Make the breadcrumbs touchable for navigation. (dcfb9f7a) · Commits · e / os / android_frameworks_base

core/java/android/app/FragmentBreadCrumbs.java

+17 −5

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.app;

		import android.app.FragmentManager.BackStackEntry;
		import android.content.Context;
		import android.util.AttributeSet;
		import android.view.LayoutInflater;
		@@ -140,7 +141,7 @@ public class FragmentBreadCrumbs extends ViewGroup
		int numEntries = fm.countBackStackEntries();
		int numViews = mContainer.getChildCount();
		for (int i = mTopEntry != null ? -1 : 0; i < numEntries; i++) {
		FragmentManager.BackStackEntry bse = i == -1 ? mTopEntry : fm.getBackStackEntry(i);
		BackStackEntry bse = i == -1 ? mTopEntry : fm.getBackStackEntry(i);
		int viewI = mTopEntry != null ? i + 1 : i;
		if (viewI < numViews) {
		View v = mContainer.getChildAt(viewI);
		@@ -163,6 +164,7 @@ public class FragmentBreadCrumbs extends ViewGroup
		text.setCompoundDrawables(null, null, null, null);
		}
		mContainer.addView(item);
		item.setOnClickListener(mOnClickListener);
		}
		}
		int viewI = mTopEntry != null ? numEntries + 1 : numEntries;
		@@ -172,4 +174,14 @@ public class FragmentBreadCrumbs extends ViewGroup
		numViews--;
		}
		}

		private OnClickListener mOnClickListener = new OnClickListener() {
		public void onClick(View v) {
		if (v.getTag() instanceof BackStackEntry) {
		BackStackEntry bse = (BackStackEntry) v.getTag();
		mActivity.getFragmentManager().popBackStack(bse.getId(),
		bse == mTopEntry? FragmentManager.POP_BACK_STACK_INCLUSIVE : 0);
		}
		}
		};
		}