initial commit

node_modules/@materializecss/materialize/js/tapTarget.js

@@ -0,0 +1,315 @@
+(function($) {
+  'use strict';
+
+  let _defaults = {
+    onOpen: undefined,
+    onClose: undefined
+  };
+
+  /**
+   * @class
+   *
+   */
+  class TapTarget extends Component {
+    /**
+     * Construct TapTarget instance
+     * @constructor
+     * @param {Element} el
+     * @param {Object} options
+     */
+    constructor(el, options) {
+      super(TapTarget, el, options);
+
+      this.el.M_TapTarget = this;
+
+      /**
+       * Options for the select
+       * @member TapTarget#options
+       * @prop {Function} onOpen - Callback function called when feature discovery is opened
+       * @prop {Function} onClose - Callback function called when feature discovery is closed
+       */
+      this.options = $.extend({}, TapTarget.defaults, options);
+
+      this.isOpen = false;
+
+      // setup
+      this.$origin = $('#' + this.$el.attr('data-target'));
+      this._setup();
+
+      this._calculatePositioning();
+      this._setupEventHandlers();
+    }
+
+    static get defaults() {
+      return _defaults;
+    }
+
+    static init(els, options) {
+      return super.init(this, els, options);
+    }
+
+    /**
+     * Get Instance
+     */
+    static getInstance(el) {
+      let domElem = !!el.jquery ? el[0] : el;
+      return domElem.M_TapTarget;
+    }
+
+    /**
+     * Teardown component
+     */
+    destroy() {
+      this._removeEventHandlers();
+      this.el.TapTarget = undefined;
+    }
+
+    /**
+     * Setup Event Handlers
+     */
+    _setupEventHandlers() {
+      this._handleDocumentClickBound = this._handleDocumentClick.bind(this);
+      this._handleTargetClickBound = this._handleTargetClick.bind(this);
+      this._handleOriginClickBound = this._handleOriginClick.bind(this);
+
+      this.el.addEventListener('click', this._handleTargetClickBound);
+      this.originEl.addEventListener('click', this._handleOriginClickBound);
+
+      // Resize
+      let throttledResize = M.throttle(this._handleResize, 200);
+      this._handleThrottledResizeBound = throttledResize.bind(this);
+
+      window.addEventListener('resize', this._handleThrottledResizeBound);
+    }
+
+    /**
+     * Remove Event Handlers
+     */
+    _removeEventHandlers() {
+      this.el.removeEventListener('click', this._handleTargetClickBound);
+      this.originEl.removeEventListener('click', this._handleOriginClickBound);
+      window.removeEventListener('resize', this._handleThrottledResizeBound);
+    }
+
+    /**
+     * Handle Target Click
+     * @param {Event} e
+     */
+    _handleTargetClick(e) {
+      this.open();
+    }
+
+    /**
+     * Handle Origin Click
+     * @param {Event} e
+     */
+    _handleOriginClick(e) {
+      this.close();
+    }
+
+    /**
+     * Handle Resize
+     * @param {Event} e
+     */
+    _handleResize(e) {
+      this._calculatePositioning();
+    }
+
+    /**
+     * Handle Resize
+     * @param {Event} e
+     */
+    _handleDocumentClick(e) {
+      if (!$(e.target).closest('.tap-target-wrapper').length) {
+        this.close();
+        e.preventDefault();
+        e.stopPropagation();
+      }
+    }
+
+    /**
+     * Setup Tap Target
+     */
+    _setup() {
+      // Creating tap target
+      this.wrapper = this.$el.parent()[0];
+      this.waveEl = $(this.wrapper).find('.tap-target-wave')[0];
+      this.originEl = $(this.wrapper).find('.tap-target-origin')[0];
+      this.contentEl = this.$el.find('.tap-target-content')[0];
+
+      // Creating wrapper
+      if (!$(this.wrapper).hasClass('.tap-target-wrapper')) {
+        this.wrapper = document.createElement('div');
+        this.wrapper.classList.add('tap-target-wrapper');
+        this.$el.before($(this.wrapper));
+        this.wrapper.append(this.el);
+      }
+
+      // Creating content
+      if (!this.contentEl) {
+        this.contentEl = document.createElement('div');
+        this.contentEl.classList.add('tap-target-content');
+        this.$el.append(this.contentEl);
+      }
+
+      // Creating foreground wave
+      if (!this.waveEl) {
+        this.waveEl = document.createElement('div');
+        this.waveEl.classList.add('tap-target-wave');
+
+        // Creating origin
+        if (!this.originEl) {
+          this.originEl = this.$origin.clone(true, true);
+          this.originEl.addClass('tap-target-origin');
+          this.originEl.removeAttr('id');
+          this.originEl.removeAttr('style');
+          this.originEl = this.originEl[0];
+          this.waveEl.append(this.originEl);
+        }
+
+        this.wrapper.append(this.waveEl);
+      }
+    }
+
+    /**
+     * Calculate positioning
+     */
+    _calculatePositioning() {
+      // Element or parent is fixed position?
