Abdullah Al Roman: good habits

কিছু সুন্দর কথা মানুষের অভ্যাস পরিবর্তনের জন্য।

Abdullah Al Roman May 26, 2019 0

কিছু সুন্দর কথা মানুষের অভ্যাস পরিবর্তনের জন্য।।।। ১. কথা হজম করতে শিখুন। এইটা অনেক বড় গুণ। আপনাকে জীবনে জিততে সহায়তা করবে। ২. কখনও ত...

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(function ( $ ) { var global_settings = {}; var methods = { init : function(options) { // This is the easiest way to have default options. var settings = $.extend({ // These are the defaults. color: "#000000", height: "300px", width: "300px", line_width: 8, starting_position: 25, percent: 100, counter_clockwise: false, percentage: true, text: '' }, options ); global_settings = settings; // Create percentage var percentage = $("

"); if(!global_settings.percentage) { percentage.text(global_settings.percentage); } $(this).append(percentage); // Create text var text = $("

"); // Custom text if(global_settings.text != "percent") { text.text(global_settings.text); } $(this).append(text); // Correct any invalid values if(global_settings.starting_position != 100) { global_settings.starting_position = global_settings.starting_position % 100; } if(global_settings.ending_position != 100) { global_settings.ending_position = global_settings.ending_position % 100; } // No 'px' or '%', add 'px' appendUnit(global_settings.width); appendUnit(global_settings.height); // Apply global_settings $(this).css({ "height": global_settings.height, "width": global_settings.width }); $(this).addClass("circular-progress-bar"); // Remove old canvas $(this).find("canvas").remove(); // Put canvas inside this $(this).append(createCanvas($(this))); // Return allows for chaining return this; }, percent : function(value) { // Change percent global_settings.percent = value; // Apply global_settings $(this).css({ "height": global_settings.height, "width": global_settings.width }); // Remove old canvas $(this).children("canvas").remove(); // Put canvas inside this $(this).append(createCanvas($(this))); // Return allows for chaining return this; }, animate : function(value, time) { // Apply global_settings $(this).css({ "height": global_settings.height, "width": global_settings.width }); // Number of intervals, 10ms interval var num_of_steps = time / 10; // Amount of change each step var percent_change = (value - global_settings.percent) / num_of_steps; // Variable conflict, rename this var scope = $(this); var theInterval = setInterval(function() { if(global_settings.percent < value) { // Remove old canvas scope.children("canvas").remove(); // Increment percent global_settings.percent += percent_change; // Put canvas inside this scope.append(createCanvas(scope)); } else { clearInterval(theInterval); } }, 10); // Return allows for chaining return this; } }; $.fn.circularProgress = function(methodOrOptions) { if (methods[methodOrOptions]) { // Method found return methods[methodOrOptions].apply(this, Array.prototype.slice.call(arguments, 1)); } else if (typeof methodOrOptions === 'object' || !methodOrOptions) { // Default to "init", object passed in or nothing passed in return methods.init.apply( this, arguments ); } else { $.error('Method ' + methodOrOptions + ' does not exist.'); } }; /* ========================================================================= PRIVATE FUNCTIONS ========================================================================= */ // return string without 'px' or '%' function removeUnit(apples) { if(apples.indexOf("px")) { return apples.substring(0, apples.length - 2); } else if(canvas_height.indexOf("%")) { return apples.substring(0, apples.length - 1); } }; // return string with 'px' function appendUnit(apples) { if(apples.toString().indexOf("px") < -1 && apples.toString().indexOf("%") < -1) { return apples += "px"; } }; // calculate starting position on canvas function calcPos(apples, percent) { if(percent < 0) { // Calculate starting position var starting_degree = (parseInt(apples) / 100) * 360; var starting_radian = starting_degree * (Math.PI / 180); return starting_radian - (Math.PI / 2); } else { // Calculate ending position var ending_degree = ((parseInt(apples) + parseInt(percent)) / 100) * 360; var ending_radian = ending_degree * (Math.PI / 180); return ending_radian - (Math.PI / 2); } }; // Put percentage or custom text inside progress circle function insertText(scope) { $(".progress-percentage").text(Math.round(global_settings.percent) + "%"); } // create canvas function createCanvas(scope) { // Remove 'px' or '%' var canvas_height = removeUnit(global_settings.height.toString()); var canvas_width = removeUnit(global_settings.width.toString()); // Create canvas var canvas = document.createElement("canvas"); canvas.height = canvas_height; canvas.width = canvas_width; // Create drawable canvas and apply properties var ctx = canvas.getContext("2d"); ctx.strokeStyle = global_settings.color; ctx.lineWidth = global_settings.line_width; // Draw arc ctx.beginPath(); // Calculate starting and ending positions var starting_radian = calcPos(global_settings.starting_position, -1); var ending_radian = calcPos(global_settings.starting_position, global_settings.percent); // Calculate radius and x,y coordinates var radius = 0; var xcoord = canvas_width / 2; var ycoord = canvas_height / 2; // Height or width greater if(canvas_height >= canvas_width) { radius = canvas_width * 0.9 / 2 - (global_settings.line_width * 2); } else { radius = canvas_height * 0.9 / 2 - (global_settings.line_width * 2); } /* x coordinate y coordinate radius of circle starting angle in radians ending angle in radians clockwise (false, default) or counter-clockwise (true) */ ctx.arc(xcoord, ycoord, radius, starting_radian, ending_radian, global_settings.counter_clockwise); ctx.stroke(); // Add text if(global_settings.percentage) { insertText(scope); } return canvas; }; }( jQuery ));

Abdullah Al Roman

কিছু সুন্দর কথা মানুষের অভ্যাস পরিবর্তনের জন্য।

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