private void KeyBoardUpNotification(NSNotification notification)
{
propertiesLabel.Hidden = true;
closeButton.Hidden = true;
// get the keyboard size
var r = UIKeyboard.BoundsFromNotification(notification);
// Find what opened the keyboard
foreach (UIView view in this.contentView.Subviews)
{
if (view.IsFirstResponder)
{
activeview = view;
}
}
// Bottom of the controller = initial position + height + offset
bottom = ((float)(activeview.Frame.Y + activeview.Frame.Height + offset));
// Calculate how far we need to scroll
scroll_amount = ((float)(r.Height - (contentView.Frame.Size.Height - bottom)));
// Perform the scrolling
if (scroll_amount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
/// <summary>
/// resizes the view when the keyboard comes up or goes away, allows our scroll view to work
/// </summary>
protected void KeyboardOpenedOrClosed(NSNotification n, string openOrClose)
{
// if it's opening
if (openOrClose == "Open")
{
Console.WriteLine("Keyboard opening");
// declare vars
RectangleF kbdFrame = UIKeyboard.BoundsFromNotification(n);
double animationDuration = UIKeyboard.AnimationDurationFromNotification(n);
RectangleF newFrame = contentViewSize;
// resize our frame depending on whether the keyboard pops in or out
newFrame.Height -= kbdFrame.Height;
// apply the size change
UIView.BeginAnimations("ResizeForKeyboard");
UIView.SetAnimationDuration(animationDuration);
scrlMain.Frame = newFrame;
UIView.CommitAnimations();
}
else // if it's closing, resize
// declare vars
{
double animationDuration = UIKeyboard.AnimationDurationFromNotification(n);
// apply the size change
UIView.BeginAnimations("ResizeForKeyboard");
UIView.SetAnimationDuration(animationDuration);
scrlMain.Frame = contentViewSize;
UIView.CommitAnimations();
}
}
private void KeyBoardUpNotification(NSNotification notification)
{
// get the keyboard size
CGRect keyboardRect = UIKeyboard.BoundsFromNotification(notification);
// Find what opened the keyboard
activeview = GetActiveView(NativeView);
if (activeview == null)
{
return;
}
// Bottom of the controller = initial position + height + offset
var point = GetAbsolutePoint(activeview);
var bottom = (float)(point.Y + activeview.Frame.Height + offset);
// Calculate how far we need to scroll
var scrollAmount = (float)(keyboardRect.Height - (NativeView.Frame.Size.Height - bottom));
// Perform the scrolling
if (scrollAmount > 0)
{
_scrollAmount = scrollAmount;
ScrollTheView(true);
}
_keyboardIsShow = true;
}
private void KeyBoardDownNotification(NSNotification notifi)
{
var r = UIKeyboard.BoundsFromNotification(notifi);
var screen = UIScreen.MainScreen.Bounds;
SetElementSize(new Size(r.Width, screen.Height));
}
private void KeyBoardUpNotification(NSNotification notification)
{
// get the keyboard size
CGRect r = UIKeyboard.BoundsFromNotification(notification);
// Find what opened the keyboard
foreach (UIView view in this.View.Subviews)
{
if (view.IsFirstResponder)
{
activeview = view;
}
}
if (activeview != null)
{
// Bottom of the controller = initial position + height + offset
bottom = (activeview.Frame.Y + activeview.Frame.Height + offset);
}
// Calculate how far we need to scroll
scroll_amount = (r.Height - (View.Frame.Size.Height - bottom));
// Perform the scrolling
if (scroll_amount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
void keyboardWillShow(NSNotification notification)
{
//TODO: find a scenario for this
CGRect bounds = UIKeyboard.BoundsFromNotification(notification);
moveView(bounds, notification);
}
private void KeyboardUpNotification(NSNotification notification)
{
ResetTheView();
RectangleF r = (System.Drawing.RectangleF)UIKeyboard.BoundsFromNotification(notification);
if (lastEdit != null && lastEdit.IsEditing)
{
//Calculate the bottom of the Texbox
//plus a small margin...
bottomPoint = ((float)(lastEdit.Frame.Y + lastEdit.Frame.Height + 20));
//Calculate the amount to scroll the view
//upwards so the Textbox becomes visible...
