variable_box_controller.cpp
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#include "variable_box_controller.h"
#include "script.h"
#include "../shared/toolbox_helpers.h"
#include <apps/i18n.h>
#include <assert.h>
#include <escher/buffer_text_view.h>
#include <escher/palette.h>
#include <string.h>
namespace Code {
/* ContentViewController */
VariableBoxController::ContentViewController::ContentViewController(Responder * parentResponder, MenuController * menuController, ScriptStore * scriptStore) :
ViewController(parentResponder),
m_scriptNodesCount(0),
m_menuController(menuController),
m_scriptStore(scriptStore),
m_selectableTableView(this, this, 0, 1, 0, 0, 0, 0, this, nullptr, false)
{
for (int i = 0; i < k_maxNumberOfDisplayedRows; i++) {
m_leafCells[i].setScriptStore(scriptStore);
}
}
void VariableBoxController::ContentViewController::setTextFieldCaller(TextField * textField) {
m_textFieldCaller = textField;
m_textAreaCaller = nullptr;
}
void VariableBoxController::ContentViewController::setTextAreaCaller(TextArea * textArea) {
m_textAreaCaller = textArea;
m_textFieldCaller = nullptr;
}
void VariableBoxController::ContentViewController::reloadData() {
m_selectableTableView.reloadData();
}
void VariableBoxController::ContentViewController::addFunctionAtIndex(const char * functionName, int scriptIndex) {
m_scriptNodes[m_scriptNodesCount] = ScriptNode::FunctionNode(functionName, scriptIndex);
m_scriptNodesCount++;
}
void VariableBoxController::ContentViewController::addVariableAtIndex(const char * variableName, int scriptIndex) {
m_scriptNodes[m_scriptNodesCount] = ScriptNode::VariableNode(variableName, scriptIndex);
m_scriptNodesCount++;
}
const char * VariableBoxController::ContentViewController::title() {
return I18n::translate(I18n::Message::FunctionsAndVariables);
}
void VariableBoxController::ContentViewController::viewWillAppear() {
m_menuController->loadPythonIfNeeded();
m_scriptNodesCount = 0;
m_scriptStore->scanScriptsForFunctionsAndVariables(
this,
[](void * context, const char * functionName, int scriptIndex) {
VariableBoxController::ContentViewController * cvc = static_cast<VariableBoxController::ContentViewController *>(context);
cvc->addFunctionAtIndex(functionName, scriptIndex);},
[](void * context, const char * variableName, int scriptIndex) {
VariableBoxController::ContentViewController * cvc = static_cast<VariableBoxController::ContentViewController *>(context);
cvc->addVariableAtIndex(variableName, scriptIndex);});
}
void VariableBoxController::ContentViewController::viewDidDisappear() {
m_selectableTableView.deselectTable();
ViewController::viewDidDisappear();
}
void VariableBoxController::ContentViewController::didBecomeFirstResponder() {
m_selectableTableView.reloadData();
m_selectableTableView.scrollToCell(0,0);
selectCellAtLocation(0, 0);
app()->setFirstResponder(&m_selectableTableView);
}
bool VariableBoxController::ContentViewController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::Back) {
app()->dismissModalViewController();
return true;
}
if (event == Ion::Events::Left) {
return true;
}
if (event == Ion::Events::OK || event == Ion::Events::EXE) {
if (m_selectableTableView.selectedRow() < 0 || m_selectableTableView.selectedRow() >= m_scriptNodesCount) {
return false;
}
ScriptNode selectedScriptNode = m_scriptNodes[m_selectableTableView.selectedRow()];
insertTextInCaller(selectedScriptNode.name());
if (selectedScriptNode.type() == ScriptNode::Type::Function) {
insertTextInCaller(ScriptNodeCell::k_parentheses);
}
m_selectableTableView.deselectTable();
app()->dismissModalViewController();
return true;
}
return false;
}
int VariableBoxController::ContentViewController::numberOfRows() {
return m_scriptNodesCount < k_maxScriptNodesCount ? m_scriptNodesCount : k_maxScriptNodesCount;
}
HighlightCell * VariableBoxController::ContentViewController::reusableCell(int index) {
assert(index >= 0 && index < k_maxNumberOfDisplayedRows);
return &m_leafCells[index];
}
int VariableBoxController::ContentViewController::reusableCellCount() {
return k_maxNumberOfDisplayedRows;
}
void VariableBoxController::ContentViewController::willDisplayCellForIndex(HighlightCell * cell, int index) {
ScriptNodeCell * myCell = static_cast<ScriptNodeCell *>(cell);
myCell->setScriptNode(&m_scriptNodes[index]);
}
void VariableBoxController::ContentViewController::insertTextInCaller(const char * text) {
char commandBuffer[strlen(text)+1];
Shared::ToolboxHelpers::TextToInsertForCommandText(text, commandBuffer);
if (m_textFieldCaller != nullptr) {
if (!m_textFieldCaller->isEditing()) {
m_textFieldCaller->setEditing(true);
}
int previousCursorLocation = m_textFieldCaller->cursorLocation();
m_textFieldCaller->insertTextAtLocation(commandBuffer, previousCursorLocation);
m_textFieldCaller->setCursorLocation(previousCursorLocation + Shared::ToolboxHelpers::CursorIndexInCommand(commandBuffer));
return;
}
if (m_textAreaCaller != nullptr) {
int previousCursorLocation = m_textAreaCaller->cursorLocation();
m_textAreaCaller->insertText(commandBuffer);
int deltaCursorLocation = - m_textAreaCaller->cursorLocation() + previousCursorLocation + Shared::ToolboxHelpers::CursorIndexInCommand(commandBuffer);
m_textAreaCaller->moveCursor(deltaCursorLocation);
}
}
VariableBoxController::VariableBoxController(MenuController * menuController, ScriptStore * scriptStore) :
StackViewController(nullptr, &m_contentViewController, KDColorWhite, Palette::PurpleBright, Palette::PurpleDark),
m_contentViewController(this, menuController, scriptStore)
{
}
void VariableBoxController::didBecomeFirstResponder() {
app()->setFirstResponder(&m_contentViewController);
}
void VariableBoxController::setTextFieldCaller(TextField * textField) {
m_contentViewController.setTextFieldCaller(textField);
}
void VariableBoxController::setTextAreaCaller(TextArea * textArea) {
m_contentViewController.setTextAreaCaller(textArea);
}
void VariableBoxController::viewWillAppear() {
StackViewController::viewWillAppear();
m_contentViewController.reloadData();
}
void VariableBoxController::viewDidDisappear() {
StackViewController::viewDidDisappear();
}
}