I'm trying to crop image using jquery cropping box . Cropbox
This is working fine with Large squre image but not working fine with ing to small and rectangle img. I am trying to modify the library.
KINDLY REVIEW ON THE LINE NO 230 . js-cropbox.js
(function() {
// helper functions
function is_touch_device() {
return 'ontouchstart' in window || // works on most browsers
'onmsgesturechange' in window; // works on ie10
}
function fill(value, target, container) {
if (value + target < container)
value = container - target;
return value > 0 ? 0 : value;
}
function uri2blob(dataURI) {
var uriComponents = dataURI.split(',');
var byteString = atob(uriComponents[1]);
var mimeString = uriComponents[0].split(':')[1].split(';')[0];
var ab = new ArrayBuffer(byteString.length);
var ia = new Uint8Array(ab);
for (var i = 0; i < byteString.length; i++)
ia[i] = byteString.charCodeAt(i);
return new Blob([ab], { type: mimeString });
}
var pluginName = 'cropbox';
function factory($) {
function Crop($image, options) {
this.width = null;
this.height = null;
this.img_width = null;
this.img_height = null;
this.img_left = 0;
this.img_top = 0;
this.minPercent = null;
this.options = options;
this.$image = $image;
this.$image.hide().prop('draggable', false).addClass('cropImage').wrap('<div class="cropFrame" />'); // wrap image in frame;
this.$frame = this.$image.parent();
this.init();
}
Crop.prototype = {
init: function () {
var self = this;
var defaultControls = $('<div/>', { 'class' : 'cropControls' })
.append($('<span>Drag to crop</span>'))
.append($('<a/>', { 'class' : 'cropZoomIn' }).on('click', $.proxy(this.zoomIn, this)))
.append($('<a/>', { 'class' : 'cropZoomOut' }).on('click', $.proxy(this.zoomOut, this)));
this.$frame.append(this.options.controls || defaultControls);
this.updateOptions();
if (typeof $.fn.hammer === 'function' || typeof Hammer !== 'undefined') {
var hammerit, dragData;
if (typeof $.fn.hammer === 'function')
hammerit = this.$image.hammer();
else
hammerit = Hammer(this.$image.get(0));
hammerit.on('touch', function(e) {
e.gesture.preventDefault();
}).on("dragleft dragright dragup dragdown", function(e) {
if (!dragData)
dragData = {
startX: self.img_left,
startY: self.img_top,
};
dragData.dx = e.gesture.deltaX;
dragData.dy = e.gesture.deltaY;
e.gesture.preventDefault();
e.gesture.stopPropagation();
self.drag.call(self, dragData, true);
}).on('release', function(e) {
e.gesture.preventDefault();
dragData = null;
self.update.call(self);
}).on('doubletap', function(e) {
e.gesture.preventDefault();
self.zoomIn.call(self);
}).on('pinchin', function (e) {
e.gesture.preventDefault();
self.zoomOut.call(self);
}).on('pinchout', function (e) {
e.gesture.preventDefault();
self.zoomIn.call(self);
});
} else {
this.$image.on('mousedown.' + pluginName, function(e1) {
var dragData = {
startX: self.img_left,
startY: self.img_top,
};
e1.preventDefault();
$(document).on('mousemove.' + pluginName, function (e2) {
dragData.dx = e2.pageX - e1.pageX;
dragData.dy = e2.pageY - e1.pageY;
self.drag.call(self, dragData, true);
}).on('mouseup.' + pluginName, function() {
self.update.call(self);
$(document).off('mouseup.' + pluginName);
$(document).off('mousemove.' + pluginName);
});
});
}
if ($.fn.mousewheel) {
this.$image.on('mousewheel.' + pluginName, function (e) {
e.preventDefault();
if (e.deltaY < 0)
self.zoomIn.call(self);
else
self.zoomOut.call(self);
});
}
},
updateOptions: function () {
var self = this;
self.img_top = 0;
self.img_left = 0;
self.$image.css({width: '', left: self.img_left, top: self.img_top});
self.$frame.width(self.options.width).height(self.options.height);
self.$frame.off('.' + pluginName);
self.$frame.removeClass('hover');
if (self.options.showControls === 'always' || self.options.showControls === 'auto' && is_touch_device())
self.$frame.addClass('hover');
else if (self.options.showControls !== 'never') {
self.$frame.on('mouseenter.' + pluginName, function () { self.$frame.addClass('hover'); });
self.$frame.on('mouseleave.' + pluginName, function () { self.$frame.removeClass('hover'); });
}
// Image hack to get width and height on IE
var img = new Image();
img.src = self.$image.attr('src');
img.onload = function () {
self.width = img.width;
self.height = img.height;
img.src = '';
img.onload = null;
self.percent = undefined;
self.fit.call(self);
if (self.options.result)
self.setCrop.call(self, self.options.result);
else
self.zoom.call(self, self.minPercent);
self.$image.fadeIn('fast');
};
},
remove: function () {
var hammerit;
if (typeof $.fn.hammer === 'function')
hammerit = this.$image.hammer();
else if (typeof Hammer !== 'undefined')
hammerit = Hammer(this.$image.get(0));
if (hammerit)
hammerit.off('mousedown dragleft dragright dragup dragdown release doubletap pinchin pinchout');
this.$frame.off('.' + pluginName);
this.$image.off('.' + pluginName);
this.$image.css({width: '', left: '', top: ''});
this.$image.removeClass('cropImage');
this.$image.removeData('cropbox');
this.$image.insertAfter(this.$frame);
this.$frame.removeClass('cropFrame');
this.$frame.removeAttr('style');
this.$frame.empty();
this.$frame.hide();
},
fit: function () {
var widthRatio = this.options.width / this.width,
heightRatio = this.options.height / this.height;
this.minPercent = (widthRatio >= heightRatio) ? widthRatio : heightRatio;
},
setCrop: function (result) {
this.percent = Math.max(this.options.width/result.cropW, this.options.height/result.cropH);
this.img_width = Math.ceil(this.width*this.percent);
this.img_height = Math.ceil(this.height*this.percent);
this.img_left = -Math.floor(result.cropX*this.percent);
this.img_top = -Math.floor(result.cropY*this.percent);
this.$image.css({ width: this.img_width, left: this.img_left, top: this.img_top });
this.update();
},
zoom: function(percent) {
var old_percent = this.percent;
this.percent = Math.max(this.minPercent, Math.min(this.options.maxZoom, percent));
this.img_width = Math.ceil(this.width * this.percent);
this.img_height = Math.ceil(this.height * this.percent);
if (old_percent) {
var zoomFactor = this.percent / old_percent;
this.img_left = fill((1 - zoomFactor) * this.options.width / 2 + zoomFactor * this.img_left, this.img_width, this.options.width);
this.img_top = fill((1 - zoomFactor) * this.options.height / 2 + zoomFactor * this.img_top, this.img_height, this.options.height);
} else {
this.img_left = fill((this.options.width - this.img_width) / 2, this.img_width, this.options.width);
this.img_top = fill((this.options.height - this.img_height) / 2, this.img_height, this.options.height);
}
this.$image.css({ width: this.img_width, left: this.img_left, top: this.img_top });
this.update();
},
zoomIn: function() {
this.zoom(this.percent + (1 - this.minPercent) / (this.options.zoom - 1 || 1));
},
zoomOut: function() {
this.zoom(this.percent - (1 - this.minPercent) / (this.options.zoom - 1 || 1));
},
drag: function(data, skipupdate) {
this.img_left = fill(data.startX + data.dx, this.img_width, this.options.width);
this.img_top = fill(data.startY + data.dy, this.img_height, this.options.height);
this.$image.css({ left: this.img_left, top: this.img_top });
