Example usage for android.view.accessibility AccessibilityEvent setEnabled

Introduction

In this page you can find the example usage for android.view.accessibility AccessibilityEvent setEnabled.

Prototype

public void setEnabled(boolean isEnabled) 

Source Link

Document

Sets if the source is enabled.

Usage

From source file:com.android.inputmethod.accessibility.KeyboardAccessibilityNodeProvider.java

/**
 * Creates and populates an {@link AccessibilityEvent} for the specified key
 * and event type./*from   w  ww  .j  a  v a2  s. c  om*/
 *
 * @param key A key on the host keyboard view.
 * @param eventType The event type to create.
 * @return A populated {@link AccessibilityEvent} for the key.
 * @see AccessibilityEvent
 */
public AccessibilityEvent createAccessibilityEvent(final Key key, final int eventType) {
    final int virtualViewId = getVirtualViewIdOf(key);
    final String keyDescription = getKeyDescription(key);
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    event.setPackageName(mKeyboardView.getContext().getPackageName());
    event.setClassName(key.getClass().getName());
    event.setContentDescription(keyDescription);
    event.setEnabled(true);
    final AccessibilityRecordCompat record = AccessibilityEventCompat.asRecord(event);
    record.setSource(mKeyboardView, virtualViewId);
    return event;
}

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From source file:com.android.hareime.accessibility.AccessibilityEntityProvider.java

/**
 * Creates and populates an {@link AccessibilityEvent} for the specified key
 * and event type.//from  w  ww. j av a2s.c o m
 *
 * @param key A key on the host keyboard view.
 * @param eventType The event type to create.
 * @return A populated {@link AccessibilityEvent} for the key.
 * @see AccessibilityEvent
 */
public AccessibilityEvent createAccessibilityEvent(Key key, int eventType) {
    final int virtualViewId = generateVirtualViewIdForKey(key);
    final String keyDescription = getKeyDescription(key);

    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    event.setPackageName(mKeyboardView.getContext().getPackageName());
    event.setClassName(key.getClass().getName());
    event.setContentDescription(keyDescription);
    event.setEnabled(true);

    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
    record.setSource(mKeyboardView, virtualViewId);

    return event;
}

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From source file:com.googlecode.eyesfree.testing.BaseAccessibilityInstrumentationTestCase.java

protected void waitForEventQueueSync() throws Throwable {
    startRecordingEvents();/*from   w  w  w.  j  av  a 2  s .  c  om*/

    final AccessibilityEvent event = AccessibilityEvent.obtain();
    event.setEnabled(false);
    event.setEventType(SYNC_EVENT_TYPE);
    event.setParcelableData(SYNC_PARCELABLE);

    // Sending the event through the manager sets the event time and
    // may clear the source node. Only certain event types can be
    // dispatched (see the framework's AccessibilityManagerService
    // canDispatchAccessibilityEvent() method).
    mManager.sendAccessibilityEvent(event);

    final AccessibilityEvent syncedEvent = stopRecordingEventsAfter(mSyncEventFilter);

    assertNotNull("Synchronized event queue", syncedEvent);
}

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From source file:com.googlecode.eyesfree.testing.BaseAccessibilityInstrumentationTestCase.java

/**
 * Finds an {@link android.view.accessibility.AccessibilityNodeInfo} by View id in the active window.
 * The search is performed from the root node.
 *
 * @param viewId The id of a View.//from w  ww .j  av  a 2s. co m
 * @return An {@link android.view.accessibility.AccessibilityNodeInfo} if found, null otherwise.
 */
protected final AccessibilityNodeInfo findAccessibilityNodeInfoByViewIdInActiveWindow(int viewId) {
    startRecordingEvents();

    final View view = getViewForId(viewId);
    assertNotNull("Obtain view from activity", view);

    final AccessibilityEvent event = AccessibilityEvent.obtain();
    event.setEnabled(false);
    event.setEventType(NODE_INFO_EVENT_TYPE);
    event.setParcelableData(SYNC_PARCELABLE);
    event.setSource(view);

    // Sending the event through the manager sets the event time and
    // may clear the source node. Only certain event types can be
    // dispatched (see the framework's AccessibilityManagerService
    // canDispatchAccessibilityEvent() method).
    mManager.sendAccessibilityEvent(event);

    final AccessibilityEvent syncedEvent = stopRecordingEventsAfter(mNodeInfoEventFilter);
    assertNotNull("Synchronized event queue", syncedEvent);

    final AccessibilityNodeInfo sourceNode = syncedEvent.getSource();
    assertNotNull("Obtained source node from event", sourceNode);

    return sourceNode;
}

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From source file:com.android.yijiang.kzx.widget.betterpickers.TouchExplorationHelper.java

private AccessibilityEvent getEventForItem(T item, int eventType) {
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
    final int virtualDescendantId = getIdForItem(item);

    // Ensure the client has good defaults.
    event.setEnabled(true);

    // Allow the client to populate the event.
    populateEventForItem(item, event);/*ww  w. jav a  2s  .  c om*/

    if (event.getText().isEmpty() && TextUtils.isEmpty(event.getContentDescription())) {
        throw new RuntimeException("You must add text or a content description in populateEventForItem()");
    }