//This is the height of the Keyboard -
//(the height of the display - the bottom
//of the Texbox)...
scrollamount = ((float)(r.Height - (View.Frame.Size.Height - bottomPoint)));
}
//Check to see whether the view
//should be moved up...
if (scrollamount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
/// <summary>
/// Keies the board did show.
/// </summary>
/// <param name="notification">Notification.</param>
private void KeyBoardDidShow(NSNotification notification)
{
// get the keyboard size
CoreGraphics.CGRect notificationBounds = UIKeyboard.BoundsFromNotification(notification);
// Find what opened the keyboard
foreach (UIView view in this.View.Subviews)
{
if (view.IsFirstResponder)
{
activeTextFieldView = view;
}
}
// Bottom of the controller = initial position + height + offset
bottomOfTheActiveTextField = (activeTextFieldView.Frame.Y + activeTextFieldView.Frame.Height + offsetBetweenKeybordAndTextField);
// Calculate how far we need to scroll
amountToScroll = (notificationBounds.Height - (View.Frame.Size.Height - bottomOfTheActiveTextField));
// Perform the scrolling
if (amountToScroll > 0)
{
bottomOfTheActiveTextField -= alreadyScrolledAmount;
amountToScroll = (notificationBounds.Height - (View.Frame.Size.Height - bottomOfTheActiveTextField));
alreadyScrolledAmount += amountToScroll;
isMoveRequired = true;
ScrollTheView(isMoveRequired);
}
else
{
isMoveRequired = false;
}
}
void HandleKeyboardDidHide(NSNotification n)
{
var size = UIKeyboard.BoundsFromNotification(n).Size;
UIView.BeginAnimations("kbd");
var f = textEditor.Frame;
f.Height += size.Height;
textEditor.Frame = f;
if (textLengthLabel != null)
{
f = textLengthLabel.Frame;
f.Y += size.Height;
textLengthLabel.Frame = f;
}
if (linksLabel != null)
{
f = linksLabel.Frame;
f.Y += size.Height;
linksLabel.Frame = f;
}
UIView.CommitAnimations();
}
private void OnKeyboardUp(NSNotification notification)
{
var r = UIKeyboard.BoundsFromNotification(notification);
// Find what opened the keyboard
foreach (var view in this.View.Subviews)
{
if (view.IsFirstResponder)
{
_activeview = view;
}
}
if (_activeview != null)
{
// Bottom of the controller = initial position + height + offset
_bottom = ((float)(_activeview.Frame.Y + _activeview.Frame.Height + offset));
// Calculate how far we need to scroll
_scrollAmount = ((float)(r.Height - (View.Frame.Size.Height - _bottom)));
// Perform the scrolling
if (_scrollAmount > 0)
{
_moveViewUp = true;
ScrollTheView(_moveViewUp);
}
else
{
_moveViewUp = false;
}
}
}
private void keyboardUpNotification(NSNotification notification)
{
//Get the bounds of the keyboard...
resetView();
RectangleF r = UIKeyboard.BoundsFromNotification(notification);
if (inputView != null && inputView.IsEditing)
{
//Calculate the bottom of the Texbox
//plus a small margin...
bottomPoint = (this.inputView.Frame.Y + this.inputView.Frame.Height + 10);
//Calculate the amount to scroll the view
//upwards so the Textbox becomes visible...
//This is the height of the Keyboard -
//(the height of the display - the bottom
//of the Texbox)...
scrollamount = (r.Height - (View.Frame.Size.Height - bottomPoint));
}
//Check to see whether the view
//should be moved up...