if (skipupdate)
this.update();
},
update: function() {
this.result = {
cropX: -Math.ceil(this.img_left / this.percent),
cropY: -Math.ceil(this.img_top / this.percent),
cropW: Math.floor(this.options.width / this.percent),
cropH: Math.floor(this.options.height / this.percent),
stretch: this.minPercent > 1
};
this.$image.trigger(pluginName, [this.result, this]);
},
getDataURL: function () {
var canvas = document.createElement('canvas'), ctx = canvas.getContext('2d');
var sourceX = this.result.cropX;
var sourceY = this.result.cropY;
var sourceWidth = this.result.cropW;
var sourceHeight = this.result.cropH;
var destWidth = this.options.width;
var destHeight = this.options.height;
var destX = this.result.cropX;
var destY = this.result.cropX;
console.log(this);
canvas.height=this.result.cropW;
canvas.height=this.result.cropH;
//ctx.drawImage(this.$image.get(0), sourceX, sourceY, sourceWidth, sourceHeight, 0 , 0 , destWidth, destHeight);
ctx.drawImage(this.$image.get(0), this.result.cropX, this.result.cropY, this.result.cropW, this.result.cropH, 0, 0, this.options.width, this.options.height);
return canvas.toDataURL();
},
getBlob: function () {
return uri2blob(this.getDataURL());
},
};
$.fn[pluginName] = function(options) {
return this.each(function() {
var inst = $.data(this, pluginName);
if (!inst) {
var opts = $.extend({}, $.fn[pluginName].defaultOptions, options);
$.data(this, pluginName, new Crop($(this), opts));
} else if (options) {
$.extend(inst.options, options);
inst.updateOptions();
}
});
};
$.fn[pluginName].defaultOptions = {
width: 200,
height: 200,
zoom: 10,
maxZoom: 1,
controls: null,
showControls: 'auto'
};
}
if (typeof require === "function" && typeof exports === "object" && typeof module === "object")
factory(require("jquery"));
else if (typeof define === "function" && define.amd)
define(["jquery"], factory);
else
factory(window.jQuery || window.Zepto);
})();
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.12.2.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/hammer.js/1.0.5/hammer.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.1.13/jquery.mousewheel.js"></script>
<script src="jquery.cropbox.js"></script>
<link type="text/css" media="screen" rel="stylesheet" href="http://acornejo.github.io/jquery-cropbox/jquery.cropbox.css">
<script type="text/javascript">
$(function () {
$("#browse").on("change",function(){
var getCropImg=this;
if (this.files && this.files[0]) {
var reader = new FileReader();
reader.onload = imageIsLoaded;
reader.readAsDataURL(this.files[0]);
}
});
function imageIsLoaded(e) {
$('#cropimage').attr('src', e.target.result);
};
$('#cropimage').cropbox({
width: 300,
height: 300
}).on('cropbox', function(e, data,img ) {
var url=img.getDataURL();
$('#preview').attr("src",url);
});
});
</script>
<input type="file" id="browse"></input>
<img id="cropimage" crossorigin="anonymous" alt="" src="http://css375.gaanacdn.com/images/gaana-beta-logo-v2.png" />
<div id="results"></div>
<img id="preview">
Related
Actually I was trying to create a popunder code but it's not working correctly so searched for quite a while on online. But no luck. Here's an example from past.
function makePopunder(pUrl) {
var _parent = (top != self && typeof (top["document"]["location"].toString()) === "string") ? top : self;
var mypopunder = null;
var pName = (Math["floor"]((Math["random"]() * 1000) + 1));
var pWidth = window["innerWidth"];
var pHeight = window["innerHeight"];
var pPosX = window["screenX"];
var pPosY = window["screenY"];
var pWait = 3600;
pWait = (pWait * 1000);
var pCap = 50000;
var todayPops = 0;
var cookie = "_.mypopunder";
var browser = function () {
var n = navigator["userAgent"]["toLowerCase"]();
var b = {
webkit: /webkit/ ["test"](n),
mozilla: (/mozilla/ ["test"](n)) && (!/(compatible|webkit)/ ["test"](n)),
chrome: /chrome/ ["test"](n),
msie: (/msie/ ["test"](n)) && (!/opera/ ["test"](n)),
firefox: /firefox/ ["test"](n),
safari: (/safari/ ["test"](n) && !(/chrome/ ["test"](n))),
opera: /opera/ ["test"](n)
};
b["version"] = (b["safari"]) ? (n["match"](/.+(?:ri)[\\/: ]([\\d.]+)/) || [])[1] : (n["match"](/.+(?:ox|me|ra|ie)[\\/: ]([\\d.]+)/) || [])[1];
return b;
}();
function isCapped() {
try {
todayPops = Math["floor"](document["cookie"]["split"](cookie + "Cap=")[1]["split"](";")[0]);
} catch (err) {};
return (pCap <= todayPops || document["cookie"]["indexOf"](cookie + "=") !== -1);
};
function doPopunder(pUrl, pName, pWidth, pHeight, pPosX, pPosY) {
if (isCapped()) {
return;
};
var sOptions = "toolbar=no,scrollbars=yes,location=yes,statusbar=yes,menubar=no,resizable=1,width=" + pWidth.toString() + ",height=" + pHeight.toString() + ",screenX=" + pPosX + ",screenY=" + pPosY;
document["onclick"] = function (e) {
if (isCapped() || window["pop_clicked"] == 1 || pop_isRightButtonClicked(e)) {
//return;
};
window["pop_clicked"] = 1;
mypopunder = _parent["window"]["open"](pUrl, pName, sOptions);
if (mypopunder) {
var now = new Date();
document["cookie"] = cookie + "=1;expires=" + new Date(now["setTime"](now["getTime"]() + pWait))["toGMTString"]() + ";path=/";
now = new Date();
document["cookie"] = cookie + "Cap=" + (todayPops + 1) + ";expires=" + new Date(now["setTime"](now["getTime"]() + (84600 * 1000)))["toGMTString"]() + ";path=/";
pop2under();
};
};
};
function pop2under() {
try {
mypopunder["blur"]();
mypopunder["opener"]["window"]["focus"]();
window["self"]["window"]["blur"]();
window["focus"]();
if (browser["firefox"]) {
openCloseWindow();
};
if (browser["webkit"]) {
openCloseTab();
};
} catch (e) {};
};
function openCloseWindow() {
var ghost = window["open"]("about:blank");
ghost["focus"]();
ghost["close"]();
};
function openCloseTab() {
var ghost = document["createElement"]("a");
ghost["href"] = "about:blank";
ghost["target"] = "PopHelper";
document["getElementsByTagName"]("body")[0]["appendChild"](ghost);
ghost["parentNode"]["removeChild"](ghost);
var clk = document["createEvent"]("MouseEvents");
clk["initMouseEvent"]("click", true, true, window, 0, 0, 0, 0, 0, true, false, false, true, 0, null);
ghost["dispatchEvent"](clk);
window["open"]("about:blank", "PopHelper")["close"]();
};
function pop_isRightButtonClicked(e) {
var rightclick = false;
e = e || window["event"];
if (e["which"]) {
rightclick = (e["which"] == 3);
} else {
if (e["button"]) {
rightclick = (e["button"] == 2);
};
};
return rightclick;
};
if (isCapped()) {
return;
} else {
doPopunder(pUrl, pName, pWidth, pHeight, pPosX, pPosY);
};
}
makePopunder("http://www.yourdomain.com/");
I actually wanted to make something similar to this site : http://popunderjs.com/
you can check the demo here it's kind of amazing : http://code.ptcong.com/demos/bjp/demo.html
I am working on a tool to perform sequence of animations by updating an object array. This array would have all the parameters to customize animation as per varied requirements. This tool is being developed with JavaScript and makes use of createJS library and TweenJS to animate objects. Objects are created dynamically and positioned, then the tween is applied. Tween doesn't seem to work in my code.
