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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
// Copyright 2020 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 "ui/views/layout/flex_layout_view.h"
#include <memory>
#include "ui/views/layout/flex_layout_types.h"
#include "ui/views/layout/layout_types.h"
#include "ui/views/metadata/metadata_impl_macros.h"
#include "ui/views/metadata/type_conversion.h"
namespace views {
FlexLayoutView::FlexLayoutView()
: layout_(SetLayoutManager(std::make_unique<FlexLayout>())),
orientation_(layout_->orientation()),
main_axis_alignment_(layout_->main_axis_alignment()),
cross_axis_alignment_(layout_->cross_axis_alignment()),
interior_margin_(layout_->interior_margin()),
minimum_cross_axis_size_(layout_->minimum_cross_axis_size()),
collapse_margins_(layout_->collapse_margins()),
include_host_insets_in_layout_(layout_->include_host_insets_in_layout()),
ignore_default_main_axis_margins_(
layout_->ignore_default_main_axis_margins()),
flex_allocation_order_(layout_->flex_allocation_order()) {}
FlexLayoutView::~FlexLayoutView() = default;
void FlexLayoutView::SetOrientation(LayoutOrientation orientation) {
if (orientation_ == orientation)
return;
layout_->SetOrientation(orientation);
orientation_ = orientation;
OnPropertyChanged(&orientation_, kPropertyEffectsLayout);
}
LayoutOrientation FlexLayoutView::GetOrientation() const {
return orientation_;
}
void FlexLayoutView::SetMainAxisAlignment(LayoutAlignment main_axis_alignment) {
if (main_axis_alignment_ == main_axis_alignment)
return;
layout_->SetMainAxisAlignment(main_axis_alignment);
main_axis_alignment_ = main_axis_alignment;
OnPropertyChanged(&main_axis_alignment_, kPropertyEffectsLayout);
}
LayoutAlignment FlexLayoutView::GetMainAxisAlignment() const {
return layout_->main_axis_alignment();
}
void FlexLayoutView::SetCrossAxisAlignment(
LayoutAlignment cross_axis_alignment) {
if (cross_axis_alignment_ == cross_axis_alignment)
return;
layout_->SetCrossAxisAlignment(cross_axis_alignment);
cross_axis_alignment_ = cross_axis_alignment;
OnPropertyChanged(&cross_axis_alignment_, kPropertyEffectsLayout);
}
LayoutAlignment FlexLayoutView::GetCrossAxisAlignment() const {
return cross_axis_alignment_;
}
void FlexLayoutView::SetInteriorMargin(const gfx::Insets& interior_margin) {
if (interior_margin_ == interior_margin)
return;
layout_->SetInteriorMargin(interior_margin);
interior_margin_ = interior_margin;
OnPropertyChanged(&interior_margin_, kPropertyEffectsLayout);
}
const gfx::Insets& FlexLayoutView::GetInteriorMargin() const {
return interior_margin_;
}
void FlexLayoutView::SetMinimumCrossAxisSize(int size) {
if (minimum_cross_axis_size_ == size)
return;
layout_->SetMinimumCrossAxisSize(size);
minimum_cross_axis_size_ = size;
OnPropertyChanged(&minimum_cross_axis_size_, kPropertyEffectsLayout);
}
int FlexLayoutView::GetMinimumCrossAxisSize() const {
return minimum_cross_axis_size_;
}
void FlexLayoutView::SetCollapseMargins(bool collapse_margins) {
if (collapse_margins_ == collapse_margins)
return;
layout_->SetCollapseMargins(collapse_margins);
collapse_margins_ = collapse_margins;
OnPropertyChanged(&collapse_margins_, kPropertyEffectsLayout);
}
bool FlexLayoutView::GetCollapseMargins() const {
return collapse_margins_;
}
void FlexLayoutView::SetIncludeHostInsetsInLayout(
bool include_host_insets_in_layout) {
if (include_host_insets_in_layout_ == include_host_insets_in_layout)
return;
layout_->SetIncludeHostInsetsInLayout(include_host_insets_in_layout);
include_host_insets_in_layout_ = include_host_insets_in_layout;
OnPropertyChanged(&include_host_insets_in_layout_, kPropertyEffectsLayout);
}
bool FlexLayoutView::GetIncludeHostInsetsInLayout() const {
return include_host_insets_in_layout_;
}
void FlexLayoutView::SetIgnoreDefaultMainAxisMargins(
bool ignore_default_main_axis_margins) {
if (ignore_default_main_axis_margins == ignore_default_main_axis_margins_) {
return;
}
layout_->SetIgnoreDefaultMainAxisMargins(ignore_default_main_axis_margins);
ignore_default_main_axis_margins_ = ignore_default_main_axis_margins;
OnPropertyChanged(&ignore_default_main_axis_margins_, kPropertyEffectsLayout);
}
bool FlexLayoutView::GetIgnoreDefaultMainAxisMargins() const {
return ignore_default_main_axis_margins_;
}
void FlexLayoutView::SetFlexAllocationOrder(
FlexAllocationOrder flex_allocation_order) {
if (flex_allocation_order_ == flex_allocation_order)
return;
layout_->SetFlexAllocationOrder(flex_allocation_order);
flex_allocation_order_ = flex_allocation_order;
OnPropertyChanged(&flex_allocation_order_, kPropertyEffectsLayout);
}
FlexAllocationOrder FlexLayoutView::GetFlexAllocationOrder() const {
return flex_allocation_order_;
}
FlexRule FlexLayoutView::GetDefaultFlexRule() const {
return layout_->GetDefaultFlexRule();
}
DEFINE_ENUM_CONVERTERS(LayoutOrientation,
{LayoutOrientation::kHorizontal, u"kHorizontal"},
{LayoutOrientation::kVertical, u"kVertical"})
DEFINE_ENUM_CONVERTERS(LayoutAlignment,
{LayoutAlignment::kStart, u"kStart"},
{LayoutAlignment::kCenter, u"kCenter"},
{LayoutAlignment::kEnd, u"kEnd"},
{LayoutAlignment::kStretch, u"kStretch"})
DEFINE_ENUM_CONVERTERS(FlexAllocationOrder,
{FlexAllocationOrder::kNormal, u"kNormal"},
{FlexAllocationOrder::kReverse, u"kReverse"})
BEGIN_METADATA(FlexLayoutView, View)
ADD_PROPERTY_METADATA(LayoutOrientation, Orientation)
ADD_PROPERTY_METADATA(LayoutAlignment, MainAxisAlignment)
ADD_PROPERTY_METADATA(LayoutAlignment, CrossAxisAlignment)
ADD_PROPERTY_METADATA(const gfx::Insets, InteriorMargin)
ADD_PROPERTY_METADATA(int, MinimumCrossAxisSize)
ADD_PROPERTY_METADATA(bool, CollapseMargins)
ADD_PROPERTY_METADATA(bool, IncludeHostInsetsInLayout)
ADD_PROPERTY_METADATA(bool, IgnoreDefaultMainAxisMargins)
ADD_PROPERTY_METADATA(FlexAllocationOrder, FlexAllocationOrder)
END_METADATA
} // namespace views
|
