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[escher][apps] CHange textField API

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Change-Id: I766d153b7f7429473f297707a08358051123accc
This commit is contained in:
Émilie Feral
2016-12-13 16:00:55 +01:00
parent fed6664b42
commit 8c284ba34f
35 changed files with 470 additions and 378 deletions
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55
apps/float_parameter_controller.cpp
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@@ -6,7 +6,7 @@
FloatParameterController::FloatParameterController(Responder * parentResponder) :
ViewController(parentResponder),
m_selectableTableView(SelectableTableView(this, this, Metric::TopMargin, Metric::RightMargin,
Metric::BottomMargin, Metric::LeftMargin))
Metric::BottomMargin, Metric::LeftMargin, this))
{
}
@@ -24,52 +24,27 @@ int FloatParameterController::activeCell() {
}
void FloatParameterController::willDisplayCellForIndex(TableViewCell * cell, int index) {
TextMenuListCell * myCell = (TextMenuListCell *) cell;
EditableTextMenuListCell * myCell = (EditableTextMenuListCell *) cell;
char buffer[Constant::FloatBufferSizeInScientificMode];
Float(parameterAtIndex(index)).convertFloatToText(buffer, Constant::FloatBufferSizeInScientificMode, Constant::NumberOfDigitsInMantissaInScientificMode);
myCell->setAccessoryText(buffer);
}
bool FloatParameterController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::OK) {
editParameter();
return true;
}
if (event.hasText()) {
editParameter(event.text());
return true;
}
return false;
bool FloatParameterController::textFieldDidFinishEditing(TextField * textField, const char * text) {
AppsContainer * appsContainer = (AppsContainer *)app()->container();
Context * globalContext = appsContainer->context();
float floatBody = Expression::parse(text)->approximate(*globalContext);
setParameterAtIndex(m_selectableTableView.selectedRow(), floatBody);
willDisplayCellForIndex(m_selectableTableView.cellAtLocation(m_selectableTableView.selectedColumn(),
m_selectableTableView.selectedRow()), activeCell());
return true;
}
void FloatParameterController::editParameter(const char * initialText) {
/* This code assumes that the active cell remains the one which is edited
* until the invocation is performed. This could lead to concurrency issue in
* other cases. */
char initialTextContent[255];
int cursorDelta = 0;
if (initialText) {
strlcpy(initialTextContent, initialText, sizeof(initialTextContent));
cursorDelta = strlen(initialText) > 1 ? -1 : 0;
} else {
TextMenuListCell * textMenuListCell = (TextMenuListCell *)reusableCell(activeCell());
strlcpy(initialTextContent, textMenuListCell->accessoryText(), sizeof(initialTextContent));
}
int cursorLocation = strlen(initialTextContent) + cursorDelta;
EditableTextMenuListCell * cell = (EditableTextMenuListCell *)m_selectableTableView.cellAtLocation(0, activeCell());
cell->setParentResponder(&m_selectableTableView);
cell->editValue(textFieldDelegate(), initialTextContent, cursorLocation, this,
[](void * context, void * sender){
FloatParameterController * floatParameterController = (FloatParameterController *)context;
int activeCell = floatParameterController->activeCell();
EditableTextMenuListCell * cell = (EditableTextMenuListCell *)sender;
const char * textBody = cell->editedText();
AppsContainer * appsContainer = (AppsContainer *)floatParameterController->app()->container();
Context * globalContext = appsContainer->context();
float floatBody = Expression::parse(textBody)->approximate(*globalContext);
floatParameterController->setParameterAtIndex(activeCell, floatBody);
floatParameterController->willDisplayCellForIndex(cell, activeCell);
});
void FloatParameterController::tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY) {
EditableTextMenuListCell * myCell = (EditableTextMenuListCell *)t->cellAtLocation(previousSelectedCellX, previousSelectedCellY);
myCell->setEditing(false);
EditableTextMenuListCell * myNewCell = (EditableTextMenuListCell *)t->cellAtLocation(t->selectedColumn(), t->selectedRow());
app()->setFirstResponder(myNewCell);
}
KDCoordinate FloatParameterController::cellHeight() {