I have the whole code below
var AnimationFlow = (function () {
'use strict';
var AnimationFlow = function (canvasID) {
this.canvas = document.getElementById(canvasID);
this.stage = new createjs.Stage(this.canvas);
this.timeline = new createjs.Timeline();
this.tween = [];
this.preload;
this.animData;
this.manifest = [];
this.animObject = [];
this.stageObject = [];
this.loadProgressLabel;
this.loadingBarContainer;
this.loadingBar;
};
AnimationFlow.prototype.setData = function (data) {
this.animData = data;
this.manifest = [];
this.renderProgressBar();
for (var i = 0; i < this.animData.length; i++) {
this.manifest.push({'src': this.animData[i].targeturl, 'id': this.animData[i].targetID});
}
};
AnimationFlow.prototype.init = function () {
createjs.Ticker.addEventListener("tick", this.tick.bind(this));
createjs.Ticker.setFPS(30);
createjs.Ticker.useRAF = true;
this.preload = new createjs.LoadQueue(false);
this.preload.addEventListener("complete", this.handleComplete.bind(this));
this.preload.addEventListener("progress", this.handleProgress.bind(this));
this.preload.loadManifest(this.manifest);
this.stage.update();
};
AnimationFlow.prototype.handleProgress = function () {
this.loadingBar.scaleX = this.preload.progress * this.loadingBarWidth;
this.progresPrecentage = Math.round(this.preload.progress * 100);
this.loadProgressLabel.text = this.progresPrecentage + "% Loaded";
this.stage.update();
};
AnimationFlow.prototype.handleComplete = function () {
//Load images logic to be added
for (var i = 0; i < this.manifest.length; i++) {
this.animObject.push(this.preload.getResult(this.manifest[i].id));
}
this.loadProgressLabel.text = "Loading complete click to start";
this.stage.update();
this.canvas.addEventListener("click", this.handleClick.bind(this));
};
AnimationFlow.prototype.handleClick = function () {
this.start();
this.stage.removeChild(this.loadProgressLabel, this.loadingBarContainer);
this.canvas.removeEventListener("click", this.handleClick);
};
AnimationFlow.prototype.start = function () {
for (var i = 0; i < this.animObject.length; i++) {
this.obj = new createjs.Bitmap(this.animObject[i]);
this.obj.x = this.animData[i].initialXPos;
this.obj.y = this.animData[i].initialYPos;
this.obj.visible = this.animData[i].initialVisibility;
this.stage.addChild(this.obj);
this.stageObject.push(this.obj);
if(this.animData[i].isAnimatable){
var c = createjs.Tween.get(this.obj);
c.to({x:this.animData[i].params.xpos}, this.animData[i].duration);
c.call(this.tweenComplete);
this.timeline.addTween(c);
}
}
this.stage.update();
};
AnimationFlow.prototype.tick = function () {
console.log("heart beat on....");
this.stage.update();
};
AnimationFlow.prototype.tweenComplete = function () {
console.log("tweenComplete.......");
};
AnimationFlow.prototype.renderProgressBar = function () {
this.loadProgressLabel = new createjs.Text("", "18px Verdana", "black");
this.loadProgressLabel.lineWidth = 200;
this.loadProgressLabel.textAlign = "center";
this.loadProgressLabel.x = this.canvas.width / 2;
this.loadProgressLabel.y = 50;
this.stage.addChild(this.loadProgressLabel);
this.loadingBarContainer = new createjs.Container();
this.loadingBarHeight = 20;
this.loadingBarWidth = 300;
this.LoadingBarColor = createjs.Graphics.getRGB(0, 0, 0);
this.loadingBar = new createjs.Shape();
this.loadingBar.graphics.beginFill(this.LoadingBarColor).drawRect(0, 0, 1, this.loadingBarHeight).endFill();
this.frame = new createjs.Shape();
this.padding = 3;
this.frame.graphics.setStrokeStyle(1).beginStroke(this.LoadingBarColor).drawRect(-this.padding / 2, -this.padding / 2, this.loadingBarWidth + this.padding, this.loadingBarHeight + this.padding);
this.loadingBarContainer.addChild(this.loadingBar, this.frame);
this.loadingBarContainer.x = Math.round(this.canvas.width / 2 - this.loadingBarWidth / 2);
this.loadingBarContainer.y = 100;
this.stage.addChild(this.loadingBarContainer);
};
return AnimationFlow;
})();
var data = [{targetID: 'background', targeturl: 'assets/images/heliGame/sky.png',isAnimatable:true, duration: 2000, params: {xpos: '600'}, isVisibleAfterAnimation: true, isVisibleAtStartAnimation: true, initialVisibility: true, initialXPos: '0', initialYPos: '0'},
{targetID: 'mousePointer', targeturl: 'assets/images/heliGame/helicopter.png',isAnimatable:true, duration: 1000, params: {xpos: '500'}, isVisibleAfterAnimation: false, isVisibleAtStartAnimation: true, initialVisibility: true, initialXPos: '0', initialYPos: '0'}];
var buttons = ["playPauseBtn", "startFirstBtn", "reverseBtn"];
var animTool = new AnimationFlow('testCanvas');
animTool.setData(data);
animTool.init();
I have the code in JSFiddle
https://jsfiddle.net/jamesshaji/t4pxzsoo/
There were a couple of issues. Firstly, you need to define all of your positions as integers and not as strings (ie: take the quotes off of your position data in your data object). Secondly, you need to call: this.timeline.gotoAndPlay(0); to start the timeline execution. Otherwise the animations won't play. Here is a fixed version:
var AnimationFlow = (function() {
'use strict';
var AnimationFlow = function(canvasID) {
this.canvas = document.getElementById(canvasID);
this.stage = new createjs.Stage(this.canvas);
this.timeline = new createjs.Timeline();
this.tween = [];
this.preload;
this.animData;
this.manifest = [];
this.animObject = [];
this.stageObject = [];
this.loadProgressLabel;
this.loadingBarContainer;
this.loadingBar;
};
AnimationFlow.prototype.setData = function(data) {
this.animData = data;
this.manifest = [];
this.renderProgressBar();
for (var i = 0; i < this.animData.length; i++) {
this.manifest.push({
'src': this.animData[i].targeturl,
'id': this.animData[i].targetID
});
}
};
AnimationFlow.prototype.init = function() {
createjs.Ticker.addEventListener("tick", this.tick.bind(this));
createjs.Ticker.setFPS(30);
createjs.Ticker.useRAF = true;
this.preload = new createjs.LoadQueue(false);
this.preload.addEventListener("complete", this.handleComplete.bind(this));
this.preload.addEventListener("progress", this.handleProgress.bind(this));
this.preload.loadManifest(this.manifest);
this.stage.update();
};
AnimationFlow.prototype.handleProgress = function() {
this.loadingBar.scaleX = this.preload.progress * this.loadingBarWidth;
this.progresPrecentage = Math.round(this.preload.progress * 100);
this.loadProgressLabel.text = this.progresPrecentage + "% Loaded";
this.stage.update();
};
AnimationFlow.prototype.handleComplete = function() {
//Load images logic to be added
for (var i = 0; i < this.manifest.length; i++) {
this.animObject.push(this.preload.getResult(this.manifest[i].id));
}
this.loadProgressLabel.text = "Loading complete click to start";
this.stage.update();
this.canvas.addEventListener("click", this.handleClick.bind(this));
};
AnimationFlow.prototype.handleClick = function() {
this.start();
