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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_SHEET_CONTROLLER_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_SHEET_CONTROLLER_H_ |
6 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_SHEET_CONTROLLER_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_SHEET_CONTROLLER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
(...skipping 13 matching lines...) Expand all Loading... |
24 // views shown in the PaymentRequestDialog. | 24 // views shown in the PaymentRequestDialog. |
25 class PaymentRequestSheetController : public views::ButtonListener { | 25 class PaymentRequestSheetController : public views::ButtonListener { |
26 public: | 26 public: |
27 // Objects of this class are owned by |dialog|, so it's a non-owned pointer | 27 // Objects of this class are owned by |dialog|, so it's a non-owned pointer |
28 // that should be valid throughout this object's lifetime. | 28 // that should be valid throughout this object's lifetime. |
29 // |state| and |spec| are also not owned by this and are guaranteed to outlive | 29 // |state| and |spec| are also not owned by this and are guaranteed to outlive |
30 // dialog. Neither |state|, |spec| or |dialog| should be null. | 30 // dialog. Neither |state|, |spec| or |dialog| should be null. |
31 PaymentRequestSheetController(PaymentRequestSpec* spec, | 31 PaymentRequestSheetController(PaymentRequestSpec* spec, |
32 PaymentRequestState* state, | 32 PaymentRequestState* state, |
33 PaymentRequestDialogView* dialog); | 33 PaymentRequestDialogView* dialog); |
34 ~PaymentRequestSheetController() override {} | 34 ~PaymentRequestSheetController() override; |
35 | 35 |
36 virtual std::unique_ptr<views::View> CreateView() = 0; | 36 std::unique_ptr<views::View> CreateView(); |
37 | 37 |
38 PaymentRequestSpec* spec() { return spec_; } | 38 PaymentRequestSpec* spec() { return spec_; } |
39 PaymentRequestState* state() { return state_; } | 39 PaymentRequestState* state() { return state_; } |
40 | 40 |
41 // The dialog that contains and owns this object. | 41 // The dialog that contains and owns this object. |
42 // Caller should not take ownership of the result. | 42 // Caller should not take ownership of the result. |
43 PaymentRequestDialogView* dialog() { return dialog_; } | 43 PaymentRequestDialogView* dialog() { return dialog_; } |
44 | 44 |
45 protected: | 45 protected: |
| 46 // Clears the content part of the view represented by this view controller and |
| 47 // calls FillContentView again to re-populate it with updated views. |
| 48 void UpdateContentView(); |
| 49 |
46 // Creates and returns the primary action button for this sheet. It's | 50 // Creates and returns the primary action button for this sheet. It's |
47 // typically a blue button with the "Pay" or "Done" labels. Subclasses may | 51 // typically a blue button with the "Pay" or "Done" labels. Subclasses may |
48 // return an empty std::unique_ptr (nullptr) to indicate that no primary | 52 // return an empty std::unique_ptr (nullptr) to indicate that no primary |
49 // button should be displayed. The caller takes ownership of the button but | 53 // button should be displayed. The caller takes ownership of the button but |
50 // the view is guaranteed to be outlived by the controller so subclasses may | 54 // the view is guaranteed to be outlived by the controller so subclasses may |
51 // retain a raw pointer to the returned button (for example to control its | 55 // retain a raw pointer to the returned button (for example to control its |
52 // enabled state). | 56 // enabled state). |
53 virtual std::unique_ptr<views::Button> CreatePrimaryButton(); | 57 virtual std::unique_ptr<views::Button> CreatePrimaryButton(); |
54 | 58 |
| 59 // Returns whether this sheet should display a back arrow in the header next |
| 60 // to the title. |
| 61 virtual bool ShouldShowHeaderBackArrow(); |
| 62 |
| 63 // Returns the title to be displayed in this sheet's header. |
| 64 virtual base::string16 GetSheetTitle() = 0; |
| 65 |
| 66 // Implemented by subclasses to populate |content_view| with the views that |
| 67 // should be displayed in their content area (between the header and the |
| 68 // footer). This may be called at view creation time as well as anytime |
| 69 // UpdateContentView is called. |
| 70 virtual void FillContentView(views::View* content_view) = 0; |
| 71 |
55 // Creates and returns the view to be displayed next to the "Pay" and "Cancel" | 72 // Creates and returns the view to be displayed next to the "Pay" and "Cancel" |
