ash/shell/bubble.cc

   1 // Copyright (c) 2011 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 "base/strings/utf_string_conversions.h"
   6 #include "ui/views/bubble/bubble_border.h"
   7 #include "ui/views/bubble/bubble_delegate.h"
   8 #include "ui/views/controls/label.h"
   9 #include "ui/views/layout/fill_layout.h"
  10 #include "ui/views/widget/widget.h"
  11
  12 namespace ash {
  13 namespace shell {
  14
  15 struct BubbleConfig {
  16   base::string16 label;
  17   views::View* anchor_view;
  18   views::BubbleBorder::Arrow arrow;
  19 };
  20
  21 class ExampleBubbleDelegateView : public views::BubbleDelegateView {
  22  public:
  23   ExampleBubbleDelegateView(const BubbleConfig& config)
  24       : BubbleDelegateView(config.anchor_view, config.arrow),
  25         label_(config.label) {}
  26
  27   virtual void Init() override {
  28     SetLayoutManager(new views::FillLayout());
  29     views::Label* label = new views::Label(label_);
  30     AddChildView(label);
  31   }
  32
  33  private:
  34   base::string16 label_;
  35 };
  36
  37 void CreatePointyBubble(views::View* anchor_view) {
  38   BubbleConfig config;
  39   config.label = base::ASCIIToUTF16("PointyBubble");
  40   config.anchor_view = anchor_view;
  41   config.arrow = views::BubbleBorder::TOP_LEFT;
  42   ExampleBubbleDelegateView* bubble = new ExampleBubbleDelegateView(config);
  43   views::BubbleDelegateView::CreateBubble(bubble)->Show();
  44 }
  45
  46 }  // namespace shell
  47 }  // namespace ash