File: slider_example.cc

package info (click to toggle)
chromium-browser 41.0.2272.118-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 2,189,132 kB
  • sloc: cpp: 9,691,462; ansic: 3,341,451; python: 712,689; asm: 518,779; xml: 208,926; java: 169,820; sh: 119,353; perl: 68,907; makefile: 28,311; yacc: 13,305; objc: 11,385; tcl: 3,186; cs: 2,225; sql: 2,217; lex: 2,215; lisp: 1,349; pascal: 1,256; awk: 407; ruby: 155; sed: 53; php: 14; exp: 11
file content (45 lines) | stat: -rw-r--r-- 1,261 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
// Copyright (c) 2012 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 "ui/views/examples/slider_example.h"

#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/view.h"

namespace views {
namespace examples {

SliderExample::SliderExample()
    : ExampleBase("Slider"),
      slider_(NULL),
      label_(NULL) {
}

SliderExample::~SliderExample() {
}

void SliderExample::CreateExampleView(View* container) {
  label_ = new Label();
  slider_ = new Slider(this, Slider::HORIZONTAL);

  slider_->SetValue(0.5);

  container->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 3, 3, 3));
  container->AddChildView(slider_);
  container->AddChildView(label_);
}

void SliderExample::SliderValueChanged(Slider* sender,
                                       float value,
                                       float old_value,
                                       SliderChangeReason reason) {
  label_->SetText(base::ASCIIToUTF16(base::StringPrintf("%.3lf", value)));
}

}  // namespace examples
}  // namespace views