if (scrollamount > 0)
{
moveViewUp = true;
scroll(moveViewUp);
}
else
{
moveViewUp = false;
}
}
public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
obs1 = NSNotificationCenter.DefaultCenter.AddObserver(UIKeyboard.WillShowNotification, delegate(NSNotification n){
var kbdRect = UIKeyboard.BoundsFromNotification(n);
var duration = UIKeyboard.AnimationDurationFromNotification(n);
var frame = View.Frame;
frame.Height -= kbdRect.Height;
UIView.BeginAnimations("ResizeForKeyboard");
UIView.SetAnimationDuration(duration);
View.Frame = frame;
UIView.CommitAnimations();
});
obs2 = NSNotificationCenter.DefaultCenter.AddObserver("UIKeyboardWillHideNotification", delegate(NSNotification n){
var kbdRect = UIKeyboard.BoundsFromNotification(n);
var duration = UIKeyboard.AnimationDurationFromNotification(n);
var frame = View.Frame;
frame.Height += kbdRect.Height;
UIView.BeginAnimations("ResizeForKeyboard");
UIView.SetAnimationDuration(duration);
View.Frame = frame;
UIView.CommitAnimations();
});
}
private void keyboardWillShow(NSNotification notification)
{
try
{
if (!keyboardPushedUp)
{
//CGPoint point = scrollview.ContentOffset;
//point.Y = point.Y + 90;
//scrollview.SetContentOffset(point, true);
keyboardPushedUp = true;
// get the keyboard size
RectangleF r = (System.Drawing.RectangleF)UIKeyboard.BoundsFromNotification(notification);
//// Find what opened the keyboard
//foreach (UIView view in this.View.Subviews)
//{
// if (view.IsFirstResponder)
// activeview = view;
//}
// Bottom of the controller = initial position + height + offset
//bottom = (LastNameTxt.Frame.Y + LastNameTxt.Frame.Height + offset);
//// Calculate how far we need to scroll
//scroll_amount = (r.Height - (View.Frame.Size.Height - bottom));
if (UserInterfaceIdiomIsPhone)
{
scroll_amount = 50;
}
else
{
scroll_amount = 80;
}
// Perform the scrolling
if (scroll_amount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
}
catch (NullReferenceException ex)
{
Debug.WriteLine("Null exception :: " + ex.Message);
}
catch (Exception ex1)
{
Debug.WriteLine("Exception occurred :: " + ex1.Message);
}
}
private void DidHideKeyboard(object o, UIKeyboardEventArgs e)
{
if (_showKb)
{
var keyboardSize = UIKeyboard.BoundsFromNotification(e.Notification);
_container.Center = new CGPoint(_container.Center.X, _container.Center.Y + keyboardSize.Height / 2);
_showKb = !_showKb;
}
}
private void KeyBoardUpNotification(NSNotification notification)
{
// get the keyboard size
CGRect r = UIKeyboard.BoundsFromNotification(notification);
CGRect viewFrame = View.Bounds;
// get new height of the content view
nfloat currentViewHeight = viewFrame.Height - r.Height;
// update scrollViewFrame
Scroll.ContentSize = new CGSize(UIScreen.MainScreen.Bounds.Width, currentViewHeight);
Scroll.ContentOffset = new CGPoint(0, 170);
}
private void KeyBoardUpNotification(NSNotification notification)
{
// get the keyboard size
CGRect r = UIKeyboard.BoundsFromNotification(notification);
CGRect viewFrame = View.Bounds;
// get new height of the content view
nfloat currentViewHeight = viewFrame.Height + r.Height;
// update scrollViewFrame
scrl.Frame = new CGRect(scrl.Frame.X, scrl.Frame.Y, scrl.Frame.Width, currentViewHeight);
}
private void KeyBoardUpNotification(NSNotification notification)
{
if (!moveViewUp)
{
// get the keyboard size
CGRect r = UIKeyboard.BoundsFromNotification(notification);
// Find what opened the keyboard
foreach (UIView view in this.View.Subviews)
{
if (view.GetType() == typeof(CommentAreaView))
{
foreach (UIView view2 in view.Subviews)
{
if (view2.IsFirstResponder)
{
activeview = view2;
}
}
}
}
// Bottom of the controller = initial position + height - View Y position + offset (relative to the screen)
UIView relativePositionView = UIApplication.SharedApplication.KeyWindow;
