// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef IOS_CHROME_BROWSER_BUBBLE_UI_BUNDLED_BUBBLE_VIEW_CONTROLLER_H_
#define IOS_CHROME_BROWSER_BUBBLE_UI_BUNDLED_BUBBLE_VIEW_CONTROLLER_H_
#import <UIKit/UIKit.h>
typedef NS_ENUM(NSInteger, BubbleAlignment);
typedef NS_ENUM(NSInteger, BubbleArrowDirection);
typedef NS_ENUM(NSInteger, BubbleViewType);
@protocol BubbleViewDelegate;
// View controller that manages a BubbleView, which points to a UI element of
// interest.
@interface BubbleViewController : UIViewController
// Initializes the bubble with the given text, titleString, image, arrow
// direction, alignment, type of bubble view and bubble view's delegate (handles
// bubble view's buttons taps).
- (instancetype)initWithText:(NSString*)text
title:(NSString*)titleString
image:(UIImage*)image
arrowDirection:(BubbleArrowDirection)direction
alignment:(BubbleAlignment)alignment
bubbleViewType:(BubbleViewType)type
delegate:(id<BubbleViewDelegate>)delegate
NS_DESIGNATED_INITIALIZER;
- (instancetype)init NS_UNAVAILABLE;
- (instancetype)initWithNibName:(NSString*)nibNameOrNil
bundle:(NSBundle*)nibBundleOrNil NS_UNAVAILABLE;
- (instancetype)initWithCoder:(NSCoder*)aDecoder NS_UNAVAILABLE;
// Animates the bubble view in with a fade-in and sink-down animation.
//
// The caller is responsible for adding the bubble view controller to the
// view hierarchy.
- (void)animateContentIn;
// If `hidden`, the arrow hides behind the bubble; otherwise, it is visible and
// pointing to the anchor point. If `animated`, the arrow will be slid out of /
// back in the bubble.
//
// NOTE: This should only be called when the view is in the view hierarchy.
- (void)setArrowHidden:(BOOL)hidden animated:(BOOL)animated;
// Dismisses the bubble. If `animated` is true, the bubble fades out.
//
// The bubble view controller is automatically removed from the view hierarchy.
- (void)dismissAnimated:(BOOL)animated;
// Changes the bubbleView's alignment offset, this might change the bubbleView's
// size.
- (void)setBubbleAlignmentOffset:(CGFloat)alignmentOffset;
@end
#endif // IOS_CHROME_BROWSER_BUBBLE_UI_BUNDLED_BUBBLE_VIEW_CONTROLLER_H_