CustomizedTopicsActivity.java

package com.cusnews.app.activities;

import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;

import com.cusnews.R;
import com.cusnews.app.fragments.CustomizedTopicsFragment;
import com.cusnews.utils.Prefs;
import com.cusnews.widgets.ViewTypeActionProvider.ViewType;

/**
 * A dialog to define customized topics.
 *
 * @author Xinyue Zhao
 */
public final class CustomizedTopicsActivity extends FragmentActivity {
	/**
	 * Main layout for this component.
	 */
	private static final int LAYOUT = R.layout.activity_customized_topics;

	/**
	 * Show single instance of {@link CustomizedTopicsActivity}
	 *
	 * @param cxt
	 * 		{@link Context}.
	 */
	public static void showInstance( Context cxt ) {
		Intent intent = new Intent( cxt, CustomizedTopicsActivity.class );
		intent.setFlags( Intent.FLAG_ACTIVITY_SINGLE_TOP|Intent.FLAG_ACTIVITY_CLEAR_TOP );
		cxt.startActivity( intent );
	}

	@Override
	protected void onCreate( Bundle savedInstanceState ) {
		super.onCreate( savedInstanceState );
		setContentView( LAYOUT );
		ViewType vt = Prefs.getInstance().getViewType();
		switch( vt ) {
			case GRID:
				setRequestedOrientation( ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE );
				break;
			default:
				//			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
				break;
		}
		getSupportFragmentManager().beginTransaction().replace( R.id.topics_container, CustomizedTopicsFragment.newInstance( this ) ).commit();
	}
}