File: progress_bar_dialog_view.cc

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (141 lines) | stat: -rw-r--r-- 5,289 bytes parent folder | download | duplicates (6)
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
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ash/arc/nearby_share/ui/progress_bar_dialog_view.h"

#include <memory>

#include "ash/style/ash_color_id.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "chrome/browser/ash/arc/nearby_share/ui/nearby_share_overlay_view.h"
#include "chromeos/ash/experiences/arc/compat_mode/style/arc_color_provider.h"
#include "components/strings/grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/color_palette.h"
#include "ui/gfx/geometry/rounded_corners_f.h"
#include "ui/strings/grit/ui_strings.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/bubble/bubble_border.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/progress_bar.h"
#include "ui/views/layout/layout_provider.h"
#include "ui/views/view.h"
#include "ui/views/view_class_properties.h"
#include "ui/views/widget/widget.h"

namespace arc {

ProgressBarDialogView::ProgressBarDialogView(bool is_multiple_files)
    : is_multiple_files_(is_multiple_files) {
  views::LayoutProvider* provider = views::LayoutProvider::Get();
  SetOrientation(views::BoxLayout::Orientation::kVertical);
  SetMainAxisAlignment(views::BoxLayout::MainAxisAlignment::kStart);
  SetInsideBorderInsets(gfx::Insets(24));
  SetBetweenChildSpacing(
      provider->GetDistanceMetric(views::DISTANCE_RELATED_CONTROL_VERTICAL));

  // Height of the progress bar at the top of the dialog.
  constexpr int kProgressBarHeight = 4;
  // Width of the progress bar from the left of the dialog.
  constexpr int kProgressBarWidth = 50;
  constexpr int kCornerRadius = 12;

  auto border = std::make_unique<views::BubbleBorder>(
      views::BubbleBorder::NONE, views::BubbleBorder::STANDARD_SHADOW);
  border->SetColor(ash::kColorAshDialogBackgroundColor);
  border->set_rounded_corners(gfx::RoundedCornersF(kCornerRadius));
  SetBackground(std::make_unique<views::BubbleBackground>(border.get()));
  SetBorder(std::move(border));

  const std::u16string message =
      is_multiple_files
          ? l10n_util::GetStringUTF16(
                IDS_ASH_ARC_NEARBY_SHARE_FILES_PREPARATION_PROGRESS)
          : l10n_util::GetStringUTF16(
                IDS_ASH_ARC_NEARBY_SHARE_FILE_PREPARATION_PROGRESS);
  message_label_ = AddChildView(std::make_unique<views::Label>(message));
  message_label_->SetMultiLine(true);
  message_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
  message_label_->SetVerticalAlignment(gfx::ALIGN_TOP);
  AddChildViewRaw(message_label_.get());

  progress_bar_ = AddChildView(std::make_unique<views::ProgressBar>());
  progress_bar_->SetPreferredHeight(kProgressBarHeight);
  progress_bar_->SetValue(0.01);  // set small initial value.
  progress_bar_->SetPreferredSize(
      gfx::Size(kProgressBarWidth, kProgressBarHeight));
  progress_bar_->SizeToPreferredSize();
}

ProgressBarDialogView::~ProgressBarDialogView() {
  // Destroy child views before the base overlay where they live is destroyed.
  RemoveAllChildViews();
}

gfx::Size ProgressBarDialogView::CalculatePreferredSize(
    const views::SizeBounds& available_size) const {
  views::LayoutProvider* provider = views::LayoutProvider::Get();

  auto width = provider->GetDistanceMetric(
      views::DistanceMetric::DISTANCE_MODAL_DIALOG_PREFERRED_WIDTH);
  return gfx::Size(width,
                   GetLayoutManager()->GetPreferredHeightForWidth(this, width));
}

void ProgressBarDialogView::AddedToWidget() {
  const std::u16string view_name =
      is_multiple_files_
          ? l10n_util::GetStringUTF16(
                IDS_ASH_ARC_NEARBY_SHARE_FILES_PREPARATION_PROGRESS)
          : l10n_util::GetStringUTF16(
                IDS_ASH_ARC_NEARBY_SHARE_FILE_PREPARATION_PROGRESS);
  GetWidget()->GetRootView()->GetViewAccessibility().SetRole(
      ax::mojom::Role::kDialog);
  GetWidget()->GetRootView()->GetViewAccessibility().SetName(view_name);
}

void ProgressBarDialogView::OnThemeChanged() {
  DCHECK(progress_bar_);

  views::BoxLayoutView::OnThemeChanged();
  progress_bar_->SetBackgroundColor(
      GetColorProvider()->GetColor(ash::kColorAshDialogBackgroundColor));
}

void ProgressBarDialogView::Show(aura::Window* parent,
                                 ProgressBarDialogView* view) {
  NearbyShareOverlayView::Show(parent, view);
}

void ProgressBarDialogView::UpdateProgressBarValue(double value) {
  DCHECK(progress_bar_);

  progress_bar_->SetValue(value);
}

double ProgressBarDialogView::GetProgressBarValue() const {
  DCHECK(progress_bar_);

  return progress_bar_->GetValue();
}

void ProgressBarDialogView::UpdateInterpolatedProgressBarValue() {
  DCHECK(progress_bar_);

  constexpr double kStepSize = 0.075;
  constexpr double kStepFactor = 3;  // Larger value = smaller step progression.

  const double value = progress_bar_->GetValue();

  // Reduce interpolation step size as it gets closer to full.
  const double next_value = (value >= kStepSize)
                                ? value + kStepSize / (value * kStepFactor)
                                : kStepSize;
  if (next_value <= 1.0) {
    progress_bar_->SetValue(next_value);
  }
}

}  // namespace arc