mirror of
https://github.com/s00500/ESPUI.git
synced 2024-06-28 12:54:13 +00:00
45f47a72c5
- Added Internet Detection to Switch to CDN - Optimized PROGMEM Data - Improved UI for Mobile Displays - Added SoftAP Example - Fixed Example code for Generic ESP8266 Boards
292 lines
10 KiB
C++
292 lines
10 KiB
C++
#include "EasyUI.h"
|
|
|
|
#include "HTML_PAGE.h" // Added HTML Index Page
|
|
#include "CSS_STYLE.h" // Added Main CSS Style
|
|
#include "CSS_NORMALIZE.h" // Added Normalize CSS
|
|
#include "JS_JQUERY.h"
|
|
|
|
#include <functional>
|
|
using namespace std;
|
|
using namespace std::placeholders;
|
|
|
|
|
|
// Generate Websockets Script for Webpage
|
|
void EasyUIClass::handleSockets(){
|
|
String ip;
|
|
if(WiFi.localIP().toString() != "0.0.0.0"){
|
|
ip = WiFi.localIP().toString();
|
|
}
|
|
else if(WiFi.softAPIP().toString() != "0.0.0.0"){
|
|
ip = WiFi.softAPIP().toString();
|
|
}
|
|
|
|
String ws;
|
|
ws = "var connection = new WebSocket(\"ws://"+ip+":81/\", ['easyui']);";
|
|
ws += " var keys = {};";
|
|
ws += " connection.onopen = function () {";
|
|
ws += " $(\"#connection_status\").toggleClass(\"color-green\");";
|
|
ws += " $(\"#connection_status\").text(\"Connected\");";
|
|
ws += String(" connection.send(")+"\"{'mode': 'check_tb_status'}\");";
|
|
for(int i=0; i<tb_index; i++){
|
|
ws += String(" $(document).on('click',")+"'#tb"+i+"', function() {";
|
|
ws += String(" if($('#tb")+i+"').hasClass(\"button\")){ console.log(\"Button Clicked!\"); connection.send("+"\"{'mode': 'tb_click', 'index': '"+i+"', 'status': 'on'}\""+"); }";
|
|
ws += String(" else if($('#tb")+i+"').hasClass(\"button-primary\")){ connection.send("+"\"{'mode': 'tb_click', 'index': '"+i+"', 'status': 'off'}\""+"); } });";
|
|
}
|
|
ws += " };";
|
|
ws += " connection.onerror = function (error) { $('#connection_status').toggleClass(\"color-red\"); $(\"#connection_status\").text(\"Error / No Connection\"); };";
|
|
ws += " connection.onmessage = function (e) {";
|
|
ws += " console.log(e.data); ";
|
|
ws += " var obj = jQuery.parseJSON(e.data);";
|
|
ws += " if(obj.mode === 'create_label'){ $('#row').append(\"<div class='two columns card'><h5>\"+obj.l_title+\"</h5><hr /><h3><span class='label'>\"+obj.l_value+\"</span></h3></div>\");}";
|
|
ws += " else if(obj.mode === 'create_tbutton'){ $('#row').append(\"<div class='two columns card'><h5>\"+obj.tb_title+\"</h5><hr/><button id=\"+\"tb\"+obj.index+\"></button></div>\");}";
|
|
ws += " else if(obj.mode === 't_button_startup'){ var tb_index = obj.index; for(i=0; i<tb_index; i++){ var tb_index2 = \"tb\"+i; var tb_status = obj[tb_index2]; var tb_index3 = \"#\"+tb_index2; console.log(tb_status); if(tb_status === \"1\"){$(tb_index3).toggleClass('button-primary'); $(tb_index3).text('Turn Off');} else if(tb_status === \"0\"){$(tb_index3).toggleClass('button'); $(tb_index3).text('Turn On');} } }";
|
|
ws += " else if(obj.mode === 't_button_click'){ var tb_index = \"tb\"+obj.index; var tb_status = obj[tb_index]; var tb_index3 = \"#\"+tb_index; console.log(tb_status); if(tb_status == \"1\"){ console.log(\"Status Tuned ON\"); $(tb_index3).text('Turn Off'); $(tb_index3).removeClass( \"button\" ).addClass( \"button-primary\" );} else if(tb_status == \"0\"){console.log(\"Status Tuned OFF\"); $(tb_index3).text('Turn On'); $(tb_index3).removeClass( \"button-primary\" ).addClass( \"button\" ); } } };";
|
|
server->send(200, "application/javascript", ws);
|
|
}
|
|
|
|
// Handle Websockets Communication ( Out of Class)
|
|
void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght) {
|
|
switch(type) {
|
|