56 // buttons. May return an empty std::unique_ptr (nullptr) to indicate that no | 73 // buttons. May return an empty std::unique_ptr (nullptr) to indicate that no |
57 // extra view is to be displayed.The caller takes ownership of the view but | 74 // extra view is to be displayed.The caller takes ownership of the view but |
58 // the view is guaranteed to be outlived by the controller so subclasses may | 75 // the view is guaranteed to be outlived by the controller so subclasses may |
59 // retain a raw pointer to the returned view (for example to control its | 76 // retain a raw pointer to the returned view (for example to control its |
60 // enabled state). The horizontal and vertical insets (to the left and bottom | 77 // enabled state). The horizontal and vertical insets (to the left and bottom |
61 // borders) is taken care of by the caller, so can be set to 0. | 78 // borders) is taken care of by the caller, so can be set to 0. |
62 // +---------------------------+ | 79 // +---------------------------+ |
63 // | EXTRA VIEW | PAY | CANCEL | | 80 // | EXTRA VIEW | PAY | CANCEL | |
64 // +---------------------------+ | 81 // +---------------------------+ |
65 virtual std::unique_ptr<views::View> CreateExtraFooterView(); | 82 virtual std::unique_ptr<views::View> CreateExtraFooterView(); |
66 | 83 |
67 // views::ButtonListener: | 84 // views::ButtonListener: |
68 void ButtonPressed(views::Button* sender, const ui::Event& event) override; | 85 void ButtonPressed(views::Button* sender, const ui::Event& event) override; |
69 | 86 |
| 87 // Creates the row of button containing the Pay, cancel, and extra buttons. |
| 88 // |controller| is installed as the listener for button events. |
| 89 std::unique_ptr<views::View> CreateFooterView(); |
| 90 |
| 91 private: |
70 // Creates a view to be displayed in the PaymentRequestDialog. | 92 // Creates a view to be displayed in the PaymentRequestDialog. |
71 // |header_view| is the view displayed on top of the dialog, containing title, | 93 // |header_view| is the view displayed on top of the dialog, containing title, |
72 // (optional) back button, and close buttons. | 94 // (optional) back button, and close buttons. |
73 // |content_view| is displayed between |header_view| and the pay/cancel | 95 // |content_view| is displayed between |header_view| and the pay/cancel |
74 // buttons. Also adds the footer, returned by CreateFooterView(), which is | 96 // buttons. Also adds the footer, returned by CreateFooterView(), which is |
75 // clamped to the bottom of the containing view. The returned view takes | 97 // clamped to the bottom of the containing view. The returned view takes |
76 // ownership of |header_view|, |content_view|, and the footer. | 98 // ownership of |header_view|, |content_view|, and the footer. |
77 // +---------------------------+ | 99 // +---------------------------+ |
78 // | HEADER VIEW | | 100 // | HEADER VIEW | |
79 // +---------------------------+ | 101 // +---------------------------+ |
80 // | CONTENT | | 102 // | CONTENT | |
81 // | VIEW | | 103 // | VIEW | |
82 // +---------------------------+ | 104 // +---------------------------+ |
83 // | EXTRA VIEW | PAY | CANCEL | <-- footer | 105 // | EXTRA VIEW | PAY | CANCEL | <-- footer |
84 // +---------------------------+ | 106 // +---------------------------+ |
85 std::unique_ptr<views::View> CreatePaymentView( | 107 std::unique_ptr<views::View> CreatePaymentView(); |
86 std::unique_ptr<views::View> header_view, | |
87 std::unique_ptr<views::View> content_view); | |
88 | 108 |
89 // Creates the row of button containing the Pay, cancel, and extra buttons. | |
90 // |controller| is installed as the listener for button events. | |
91 std::unique_ptr<views::View> CreateFooterView(); | |
92 | |
93 private: | |
94 // All these are not owned. Will outlive this. | 109 // All these are not owned. Will outlive this. |
95 PaymentRequestSpec* spec_; | 110 PaymentRequestSpec* spec_; |
96 PaymentRequestState* state_; | 111 PaymentRequestState* state_; |
97 PaymentRequestDialogView* dialog_; | 112 PaymentRequestDialogView* dialog_; |
98 | 113 |
| 114 // This view is owned by its encompassing ScrollView. |
| 115 views::View* content_view_; |
| 116 |
99 DISALLOW_COPY_AND_ASSIGN(PaymentRequestSheetController); | 117 DISALLOW_COPY_AND_ASSIGN(PaymentRequestSheetController); |
100 }; | 118 }; |
101 | 119 |
102 } // namespace payments | 120 } // namespace payments |
103 | 121 |
104 #endif // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_SHEET_CONTROLLER_H_ | 122 #endif // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_SHEET_CONTROLLER_H_ |
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