6663b6c9
 adorian
projet complet av...
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#include "edit_expression_controller.h"
#include "../apps_container.h"
#include "app.h"
#include <assert.h>
using namespace Shared;
namespace Calculation {
EditExpressionController::ContentView::ContentView(Responder * parentResponder, TableView * subview, TextFieldDelegate * textFieldDelegate) :
View(),
m_mainView(subview),
m_textField(parentResponder, m_textBody, TextField::maxBufferSize(), textFieldDelegate)
{
m_textBody[0] = 0;
}
int EditExpressionController::ContentView::numberOfSubviews() const {
return 2;
}
View * EditExpressionController::ContentView::subviewAtIndex(int index) {
View * views[2] = {m_mainView, &m_textField};
return views[index];
}
void EditExpressionController::ContentView::layoutSubviews() {
KDRect mainViewFrame(0, 0, bounds().width(), bounds().height() - k_textFieldHeight-k_separatorThickness);
m_mainView->setFrame(mainViewFrame);
KDRect inputViewFrame(k_textMargin, bounds().height() - k_textFieldHeight, bounds().width()-k_textMargin, k_textFieldHeight);
m_textField.setFrame(inputViewFrame);
}
void EditExpressionController::ContentView::drawRect(KDContext * ctx, KDRect rect) const {
// Draw the separator
ctx->fillRect(KDRect(0, bounds().height() -k_textFieldHeight-k_separatorThickness, bounds().width(), k_separatorThickness), Palette::GreyMiddle);
// Color the margin
ctx->fillRect(KDRect(0, bounds().height() -k_textFieldHeight, k_textMargin, k_textFieldHeight), m_textField.backgroundColor());
}
TextField * EditExpressionController::ContentView::textField() {
return &m_textField;
}
TableView * EditExpressionController::ContentView::mainView() {
return m_mainView;
}
EditExpressionController::EditExpressionController(Responder * parentResponder, HistoryController * historyController, CalculationStore * calculationStore) :
DynamicViewController(parentResponder),
m_historyController(historyController),
m_calculationStore(calculationStore)
{
m_cacheBuffer[0] = 0;
}
const char * EditExpressionController::textBody() {
return ((ContentView *)view())->textField()->text();
}
void EditExpressionController::insertTextBody(const char * text) {
TextField * tf = ((ContentView *)view())->textField();
tf->setEditing(true, false);
tf->insertTextAtLocation(text, tf->cursorLocation());
tf->setCursorLocation(tf->cursorLocation() + strlen(text));
}
bool EditExpressionController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::Up) {
if (m_calculationStore->numberOfCalculations() > 0) {
m_cacheBuffer[0] = 0;
((ContentView *)view())->textField()->setEditing(false, false);
app()->setFirstResponder(m_historyController);
}
return true;
}
return false;
}
void EditExpressionController::didBecomeFirstResponder() {
int lastRow = m_calculationStore->numberOfCalculations() > 0 ? m_calculationStore->numberOfCalculations()-1 : 0;
m_historyController->scrollToCell(0, lastRow);
((ContentView *)view())->textField()->setEditing(true, false);
app()->setFirstResponder(((ContentView *)view())->textField());
}
bool EditExpressionController::textFieldDidReceiveEvent(::TextField * textField, Ion::Events::Event event) {
if (textField->isEditing() && textField->textFieldShouldFinishEditing(event) && textField->draftTextLength() == 0 && m_cacheBuffer[0] != 0) {
App * calculationApp = (App *)app();
/* The input text store in m_cacheBuffer might have beed correct the first
* time but then be too long when replacing ans in another context */
if (!calculationApp->textInputIsCorrect(m_cacheBuffer)) {
return true;
}
m_calculationStore->push(m_cacheBuffer, calculationApp->localContext());
m_historyController->reload();
((ContentView *)view())->mainView()->scrollToCell(0, m_historyController->numberOfRows()-1);
return true;
}
return textFieldDelegateApp()->textFieldDidReceiveEvent(textField, event);
}
bool EditExpressionController::textFieldDidFinishEditing(::TextField * textField, const char * text, Ion::Events::Event event) {
App * calculationApp = (App *)app();
strlcpy(m_cacheBuffer, textBody(), TextField::maxBufferSize());
m_calculationStore->push(textBody(), calculationApp->localContext());
m_historyController->reload();
((ContentView *)view())->mainView()->scrollToCell(0, m_historyController->numberOfRows()-1);
((ContentView *)view())->textField()->setEditing(true);
((ContentView *)view())->textField()->setText("");
return true;
}
bool EditExpressionController::textFieldDidAbortEditing(::TextField * textField, const char * text) {
((ContentView *)view())->textField()->setEditing(true);
((ContentView *)view())->textField()->setText(text);
return false;
}
TextFieldDelegateApp * EditExpressionController::textFieldDelegateApp() {
return (App *)app();
}
View * EditExpressionController::loadView() {
return new ContentView(this, (TableView *)m_historyController->view(), this);
}
void EditExpressionController::unloadView(View * view) {
delete view;
}
void EditExpressionController::viewDidDisappear() {
DynamicViewController::viewDidDisappear();
m_historyController->viewDidDisappear();
}
}
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