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b/src/modules/Resize.js @@ -1,6 +1,19 @@ import { BaseModule } from './BaseModule'; export class Resize extends BaseModule { + + checkMobile = () => { + var isMobile = false; //initiate as false + // device detection + if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent) + || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(navigator.userAgent.substr(0,4))) { + isMobile = true; + } + return isMobile; + } + + isMobile = this.checkMobile(); + onCreate = () => { // track resize handles this.boxes = []; @@ -47,7 +60,11 @@ export class Resize extends BaseModule { box.style.height = `${this.options.handleStyles.height}px`; // listen for mousedown on each box - box.addEventListener('mousedown', this.handleMousedown, false); + if(this.isMobile){ + box.addEventListener('touchstart', this.handleMousedown, false); + } else { + box.addEventListener('mousedown', this.handleMousedown, false); + } // add drag handle to document this.overlay.appendChild(box); // keep track of drag handle @@ -58,22 +75,37 @@ export class Resize extends BaseModule { // note which box this.dragBox = evt.target; // note starting mousedown position - this.dragStartX = evt.clientX; + if(this.isMobile) { + this.dragStartX = evt.touches[0].clientX; + } else { + this.dragStartX = evt.clientX; + } // store the width before the drag this.preDragWidth = this.img.width || this.img.naturalWidth; // set the proper cursor everywhere this.setCursor(this.dragBox.style.cursor); // listen for movement and mouseup - document.addEventListener('mousemove', this.handleDrag, false); - document.addEventListener('mouseup', this.handleMouseup, false); + if(this.isMobile){ + document.addEventListener('touchmove', this.handleDrag, false); + document.addEventListener('touchend', this.handleMouseup, false); + } else { + document.addEventListener('mousemove', this.handleDrag, false); + document.addEventListener('mouseup', this.handleMouseup, false); + } + }; handleMouseup = () => { // reset cursor everywhere this.setCursor(''); // stop listening for movement and mouseup - document.removeEventListener('mousemove', this.handleDrag); - document.removeEventListener('mouseup', this.handleMouseup); + if(this.isMobile){ + document.removeEventListener('touchmove', this.handleDrag); + document.removeEventListener('touchend', this.handleMouseup); + } else { + document.removeEventListener('mousemove', this.handleDrag); + document.removeEventListener('mouseup', this.handleMouseup); + } }; handleDrag = (evt) => { @@ -82,7 +114,13 @@ export class Resize extends BaseModule { return; } // update image size - const deltaX = evt.clientX - this.dragStartX; + var clientX; + if(this.isMobile){ + clientX = evt.touches[0].clientX; + } else { + clientX = evt.clientX; + } + const deltaX = clientX - this.dragStartX; if (this.dragBox === this.boxes[0] || this.dragBox === this.boxes[3]) { // left-side resize handler; dragging right shrinks image this.img.width = Math.round(this.preDragWidth - deltaX); @@ -101,4 +139,4 @@ export class Resize extends BaseModule { el.style.cursor = value; // eslint-disable-line no-param-reassign }); }; -} +} \ No newline at end of file