Move ash/ime to ui/chromeos/ime

ash/ime/candidate_view.cc

Index: ash/ime/candidate_view.cc
diff --git a/ash/ime/candidate_view.cc b/ash/ime/candidate_view.cc
deleted file mode 100644
index b13cb0a53f2ca4f5d4a29ed1d472d0da971e6223..0000000000000000000000000000000000000000
--- a/ash/ime/candidate_view.cc
+++ /dev/null
@@ -1,301 +0,0 @@
-// 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 "ash/ime/candidate_view.h"
-
-#include "ash/ime/candidate_window_constants.h"
-#include "base/strings/utf_string_conversions.h"
-#include "ui/base/ime/candidate_window.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/native_theme/native_theme.h"
-#include "ui/views/background.h"
-#include "ui/views/border.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/widget/widget.h"
-
-namespace ash {
-namespace ime {
-
-namespace {
-
-// VerticalCandidateLabel is used for rendering candidate text in
-// the vertical candidate window.
-class VerticalCandidateLabel : public views::Label {
- public:
-  VerticalCandidateLabel() {}
-
- private:
-  ~VerticalCandidateLabel() override {}
-
-  // Returns the preferred size, but guarantees that the width has at
-  // least kMinCandidateLabelWidth pixels.
-  gfx::Size GetPreferredSize() const override {
-    gfx::Size size = Label::GetPreferredSize();
-    size.SetToMax(gfx::Size(kMinCandidateLabelWidth, 0));
-    size.SetToMin(gfx::Size(kMaxCandidateLabelWidth, size.height()));
-    return size;
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(VerticalCandidateLabel);
-};
-
-// Creates the shortcut label, and returns it (never returns NULL).
-// The label text is not set in this function.
-views::Label* CreateShortcutLabel(
-    ui::CandidateWindow::Orientation orientation,
-    const ui::NativeTheme& theme) {
-  // Create the shortcut label. The label will be owned by
-  // |wrapped_shortcut_label|, hence it's deleted when
-  // |wrapped_shortcut_label| is deleted.
-  views::Label* shortcut_label = new views::Label;
-
-  if (orientation == ui::CandidateWindow::VERTICAL) {
-    shortcut_label->SetFontList(
-        shortcut_label->font_list().Derive(kFontSizeDelta, gfx::Font::BOLD));
-  } else {
-    shortcut_label->SetFontList(
-        shortcut_label->font_list().DeriveWithSizeDelta(kFontSizeDelta));
-  }
-  // TODO(satorux): Maybe we need to use language specific fonts for
-  // candidate_label, like Chinese font for Chinese input method?
-  shortcut_label->SetEnabledColor(theme.GetSystemColor(
-      ui::NativeTheme::kColorId_LabelEnabledColor));
-  shortcut_label->SetDisabledColor(theme.GetSystemColor(
-      ui::NativeTheme::kColorId_LabelDisabledColor));
-
-  // Setup paddings.
-  const gfx::Insets kVerticalShortcutLabelInsets(1, 6, 1, 6);
-  const gfx::Insets kHorizontalShortcutLabelInsets(1, 3, 1, 0);
-  const gfx::Insets insets =
-      (orientation == ui::CandidateWindow::VERTICAL ?
-       kVerticalShortcutLabelInsets :
-       kHorizontalShortcutLabelInsets);
-  shortcut_label->SetBorder(views::Border::CreateEmptyBorder(
-      insets.top(), insets.left(), insets.bottom(), insets.right()));
-
-  // Add decoration based on the orientation.
-  if (orientation == ui::CandidateWindow::VERTICAL) {
-    // Set the background color.
-    SkColor blackish = color_utils::AlphaBlend(
-        SK_ColorBLACK,
-        theme.GetSystemColor(ui::NativeTheme::kColorId_WindowBackground),
-        0x40);
-    SkColor transparent_blakish = color_utils::AlphaBlend(
-        SK_ColorTRANSPARENT, blackish, 0xE0);
-    shortcut_label->set_background(
-        views::Background::CreateSolidBackground(transparent_blakish));
-  }
-
-  return shortcut_label;
-}
-
-// Creates the candidate label, and returns it (never returns NULL).