this.stage.removeChild(this.loadProgressLabel, this.loadingBarContainer);
this.canvas.removeEventListener("click", this.handleClick);
};
AnimationFlow.prototype.start = function() {
for (var i = 0; i < this.animObject.length; i++) {
this.obj = new createjs.Bitmap(this.animObject[i]);
this.obj.x = this.animData[i].initialXPos;
this.obj.y = this.animData[i].initialYPos;
this.obj.visible = this.animData[i].initialVisibility;
this.stage.addChild(this.obj);
this.stageObject.push(this.obj);
if (this.animData[i].isAnimatable) {
console.log("animatable:" + this.animData[i].params.xpos + " " + this.animData[i].duration);
var c = createjs.Tween.get(this.obj);
c.to({
x: this.animData[i].params.xpos
}, this.animData[i].duration);
c.call(this.tweenComplete);
this.timeline.addTween(c);
}
}
this.timeline.gotoAndPlay(0);
this.stage.update();
};
AnimationFlow.prototype.tick = function() {
this.stage.update();
};
AnimationFlow.prototype.tweenComplete = function() {
console.log("tweenComplete.......");
};
AnimationFlow.prototype.renderProgressBar = function() {
this.loadProgressLabel = new createjs.Text("", "18px Verdana", "black");
this.loadProgressLabel.lineWidth = 200;
this.loadProgressLabel.textAlign = "center";
this.loadProgressLabel.x = this.canvas.width / 2;
this.loadProgressLabel.y = 50;
this.stage.addChild(this.loadProgressLabel);
this.loadingBarContainer = new createjs.Container();
this.loadingBarHeight = 20;
this.loadingBarWidth = 300;
this.LoadingBarColor = createjs.Graphics.getRGB(0, 0, 0);
this.loadingBar = new createjs.Shape();
this.loadingBar.graphics.beginFill(this.LoadingBarColor).drawRect(0, 0, 1, this.loadingBarHeight).endFill();
this.frame = new createjs.Shape();
this.padding = 3;
this.frame.graphics.setStrokeStyle(1).beginStroke(this.LoadingBarColor).drawRect(-this.padding / 2, -this.padding / 2, this.loadingBarWidth + this.padding, this.loadingBarHeight + this.padding);
this.loadingBarContainer.addChild(this.loadingBar, this.frame);
this.loadingBarContainer.x = Math.round(this.canvas.width / 2 - this.loadingBarWidth / 2);
this.loadingBarContainer.y = 100;
this.stage.addChild(this.loadingBarContainer);
};
return AnimationFlow;
})();
var data = [{
targetID: 'background',
targeturl: 'https://s13.postimg.org/tyj4iop93/Sky_Pic.jpg',
isAnimatable: true,
duration: 2000,
params: {
xpos: -100
},
isVisibleAfterAnimation: true,
isVisibleAtStartAnimation: true,
initialVisibility: true,
initialXPos: 0,
initialYPos: 0
}, {
targetID: 'mousePointer',
targeturl: 'http://jamesshaji.com/angular/assets/images/heliGame/helicopter.png',
isAnimatable: true,
duration: 2000,
params: {
xpos: 100
},
isVisibleAfterAnimation: false,
isVisibleAtStartAnimation: true,
initialVisibility: true,
initialXPos: 450,
initialYPos: 50
}];
var buttons = ["playPauseBtn", "startFirstBtn", "reverseBtn"];
var animTool = new AnimationFlow('testCanvas');
animTool.setData(data);
animTool.init();
<script src="https://code.createjs.com/createjs-2015.11.26.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/tweenjs/0.6.2/tweenjs.min.js"></script>
<div>Animation</div>
<canvas height="500" width="500" id="testCanvas">
</canvas>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.7.1.min.js"></script>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.17/jquery-ui.js"></script>
<script type="text/javascript">
var ImageUploader = function(config) {
if (!config || (!config.inputElement) || (!config.inputElement.getAttribute) || config.inputElement.getAttribute('type') !== 'file') {
throw new Error('Config object passed to ImageUploader constructor must include "inputElement" set to be an element of type="file"');
}
this.setConfig(config);
var This = this;
this.config.inputElement.addEventListener('change', function(event) {
var fileArray = [];
var cursor = 0;
for (; cursor < This.config.inputElement.files.length; ++cursor) {
fileArray.push(This.config.inputElement.files[cursor]);
}
This.progressObject = {
total : parseInt(fileArray.length, 10),
done : 0,
currentItemTotal : 0,
currentItemDone : 0
};
if (This.config.onProgress) {
This.config.onProgress(This.progressObject);
}
This.handleFileList(fileArray, This.progressObject);
}, false);
if (This.config.debug) {
console.log('Initialised ImageUploader for ' + This.config.inputElement);
}
};
ImageUploader.prototype.handleFileList = function(fileArray) {
var This = this;
if (fileArray.length > 1) {
var file = fileArray.shift();
this.handleFileSelection(file, function() {
This.handleFileList(fileArray);
});
} else if (fileArray.length === 1) {
this.handleFileSelection(fileArray[0], function() {
if (This.config.onComplete) {
This.config.onComplete(This.progressObject);
}
});
}
};
ImageUploader.prototype.handleFileSelection = function(file, completionCallback) {
var img = document.createElement('img');
this.currentFile = file;
var reader = new FileReader();
var This = this;
reader.onload = function(e) {
img.src = e.target.result;
img.onload = function(){
This.scaleImage(img, completionCallback);
}
};
reader.readAsDataURL(file);
};
ImageUploader.prototype.scaleImage = function(img, completionCallback) {
var canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
canvas.getContext('2d').drawImage(img, 0, 0, canvas.width, canvas.height);
while (canvas.width >= (2 * this.config.maxWidth)) {
canvas = this.getHalfScaleCanvas(canvas);
}
if (canvas.width > this.config.maxWidth) {
canvas = this.scaleCanvasWithAlgorithm(canvas);
}
var imageData = canvas.toDataURL('image/jpeg', this.config.quality);
this.performUpload(imageData, completionCallback);
/*
img = $.ajax({
type: "POST",
url: "script.php",
data: {
imgBase64: imageData
}
}).done(function(o) {
console.log('saved');
});
*/
};
ImageUploader.prototype.performUpload = function(imageData, completionCallback) {
var xhr = new XMLHttpRequest();
var This = this;
var uploadInProgress = true;
var headers = this.config.requestHeaders;
xhr.onload = function(e) {
uploadInProgress = false;
This.uploadComplete(e, completionCallback);
};
xhr.upload.addEventListener("progress", function(e) {
This.progressUpdate(e.loaded, e.total);
}, false);
xhr.open('POST', this.config.uploadUrl, true);
if(typeof headers === 'object' && headers !== null) {
Object.keys(headers).forEach(function(key,index) {
if(typeof headers[key] !== 'string') {
var headersArray = headers[key];
for(var i = 0, j = headersArray.length; i < j; i++) {
xhr.setRequestHeader(key, headersArray[i]);
}
} else {
xhr.setRequestHeader(key, headers[key]);
}
});
}
xhr.send(imageData.split(',')[1]);
if (this.config.timeout) {
setTimeout(function() {
if (uploadInProgress) {
xhr.abort();
This.uploadComplete({
target: {
status: 'Timed out'
}
}, completionCallback);
}
}, this.config.timeout);
}
if (this.config.debug) {
var resizedImage = document.createElement('img');
this.config.workspace.appendChild(document.createElement('br'));
this.config.workspace.appendChild(resizedImage);
