Fix decoding error on android image load (#108)

Closes: #105

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

Reviewed-on: Georgi_Lab/ALVINN_f7#108

src/pages/detect.vue

@@ -463,6 +463,8 @@
             self.uploadDirty = true
           }).catch((e) => {
             console.log(e.message)
+            self.detecting = false
+            self.resultData = {}
             f7.dialog.alert(`ALVINN structure finding error: ${e.message}`)
           })
         }
@@ -542,7 +544,7 @@
           } else {
             const searchImage = this.$refs.image_chooser.files[0]
             var reader = new FileReader()
-            reader.addEventListener("loadend", () => {
+            reader.addEventListener("load", () => {
               this.detecting = true
               resolve(reader.result)
             })
@@ -552,6 +554,7 @@
         loadImage.then((imgData) => {
           this.imageLoaded = true
           this.resultData = {}
+          this.selectedChip = -1
           this.imageView = new Image()
           this.imageView.src = imgData
           return(this.imageView.decode())
@@ -559,10 +562,8 @@
           const [imCanvas, _]  = this.resetView()
           imCanvas.style['background-image'] = `url(${this.imageView.src})`
           /******
-           * setTimeout is not a good solution,
+           * setTimeout is not a good solution, but it's the only way
-           * but it's the only way I can find to
+           * I can find to not cut off drawing of the progress spinner
-           * not cut off drawing of of the progress
-           * spinner
            ******/
           setTimeout(() => {
             this.setData()