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// Copyright (c) 2009 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/network_menu_button.h"
#include <limits>
#include "app/l10n_util.h"
#include "app/resource_bundle.h"
#include "base/string_util.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/browser_window.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "views/widget/widget.h"
#include "views/window/window.h"
////////////////////////////////////////////////////////////////////////////////
// NetworkMenuButton
// static
const int NetworkMenuButton::kNumWifiImages = 8;
const int NetworkMenuButton::kThrobDuration = 1000;
NetworkMenuButton::NetworkMenuButton(Browser* browser)
: MenuButton(NULL, std::wstring(), this, false),
refreshing_menu_(false),
ALLOW_THIS_IN_INITIALIZER_LIST(network_menu_(this)),
browser_(browser),
ALLOW_THIS_IN_INITIALIZER_LIST(animation_(this)) {
SetShowHighlighted(false);
animation_.SetThrobDuration(kThrobDuration);
animation_.SetTweenType(SlideAnimation::NONE);
UpdateIcon();
CrosNetworkLibrary::Get()->AddObserver(this);
}
NetworkMenuButton::~NetworkMenuButton() {
CrosNetworkLibrary::Get()->RemoveObserver(this);
}
////////////////////////////////////////////////////////////////////////////////
// NetworkMenuButton, views::Menu2Model implementation:
int NetworkMenuButton::GetItemCount() const {
// The menu contains the available wifi networks. If there are none, then it
// only has one item with a message that no networks are available.
return wifi_networks_.empty() ? 1 : static_cast<int>(wifi_networks_.size());
}
views::Menu2Model::ItemType NetworkMenuButton::GetTypeAt(int index) const {
return wifi_networks_.empty() ? views::Menu2Model::TYPE_COMMAND :
views::Menu2Model::TYPE_CHECK;
}
string16 NetworkMenuButton::GetLabelAt(int index) const {
return wifi_networks_.empty() ?
l10n_util::GetStringUTF16(IDS_STATUSBAR_NO_NETWORKS_MESSAGE) :
ASCIIToUTF16(wifi_networks_[index].ssid);
}
bool NetworkMenuButton::IsItemCheckedAt(int index) const {
// WifiNetwork that we are connected to (or connecting to) is checked.
return wifi_networks_.empty() ? false :
wifi_networks_[index].ssid == CrosNetworkLibrary::Get()->wifi_ssid();
}
bool NetworkMenuButton::IsEnabledAt(int index) const {
return !wifi_networks_.empty();
}
void NetworkMenuButton::ActivatedAt(int index) {
// When we are refreshing the menu, ignore menu item activation.
if (refreshing_menu_)
return;
CrosNetworkLibrary* cros = CrosNetworkLibrary::Get();
// If clicked on a network that we are already connected to or we are
// currently trying to connect to, then do nothing.
if (wifi_networks_[index].ssid == cros->wifi_ssid())
return;
activated_wifi_network_ = wifi_networks_[index];
// If wifi network is not encrypted, then directly connect.
// Otherwise, we open password dialog window.
if (!wifi_networks_[index].encrypted) {
cros->ConnectToWifiNetwork(wifi_networks_[index], string16());
} else {
gfx::NativeWindow parent = browser_->window()->GetNativeHandle();
PasswordDialogView* dialog = new PasswordDialogView(this,
wifi_networks_[index].ssid);
views::Window* window = views::Window::CreateChromeWindow(
parent, gfx::Rect(), dialog);
// Draw the password dialog right below this button and right aligned.
gfx::Size size = dialog->GetPreferredSize();
gfx::Rect rect = bounds();
gfx::Point point = gfx::Point(rect.width() - size.width(), rect.height());
ConvertPointToScreen(this, &point);
window->SetBounds(gfx::Rect(point, size), parent);
window->Show();
}
}
////////////////////////////////////////////////////////////////////////////////
// NetworkMenuButton, PasswordDialogDelegate implementation:
bool NetworkMenuButton::OnPasswordDialogAccept(const std::string& ssid,
const string16& password) {
CrosNetworkLibrary::Get()->ConnectToWifiNetwork(activated_wifi_network_,
password);
return true;
}
////////////////////////////////////////////////////////////////////////////////
// NetworkMenuButton, AnimationDelegate implementation:
void NetworkMenuButton::AnimationProgressed(const Animation* animation) {
if (animation == &animation_)
UpdateIcon();
else
MenuButton::AnimationProgressed(animation);
}
////////////////////////////////////////////////////////////////////////////////
// NetworkMenuButton, views::ViewMenuDelegate implementation:
void NetworkMenuButton::RunMenu(views::View* source, const gfx::Point& pt) {
wifi_networks_ = CrosNetworkLibrary::Get()->wifi_networks();
refreshing_menu_ = true;
network_menu_.Rebuild();
network_menu_.UpdateStates();
refreshing_menu_ = false;
network_menu_.RunMenuAt(pt, views::Menu2::ALIGN_TOPRIGHT);
}
////////////////////////////////////////////////////////////////////////////////
// NetworkMenuButton, CrosNetworkLibrary::Observer implementation:
void NetworkMenuButton::NetworkChanged(CrosNetworkLibrary* obj) {
UpdateIcon();
}
void NetworkMenuButton::UpdateIcon() {
CrosNetworkLibrary* cros = CrosNetworkLibrary::Get();
int id = IDR_STATUSBAR_DISCONNECTED;
if (cros->wifi_connecting()) {
// Start the connecting animation if not running.
if (!animation_.IsAnimating())
animation_.StartThrobbing(std::numeric_limits<int>::max());
// We need to map the value of 0-1 in the animation to 0 - kNumWifiImages-1.
int index = static_cast<int>(animation_.GetCurrentValue() *
nextafter(static_cast<float>(kNumWifiImages), 0));
id = IDR_STATUSBAR_WIFI_1 + index;
} else {
// Stop connecting animation since we are not connecting.
if (animation_.IsAnimating())
animation_.Stop();
// Always show the higher priority connection first. So ethernet then wifi.
if (cros->ethernet_connected()) {
id = IDR_STATUSBAR_WIRED;
} else if (!cros->wifi_ssid().empty()) {
// Gets the wifi image of 1-8 bars depending on signal strength. Signal
// strength is from 0 to 100, so we need to convert that to 0 to 7.
int index = static_cast<int>(cros->wifi_strength() / 100.0 *
nextafter(static_cast<float>(kNumWifiImages), 0));
// Make sure that index is between 0 and kNumWifiImages - 1
if (index < 0)
index = 0;
if (index >= kNumWifiImages)
index = kNumWifiImages - 1;
id = IDR_STATUSBAR_WIFI_1 + index;
}
}
SetIcon(*ResourceBundle::GetSharedInstance().GetBitmapNamed(id));
SchedulePaint();
}
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