android.support.v4.view.ViewParentCompat#requestSendAccessibilityEvent ( )源码实例Demo

public boolean sendEventForVirtualView(int virtualViewId, int eventType) {
    if (virtualViewId == Integer.MIN_VALUE || !this.mManager.isEnabled()) {
        return false;
    }
    ViewParent parent = this.mView.getParent();
    if (parent == null) {
        return false;
    }
    return ViewParentCompat.requestSendAccessibilityEvent(parent, this.mView, createEvent(virtualViewId, eventType));
}
 

public boolean sendEventForVirtualView(int l, int i1)
{
    android.view.ViewParent viewparent;
    if (l != 0x80000000 && g.isEnabled())
    {
        if ((viewparent = h.getParent()) != null)
        {
            AccessibilityEvent accessibilityevent = a(l, i1);
            return ViewParentCompat.requestSendAccessibilityEvent(viewparent, h, accessibilityevent);
        }
    }
    return false;
}
 

/**
 * Populates an event of the specified type with information about an item
 * and attempts to send it up through the view hierarchy.
 * <p>
 * You should call this method after performing a user action that normally
 * fires an accessibility event, such as clicking on an item.
 *
 * <pre>public void performItemClick(T item) {
 *   ...
 *   sendEventForVirtualViewId(item.id, AccessibilityEvent.TYPE_VIEW_CLICKED);
 * }
 * </pre>
 *
 * @param virtualViewId The virtual view id for which to send an event.
 * @param eventType The type of event to send.
 * @return true if the event was sent successfully.
 */
public boolean sendEventForVirtualView(int virtualViewId, int eventType) {
    if ((virtualViewId == INVALID_ID) || !mManager.isEnabled()) {
        return false;
    }

    final ViewParent parent = mView.getParent();
    if (parent == null) {
        return false;
    }

    final AccessibilityEvent event = createEvent(virtualViewId, eventType);
    return ViewParentCompat.requestSendAccessibilityEvent(parent, mView, event);
}
 

/**
 * Populates an event of the specified type with information about an item
 * and attempts to send it up through the view hierarchy.
 * <p>
 * You should call this method after performing a user action that normally
 * fires an accessibility event, such as clicking on an item.
 *
 * <pre>public void performItemClick(T item) {
 *   ...
 *   sendEventForVirtualViewId(item.id, AccessibilityEvent.TYPE_VIEW_CLICKED);
 * }
 * </pre>
 *
 * @param virtualViewId The virtual view id for which to send an event.
 * @param eventType The type of event to send.
 * @return true if the event was sent successfully.
 */
public boolean sendEventForVirtualView(int virtualViewId, int eventType) {
    if ((virtualViewId == INVALID_ID) || !mManager.isEnabled()) {
        return false;
    }

    final ViewParent parent = mView.getParent();
    if (parent == null) {
        return false;
    }

    final AccessibilityEvent event = createEvent(virtualViewId, eventType);
    return ViewParentCompat.requestSendAccessibilityEvent(parent, mView, event);
}
 

/**
 * Populates an event of the specified type with information about an item
 * and attempts to send it up through the view hierarchy.
 * <p>
 * You should call this method after performing a user action that normally
 * fires an accessibility event, such as clicking on an item.
 *
 * <pre>public void performItemClick(T item) {
 *   ...
 *   sendEventForVirtualViewId(item.id, AccessibilityEvent.TYPE_VIEW_CLICKED);
 * }
 * </pre>
 *
 * @param virtualViewId The virtual view id for which to send an event.
 * @param eventType The type of event to send.
 * @return true if the event was sent successfully.
 */
public boolean sendEventForVirtualView(int virtualViewId, int eventType) {
    if ((virtualViewId == INVALID_ID) || !mManager.isEnabled()) {
        return false;
    }

    final ViewParent parent = mView.getParent();
    if (parent == null) {
        return false;
    }

    final AccessibilityEvent event = createEvent(virtualViewId, eventType);
    return ViewParentCompat.requestSendAccessibilityEvent(parent, mView, event);
}
 

/**
 * Populates an event of the specified type with information about an item
 * and attempts to send it up through the view hierarchy.
 * <p>
 * You should call this method after performing a user action that normally
 * fires an accessibility event, such as clicking on an item.
 *
 * <pre>public void performItemClick(T item) {
 *   ...
 *   sendEventForVirtualViewId(item.id, AccessibilityEvent.TYPE_VIEW_CLICKED);
 * }
 * </pre>
 *
 * @param virtualViewId The virtual view id for which to send an event.
 * @param eventType The type of event to send.
 * @return true if the event was sent successfully.
 */
public boolean sendEventForVirtualView(int virtualViewId, int eventType) {
    if ((virtualViewId == INVALID_ID) || !mManager.isEnabled()) {
        return false;
    }

    final ViewParent parent = mView.getParent();
    if (parent == null) {
        return false;
    }

    final AccessibilityEvent event = createEvent(virtualViewId, eventType);
    return ViewParentCompat.requestSendAccessibilityEvent(parent, mView, event);
}