net.peterkuterna.android.apps.devoxxfrsched.ui.tablet.NowPlayingMultiPaneActivity.java Source code

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Here is the source code for net.peterkuterna.android.apps.devoxxfrsched.ui.tablet.NowPlayingMultiPaneActivity.java

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/*
 * Copyright 2011 Google Inc.
 * Copyright 2011 Peter Kuterna
 *
 * 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 net.peterkuterna.android.apps.devoxxfrsched.ui.tablet;

import net.peterkuterna.android.apps.devoxxfrsched.R;
import net.peterkuterna.android.apps.devoxxfrsched.provider.CfpContract.Sessions;
import net.peterkuterna.android.apps.devoxxfrsched.ui.BaseMultiPaneActivity;
import net.peterkuterna.android.apps.devoxxfrsched.ui.SessionDetailFragment;
import net.peterkuterna.android.apps.devoxxfrsched.ui.SessionsFragment;
import net.peterkuterna.android.apps.devoxxfrsched.ui.phone.SessionDetailActivity;
import net.peterkuterna.android.apps.devoxxfrsched.ui.phone.SessionsActivity;
import net.peterkuterna.android.apps.devoxxfrsched.util.UIUtils;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.view.View;
import android.view.ViewGroup;

/**
 * An activity that shows currently playing sessions in a two-pane view.
 */
public class NowPlayingMultiPaneActivity extends BaseMultiPaneActivity {

    private FragmentManager mFragmentManager;
    private SessionsFragment mSessionsFragment;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        Intent intent = new Intent();
        intent.setData(Sessions.buildSessionsAtDirUri(UIUtils.getCurrentTime(this)));

        setContentView(R.layout.activity_now_playing);

        mFragmentManager = getSupportFragmentManager();
        mSessionsFragment = (SessionsFragment) mFragmentManager.findFragmentByTag("sessions");
        if (mSessionsFragment == null) {
            mSessionsFragment = new SessionsFragment();
            mSessionsFragment.setArguments(intentToFragmentArguments(intent));
            mFragmentManager.beginTransaction().add(R.id.fragment_container_sessions, mSessionsFragment, "sessions")
                    .commit();
        }
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);

        ViewGroup detailContainer = (ViewGroup) findViewById(R.id.fragment_container_now_playing_detail);
        if (detailContainer != null && detailContainer.getChildCount() > 1) {
            findViewById(android.R.id.empty).setVisibility(View.GONE);
        }
    }

    @Override
    public FragmentReplaceInfo onSubstituteFragmentForActivityLaunch(String activityClassName) {
        findViewById(android.R.id.empty).setVisibility(View.GONE);
        if (SessionsActivity.class.getName().equals(activityClassName)) {
            return new FragmentReplaceInfo(SessionsFragment.class, "sessions", R.id.fragment_container_sessions);
        } else if (SessionDetailActivity.class.getName().equals(activityClassName)) {
            clearSelectedItems();
            return new FragmentReplaceInfo(SessionDetailFragment.class, "session_detail",
                    R.id.fragment_container_now_playing_detail);
        }
        return null;
    }

    private void clearSelectedItems() {
        if (mSessionsFragment != null) {
            mSessionsFragment.clearCheckedPosition();
        }
    }
}