weiyun-ui/lib/packages/wy-image-viewer/index.js

UI library For Vue

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40:t.handleActions("zoomOut")}},this._mouseWheelHandler=g((function(e){(e.wheelDelta?e.wheelDelta:-e.detail)>0?t.handleActions("zoomIn",{zoomRate:.015,enableTransition:!1}):t.handleActions("zoomOut",{zoomRate:.015,enableTransition:!1})})),f(document,"keydown",this._keyDownHandler),f(document,A,this._mouseWheelHandler)},deviceSupportUninstall:function(){p(document,"keydown",this._keyDownHandler),p(document,A,this._mouseWheelHandler),this._keyDownHandler=null,this._mouseWheelHandler=null},handleImgLoad:function(t){this.loading=!1},handleImgError:function(t){this.loading=!1,t.target.alt="加载失败"},handleMouseDown:function(t){var e=this;if(console.log("handleMouseDown",t),!this.loading&&0===t.button){var n=this.transform,r=n.offsetX,o=n.offsetY,i=t.pageX,c=t.pageY;this._dragHandler=g((function(t){e.transform.offsetX=r+t.pageX-i,e.transform.offsetY=o+t.pageY-c})),f(document,"mousemove",this._dragHandler),f(document,"mouseup",(function(t){p(document,"mousemove",e._dragHandler)})),t.preventDefault()}},handleMaskClick:function(){this.maskClosable&&this.hide()},reset:function(){"object"===N(this.urlList[this.index])?this.transform={scale:1,scaleX:this.urlList[this.index].h||1,scaleY:this.urlList[this.index].v||1,deg:this.urlList[this.index].deg?90*this.urlList[this.index].deg:0,offsetX:0,offsetY:0,enableTransition:!1}:this.transform={scale:1,scaleX:1,scaleY:1,deg:0,offsetX:0,offsetY:0,enableTransition:!1}},toggleMode:function(){if(console.log("toggleMode"),!this.loading){var t=Object.keys(T),e=(Object.values(T).indexOf(this.mode)+1)%t.length;this.mode=T[t[e]],this.reset()}},prev:function(){if(!this.isFirst||this.infinite){var t=this.urlList.length;this.index=(this.index-1+t)%t}},next:function(){if(!this.isLast||this.infinite){var t=this.urlList.length;this.index=(this.index+1)%t}},handleActions:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(console.log("handleActions",t),!this.loading){var n=L({zoomRate:.2,rotateDeg:90,enableTransition:!0},e),r=n.zoomRate,o=n.rotateDeg,i=n.enableTransition,c=this.transform;switch(t){case"zoomOut":c.scale>.2&&(c.scale=parseFloat((c.scale-r).toFixed(3)));break;case"zoomIn":c.scale=parseFloat((c.scale+r).toFixed(3));break;case"clocelise":c.deg+=o;break;case"anticlocelise":c.deg-=o}c.enableTransition=i}}},mounted:function(){this.deviceSupportInstall(),this.appendToBody&&document.body.appendChild(this.$el),this.$refs["el-image-viewer__wrapper"].focus()},destroyed:function(){this.appendToBody&&this.$el&&this.$el.parentNode&&this.$el.parentNode.removeChild(this.$el)}},M=n(27),D=Object(M.a)(F,r,[],!1,null,null,null).exports;D.install=function(t){t.component(D.name,D)};e.default=D}]).default}));
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