15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/examples/progress_bar_example.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <algorithm> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 9868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 10c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "ui/views/controls/button/label_button.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/progress_bar.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/layout/grid_layout.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/view.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const double kStepSize = 0.1; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 19868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)double SetToMax(double percent) { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return std::min(std::max(percent, 0.0), 1.0); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace examples { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ProgressBarExample::ProgressBarExample() 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : ExampleBase("Progress Bar"), 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) minus_button_(NULL), 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) plus_button_(NULL), 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) progress_bar_(NULL), 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) current_percent_(0.0) { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ProgressBarExample::~ProgressBarExample() { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ProgressBarExample::CreateExampleView(View* container) { 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GridLayout* layout = new GridLayout(container); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) container->SetLayoutManager(layout); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ColumnSet* column_set = layout->AddColumnSet(0); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) column_set->AddColumn(GridLayout::LEADING, GridLayout::FILL, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, GridLayout::USE_PREF, 0, 0); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) column_set->AddPaddingColumn(0, 8); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1, GridLayout::USE_PREF, 0, 0); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) column_set->AddPaddingColumn(0, 8); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) column_set->AddColumn(GridLayout::TRAILING, GridLayout::FILL, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, GridLayout::USE_PREF, 0, 0); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layout->StartRow(0, 0); 545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) minus_button_ = new LabelButton(this, base::ASCIIToUTF16("-")); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layout->AddView(minus_button_); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) progress_bar_ = new ProgressBar(); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layout->AddView(progress_bar_); 585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) plus_button_ = new LabelButton(this, base::ASCIIToUTF16("+")); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) layout->AddView(plus_button_); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ProgressBarExample::ButtonPressed(Button* sender, const ui::Event& event) { 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (sender == minus_button_) 64868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) current_percent_ = SetToMax(current_percent_ - kStepSize); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (sender == plus_button_) 66868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) current_percent_ = SetToMax(current_percent_ + kStepSize); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) progress_bar_->SetValue(current_percent_); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace examples 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 73