Merge pull request #219 from qccoders/mobile-app

Android Progress Spinner, tweaks

Author: jpdillingham

mobile-new/app/src/main/java/org/qccoders/qcvoc/MainActivity.java

@@ -6,32 +6,50 @@
 package org.qccoders.qcvoc;
 
 import android.content.Intent;
+import android.graphics.Bitmap;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.util.Log;
-import android.view.KeyCharacterMap;
-import android.view.KeyEvent;
+import android.view.View;
 import android.webkit.JavascriptInterface;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
+import android.widget.ProgressBar;
 
 import com.google.android.gms.samples.vision.barcodereader.BarcodeCaptureActivity;
 import com.google.android.gms.vision.barcode.Barcode;
 
 public class MainActivity extends AppCompatActivity {
     private WebView webview;
+    private ProgressBar progressBar;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+        progressBar = findViewById(R.id.loading_spinner);
+        progressBar.setVisibility(View.GONE);
+
         webview = findViewById(R.id.webView);
+        webview.setWebViewClient(new WebViewClient() {
+            @Override
+            public void onPageStarted(WebView view, String url, Bitmap favicon) {
+                super.onPageStarted(view, url, favicon);
+                progressBar.setVisibility(View.VISIBLE);
+            }
+
+            @Override
+            public void onPageFinished(WebView view, String url) {
+                super.onPageFinished(view, url);
+                progressBar.setVisibility(View.GONE);
+            }
+        });
+
         webview.addJavascriptInterface(this, "Android");
-        webview.setWebViewClient(new WebViewClient());
         webview.getSettings().setJavaScriptEnabled(true);
         webview.getSettings().setDomStorageEnabled(true);
-        webview.loadUrl("http://dev.qcvoc.qccoders.org");
+        webview.loadUrl("http://qcvoc-dev.s3-website-us-east-1.amazonaws.com");
     }
 
     @JavascriptInterface
@@ -45,17 +63,13 @@ public void scanBarcode() {
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (data != null) {
-            KeyCharacterMap keymap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
-
             Barcode barcode = data.getParcelableExtra(BarcodeCaptureActivity.BarcodeObject);
-            String outputString = "^" + barcode.displayValue + "$";
-            KeyEvent[] outputKeyEvents = keymap.getEvents(outputString.toCharArray());
 
-            Log.d("MainActivity", outputString);
+            Log.d("MainActivity", barcode.displayValue);
 
-            for (int i = 0; i < outputKeyEvents.length; i++) {
-                dispatchKeyEvent(outputKeyEvents[i]);
-            }
+            webview.evaluateJavascript(
+                    "window.barcodeScanned(" + barcode.displayValue + ");",
+                    null);
         }
     }
 }

mobile-new/app/src/main/res/layout/activity_main.xml

@@ -11,4 +11,14 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"/>
 
+    <ProgressBar
+        android:id="@+id/loading_spinner"
+        style="?android:attr/progressBarStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
 </android.support.constraint.ConstraintLayout>

mobile-new/app/src/main/res/values/styles.xml

@@ -1,7 +1,7 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="AppTheme" parent="Theme.AppCompat.NoActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>

mobile-new/build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.4'
+        classpath 'com.android.tools.build:gradle:3.2.0'
 
 
         // NOTE: Do not place your application dependencies here; they belong

mobile-new/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sat Sep 22 20:58:31 CDT 2018
+#Mon Sep 24 21:18:07 CDT 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip