Add prop contentFont for android

android/src/main/java/com/henninghall/date_picker/PickerView.java

@@ -21,6 +21,7 @@
 import com.henninghall.date_picker.props.TextColorProp;
 import com.henninghall.date_picker.ui.UIManager;
 import com.henninghall.date_picker.ui.Accessibility;
+import com.henninghall.date_picker.props.ContentFontProp;
 
 import java.util.ArrayList;
 
@@ -55,6 +56,10 @@ public void update() {
             uiManager.updateTextColor();
         }
 
+        if (didUpdate(ContentFontProp.name)) {
+            uiManager.updateTextContentFont();
+        }
+
         if (didUpdate(ModeProp.name, VariantProp.name, Is24hourSourceProp.name)) {
             uiManager.updateWheelVisibility();
         }

android/src/main/java/com/henninghall/date_picker/State.java

@@ -21,6 +21,7 @@
 import com.henninghall.date_picker.props.Prop;
 import com.henninghall.date_picker.props.TextColorProp;
 import com.henninghall.date_picker.props.TimezoneOffsetInMinutesProp;
+import com.henninghall.date_picker.props.ContentFontProp;
 
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
@@ -46,6 +47,8 @@ public class State {
     private final Is24hourSourceProp is24hourSourceProp = new Is24hourSourceProp();
     private final IdProp idProp = new IdProp();
 
+    private final ContentFontProp contentFontProp = new ContentFontProp();
+
     private final HashMap props = new HashMap<String, Prop>() {{
         put(DateProp.name, dateProp);
         put(ModeProp.name, modeProp);
@@ -61,6 +64,7 @@ public class State {
         put(DividerHeightProp.name, dividerHeightProp);
         put(Is24hourSourceProp.name, is24hourSourceProp);
         put(IdProp.name, idProp);
+        put(ContentFontProp.name, contentFontProp);
     }};
     public DerivedData derived;
 
@@ -84,6 +88,10 @@ public String getFadeToColor() {
         return (String) fadeToColorProp.getValue();
     }
 
+    public String getContentFont() {
+        return (String) contentFontProp.getValue();
+    }
+
     public String getTextColor() {
         return (String) textColorProp.getValue();
     }

android/src/main/java/com/henninghall/date_picker/pickers/AndroidNative.java

@@ -90,6 +90,12 @@ public View getView() {
         return this;
     }
 
+
+    @Override
+    public void setContentFont(String fontPath) {
+        // not supported
+    }
+
     @Override
     public void setDividerHeight(int height) {
         // not supported

android/src/main/java/com/henninghall/date_picker/pickers/IosClone.java

@@ -8,6 +8,7 @@
 import android.view.MotionEvent;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
+import android.graphics.Typeface;
 
 import cn.carbswang.android.numberpickerview.library.NumberPickerView;
 
@@ -64,6 +65,23 @@ public void setTextColor(String color) {
         setSelectedTextColor(fullColor);
     }
 
+    @Override
+    public void setContentFont(String fontPath) {
+        Typeface typeface = null;
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            Typeface.Builder builder = new Typeface.Builder(getContext().getResources().getAssets(), fontPath);
+            typeface = builder.build();
+        } else {
+            try {
+                typeface = Typeface.createFromAsset(getContext().getResources().getAssets(), fontPath);
+            } catch (Exception ignored) {
+            }
+        }
+        if (typeface != null) {
+            super.setContentTextTypeface(typeface);
+        }
+    }
+
     @Override
     public void setOnValueChangeListenerInScrolling(final Picker.OnValueChangeListenerInScrolling listener) {
         this.mOnValueChangeListenerInScrolling = listener;

android/src/main/java/com/henninghall/date_picker/pickers/Picker.java

@@ -15,6 +15,7 @@ public interface Picker {
     String[] getDisplayedValues();
     int getValue();
     void setValue(int value);
+    void setContentFont(String fontPath);
     void setTextColor(String value);
     void setOnValueChangeListenerInScrolling(Picker.OnValueChangeListenerInScrolling listener);
     void setOnValueChangedListener(Picker.OnValueChangeListener onValueChangeListener);

