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      1 // Copyright 2013 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 "ui/views/controls/button/blue_button.h"
      6 
      7 #include "grit/ui_resources.h"
      8 #include "ui/base/accessibility/accessible_view_state.h"
      9 #include "ui/base/resource/resource_bundle.h"
     10 #include "ui/gfx/sys_color_change_listener.h"
     11 #include "ui/views/controls/button/label_button_border.h"
     12 
     13 namespace {
     14 
     15 // Insets for the unified blue_button images. This assumes that the images
     16 // are of a 9 grid, of 5x5 size each.
     17 const int kBlueButtonInsets = 5;
     18 
     19 // Default text and shadow colors for the blue button.
     20 const SkColor kBlueButtonTextColor = SK_ColorWHITE;
     21 const SkColor kBlueButtonShadowColor = SkColorSetRGB(0x53, 0x8C, 0xEA);
     22 
     23 }  // namespace
     24 
     25 namespace views {
     26 
     27 // static
     28 const char BlueButton::kViewClassName[] = "views/BlueButton";
     29 
     30 BlueButton::BlueButton(ButtonListener* listener, const string16& text)
     31     : LabelButton(listener, text) {
     32   // Inherit STYLE_BUTTON insets, minimum size, alignment, etc.
     33   SetStyle(STYLE_BUTTON);
     34 
     35   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
     36   const gfx::Insets insets(kBlueButtonInsets,
     37                            kBlueButtonInsets,
     38                            kBlueButtonInsets,
     39                            kBlueButtonInsets);
     40 
     41   LabelButtonBorder* button_border = static_cast<LabelButtonBorder*>(border());
     42   button_border->SetPainter(false, STATE_NORMAL,
     43       Painter::CreateImagePainter(
     44           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_NORMAL), insets));
     45   button_border->SetPainter(false, STATE_HOVERED,
     46       Painter::CreateImagePainter(
     47           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_HOVER), insets));
     48   button_border->SetPainter(false, STATE_PRESSED,
     49       Painter::CreateImagePainter(
     50           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_PRESSED), insets));
     51   button_border->SetPainter(false, STATE_DISABLED,
     52       Painter::CreateImagePainter(
     53           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_DISABLED), insets));
     54   button_border->SetPainter(true, STATE_NORMAL,
     55       Painter::CreateImagePainter(
     56           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_NORMAL), insets));
     57   button_border->SetPainter(true, STATE_HOVERED,
     58       Painter::CreateImagePainter(
     59           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_HOVER), insets));
     60   button_border->SetPainter(true, STATE_PRESSED,
     61       Painter::CreateImagePainter(
     62           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_FOCUSED_PRESSED), insets));
     63   button_border->SetPainter(true, STATE_DISABLED,
     64       Painter::CreateImagePainter(
     65           *rb.GetImageSkiaNamed(IDR_BLUE_BUTTON_DISABLED), insets));
     66 }
     67 
     68 BlueButton::~BlueButton() {}
     69 
     70 void BlueButton::ResetColorsFromNativeTheme() {
     71   LabelButton::ResetColorsFromNativeTheme();
     72   if (!gfx::IsInvertedColorScheme()) {
     73     for (size_t state = STATE_NORMAL; state < STATE_COUNT; ++state)
     74       SetTextColor(static_cast<ButtonState>(state), kBlueButtonTextColor);
     75     label()->SetShadowColors(kBlueButtonShadowColor, kBlueButtonShadowColor);
     76     label()->SetShadowOffset(0, 1);
     77   }
     78 }
     79 
     80 const char* BlueButton::GetClassName() const {
     81   return BlueButton::kViewClassName;
     82 }
     83 
     84 }  // namespace views
     85