pt.up.mobile.ui.BaseSinglePaneActivity.java Source code

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Here is the source code for pt.up.mobile.ui.BaseSinglePaneActivity.java

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/*
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package pt.up.mobile.ui;

import external.com.google.android.apps.iosched.util.UIUtils;
import pt.up.mobile.R;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.widget.DrawerLayout;
import android.view.View;
import android.widget.ListView;

/**
 * A {@link BaseActivity} that simply contains a single fragment. The intent
 * used to invoke this activity is forwarded to the fragment as arguments during
 * fragment instantiation. Derived activities should only need to implement
 * {@link pt.up.mobile.ui.BaseSinglePaneActivity#onCreatePane()}.
 */
public abstract class BaseSinglePaneActivity extends BaseActivity {
    private Fragment mFragment;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_singlepane_empty);

        final String customTitle = getIntent().getStringExtra(Intent.EXTRA_TITLE);
        if (customTitle != null)
            actionbar.setTitle(customTitle);

        if (!UIUtils.isTablet(getApplicationContext())) {
            drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
            drawerList = (ListView) findViewById(R.id.drawer_list);

            drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.drawable.icon, 0, 0) {
                public void onDrawerClosed(View view) {
                    if (customTitle != null)
                        getSupportActionBar().setTitle(customTitle);

                    super.onDrawerClosed(view);
                }

                public void onDrawerOpened(View drawerView) {
                    getSupportActionBar().setTitle(R.string.app_name);
                    super.onDrawerOpened(drawerView);
                }
            };
            drawerLayout.setDrawerListener(drawerToggle);
        }

        if (savedInstanceState == null) {
            mFragment = onCreatePane();
            mFragment.setArguments(intentToFragmentArguments(getIntent()));

            getSupportFragmentManager().beginTransaction().add(R.id.root_container, mFragment).commit();
        }
    }

    /**
     * Called in <code>onCreate</code> when the fragment constituting this
     * activity is needed. The returned fragment's arguments will be set to the
     * intent used to invoke this activity.
     */
    protected abstract Fragment onCreatePane();

}