Fix cordova file load regression (#53)

Closes: #52

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

Reviewed-on: Georgi_Lab/ALVINN_f7#53

src/pages/detect.vue

@@ -238,6 +238,7 @@
         imageRegion: '',
         imageLoaded: false,
         imageView: '',
+        imageLoadMode: "environment",
         detectorName: '',
         detectorLevel: 50,
         detectorLabels: [],
@@ -357,6 +358,7 @@
         }
       },
       selectImage (mode) {
+        this.imageLoadMode = mode
         if (mode == "camera") {
           this.$refs.image_chooser.setAttribute("capture","environment")
         } else {
@@ -407,7 +409,7 @@
       getImage (searchImage) {
         var self = this
         let loadImage =new Promise(resolve => {
-          if (this.isCordova) {
+          if (this.isCordova && this.imageLoadMode == "camera") {
             this.imageView = 'data:image/jpg;base64,' + searchImage
           } else {
             const searchImage = this.$refs.image_chooser.files[0]