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Add font family support on bottom tabs (#961)

* Add font family support on bottom tabs

* import missing classes

* import missing class

* update document
Jing Tai Piao vor 7 Jahren
Ursprung
Commit
2273a0e86b

+ 1
- 0
android/app/src/main/java/com/reactnativenavigation/params/StyleParams.java Datei anzeigen

@@ -86,6 +86,7 @@ public class StyleParams {
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     public boolean forceTitlesDisplay;
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     public Color bottomTabBadgeTextColor;
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     public Color bottomTabBadgeBackgroundColor;
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+    public String bottomTabFontFamily;
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     public Color navigationBarColor;
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 }

+ 6
- 0
android/app/src/main/java/com/reactnativenavigation/params/parsers/StyleParamsParser.java Datei anzeigen

@@ -73,6 +73,8 @@ public class StyleParamsParser {
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         result.navigationBarColor = getColor("navigationBarColor", getDefaultNavigationColor());
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         result.forceTitlesDisplay = getBoolean("forceTitlesDisplay", getDefaultForceTitlesDisplay());
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+        result.bottomTabFontFamily = params.getString("bottomTabFontFamily", getDefaultBottomTabFontFamily());
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+
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         return result;
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     }
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@@ -225,6 +227,10 @@ public class StyleParamsParser {
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         return AppStyle.appStyle == null ? new StyleParams.Color() : AppStyle.appStyle.statusBarColor;
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     }
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+    private String getDefaultBottomTabFontFamily() {
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+        return AppStyle.appStyle == null ? "sans-serif" : AppStyle.appStyle.bottomTabFontFamily;
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+    }
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+
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     private boolean getBoolean(String key, boolean defaultValue) {
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         return params.containsKey(key) ? params.getBoolean(key) : defaultValue;
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     }

+ 32
- 0
android/app/src/main/java/com/reactnativenavigation/views/BottomTabs.java Datei anzeigen

@@ -1,7 +1,9 @@
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 package com.reactnativenavigation.views;
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 import android.content.Context;
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+import android.content.res.AssetManager;
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 import android.graphics.Color;
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+import android.graphics.Typeface;
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 import com.aurelhubert.ahbottomnavigation.AHBottomNavigation;
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 import com.aurelhubert.ahbottomnavigation.AHBottomNavigationItem;
@@ -11,6 +13,8 @@ import com.reactnativenavigation.params.ScreenParams;
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 import com.reactnativenavigation.params.StyleParams;
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 import com.reactnativenavigation.utils.ViewUtils;
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+import java.io.IOException;
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+import java.util.Arrays;
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 import java.util.List;
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 public class BottomTabs extends AHBottomNavigation {
@@ -23,6 +27,7 @@ public class BottomTabs extends AHBottomNavigation {
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         setId(ViewUtils.generateViewId());
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         createVisibilityAnimator();
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         setStyle();
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+        setFontFamily(context);
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     }
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     public void addTabs(List<ScreenParams> params, OnTabSelectedListener onTabSelectedListener) {
@@ -97,4 +102,31 @@ public class BottomTabs extends AHBottomNavigation {
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     private boolean hasBadgeBackgroundColor() {
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         return AppStyle.appStyle.bottomTabBadgeBackgroundColor != null && AppStyle.appStyle.bottomTabBadgeBackgroundColor.hasColor();
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     }
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+
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+    private boolean hasBottomTabFontFamily() {
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+        return AppStyle.appStyle.bottomTabFontFamily != null;
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+    }
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+
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+    private void setFontFamily(Context context) {
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+        if(hasBottomTabFontFamily()) {
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+
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+            AssetManager assetManager = context.getAssets();
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+            String fontFamilyName = AppStyle.appStyle.bottomTabFontFamily;
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+
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+            Typeface typeFace = null;
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+            try {
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+                boolean hasAsset = Arrays.asList(assetManager.list("fonts")).contains(fontFamilyName);
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+                typeFace = hasAsset ?
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+                        Typeface.createFromAsset(assetManager, "fonts/".concat(fontFamilyName))
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+                        :
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+                        Typeface.create(fontFamilyName, Typeface.NORMAL);
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+            } catch (IOException e) {
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+                e.printStackTrace();
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+            }
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+
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+            if(typeFace != null) {
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+                setTitleTypeface(typeFace);
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+            }
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+        }
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+    }
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 }

+ 2
- 0
docs/styling-the-tab-bar.md Datei anzeigen

@@ -18,6 +18,7 @@ Navigation.startTabBasedApp({
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   tabBarButtonColor: '#ffff00', // change the color of the tab icons and text (also unselected)
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   tabBarSelectedButtonColor: '#ff9900', // change the color of the selected tab icon and text (only selected)
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   tabBarBackgroundColor: '#551A8B' // change the background color of the tab bar
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+  tabBarTextFontFamily: 'Avenir-Medium' //change the tab font family
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 }
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 ```
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@@ -29,6 +30,7 @@ Navigation.startTabBasedApp({
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     tabBarBackgroundColor: '#0f2362',
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     tabBarButtonColor: '#ffffff',
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     tabBarSelectedButtonColor: '#63d7cc'
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+    tabFontFamily: 'Avenir-Medium.ttf'  // for asset file or use existing font family name
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   },
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 ...
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 }

+ 1
- 0
src/deprecated/platformSpecificDeprecated.android.js Datei anzeigen

@@ -180,6 +180,7 @@ function convertStyleParams(originalStyleObject) {
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     forceTitlesDisplay: originalStyleObject.forceTitlesDisplay,
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     bottomTabBadgeTextColor: processColor(originalStyleObject.bottomTabBadgeTextColor),
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     bottomTabBadgeBackgroundColor: processColor(originalStyleObject.bottomTabBadgeBackgroundColor),
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+    bottomTabFontFamily: originalStyleObject.tabFontFamily,
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     navigationBarColor: processColor(originalStyleObject.navigationBarColor)
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   }