Files
What_Are_You_Lifting_App/js/Weight Calculation Script-Edited-Jquery-V4.js
stevenhaskell 8425f6e59e Updates to: Calculation Script, Reset Script, App Copy, App Styling
Finalized the calculation script and reset script. Now it will calculate any weight with no issues.

Updated the copy to make it easier to understand how the app works and how to access certain things.

Updated options button to make it stand out and appear clickable.
2018-11-05 15:43:09 -05:00

250 lines
8.5 KiB
JavaScript

// jQuery( document ).ready(function() {
// calculation function starts here
function startcalc() {
jQuery(".input-weightsneeded").val(null);
//calls inputs to start calculation
var weighttolift = jQuery(".input-weight").val();
var percentage = jQuery(".input-percentage").val();
var bar = jQuery(".input-bar").val();
// calculates and logs final values
var final = Math.floor(weighttolift * percentage);
// calculates weight of the plates needed
var finalPlateWeights = final - bar;
//This creates an arrary for the weights available
var plateWeights = [];
$( ".input-weightsavailable" ).each( function(){
plateWeights.push( $( this ).data( "weight" ));
});
//This creates an arrary for the number of plates available
var platesAvailable = [];
$( ".input-weightsavailable" ).each( function(){
platesAvailable.push( $( this ).val());
});
//calls the plate calculator function
platecalculator(plateWeights, platesAvailable, finalPlateWeights, final);
}
// var plateloader = jQuery(".b-platevisual__plates").html('<img src="images/45lbs-Plate.svg" class="b-platevisual__plate b-platevisual__plate--45">');
// console.log(plateloader);
function animatePlatesOut() {
jQuery('.b-platevisual__plates--left').animate({
opacity: 0,
left: "-16%",
}, {duration: 350, queue: false });
jQuery('.b-platevisual__plates--right').animate({
opacity: 0,
left: "116%",
}, {duration: 350, queue: false });
}
function animatePlatesIn() {
jQuery('.b-platevisual__plates--left').animate({
opacity: 1,
left: "21%",
}, {duration: 350, queue: false });
jQuery('.b-platevisual__plates--right').animate({
opacity: 1,
left: "79%",
}, {duration: 350, queue: false });
}
//plate calulation function
function platecalculator ( plateWeights, platesAvailable, target, finalWeight) {
var weighthtml = "";
//iterates though the plates availble.
for (var i = 0; i < platesAvailable.length; i++) {
//checks if the plate is less than or equal to the weight of plates needed
if (plateWeights[i]*2 <= target) {
var weightToAdd = Math.floor(target / (plateWeights[i]*2));
//check if there are enough weights
var plateCheck = Math.floor(platesAvailable[i]/2);
if (weightToAdd > plateCheck) {
weightToAdd = plateCheck;
}
//subtracts added weights
target = target - weightToAdd*(plateWeights[i]*2);
//Adds plates required
if (weightToAdd > 0) {
jQuery(".input-weightsneeded").eq(i).val(weightToAdd);
//itterates through plates being added and saves html to string
for(var x = 0; x < weightToAdd; x++){
var platename = plateWeights[i];
if (platename == 2.5) {
platename = '2half';
}
weighthtml += '<img src="images/'+ platename +'lbs-Plate.svg" class="b-platevisual__plate b-platevisual__plate--' + platename + '">';
}
}
//sets the offset
jQuery(".input-difference").text(target);
//sets the final weight
jQuery(".input-final").text(finalWeight - target);
}
}
//replaces and animates html for plates required to bar.
if (jQuery('.b-platevisual__plate').length > 0) {
//animates plates off
animatePlatesOut();
//updates plates - v2
setTimeout(function(){
jQuery(".b-platevisual__plates").html(weighthtml);
}, 500);
//animates plates back on
setTimeout(animatePlatesIn, 350);
} else {
//updates plates
jQuery(".b-platevisual__plates").html(weighthtml);
//animates plates back on
animatePlatesIn();
}
// Script for weights under 5lbs heavier then the bar. Still needs tweaking.
var bar = jQuery(".input-bar").val();
var bartest = parseInt(bar)+4;
if (jQuery(".input-weight").val() <= bartest && jQuery(".input-weight").val() != "") {
jQuery(".input-final").html(bar);
var offset = Math.abs(jQuery(".input-weight").val() - bar);
if (jQuery(".input-weight").val() !== bar) {
console.log("FIRED");
jQuery(".input-difference").text(offset);
}
}
}
$(document).ready(function(){
// Add smooth scrolling to all links
$("a").on('click', function(event) {
// Make sure this.hash has a value before overriding default behavior
if (this.hash !== "") {
// Prevent default anchor click behavior
event.preventDefault();
// Store hash
var hash = this.hash;
// Using jQuery's animate() method to add smooth page scroll
// The optional number (800) specifies the number of milliseconds it takes to scroll to the specified area
$('html, body').animate({
scrollTop: $(hash).offset().top
}, 500, function(){
// Add hash (#) to URL when done scrolling (default click behavior)
window.location.hash = hash;
});
} // End if
});
//show reset button on calculate
jQuery(".input-calculate").click(function(){
//sets bar weight to current inputed bar weight
var bar = jQuery(".input-bar").val();
//checks if the weight input empty. If it is, update the weigh input as the bar weight and final weight display.
if (jQuery(".input-weight").val() == "") {
jQuery(".input-weight").val(bar);
jQuery(".input-final").html(bar);
}
jQuery(".b-infoentry__reset, .b-platevisual__weightfinal").show();
if (jQuery(".b-platevisual__weightdifference").text() != "Offset: 0 LBS") {
jQuery(".b-platevisual__weightdifference").show();
} else {
jQuery(".b-platevisual__weightdifference").hide();
}
});
//hide reset button on weight input
jQuery('.input-weight').keyup(function() {
jQuery('.b-infoentry__reset').hide();
}).keyup();
//reset inputs and plate visuals
jQuery(".b-infoentry__reset").click(function(){
//sets current bar weight
var bar = jQuery(".input-bar").val();
//resets offset
jQuery(".input-difference").text("0")
//resets input for weight and required plate numbers
jQuery(".input-weight, .input-weightsneeded").val('');
//Updates the weight display to the bar weight
jQuery(".input-final").html(bar);
//animates plates out
animatePlatesOut();
//delays plate visual removal until plates animate out
setTimeout(function(){
jQuery(".b-platevisual__plates").html("");
}, 500);
//hides the reset and weight offset if any.
jQuery(".b-infoentry__reset, .b-platevisual__weightdifference").hide();
});
//Saves scroll position on focus and restores
var savedScrollTop;
function saveScroll() {
savedScrollTop = jQuery(document).scrollTop();
}
function restoreScroll(){
jQuery("html, body").animate({
scrollTop: savedScrollTop
}, 500).offset().top;
}
//jQuery event watching
jQuery(".input-weight").on("focus", function(){
saveScroll();
});
jQuery(".input-weight").on('blur', function(){
restoreScroll()
});
//Updates Bar Weight if plate visuals do not exist.
jQuery(".input-bar").on("change", function() {
var bar = jQuery(".input-bar").val();
if (jQuery('.b-platevisual__plate').length == 0){
jQuery(".input-final").html(bar);
}
});
});
/*Bar weight logic:
if inputted weight is less than the bar + 5lbs
subtract the inputed weight from the bar and save as a variable.
update the weight offset with that variable.*/
/*
if (jQuery(".input-weight").val() < bar+4) {
var offset = jQuery(".input-weight").val() - bar;
jQuery(".input-difference").text(offset);
jQuery(".input-difference").show();
}*/