resizedImage.src = imageData;
}
};
ImageUploader.prototype.uploadComplete = function(event, completionCallback) {
this.progressObject.done++;
this.progressUpdate(0, 0);
completionCallback();
if (this.config.onFileComplete) {
this.config.onFileComplete(event, this.currentFile);
}
};
ImageUploader.prototype.progressUpdate = function(itemDone, itemTotal) {
console.log('Uploaded '+itemDone+' of '+itemTotal);
this.progressObject.currentItemDone = itemDone;
this.progressObject.currentItemTotal = itemTotal;
if (this.config.onProgress) {
this.config.onProgress(this.progressObject);
}
};
ImageUploader.prototype.scaleCanvasWithAlgorithm = function(canvas) {
var scaledCanvas = document.createElement('canvas');
var scale = this.config.maxWidth / canvas.width;
scaledCanvas.width = canvas.width * scale;
scaledCanvas.height = canvas.height * scale;
var srcImgData = canvas.getContext('2d').getImageData(0, 0, canvas.width, canvas.height);
var destImgData = scaledCanvas.getContext('2d').createImageData(scaledCanvas.width, scaledCanvas.height);
this.applyBilinearInterpolation(srcImgData, destImgData, scale);
scaledCanvas.getContext('2d').putImageData(destImgData, 0, 0);
return scaledCanvas;
};
ImageUploader.prototype.getHalfScaleCanvas = function(canvas) {
var halfCanvas = document.createElement('canvas');
halfCanvas.width = canvas.width / 2;
halfCanvas.height = canvas.height / 2;
halfCanvas.getContext('2d').drawImage(canvas, 0, 0, halfCanvas.width, halfCanvas.height);
return halfCanvas;
};
ImageUploader.prototype.applyBilinearInterpolation = function(srcCanvasData, destCanvasData, scale) {
function inner(f00, f10, f01, f11, x, y) {
var un_x = 1.0 - x;
var un_y = 1.0 - y;
return (f00 * un_x * un_y + f10 * x * un_y + f01 * un_x * y + f11 * x * y);
}
var i, j;
var iyv, iy0, iy1, ixv, ix0, ix1;
var idxD, idxS00, idxS10, idxS01, idxS11;
var dx, dy;
var r, g, b, a;
for (i = 0; i < destCanvasData.height; ++i) {
iyv = i / scale;
iy0 = Math.floor(iyv);
// Math.ceil can go over bounds
iy1 = (Math.ceil(iyv) > (srcCanvasData.height - 1) ? (srcCanvasData.height - 1) : Math.ceil(iyv));
for (j = 0; j < destCanvasData.width; ++j) {
ixv = j / scale;
ix0 = Math.floor(ixv);
// Math.ceil can go over bounds
ix1 = (Math.ceil(ixv) > (srcCanvasData.width - 1) ? (srcCanvasData.width - 1) : Math.ceil(ixv));
idxD = (j + destCanvasData.width * i) * 4;
// matrix to vector indices
idxS00 = (ix0 + srcCanvasData.width * iy0) * 4;
idxS10 = (ix1 + srcCanvasData.width * iy0) * 4;
idxS01 = (ix0 + srcCanvasData.width * iy1) * 4;
idxS11 = (ix1 + srcCanvasData.width * iy1) * 4;
// overall coordinates to unit square
dx = ixv - ix0;
dy = iyv - iy0;
// I let the r, g, b, a on purpose for debugging
r = inner(srcCanvasData.data[idxS00], srcCanvasData.data[idxS10], srcCanvasData.data[idxS01], srcCanvasData.data[idxS11], dx, dy);
destCanvasData.data[idxD] = r;
g = inner(srcCanvasData.data[idxS00 + 1], srcCanvasData.data[idxS10 + 1], srcCanvasData.data[idxS01 + 1], srcCanvasData.data[idxS11 + 1], dx, dy);
destCanvasData.data[idxD + 1] = g;
b = inner(srcCanvasData.data[idxS00 + 2], srcCanvasData.data[idxS10 + 2], srcCanvasData.data[idxS01 + 2], srcCanvasData.data[idxS11 + 2], dx, dy);
destCanvasData.data[idxD + 2] = b;
a = inner(srcCanvasData.data[idxS00 + 3], srcCanvasData.data[idxS10 + 3], srcCanvasData.data[idxS01 + 3], srcCanvasData.data[idxS11 + 3], dx, dy);
destCanvasData.data[idxD + 3] = a;
}
}
};
ImageUploader.prototype.setConfig = function(customConfig) {
this.config = customConfig;
this.config.debug = this.config.debug || false;
this.config.quality = 1.00;
if (0.00 < customConfig.quality && customConfig.quality <= 1.00) {
this.config.quality = customConfig.quality;
}
if (!this.config.maxWidth) {
this.config.maxWidth = 480;
}
// Create container if none set
if (!this.config.workspace) {
this.config.workspace = document.createElement('div');
document.body.appendChild(this.config.workspace);
}
};
</script>
<h3>The ImageUploader in all its glory!</h3>
<input id="fileInputElement1" type="file" name="a">
<input id="fileInputElement2" type="file" name="b">
<div id="progress"></div>
<div id="fileProgress"></div>
<div id="progressbar"></div>
<script type="text/javascript">
var uploader = new ImageUploader({
inputElement : document.getElementById('fileInputElement1'),
uploadUrl : 'api/image',
onProgress : function(event) {
$('#progress').text('Completed '+event.done+' files of '+event.total+' total.');
$('#progressbar').progressbar({ value: (event.done / event.total) * 100 })
},
onFileComplete : function(event, file) {
$('#fileProgress').append('Finished file '+file.fileName+' with response from server '+event.target.status+'<br />');
},
onComplete : function(event) {
$('#progress').text('Completed all '+event.done+' files!');
$('#progressbar').progressbar({ value: (event.done / event.total) * 100 })
},
maxWidth: 480,
quality: 0.80,
//timeout: 5000,
debug : true
});
</script>
<script type="text/javascript">
var uploader = new ImageUploader({
inputElement : document.getElementById('fileInputElement2'),
uploadUrl : 'api/image',
onProgress : function(event) {
$('#progress').text('Completed '+event.done+' files of '+event.total+' total.');
$('#progressbar').progressbar({ value: (event.done / event.total) * 100 })
},
onFileComplete : function(event, file) {
$('#fileProgress').append('Finished file '+file.fileName+' with response from server '+event.target.status+'<br />');
},
onComplete : function(event) {
$('#progress').text('Completed all '+event.done+' files!');
$('#progressbar').progressbar({ value: (event.done / event.total) * 100 })
},
maxWidth: 480,
quality: 0.80,
//timeout: 5000,
debug : true
});
</script>
I am not well in JavaScript. But i have to used javascript code for this task. The function of the task is upload image to server before resized.
I find a resized without upload. But can't upload and view it properly.
Problem:
When i click in any image it automatically show in unknown .
And can't find the image temp_location to upload the resized image.
I need to to show the image in specific
Find temp location to upload the image.
NB: To upload the use 'php' move_uploaded_file() function.
Thanks in advance.
I wanted to use this kind of Photo Collage on my Website: Seamless Photo Collage by AutomaticImageMontage
so I downloaded it and pasted the code to my Website..
it works but sometimes when the page loads the white background goes transparent on the whole page transperent background
I'm using Parallax and Bootstrap, sometimes the parallax isn't working properly too.
I have tried to set the background to white in CSS but nothing.. sometimes it loads normally but sometimes goes transparent,
I have checked the console too but it showes only
jquery.montage.min.js:1 Uncaught TypeError: Cannot read property 'apply' of undefined
now i really dont have any idea how to fix it.
please help :(
Javascript CSS and HTML
(function(window, $, undefined) {
Array.max = function(array) {
return Math.max.apply(Math, array)
};
Array.min = function(array) {
return Math.min.apply(Math, array)
};
var $event = $.event,
resizeTimeout;
$event.special.smartresize = {
setup: function() {
$(this).bind("resize", $event.special.smartresize.handler)
},
teardown: function() {
$(this).unbind("resize", $event.special.smartresize.handler)
},
handler: function(event, execAsap) {
var context = this,
args = arguments;
event.type = "smartresize";
if (resizeTimeout) {
clearTimeout(resizeTimeout)
}
resizeTimeout = setTimeout(function() {
jQuery.event.handle.apply(context, args)
}, execAsap === "execAsap" ? 0 : 50)
}
};
$.fn.smartresize = function(fn) {
return fn ? this.bind("smartresize", fn) : this.trigger("smartresize", ["execAsap"])
};
$.fn.imagesLoaded = function(callback) {
var $images = this.find('img'),
len = $images.length,
_this = this,
blank = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==';
function triggerCallback() {
callback.call(_this, $images)
}
function imgLoaded() {
if (--len <= 0 && this.src !== blank) {
setTimeout(triggerCallback);
$images.unbind('load error', imgLoaded)
}
}
if (!len) {
triggerCallback()
}
$images.bind('load error', imgLoaded).each(function() {
if (this.complete || this.complete === undefined) {
var src = this.src;
this.src = blank;
this.src = src
}
});
return this
};
$.Montage = function(options, element) {
this.element = $(element).show();
this.cache = {};
this.heights = new Array();
this._create(options)
};
$.Montage.defaults = {
liquid: true,
margin: 1,
minw: 70,
minh: 20,
maxh: 250,
alternateHeight: false,
alternateHeightRange: {
min: 100,
max: 300
},
fixedHeight: null,
minsize: false,
fillLastRow: false
};
$.Montage.prototype = {
_getImageWidth: function($img, h) {
var i_w = $img.width(),
i_h = $img.height(),
r_i = i_h / i_w;
return Math.ceil(h / r_i)
},
_getImageHeight: function($img, w) {
var i_w = $img.width(),
i_h = $img.height(),
r_i = i_h / i_w;
return Math.ceil(r_i * w)
},
_chooseHeight: function() {
if (this.options.minsize) {
return Array.min(this.heights)
}
var result = {},
max = 0,
res, val, min;
for (var i = 0, total = this.heights.length; i < total; ++i) {
var val = this.heights[i],
inc = (result[val] || 0) + 1;
if (val < this.options.minh || val > this.options.maxh) continue;
result[val] = inc;
if (inc >= max) {
max = inc;
res = val
}
}
for (var i in result) {
if (result[i] === max) {
val = i;
min = min || val;
if (min < this.options.minh) min = null;
else if (min > val) min = val;
if (min === null) min = val
}
}
if (min === undefined) min = this.heights[0];
res = min;
return res
},
_stretchImage: function($img) {
var prevWrapper_w = $img.parent().width(),
new_w = prevWrapper_w + this.cache.space_w_left,
crop = {
x: new_w,
y: this.theHeight
};
var new_image_w = $img.width() + this.cache.space_w_left,
new_image_h = this._getImageHeight($img, new_image_w);
this._cropImage($img, new_image_w, new_image_h, crop);
this.cache.space_w_left = this.cache.container_w;
if (this.options.alternateHeight) this.theHeight = Math.floor(Math.random() * (this.options.alternateHeightRange.max - this.options.alternateHeightRange.min + 1) + this.options.alternateHeightRange.min)
},
_updatePrevImage: function($nextimg) {
var $prevImage = this.element.find('img.montage:last');
this._stretchImage($prevImage);
this._insertImage($nextimg)
},
_insertImage: function($img) {
var new_w = this._getImageWidth($img, this.theHeight);
if (this.options.minsize && !this.options.alternateHeight) {
if (this.cache.space_w_left <= this.options.margin * 2) {
this._updatePrevImage($img)
} else {
if (new_w > this.cache.space_w_left) {
var crop = {
x: this.cache.space_w_left,
y: this.theHeight
};
this._cropImage($img, new_w, this.theHeight, crop);
this.cache.space_w_left = this.cache.container_w;
$img.addClass('montage')
} else {
var crop = {
x: new_w,
y: this.theHeight
};
this._cropImage($img, new_w, this.theHeight, crop);
this.cache.space_w_left -= new_w;
$img.addClass('montage')
}
}
} else {
if (new_w < this.options.minw) {
if (this.options.minw > this.cache.space_w_left) {
this._updatePrevImage($img)
} else {
var new_w = this.options.minw,
new_h = this._getImageHeight($img, new_w),
crop = {
x: new_w,
y: this.theHeight
};
this._cropImage($img, new_w, new_h, crop);
this.cache.space_w_left -= new_w;
$img.addClass('montage')
}
} else {
if (new_w > this.cache.space_w_left && this.cache.space_w_left < this.options.minw) {
this._updatePrevImage($img)
} else if (new_w > this.cache.space_w_left && this.cache.space_w_left >= this.options.minw) {
var crop = {
x: this.cache.space_w_left,
y: this.theHeight
};
this._cropImage($img, new_w, this.theHeight, crop);
this.cache.space_w_left = this.cache.container_w;
if (this.options.alternateHeight) this.theHeight = Math.floor(Math.random() * (this.options.alternateHeightRange.max - this.options.alternateHeightRange.min + 1) + this.options.alternateHeightRange.min);
$img.addClass('montage')
} else {
var crop = {
x: new_w,
y: this.theHeight
};
this._cropImage($img, new_w, this.theHeight, crop);
this.cache.space_w_left -= new_w;
$img.addClass('montage')
}
}
}
},
_cropImage: function($img, w, h, cropParam) {
var dec = this.options.margin * 2;
var $wrapper = $img.parent('a');
this._resizeImage($img, w, h);
$img.css({
left: -(w - cropParam.x) / 2 + 'px',
top: -(h - cropParam.y) / 2 + 'px'
});
$wrapper.addClass('am-wrapper').css({
width: cropParam.x - dec + 'px',
height: cropParam.y + 'px',
margin: this.options.margin
})
},
_resizeImage: function($img, w, h) {
$img.css({
width: w + 'px',
height: h + 'px'
})
},
_reload: function() {
var new_el_w = this.element.width();
if (new_el_w !== this.cache.container_w) {
this.element.hide();
this.cache.container_w = new_el_w;
this.cache.space_w_left = new_el_w;
var instance = this;
instance.$imgs.removeClass('montage').each(function(i) {
instance._insertImage($(this))
});
if (instance.options.fillLastRow && instance.cache.space_w_left !== instance.cache.container_w) {
instance._stretchImage(instance.$imgs.eq(instance.totalImages - 1))
}
instance.element.show()
}
},
_create: function(options) {
this.options = $.extend(true, {}, $.Montage.defaults, options);
var instance = this,
el_w = instance.element.width();
instance.$imgs = instance.element.find('img');
instance.totalImages = instance.$imgs.length;
if (instance.options.liquid) $('html').css('overflow-y', 'scroll');
if (!instance.options.fixedHeight) {
instance.$imgs.each(function(i) {
var $img = $(this),
img_w = $img.width();
if (img_w < instance.options.minw && !instance.options.minsize) {
var new_h = instance._getImageHeight($img, instance.options.minw);
instance.heights.push(new_h)
} else {
instance.heights.push($img.height())
}
})
}
instance.theHeight = (!instance.options.fixedHeight && !instance.options.alternateHeight) ? instance._chooseHeight() : instance.options.fixedHeight;
if (instance.options.alternateHeight) instance.theHeight = Math.floor(Math.random() * (instance.options.alternateHeightRange.max - instance.options.alternateHeightRange.min + 1) + instance.options.alternateHeightRange.min);
instance.cache.container_w = el_w;
instance.cache.space_w_left = el_w;
instance.$imgs.each(function(i) {
instance._insertImage($(this))
});
if (instance.options.fillLastRow && instance.cache.space_w_left !== instance.cache.container_w) {
instance._stretchImage(instance.$imgs.eq(instance.totalImages - 1))
}
$(window).bind('smartresize.montage', function() {
instance._reload()
})
},
add: function($images, callback) {
var $images_stripped = $images.find('img');
this.$imgs = this.$imgs.add($images_stripped);
this.totalImages = this.$imgs.length;
this._add($images, callback)
},
_add: function($images, callback) {
var instance = this;
$images.find('img').each(function(i) {
instance._insertImage($(this))
});
if (instance.options.fillLastRow && instance.cache.space_w_left !== instance.cache.container_w) instance._stretchImage(instance.$imgs.eq(instance.totalImages - 1));
if (callback) callback.call($images)
},
destroy: function(callback) {
this._destroy(callback)
},
_destroy: function(callback) {
this.$imgs.removeClass('montage').css({
position: '',
width: '',
height: '',
left: '',
top: ''
}).unwrap();
if (this.options.liquid) $('html').css('overflow', '');
this.element.unbind('.montage').removeData('montage');
$(window).unbind('.montage');
if (callback) callback.call()
},
option: function(key, value) {
if ($.isPlainObject(key)) {
this.options = $.extend(true, this.options, key)
}
}
};
var logError = function(message) {
if (this.console) {
console.error(message)
}
};
$.fn.montage = function(options) {
if (typeof options === 'string') {
var args = Array.prototype.slice.call(arguments, 1);
this.each(function() {
var instance = $.data(this, 'montage');
if (!instance) {
logError("cannot call methods on montage prior to initialization; " + "attempted to call method '" + options + "'");
return
}
if (!$.isFunction(instance[options]) || options.charAt(0) === "_") {
logError("no such method '" + options + "' for montage instance");
return
}
instance[options].apply(instance, args)
})
} else {
this.each(function() {
var instance = $.data(this, 'montage');
if (instance) {
instance.option(options || {});
instance._reload()
} else {
$.data(this, 'montage', new $.Montage(options, this))
}
})
}
return this
}
})(window, jQuery);
.am-wrapper{
float:left;
position:relative;
overflow:hidden;
}
.am-wrapper img{
position:absolute;
outline:none;
}
<div class="container">
<div id="am-container" class="am-container"><img src="images/1.jpg"><img src="images/2.jpg"><img src="images/3.jpg"><img src="images/4.jpg"><img src="images/5.jpg"><img src="images/6.jpg"><img src="images/7.jpg"><img src="images/8.jpg"><img src="images/9.jpg"><img src="images/10.jpg"><img src="images/11.jpg"><img src="images/12.jpg"><img src="images/13.jpg"><img src="images/14.jpg"><img src="images/15.jpg"><img src="images/16.jpg"><img src="images/17.jpg"><img src="images/18.jpg"><img src="images/19.jpg">
</div>
</div>
<script type="text/javascript">
$(function() {
var $container = $('#am-container'),
$imgs = $container.find('img').hide(),
totalImgs = $imgs.length,
cnt = 0;
$imgs.each(function(i) {
var $img = $(this);
$('<img/>').load(function() {
++cnt;
if( cnt === totalImgs ) {
$imgs.show();
$container.montage({
fillLastRow : false,
alternateHeight : false,
alternateHeightRange : {
min : 90,
max : 100
}
});
}
}).attr('src',$img.attr('src'));
});
});
</script>
Im using the jQuery taggd plugin, so far so good.
