1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/autofill/expanding_textfield.h"
#include "base/bind.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/views/autofill/decorated_textfield.h"
#include "ui/views/layout/box_layout.h"
namespace autofill {
namespace {
// The vertical padding between textfields.
const int kManualInputRowPadding = 10;
} // namespace
// static
const char ExpandingTextfield::kViewClassName[] = "autofill/ExpandingTextfield";
ExpandingTextfield::ExpandingTextfield(
const base::string16& default_value,
const base::string16& placeholder,
bool multiline,
views::TextfieldController* controller)
: controller_(controller) {
textfields_.push_back(
new DecoratedTextfield(base::string16(), placeholder, this));
if (multiline) {
textfields_.push_back(
new DecoratedTextfield(base::string16(), placeholder, this));
}
SetText(default_value);
for (std::list<DecoratedTextfield*>::iterator iter = textfields_.begin();
iter != textfields_.end(); ++iter) {
AddChildView(*iter);
}
SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0,
kManualInputRowPadding));
}
ExpandingTextfield::~ExpandingTextfield() {}
void ExpandingTextfield::SetText(const base::string16& text) {
textfields_.front()->SetText(text);
std::vector<base::string16> strings;
base::SplitStringDontTrim(text, '\n', &strings);
size_t i = 0;
for (std::list<DecoratedTextfield*>::iterator iter = textfields_.begin();
iter != textfields_.end(); ++iter) {
(*iter)->SetText(i < strings.size() ? strings[i++] : base::string16());
}
for (; i < strings.size(); ++i) {
textfields_.push_back(new DecoratedTextfield(
strings[i],
textfields_.front()->GetPlaceholderText(),
this));
AddChildView(textfields_.back());
PreferredSizeChanged();
}
}
base::string16 ExpandingTextfield::GetText() {
base::string16 text = textfields_.front()->text();
std::list<DecoratedTextfield*>::const_iterator iter = ++textfields_.begin();
while (iter != textfields_.end()) {
text += base::ASCIIToUTF16("\n") + (*iter++)->text();
}
base::TrimWhitespace(text, base::TRIM_ALL, &text);
return text;
}
void ExpandingTextfield::SetInvalid(bool invalid) {
textfields_.front()->SetInvalid(invalid);
}
void ExpandingTextfield::SetDefaultWidthInCharacters(int chars) {
ForEachTextfield(&DecoratedTextfield::set_default_width_in_chars, chars);
}
void ExpandingTextfield::SetPlaceholderText(const base::string16& placeholder) {
ForEachTextfield<views::Textfield, const base::string16&>(
&DecoratedTextfield::set_placeholder_text, placeholder);
}
void ExpandingTextfield::SetIcon(const gfx::Image& icon) {
textfields_.front()->SetIcon(icon);
}
void ExpandingTextfield::SetTooltipIcon(const base::string16& text) {
textfields_.front()->SetTooltipIcon(text);
}
void ExpandingTextfield::SetEditable(bool editable) {
ForEachTextfield(&DecoratedTextfield::SetEditable, editable);
}
const char* ExpandingTextfield::GetClassName() const {
return kViewClassName;
}
void ExpandingTextfield::ContentsChanged(views::Textfield* sender,
const base::string16& new_contents) {
if (textfields_.size() > 1 && sender == textfields_.back() &&
!new_contents.empty()) {
textfields_.push_back(
new DecoratedTextfield(base::string16(),
sender->GetPlaceholderText(),
this));
AddChildView(textfields_.back());
PreferredSizeChanged();
}
controller_->ContentsChanged(sender, new_contents);
}
bool ExpandingTextfield::HandleKeyEvent(views::Textfield* sender,
const ui::KeyEvent& key_event) {
return controller_->HandleKeyEvent(sender, key_event);
}
bool ExpandingTextfield::HandleMouseEvent(views::Textfield* sender,
const ui::MouseEvent& mouse_event) {
return controller_->HandleMouseEvent(sender, mouse_event);
}
template <typename BaseType, typename Param>
void ExpandingTextfield::ForEachTextfield(
void (BaseType::* f)(Param), Param p) const {
for (std::list<DecoratedTextfield*>::const_iterator iter =
textfields_.begin();
iter != textfields_.end(); ++iter) {
base::Bind(f, base::Unretained(*iter), p).Run();
}
}
} // namespace autofill
|