-// The label text is not set in this function.
-views::Label* CreateCandidateLabel(
-    ui::CandidateWindow::Orientation orientation) {
-  views::Label* candidate_label = NULL;
-
-  // Create the candidate label. The label will be added to |this| as a
-  // child view, hence it's deleted when |this| is deleted.
-  if (orientation == ui::CandidateWindow::VERTICAL) {
-    candidate_label = new VerticalCandidateLabel;
-  } else {
-    candidate_label = new views::Label;
-  }
-
-  // Change the font size.
-  candidate_label->SetFontList(
-      candidate_label->font_list().DeriveWithSizeDelta(kFontSizeDelta));
-  candidate_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-
-  return candidate_label;
-}
-
-// Creates the annotation label, and return it (never returns NULL).
-// The label text is not set in this function.
-views::Label* CreateAnnotationLabel(
-    ui::CandidateWindow::Orientation orientation,
-    const ui::NativeTheme& theme) {
-  // Create the annotation label.
-  views::Label* annotation_label = new views::Label;
-
-  // Change the font size and color.
-  annotation_label->SetFontList(
-      annotation_label->font_list().DeriveWithSizeDelta(kFontSizeDelta));
-  annotation_label->SetEnabledColor(theme.GetSystemColor(
-      ui::NativeTheme::kColorId_LabelDisabledColor));
-  annotation_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-
-  return annotation_label;
-}
-
-}  // namespace
-
-CandidateView::CandidateView(
-    views::ButtonListener* listener,
-    ui::CandidateWindow::Orientation orientation)
-    : views::CustomButton(listener),
-      orientation_(orientation),
-      shortcut_label_(NULL),
-      candidate_label_(NULL),
-      annotation_label_(NULL),
-      infolist_icon_(NULL),
-      shortcut_width_(0),
-      candidate_width_(0),
-      highlighted_(false) {
-  SetBorder(views::Border::CreateEmptyBorder(1, 1, 1, 1));
-
-  const ui::NativeTheme& theme = *GetNativeTheme();
-  shortcut_label_ = CreateShortcutLabel(orientation, theme);
-  candidate_label_ = CreateCandidateLabel(orientation);
-  annotation_label_ = CreateAnnotationLabel(orientation, theme);
-
-  AddChildView(shortcut_label_);
-  AddChildView(candidate_label_);
-  AddChildView(annotation_label_);
-
-  if (orientation == ui::CandidateWindow::VERTICAL) {
-    infolist_icon_ = new views::View;
-    infolist_icon_->set_background(
-        views::Background::CreateSolidBackground(theme.GetSystemColor(
-            ui::NativeTheme::kColorId_FocusedBorderColor)));
-    AddChildView(infolist_icon_);
-  }
-}
-
-void CandidateView::GetPreferredWidths(int* shortcut_width,
-                                       int* candidate_width) {
-  *shortcut_width = shortcut_label_->GetPreferredSize().width();
-  *candidate_width = candidate_label_->GetPreferredSize().width();
-}
-
-void CandidateView::SetWidths(int shortcut_width, int candidate_width) {
-  shortcut_width_ = shortcut_width;
-  shortcut_label_->SetVisible(shortcut_width_ != 0);
-  candidate_width_ = candidate_width;
-}
-
-void CandidateView::SetEntry(const ui::CandidateWindow::Entry& entry) {
-  base::string16 label = entry.label;
-  if (!label.empty() && orientation_ != ui::CandidateWindow::VERTICAL)
-    label += base::ASCIIToUTF16(".");
-  shortcut_label_->SetText(label);
-  candidate_label_->SetText(entry.value);
-  annotation_label_->SetText(entry.annotation);
-}
-
-void CandidateView::SetInfolistIcon(bool enable) {
-  if (infolist_icon_)
-    infolist_icon_->SetVisible(enable);
-  SchedulePaint();
-}
-
-void CandidateView::SetHighlighted(bool highlighted) {
-  if (highlighted_ == highlighted)
-    return;
-
-  highlighted_ = highlighted;
-  if (highlighted) {
-    ui::NativeTheme* theme = GetNativeTheme();
-    set_background(
-        views::Background::CreateSolidBackground(theme->GetSystemColor(
-            ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused)));
-    SetBorder(views::Border::CreateSolidBorder(
-        1,
-        theme->GetSystemColor(ui::NativeTheme::kColorId_FocusedBorderColor)));
-
-    // Cancel currently focused one.
