top-down info snackbar

Author: ajungg

ui/src/main/java/io/snabble/sdk/ui/scanner/SelfScanningView.java

@@ -9,6 +9,8 @@
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.pm.PackageManager;
+import android.os.Handler;
+import android.os.Looper;
 import android.os.SystemClock;
 import android.os.Vibrator;
 import android.support.annotation.StringRes;
@@ -55,6 +57,8 @@ public class SelfScanningView extends CoordinatorLayout implements Checkout.OnCh
     private boolean ignoreNextDialog;
     private ShoppingCart shoppingCart;
     private boolean allowShowingHints;
+    private TextView info;
+    private Handler infoHandler = new Handler(Looper.getMainLooper());
 
     public SelfScanningView(Context context) {
         super(context);
@@ -80,6 +84,16 @@ private void inflateView() {
 
         barcodeScanner = findViewById(R.id.barcode_scanner_view);
         noPermission = findViewById(R.id.no_permission);
+        info = findViewById(R.id.info);
+        info.setVisibility(View.GONE);
+        info.addOnLayoutChangeListener(new OnLayoutChangeListener() {
+            @Override
+            public void onLayoutChange(View view, int left, int top, int right, int bottom,
+                                       int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                info.setTranslationY(-info.getHeight());
+                info.setVisibility(View.VISIBLE);
+            }
+        });
 
         enterBarcode = findViewById(R.id.enter_barcode);
         TextView light = findViewById(R.id.light);
@@ -269,12 +283,17 @@ private void handleProductError() {
     }
 
     private void showInfo(@StringRes int resId) {
-        UIUtils.info(getContext(), resId, new DialogInterface.OnDismissListener() {
+        info.setVisibility(View.VISIBLE);
+        info.setText(resId);
+        info.animate().translationY(0).start();
+
+        infoHandler.removeCallbacksAndMessages(null);
+        infoHandler.postDelayed(new Runnable() {
             @Override
-            public void onDismiss(DialogInterface dialog) {
-                resumeBarcodeScanner();
+            public void run() {
+                info.animate().translationY(-info.getHeight()).start();
             }
-        });
+        }, UIUtils.SNACKBAR_LENGTH_VERY_LONG);
     }
 
     private void onClickEnterBarcode() {

ui/src/main/java/io/snabble/sdk/ui/utils/UIUtils.java

@@ -3,32 +3,19 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.ContextWrapper;
-import android.content.DialogInterface;
 import android.graphics.Color;
 import android.os.Build;
 import android.support.annotation.StringRes;
 import android.support.design.widget.Snackbar;
-import android.support.v7.app.AlertDialog;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
 import android.view.View;
 import android.widget.TextView;
 
-import io.snabble.sdk.ui.R;
-
 public class UIUtils {
     public static final int SNACKBAR_LENGTH_VERY_LONG = 5000;
 
-    public static void info(Context context, @StringRes int stringResId, DialogInterface.OnDismissListener onDismissListener) {
-        new AlertDialog.Builder(context)
-                .setMessage(stringResId)
-                .setPositiveButton(R.string.Snabble_OK, null)
-                .setOnDismissListener(onDismissListener)
-                .create()
-                .show();
-    }
-
     public static Snackbar snackbar(View view, @StringRes int stringResId, int duration) {
         Snackbar snackbar = Snackbar.make(view, stringResId, duration);
         fixTextColor(snackbar);

ui/src/main/res/layout/view_self_scanning.xml

@@ -84,4 +84,13 @@
                 android:textColor="@color/snabble_textColorLight" />
         </FrameLayout>
     </LinearLayout>
+
+    <TextView android:id="@+id/info"
+              android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:background="@color/snabble_infoColor"
+              android:textColor="@color/snabble_infoTextColor"
+              android:gravity="center"
+              tools:text="Unfortunately we could not query the product, please check your internet connection."
+              android:padding="16dp" />
 </merge>

ui/src/main/res/values/colors.xml

@@ -5,6 +5,8 @@
     <color name="snabble_primaryColorDark">#008DCC</color>
     <color name="snabble_primaryColorLight">#33C0FF</color>
     <color name="snabble_accentColor">@color/snabble_primaryColor</color>
+    <color name="snabble_infoColor">#FFC400</color>
+    <color name="snabble_infoTextColor">@color/snabble_textColorDark</color>
     <color name="snabble_textColorLight">#FFFFFF</color>
     <color name="snabble_textColorDark">#1D1F24</color>
     <color name="snabble_textColorAction">@color/snabble_primaryColor</color>