iVProg/js/visualUI/commands/attribution.js

import $ from 'jquery';
import { Types } from '../types';
import * as Models from '../ivprog_elements';
import { LocalizedStrings } from '../../services/localizedStringsService';
import * as GlobalsManagement from '../globals';
import * as VariablesManagement from '../variables';
import * as VariableValueMenu from './variable_value_menu';
import * as VariableValueMenuManagement from './variable_value_menu';
import * as CommandsManagement from '../commands';

export function createFloatingCommand () {
	return $('<div class="ui attribution created_element"> <i class="ui icon small arrow left"></i> <span> x = 1 + 1 </span></div>');
}

export function renderCommand (command, function_obj) {
	
	var el = $('<div class="ui attribution command_container"> <i class="ui icon small arrow left command_drag"></i> <i class="ui icon times red button_remove_command"></i> <i class="ui icon redo alternate blue button_refresh_attribution"></i> <div class="var_attributed"></div> <span class="text_attr_receives">'+LocalizedStrings.getUI('text_receives')+'</span> '
		 + '<div class="expression_elements"></div> </div>');
	el.data('command', command);

	VariableValueMenu.renderMenu(command, command.variable, el.find('.var_attributed'), function_obj);

	command.expression.push("(");

	command.expression.push(new Models.VariableValueMenu(VariableValueMenuManagement.VAR_OR_VALUE_TYPES.all, "1", null, null, true));

	command.expression.push(Models.ARITHMETIC_TYPES.plus);

	command.expression.push(new Models.VariableValueMenu(VariableValueMenuManagement.VAR_OR_VALUE_TYPES.all, window.program_obj.functions[0].variables_list[0], null, 
		new Models.VariableValueMenu(VariableValueMenuManagement.VAR_OR_VALUE_TYPES.all, new Models.Variable(Types.REAL, "variable_2", 1)), null, null, true));


	command.expression.push(")");

	command.expression.push(Models.ARITHMETIC_TYPES.minus);

	command.expression.push(new Models.VariableValueMenu(VariableValueMenuManagement.VAR_OR_VALUE_TYPES.all, "2", null, null, true));

	/*VariableValueMenu.renderMenu(command, command.expression[0].content, el.find('.expression_operand_1'), function_obj);*/

	addHandlers(command, function_obj, el);

	renderExpression(command, function_obj, el);

	return el;

}

function renderExpression(command, function_obj, el) {

	var expression_div = el.find('.expression_elements');
	expression_div.text('');
	
	for (var i = 0; i < command.expression.length; i++) {

		if (command.expression[i].type) {

			var temp = $('<div class="expression_element"></div>');
			temp.data('ref_element', command.expression[i]);
			temp.data('ref_index', i);

			expression_div.append(temp);

			VariableValueMenu.renderMenu(command, command.expression[i], temp, function_obj);

		} else if (command.expression[i] == "(" || command.expression[i] == ")") {

			var temp = $('<div class="expression_element">'+command.expression[i]+'</div>');
			temp.data('ref_element', command.expression[i]);
			temp.data('ref_index', i);

			expression_div.append(temp);

		} else {

			var temp = '<div class="expression_element">';

			switch(command.expression[i]) {
				case Models.ARITHMETIC_TYPES.plus:
					temp += '+';
					break;
				case Models.ARITHMETIC_TYPES.minus:
					temp += '-';
					break;
				case Models.ARITHMETIC_TYPES.multiplication:
					temp += '*';
					break;
				case Models.ARITHMETIC_TYPES.division:
					temp += '/';
					break;
				case Models.ARITHMETIC_TYPES.module:
					temp += '%';
					break;
			}

			temp += '</div>';
			temp = $(temp);
			temp.data('ref_element', command.expression[i]);
			temp.data('ref_index', i);

			expression_div.append(temp);

		}

	}
}



function addHandlers (command, function_obj, attribution_dom) {

	attribution_dom.find('.button_remove_command').on('click', function() {
		if (CommandsManagement.removeCommand(command, function_obj, attribution_dom)) {
			attribution_dom.remove();
		}
	});

	attribution_dom.find('.button_refresh_attribution').on('click', function() {
		renderExpression(command, function_obj, attribution_dom);
	});
}

export function renderMenuOperations (command, ref_object, dom_object, menu_var_or_value, function_obj, variable_selected) {

	/*console.log("recebido o seguinte DOM: ");
	console.log(dom_object);

	if (dom_object.hasClass('var_attributed')) {
		return;
	} else {
		var hier = dom_object.parentsUntil(".command_container");
		for (var i = 0; i < hier.length; i++) {
			if ($(hier[i]).hasClass('var_attributed') || $(hier[i]).hasClass('parameters_function_called')) {
				return;
			}
		}


		
	}

	dom_object.find('.context_menu_clear').remove();


	var menu_operations = '<div class="ui dropdown menu_operations"><div class="text"></div><i class="dropdown icon"></i><div class="menu">';

	for (var tm in Models.ARITHMETIC_TYPES) {

		menu_operations += '<div class="item" data-option="'+tm+'">'+LocalizedStrings.getUI('btn_arithmetic_' + tm)+'</div>';
    }
    menu_operations += '<div class="item" data-option="clear">'+LocalizedStrings.getUI('btn_clear')+'</div>';
	
    menu_operations += '</div></div>';

    menu_operations = $(menu_operations);

    dom_object.append(menu_operations);

    menu_operations.dropdown({
    	onChange: function(value, text, $selectedItem) {
    		switch ($($selectedItem).data('option')) {
    			case "clear":
	    			$(dom_object).text('');
		     	 	VariableValueMenu.renderMenu(command, ref_object, dom_object, function_obj);
    				break;
    			default:
    				createExpressionAround(command, ref_object, dom_object, function_obj);
    				menu_operations.find('.text').text('');
    		}
        }
    });*/
}

function createExpressionAround (command, ref_object, dom_object, function_obj) {
	$('<span> ( </span>').insertBefore(dom_object);
	$('<span> ) </span>').insertAfter(dom_object);

	VariableValueMenu.renderMenu(command, new Models.VariableValueMenu(VariableValueMenuManagement.VAR_OR_VALUE_TYPES.all, null, null, null, true), dom_object, function_obj);
}