Move //mojo/examples to //examples

mojo/examples/keyboard/keyboard_view.cc

Index: mojo/examples/keyboard/keyboard_view.cc
diff --git a/mojo/examples/keyboard/keyboard_view.cc b/mojo/examples/keyboard/keyboard_view.cc
deleted file mode 100644
index 3a0d71ac48d5458733ab3b71daa72ca101cc4aee..0000000000000000000000000000000000000000
--- a/mojo/examples/keyboard/keyboard_view.cc
+++ /dev/null
@@ -1,256 +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 "mojo/examples/keyboard/keyboard_view.h"
-
-#include <algorithm>
-
-#include "base/strings/string16.h"
-#include "base/strings/utf_string_conversions.h"
-#include "mojo/examples/keyboard/keyboard_delegate.h"
-#include "mojo/examples/keyboard/keys.h"
-#include "ui/events/keycodes/keyboard_code_conversion.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/gfx/canvas.h"
-#include "ui/views/background.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/controls/button/label_button_border.h"
-
-namespace mojo {
-namespace examples {
-
-namespace {
-
-const int kHorizontalPadding = 6;
-const int kVerticalPadding = 8;
-
-base::string16 GetDisplayString(int key_code, int flags) {
-  return base::string16(1, ui::GetCharacterFromKeyCode(
-                            static_cast<ui::KeyboardCode>(key_code), flags));
-}
-
-// Returns a font that fits in the space provided. |text| is used as a basis
-// for determing the size.
-gfx::FontList CalculateFont(int width, int height, const base::string16& text) {
-  gfx::FontList font;
-  gfx::FontList last_font;
-  while (gfx::Canvas::GetStringWidth(text, font) < width &&
-         font.GetHeight() < height) {
-    last_font = font;
-    font = font.DeriveWithSizeDelta(2);
-  }
-  return last_font;
-}
-
-// Returns the total number of keys in |rows|.
-int NumKeys(const std::vector<const Row*>& rows) {
-  int result = 0;
-  for (size_t i = 0; i < rows.size(); ++i)
-    result += static_cast<int>(rows[i]->num_keys);
-  return result;
-}
-
-}  // namespace
-
-KeyboardView::KeyboardView(KeyboardDelegate* delegate)
-    : delegate_(delegate),
-      max_keys_in_row_(0),
-      keyboard_layout_(KEYBOARD_LAYOUT_ALPHA) {
-  set_background(views::Background::CreateSolidBackground(SK_ColorBLACK));
-  SetRows(GetQWERTYRows());
-}
-
-KeyboardView::~KeyboardView() {
-}
-
-void KeyboardView::Layout() {
-  if (width() == 0 || height() == 0 || rows_.empty() ||
-      last_layout_size_ == bounds().size())
-    return;
-
-  last_layout_size_ = bounds().size();
-
-  const int button_width =
-      (width() - (max_keys_in_row_ - 1) * kHorizontalPadding) /
-      max_keys_in_row_;
-  const int button_height =
-      (height() - (static_cast<int>(rows_.size() - 1) * kVerticalPadding)) /
-      static_cast<int>(rows_.size());
-  const int initial_x = (width() - button_width * max_keys_in_row_ -
-                         kHorizontalPadding * (max_keys_in_row_ - 1)) / 2;
-  for (size_t i = 0; i < rows_.size(); ++i) {
-    LayoutRow(*(rows_[i]), static_cast<int>(i), initial_x, button_width,
-              button_height);
-  }
-
-  views::LabelButtonBorder border(views::Button::STYLE_TEXTBUTTON);
-  gfx::Insets insets(border.GetInsets());
-  gfx::FontList font = CalculateFont(button_width - insets.width(),
-                                     button_height - insets.height(),
-                                     base::ASCIIToUTF16("W"));
-  gfx::FontList special_font = CalculateFont(button_width - insets.width(),
-                                             button_height - insets.height(),
-                                             base::ASCIIToUTF16("?123"));
-  button_font_ = font;
-  ResetFonts(font, special_font);
-}
-
-void KeyboardView::SetLayout(KeyboardLayout keyboard_layout) {
-  if (keyboard_layout_ == keyboard_layout)
-    return;
-
-  keyboard_layout_ = keyboard_layout;
-  last_layout_size_ = gfx::Size();
-  if (keyboard_layout_ == KEYBOARD_LAYOUT_NUMERIC)
-    SetRows(GetNumericRows());
-  else
-    SetRows(GetQWERTYRows());
-  Layout();
-  SchedulePaint();
-}
-
-void KeyboardView::LayoutRow(const Row& row,
-                             int row_index,
-                             int initial_x,
-                             int button_width,
-                             int button_height) {
-  int x = initial_x + row.padding * (button_width + kHorizontalPadding);
-  const int y = row_index * (button_height + kVerticalPadding);
-  for (size_t i = 0; i < row.num_keys; ++i) {
-    views::View* button = GetButton(row_index, static_cast<int>(i));
-    int actual_width = button_width;
-    if (row.keys[i].size > 1) {
-      actual_width = (button_width + kHorizontalPadding) *
-          row.keys[i].size - kHorizontalPadding;
-    }
-    button->SetBounds(x, y, actual_width, button_height);
-    x += actual_width + kHorizontalPadding;
-  }
-}
-
-void KeyboardView::SetRows(const std::vector<const Row*>& rows) {
-  const int num_keys = NumKeys(rows);
-  while (child_count() > num_keys)
-    delete child_at(child_count() - 1);
-  for (int i = child_count(); i < num_keys; ++i)
-    AddChildView(CreateButton());
-
-  last_layout_size_ = gfx::Size();
-
-  rows_ = rows;
-
-  max_keys_in_row_ = 0;
-  for (size_t i = 0; i < rows_.size(); ++i) {
-    max_keys_in_row_ = std::max(max_keys_in_row_,
-                                static_cast<int>(rows_[i]->num_keys));
-    ConfigureButtonsInRow(static_cast<int>(i), *rows_[i]);
-  }
-}
-
-void KeyboardView::ConfigureButtonsInRow(int row_index, const Row& row) {
-  for (size_t i = 0; i < row.num_keys; ++i) {
-    views::LabelButton* button = GetButton(row_index, static_cast<int>(i));
-    const Key& key(row.keys[i]);
-    switch (key.display_code) {
-      case SPECIAL_KEY_SHIFT:
-        // TODO: need image.
