6663b6c9
 adorian
projet complet av...
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#include "editor_controller.h"
#include "menu_controller.h"
#include "script_parameter_controller.h"
#include "variable_box_controller.h"
#include <apps/code/app.h>
#include <escher/metric.h>
#include <ion.h>
namespace Code {
EditorController::EditorController(MenuController * menuController) :
ViewController(nullptr),
m_editorView(this),
m_areaBuffer(nullptr),
m_script(Ion::Storage::Record()),
m_menuController(menuController)
{
m_editorView.setTextAreaDelegate(this);
}
EditorController::~EditorController() {
delete m_areaBuffer;
m_areaBuffer = nullptr;
}
void EditorController::setScript(Script script) {
m_script = script;
const char * scriptBody = m_script.readContent();
size_t scriptBodySize = strlen(scriptBody)+1;
size_t availableScriptSize = scriptBodySize + Ion::Storage::sharedStorage()->availableSize();
assert(m_areaBuffer == nullptr);
m_areaBuffer = new char[availableScriptSize];
strlcpy(m_areaBuffer, scriptBody, scriptBodySize);
m_editorView.setText(m_areaBuffer, availableScriptSize);
}
// TODO: this should be done in textAreaDidFinishEditing maybe??
bool EditorController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::OK || event == Ion::Events::Back || event == Ion::Events::Home) {
Script::ErrorStatus err = m_script.writeContent(m_areaBuffer, strlen(m_areaBuffer)+1);
if (err == Script::ErrorStatus::NotEnoughSpaceAvailable || err == Script::ErrorStatus::RecordDoesNotExist) {
assert(false); // This should not happen as we set the text area according to the available space in the Kallax
} else {
stackController()->pop();
}
return event != Ion::Events::Home;
}
return false;
}
void EditorController::didBecomeFirstResponder() {
app()->setFirstResponder(&m_editorView);
}
void EditorController::viewWillAppear() {
m_editorView.loadSyntaxHighlighter();
m_editorView.setCursorLocation(strlen(m_editorView.text()));
}
void EditorController::viewDidDisappear() {
m_menuController->scriptContentEditionDidFinish();
delete[] m_areaBuffer;
m_areaBuffer = nullptr;
m_editorView.unloadSyntaxHighlighter();
}
bool EditorController::textAreaDidReceiveEvent(TextArea * textArea, Ion::Events::Event event) {
if (static_cast<App *>(textArea->app())->textInputDidReceiveEvent(textArea, event)) {
return true;
}
if (event == Ion::Events::EXE) {
// Auto-Indent
char * text = const_cast<char *>(textArea->text());
int charBeforeCursorIndex = textArea->cursorLocation()-1;
int indentationSize = 0;
// Indent more if the previous line ends with ':'.
if (charBeforeCursorIndex >= 0 && text[charBeforeCursorIndex] == ':') {
indentationSize += k_indentationSpacesNumber;
}
// Compute the indentation of the current line.
int indentationIndex = charBeforeCursorIndex;
while (indentationIndex >= 0 && text[indentationIndex] != '\n') {
indentationIndex--;
}
if (indentationIndex >= 0) {
indentationIndex++;
while (text[indentationIndex] == ' ') {
indentationSize++;
indentationIndex++;
}
}
char * indentationBuffer = new char [indentationSize+2];
indentationBuffer[0] = '\n';
for (int i = 0; i < indentationSize; i++) {
indentationBuffer[i+1] = ' ';
}
indentationBuffer[indentationSize+1] = 0;
textArea->handleEventWithText(indentationBuffer);
delete[] indentationBuffer;
return true;
}
if (event == Ion::Events::Backspace) {
// If the cursor is on the left of the text of a line,
// backspace one intentation space at a time.
char * text = const_cast<char *>(textArea->text());
int charBeforeCursorIndex = textArea->cursorLocation()-1;
int indentationSize = 0;
while (charBeforeCursorIndex >= 0 && text[charBeforeCursorIndex] == ' ') {
charBeforeCursorIndex--;
indentationSize++;
}
if (charBeforeCursorIndex >= 0 && text[charBeforeCursorIndex] == '\n'
&& indentationSize >= k_indentationSpacesNumber)
{
for (int i = 0; i < k_indentationSpacesNumber; i++) {
textArea->removeChar();
}
return true;
}
} else if (event == Ion::Events::Space) {
// If the cursor is on the left of the text of a line,
// a space triggers an indentation.
char * text = const_cast<char *>(textArea->text());
int charBeforeCursorIndex = textArea->cursorLocation()-1;
while (charBeforeCursorIndex >= 0 && text[charBeforeCursorIndex] == ' ') {
charBeforeCursorIndex--;
}
if (charBeforeCursorIndex >= 0 && text[charBeforeCursorIndex] == '\n') {
char indentationBuffer[k_indentationSpacesNumber+1];
for (int i = 0; i < k_indentationSpacesNumber; i++) {
indentationBuffer[i] = ' ';
}
indentationBuffer[k_indentationSpacesNumber] = 0;
textArea->handleEventWithText(indentationBuffer);
return true;
}
}
return false;
}
Toolbox * EditorController::toolboxForTextInput(TextInput * textInput) {
Code::App * codeApp = static_cast<Code::App *>(app());
return codeApp->pythonToolbox();
}
StackViewController * EditorController::stackController() {
return static_cast<StackViewController *>(parentResponder());
}
}
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