+      let isFixed = this.$origin.css('position') === 'fixed';
+      if (!isFixed) {
+        let parents = this.$origin.parents();
+        for (let i = 0; i < parents.length; i++) {
+          isFixed = $(parents[i]).css('position') == 'fixed';
+          if (isFixed) {
+            break;
+          }
+        }
+      }
+
+      // Calculating origin
+      let originWidth = this.$origin.outerWidth();
+      let originHeight = this.$origin.outerHeight();
+      let originTop = isFixed
+        ? this.$origin.offset().top - M.getDocumentScrollTop()
+        : this.$origin.offset().top;
+      let originLeft = isFixed
+        ? this.$origin.offset().left - M.getDocumentScrollLeft()
+        : this.$origin.offset().left;
+
+      // Calculating screen
+      let windowWidth = window.innerWidth;
+      let windowHeight = window.innerHeight;
+      let scrollBarWidth = windowWidth - document.documentElement.clientWidth;
+      let centerX = windowWidth / 2;
+      let centerY = windowHeight / 2;
+      let isLeft = originLeft <= centerX;
+      let isRight = originLeft > centerX;
+      let isTop = originTop <= centerY;
+      let isBottom = originTop > centerY;
+      let isCenterX = originLeft >= windowWidth * 0.25 && originLeft <= windowWidth * 0.75;
+
+      // Calculating tap target
+      let tapTargetWidth = this.$el.outerWidth();
+      let tapTargetHeight = this.$el.outerHeight();
+      let tapTargetTop = originTop + originHeight / 2 - tapTargetHeight / 2;
+      let tapTargetLeft = originLeft + originWidth / 2 - tapTargetWidth / 2;
+      let tapTargetPosition = isFixed ? 'fixed' : 'absolute';
+
+      // Calculating content
+      let tapTargetTextWidth = isCenterX ? tapTargetWidth : tapTargetWidth / 2 + originWidth;
+      let tapTargetTextHeight = tapTargetHeight / 2;
+      let tapTargetTextTop = isTop ? tapTargetHeight / 2 : 0;
+      let tapTargetTextBottom = 0;
+      let tapTargetTextLeft = isLeft && !isCenterX ? tapTargetWidth / 2 - originWidth : 0;
+      let tapTargetTextRight = 0;
+      let tapTargetTextPadding = originWidth;
+      let tapTargetTextAlign = isBottom ? 'bottom' : 'top';
+
+      // Calculating wave
+      let tapTargetWaveWidth = originWidth > originHeight ? originWidth * 2 : originWidth * 2;
+      let tapTargetWaveHeight = tapTargetWaveWidth;
+      let tapTargetWaveTop = tapTargetHeight / 2 - tapTargetWaveHeight / 2;
+      let tapTargetWaveLeft = tapTargetWidth / 2 - tapTargetWaveWidth / 2;
+
+      // Setting tap target
+      let tapTargetWrapperCssObj = {};
+      tapTargetWrapperCssObj.top = isTop ? tapTargetTop + 'px' : '';
+      tapTargetWrapperCssObj.right = isRight
+        ? windowWidth - tapTargetLeft - tapTargetWidth - scrollBarWidth + 'px'
+        : '';
+      tapTargetWrapperCssObj.bottom = isBottom
+        ? windowHeight - tapTargetTop - tapTargetHeight + 'px'
+        : '';
+      tapTargetWrapperCssObj.left = isLeft ? tapTargetLeft + 'px' : '';
+      tapTargetWrapperCssObj.position = tapTargetPosition;
+      $(this.wrapper).css(tapTargetWrapperCssObj);
+
+      // Setting content
+      $(this.contentEl).css({
+        width: tapTargetTextWidth + 'px',
+        height: tapTargetTextHeight + 'px',
+        top: tapTargetTextTop + 'px',
+        right: tapTargetTextRight + 'px',
+        bottom: tapTargetTextBottom + 'px',
+        left: tapTargetTextLeft + 'px',
+        padding: tapTargetTextPadding + 'px',
+        verticalAlign: tapTargetTextAlign
+      });
+
+      // Setting wave
+      $(this.waveEl).css({
+        top: tapTargetWaveTop + 'px',
+        left: tapTargetWaveLeft + 'px',
+        width: tapTargetWaveWidth + 'px',
+        height: tapTargetWaveHeight + 'px'
+      });
+    }
+
+    /**
+     * Open TapTarget
+     */
+    open() {
+      if (this.isOpen) {
+        return;
+      }
+
+      // onOpen callback
+      if (typeof this.options.onOpen === 'function') {
+        this.options.onOpen.call(this, this.$origin[0]);
+      }
+
+      this.isOpen = true;
+      this.wrapper.classList.add('open');
+
+      document.body.addEventListener('click', this._handleDocumentClickBound, true);
+      document.body.addEventListener('touchend', this._handleDocumentClickBound);
+    }
+
+    /**
+     * Close Tap Target
+     */
+    close() {
+      if (!this.isOpen) {
+        return;
+      }
+
+      // onClose callback
+      if (typeof this.options.onClose === 'function') {
+        this.options.onClose.call(this, this.$origin[0]);
+      }
+
+      this.isOpen = false;
+      this.wrapper.classList.remove('open');
+
+      document.body.removeEventListener('click', this._handleDocumentClickBound, true);
+      document.body.removeEventListener('touchend', this._handleDocumentClickBound);
+    }
+  }
+
+  M.TapTarget = TapTarget;
+
+  if (M.jQueryLoaded) {
+    M.initializeJqueryWrapper(TapTarget, 'tapTarget', 'M_TapTarget');
+  }
+})(cash);