Merge Chromium + Blink git repositories
[chromium-blink-merge.git] / chrome / browser / ui / views / autofill / expanding_textfield.h
blob88e304b7621bdc60844ea1615615cfff6f7d52a0
1 // Copyright 2014 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.
5 #ifndef CHROME_BROWSER_UI_VIEWS_AUTOFILL_EXPANDING_TEXTFIELD_H_
6 #define CHROME_BROWSER_UI_VIEWS_AUTOFILL_EXPANDING_TEXTFIELD_H_
8 #include <list>
10 #include "base/strings/string16.h"
11 #include "chrome/browser/ui/views/autofill/decorated_textfield.h"
12 #include "ui/views/controls/textfield/textfield_controller.h"
13 #include "ui/views/view.h"
15 namespace gfx {
16 class Image;
19 namespace autofill {
21 // A view that houses a stack of textfields. The stack grows as needed.
22 class ExpandingTextfield : public views::View,
23 public views::TextfieldController {
24 public:
25 static const char kViewClassName[];
27 // When |multiline| is false, the view acts pretty much like a normal
28 // DecoratedTextfield.
29 ExpandingTextfield(const base::string16& default_value,
30 const base::string16& placeholder,
31 bool multiline,
32 views::TextfieldController* controller);
33 ~ExpandingTextfield() override;
35 // Sets the contents of the textfields. Textfield n is set to the nth line
36 // of |text|, as separated by line returns.
37 void SetText(const base::string16& text);
38 // Concatenates text contents of all textfields (with line returns as the
39 // joining character) and returns it.
40 base::string16 GetText();
42 // Sets whether to indicate the first textfield has invalid content. Latter
43 // textfields are always valid.
44 void SetInvalid(bool invalid);
45 bool invalid() {
46 return textfields_.front()->invalid();
49 // Like validity, this only cares about the first textfield.
50 void SetEditable(bool editable);
51 bool editable() {
52 return textfields_.front()->editable();
55 // DecoratedTextfield pass-throughs.
56 void SetDefaultWidthInCharacters(int chars);
57 void SetPlaceholderText(const base::string16& placeholder);
58 void SetIcon(const gfx::Image& icon);
59 void SetTooltipIcon(const base::string16& text);
61 // View implementation.
62 const char* GetClassName() const override;
63 using views::View::needs_layout;
65 // TextfieldController implementation.
66 void ContentsChanged(views::Textfield* sender,
67 const base::string16& new_contents) override;
68 bool HandleKeyEvent(views::Textfield* sender,
69 const ui::KeyEvent& key_event) override;
70 bool HandleMouseEvent(views::Textfield* sender,
71 const ui::MouseEvent& mouse_event) override;
73 private:
74 // Calls a given function on every textfield.
75 template <typename BaseType, typename Param>
76 void ForEachTextfield(void (BaseType::* f)(Param), Param p) const;
78 // The list of textfields. Owned as child views.
79 std::list<DecoratedTextfield*> textfields_;
81 TextfieldController* controller_;
83 DISALLOW_COPY_AND_ASSIGN(ExpandingTextfield);
86 } // namespace autofill
88 #endif // CHROME_BROWSER_UI_VIEWS_AUTOFILL_EXPANDING_TEXTFIELD_H_