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47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
#ifndef APPS_NODE_LIST_VIEW_CONTROLLER_H
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#define APPS_NODE_LIST_VIEW_CONTROLLER_H
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#include <escher.h>
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#include "node.h"
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/* m_nodeModel points at the node of the tree (describing the whole model)
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* where we are located. It enables to know which rows are leaves and which are
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* subtrees. */
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class NodeNavigationController;
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class NodeListViewController : public ViewController, public ListViewDataSource {
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public:
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NodeListViewController(NodeNavigationController * parent);
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View * view() override;
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const char * title() const override;
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void didBecomeFirstResponder() override;
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int numberOfRows() override;
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TableViewCell * reusableCell(int index, int type) override;
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int reusableCellCount(int type) override;
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void willDisplayCellForIndex(TableViewCell * cell, int index) override;
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KDCoordinate rowHeight(int j) override;
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KDCoordinate cumulatedHeightFromIndex(int j) override;
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int indexFromCumulatedHeight(KDCoordinate offsetY) override;
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int typeAtLocation(int i, int j) override;
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void setNodeModel(Node * nodeModel);
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Node * nodeModel();
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void setFirstSelectedRow(int firstSelectedRow);
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int selectedRow();
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void setVerticalScroll(KDCoordinate verticalScroll);
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KDCoordinate verticalScroll();
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void deselectTable();
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constexpr static int k_maxNumberOfDisplayedRows = 6; //240/40
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private:
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constexpr static KDCoordinate k_leafRowHeight = 50;
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constexpr static KDCoordinate k_nodeRowHeight = 40;
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NodeNavigationController * m_nodeNavigationController;
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SelectableTableView m_selectableTableView;
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Node * m_nodeModel;
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int m_firstSelectedRow;
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};
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#endif
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