Adding gradient indicator color function

demo/src/main/java/com/ogaclejapan/smarttablayout/demo/DemoActivity.java

@@ -2,6 +2,7 @@
 
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Color;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
@@ -17,47 +18,50 @@
 
 public class DemoActivity extends AppCompatActivity {
 
-  private static final String KEY_DEMO = "demo";
+    private static final String KEY_DEMO = "demo";
 
-  public static void startActivity(Context context, Demo demo) {
-    Intent intent = new Intent(context, DemoActivity.class);
-    intent.putExtra(KEY_DEMO, demo.name());
-    context.startActivity(intent);
-  }
+    public static void startActivity(Context context, Demo demo) {
+        Intent intent = new Intent(context, DemoActivity.class);
+        intent.putExtra(KEY_DEMO, demo.name());
+        context.startActivity(intent);
+    }
 
-  @Override
-  protected void onCreate(Bundle savedInstanceState) {
-    super.onCreate(savedInstanceState);
-    setContentView(R.layout.activity_demo);
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_demo);
 
-    Demo demo = getDemo();
+        Demo demo = getDemo();
 
-    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
-    toolbar.setTitle(demo.titleResId);
-    setSupportActionBar(toolbar);
-    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        toolbar.setTitle(demo.titleResId);
+        setSupportActionBar(toolbar);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
-    ViewGroup tab = (ViewGroup) findViewById(R.id.tab);
-    tab.addView(LayoutInflater.from(this).inflate(demo.layoutResId, tab, false));
+        ViewGroup tab = (ViewGroup) findViewById(R.id.tab);
+        tab.addView(LayoutInflater.from(this).inflate(demo.layoutResId, tab, false));
 
-    ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager);
-    SmartTabLayout viewPagerTab = (SmartTabLayout) findViewById(R.id.viewpagertab);
-    demo.setup(viewPagerTab);
+        ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager);
+        SmartTabLayout viewPagerTab = (SmartTabLayout) findViewById(R.id.viewpagertab);
+        demo.setup(viewPagerTab);
 
-    FragmentPagerItems pages = new FragmentPagerItems(this);
-    for (int titleResId : demo.tabs()) {
-      pages.add(FragmentPagerItem.of(getString(titleResId), DemoFragment.class));
-    }
+        // Sample Usage for setGradientIndicator
+//        viewPagerTab.setGradientIndicator(Color.rgb(243, 22, 42), Color.rgb(10, 32, 210));
 
-    FragmentPagerItemAdapter adapter = new FragmentPagerItemAdapter(
-        getSupportFragmentManager(), pages);
+        FragmentPagerItems pages = new FragmentPagerItems(this);
+        for (int titleResId : demo.tabs()) {
+            pages.add(FragmentPagerItem.of(getString(titleResId), DemoFragment.class));
+        }
 
-    viewPager.setAdapter(adapter);
-    viewPagerTab.setViewPager(viewPager);
+        FragmentPagerItemAdapter adapter = new FragmentPagerItemAdapter(
+                getSupportFragmentManager(), pages);
 
-  }
+        viewPager.setAdapter(adapter);
+        viewPagerTab.setViewPager(viewPager);
 
-  private Demo getDemo() {
-    return Demo.valueOf(getIntent().getStringExtra(KEY_DEMO));
-  }
+    }
+
+    private Demo getDemo() {
+        return Demo.valueOf(getIntent().getStringExtra(KEY_DEMO));
+    }
 }