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[apps] Factorize scrolling speed for long repetition

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Change-Id: I5fcfaf04e418942664641c4b1cd044cda7f5aebb
This commit is contained in:
Hugo Saint-Vignes
2020-06-09 17:42:49 +02:00
committed by Émilie Feral
parent 241a217f58
commit b60c67ff88
16 changed files with 23 additions and 24 deletions
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7
apps/graph/graph/graph_controller_helper.cpp
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@@ -10,7 +10,7 @@ using namespace Poincare;
namespace Graph {
bool GraphControllerHelper::privateMoveCursorHorizontally(Shared::CurveViewCursor * cursor, int direction, Shared::InteractiveCurveViewRange * range, int numberOfStepsInGradUnit, Ion::Storage::Record record, bool fast) {
bool GraphControllerHelper::privateMoveCursorHorizontally(Shared::CurveViewCursor * cursor, int direction, Shared::InteractiveCurveViewRange * range, int numberOfStepsInGradUnit, Ion::Storage::Record record, int scrollSpeed) {
ExpiringPointer<ContinuousFunction> function = App::app()->functionStore()->modelForRecord(record);
double tCursorPosition = cursor->t();
double t = tCursorPosition;
@@ -27,10 +27,7 @@ bool GraphControllerHelper::privateMoveCursorHorizontally(Shared::CurveViewCurso
function = App::app()->functionStore()->modelForRecord(record); // Reload the expiring pointer
double dir = (direction > 0 ? 1.0 : -1.0);
double step = function->plotType() == ContinuousFunction::PlotType::Cartesian ? range->xGridUnit()/numberOfStepsInGradUnit : (tMax-tMin)/k_definitionDomainDivisor;
if (fast) {
// TODO Navigate quicker the longer the user presses? (slow start)
step *= 5.0;
}
step *= scrollSpeed;
t += dir * step;
t = std::max(tMin, std::min(tMax, t));
Coordinate2D<double> xy = function->evaluateXYAtParameter(t, App::app()->localContext());