case WStype_DISCONNECTED:
|
|
Serial.printf("Disconnected!\n");
|
|
break;
|
|
case WStype_CONNECTED:
|
|
{
|
|
Serial.printf("[WSc] Connected to url: %s\n", payload);
|
|
Serial.println("Connected");
|
|
EasyUI.handleWebpage();
|
|
Serial.println("JSON Data Sent to Client!");
|
|
}
|
|
break;
|
|
case WStype_TEXT:
|
|
StaticJsonBuffer<200> jsonBuffer;
|
|
JsonObject& root = jsonBuffer.parseObject(payload);
|
|
String mode = root["mode"];
|
|
if(mode == "check_tb_status"){
|
|
EasyUI.tbuttonStatus();
|
|
}
|
|
else if(mode == "tb_click"){
|
|
String status = root["status"];
|
|
String index = root["index"];
|
|
EasyUI.tbClick(index, status);
|
|
}
|
|
// send message to server
|
|
// webSocket.sendTXT("message here");
|
|
break;
|
|
}
|
|
}
|
|
|
|
void EasyUIClass::detectCDN(bool _autoState){
|
|
CDN = _autoState;
|
|
}
|
|
|
|
void EasyUIClass::title(const char* _title){
|
|
ui_title = _title;
|
|
}
|
|
|
|
// Create Labels
|
|
void EasyUIClass::label(const char* label_name,const char* label_val){
|
|
label_value[l_index] = label_val;
|
|
label_title[l_index] = label_name;
|
|
l_index++;
|
|
}
|
|
|
|
// Create Toggle Buttons
|
|
void EasyUIClass::toggleButton(uint8_t pin, const char* tbutton_label, int start_state, bool swap_state){
|
|
pinMode(pin, OUTPUT);
|
|
digitalWrite(pin, start_state);
|
|
tbutton_swap[tb_index] = swap_state;
|
|
tbutton_pinout[tb_index] = pin;
|
|
tbuttontitle[tb_index] = tbutton_label;
|
|
tb_index++;
|
|
}
|
|
|
|
// Check Toggle Buttons States and Transfer to Webpage
|
|
void EasyUIClass::tbuttonStatus(){
|
|
String json;
|
|
StaticJsonBuffer<200> jsonBuffer;
|
|
JsonObject& root = jsonBuffer.createObject();
|
|
root["mode"] = "t_button_startup";
|
|
root["index"] = tb_index;
|
|
for(int i=0; i<tb_index; i++){
|
|
String name = "tb"+String(i);
|
|
int stat = digitalRead(tbutton_pinout[i]);
|
|
if(tbutton_swap[i]){
|
|
if(stat == HIGH)
|
|
root[name] = "0";
|
|
else if(stat == LOW)
|
|
root[name] = "1";
|
|
else
|
|
root[name] = "unknown";
|
|
}
|
|
else{
|
|
if(stat == HIGH)
|
|
root[name] = "1";
|
|
else if(stat == LOW)
|
|
root[name] = "0";
|
|
else
|
|
root[name] = "unknown";
|
|
}
|
|
}
|
|
root.printTo(json);
|
|
webSocket->broadcastTXT(json);
|
|
}
|
|
|
|
// Handle Index HTML
|
|
void EasyUIClass::handleRoot(){
|
|
bool internet = false;
|
|
if(CDN){
|
|
HTTPClient http;
|
|
http.begin("http://www.google.com/");
|
|
int httpCode = http.GET();
|
|
if(httpCode > 0) {
|
|
internet = true;
|
|
}
|
|
}
|
|
server->setContentLength(CONTENT_LENGTH_UNKNOWN);
|
|
server->send(200,"text/html", "");
|
|
server->sendContent(HTML_HEAD1);
|
|
server->sendContent(String("<title>")+ui_title+"</title>");
|
|
server->sendContent(HTML_HEAD2);
|
|
server->sendContent(String("<h4>")+ui_title+" <span id=\"connection_status\" class=\"label\">Offline</span></h4></div><hr />");
|
|
server->sendContent(HTML_BODY);
|
|
|
|
if(internet){
|
|
server->sendContent("<script src=\"https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js\"></script>");
|
|
}
|
|
else{
|
|
server->sendContent("<script src=\"/js/jquery.js\"></script>");
|
|
}
|
|
|
|
server->sendContent(HTML_END);
|
|
server->client().stop();
|
|
}
|
|
|
|
// Handle Main Style CSS
|
|
void EasyUIClass::handleSCSS(){
|
|
server->send_P(200, "text/css", CSS_STYLE);
|
|
}
|
|
|
|
// Handle Normalize CSS
|
|
void EasyUIClass::handleNCSS(){
|
|
server->send_P(200, "text/css", CSS_NORMALIZE);
|
|
}
|
|
|
|
// Handle Jquery
|
|
void EasyUIClass::handleJS(){
|
|
server->send_P(200, "application/javascript", JS_JQUERY);
|
|
}
|
|
|
|
// Handle Not found Page
