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55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
#ifndef ESCHER_MODAL_VIEW_CONTROLLER_H
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#define ESCHER_MODAL_VIEW_CONTROLLER_H
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#include <escher/view_controller.h>
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#include <escher/stack_view.h>
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class ModalViewController : public ViewController {
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public:
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ModalViewController(Responder * parentResponder, ViewController * child);
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View * view() override;
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bool handleEvent(Ion::Events::Event event) override;
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void didBecomeFirstResponder() override;
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void displayModalViewController(ViewController * vc, float verticalAlignment, float horizontalAlignment,
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KDCoordinate topMargin = 0, KDCoordinate leftMargin = 0, KDCoordinate bottomMargin = 0, KDCoordinate rightMargin = 0);
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void reloadModalViewController();
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void dismissModalViewController();
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bool isDisplayingModal();
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void viewWillAppear() override;
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void viewDidDisappear() override;
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protected:
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void reloadView();
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private:
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class ContentView : public View {
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public:
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ContentView();
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void setMainView(View * regularView);
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int numberOfSubviews() const override;
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View * subviewAtIndex(int index) override;
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void layoutSubviews() override;
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void presentModalView(View * modalView, float verticalAlignment, float horizontalAlignment,
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KDCoordinate topMargin, KDCoordinate leftMargin, KDCoordinate bottomMargin, KDCoordinate rightMargin);
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void dismissModalView();
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bool isDisplayingModal() const;
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void reload();
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private:
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KDRect modalViewFrame() const;
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View * m_regularView;
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View * m_currentModalView;
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bool m_isDisplayingModal;
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float m_verticalAlignment;
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float m_horizontalAlignment;
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KDCoordinate m_topMargin;
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KDCoordinate m_leftMargin;
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KDCoordinate m_bottomMargin;
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KDCoordinate m_rightMargin;
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};
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ContentView m_contentView;
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Responder * m_previousResponder;
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ViewController * m_currentModalViewController;
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ViewController * m_regularViewController;
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};
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#endif
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