chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_ALERT_H_
   6 #define CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_ALERT_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11
  12 // This class implements an alert that has a constrained window look and feel
  13 // (close button on top right, WebUI style buttons, etc...).  The alert can be
  14 // shown by using the window accessor and calling -[window orderFont:]. Normally
  15 // this would be done by ConstrainedWindowSheetController.
  16 @interface ConstrainedWindowAlert : NSObject {
  17  @private
  18   base::scoped_nsobject<NSTextField> informativeTextField_;
  19   base::scoped_nsobject<NSTextField> messageTextField_;
  20   base::scoped_nsobject<NSButton> linkView_;
  21   base::scoped_nsobject<NSView> accessoryView_;
  22   base::scoped_nsobject<NSMutableArray> buttons_;
  23   base::scoped_nsobject<NSButton> closeButton_;
  24   base::scoped_nsobject<NSWindow> window_;
  25 }
  26
  27 @property(nonatomic, copy) NSString* informativeText;
  28 @property(nonatomic, copy) NSString* messageText;
  29 @property(nonatomic, retain) NSView* accessoryView;
  30 @property(nonatomic, readonly) NSArray* buttons;
  31 @property(nonatomic, readonly) NSButton* closeButton;
  32 @property(nonatomic, readonly) NSWindow* window;
  33
  34 // Default initializer.
  35 - (id)init;
  36
  37 // Adds a button with the given |title|. Newly added buttons are positioned in
  38 // order from right to left.
  39 - (void)addButtonWithTitle:(NSString*)title
  40              keyEquivalent:(NSString*)keyEquivalent
  41                     target:(id)target
  42                     action:(SEL)action;
  43
  44 // Sets the |text|, the |target| and the |action| of a left-aligned link
  45 // positioned above the buttons. If |text| is empty, no link is displayed.
  46 - (void)setLinkText:(NSString*)text
  47              target:(id)target
  48              action:(SEL)action;
  49
  50 // Lays out the controls in the alert. This should be called before the window
  51 // is displayed.
  52 - (void)layout;
  53
  54 @end
  55
  56 @interface ConstrainedWindowAlert (ExposedForTesting)
  57 @property(nonatomic, readonly) NSButton* linkView;
  58 @end
  59
  60 #endif  // CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_ALERT_H_