public static android.view.WindowManager getDefault(android.content.res.CompatibilityInfo
compatInfo)
{
android.view.CompatibilityInfoHolder cih = new android.view.CompatibilityInfoHolder
();
cih.set(compatInfo);
if (cih.getIfNeeded() == null)
{
return(sWindowManager);
}
lock (sLock)
{
// NOTE: It would be cleaner to move the implementation of
// WindowManagerImpl into a static inner class, and have this
// public impl just call into that. Then we can make multiple
// instances of WindowManagerImpl for compat mode rather than
// having to make wrappers.
android.view.WindowManager wm = sCompatWindowManagers.get(compatInfo);
if (wm == null)
{
wm = new android.view.WindowManagerImpl.CompatModeWrapper(sWindowManager, cih);
sCompatWindowManagers.put(compatInfo, wm);
}
return(wm);
}
}
/// <summary>
/// Use
/// <see cref="WindowManager.getDefaultDisplay()">WindowManager.getDefaultDisplay()</see>
/// to create a Display object.
/// Display gives you access to some information about a particular display
/// connected to the device.
/// </summary>
internal Display(int display, android.view.CompatibilityInfoHolder compatInfo)
{
// initalize the statics when this class is first instansiated. This is
// done here instead of in the static block because Zygote
lock (sStaticInit)
{
if (!sInitialized)
{
nativeClassInit();
sInitialized = true;
}
}
mCompatibilityInfo = compatInfo != null ? compatInfo : new android.view.CompatibilityInfoHolder
();
mDisplay = display;
init(display);
}
internal CompatModeWrapper(android.view.WindowManager wm, android.view.CompatibilityInfoHolder
ci)
{
mWindowManager = wm is android.view.WindowManagerImpl.CompatModeWrapper ? ((android.view.WindowManagerImpl
.CompatModeWrapper)wm).mWindowManager : (android.view.WindowManagerImpl)wm;
// Use the original display if there is no compatibility mode
// to apply, or the underlying window manager is already a
// compatibility mode wrapper. (We assume that if it is a
// wrapper, it is applying the same compatibility mode.)
if (ci == null)
{
mDefaultDisplay = mWindowManager.getDefaultDisplay();
}
else
{
//mDefaultDisplay = mWindowManager.getDefaultDisplay();
mDefaultDisplay = android.view.Display.createCompatibleDisplay(mWindowManager.getDefaultDisplay
().getDisplayId(), ci);
}
mCompatibilityInfo = ci;
}
private void addView(android.view.View view, android.view.ViewGroup.LayoutParams
@params, android.view.CompatibilityInfoHolder cih, bool nest)
{
if (false)
{
android.util.Log.v("WindowManager", "addView view=" + view);
}
if (!(@params is android.view.WindowManagerClass.LayoutParams))
{
throw new System.ArgumentException("Params must be WindowManager.LayoutParams");
}
android.view.WindowManagerClass.LayoutParams wparams = (android.view.WindowManagerClass
.LayoutParams)@params;
android.view.ViewRootImpl root;
android.view.View panelParentView = null;
lock (this)
{
// Here's an odd/questionable case: if someone tries to add a
// view multiple times, then we simply bump up a nesting count
// and they need to remove the view the corresponding number of
// times to have it actually removed from the window manager.
// This is useful specifically for the notification manager,
// which can continually add/remove the same view as a
// notification gets updated.
int index = findViewLocked(view, false);
if (index >= 0)
{
if (!nest)
{
throw new System.InvalidOperationException("View " + view + " has already been added to the window manager."