CGRect relativeFrame = activeview.Superview.ConvertRectToView(activeview.Frame, relativePositionView);
bottom = (float)((relativeFrame.Y) + relativeFrame.Height - View.Frame.Y + offset);
// Calculate how far we need to scroll
scroll_amount = (float)(r.Height - (View.Frame.Size.Height - bottom));
// Check the necessity of scroll
var section = (int)feed.NumberOfSections() - 1;
var item = (int)feed.NumberOfItemsInSection(section) - 1;
if (item != -1)
{
NSIndexPath indexPath = NSIndexPath.FromRowSection(item, section);
lastCommentBottom = (float)feed.GetLayoutAttributesForItem(indexPath).Frame.Y + (float)feed.GetLayoutAttributesForItem(indexPath).Frame.Height + offset;
}
else
{
lastCommentBottom = 0f;
}
// Perform the scrolling
moveViewUp = true;
ScrollTheView(moveViewUp);
}
}
private void KeyBoardUpNotification(NSNotification notification)
{
CGRect r = UIKeyboard.BoundsFromNotification(notification);
scroll_amount = (float)r.Height - ((float)emailView.Frame.Y - (float)emailView.Frame.Size.Height);
if (scroll_amount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
//========================================================================
//========================================================================
/// <summary>
/// resizes the view when the keyboard comes up or goes away, allows our scroll view to work
/// </summary>
protected void KeyboardOpenedOrClosed(NSNotification n, string openOrClose)
{
//---- if it's opening
if (openOrClose == "Open")
{
Console.WriteLine("Keyboard opening");
//---- if it's actually been closed, resize
if (this._keyboardClosed)
{
//---- declare vars
RectangleF kbdFrame = UIKeyboard.BoundsFromNotification(n);
double animationDuration = UIKeyboard.AnimationDurationFromNotification(n);
RectangleF mainViewFrame = this.View.Frame;
//---- resize our frame depending on whether the keyboard pops in or out
mainViewFrame.Height -= kbdFrame.Height;
//---- apply the size change
UIView.BeginAnimations("ResizeForKeyboard");
UIView.SetAnimationDuration(animationDuration);
this.View.Frame = mainViewFrame;
UIView.CommitAnimations();
//---- track our keyboard variable
this._keyboardClosed = false;
}
}
else //---- if it's closing, resize
{
//---- declare vars
RectangleF kbdFrame = UIKeyboard.BoundsFromNotification(n);
double animationDuration = UIKeyboard.AnimationDurationFromNotification(n);
RectangleF mainViewFrame = this.View.Frame;
mainViewFrame.Height += kbdFrame.Height;
//---- apply the size change
UIView.BeginAnimations("ResizeForKeyboard");
UIView.SetAnimationDuration(animationDuration);
this.View.Frame = mainViewFrame;
UIView.CommitAnimations();
//---- track our keyboard variable
this._keyboardClosed = true;
}
}
private void KeyBoardUpNotification(NSNotification notification)
{
_activeview = ScrollViewTopHelper.GetActiveView(View);
CGRect keyBourdSize = UIKeyboard.BoundsFromNotification(notification);
_scrollAmount = ScrollViewTopHelper.GetScrollAmount(_activeview, keyBourdSize);
if (_scrollAmount <= default(float))
{
_isMoveViewUp = false;
return;
}
_isMoveViewUp = true;
ScrollTheView(_isMoveViewUp);
}
void KeyBoardUpNotification(NSNotification notification)
{
//if (!txtEmail.IsEditing && !txtPassword.IsEditing)
//return;
CGRect r = UIKeyboard.BoundsFromNotification(notification);
scroll_amount = (float)r.Height / 2;
if (scroll_amount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
private void KeyBoardUpNotification(NSNotification notification)
{
if (!txtComment.IsFirstResponder)
{
return;
}
CGRect r = UIKeyboard.BoundsFromNotification(notification);
scroll_amount = (float)r.Height / 1.5f;
if (scroll_amount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
/// <summary>
/// Keies the board up notification.