-        button->SetText(base::string16());
-        break;
-      case SPECIAL_KEY_NUMERIC:
-        button->SetText(base::ASCIIToUTF16("?123"));
-        break;
-      case SPECIAL_KEY_ALPHA:
-        button->SetText(base::ASCIIToUTF16("ABC"));
-        break;
-      default:
-        button->SetText(GetDisplayString(key.display_code,
-                                         key.event_flags | event_flags()));
-        break;
-    }
-    button->SetState(views::Button::STATE_NORMAL);
-  }
-}
-
-views::View* KeyboardView::CreateButton() {
-  views::LabelButton* button = new views::LabelButton(this, base::string16());
-  button->SetTextColor(views::Button::STATE_NORMAL, SK_ColorWHITE);
-  button->SetHorizontalAlignment(gfx::ALIGN_CENTER);
-  button->set_background(views::Background::CreateSolidBackground(78, 78, 78));
-  button->SetFontList(button_font_);
-  //  button->SetHaloColor(SK_ColorBLACK);
-  // Turn off animations as we reuse buttons in different layouts. If we didn't
-  // do this and you click a button to change the layout then the button you
-  // clicked on would animate the transition even though it may now represent a
-  // different key.
-  button->SetAnimationDuration(0);
-  return button;
-}
-
-views::LabelButton* KeyboardView::GetButton(int row, int column) {
-  int offset = column;
-  for (int i = 0; i < row; ++i)
-    offset += static_cast<int>(rows_[i]->num_keys);
-  return static_cast<views::LabelButton*>(child_at(offset));
-}
-
-const Key& KeyboardView::GetKeyForButton(views::Button* button) const {
-  int index = GetIndexOf(button);
-  DCHECK_NE(-1, index);
-  int row = 0;
-  while (index >= static_cast<int>(rows_[row]->num_keys)) {
-    index -= static_cast<int>(rows_[row]->num_keys);
-    row++;
-  }
-  return rows_[row]->keys[index];
-}
-
-void KeyboardView::ResetFonts(const gfx::FontList& button_font,
-                              const gfx::FontList& special_font) {
-  for (size_t i = 0; i < rows_.size(); ++i) {
-    for (size_t j = 0; j < rows_[i]->num_keys; ++j) {
-      views::LabelButton* button = GetButton(static_cast<int>(i),
-                                             static_cast<int>(j));
-      const Key& key(GetKeyForButton(button));
-      switch (key.display_code) {
-        case SPECIAL_KEY_ALPHA:
-        case SPECIAL_KEY_NUMERIC:
-          button->SetFontList(special_font);
-          break;
-        default:
-          button->SetFontList(button_font);
-          break;
-      }
-    }
-  }
-}
-
-void KeyboardView::ButtonPressed(views::Button* sender,
-                                 const ui::Event& event) {
-  const Key& key(GetKeyForButton(sender));
-  switch (key.display_code) {
-    case SPECIAL_KEY_SHIFT:
-      SetLayout((keyboard_layout_ == KEYBOARD_LAYOUT_SHIFT) ?
-                KEYBOARD_LAYOUT_ALPHA : KEYBOARD_LAYOUT_SHIFT);
-      return;
-    case SPECIAL_KEY_ALPHA:
-      SetLayout(KEYBOARD_LAYOUT_ALPHA);
-      return;
-    case SPECIAL_KEY_NUMERIC:
-      SetLayout(KEYBOARD_LAYOUT_NUMERIC);
-      return;
-    default:
-      break;
-  }
-
-  // Windows isn't happy if we pass in the flags used to get the display string.
-#if defined(OS_WIN)
-  int key_event_flags = 0;
-#else
-  int key_event_flags = key.event_flags;
-#endif
-  delegate_->OnKeyPressed(key.keyboard_code(), key_event_flags | event_flags());
-}
-
-}  // namespace examples
-}  // namespace mojo