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[apps] Replace app() by textFieldDelegateApp() in TextFieldDelegates

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This commit is contained in:
Ruben Dashyan
2019-07-18 18:14:33 +02:00
committed by EmilieNumworks
parent 28f713e905
commit 3e992a3560
13 changed files with 35 additions and 32 deletions
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13
apps/graph/graph/tangent_graph_controller.cpp
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@@ -33,18 +33,19 @@ void TangentGraphController::viewWillAppear() {
void TangentGraphController::didBecomeFirstResponder() {
if (curveView()->isMainViewSelected()) {
m_bannerView->abscissaValue()->setParentResponder(this);
m_bannerView->abscissaValue()->setDelegates(app(), this);
m_bannerView->abscissaValue()->setDelegates(textFieldDelegateApp(), this);
app()->setFirstResponder(m_bannerView->abscissaValue());
}
}
bool TangentGraphController::textFieldDidFinishEditing(TextField * textField, const char * text, Ion::Events::Event event) {
Shared::TextFieldDelegateApp * myApp = textFieldDelegateApp();
double floatBody;
if (app()->hasUndefinedValue(text, floatBody)) {
if (myApp->hasUndefinedValue(text, floatBody)) {
return false;
}
ExpiringPointer<CartesianFunction> function = app()->functionStore()->modelForRecord(m_record);
double y = function->evaluateAtAbscissa(floatBody, app()->localContext());
double y = function->evaluateAtAbscissa(floatBody, myApp->localContext());
m_cursor->moveTo(floatBody, y);
interactiveCurveViewRange()->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
reloadBannerView();
@@ -65,16 +66,18 @@ void TangentGraphController::reloadBannerView() {
GraphControllerHelper::reloadDerivativeInBannerViewForCursorOnFunction(m_cursor, m_record);
constexpr size_t bufferSize = FunctionBannerDelegate::k_maxNumberOfCharacters+PrintFloat::bufferSizeForFloatsWithPrecision(Constant::LargeNumberOfSignificantDigits);
char buffer[bufferSize];
Poincare::Context * context = textFieldDelegateApp()->localContext();
const char * legend = "a=";
int legendLength = strlcpy(buffer, legend, bufferSize);
ExpiringPointer<CartesianFunction> function = app()->functionStore()->modelForRecord(m_record);
double y = function->approximateDerivative(m_cursor->x(), app()->localContext());
double y = function->approximateDerivative(m_cursor->x(), context);
PoincareHelpers::ConvertFloatToText<double>(y, buffer + legendLength, PrintFloat::bufferSizeForFloatsWithPrecision(Constant::MediumNumberOfSignificantDigits), Constant::MediumNumberOfSignificantDigits);
m_bannerView->aView()->setText(buffer);
legend = "b=";
legendLength = strlcpy(buffer, legend, bufferSize);
y = -y*m_cursor->x()+function->evaluateAtAbscissa(m_cursor->x(), app()->localContext());
y = -y*m_cursor->x()+function->evaluateAtAbscissa(m_cursor->x(), context);
PoincareHelpers::ConvertFloatToText<double>(y, buffer + legendLength, PrintFloat::bufferSizeForFloatsWithPrecision(Constant::MediumNumberOfSignificantDigits), Constant::MediumNumberOfSignificantDigits);
m_bannerView->bView()->setText(buffer);
m_bannerView->reload();