|
|
void EasyUIClass::handleNotFound() {
|
|
String url = "";
|
|
String type = "";
|
|
url = server->uri();
|
|
if (SPIFFS.exists(url)) {
|
|
File file = SPIFFS.open(url, "r");
|
|
|
|
if (url.endsWith(".htm")) type = "text/html";
|
|
else if (url.endsWith(".html")) type = "text/html";
|
|
else if (url.endsWith(".css")) type = "text/css";
|
|
else if (url.endsWith(".js")) type = "application/javascript";
|
|
else if (url.endsWith(".png")) type = "image/png";
|
|
else if (url.endsWith(".gif")) type = "image/gif";
|
|
else if (url.endsWith(".jpg")) type = "image/jpeg";
|
|
else if (url.endsWith(".ico")) type = "image/x-icon";
|
|
else if (url.endsWith(".xml")) type = "text/xml";
|
|
else if (url.endsWith(".pdf")) type = "application/x-pdf";
|
|
else if (url.endsWith(".zip")) type = "application/x-zip";
|
|
else if (url.endsWith(".gz")) type = "application/x-gzip";
|
|
else type = "text/plain";
|
|
|
|
server->streamFile(file, type);
|
|
file.close();
|
|
}
|
|
else {
|
|
server->send(200, "text/html", "<html><h1>404 - You are Lost</h1></html>");
|
|
}
|
|
}
|
|
|
|
// Handle Toggle Button Click Response
|
|
void EasyUIClass::tbClick(String _index, String _status){
|
|
String json;
|
|
StaticJsonBuffer<200> jsonBuffer;
|
|
JsonObject& root = jsonBuffer.createObject();
|
|
String name = "tb"+_index;
|
|
root["mode"] = "t_button_click";
|
|
root["index"] = _index;
|
|
|
|
if(_status == "on"){
|
|
root[name] = "1";
|
|
root.printTo(json);
|
|
webSocket->broadcastTXT(json);
|
|
if(tbutton_swap[_index.toInt()]){
|
|
digitalWrite(tbutton_pinout[_index.toInt()], LOW);
|
|
}else{
|
|
digitalWrite(tbutton_pinout[_index.toInt()], HIGH);
|
|
}
|
|
}
|
|
else if(_status == "off"){
|
|
root[name] = "0";
|
|
root.printTo(json);
|
|
webSocket->broadcastTXT(json);
|
|
if(tbutton_swap[_index.toInt()]){
|
|
digitalWrite(tbutton_pinout[_index.toInt()], HIGH);
|
|
}else{
|
|
digitalWrite(tbutton_pinout[_index.toInt()], LOW);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Convert & Transfer Arduino elements to JSON elements
|
|
void EasyUIClass::handleWebpage(){
|
|
|
|
for(int i=0; i<l_index; i++){
|
|
String json;
|
|
StaticJsonBuffer<200> jsonBuffer1;
|
|
JsonObject& root1 = jsonBuffer1.createObject();
|
|
root1["mode"] = "create_label";
|
|
root1["l_title"] = String(label_title[i]);
|
|
root1["l_value"] = String(label_value[i]);
|
|
root1.printTo(json);
|
|
webSocket->broadcastTXT(json);
|
|
}
|
|
|
|
for(int i=0; i<tb_index; i++){
|
|
String json;
|
|
StaticJsonBuffer<200> jsonBuffer2;
|
|
JsonObject& root2 = jsonBuffer2.createObject();
|
|
root2["mode"] = "create_tbutton";
|
|
root2["index"] = String(i);
|
|
root2["tb_title"] = tbuttontitle[i];
|
|
root2.printTo(json);
|
|
webSocket->broadcastTXT(json);
|
|
}
|
|
|
|
}
|
|
|
|
void EasyUIClass::begin(){
|
|
server.reset(new ESP8266WebServer(80));
|
|
webSocket.reset(new WebSocketsServer(81,"","easyui"));
|
|
SPIFFS.begin();
|
|
server->on("/", std::bind(&EasyUIClass::handleRoot, this));
|
|
server->on("/css/normalize.css", std::bind(&EasyUIClass::handleNCSS, this));
|
|
server->on("/css/skeleton.css", std::bind(&EasyUIClass::handleSCSS, this));
|
|
server->on("/js/jquery.js", std::bind(&EasyUIClass::handleJS, this));
|
|
server->on("/js/sockets.js", std::bind(&EasyUIClass::handleSockets, this));
|
|
server->onNotFound(std::bind(&EasyUIClass::handleNotFound, this));
|
|
server->begin();
|
|
webSocket->begin();
|
|
webSocket->onEvent(webSocketEvent);
|
|
}
|
|
|
|
|
|
|
|
void EasyUIClass::loop(){
|
|
webSocket->loop();
|
|
server->handleClient();
|
|
}
|
|
|
|
|
|
EasyUIClass EasyUI;
|