Fix bug when indicatorAlwaysInCenter is true and tabHost has only two tabs.

satorufujiwara · satorufujiwara · commit 4748a73e97c4 · 2015-07-20T19:00:22.000+09:00
diff --git a/library/src/main/java/com/ogaclejapan/smarttablayout/SmartTabLayout.java b/library/src/main/java/com/ogaclejapan/smarttablayout/SmartTabLayout.java
@@ -154,7 +154,9 @@ public SmartTabLayout(Context context, AttributeSet attrs, int defStyle) {
       throw new UnsupportedOperationException(
           "'distributeEvenly' and 'indicatorAlwaysInCenter' both use does not support");
     }
-
+    if(tabStrip.isIndicatorAlwaysInCenter()){
+      tabStrip.setMinimumWidth(Utils.getDisplayMetrics(context).widthPixels);
+    }
     addView(tabStrip, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
 
   }
diff --git a/library/src/main/java/com/ogaclejapan/smarttablayout/Utils.java b/library/src/main/java/com/ogaclejapan/smarttablayout/Utils.java
@@ -16,10 +16,13 @@
  */
 package com.ogaclejapan.smarttablayout;
 
+import android.content.Context;
 import android.support.v4.view.MarginLayoutParamsCompat;
 import android.support.v4.view.ViewCompat;
+import android.util.DisplayMetrics;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowManager;
 
 final class Utils {
 
@@ -77,6 +80,13 @@ static int getMarginHorizontally(View v) {
     return MarginLayoutParamsCompat.getMarginStart(lp) + MarginLayoutParamsCompat.getMarginEnd(lp);
   }
 
+  static DisplayMetrics getDisplayMetrics(final Context context) {
+    final WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+    final DisplayMetrics metrics = new DisplayMetrics();
+    wm.getDefaultDisplay().getMetrics(metrics);
+    return metrics;
+  }
+
   private Utils() { }
 
 }

Original file line number	Diff line number	Diff line change
`@@ -154,7 +154,9 @@ public SmartTabLayout(Context context, AttributeSet attrs, int defStyle) {`
`154`	`154`	`throw new UnsupportedOperationException(`
`155`	`155`	`"'distributeEvenly' and 'indicatorAlwaysInCenter' both use does not support");`
`156`	`156`	`}`
`157`		`-`
	`157`	`+ if(tabStrip.isIndicatorAlwaysInCenter()){`
	`158`	`+ tabStrip.setMinimumWidth(Utils.getDisplayMetrics(context).widthPixels);`
	`159`	`+ }`
`158`	`160`	`addView(tabStrip, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);`
`159`	`161`
`160`	`162`	`}`