javax.accessibility.AccessibleContext Java Examples

static void setSelectedTextRange(final Accessible a, final Component c, final int startIndex, final int endIndex) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final boolean validRange = (startIndex >= 0) && (endIndex >= startIndex) && (endIndex <= aet.getCharCount());
            if (!validRange) return;

            aet.selectText(startIndex, endIndex);
        }
    }, c);
}
 

static void setSelectedTextRange(final Accessible a, final Component c, final int startIndex, final int endIndex) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final boolean validRange = (startIndex >= 0) && (endIndex >= startIndex) && (endIndex <= aet.getCharCount());
            if (!validRange) return;

            aet.selectText(startIndex, endIndex);
        }
    }, c);
}
 

public AccessibleContext getAccessibleContext() {
    if (accessibleContext == null) {
        accessibleContext = new JComponent.AccessibleJComponent() {
            public AccessibleRole getAccessibleRole() {
                return AccessibleRole.PANEL;
            }

            public String getAccessibleName() {
                return Bundle.ProfilerWindow_accessName(getDisplayName());
            }

            public String getAccessibleDescription() {
                ProfilerFeature selected = featuresView == null ? null :
                                featuresView.getSelectedFeature();
                return selected == null ? WelcomePanel.CAPTION :
                       (selected.getName() + " " + selected.getDescription()); // NOI18N
            }
        };
    }
    return accessibleContext;
}
 

static void setSelectedText(final Accessible a, final Component c, final String newText) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final int selectionStart = aet.getSelectionStart();
            final int selectionEnd = aet.getSelectionEnd();
            aet.replaceText(selectionStart, selectionEnd, newText);
        }
    }, c);
}
 

public final void setText(@Nullable String text) {
  text = StringUtil.notNullize(text);
  if (text.equals(myText)) {
    return;
  }

  String oldAccessibleName = null;
  if (accessibleContext != null) {
    oldAccessibleName = accessibleContext.getAccessibleName();
  }

  myText = text;

  if ((accessibleContext != null) && !StringUtil.equals(accessibleContext.getAccessibleName(), oldAccessibleName)) {
    accessibleContext.firePropertyChange(AccessibleContext.ACCESSIBLE_VISIBLE_DATA_PROPERTY, oldAccessibleName, accessibleContext.getAccessibleName());
  }

  setPreferredSize(getPanelDimensionFromFontMetrics(myText));
  revalidate();
  repaint();
}
 

static void setSelectedText(final Accessible a, final Component c, final String newText) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final int selectionStart = aet.getSelectionStart();
            final int selectionEnd = aet.getSelectionEnd();
            aet.replaceText(selectionStart, selectionEnd, newText);
        }
    }, c);
}
 

@Override
public Hashtable<String, Object> getDump() {
    Hashtable<String, Object> result = super.getDump();
    if (getToolTipText() != null) {
        result.put(TOOLTIP_TEXT_DPROP, getToolTipText());
    }
    //System.out.println("Dump a11y = " + System.getProperty("jemmy.dump.a11y"));
    if (System.getProperty("jemmy.dump.a11y") != null
            && System.getProperty("jemmy.dump.a11y").equals("on")) {
        AccessibleContext a11y = getSource().getAccessibleContext();
        if (a11y != null) {
            result.put(A11Y_DATA, "yes");
            String accName = (a11y.getAccessibleName() == null) ? "null" : a11y.getAccessibleName();
            String accDesc = (a11y.getAccessibleDescription() == null) ? "null" : a11y.getAccessibleDescription();
            result.put(A11Y_NAME_DPROP, accName);
            result.put(A11Y_DESCRIPTION_DPROP, accDesc);
        } else {
            result.put(A11Y_DATA, "no");
        }
    }
    return result;
}
 

/**
    * Sets the Accessibility MEMBER_OF property to denote that
    * these components work together as a group. Each object 
    * is set to be a MEMBER_OF an array that contains all of
    * the objects in the group, including itself.
    *
    * @param components The list of objects that are related
    */
   void buildAccessibleGroup(Vector components) {

AccessibleContext context = null;
int numComponents = components.size();
Object[] group = components.toArray();
Object object = null;
for (int i = 0; i < numComponents; ++i) {
    object = components.elementAt(i);
    if (object instanceof Accessible) {
        context = ((Accessible)components.elementAt(i)).
					 getAccessibleContext();
	context.getAccessibleRelationSet().add(
	    new AccessibleRelation(
		AccessibleRelation.MEMBER_OF, group));
    }
}
   }
 

static void setSelectedText(final Accessible a, final Component c, final String newText) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final int selectionStart = aet.getSelectionStart();
            final int selectionEnd = aet.getSelectionEnd();
            aet.replaceText(selectionStart, selectionEnd, newText);
        }
    }, c);
}
 

static void setSelectedTextRange(final Accessible a, final Component c, final int startIndex, final int endIndex) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final boolean validRange = (startIndex >= 0) && (endIndex >= startIndex) && (endIndex <= aet.getCharCount());
            if (!validRange) return;

            aet.selectText(startIndex, endIndex);
        }
    }, c);
}
 

private void initAccessibility() {
    ResourceBundle bundle = NbBundle.getBundle(ResultView.class);

