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[apps/shared] Move partial class values controller and function
parameter controller to shared to be used by sequences Change-Id: I7908c184c757bb35856763bd339d3b34cf4ffe81
This commit is contained in:
Émilie Feral
280
apps/shared/values_controller.cpp
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280
apps/shared/values_controller.cpp
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#include "values_controller.h"
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#include "text_field_delegate_app.h"
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#include "../constant.h"
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#include "../apps_container.h"
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#include <assert.h>
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using namespace Poincare;
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namespace Shared {
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ValuesController::ValuesController(Responder * parentResponder, HeaderViewController * header) :
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EditableCellTableViewController(parentResponder, k_topMargin, k_rightMargin, k_bottomMargin, k_leftMargin),
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HeaderViewDelegate(header),
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m_abscissaTitleCell(EvenOddPointerTextCell(KDText::FontSize::Small)),
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m_abscissaCells{EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small),
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EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small),
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EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small), EvenOddEditableTextCell(&m_selectableTableView, this, m_draftTextBuffer, KDText::FontSize::Small)},
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m_intervalParameterController(IntervalParameterController(this, &m_interval)),
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m_abscissaParameterController(ValuesParameterController(this, &m_intervalParameterController)),
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m_setIntervalButton(Button(this, "Regler l'intervalle",Invocation([](void * context, void * sender) {
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ValuesController * valuesController = (ValuesController *) context;
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StackViewController * stack = ((StackViewController *)valuesController->stackController());
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stack->push(valuesController->intervalParameterController());
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}, this), KDText::FontSize::Small))
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{
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m_interval.setStart(0);
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m_interval.setEnd(10);
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m_interval.setStep(1);
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}
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const char * ValuesController::title() const {
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return "Valeurs";
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}
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Interval * ValuesController::interval() {
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return &m_interval;
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}
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bool ValuesController::handleEvent(Ion::Events::Event event) {
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if (event == Ion::Events::Down) {
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if (m_selectableTableView.selectedRow() == -1) {
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headerViewController()->setSelectedButton(-1);
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m_selectableTableView.selectCellAtLocation(0,0);
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app()->setFirstResponder(&m_selectableTableView);
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return true;
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}
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return false;
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}
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if (event == Ion::Events::Up) {
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if (m_selectableTableView.selectedRow() == -1) {
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headerViewController()->setSelectedButton(-1);
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app()->setFirstResponder(tabController());
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return true;
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}
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m_selectableTableView.deselectTable();
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headerViewController()->setSelectedButton(0);
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return true;
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}
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if (event == Ion::Events::Backspace && m_selectableTableView.selectedRow() > 0 &&
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(m_selectableTableView.selectedRow() < numberOfRows()-1 || m_interval.numberOfElements() == Interval::k_maxNumberOfElements)) {
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m_interval.deleteElementAtIndex(m_selectableTableView.selectedRow()-1);
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m_selectableTableView.reloadData();
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return true;
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}
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if (event == Ion::Events::OK) {
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if (m_selectableTableView.selectedRow() == -1) {
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return headerViewController()->handleEvent(event);
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}
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if (m_selectableTableView.selectedRow() == 0) {
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if (m_selectableTableView.selectedColumn() == 0) {
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configureAbscissa();
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return true;
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}
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configureFunction();
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return true;
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}
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return false;
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}
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if (m_selectableTableView.selectedRow() == -1) {
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return headerViewController()->handleEvent(event);
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}
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return false;
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}
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void ValuesController::didBecomeFirstResponder() {
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EditableCellTableViewController::didBecomeFirstResponder();
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if (m_selectableTableView.selectedRow() == -1) {
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m_selectableTableView.deselectTable();
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headerViewController()->setSelectedButton(0);
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} else {
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headerViewController()->setSelectedButton(-1);
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}
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}
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ViewController * ValuesController::intervalParameterController() {
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return &m_intervalParameterController;
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}
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int ValuesController::numberOfButtons() const {
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if (isEmpty()) {
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return 0;
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}
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return 1;
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}
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Button * ValuesController::buttonAtIndex(int index) {
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return &m_setIntervalButton;
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}
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void ValuesController::willDisplayCellAtLocation(HighlightCell * cell, int i, int j) {
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TextFieldDelegateApp * myApp = (TextFieldDelegateApp *)app();
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willDisplayCellAtLocationWithDisplayMode(cell, i, j, Expression::FloatDisplayMode::Default);
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if (cellAtLocationIsEditable(i, j)) {
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return;
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}
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// The cell is not a title cell and not editable
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if (j > 0 && i > 0) {
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char buffer[Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits)];
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// Special case: last row
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if (j == numberOfRows() - 1) {
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int numberOfIntervalElements = m_interval.numberOfElements();
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if (numberOfIntervalElements < Interval::k_maxNumberOfElements) {
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buffer[0] = 0;
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EvenOddBufferTextCell * myValueCell = (EvenOddBufferTextCell *)cell;
