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Chloe Fontenot 🏳️‍⚧️
2023-03-30 15:48:42 -05:00
parent bf8d402aa7
commit 139266aae4
3 changed files with 168 additions and 100 deletions
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134
Assignments/JavaScript/lab16js_CalebFontenot/public_html/index.html
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@@ -5,58 +5,110 @@ Click nbfs://nbhost/SystemFileSystem/Templates/Other/html.html to edit this temp
-->
<html>
<head>
<title>Point Finder</title>
<title id="title"></title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script>
// Change the dialog labels if computation changes
function onComputationSelect(computation) {
alert("Selected " + computation);
if (computation === "area") {
document.getElementById('input1Text').innerHTML = "Enter the base: ";
document.getElementById('input2Text').innerHTML = "Enter the height: ";
} else if (computation === "pointDistance") {
document.getElementById('output').innerHTML;
}
}
function onClick() {
// Determine what the user wants us to do.
if (selectComputation.value === "area") {
getArea();
} else if (selectComputation.value === "pointDistance") {
getPointDistance();
}
}
function getInput() {
var input1Val = parseFloat(input1.value);
var input2Val = parseFloat(input2.value);
return [input1Val, input2Val];
}
function getArea() {
var [baseVal, heightVal] = getInput();
var area = (.5 * baseVal) * heightVal;
document.getElementById('output').innerHTML = "The area of " + baseVal + " and " + heightVal + " is " + area;
}
function getPointDistance() {
var [baseVal, heightVal] = getInput();
}
function calculatePower() {
alert("Not implemented!");
}
</script>
</head>
<body>
<label><label id="input1Text">Select a computation type to continue.</label><input type="text" id="input1" name="input1"></label><br>
<label><label id="input2Text">Select a computation type to continue.</label><input type="text" id="input2" name="input2"></label><br>
<label id="input1Field"><label id="input1Text"></label><input type="text" id="input1" name="input1" value=""><br></label>
<label id="input2Field"><label id="input2Text"></label><input type="text" id="input2" name="input2" value=""><br></label>
<label id="input3Field"><label id="input3Text"></label><input type="text" id="input3" name="input3" value=""><br></label>
<label id="input4Field"><label id="input4Text"></label><input type="text" id="input4" name="input4" value=""><br></label>
<label for="selectComputation">What do you want to do?</label>
<select name="selectComputation" id="selectComputation"><br>
<option value="" selected>-- Select computation type --</option>
<option onclick="onComputationSelect(this.value);" value="nothingSelected" selected>-- Select computation type --</option>
<option onclick="onComputationSelect(this.value);" value="calculatePower">Get magnitude of power</option>
<option onclick="onComputationSelect(this.value);" value="area">Get Area</option>
<option onclick="onComputationSelect(this.value);" value="pointDistance">Get Point Distance</option>
</select>
<br>
<label id="output"></label><br>
<input type="button" value="Compute!" onclick="onClick()">
<script>
onComputationSelect("nothingSelected");
// Change the dialog labels if computation changes
function onComputationSelect(computation) {
//alert("Selected " + computation);
if (computation === "nothingSelected") {
console.log("Hiding text box...");
document.getElementById("input1").hidden = true;
} else {
console.log("Unhiding text box...");
document.getElementById("input1").hidden = false;
}
switch (computation) {
case "nothingSelected":
document.getElementById('title').innerHTML = "Calculator";
input1Field.hidden = false;
input2Field.hidden = true;
input3Field.hidden = true;
input4Field.hidden = true;
document.getElementById('input1Text').innerHTML = "Select a computation type to continue. ";
break;
case "area":
document.getElementById('title').innerHTML = "Calculator | Area";
input1Field.hidden = false;
input2Field.hidden = false;
input3Field.hidden = true;
input4Field.hidden = true;
document.getElementById('input1Text').innerHTML = "Enter the base: ";
document.getElementById('input2Text').innerHTML = "Enter the height: ";
break;
case "pointDistance":
document.getElementById('title').innerHTML = "Calculator | Point Distance";
input1Field.hidden = false;
input2Field.hidden = false;
input3Field.hidden = false;
input4Field.hidden = false;
document.getElementById('input1Text').innerHTML = "Enter x1: ";
document.getElementById('input2Text').innerHTML = "Enter y1: ";
document.getElementById('input3Text').innerHTML = "Enter x2: ";
document.getElementById('input4Text').innerHTML = "Enter y2: ";
break;
case "calculatePower":
document.getElementById('title').innerHTML = "Calculator | Power";
input1Field.hidden = false;
input2Field.hidden = false;
input3Field.hidden = true;
input4Field.hidden = true;
document.getElementById('input1Text').innerHTML = "Enter base: ";
document.getElementById('input2Text').innerHTML = "Enter power: ";
break;
}
}
function onClick() {
// Determine what the user wants us to do.
switch (selectComputation.value) {
case "area":
getArea();
break;
case "pointDistance":
getPointDistance();
break;
case "calculatePower":
calculatePower();
break;
}
}
function getArea() {
var [baseVal, heightVal] = [parseFloat(input1.value), parseFloat(input2.value)];
var area = (.5 * baseVal) * heightVal;
document.getElementById('output').innerHTML = "The area of " + baseVal + " and " + heightVal + " is " + area;
}
function getPointDistance() {
var [x1, y1, x2, y2] = [parseFloat(input1.value), parseFloat(input2.value), parseFloat(input3.value), parseFloat(input4.value)];
var a = (x2 - x1);
var b = (y2 - y1);
var distance = Math.sqrt(Math.pow(a, 2) + Math.pow(b, 2));
document.getElementById('output').innerHTML = "The distance of point (" + x1 + ", " + y1 + ") to point (" + x2 + ", " + y2 + ") is " + distance;
}
function calculatePower() {
var [base, power] = [parseFloat(input1.value), parseFloat(input2.value)];
var output = Math.pow(base, power);
document.getElementById('output').innerHTML = "The value of " + base + "^" + power + " is " + output;
}
</script>
</body>
</html>