/// <summary>
/// Merges all the listeners registered on the specified observer with the listeners
/// registered on this object.
/// </summary>
/// <remarks>
/// Merges all the listeners registered on the specified observer with the listeners
/// registered on this object. After this method is invoked, the specified observer
/// will return false in
/// <see cref="isAlive()">isAlive()</see>
/// and should not be used anymore.
/// </remarks>
/// <param name="observer">The ViewTreeObserver whose listeners must be added to this observer
/// </param>
internal void merge(android.view.ViewTreeObserver observer)
{
if (observer.mOnGlobalFocusListeners != null)
{
if (mOnGlobalFocusListeners != null)
{
mOnGlobalFocusListeners.addAll(observer.mOnGlobalFocusListeners);
}
else
{
mOnGlobalFocusListeners = observer.mOnGlobalFocusListeners;
}
}
if (observer.mOnGlobalLayoutListeners != null)
{
if (mOnGlobalLayoutListeners != null)
{
mOnGlobalLayoutListeners.addAll(observer.mOnGlobalLayoutListeners);
}
else
{
mOnGlobalLayoutListeners = observer.mOnGlobalLayoutListeners;
}
}
if (observer.mOnPreDrawListeners != null)
{
if (mOnPreDrawListeners != null)
{
mOnPreDrawListeners.addAll(observer.mOnPreDrawListeners);
}
else
{
mOnPreDrawListeners = observer.mOnPreDrawListeners;
}
}
if (observer.mOnTouchModeChangeListeners != null)
{
if (mOnTouchModeChangeListeners != null)
{
mOnTouchModeChangeListeners.addAll(observer.mOnTouchModeChangeListeners);
}
else
{
mOnTouchModeChangeListeners = observer.mOnTouchModeChangeListeners;
}
}
if (observer.mOnComputeInternalInsetsListeners != null)
{
if (mOnComputeInternalInsetsListeners != null)
{
mOnComputeInternalInsetsListeners.addAll(observer.mOnComputeInternalInsetsListeners
);
}
else
{
mOnComputeInternalInsetsListeners = observer.mOnComputeInternalInsetsListeners;
}
}
observer.kill();
}
/**
* Constructs a new cache using <code>capacity</code> for maximum size, and <code>loWater</code> for the low water.
*
* @param loWater the low water level.
* @param capacity the maximum capacity.
*/
public BasicMemoryCache(long loWater, long capacity)
{
this.entries = new java.util.concurrent.ConcurrentHashMap <Object, CacheEntry>();
this.listeners = new java.util.concurrent.CopyOnWriteArrayList <MemoryCache.CacheListener>();
this.capacity.set(capacity);
this.lowWater = loWater;
this.currentUsedCapacity.set((long)0);
}
/// <summary>
/// Register a callback to be invoked when the invoked when it is time to
/// compute the window's internal insets.
/// </summary>
/// <remarks>
/// Register a callback to be invoked when the invoked when it is time to
/// compute the window's internal insets.
/// </remarks>
/// <param name="listener">The callback to add</param>
/// <exception cref="System.InvalidOperationException">
/// If
/// <see cref="isAlive()">isAlive()</see>
/// returns false
/// We are not yet ready to commit to this API and support it, so
/// </exception>
/// <hide></hide>
public void addOnComputeInternalInsetsListener(android.view.ViewTreeObserver.OnComputeInternalInsetsListener
listener)
{
checkIsAlive();
if (mOnComputeInternalInsetsListeners == null)
{
mOnComputeInternalInsetsListeners = new java.util.concurrent.CopyOnWriteArrayList
<android.view.ViewTreeObserver.OnComputeInternalInsetsListener>();
}
mOnComputeInternalInsetsListeners.add(listener);
}
/// <summary>Register a callback to be invoked when the invoked when the touch mode changes.
/// </summary>
/// <remarks>Register a callback to be invoked when the invoked when the touch mode changes.
/// </remarks>
/// <param name="listener">The callback to add</param>
/// <exception cref="System.InvalidOperationException">
/// If
/// <see cref="isAlive()">isAlive()</see>
/// returns false
/// </exception>
public void addOnTouchModeChangeListener(android.view.ViewTreeObserver.OnTouchModeChangeListener
listener)
{
checkIsAlive();
if (mOnTouchModeChangeListeners == null)
{
mOnTouchModeChangeListeners = new java.util.concurrent.CopyOnWriteArrayList <android.view.ViewTreeObserver
.OnTouchModeChangeListener>();
}
mOnTouchModeChangeListeners.add(listener);
}
/// <summary>Notifies registered listeners that the touch mode has changed.</summary>
/// <remarks>Notifies registered listeners that the touch mode has changed.</remarks>
/// <param name="inTouchMode">True if the touch mode is now enabled, false otherwise.
/// </param>
internal void dispatchOnTouchModeChanged(bool inTouchMode)
{
java.util.concurrent.CopyOnWriteArrayList <android.view.ViewTreeObserver.OnTouchModeChangeListener
> listeners = mOnTouchModeChangeListeners;
if (listeners != null && listeners.size() > 0)
{
foreach (android.view.ViewTreeObserver.OnTouchModeChangeListener listener in Sharpen.IterableProxy.Create
(listeners))
{
listener.onTouchModeChanged(inTouchMode);
}
}
}
/// <summary>Notifies registered listeners that something has scrolled.</summary>
/// <remarks>Notifies registered listeners that something has scrolled.</remarks>
internal void dispatchOnScrollChanged()
{
// NOTE: because of the use of CopyOnWriteArrayList, we *must* use an iterator to
// perform the dispatching. The iterator is a safe guard against listeners that
// could mutate the list by calling the various add/remove methods. This prevents
// the array from being modified while we iterate it.
java.util.concurrent.CopyOnWriteArrayList <android.view.ViewTreeObserver.OnScrollChangedListener
> listeners = mOnScrollChangedListeners;
if (listeners != null && listeners.size() > 0)
{
foreach (android.view.ViewTreeObserver.OnScrollChangedListener listener in Sharpen.IterableProxy.Create
(listeners))
{
listener.onScrollChanged();
}
}
}
/// <summary>Returns whether there are listeners for computing internal insets.</summary>
/// <remarks>Returns whether there are listeners for computing internal insets.</remarks>
internal bool hasComputeInternalInsetsListeners()
{
java.util.concurrent.CopyOnWriteArrayList <android.view.ViewTreeObserver.OnComputeInternalInsetsListener
> listeners = mOnComputeInternalInsetsListeners;
return(listeners != null && listeners.size() > 0);
}
/// <summary>
/// Register a callback to be invoked when the invoked when it is time to
/// compute the window's internal insets.
/// </summary>
/// <remarks>
/// Register a callback to be invoked when the invoked when it is time to
/// compute the window's internal insets.
/// </remarks>
/// <param name="listener">The callback to add</param>
/// <exception cref="System.InvalidOperationException">
/// If
/// <see cref="isAlive()">isAlive()</see>
/// returns false
/// We are not yet ready to commit to this API and support it, so
/// </exception>
/// <hide></hide>
public void addOnComputeInternalInsetsListener(android.view.ViewTreeObserver.OnComputeInternalInsetsListener
listener)
{
checkIsAlive();
if (mOnComputeInternalInsetsListeners == null)
{
mOnComputeInternalInsetsListeners = new java.util.concurrent.CopyOnWriteArrayList
<android.view.ViewTreeObserver.OnComputeInternalInsetsListener>();
}
mOnComputeInternalInsetsListeners.add(listener);
}
/// <summary>Register a callback to be invoked when the invoked when the touch mode changes.
/// </summary>
/// <remarks>Register a callback to be invoked when the invoked when the touch mode changes.
/// </remarks>
/// <param name="listener">The callback to add</param>
/// <exception cref="System.InvalidOperationException">
/// If
/// <see cref="isAlive()">isAlive()</see>
/// returns false
/// </exception>
public void addOnTouchModeChangeListener(android.view.ViewTreeObserver.OnTouchModeChangeListener
listener)
{
checkIsAlive();
if (mOnTouchModeChangeListeners == null)
{
mOnTouchModeChangeListeners = new java.util.concurrent.CopyOnWriteArrayList<android.view.ViewTreeObserver
.OnTouchModeChangeListener>();
}
mOnTouchModeChangeListeners.add(listener);
}
/// <summary>
/// Merges all the listeners registered on the specified observer with the listeners
/// registered on this object.
/// </summary>
/// <remarks>
/// Merges all the listeners registered on the specified observer with the listeners
/// registered on this object. After this method is invoked, the specified observer
/// will return false in
/// <see cref="isAlive()">isAlive()</see>
/// and should not be used anymore.
/// </remarks>
/// <param name="observer">The ViewTreeObserver whose listeners must be added to this observer
/// </param>
internal void merge(android.view.ViewTreeObserver observer)
{
if (observer.mOnGlobalFocusListeners != null)
{
if (mOnGlobalFocusListeners != null)
{
mOnGlobalFocusListeners.addAll(observer.mOnGlobalFocusListeners);
}
else
{
mOnGlobalFocusListeners = observer.mOnGlobalFocusListeners;
}
}
if (observer.mOnGlobalLayoutListeners != null)
{
if (mOnGlobalLayoutListeners != null)
{
mOnGlobalLayoutListeners.addAll(observer.mOnGlobalLayoutListeners);
}
else
{
mOnGlobalLayoutListeners = observer.mOnGlobalLayoutListeners;
}
}
if (observer.mOnPreDrawListeners != null)
{
if (mOnPreDrawListeners != null)
{
mOnPreDrawListeners.addAll(observer.mOnPreDrawListeners);
}
else
{
mOnPreDrawListeners = observer.mOnPreDrawListeners;
}
}
if (observer.mOnTouchModeChangeListeners != null)
{
if (mOnTouchModeChangeListeners != null)
{
mOnTouchModeChangeListeners.addAll(observer.mOnTouchModeChangeListeners);
}
else
{
mOnTouchModeChangeListeners = observer.mOnTouchModeChangeListeners;
}
}
if (observer.mOnComputeInternalInsetsListeners != null)
{
if (mOnComputeInternalInsetsListeners != null)
{
mOnComputeInternalInsetsListeners.addAll(observer.mOnComputeInternalInsetsListeners
);
}
else
{
mOnComputeInternalInsetsListeners = observer.mOnComputeInternalInsetsListeners;
}
}
observer.kill();
}