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myValueCell->setText(buffer);
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return;
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}
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}
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// The cell is a value cell
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EvenOddBufferTextCell * myValueCell = (EvenOddBufferTextCell *)cell;
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Function * function = functionAtColumn(i);
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float x = m_interval.element(j-1);
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Complex::convertFloatToText(function->evaluateAtAbscissa(x, myApp->localContext()), buffer, Complex::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits), Constant::LargeNumberOfSignificantDigits);
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myValueCell->setText(buffer);
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}
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}
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KDCoordinate ValuesController::columnWidth(int i) {
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switch (i) {
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case 0:
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return k_abscissaCellWidth;
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default:
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return k_ordinateCellWidth;
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}
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}
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KDCoordinate ValuesController::cumulatedWidthFromIndex(int i) {
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if (i == 0) {
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return 0;
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} else {
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return k_abscissaCellWidth + (i-1)*k_ordinateCellWidth;
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}
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}
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int ValuesController::indexFromCumulatedWidth(KDCoordinate offsetX) {
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if (offsetX <= k_abscissaCellWidth) {
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return 0;
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} else {
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int index = 0;
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while ((k_abscissaCellWidth+index*k_ordinateCellWidth) <= offsetX) {
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index++;
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}
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return index;
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}
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}
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HighlightCell * ValuesController::reusableCell(int index, int type) {
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assert(index >= 0);
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switch (type) {
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case 0:
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assert(index == 0);
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return &m_abscissaTitleCell;
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case 1:
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return functionTitleCells(index);
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case 2:
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assert(index < k_maxNumberOfAbscissaCells);
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return &m_abscissaCells[index];
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case 3:
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return floatCells(index);
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default:
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assert(false);
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return nullptr;
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}
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}
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int ValuesController::reusableCellCount(int type) {
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switch (type) {
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case 0:
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return 1;
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case 1:
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return maxNumberOfFunctions();
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case 2:
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return k_maxNumberOfAbscissaCells;
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case 3:
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return maxNumberOfCells();
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default:
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assert(false);
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return 0;
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}
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}
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int ValuesController::typeAtLocation(int i, int j) {
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if (j == 0) {
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if (i == 0) {
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return 0;
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}
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return 1;
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}
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if (i == 0) {
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return 2;
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}
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return 3;
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}
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bool ValuesController::isEmpty() const {
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if (functionStore()->numberOfActiveFunctions() == 0) {
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return true;
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}
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return false;
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}
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Responder * ValuesController::defaultController() {
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return tabController();
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}
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void ValuesController::viewWillAppear() {
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headerViewController()->setSelectedButton(-1);
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EditableCellTableViewController::viewWillAppear();
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}
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Function * ValuesController::functionAtColumn(int i) {
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assert(i > 0);
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return functionStore()->activeFunctionAtIndex(i-1);
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}
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Responder * ValuesController::tabController() const {
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return (parentResponder()->parentResponder()->parentResponder()->parentResponder());
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}
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StackViewController * ValuesController::stackController() const {
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return (StackViewController *)(parentResponder()->parentResponder()->parentResponder());
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}
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void ValuesController::configureAbscissa() {
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StackViewController * stack = stackController();
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stack->push(&m_abscissaParameterController);
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}
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void ValuesController::configureFunction() {
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functionParameterController()->setFunction(functionAtColumn(m_selectableTableView.selectedColumn()));
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StackViewController * stack = stackController();
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stack->push(functionParameterController());
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}
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bool ValuesController::cellAtLocationIsEditable(int columnIndex, int rowIndex) {
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if (rowIndex > 0 && columnIndex == 0) {
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return true;
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}
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return false;
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}
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void ValuesController::setDataAtLocation(float floatBody, int columnIndex, int rowIndex) {
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m_interval.setElement(rowIndex-1, floatBody);
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}
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float ValuesController::dataAtLocation(int columnIndex, int rowIndex) {
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return m_interval.element(rowIndex-1);
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}
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int ValuesController::numberOfElements() {
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return m_interval.numberOfElements();
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}
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int ValuesController::maxNumberOfElements() const {
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return Interval::k_maxNumberOfElements;
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}
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}
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