    AccessibleContext accessCtx;
    OutlineView outlineView = resultsOutlineSupport.getOutlineView();

    accessCtx = outlineView.getHorizontalScrollBar().getAccessibleContext();
    accessCtx.setAccessibleName(
            bundle.getString("ACSN_HorizontalScrollbar"));          //NOI18N

    accessCtx = outlineView.getVerticalScrollBar().getAccessibleContext();
    accessCtx.setAccessibleName(
            bundle.getString("ACSN_VerticalScrollbar"));            //NOI18N

    accessCtx = outlineView.getAccessibleContext();
    accessCtx.setAccessibleName(
            bundle.getString("ACSN_ResultTree"));                   //NOI18N
    accessCtx.setAccessibleDescription(
            bundle.getString("ACSD_ResultTree"));                   //NOI18N
}
 

static void setSelectedTextRange(final Accessible a, final Component c, final int startIndex, final int endIndex) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final boolean validRange = (startIndex >= 0) && (endIndex >= startIndex) && (endIndex <= aet.getCharCount());
            if (!validRange) return;

            aet.selectText(startIndex, endIndex);
        }
    }, c);
}
 

static int[] getSelectedTextRange(final Accessible a, final Component c) {
    if (a == null) return new int[2];

    return CAccessibility.invokeAndWait(new Callable<int[]>() {
        public int[] call() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return new int[2];

            final AccessibleText at = ac.getAccessibleText();
            if (at == null) return new int[2];

            final int[] ret = new int[2];
            ret[0] = at.getSelectionStart();
            ret[1] = at.getSelectionEnd();
            return ret;
        }
    }, c);
}
 

protected String getLink(Point p) {
	final AccessibleContext aC = getAccessibleContext();
	if (aC instanceof AccessibleJLabel) {
		final AccessibleJLabel aL = (AccessibleJLabel) aC;
		final AccessibleText aT = aL.getAccessibleText();
		if (aT == null) {
			return null;
		}
		final int index = aL.getIndexAtPoint(p);
		for (final LinkDescriptor entry : listLinks) {
			if (index >= entry.getStart() && index <= entry.getEnd()) {
				return entry.getUrl();
			}
		}
	}
	return null;
}
 

static void setSelectedTextRange(final Accessible a, final Component c, final int startIndex, final int endIndex) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final boolean validRange = (startIndex >= 0) && (endIndex >= startIndex) && (endIndex <= aet.getCharCount());
            if (!validRange) return;

            aet.selectText(startIndex, endIndex);
        }
    }, c);
}
 

static void setSelectedTextRange(final Accessible a, final Component c, final int startIndex, final int endIndex) {
    if (a == null) return;

    CAccessibility.invokeLater(new Runnable() {
        public void run() {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return;

            final AccessibleEditableText aet = ac.getAccessibleEditableText();
            if (aet == null) return;

            final boolean validRange = (startIndex >= 0) && (endIndex >= startIndex) && (endIndex <= aet.getCharCount());
            if (!validRange) return;

            aet.selectText(startIndex, endIndex);
        }
    }, c);
}
 

/**
 * Sets the tooltip text at <code>index</code> to <code>toolTipText</code>
 * which can be <code>null</code>.
 * An internal exception is raised if there is no tab at that index.
 *
 * @param index the tab index where the tooltip text should be set
 * @param toolTipText the tooltip text to be displayed for the tab
 * @exception IndexOutOfBoundsException if index is out of range
 *            {@code (index < 0 || index >= tab count)}
 *
 * @see #getToolTipTextAt
 * @since 1.3
 */
@BeanProperty(preferred = true, description
        = "The tooltip text at the specified tab index.")
public void setToolTipTextAt(int index, String toolTipText) {
    String oldToolTipText = pages.get(index).tip;
    pages.get(index).tip = toolTipText;

    if ((oldToolTipText != toolTipText) && (accessibleContext != null)) {
        accessibleContext.firePropertyChange(
                AccessibleContext.ACCESSIBLE_VISIBLE_DATA_PROPERTY,
                oldToolTipText, toolTipText);
    }
    if (!haveRegistered && toolTipText != null) {
        ToolTipManager.sharedInstance().registerComponent(this);
        haveRegistered = true;
    }
}
 

static AccessibleEditableText getAccessibleEditableText(final Accessible a, final Component c) {
    if (a == null) return null;

    return CAccessibility.invokeAndWait(new Callable<AccessibleEditableText>() {
        public AccessibleEditableText call() throws Exception {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return null;
            return ac.getAccessibleEditableText();
        }
    }, c);
}
 

public AccessibleContext getAccessibleContext() {
    AccessibleContext ac = super.getAccessibleContext();
    if (uiKey != null) {
        ac.setAccessibleName(UIManager.getString(uiKey));
        uiKey = null;
    }
    return ac;
}
 

