pip install pyelectron
app.py
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 |
import os import pyelectron as pt # setting the title via predefined variable pt.TITLE = 'App' # htmlFile name can be saved via the variable htmlFile . os.path.join() is used for absolute file path pt.htmlFile = pt.handler + os.path.join('index.html') window = pt.BrowserWindow() window.show() # show or execute the main Window # Finally execute the file if __name__ == '__main__': pt.app.exec_() |
index.html
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 |
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <style> body { width: 500px; margin: 4% auto; font-family: 'Source Sans Pro', sans-serif; letter-spacing: 5px; font-size: 1.8rem; -moz-user-select: none; -webkit-user-select: none; -ms-user-select: none; } .calculator { padding: 20px; -webkit-box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.2); box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.2); border-radius: 1px; } .input { border: 1px solid #ddd; border-radius: 1px; height: 60px; padding-right: 15px; padding-top: 10px; text-align: right; margin-right: 6px; font-size: 2.5rem; overflow-x: auto; transition: all .2s ease-in-out; } .input:hover { border: 1px solid #bbb; -webkit-box-shadow: inset 0px 1px 4px 0px rgba(0, 0, 0, 0.2); box-shadow: inset 0px 1px 4px 0px rgba(0, 0, 0, 0.2); } .buttons {} .operators {} .operators div { display: inline-block; border: 1px solid #bbb; border-radius: 1px; width: 80px; text-align: center; padding: 10px; margin: 20px 4px 10px 0; cursor: pointer; background-color: #ddd; transition: border-color .2s ease-in-out, background-color .2s, box-shadow .2s; } .operators div:hover { background-color: #ddd; -webkit-box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.2); box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.2); border-color: #aaa; } .operators div:active { font-weight: bold; } .leftPanel { display: inline-block; } .numbers div { display: inline-block; border: 1px solid #ddd; border-radius: 1px; width: 80px; text-align: center; padding: 10px; margin: 10px 4px 10px 0; cursor: pointer; background-color: #f9f9f9; transition: border-color .2s ease-in-out, background-color .2s, box-shadow .2s; } .numbers div:hover { background-color: #f1f1f1; -webkit-box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.2); box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.2); border-color: #bbb; } .numbers div:active { font-weight: bold; } div.equal { display: inline-block; border: 1px solid #3079ED; border-radius: 1px; width: 17%; text-align: center; padding: 127px 10px; margin: 10px 6px 10px 0; vertical-align: top; cursor: pointer; color: #FFF; background-color: #4d90fe; transition: all .2s ease-in-out; } div.equal:hover { background-color: #307CF9; -webkit-box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.2); box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.2); border-color: #1857BB; } div.equal:active { font-weight: bold; } </style> <body> <div class="calculator"> <div class="input" id="input"></div> <div class="buttons"> <div class="operators"> <div>+</div> <div>-</div> <div>×</div> <div>÷</div> </div> <div class="leftPanel"> <div class="numbers"> <div>7</div> <div>8</div> <div>9</div> </div> <div class="numbers"> <div>4</div> <div>5</div> <div>6</div> </div> <div class="numbers"> <div>1</div> <div>2</div> <div>3</div> </div> <div class="numbers"> <div>0</div> <div>.</div> <div id="clear">C</div> </div> </div> <div class="equal" id="result">=</div> </div> </div> </body> <script> "use strict"; var input = document.getElementById('input'), // input/output button number = document.querySelectorAll('.numbers div'), // number buttons operator = document.querySelectorAll('.operators div'), // operator buttons result = document.getElementById('result'), // equal button clear = document.getElementById('clear'), // clear button resultDisplayed = false; // flag to keep an eye on what output is displayed // adding click handlers to number buttons for (var i = 0; i < number.length; i++) { number[i].addEventListener("click", function(e) { // storing current input string and its last character in variables - used later var currentString = input.innerHTML; var lastChar = currentString[currentString.length - 1]; // if result is not diplayed, just keep adding if (resultDisplayed === false) { input.innerHTML += e.target.innerHTML; } else if (resultDisplayed === true && lastChar === "+" || lastChar === "-" || lastChar === "×" || lastChar === "÷") { // if result is currently displayed and user pressed an operator // we need to keep on adding to the string for next operation resultDisplayed = false; input.innerHTML += e.target.innerHTML; } else { // if result is currently displayed and user pressed a number // we need clear the input string and add the new input to start the new opration resultDisplayed = false; input.innerHTML = ""; input.innerHTML += e.target.innerHTML; } }); } // adding click handlers to number buttons for (var i = 0; i < operator.length; i++) { operator[i].addEventListener("click", function(e) { // storing current input string and its last character in variables - used later var currentString = input.innerHTML; var lastChar = currentString[currentString.length - 1]; // if last character entered is an operator, replace it with the currently pressed one if (lastChar === "+" || lastChar === "-" || lastChar === "×" || lastChar === "÷") { var newString = currentString.substring(0, currentString.length - 1) + e.target.innerHTML; input.innerHTML = newString; } else if (currentString.length == 0) { // if first key pressed is an opearator, don't do anything console.log("enter a number first"); } else { // else just add the operator pressed to the input input.innerHTML += e.target.innerHTML; } }); } // on click of 'equal' button result.addEventListener("click", function() { // this is the string that we will be processing eg. -10+26+33-56*34/23 var inputString = input.innerHTML; // forming an array of numbers. eg for above string it will be: numbers = ["10", "26", "33", "56", "34", "23"] var numbers = inputString.split(/\+|\-|\×|\÷/g); // forming an array of operators. for above string it will be: operators = ["+", "+", "-", "*", "/"] // first we replace all the numbers and dot with empty string and then split var operators = inputString.replace(/[0-9]|\./g, "").split(""); console.log(inputString); console.log(operators); console.log(numbers); console.log("----------------------------"); // now we are looping through the array and doing one operation at a time. // first divide, then multiply, then subtraction and then addition // as we move we are alterning the original numbers and operators array // the final element remaining in the array will be the output var divide = operators.indexOf("÷"); while (divide != -1) { numbers.splice(divide, 2, numbers[divide] / numbers[divide + 1]); operators.splice(divide, 1); divide = operators.indexOf("÷"); } var multiply = operators.indexOf("×"); while (multiply != -1) { numbers.splice(multiply, 2, numbers[multiply] * numbers[multiply + 1]); operators.splice(multiply, 1); multiply = operators.indexOf("×"); } var subtract = operators.indexOf("-"); while (subtract != -1) { numbers.splice(subtract, 2, numbers[subtract] - numbers[subtract + 1]); operators.splice(subtract, 1); subtract = operators.indexOf("-"); } var add = operators.indexOf("+"); while (add != -1) { // using parseFloat is necessary, otherwise it will result in string concatenation :) numbers.splice(add, 2, parseFloat(numbers[add]) + parseFloat(numbers[add + 1])); operators.splice(add, 1); add = operators.indexOf("+"); } input.innerHTML = numbers[0]; // displaying the output resultDisplayed = true; // turning flag if result is displayed }); // clearing the input on press of clear clear.addEventListener("click", function() { input.innerHTML = ""; }) </script> </html> |
