com.esri.android.ecologicalmarineunitexplorer.map.MapActivity.java Source code

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Here is the source code for com.esri.android.ecologicalmarineunitexplorer.map.MapActivity.java

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/* Copyright 2016 Esri
 *
 * 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.
 *
 * For additional information, contact:
 * