dat.gui.image
Version:
Plugin to give you another GUI function called
715 lines (567 loc) • 23.3 kB
JavaScript
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/* 0 */
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/**
* dat.gui.image javascript plugin for dat.gui
* @author jeremboo https://jeremieboulay.fr
* @source https://github.com/Jeremboo/dat.gui.image
*/
/* harmony default export */ __webpack_exports__["default"] = (function (dat) {
var dom = dat.dom.dom;
/**
* @class Represents a image loaded throught its path, contains
* the preview to the image path. Another image can be loaded by
* clicking or dragging another image in the preview.
*
* @extends dat.controllers.Controller
*
* @param {Object} object The object to be manipulated
* @param {string} property The name of the property to be manipulated
*/
var ImageController = /*#__PURE__*/function (_dat$controllers$Cont) {
_inherits(ImageController, _dat$controllers$Cont);
var _super = _createSuper(ImageController);
function ImageController(object, property) {
var _this;
_classCallCheck(this, ImageController);
_this = _super.call(this, object, property);
_this.__onChangeFirstTime = true;
_this.__fileReader = new FileReader();
_this.__image = document.createElement('img');
_this.__imagePreview = document.createElement('img');
_this.__input = document.createElement('input');
_this.__image.src = object[property];
_this.__imagePreview.src = object[property];
_this.__input.type = 'file';
dom.bind(_this.__image, 'load', _this.handleImageLoaded.bind(_assertThisInitialized(_this)));
dom.bind(_this.__input, 'change', _this.handleFileUpload.bind(_assertThisInitialized(_this)));
dom.bind(_this.__fileReader, 'loadend', _this.handleFileLoaded.bind(_assertThisInitialized(_this)));
dom.addClass(_this.__imagePreview, 'preview');
_this.domElement.appendChild(_this.__imagePreview);
_this.domElement.appendChild(_this.__input);
return _this;
}
_createClass(ImageController, [{
key: "handleFileUpload",
value: function handleFileUpload() {
var file = this.__input.files[0];
if (!file) {
return;
}
this.__input.value = '';
this.__fileReader.readAsDataURL(file);
}
}, {
key: "handleFileLoaded",
value: function handleFileLoaded() {
this.handleFilePath(this.__fileReader.result);
}
}, {
key: "handleFilePath",
value: function handleFilePath(filePath) {
if (!filePath) {
return;
}
this.__image.src = filePath;
}
}, {
key: "handleImageLoaded",
value: function handleImageLoaded() {
this.__imagePreview.src = this.__image.src;
if (this.__onChange) {
this.__onChange.call(this, this.__image, this.__onChangeFirstTime);
this.__onChangeFirstTime = false;
}
}
}, {
key: "updateDisplay",
value: function updateDisplay() {
if (this.isModified()) {
var newValue = this.getValue();
this.handleFilePath(newValue);
this.initialValue = newValue;
}
return _get(_getPrototypeOf(ImageController.prototype), "updateDisplay", this).call(this);
}
}]);
return ImageController;
}(dat.controllers.Controller);
/**
* * *******************
* * INJECTED FUNCTION
* * *******************
*/
dat.GUI.prototype.addImage = function (object, property) {
// Partial copy of the add() l.2301 from dat.gui.js
if (object[property] === undefined) {
throw new Error('Object "' + object + '" has no property "' + property + '"');
}
var controller = new ImageController(object, property); // Partial copy of the add() l.2316 from dat.gui.js
// recallSavedValue(gui, controller);
dom.addClass(controller.domElement, 'c');
var name = document.createElement('span');
dom.addClass(name, 'property-name');
name.innerHTML = controller.property;
var container = document.createElement('div');
container.appendChild(name);
container.appendChild(controller.domElement); // Copy of the addRow() l.2149 from dat.gui.js
var li = document.createElement('li');
if (container) {
li.appendChild(container);
}
this.__ul.appendChild(li);
this.onResize(); // Partial copy of add() l.2149 from dat.gui.js
dom.addClass(li, dat.GUI.CLASS_CONTROLLER_ROW);
dom.addClass(li, 'image'); // augmentController(gui, li, controller);
// Partial copy of augmentController() l.922 from dat.gui.js
controller.__li = li;
controller.__gui = this;
controller.name = function (name) {
this.__li.firstElementChild.firstElementChild.innerHTML = name;
return this;
};
controller.listen = function () {
this.__gui.listen(this);
return this;
};
controller.remove = function () {
this.__gui.remove(this);
return this;
};
this.__controllers.push(controller);
return controller;
};
});
/***/ }),
/* 1 */
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var api = __webpack_require__(2);
var content = __webpack_require__(3);
content = content.__esModule ? content.default : content;
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content = [[module.i, content, '']];
}
var options = {};
options.insert = "head";
options.singleton = false;
var update = api(content, options);
var exported = content.locals ? content.locals : {};
module.exports = exported;
/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {
;
var isOldIE = function isOldIE() {
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return function memorize() {
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// Test for IE <= 9 as proposed by Browserhacks
// @see http://browserhacks.com/#hack-e71d8692f65334173fee715c222cb805
// Tests for existence of standard globals is to allow style-loader
// to operate correctly into non-standard environments
// @see https://github.com/webpack-contrib/style-loader/issues/177
memo = Boolean(window && document && document.all && !window.atob);
}
return memo;
};
}();
var getTarget = function getTarget() {
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return function memorize(target) {
if (typeof memo[target] === 'undefined') {
var styleTarget = document.querySelector(target); // Special case to return head of iframe instead of iframe itself
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memo[target] = styleTarget;
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var update;
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style = singleton || (singleton = insertStyleElement(options));
update = applyToSingletonTag.bind(null, style, styleIndex, false);
remove = applyToSingletonTag.bind(null, style, styleIndex, true);
} else {
style = insertStyleElement(options);
update = applyToTag.bind(null, style, options);
remove = function remove() {
removeStyleElement(style);
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update(obj);
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return;
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update(obj = newObj);
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remove();
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options = options || {}; // Force single-tag solution on IE6-9, which has a hard limit on the # of <style>
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options.singleton = isOldIE();
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var _index = getIndexByIdentifier(_identifier);
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stylesInDom[_index].updater();
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lastIdentifiers = newLastIdentifiers;
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/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {
// Imports
var ___CSS_LOADER_API_IMPORT___ = __webpack_require__(4);
exports = ___CSS_LOADER_API_IMPORT___(false);
// Module
exports.push([module.i, ".dg .cr.image{position:relative;height:auto;border-left:3px solid #2fa1d6}.dg .cr.image .preview{display:block;width:calc(100% + 5px);padding:4px 0;margin-left:-5px}.dg .cr.image input{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}\n", ""]);
// Exports
module.exports = exports;
/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {
;
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
// css base code, injected by the css-loader
// eslint-disable-next-line func-names
module.exports = function (useSourceMap) {
var list = []; // return the list of modules as css string
list.toString = function toString() {
return this.map(function (item) {
var content = cssWithMappingToString(item, useSourceMap);
if (item[2]) {
return "@media ".concat(item[2], " {").concat(content, "}");
}
return content;
}).join('');
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var alreadyImportedModules = {};
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// eslint-disable-next-line prefer-destructuring
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}
}
}
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continue;
}
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item[2] = mediaQuery;
} else {
item[2] = "".concat(mediaQuery, " and ").concat(item[2]);
}
}
list.push(item);
}
};
return list;
};
function cssWithMappingToString(item, useSourceMap) {
var content = item[1] || ''; // eslint-disable-next-line prefer-destructuring
var cssMapping = item[3];
if (!cssMapping) {
return content;
}
if (useSourceMap && typeof btoa === 'function') {
var sourceMapping = toComment(cssMapping);
var sourceURLs = cssMapping.sources.map(function (source) {
return "/*# sourceURL=".concat(cssMapping.sourceRoot || '').concat(source, " */");
});
return [content].concat(sourceURLs).concat([sourceMapping]).join('\n');
}
return [content].join('\n');
} // Adapted from convert-source-map (MIT)
function toComment(sourceMap) {
// eslint-disable-next-line no-undef
var base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap))));
var data = "sourceMappingURL=data:application/json;charset=utf-8;base64,".concat(base64);
return "/*# ".concat(data, " */");
}
/***/ })
/******/ ]);
});