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When the user types a letter, the toolbox scrolls to the first row that begins with said letter (without considering if it is lower or upper case). If there is not such a row, the toolbox scrolls to the first row that has a letter higher than the typed letter. Change-Id: I353d23560d8a4d618d96426c393b024e7fb487af
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#ifndef CODE_TOOLBOX_H
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#define CODE_TOOLBOX_H
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#include <apps/i18n.h>
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#include <escher.h>
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#include <ion/events.h>
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#include <kandinsky/text.h>
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namespace Code {
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class Toolbox : public ::Toolbox {
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public:
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typedef void (*Action)(void * sender, const char * text);
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Toolbox();
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void setAction(Action action);
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// StackViewController
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bool handleEvent(Ion::Events::Event event) override;
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protected:
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KDCoordinate rowHeight(int j) override;
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bool selectLeaf(ToolboxMessageTree * selectedMessageTree) override;
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const ToolboxMessageTree * rootModel() override;
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MessageTableCellWithMessage * leafCellAtIndex(int index) override;
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MessageTableCellWithChevron* nodeCellAtIndex(int index) override;
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int maxNumberOfDisplayedRows() override;
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constexpr static int k_maxNumberOfDisplayedRows = 13; // = 240/(13+2*3)
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// 13 = minimal string height size
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// 3 = vertical margins
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private:
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constexpr static KDCoordinate k_nodeRowHeight = 40;
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constexpr static KDCoordinate k_leafRowHeight = 40;
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constexpr static KDText::FontSize k_fontSize = KDText::FontSize::Small;
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void scrollToLetter(char letter);
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void scrollToAndSelectChild(int i);
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Action m_action;
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MessageTableCellWithMessage m_leafCells[k_maxNumberOfDisplayedRows];
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MessageTableCellWithChevron m_nodeCells[k_maxNumberOfDisplayedRows];
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};
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}
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#endif
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