sidebar.hpp

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/*
    Copyright 2019-2021 natinusala
    Copyright 2019 p-sam
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
        http://www.apache.org/licenses/LICENSE-2.0
 
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/
 
#pragma once
 
#include <aurore/core/bind.hpp>
#include <aurore/core/box.hpp>
#include <aurore/views/label.hpp>
#include <aurore/views/rectangle.hpp>
#include <aurore/views/scrolling_frame.hpp>
 
namespace aurore
{
 
class SidebarItem;
 
class SidebarSeparator : public View
{
  public:
    SidebarSeparator();
 
    void draw(NVGcontext* vg, float x, float y, float width, float height, Style style, FrameContext* ctx) override;
};
 
class SidebarItemGroup
{
  public:
    void add(SidebarItem* item);
    void setActive(SidebarItem* item);
    void clear();
 
  private:
    std::vector<SidebarItem*> items;
};
 
class SidebarItem : public Box
{
  public:
    SidebarItem();
 
    void onFocusGained() override;
    void onFocusLost() override;
 
    void setGroup(SidebarItemGroup* group);
 
    void setLabel(std::string label);
 
    void setActive(bool active);
    bool isActive() const { return this->active; }
 
    GenericEvent* getActiveEvent();
 
  protected:
    AccessibilityRole getDefaultAccessibilityRole() override { return AccessibilityRole::TAB; }
    std::string getDefaultAccessibilityLabel() override { return this->label->getFullText(); }
    bool getDefaultAccessibilitySelected() override { return this->active; }
 
  private:
    AURORE_BIND(Rectangle, accent, "aurore/sidebar/item_accent");
    AURORE_BIND(Label, label, "aurore/sidebar/item_label");
 
    GenericEvent activeEvent;
 
    SidebarItemGroup* group;
 
    bool active = false;
};
 
class Sidebar : public ScrollingFrame
{
  public:
    Sidebar();
 
    void addItem(std::string label, GenericEvent::Callback focusCallback);
 
    SidebarItem* getItem(int position);
 
    void addSeparator();
 
    void clearItems();
 
    static View* create();
 
  private:
    SidebarItemGroup group;
 
    Box* contentBox;
};
 
} // namespace aurore