NSWindowDelegate 关于窗口大小 位置 显示 等api说明

https://developer.apple.com/library/mac/documentation/Cocoa/Reference/NSWindowDelegate_Protocol/#//apple_ref/occ/intfm/NSWindowDelegate/windowDidBecomeMain:

NSWindowDelegate

Inherits From

---

• NSObject

Conforms To

---

Not Applicable

Import Statement

---

OBJECTIVE-C

@import AppKit;

Availability

---

Available in OS X v10.6 and later 

The NSWindowDelegate protocol defines the methods that a delegate of NSWindow should implement. All methods in this protocol are optional.

By implementing these methods, the delegate may respond to window resizing, moving, exposing, minimizing, and a number of other window events.

Managing Sheets

• - window:willPositionSheet:usingRect:
• - windowWillBeginSheet:
• - windowDidEndSheet:

Sizing Windows

• - windowWillResize:toSize:
• - windowDidResize:
• - windowWillStartLiveResize:
• - windowDidEndLiveResize:

Minimizing Windows

• - windowWillMiniaturize:
• - windowDidMiniaturize:
• - windowDidDeminiaturize:

Zooming Window

• - windowWillUseStandardFrame:defaultFrame:
• - windowShouldZoom:toFrame:

Managing Full-Screen Presentation

• - window:willUseFullScreenContentSize:
• - window:willUseFullScreenPresentationOptions:
• - windowWillEnterFullScreen:
• - windowDidEnterFullScreen:
• - windowWillExitFullScreen:
• - windowDidExitFullScreen:

Custom Full-Screen Presentation Animations

• - customWindowsToEnterFullScreenForWindow:
• - customWindowsToEnterFullScreenForWindow:onScreen:
• - window:startCustomAnimationToEnterFullScreenWithDuration:
• - window:startCustomAnimationToEnterFullScreenOnScreen:withDuration:
• - windowDidFailToEnterFullScreen:
• - customWindowsToExitFullScreenForWindow:
• - window:startCustomAnimationToExitFullScreenWithDuration:
• - windowDidFailToExitFullScreen:

Moving Windows

• - windowWillMove:
• - windowDidMove:
• - windowDidChangeScreen:
• - windowDidChangeScreenProfile:
• - windowDidChangeBackingProperties:

Closing Windows

• - windowShouldClose:
• - windowWillClose:

Managing Key Status

• - windowDidBecomeKey:
• - windowDidResignKey:

      [[NSNotificationCenterdefaultCenter] addObserver:

                                               selector

                                              name:NSWindowDidResignKeyNotification

                                                 object:;

  
  

Managing Main Status

• - windowDidBecomeMain:
  Tells the delegate that the window has become main.

  Declaration

  SWIFT

  optional func windowDidBecomeMain(_ notification: NSNotification)

  OBJECTIVE-C

  - (void)windowDidBecomeMain:(NSNotification *)notification


  Parameters

  notification

  A notification named NSWindowDidBecomeMainNotification.

  Discussion

  You can retrieve the window object in question by sending object to notification.

  Availability

  Available in OS X v10.0 and later.

  Available as part of an informal protocol prior to OS X v10.6.

  See Also

  – windowDidResignMain:
  

• - windowDidResignMain:   
  Tells the delegate that the window has resigned main window status.

  Declaration

  SWIFT

  optional func windowDidResignMain(_ notification: NSNotification)

  OBJECTIVE-C

  - (void)windowDidResignMain:(NSNotification *)notification


  Parameters

  notification

  A notification named NSWindowDidResignMainNotification.

  Discussion

  You can retrieve the window object in question by sending object to notification.

  Availability

  Available in OS X v10.0 and later.

  Available as part of an informal protocol prior to OS X v10.6.

  See Also

  – windowDidBecomeMain:
  

Managing Field Editors

• - windowWillReturnFieldEditor:toObject:

Updating Windows

• - windowDidUpdate:

Exposing Windows

• - windowDidExpose:

Managing Occlusion State

• - windowDidChangeOcclusionState:

Dragging Windows

• - window:shouldDragDocumentWithEvent:from:withPasteboard:

Getting the Undo Manager

• - windowWillReturnUndoManager:

Managing Titles

• - window:shouldPopUpDocumentPathMenu:

Managing Restorable State

• - window:willEncodeRestorableState:
• - window:didDecodeRestorableState:

Managing Presentation in Version Browsers

• - window:willResizeForVersionBrowserWithMaxPreferredSize:maxAllowedSize:
• - windowWillEnterVersionBrowser:
• - windowDidEnterVersionBrowser:
• - windowWillExitVersionBrowser:
• - windowDidExitVersionBrowser: