privdayz.com

$(function () {
    "use strict";
  
    var console = window.console || { log: function () {} };
    var URL = window.URL || window.webkitURL;
    var $image = $("#image");
    var $download = $("#download");
    var $dataX = $("#dataX");
    var $dataY = $("#dataY");
    var $dataHeight = $("#dataHeight");
    var $dataWidth = $("#dataWidth");
    var $dataRotate = $("#dataRotate");
    var $dataScaleX = $("#dataScaleX");
    var $dataScaleY = $("#dataScaleY");
    var options = {
      aspectRatio: 16 / 9,
      preview: ".img-preview",
      crop: function (e) {
        $dataX.val(Math.round(e.detail.x));
        $dataY.val(Math.round(e.detail.y));
        $dataHeight.val(Math.round(e.detail.height));
        $dataWidth.val(Math.round(e.detail.width));
        $dataRotate.val(e.detail.rotate);
        $dataScaleX.val(e.detail.scaleX);
        $dataScaleY.val(e.detail.scaleY);
      },
    };
    var originalImageURL = $image.attr("src");
    var uploadedImageName = "cropped.jpg";
    var uploadedImageType = "image/jpeg";
    var uploadedImageURL;
  
    // Tooltip
    $('[data-toggle="tooltip"]').tooltip();
  
    // Cropper
    $image
      .on({
        ready: function (e) {
          console.log(e.type);
        },
        cropstart: function (e) {
          console.log(e.type, e.detail.action);
        },
        cropmove: function (e) {
          console.log(e.type, e.detail.action);
        },
        cropend: function (e) {
          console.log(e.type, e.detail.action);
        },
        crop: function (e) {
          console.log(e.type);
        },
        zoom: function (e) {
          console.log(e.type, e.detail.ratio);
        },
      })
      .cropper(options);
  
    // Buttons
    if (!$.isFunction(document.createElement("canvas").getContext)) {
      $('button[data-method="getCroppedCanvas"]').prop("disabled", true);
    }
  
    if (
      typeof document.createElement("cropper").style.transition === "undefined"
    ) {
      $('button[data-method="rotate"]').prop("disabled", true);
      $('button[data-method="scale"]').prop("disabled", true);
    }
  
    // Download
    if (typeof $download[0].download === "undefined") {
      $download.addClass("disabled");
    }
  
    // Options
    $(".docs-toggles").on("change", "input", function () {
      var $this = $(this);
      var name = $this.attr("name");
      var type = $this.prop("type");
      var cropBoxData;
      var canvasData;
  
      if (!$image.data("cropper")) {
        return;
      }
  
      if (type === "checkbox") {
        options[name] = $this.prop("checked");
        cropBoxData = $image.cropper("getCropBoxData");
        canvasData = $image.cropper("getCanvasData");
  
        options.ready = function () {
          $image.cropper("setCropBoxData", cropBoxData);
          $image.cropper("setCanvasData", canvasData);
        };
      } else if (type === "radio") {
        options[name] = $this.val();
      }
  
      $image.cropper("destroy").cropper(options);
    });
  
    // Methods
    $(".docs-buttons").on("click", "[data-method]", function () {
      var $this = $(this);
      var data = $this.data();
      var cropper = $image.data("cropper");
      var cropped;
      var $target;
      var result;
  
      if ($this.prop("disabled") || $this.hasClass("disabled")) {
        return;
      }
  
      if (cropper && data.method) {
        data = $.extend({}, data); // Clone a new one
  
        if (typeof data.target !== "undefined") {
          $target = $(data.target);
  
          if (typeof data.option === "undefined") {
            try {
              data.option = JSON.parse($target.val());
            } catch (e) {
              console.log(e.message);
            }
          }
        }
  
        cropped = cropper.cropped;
  
        switch (data.method) {
          case "rotate":
            if (cropped && options.viewMode > 0) {
              $image.cropper("clear");
            }
  
            break;
  
          case "getCroppedCanvas":
            if (uploadedImageType === "image/jpeg") {
              if (!data.option) {
                data.option = {};
              }
  
              data.option.fillColor = "#fff";
            }
  
            break;
        }
  
        result = $image.cropper(data.method, data.option, data.secondOption);
  
        switch (data.method) {
          case "rotate":
            if (cropped && options.viewMode > 0) {
              $image.cropper("crop");
            }
  
            break;
  
          case "scaleX":
          case "scaleY":
            $(this).data("option", -data.option);
            break;
  
          case "getCroppedCanvas":
            if (result) {
              // Bootstrap's Modal
              $("#getCroppedCanvasModal")
                .modal()
                .find(".modal-body")
                .html(result);
  
              if (!$download.hasClass("disabled")) {
                download.download = uploadedImageName;
                $download.attr("href", result.toDataURL(uploadedImageType));
              }
            }
  
            break;
  
          case "destroy":
            if (uploadedImageURL) {
              URL.revokeObjectURL(uploadedImageURL);
              uploadedImageURL = "";
              $image.attr("src", originalImageURL);
            }
  
            break;
        }
  
        if ($.isPlainObject(result) && $target) {
          try {
            $target.val(JSON.stringify(result));
          } catch (e) {
            console.log(e.message);
          }
        }
      }
    });
  
    // Keyboard
    $(document.body).on("keydown", function (e) {
      if (!$image.data("cropper") || this.scrollTop > 300) {
        return;
      }
  
      switch (e.which) {
        case 37:
          e.preventDefault();
          $image.cropper("move", -1, 0);
          break;
  
        case 38:
          e.preventDefault();
          $image.cropper("move", 0, -1);
          break;
  
        case 39:
          e.preventDefault();
          $image.cropper("move", 1, 0);
          break;
  
        case 40:
          e.preventDefault();
          $image.cropper("move", 0, 1);
          break;
      }
    });
  
    // Import image
    var $inputImage = $("#inputImage");
  
    if (URL) {
      $inputImage.change(function () {
        var files = this.files;
        var file;
  
        if (!$image.data("cropper")) {
          return;
        }
  
        if (files && files.length) {
          file = files[0];
  
          if (/^image\/\w+$/.test(file.type)) {
            uploadedImageName = file.name;
            uploadedImageType = file.type;
  
            if (uploadedImageURL) {
              URL.revokeObjectURL(uploadedImageURL);
            }
  
            uploadedImageURL = URL.createObjectURL(file);
            $image
              .cropper("destroy")
              .attr("src", uploadedImageURL)
              .cropper(options);
            $inputImage.val("");
          } else {
            window.alert("Please choose an image file.");
          }
        }
      });
    } else {
      $inputImage.prop("disabled", true).parent().addClass("disabled");
    }
  });