateSet(java.awt.Component c, + XAccessibleStateSet xAccessibleStateSet) { + + try { + if (xAccessibleStateSet != null) { + AccessibleStateSet as = new AccessibleStateSet(); + short[] unoStateTypes = xAccessibleStateSet.getStates(); + for (int i=0; i<unoStateTypes.length; i++) { + if (unoStateTypes[i] > 0 && + unoStateTypes[i] < stateTypeMap.length) { + as.add(stateTypeMap[unoStateTypes[i]]); + } + } + + // Note: COLLAPSED does not exists in the UAA. + if (as.contains(AccessibleState.EXPANDABLE) && + ! as.contains(AccessibleState.EXPANDED)) { + as.add(AccessibleState.COLLAPSED); + } + + // Sync office and Java FOCUSED state + boolean isFocusInSync; + if (c.isFocusOwner()) { + isFocusInSync = !as.add(AccessibleState.FOCUSED); + } else { + isFocusInSync = !as.remove(AccessibleState.FOCUSED); + } + + // Sync office and Java ACTIVE state + boolean isActiveInSync; + if (c instanceof java.awt.Window && ((java.awt.Window) c).isActive()) { + isActiveInSync = !as.add(AccessibleState.ACTIVE); + } else { + isActiveInSync = !as.remove(AccessibleState.ACTIVE); + } + + // Report out-of-sync messages + if (!Build.PRODUCT) { + if (!isFocusInSync) { + printOutOfSyncMessage(AccessibleState.FOCUSED, c, c.isFocusOwner()); + } + if (!isActiveInSync) { + printOutOfSyncMessage(AccessibleState.ACTIVE, c, ((java.awt.Window) c).isActive()); + } + if (as.contains(AccessibleState.ENABLED) != c.isEnabled()) { + printOutOfSyncMessage(AccessibleState.ENABLED, c, c.isEnabled()); + } + if (as.contains(AccessibleState.FOCUSABLE) != c.isFocusable()) { + printOutOfSyncMessage(AccessibleState.FOCUSABLE, c, c.isFocusable()); + } + if (as.contains(AccessibleState.SHOWING) != c.isShowing()) { + printOutOfSyncMessage(AccessibleState.SHOWING, c, c.isShowing()); + } + if (as.contains(AccessibleState.VISIBLE) != c.isVisible()) { + printOutOfSyncMessage(AccessibleState.VISIBLE, c, c.isVisible()); + } + + // The following states are for toplevel windows only + if (! (c instanceof java.awt.Window)) { + if (as.contains(AccessibleState.ACTIVE)) { + printToplevelStateMessage(AccessibleState.ACTIVE, c); + } + if (as.contains(AccessibleState.ICONIFIED)) { + printToplevelStateMessage(AccessibleState.ICONIFIED, c); + } + if (as.contains(AccessibleState.MODAL)) { + printToplevelStateMessage(AccessibleState.MODAL, c); + } + } + } + return as; + } + return null; + } catch (com.sun.star.uno.RuntimeException e) { + return getDefunctStateSet(); + } + } +} |