-    for (int i = 0; i < parent()->child_count(); ++i) {
-      CandidateView* view =
-          static_cast<CandidateView*>((parent()->child_at(i)));
-      if (view != this)
-        view->SetHighlighted(false);
-    }
-  } else {
-    set_background(NULL);
-    SetBorder(views::Border::CreateEmptyBorder(1, 1, 1, 1));
-  }
-  SchedulePaint();
-}
-
-void CandidateView::StateChanged() {
-  shortcut_label_->SetEnabled(state() != STATE_DISABLED);
-  if (state() == STATE_PRESSED)
-    SetHighlighted(true);
-}
-
-bool CandidateView::OnMouseDragged(const ui::MouseEvent& event) {
-  if (!HitTestPoint(event.location())) {
-    // Moves the drag target to the sibling view.
-    gfx::Point location_in_widget(event.location());
-    ConvertPointToWidget(this, &location_in_widget);
-    for (int i = 0; i < parent()->child_count(); ++i) {
-      CandidateView* sibling =
-          static_cast<CandidateView*>(parent()->child_at(i));
-      if (sibling == this)
-        continue;
-      gfx::Point location_in_sibling(location_in_widget);
-      ConvertPointFromWidget(sibling, &location_in_sibling);
-      if (sibling->HitTestPoint(location_in_sibling)) {
-        GetWidget()->GetRootView()->SetMouseHandler(sibling);
-        sibling->SetHighlighted(true);
-        return sibling->OnMouseDragged(ui::MouseEvent(event, this, sibling));
-      }
-    }
-
-    return false;
-  }
-
-  return views::CustomButton::OnMouseDragged(event);
-}
-
-void CandidateView::Layout() {
-  const int padding_width =
-      orientation_ == ui::CandidateWindow::VERTICAL ? 4 : 6;
-  int x = 0;
-  shortcut_label_->SetBounds(x, 0, shortcut_width_, height());
-  if (shortcut_width_ > 0)
-    x += shortcut_width_ + padding_width;
-  candidate_label_->SetBounds(x, 0, candidate_width_, height());
-  x += candidate_width_ + padding_width;
-
-  int right = bounds().right();
-  if (infolist_icon_ && infolist_icon_->visible()) {
-    infolist_icon_->SetBounds(
-        right - kInfolistIndicatorIconWidth - kInfolistIndicatorIconPadding,
-        kInfolistIndicatorIconPadding,
-        kInfolistIndicatorIconWidth,
-        height() - kInfolistIndicatorIconPadding * 2);
-    right -= kInfolistIndicatorIconWidth + kInfolistIndicatorIconPadding * 2;
-  }
-  annotation_label_->SetBounds(x, 0, right - x, height());
-}
-
-gfx::Size CandidateView::GetPreferredSize() const {
-  const int padding_width =
-      orientation_ == ui::CandidateWindow::VERTICAL ? 4 : 6;
-  gfx::Size size;
-  if (shortcut_label_->visible()) {
-    size = shortcut_label_->GetPreferredSize();
-    size.SetToMax(gfx::Size(shortcut_width_, 0));
-    size.Enlarge(padding_width, 0);
-  }
-  gfx::Size candidate_size = candidate_label_->GetPreferredSize();
-  candidate_size.SetToMax(gfx::Size(candidate_width_, 0));
-  size.Enlarge(candidate_size.width() + padding_width, 0);
-  size.SetToMax(candidate_size);
-  if (annotation_label_->visible()) {
-    gfx::Size annotation_size = annotation_label_->GetPreferredSize();
-    size.Enlarge(annotation_size.width() + padding_width, 0);
-    size.SetToMax(annotation_size);
-  }
-
-  // Reserves the margin for infolist_icon even if it's not visible.
-  size.Enlarge(
-      kInfolistIndicatorIconWidth + kInfolistIndicatorIconPadding * 2, 0);
-  return size;
-}
-
-}  // namespace ime
-}  // namespace ash