de.vanita5.twittnuker.activity.support.MapViewerActivity.java Source code

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Here is the source code for de.vanita5.twittnuker.activity.support.MapViewerActivity.java

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/*
 * Twittnuker - Twitter client for Android
 *
 * Copyright (C) 2013-2014 vanita5 <mail@vanita5.de>
 *
 * This program incorporates a modified version of Twidere.
 * Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.vanita5.twittnuker.activity.support;

import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.view.Menu;
import android.view.MenuItem;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;

import de.vanita5.twittnuker.Constants;
import de.vanita5.twittnuker.R;
import de.vanita5.twittnuker.fragment.iface.IMapFragment;
import de.vanita5.twittnuker.fragment.support.NativeMapFragment;
import de.vanita5.twittnuker.fragment.support.WebMapFragment;
import de.vanita5.twittnuker.menu.TwidereMenuInflater;
import de.vanita5.twittnuker.util.ThemeUtils;

public class MapViewerActivity extends TwidereSwipeBackActivity implements Constants {

    @Override
    public int getThemeResourceId() {
        return ThemeUtils.getViewerThemeResource(this);
    }

    @Override
    public boolean onCreateOptionsMenu(final Menu menu, final TwidereMenuInflater inflater) {
        inflater.inflate(R.menu.menu_map_viewer, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(final MenuItem item) {
        switch (item.getItemId()) {
        case MENU_HOME: {
            onBackPressed();
            break;
        }
        case MENU_CENTER: {
            final Fragment fragment = getSupportFragmentManager().findFragmentById(android.R.id.content);
            if (!(fragment instanceof IMapFragment)) {
                break;
            }
            ((IMapFragment) fragment).center();
            break;
        }
        }
        return true;
    }

    @Override
    protected void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getActionBar().setDisplayHomeAsUpEnabled(true);
        final Uri uri = getIntent().getData();
        if (uri == null || !AUTHORITY_MAP.equals(uri.getAuthority())) {
            finish();
            return;
        }
        final Bundle bundle = new Bundle();
        final String param_lat = uri.getQueryParameter(QUERY_PARAM_LAT);
        final String param_lng = uri.getQueryParameter(QUERY_PARAM_LNG);
        if (param_lat == null || param_lng == null) {
            finish();
            return;
        }
        try {
            bundle.putDouble(EXTRA_LATITUDE, Double.valueOf(param_lat));
            bundle.putDouble(EXTRA_LONGITUDE, Double.valueOf(param_lng));
        } catch (final NumberFormatException e) {
            finish();
            return;
        }
        final Fragment fragment = isNativeMapSupported() ? new NativeMapFragment() : new WebMapFragment();
        fragment.setArguments(bundle);
        final FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
        ft.replace(android.R.id.content, fragment).commit();
    }

    private boolean isNativeMapSupported() {
        return GooglePlayServicesUtil.isGooglePlayServicesAvailable(this) == ConnectionResult.SUCCESS;
    }
}