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// 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.
#ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
#include <string>
#include "base/compiler_specific.h"
#include "base/strings/string16.h"
#include "chrome/browser/chromeos/cros/network_library.h"
#include "ui/gfx/native_widget_types.h" // gfx::NativeWindow
#include "ui/views/controls/button/button.h" // views::ButtonListener
#include "ui/views/window/dialog_delegate.h"
namespace gfx {
class ImageSkia;
}
namespace views {
class ImageView;
class LabelButton;
}
namespace chromeos {
class ChildNetworkConfigView;
class NetworkPropertyUIData;
// A dialog box for showing a password textfield.
class NetworkConfigView : public views::DialogDelegateView,
public views::ButtonListener {
public:
class Delegate {
public:
// Called when dialog "OK" button is pressed.
virtual void OnDialogAccepted() = 0;
// Called when dialog "Cancel" button is pressed.
virtual void OnDialogCancelled() = 0;
protected:
virtual ~Delegate() {}
};
// Shows a network connection dialog if none is currently visible.
// Returns false if a dialog is already visible.
static bool Show(Network* network, gfx::NativeWindow parent);
static bool ShowForType(ConnectionType type, gfx::NativeWindow parent);
// Returns corresponding native window.
gfx::NativeWindow GetNativeWindow() const;
// views::DialogDelegate methods.
virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
virtual bool IsDialogButtonEnabled(ui::DialogButton button) const OVERRIDE;
virtual bool Cancel() OVERRIDE;
virtual bool Accept() OVERRIDE;
virtual views::View* CreateExtraView() OVERRIDE;
virtual views::View* GetInitiallyFocusedView() OVERRIDE;
// views::WidgetDelegate methods.
virtual string16 GetWindowTitle() const OVERRIDE;
virtual ui::ModalType GetModalType() const OVERRIDE;
// views::View overrides.
virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
// views::ButtonListener overrides.
virtual void ButtonPressed(
views::Button* sender, const ui::Event& event) OVERRIDE;
void set_delegate(Delegate* delegate) {
delegate_ = delegate;
}
protected:
// views::View overrides:
virtual void Layout() OVERRIDE;
virtual gfx::Size GetPreferredSize() OVERRIDE;
virtual void ViewHierarchyChanged(
const ViewHierarchyChangedDetails& details) OVERRIDE;
private:
// Login dialog for known networks.
explicit NetworkConfigView(Network* network);
// Login dialog for new/hidden networks.
explicit NetworkConfigView(ConnectionType type);
virtual ~NetworkConfigView();
// Creates and shows a dialog containing this view.
void ShowDialog(gfx::NativeWindow parent);
// Resets the underlying view to show advanced options.
void ShowAdvancedView();
// There's always only one child view, which will get deleted when
// NetworkConfigView gets cleaned up.
ChildNetworkConfigView* child_config_view_;
Delegate* delegate_;
// Button in lower-left corner, may be null or hidden.
views::LabelButton* advanced_button_;
DISALLOW_COPY_AND_ASSIGN(NetworkConfigView);
};
// Children of NetworkConfigView must subclass this and implement the virtual
// methods, which are called by NetworkConfigView.
class ChildNetworkConfigView : public views::View {
public:
ChildNetworkConfigView(NetworkConfigView* parent, Network* network)
: service_path_(network->service_path()),
parent_(parent) {}
explicit ChildNetworkConfigView(NetworkConfigView* parent)
: parent_(parent) {}
virtual ~ChildNetworkConfigView() {}
// Get the title to show for the dialog.
virtual string16 GetTitle() const = 0;
// Returns view that should be focused on dialog activation.
virtual views::View* GetInitiallyFocusedView() = 0;
// Called to determine if "Connect" button should be enabled.
virtual bool CanLogin() = 0;
// Called when "Connect" button is clicked.
// Should return false if dialog should remain open.
virtual bool Login() = 0;
// Called when "Cancel" button is clicked.
virtual void Cancel() = 0;
// Called to set focus when view is recreated with the same dialog
// being active. For example, clicking on "Advanced" button.
virtual void InitFocus() = 0;
// Minimum with of input fields / combo boxes.
static const int kInputFieldMinWidth;
protected:
std::string service_path_;
NetworkConfigView* parent_;
private:
DISALLOW_COPY_AND_ASSIGN(ChildNetworkConfigView);
};
// Shows an icon with tooltip indicating whether a setting is under policy
// control.
class ControlledSettingIndicatorView : public views::View {
public:
ControlledSettingIndicatorView();
explicit ControlledSettingIndicatorView(const NetworkPropertyUIData& ui_data);
virtual ~ControlledSettingIndicatorView();
// Updates the view based on |ui_data|.
void Update(const NetworkPropertyUIData& ui_data);
protected:
// views::View:
virtual gfx::Size GetPreferredSize() OVERRIDE;
virtual void Layout() OVERRIDE;
virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
private:
// Initializes the view.
void Init();
bool managed_;
views::ImageView* image_view_;
const gfx::ImageSkia* gray_image_;
const gfx::ImageSkia* color_image_;
DISALLOW_COPY_AND_ASSIGN(ControlledSettingIndicatorView);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_OPTIONS_NETWORK_CONFIG_VIEW_H_
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