);
}
root = mRoots[index];
root.mAddNesting++;
// Update layout parameters.
view.setLayoutParams(wparams);
root.setLayoutParams(wparams, true);
return;
}
// If this is a panel window, then find the window it is being
// attached to for future reference.
if (wparams.type >= android.view.WindowManagerClass.LayoutParams.FIRST_SUB_WINDOW &&
wparams.type <= android.view.WindowManagerClass.LayoutParams.LAST_SUB_WINDOW)
{
int count = mViews != null ? mViews.Length : 0;
{
for (int i = 0; i < count; i++)
{
if (mRoots[i].mWindow.asBinder() == wparams.token)
{
panelParentView = mViews[i];
}
}
}
}
root = new android.view.ViewRootImpl(view.getContext());
root.mAddNesting = 1;
if (cih == null)
{
root.mCompatibilityInfo = new android.view.CompatibilityInfoHolder();
}
else
{
root.mCompatibilityInfo = cih;
}
view.setLayoutParams(wparams);
if (mViews == null)
{
index = 1;
mViews = new android.view.View[1];
mRoots = new android.view.ViewRootImpl[1];
mParams = new android.view.WindowManagerClass.LayoutParams[1];
}
else
{
index = mViews.Length + 1;
object[] old = mViews;
mViews = new android.view.View[index];
System.Array.Copy(old, 0, mViews, 0, index - 1);
old = mRoots;
mRoots = new android.view.ViewRootImpl[index];
System.Array.Copy(old, 0, mRoots, 0, index - 1);
old = mParams;
mParams = new android.view.WindowManagerClass.LayoutParams[index];
System.Array.Copy(old, 0, mParams, 0, index - 1);
}
index--;
mViews[index] = view;
mRoots[index] = root;
mParams[index] = wparams;
}
// do this last because it fires off messages to start doing things
root.setView(view, wparams, panelParentView);
}
public virtual void addView(android.view.View view, android.view.ViewGroup.LayoutParams
@params, android.view.CompatibilityInfoHolder cih)
{
addView(view, @params, cih, false);
}
public static android.view.WindowManager getDefault(android.view.CompatibilityInfoHolder
compatInfo)
{
return(new android.view.WindowManagerImpl.CompatModeWrapper(sWindowManager, compatInfo
));
}
// Following fields are initialized from native code
/// <summary>Returns a display object which uses the metric's width/height instead.</summary>
/// <remarks>Returns a display object which uses the metric's width/height instead.</remarks>
/// <hide></hide>
public static android.view.Display createCompatibleDisplay(int displayId, android.view.CompatibilityInfoHolder
compat)
{
return(new android.view.Display(displayId, compat));
}
public static android.view.WindowManager getDefault(android.content.res.CompatibilityInfo
compatInfo)
{
android.view.CompatibilityInfoHolder cih = new android.view.CompatibilityInfoHolder
();
cih.set(compatInfo);
if (cih.getIfNeeded() == null)
{
return sWindowManager;
}
lock (sLock)
{
// NOTE: It would be cleaner to move the implementation of
// WindowManagerImpl into a static inner class, and have this
// public impl just call into that. Then we can make multiple
// instances of WindowManagerImpl for compat mode rather than
// having to make wrappers.
android.view.WindowManager wm = sCompatWindowManagers.get(compatInfo);
if (wm == null)
{
wm = new android.view.WindowManagerImpl.CompatModeWrapper(sWindowManager, cih);
sCompatWindowManagers.put(compatInfo, wm);
}
return wm;
}
}
internal CompatModeWrapper(android.view.WindowManager wm, android.view.CompatibilityInfoHolder
ci)
{
mWindowManager = wm is android.view.WindowManagerImpl.CompatModeWrapper ? ((android.view.WindowManagerImpl
.CompatModeWrapper)wm).mWindowManager : (android.view.WindowManagerImpl)wm;
// Use the original display if there is no compatibility mode
// to apply, or the underlying window manager is already a
// compatibility mode wrapper. (We assume that if it is a
// wrapper, it is applying the same compatibility mode.)
if (ci == null)
{
mDefaultDisplay = mWindowManager.getDefaultDisplay();
}
else
{
//mDefaultDisplay = mWindowManager.getDefaultDisplay();
mDefaultDisplay = android.view.Display.createCompatibleDisplay(mWindowManager.getDefaultDisplay
().getDisplayId(), ci);
}
mCompatibilityInfo = ci;
}
