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// Copyright 2015 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 UI_APP_LIST_VIEWS_APP_LIST_PAGE_H_
#define UI_APP_LIST_VIEWS_APP_LIST_PAGE_H_
#include "base/macros.h"
#include "ui/app_list/app_list_export.h"
#include "ui/app_list/app_list_model.h"
#include "ui/views/view.h"
namespace app_list {
class ContentsView;
class APP_LIST_EXPORT AppListPage : public views::View {
public:
// Triggered when the page is about to be shown.
virtual void OnWillBeShown();
// Triggered after the page has been shown.
virtual void OnShown();
// Triggered when the page is about to be hidden.
virtual void OnWillBeHidden();
// Triggered after the page has been hidden.
virtual void OnHidden();
// Triggered after the animation has updated.
virtual void OnAnimationUpdated(double progress,
AppListModel::State from_state,
AppListModel::State to_state);
// Returns where this page should move to when the given state is active.
virtual gfx::Rect GetPageBoundsForState(AppListModel::State state) const = 0;
// Returns where the search box should be when this page is shown. Is at the
// top of the app list by default, in the contents view's coordinate space.
virtual gfx::Rect GetSearchBoxBounds() const;
// Returns the z height of the search box for this page.
virtual int GetSearchBoxZHeight() const;
void set_contents_view(ContentsView* contents_view) {
contents_view_ = contents_view;
}
protected:
AppListPage();
~AppListPage() override;
// Returns the area above the contents view, given the desired size of this
// page, in the contents view's coordinate space.
gfx::Rect GetAboveContentsOffscreenBounds(const gfx::Size& size) const;
// Returns the area below the contents view, given the desired size of this
// page, in the contents view's coordinate space.
gfx::Rect GetBelowContentsOffscreenBounds(const gfx::Size& size) const;
// Returns the entire bounds of the contents view, in the contents view's
// coordinate space.
gfx::Rect GetFullContentsBounds() const;
// Returns the default bounds of pages inside the contents view, in the
// contents view's coordinate space. This is the area of the contents view
// below the search box.
gfx::Rect GetDefaultContentsBounds() const;
private:
ContentsView* contents_view_;
DISALLOW_COPY_AND_ASSIGN(AppListPage);
};
} // namespace app_list
#endif // UI_APP_LIST_VIEWS_APP_LIST_PAGE_H_
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