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// Copyright (c) 2010 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 "chrome/browser/chromeos/status/status_area_view.h"
#include <algorithm>
#include "chrome/browser/chromeos/status/clock_menu_button.h"
#include "chrome/browser/chromeos/status/feedback_menu_button.h"
#include "chrome/browser/chromeos/status/input_method_menu_button.h"
#include "chrome/browser/chromeos/status/network_menu_button.h"
#include "chrome/browser/chromeos/status/power_menu_button.h"
#include "chrome/browser/chromeos/status/status_area_host.h"
#include "gfx/canvas.h"
namespace chromeos {
// Number of pixels to separate each icon.
const int kSeparation = 1;
StatusAreaView::StatusAreaView(StatusAreaHost* host)
: host_(host),
clock_view_(NULL),
feedback_view_(NULL),
input_method_view_(NULL),
network_view_(NULL),
power_view_(NULL) {
}
void StatusAreaView::Init() {
// Clock.
clock_view_ = new ClockMenuButton(host_);
AddChildView(clock_view_);
// InputMethod.
input_method_view_ = new InputMethodMenuButton(host_);
AddChildView(input_method_view_);
// Feedback.
feedback_view_ = new FeedbackMenuButton(host_);
AddChildView(feedback_view_);
// Network.
network_view_ = new NetworkMenuButton(host_);
AddChildView(network_view_);
// Power.
power_view_ = new PowerMenuButton();
AddChildView(power_view_);
}
gfx::Size StatusAreaView::GetPreferredSize() {
int result_w = kSeparation;
int result_h = 0;
for (int i = 0; i < GetChildViewCount(); i++) {
views::View* cur = GetChildViewAt(i);
if (cur->IsVisible()) {
gfx::Size cur_size = cur->GetPreferredSize();
// Add each width.
result_w += cur_size.width() + kSeparation;
// Use max height.
result_h = std::max(result_h, cur_size.height());
}
}
return gfx::Size(result_w, result_h);
}
void StatusAreaView::Layout() {
int cur_x = kSeparation;
for (int i = 0; i < GetChildViewCount(); i++) {
views::View* cur = GetChildViewAt(i);
if (cur->IsVisible()) {
gfx::Size cur_size = cur->GetPreferredSize();
int cur_y = (height() - cur_size.height()) / 2;
// Handle odd number of pixels.
cur_y += (height() - cur_size.height()) % 2;
// Put next in row horizontally, and center vertically.
cur->SetBounds(cur_x, cur_y, cur_size.width(), cur_size.height());
if (cur_size.width() > 0)
cur_x += cur_size.width() + kSeparation;
}
}
}
void StatusAreaView::ChildPreferredSizeChanged(View* child) {
// When something like the clock menu button's size changes, we need to
// relayout. Also mark that this view's size has changed. This will let
// BrowserView know to relayout, which will reset the bounds of this view.
Layout();
PreferredSizeChanged();
}
} // namespace chromeos
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