/// </summary>
/// <param name="notification">Notification.</param>
private void KeyBoardUpNotification(NSNotification notification)
{
// get the keyboard size
/*NSValue val = new NSValue(notification.UserInfo.ValueForKey(UIKeyboard.FrameBeginUserInfoKey).Handle);
* RectangleF r = val.RectangleFValue;*/
CGRect r = UIKeyboard.BoundsFromNotification(notification);
// Find what opened the keyboard
foreach (UIView view in blocksOnView)
{
foreach (UIView inView in view.Subviews)
{
if (inView.IsFirstResponder)
{
activeview = view;
}
}
}
if (activeview != null)
{
// Bottom of the controller = initial position + height + offset
bottom = ((float)activeview.Frame.Y +
(float)activeview.Frame.Height + offsetKeyboard);
// Calculate how far we need to scroll
scrollamount = ((float)r.Height - (float)(View.Frame.Size.Height - bottom));
// Perform the scrolling
if (scrollamount > 0)
{
moveViewUp = true;
ScrollTheView(moveViewUp);
}
else
{
moveViewUp = false;
}
}
}
void HandleKeyboardDidShow(NSNotification n)
{
var size = UIKeyboard.BoundsFromNotification(n).Size;
var f = textEditor.Frame;
f.Height -= size.Height;
textEditor.Frame = f;
if (textLengthLabel != null)
{
f = textLengthLabel.Frame;
f.Y -= size.Height;
textLengthLabel.Frame = f;
}
if (linksLabel != null)
{
f = linksLabel.Frame;
f.Y -= size.Height;
linksLabel.Frame = f;
}
}
private void KeyBoardUpNotification(NSNotification notification)
{
if (!moveViewUp)
{
// get the keyboard size
CGRect r = UIKeyboard.BoundsFromNotification(notification);
// Find what opened the keyboard
foreach (UIView view in this.View.Subviews)
{
if (view.IsFirstResponder)
{
activeview = view;
}
}
if (activeview != null)
{
// Bottom of the controller = initial position + height - View Y position + offset (relative to the screen)
UIView relativePositionView = UIApplication.SharedApplication.KeyWindow;
CGRect relativeFrame = activeview.Superview.ConvertRectToView(activeview.Frame, relativePositionView);
bottom = (float)((relativeFrame.Y) + relativeFrame.Height - View.Frame.Y + offset);
// Calculate how far we need to scroll
scroll_amount = (float)(r.Height - (View.Frame.Size.Height - bottom));
}
else
{
scroll_amount = 0;
}
// Perform the scrolling
moveViewUp = true;
ScrollTheView(moveViewUp);
}
}
/// <summary>
/// resizes the view when the keyboard comes up or goes away, allows our scroll view to work
/// </summary>
protected void KeyboardOpenedOrClosed(NSNotification n, string openOrClose)
{
//---- if it's opening
if (openOrClose == "Open")
{
Console.WriteLine("Keyboard opening");
//---- declare vars
RectangleF kbdFrame = UIKeyboard.BoundsFromNotification(n);
double animationDuration = UIKeyboard.AnimationDurationFromNotification(n);
//---- get the current view's bounds
RectangleF newFrame = this.View.Bounds;
//---- shrink the frame's height
newFrame.Height -= kbdFrame.Height;
//---- apply the size change
UIView.BeginAnimations("ResizeForKeyboard");
UIView.SetAnimationDuration(animationDuration);
this.scrlMain.Frame = newFrame;
UIView.CommitAnimations();
}
else //---- if it's closing, resize
{
//---- declare vars
double animationDuration = UIKeyboard.AnimationDurationFromNotification(n);
Console.WriteLine("resetting scroll view frame to: " + this._contentViewSize.ToString());
//---- reset the content size back to what it was before
UIView.BeginAnimations("ResizeForKeyboard");
UIView.SetAnimationDuration(animationDuration);
this.scrlMain.Frame = this._contentViewSize;
UIView.CommitAnimations();
}
}
private void KeyBoardUpNotification(NSNotification notifi)
{
_keyboardBounds = UIKeyboard.BoundsFromNotification(notifi);
ViewDidLayoutSubviews();
}
private void KeyboardUpNotification(NSNotification notification)
{
var keyboardFrame = UIKeyboard.BoundsFromNotification(notification);
entryEffect.OnKeyboardRectChanged(new Rect(keyboardFrame.X, keyboardFrame.Y, keyboardFrame.Width, keyboardFrame.Height));
}
private void KeyBoardUpNotification(NSNotification notifi)
{
_keyboardBounds = UIKeyboard.BoundsFromNotification(notifi);
UpdateElementSize();
}
void HandleKeyboardState(NSNotification notification)
{
keyboardBounds = UIKeyboard.BoundsFromNotification(notification);
View.Center = new CGPoint(View.Bounds.GetMidX(), View.Bounds.GetMidY() - keyboardBounds.Height);
SetViewMovedUp(!keyboardBounds.IsEmpty);
}