public AccessibleContext getAccessibleContext() {
    AccessibleContext ac = super.getAccessibleContext();
    if (uiKey != null) {
        ac.setAccessibleName(UIManager.getString(uiKey));
        uiKey = null;
    }
    return ac;
}
 

static AccessibleEditableText getAccessibleEditableText(final Accessible a, final Component c) {
    if (a == null) return null;

    return CAccessibility.invokeAndWait(new Callable<AccessibleEditableText>() {
        public AccessibleEditableText call() throws Exception {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return null;
            return ac.getAccessibleEditableText();
        }
    }, c);
}
 

public void addNotificationListeners(Component c) {
    if (c instanceof Accessible) {
        AccessibleContext ac = ((Accessible)c).getAccessibleContext();
        ac.addPropertyChangeListener(new AXChangeNotifier());
    }
    if (c instanceof JProgressBar) {
        JProgressBar pb = (JProgressBar) c;
        pb.addChangeListener(new AXProgressChangeNotifier());
    } else if (c instanceof JSlider) {
        JSlider slider = (JSlider) c;
        slider.addChangeListener(new AXProgressChangeNotifier());
    }
}
 

static String getSelectedText(final Accessible a, final Component c) {
    if (a == null) return null;

    return CAccessibility.invokeAndWait(new Callable<String>() {
        public String call() throws Exception {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return null;

            final AccessibleText at = ac.getAccessibleText();
            if (at == null) return null;

            return at.getSelectedText();
        }
    }, c);
}
 

static double[] getBoundsForRange(final Accessible a, final Component c, final int location, final int length) {
    final double[] ret = new double[4];
    if (a == null) return ret;

    return CAccessibility.invokeAndWait(new Callable<double[]>() {
        public double[] call() throws Exception {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return ret;

            final AccessibleText at = ac.getAccessibleText();
            if (at == null) {
                ac.getAccessibleName();
                ac.getAccessibleEditableText();
                return ret;
            }

            final Rectangle2D boundsStart = at.getCharacterBounds(location);
            final Rectangle2D boundsEnd = at.getCharacterBounds(location + length - 1);
            if (boundsEnd == null || boundsStart == null) return ret;
            final Rectangle2D boundsUnion = boundsStart.createUnion(boundsEnd);
            if (boundsUnion.isEmpty()) return ret;

            final double localX = boundsUnion.getX();
            final double localY = boundsUnion.getY();

            final Point componentLocation = ac.getAccessibleComponent().getLocationOnScreen();
            if (componentLocation == null) return ret;

            final double screenX = componentLocation.getX() + localX;
            final double screenY = componentLocation.getY() + localY;

            ret[0] = screenX;
            ret[1] = screenY; // in java screen coords (from top-left corner of screen)
            ret[2] = boundsUnion.getWidth();
            ret[3] = boundsUnion.getHeight();
            return ret;
        }
    }, c);
}
 

@Override
public AccessibleContext getAccessibleContext() {
  if (accessibleContext == null) {
    accessibleContext = new AccessibleSimpleColoredComponent();
  }
  return accessibleContext;
}
 

static String getSelectedText(final Accessible a, final Component c) {
    if (a == null) return null;

    return CAccessibility.invokeAndWait(new Callable<String>() {
        public String call() throws Exception {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return null;

            final AccessibleText at = ac.getAccessibleText();
            if (at == null) return null;

            return at.getSelectedText();
        }
    }, c);
}
 

@Override
public AccessibleContext getAccessibleContext() {
  if (accessibleContext == null) {
    accessibleContext = new AccessibleSeparatorWithText();
  }
  return accessibleContext;
}
 

public static BasicComboPopup getPopup() {
    AccessibleContext c = cb.getAccessibleContext();
    for(int i = 0; i < c.getAccessibleChildrenCount(); i ++) {
        if (c.getAccessibleChild(i) instanceof BasicComboPopup) {
            return (BasicComboPopup) c.getAccessibleChild(i);
        }
    }
    throw new AssertionError("No BasicComboPopup found");
}
 

public void addNotificationListeners(Component c) {
    if (c instanceof Accessible) {
        AccessibleContext ac = ((Accessible)c).getAccessibleContext();
        ac.addPropertyChangeListener(new AXChangeNotifier());
    }
    if (c instanceof JProgressBar) {
        JProgressBar pb = (JProgressBar) c;
        pb.addChangeListener(new AXProgressChangeNotifier());
    } else if (c instanceof JSlider) {
        JSlider slider = (JSlider) c;
        slider.addChangeListener(new AXProgressChangeNotifier());
    }
}
 

static AccessibleEditableText getAccessibleEditableText(final Accessible a, final Component c) {
    if (a == null) return null;

    return CAccessibility.invokeAndWait(new Callable<AccessibleEditableText>() {
        public AccessibleEditableText call() throws Exception {
            final AccessibleContext ac = a.getAccessibleContext();
            if (ac == null) return null;
            return ac.getAccessibleEditableText();
        }
    }, c);
}