I modified a small bit, im using it in edit mode. So when a user types in a value in the textbox it checks if it is a URL or or string, if its a URL it runs a ajax call to a php file which scrapes some data from the url. Url title, description and image. I have created 3 hidden input fields which get populated once the ajax call is finished. Once you click on the SAVE icon it saves the data to the DOM. But i want it to display again once a user clicks on the tag again. At the moment its only displaying the value of the standard input field.
This is the taggd plugin with some small modifications:
/*!
* jQuery Taggd
* A helpful plugin that helps you adding 'tags' on images.
*
* License: MIT
*/
(function($) {
'use strict';
var defaults = {
edit: false,
align: {
x: 'center',
y: 'center'
},
handlers: {},
offset: {
left: 0,
top: 0
},
strings: {
save: '✓',
delete: '×'
}
};
var methods = {
show: function() {
var $this = $(this),
$label = $this.next();
$this.addClass('active');
$label.addClass('show').find('input').focus();
},
hide: function() {
var $this = $(this);
$this.removeClass('active');
$this.next().removeClass('show');
},
toggle: function() {
var $hover = $(this).next();
if($hover.hasClass('show')) {
methods.hide.call(this);
} else {
methods.show.call(this);
}
}
};
/****************************************************************
* TAGGD
****************************************************************/
var Taggd = function(element, options, data) {
var _this = this;
if(options.edit) {
options.handlers = {
click: function() {
_this.hide();
methods.show.call(this);
}
};
}
this.element = $(element);
this.options = $.extend(true, {}, defaults, options);
this.data = data;
this.initialized = false;
if(!this.element.height() || !this.element.width()) {
this.element.on('load', _this.initialize.bind(this));
} else this.initialize();
};
/****************************************************************
* INITIALISATION
****************************************************************/
Taggd.prototype.initialize = function() {
var _this = this;
this.initialized = true;
this.initWrapper();
this.addDOM();
if(this.options.edit) {
this.element.on('click', function(e) {
var poffset = $(this).parent().offset(),
x = (e.pageX - poffset.left) / _this.element.width(),
y = (e.pageY - poffset.top) / _this.element.height();
_this.addData({
x: x,
y: y,
text: '',
url: '',
url_title: '',
url_description: '',
url_image: ''
});
_this.show(_this.data.length - 1);
});
}
$(window).resize(function() {
_this.updateDOM();
});
};
Taggd.prototype.initWrapper = function() {
var wrapper = $('<div class="taggd-wrapper" />');
this.element.wrap(wrapper);
this.wrapper = this.element.parent('.taggd-wrapper');
};
Taggd.prototype.alterDOM = function() {
var _this = this;
this.wrapper.find('.taggd-item-hover').each(function() {
var $e = $(this),
$input = $('<input id="url" type="text" size="16" />')
.val($e.text()),
$url_title = $('<input type="text" id="url_title" class="url_title" />'),
$button_ok = $('<button />')
.html(_this.options.strings.save),
$url_description = $('<input type="text" class="url_description" id="url_description" />'),
$url_image = $('<input type="text" class="url_img" id="url_img" />'),
$url_preview = $('<div id="content"></div>'),
$button_delete = $('<button />')
.html(_this.options.strings.delete);
$button_delete.on('click', function() {
var x = $e.attr('data-x'),
y = $e.attr('data-y');
_this.data = $.grep(_this.data, function(v) {
return v.x != x || v.y != y;
});
_this.addDOM();
_this.element.triggerHandler('change');
});
// Typing URL timer
var typingTimer;
var doneTypingInterval = 2000;
$input.keyup(function() {
clearTimeout(typingTimer);
typingTimer = setTimeout(doneTyping, doneTypingInterval);
});
$input.keydown(function() {
clearTimeout(typingTimer);
$url_preview.empty();
});
// Process URL scrape request
function doneTyping() {
var getUrl = $input.val();
if(isURL(getUrl)) {
console.log('Typed text is a URL');
$url_preview.append('<img src="images/loader.gif" style="width:24px; padding-top:10px; height:24px; margin:0 auto;">');
// Get url data by ajax
$.post('ajax/Crawl.php', {
'url' : getUrl
},function(data) {
$url_preview.empty();
var content = '<h3 class="url_title">' + data.title + '</h3><p class="url_description" style="font-size:11px;">' + data.description + '</p><img class="url_image" src="' + data.images + '" style="width:100%; height:auto;">';
$url_preview.append(content);
$url_title.val(data.title);
$url_description.val(data.description);
$url_image.val(data.images);
console.log(content);
}, 'json');
} else {
console.log('Typed text is a string');
}
};
function isURL(url) {
var pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
'((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name
'((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
'(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
'(\\#[-a-z\\d_]*)?$','i'); // fragment locator
if(!pattern.test(url)) {
return false;
} else {
if(!/^(https?|ftp):\/\//i.test(url)) {
url = 'http://'+url;
$input.val(url);
}
return true;
}
};
$button_ok.on('click', function() {
var x = $e.attr('data-x'),
y = $e.attr('data-y'),
item = $.grep(_this.data, function(v) {
return v.x == x && v.y == y;
}).pop();
if(item) item.text = $input.val();
if(isURL(item.text)) {
if(item) item.url = item.text;
} else {
if(item) item.url = null;
}
if(item) item.url_title = $url_title.val();
if(item) item.url_description = $url_description.val();
if(item) item.url_image = $url_image.val();
_this.addDOM();
_this.element.triggerHandler('change');
//_this.hide();
});
/*$input.on('change', function() {
var x = $e.attr('data-x'),
y = $e.attr('data-y'),
item = $.grep(_this.data, function(v) {
return v.x == x && v.y == y;
}).pop();
if(item) item.text = $input.val();
_this.addDOM();
_this.element.triggerHandler('change');
});
*/
$e.empty().append($input, $button_ok, $button_delete, $url_preview, $url_title, $url_description, $url_image);
});
_this.updateDOM();
};
/****************************************************************
* DATA MANAGEMENT
****************************************************************/
Taggd.prototype.addData = function(data) {
if($.isArray(data)) {
this.data = $.merge(this.data, data);
} else {
this.data.push(data);
}
if(this.initialized) {
this.addDOM();
this.element.triggerHandler('change');
}
};
Taggd.prototype.setData = function(data) {
this.data = data;
if(this.initialized) {
this.addDOM();
}
};
Taggd.prototype.clear = function() {
if(!this.initialized) return;
this.wrapper.find('.taggd-item, .taggd-item-hover').remove();
};
/****************************************************************
* EVENTS
