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| 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. | |
| 4 | |
| 5 #include "ash/ime/infolist_window.h" | |
| 6 | |
| 7 #include <string> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "ash/ime/candidate_window_constants.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "grit/ash_strings.h" | |
| 13 #include "ui/base/l10n/l10n_util.h" | |
| 14 #include "ui/gfx/color_utils.h" | |
| 15 #include "ui/native_theme/native_theme.h" | |
| 16 #include "ui/views/background.h" | |
| 17 #include "ui/views/border.h" | |
| 18 #include "ui/views/bubble/bubble_border.h" | |
| 19 #include "ui/views/bubble/bubble_frame_view.h" | |
| 20 #include "ui/views/controls/label.h" | |
| 21 #include "ui/views/layout/box_layout.h" | |
| 22 #include "ui/views/widget/widget.h" | |
| 23 #include "ui/wm/core/window_animations.h" | |
| 24 | |
| 25 namespace ash { | |
| 26 namespace ime { | |
| 27 | |
| 28 namespace { | |
| 29 // The width of an info-list. | |
| 30 const int kInfolistEntryWidth = 200; | |
| 31 | |
| 32 // The milliseconds of the delay to show the infolist window. | |
| 33 const int kInfolistShowDelayMilliSeconds = 500; | |
| 34 // The milliseconds of the delay to hide the infolist window. | |
| 35 const int kInfolistHideDelayMilliSeconds = 500; | |
| 36 | |
| 37 /////////////////////////////////////////////////////////////////////////////// | |
| 38 // InfolistBorder | |
| 39 // The BubbleBorder subclass to draw the border and determine its position. | |
| 40 class InfolistBorder : public views::BubbleBorder { | |
| 41 public: | |
| 42 InfolistBorder(); | |
| 43 ~InfolistBorder() override; | |
| 44 | |
| 45 // views::BubbleBorder implementation. | |
| 46 gfx::Rect GetBounds(const gfx::Rect& anchor_rect, | |
| 47 const gfx::Size& contents_size) const override; | |
| 48 gfx::Insets GetInsets() const override; | |
| 49 | |
| 50 private: | |
| 51 DISALLOW_COPY_AND_ASSIGN(InfolistBorder); | |
| 52 }; | |
| 53 | |
| 54 InfolistBorder::InfolistBorder() | |
| 55 : views::BubbleBorder(views::BubbleBorder::LEFT_CENTER, | |
| 56 views::BubbleBorder::NO_SHADOW, | |
| 57 SK_ColorTRANSPARENT) { | |
| 58 set_paint_arrow(views::BubbleBorder::PAINT_NONE); | |
| 59 } | |
| 60 | |
| 61 InfolistBorder::~InfolistBorder() {} | |
| 62 | |
| 63 gfx::Rect InfolistBorder::GetBounds(const gfx::Rect& anchor_rect, | |
| 64 const gfx::Size& contents_size) const { | |
| 65 gfx::Rect bounds(contents_size); | |
| 66 bounds.set_x(is_arrow_on_left(arrow()) ? | |
| 67 anchor_rect.right() : anchor_rect.x() - contents_size.width()); | |
| 68 // InfolistBorder modifies the vertical position based on the arrow offset | |
| 69 // although it doesn't draw the arrow. The arrow offset is the half of | |
| 70 // |contents_size| by default but can be modified through the off-screen logic | |
| 71 // in BubbleFrameView. | |
| 72 bounds.set_y(anchor_rect.y() + contents_size.height() / 2 - | |
| 73 GetArrowOffset(contents_size)); | |
| 74 return bounds; | |
| 75 } | |
| 76 | |
| 77 gfx::Insets InfolistBorder::GetInsets() const { | |
| 78 // This has to be specified and return empty insets to place the infolist | |
| 79 // window without the gap. | |
| 80 return gfx::Insets(); | |
| 81 } | |
| 82 | |
| 83 } // namespace | |
| 84 | |
| 85 // InfolistRow renderes a row of a infolist. | |
| 86 class InfolistEntryView : public views::View { | |
| 87 public: | |
| 88 InfolistEntryView(const ui::InfolistEntry& entry, | |
| 89 const gfx::FontList& title_font_list, | |
| 90 const gfx::FontList& description_font_list); | |
| 91 ~InfolistEntryView() override; | |
| 92 | |
| 93 void SetEntry(const ui::InfolistEntry& entry); | |
| 94 | |
| 95 private: | |
