org.fox.ttcomics/src/main/java/org/fox/ttcomics2/utils/CompatListActivity.java


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package org.fox.ttcomics2.utils;

import android.support.v7.app.AppCompatActivity;
import android.widget.HeaderViewListAdapter;
import android.widget.ListAdapter;
import android.widget.ListView;

// http://stackoverflow.com/questions/18403647/actionbaractivity-of-android-support-v7-appcompat-and-listactivity-in-same-act

public abstract class CompatListActivity extends AppCompatActivity {

    private ListView mListView;

    protected ListView getListView() {
        if (mListView == null) {
            mListView = (ListView) findViewById(android.R.id.list);
        }
        return mListView;
    }

    protected void setListAdapter(ListAdapter adapter) {
        getListView().setAdapter(adapter);
    }

    protected ListAdapter getListAdapter() {
        ListAdapter adapter = getListView().getAdapter();
        if (adapter instanceof HeaderViewListAdapter) {
            return ((HeaderViewListAdapter)adapter).getWrappedAdapter();
        } else {
            return adapter;
        }
    }
}