android/src/main/java/com/henninghall/date_picker/props/ContentFontProp.java

@@ -0,0 +1,12 @@
+package com.henninghall.date_picker.props;
+
+import com.facebook.react.bridge.Dynamic;
+
+public class ContentFontProp extends Prop<String> {
+    public static final String name = "contentFont";
+
+    @Override
+    public String toValue(Dynamic value){
+        return value.asString();
+    }
+}

android/src/main/java/com/henninghall/date_picker/ui/UIManager.java

@@ -11,6 +11,7 @@
 import com.henninghall.date_picker.wheelFunctions.UpdateVisibility;
 import com.henninghall.date_picker.wheelFunctions.HorizontalPadding;
 import com.henninghall.date_picker.wheels.Wheel;
+import com.henninghall.date_picker.wheelFunctions.SetContentFont;
 
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
@@ -33,6 +34,10 @@ public void updateWheelVisibility(){
         wheels.applyOnAll(new UpdateVisibility());
     }
 
+    public void updateTextContentFont() {
+        wheels.applyOnAll(new SetContentFont(state.getContentFont()));
+    }
+
     public void updateTextColor(){
         wheels.applyOnAll(new TextColor(state.getTextColor()));
     }

android/src/main/java/com/henninghall/date_picker/wheelFunctions/SetContentFont.java

@@ -0,0 +1,16 @@
+package com.henninghall.date_picker.wheelFunctions;
+
+import com.henninghall.date_picker.wheels.Wheel;
+
+public class SetContentFont implements WheelFunction {
+    private final String fontPath;
+
+    public SetContentFont(String fontPath) {
+        this.fontPath = fontPath;
+    }
+
+    @Override
+    public void apply(Wheel wheel) {
+        wheel.picker.setContentFont(fontPath);
+    }
+}

android/src/newarch/java/com/henninghall/date_picker/DatePickerManager.java

@@ -18,6 +18,7 @@
 import com.henninghall.date_picker.props.TextColorProp;
 import com.henninghall.date_picker.props.TimezoneOffsetInMinutesProp;
 import com.henninghall.date_picker.props.VariantProp;
+import com.henninghall.date_picker.props.ContentFontProp;
 
 import java.util.Map;
 
@@ -35,7 +36,7 @@ public PickerView createViewInstance(ThemedReactContext context) {
 
     @ReactPropGroup(names = { DateProp.name, ModeProp.name, LocaleProp.name, MaximumDateProp.name,
             MinimumDateProp.name, FadeToColorProp.name, TextColorProp.name, TimezoneOffsetInMinutesProp.name, MinuteIntervalProp.name,
-            VariantProp.name, DividerHeightProp.name, Is24hourSourceProp.name, IdProp.name
+            VariantProp.name, DividerHeightProp.name, Is24hourSourceProp.name, IdProp.name, ContentFontProp.name
     })
     public void setProps(PickerView view, int index, Dynamic value) {
         DatePickerManagerImpl.updateProp("setProps", view, index, value, getClass());

android/src/oldarch/java/com/henninghall/date_picker/DatePickerManager.java

@@ -26,7 +26,7 @@
 import com.henninghall.date_picker.props.ModeProp;
 import com.henninghall.date_picker.props.TextColorProp;
 import com.henninghall.date_picker.props.TimezoneOffsetInMinutesProp;
-
+import com.henninghall.date_picker.props.ContentFontProp;
 
 import java.util.Map;
 
@@ -44,7 +44,7 @@ public PickerView createViewInstance(ThemedReactContext context) {
 
     @ReactPropGroup(names = { DateProp.name, ModeProp.name, LocaleProp.name, MaximumDateProp.name,
             MinimumDateProp.name, FadeToColorProp.name, TextColorProp.name, TimezoneOffsetInMinutesProp.name, MinuteIntervalProp.name,
-            VariantProp.name, DividerHeightProp.name, Is24hourSourceProp.name
+            VariantProp.name, DividerHeightProp.name, Is24hourSourceProp.name, ContentFontProp.name
     })
     public void setProps(PickerView view, int index, Dynamic value) {
         DatePickerManagerImpl.setProps(view, index, value, getClass());

index.d.ts

@@ -69,6 +69,11 @@ export interface DatePickerProps extends ViewProps {
    */
   textColor?: string
 
+  /**
+   * Changes font by name.
+   */
+  contentFont?: string
+
   /**
    * Changes the divider height of the android variant iosClone
    */