Example usage for android.view.accessibility AccessibilityNodeInfo equals

Introduction

In this page you can find the example usage for android.view.accessibility AccessibilityNodeInfo equals.

Prototype

@Override
    public boolean equals(Object object) 

Source Link

Usage

From source file:com.android.switchaccess.test.ShadowAccessibilityNodeInfoCompat.java

@Implementation
@Override//from ww w  .  jav a  2s  . c  om
public boolean equals(Object object) {
    if (object == null) {
        return false;
    }

    final AccessibilityNodeInfoCompat compat = (AccessibilityNodeInfoCompat) object;
    final AccessibilityNodeInfo thisInfo = ((AccessibilityNodeInfo) mRealObject.getInfo());
    final AccessibilityNodeInfo otherInfo = ((AccessibilityNodeInfo) compat.getInfo());
    return thisInfo.equals(otherInfo);
}

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

/**
 * Gets the window whose anchor equals the given node.
 *//*from  ww w  .j  a  v a 2 s .c o  m*/
public AccessibilityWindowInfo getAnchoredWindow(@Nullable AccessibilityNodeInfoCompat targetAnchor) {
    if (!BuildCompat.isAtLeastN() || targetAnchor == null) {
        return null;
    }

    int windowCount = mWindows.size();
    for (int i = 0; i < windowCount; ++i) {
        AccessibilityWindowInfo window = mWindows.get(i);
        if (window != null) {
            AccessibilityNodeInfo anchor = window.getAnchor();
            if (anchor != null) {
                try {
                    if (anchor.equals(targetAnchor.getInfo())) {
                        return window;
                    }
                } finally {
                    anchor.recycle();
                }
            }
        }
    }

    return null;
}

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From source file:com.android.talkback.eventprocessor.ProcessorScrollPosition.java

private boolean shouldIgnoreUpdateListEvent(AccessibilityEvent event) {
    // Don't speak during full-screen read.
    if (mFullScreenReadController.isActive()) {
        return true;
    }//  w  w w .  j  a  va  2 s .c om

    final int fromIndex = event.getFromIndex() + 1;
    final int itemCount = event.getItemCount();
    if (itemCount <= 0 || fromIndex <= 0) {
        return true;
    }

    EventId eventId;
    try {
        eventId = new EventId(event);
    } catch (Exception e) {
        return true;
    }

    final Integer cachedFromIndex = mCachedFromValues.get(eventId);
    final Integer cachedItemCount = mCachedItemCounts.get(eventId);

    if ((cachedFromIndex != null) && (cachedFromIndex == fromIndex) && (cachedItemCount != null)
            && (cachedItemCount == itemCount)) {
        // The from index hasn't changed, which means the event is coming
        // from a re-layout or resize and should not be spoken.
        return true;
    }

    // The behavior of put() for an existing key is unspecified, so we can't
    // recycle the old or new key nodes.
    mCachedFromValues.put(eventId, fromIndex);
    mCachedItemCounts.put(eventId, itemCount);

    // Allow the list indices to be cached, but don't actually speak after auto-scroll.
    if (mAutoScrollNode != null) {
        AccessibilityNodeInfo source = event.getSource();
        if (source != null) {
            try {
                if (source.equals(mAutoScrollNode.getInfo())) {
                    mAutoScrollNode.recycle();
                    mAutoScrollNode = null;
                    return true;
                }
            } finally {
                source.recycle();
            }
        }
    }

    return false;
}

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From source file:com.googlecode.eyesfree.brailleback.TreeDebugNavigationMode.java

private AccessibilityNodeInfo getNextSibling(AccessibilityNodeInfo from) {
    AccessibilityNodeInfo parent = from.getParent();
    if (parent == null) {
        return null;
    }/*from  w  w  w .j  av a 2 s  .c o  m*/
    AccessibilityNodeInfo cur = null;
    try {
        int childCount = parent.getChildCount();
        for (int i = 0; i < childCount - 1; ++i) {
            cur = parent.getChild(i);
            if (cur == null) {
                return null;
            }
            if (cur.equals(from)) {
                return parent.getChild(i + 1);
            }
            if (cur != null) {
                cur.recycle();
                cur = null;
            }
        }
    } finally {
        parent.recycle();
        if (cur != null) {
            cur.recycle();
        }
    }
    return null;
}

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From source file:com.googlecode.eyesfree.brailleback.TreeDebugNavigationMode.java

private AccessibilityNodeInfo getPreviousSibling(AccessibilityNodeInfo from) {
    AccessibilityNodeInfo ret = null;//from w  ww  .j  a  va  2  s.c  om
    AccessibilityNodeInfo parent = from.getParent();
    if (parent == null) {
        return null;
    }
    AccessibilityNodeInfo prev = null;
    AccessibilityNodeInfo cur = null;
    try {
        int childCount = parent.getChildCount();
        for (int i = 0; i < childCount; ++i) {
            cur = parent.getChild(i);
            if (cur == null) {
                return null;
            }
            if (cur.equals(from)) {
                ret = prev;
                prev = null;
                return ret;
            }
            if (prev != null) {
                prev.recycle();
            }
            prev = cur;
            cur = null;
        }
    } finally {
        parent.recycle();
        if (prev != null) {
            prev.recycle();
        }
        if (cur != null) {
            cur.recycle();
        }
    }
    return ret;
}

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