Fixes #1967 deg text to its symbol (#1972)

Author: rav7kantsingh

app/src/main/java/io/pslab/activity/WaveGeneratorActivity.java

@@ -420,7 +420,15 @@ public void onClick(View view) {
         seekBar.setOnSeekChangeListener(new IndicatorSeekBar.OnSeekBarChangeListener() {
             @Override
             public void onProgressChanged(IndicatorSeekBar seekBar, int progress, float progressFloat, boolean fromUserTouch) {
-                String valueText = progress + " " + unit;
+                String valueText;
+                switch (unit) {
+                    case "\u00b0":
+                        valueText = progress + unit;
+                        break;
+                    default:
+                        valueText = progress + " " + unit;
+                }
+
                 if (waveMonSelected) {
                     waveMonPropValueSelect.setText(valueText);
                 } else {
@@ -813,7 +821,14 @@ private void toggleDigitalMode(WaveConst mode) {
 
     private void fetchPropertyValue(WaveConst btnActive, WaveConst property, String unit, TextView propTextView) {
         Double value = (double) WaveGeneratorCommon.wave.get(btnActive).get(property);
-        String valueText = value.intValue() + " " + unit;
+        String valueText;
+        switch (unit) {
+            case "\u00b0":
+                valueText = value.intValue() + unit;
+                break;
+            default:
+                valueText = value.intValue() + " " + unit;
+        }
         propTextView.setText(valueText);
     }
 
@@ -908,7 +923,14 @@ private void setValue() {
         setWave();
         previewWave();
         Double dValue = (double) value;
-        String valueText = String.valueOf(dValue.intValue()) + " " + unit;
+        String valueText;
+        switch (unit) {
+            case "\u00b0":
+                valueText = String.valueOf(dValue.intValue()) + unit;
+                break;
+            default:
+                valueText = String.valueOf(dValue.intValue()) + " " + unit;
+        }
         activePropTv.setText(valueText);
     }
 

app/src/main/res/values/strings.xml

@@ -660,7 +660,7 @@
     <string name="unit_hz">Hz</string>
     <string name="text_phase_colon">Phase :</string>
     <string name="text_phase">Phase</string>
-    <string name="deg_text">deg</string>
+    <string name="deg_text">\u00b0</string>
     <string name="selected_text_holder">Wave Frequency :</string>
     <string name="text_sq1">SQR1</string>
     <string name="text_sq2">SQR2</string>
@@ -678,7 +678,7 @@
     <string name="view_text">View</string>
     <string name="produce_sound_text">Produce Sound</string>
     <string name="save_text">Save</string>
-    <string name="phase_holder_text">45 deg</string>
+    <string name="phase_holder_text">45\u00b0</string>
     <string name="duty_holder_text">50 %</string>
     <string name="open_instrument">Open instrument</string>