| 96 // views::View implementation. | |
| 97 gfx::Size GetPreferredSize() const override; | |
| 98 | |
| 99 void UpdateBackground(); | |
| 100 | |
| 101 ui::InfolistEntry entry_; | |
| 102 | |
| 103 // The title label. Owned by views hierarchy. | |
| 104 views::Label* title_label_; | |
| 105 | |
| 106 // The description label. Owned by views hierarchy. | |
| 107 views::Label* description_label_; | |
| 108 | |
| 109 DISALLOW_COPY_AND_ASSIGN(InfolistEntryView); | |
| 110 }; | |
| 111 | |
| 112 InfolistEntryView::InfolistEntryView(const ui::InfolistEntry& entry, | |
| 113 const gfx::FontList& title_font_list, | |
| 114 const gfx::FontList& description_font_list) | |
| 115 : entry_(entry) { | |
| 116 SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0)); | |
| 117 | |
| 118 title_label_ = new views::Label(entry.title, title_font_list); | |
| 119 title_label_->SetPosition(gfx::Point(0, 0)); | |
| 120 title_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 121 title_label_->SetBorder(views::Border::CreateEmptyBorder(4, 7, 2, 4)); | |
| 122 | |
| 123 description_label_ = new views::Label(entry.body, description_font_list); | |
| 124 description_label_->SetPosition(gfx::Point(0, 0)); | |
| 125 description_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 126 description_label_->SetMultiLine(true); | |
| 127 description_label_->SizeToFit(kInfolistEntryWidth); | |
| 128 description_label_->SetBorder(views::Border::CreateEmptyBorder(2, 17, 4, 4)); | |
| 129 AddChildView(title_label_); | |
| 130 AddChildView(description_label_); | |
| 131 UpdateBackground(); | |
| 132 } | |
| 133 | |
| 134 InfolistEntryView::~InfolistEntryView() {} | |
| 135 | |
| 136 void InfolistEntryView::SetEntry(const ui::InfolistEntry& entry) { | |
| 137 if (entry_ == entry) | |
| 138 return; | |
| 139 | |
| 140 entry_ = entry; | |
| 141 title_label_->SetText(entry_.title); | |
| 142 description_label_->SetText(entry_.body); | |
| 143 UpdateBackground(); | |
| 144 } | |
| 145 | |
| 146 gfx::Size InfolistEntryView::GetPreferredSize() const { | |
| 147 return gfx::Size(kInfolistEntryWidth, GetHeightForWidth(kInfolistEntryWidth)); | |
| 148 } | |
| 149 | |
| 150 void InfolistEntryView::UpdateBackground() { | |
| 151 if (entry_.highlighted) { | |
| 152 set_background( | |
| 153 views::Background::CreateSolidBackground(GetNativeTheme()->GetSystemColor( | |
| 154 ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused))); | |
| 155 SetBorder(views::Border::CreateSolidBorder( | |
| 156 1, | |
| 157 GetNativeTheme()->GetSystemColor( | |
| 158 ui::NativeTheme::kColorId_FocusedBorderColor))); | |
| 159 } else { | |
| 160 set_background(NULL); | |
| 161 SetBorder(views::Border::CreateEmptyBorder(1, 1, 1, 1)); | |
| 162 } | |
| 163 SchedulePaint(); | |
| 164 } | |
| 165 | |
| 166 /////////////////////////////////////////////////////////////////////////////// | |
| 167 // InfolistWindow | |
| 168 | |
| 169 InfolistWindow::InfolistWindow(views::View* candidate_window, | |
| 170 const std::vector<ui::InfolistEntry>& entries) | |
| 171 : views::BubbleDelegateView(candidate_window, views::BubbleBorder::NONE), | |
| 172 title_font_list_(gfx::Font(kJapaneseFontName, kFontSizeDelta + 15)), | |
| 173 description_font_list_(gfx::Font(kJapaneseFontName, | |
| 174 kFontSizeDelta + 11)) { | |
| 175 set_can_activate(false); | |
| 176 set_accept_events(false); | |
| 177 set_margins(gfx::Insets()); | |
| 178 | |
| 179 set_background( | |
| 180 views::Background::CreateSolidBackground(GetNativeTheme()->GetSystemColor( | |
| 181 ui::NativeTheme::kColorId_WindowBackground))); | |
| 182 SetBorder(views::Border::CreateSolidBorder( | |
| 183 1, | |
| 184 GetNativeTheme()->GetSystemColor( | |
| 185 ui::NativeTheme::kColorId_MenuBorderColor))); | |
| 186 | |
| 187 SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0)); | |
| 188 | |
| 189 views::Label* caption_label = new views::Label( | |
| 190 l10n_util::GetStringUTF16(IDS_ASH_IME_INFOLIST_WINDOW_TITLE)); | |
| 191 caption_label->SetHorizontalAlignment(gfx::ALIGN_LEFT); | |
| 192 caption_label->SetEnabledColor(GetNativeTheme()->GetSystemColor( | |
| 193 ui::NativeTheme::kColorId_LabelEnabledColor)); | |
| 194 caption_label->SetBorder(views::Border::CreateEmptyBorder(2, 2, 2, 2)); | |
| 195 caption_label->set_background(views::Background::CreateSolidBackground( | |
| 196 color_utils::AlphaBlend(SK_ColorBLACK, | |
| 197 GetNativeTheme()->GetSystemColor( | |
| 198 ui::NativeTheme::kColorId_WindowBackground), | |
| 199 0x10))); | |
| 200 | |
| 201 AddChildView(caption_label); | |
| 202 | |
| 203 for (size_t i = 0; i < entries.size(); ++i) { | |
| 204 entry_views_.push_back(new InfolistEntryView( | |
| 205 entries[i], title_font_list_, description_font_list_)); | |
| 206 AddChildView(entry_views_.back()); | |
| 207 } | |
| 208 } | |
| 209 | |
| 210 InfolistWindow::~InfolistWindow() { | |
| 211 } | |
| 212 | |
| 213 void InfolistWindow::InitWidget() { | |
| 214 views::Widget* widget = views::BubbleDelegateView::CreateBubble(this); | |
| 215 wm::SetWindowVisibilityAnimationType( | |
| 216 widget->GetNativeView(), | |
| 217 wm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE); | |
| 218 | |
| 219 // BubbleFrameView will be initialized through CreateBubble. | |
| 220 GetBubbleFrameView()->SetBubbleBorder( | |
| 221 scoped_ptr<views::BubbleBorder>(new InfolistBorder())); | |
| 222 SizeToContents(); | |
| 223 } | |
| 224 | |
| 225 void InfolistWindow::Relayout(const std::vector<ui::InfolistEntry>& entries) { | |
| 226 size_t i = 0; | |
| 227 for (; i < entries.size(); ++i) { | |
| 228 if (i < entry_views_.size()) { | |
| 229 entry_views_[i]->SetEntry(entries[i]); | |
| 230 } else { | |
| 231 InfolistEntryView* new_entry = new InfolistEntryView( | |
| 232 entries[i], title_font_list_, description_font_list_); | |
| 233 AddChildView(new_entry); | |
| 234 entry_views_.push_back(new_entry); | |
| 235 } | |
| 236 } | |
| 237 | |
| 238 if (i < entry_views_.size()) { | |
| 239 for (; i < entry_views_.size(); ++i) | |
| 240 delete entry_views_[i]; | |
| 241 entry_views_.resize(entries.size()); | |
| 242 } | |
| 243 | |
| 244 Layout(); | |
| 245 GetBubbleFrameView()->bubble_border()->set_arrow_offset(0); | |
| 246 SizeToContents(); | |
| 247 } | |
| 248 | |
| 249 void InfolistWindow::ShowWithDelay() { | |
| 250 show_hide_timer_.Start( | |
| 251 FROM_HERE, | |
| 252 base::TimeDelta::FromMilliseconds(kInfolistShowDelayMilliSeconds), | |
| 253 GetWidget(), | |
| 254 &views::Widget::Show); | |
| 255 } | |
| 256 | |
| 257 void InfolistWindow::HideWithDelay() { | |
| 258 show_hide_timer_.Start( | |
| 259 FROM_HERE, | |
| 260 base::TimeDelta::FromMilliseconds(kInfolistHideDelayMilliSeconds), | |
| 261 GetWidget(), | |
| 262 &views::Widget::Close); | |
| 263 } | |
| 264 | |
| 265 void InfolistWindow::ShowImmediately() { | |
| 266 show_hide_timer_.Stop(); | |
| 267 GetWidget()->Show(); | |
| 268 } | |
| 269 | |
| 270 void InfolistWindow::HideImmediately() { | |
| 271 show_hide_timer_.Stop(); | |
| 272 GetWidget()->Close(); | |
| 273 } | |
| 274 | |
| 275 void InfolistWindow::WindowClosing() { | |
| 276 show_hide_timer_.Stop(); | |
| 277 } | |
| 278 | |
| 279 } // namespace ime | |
| 280 } // namespace ash | |
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Chromium Code Reviews
Issue 680383008:
Move ash/ime to ui/chromeos/ime (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@athena_do_not_use_ash48_global_command