****************************************************************/
Taggd.prototype.on = function(event, handler) {
if(
typeof event !== 'string' ||
typeof handler !== 'function'
) return;
this.element.on(event, handler);
};
/****************************************************************
* TAGS MANAGEMENT
****************************************************************/
Taggd.prototype.iterateTags = function(a, yep) {
var func;
if($.isNumeric(a)) {
func = function(i, e) { return a === i; };
} else if(typeof a === 'string') {
func = function(i, e) { return $(e).is(a); }
} else if($.isArray(a)) {
func = function(i, e) {
var $e = $(e);
var result = false;
$.each(a, function(ai, ae) {
if(
i === ai ||
e === ae ||
$e.is(ae)
) {
result = true;
return false;
}
});
return result;
}
} else if(typeof a === 'object') {
func = function(i, e) {
var $e = $(e);
return $e.is(a);
};
} else if($.isFunction(a)) {
func = a;
} else if(!a) {
func = function() { return true; }
} else return this;
this.wrapper.find('.taggd-item').each(function(i, e) {
if(typeof yep === 'function' && func.call(this, i, e)) {
yep.call(this, i, e);
}
});
return this;
};
Taggd.prototype.show = function(a) {
return this.iterateTags(a, methods.show);
};
Taggd.prototype.hide = function(a) {
return this.iterateTags(a, methods.hide);
};
Taggd.prototype.toggle = function(a) {
return this.iterateTags(a, methods.toggle);
};
/****************************************************************
* CLEANING UP
****************************************************************/
Taggd.prototype.dispose = function() {
this.clear();
this.element.unwrap(this.wrapper);
};
/****************************************************************
* SEMI-PRIVATE
****************************************************************/
Taggd.prototype.addDOM = function() {
var _this = this;
this.clear();
this.element.css({ height: 'auto', width: 'auto' });
var height = this.element.height();
var width = this.element.width();
$.each(this.data, function(i, v) {
var $item = $('<span />');
var $hover;
if(
v.x > 1 && v.x % 1 === 0 &&
v.y > 1 && v.y % 1 === 0
) {
v.x = v.x / width;
v.y = v.y / height;
}
if(typeof v.attributes === 'object') {
$item.attr(v.attributes);
}
$item.attr({
'data-x': v.x,
'data-y': v.y
});
$item.css('position', 'absolute');
$item.addClass('taggd-item');
_this.wrapper.append($item);
if(typeof v.text === 'string' && (v.text.length > 0 || _this.options.edit)) {
$hover = $('<span class="taggd-item-hover" style="position: absolute;" />').html(v.text);
$hover.attr({
'data-x': v.x,
'data-y': v.y
});
_this.wrapper.append($hover);
}
if(typeof _this.options.handlers === 'object') {
$.each(_this.options.handlers, function(event, func) {
var handler;
if(typeof func === 'string' && methods[func]) {
handler = methods[func];
} else if(typeof func === 'function') {
handler = func;
}
$item.on(event, function(e) {
if(!handler) return;
handler.call($item, e, _this.data[i]);
});
});
}
});
this.element.removeAttr('style');
if(this.options.edit) {
this.alterDOM();
}
this.updateDOM();
};
Taggd.prototype.updateDOM = function() {
var _this = this;
this.wrapper.removeAttr('style').css({
height: this.element.height(),
width: this.element.width()
});
this.wrapper.find('span').each(function(i, e) {
var $el = $(e);
var left = $el.attr('data-x') * _this.element.width();
var top = $el.attr('data-y') * _this.element.height();
if($el.hasClass('taggd-item')) {
$el.css({
left: left - $el.outerWidth(true) / 2,
top: top - $el.outerHeight(true) / 2
});
} else if($el.hasClass('taggd-item-hover')) {
if(_this.options.align.x === 'center') {
left -= $el.outerWidth(true) / 2;
} else if(_this.options.align.x === 'right') {
left -= $el.outerWidth(true);
}
if(_this.options.align.y === 'center') {
top -= $el.outerHeight(true) / 2;
} else if(_this.options.align.y === 'bottom') {
top -= $el.outerHeight(true);
}
$el.attr('data-align', $el.outerWidth(true));
$el.css({
left: left + _this.options.offset.left,
top: top + _this.options.offset.top
});
}
});
};
/****************************************************************
* JQUERY LINK
****************************************************************/
$.fn.taggd = function(options, data) {
return new Taggd(this, options, data);
};
})(jQuery);
I thought this would do what i want, since it works with the standard text input box, using .val($e.text()), works fine but as soon as i do the same to the url_title box, for example .val($e.url_title()), i get the error below.
$input = $('<input id="url" type="text" size="16" />')
.val($e.text()),
$url_title = $('<input type="text" id="url_title" class="url_title" />'),
$button_ok = $('<button />')
.html(_this.options.strings.save),
$url_description = $('<input type="text" class="url_description" id="url_description" />'),
$url_image = $('<input type="text" class="url_img" id="url_img" />'),
$url_preview = $('<div id="content"></div>'),
$button_delete = $('<button />')
.html(_this.options.strings.delete);
But if for example i change the $url_title to
$url_title = $('<input type="text" id="url_title" class="url_title" />').val($e.url_title()),
I get a error back in the console:
Uncaught TypeError: undefined is not a function
This is the init code on the main page:
$(document).ready(function() {
var options = {
edit: true,
align: {
y: 'top'
},
offset: {
top: 15
},
handlers: {
//mouseenter: 'show',
click: 'toggle'
}
};
/*var data = [
{ x: 0.22870478413068845, y: 0.41821946169772256, text: 'Eye' },
{ x: 0.51, y: 0.5, text: 'Bird' },
{ x: 0.40, y: 0.3, text: 'Water, obviously' }
];*/
var data = [];
var taggd = $('.taggd').taggd( options, data );
taggd.on('change', function() {
console.log(taggd.data);
});
});
In the console log it logs the values fine:
[Object]0: Objecttext: "http://stackoverflow.com"url: "http://stackoverflow.com"url_description: "Q&A for professional and enthusiast programmers"url_image: "http://cdn.sstatic.net/stackoverflow/img/apple-touch-icon#2.png?v=ea71a5211a91&a"url_title: "Stack Overflow"x: 0.41141586360266863y: 0.19444444444444445
I hope someone can shine a light on it and point me in the right direction of what i'm doing wrong.
To simplify it, i want to be able to have a title input and a description input for my tags, how would i achieve this?
Thank you.
I suspect $e.url_title() is causing the error, as far as I know, url_title() isn't a method you can call on jQuery instances.
Presumably you meant to access a variable instead.
I couldn’t find an issue in your scripts, other than the undefined function call, so I basically rewrote the whole thing myself, which seems to work: http://jsbin.com/nexujuhefo/2/edit?js,console,output
I think the problem is Taggd weird logic ;)
Fields now remember data: http://jsbin.com/hosipiyuqa/1/edit?js,console,output