    // Don't allow the client to override these properties.
    event.setClassName(item.getClass().getName());
    event.setPackageName(mParentView.getContext().getPackageName());
    record.setSource(mParentView, virtualDescendantId);

    return event;
}

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From source file:com.android.utils.ExploreByTouchHelper.java

/**
 * Constructs and returns an {@link AccessibilityEvent} populated with
 * information about the specified item.
 *
 * @param virtualViewId The virtual view id for the item for which to
 *            construct an event.//from   w  w w . j  av  a  2s.  com
 * @param eventType The type of event to construct.
 * @return An {@link AccessibilityEvent} populated with information about
 *         the specified item.
 */
private AccessibilityEvent getEventForVirtualViewId(int virtualViewId, int eventType) {
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);

    // Ensure the client has good defaults.
    event.setEnabled(true);
    event.setClassName(mHost.getClass().getName() + DEFAULT_CLASS_NAME);

    // Allow the client to populate the event.
    populateEventForVirtualViewId(virtualViewId, event);

    if (event.getText().isEmpty() && TextUtils.isEmpty(event.getContentDescription())) {
        throw new RuntimeException("You must add text or a content description in populateEventForItem()");
    }

    // Don't allow the client to override these properties.
    event.setPackageName(mHost.getContext().getPackageName());

    final AccessibilityRecordCompat record = AccessibilityEventCompat.asRecord(event);
    record.setSource(mHost, virtualViewId);

    return event;
}

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From source file:com.deange.datetimepicker.TouchExplorationHelper.java

private AccessibilityEvent getEventForItem(T item, int eventType) {
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
    final int virtualDescendantId = getIdForItem(item);

    // Ensure the client has good defaults.
    event.setEnabled(true);

    // Allow the client to populate the event.
    populateEventForItem(item, event);//from   www. j a v  a  2s. c om

    if (event.getText().isEmpty() && TextUtils.isEmpty(event.getContentDescription())) {
        throw new RuntimeException("You must add text or a content description in populateEventForItem()");
    }

    // Don't allow the client to override these properties.
    event.setClassName(item.getClass().getName());
    event.setPackageName(mParentView.getContext().getPackageName());
    record.setSource(mParentView, virtualDescendantId);

    return event;
}

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From source file:com.googlecode.eyesfree.utils.ExploreByTouchHelper.java

/**
 * Constructs and returns an {@link AccessibilityEvent} populated with
 * information about the specified item.
 *
 * @param virtualViewId The virtual view id for the item for which to
 *            construct an event.//www .j  av a 2s  .  c o m
 * @param eventType The type of event to construct.
 * @return An {@link AccessibilityEvent} populated with information about
 *         the specified item.
 */
private AccessibilityEvent getEventForVirtualViewId(int virtualViewId, int eventType) {
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);

    // Ensure the client has good defaults.
    event.setEnabled(true);
    event.setClassName(mHost.getClass().getName() + DEFAULT_CLASS_NAME);

    // Allow the client to populate the event.
    populateEventForVirtualViewId(virtualViewId, event);

    if (event.getText().isEmpty() && TextUtils.isEmpty(event.getContentDescription())) {
        throw new RuntimeException("You must add text or a content description in populateEventForItem()");
    }

    // Don't allow the client to override these properties.
    event.setPackageName(mHost.getContext().getPackageName());

    // Virtual view hierarchies are only supported in API 16+.
    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
    record.setSource(mHost, virtualViewId);

    return event;
}

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From source file:org.mozilla.gecko.GeckoAppShell.java

public static void emitGeckoAccessibilityEvent(int eventType, String role, String text, String description,
        boolean enabled, boolean checked, boolean password) {
    AccessibilityManager accessibilityManager = (AccessibilityManager) GeckoApp.mAppContext
            .getSystemService(Context.ACCESSIBILITY_SERVICE);

    if (!accessibilityManager.isEnabled())
        return;/* w ww.  j  a  va 2  s .c  o m*/

    LayerController layerController = GeckoApp.mAppContext.getLayerController();
    LayerView layerView = layerController.getView();

    AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    event.setClassName(layerView.getClass().getName() + "$" + role);
    event.setPackageName(GeckoApp.mAppContext.getPackageName());
    event.setEnabled(enabled);
    event.setChecked(checked);
    event.setPassword(password);
    event.setContentDescription(description);
    event.getText().add(text);

    accessibilityManager.sendAccessibilityEvent(event);
}

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From source file:com.actionbarsherlock.internal.widget.IcsAdapterView.java

@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(event);
    event.setScrollable(isScrollableForAccessibility());
    View selectedView = getSelectedView();
    if (selectedView != null) {
        event.setEnabled(selectedView.isEnabled());
    }//ww w.j  a va2s .  c om
    event.setCurrentItemIndex(getSelectedItemPosition());
    event.setFromIndex(getFirstVisiblePosition());
    event.setToIndex(getLastVisiblePosition());
    event.setItemCount(getCount());
}

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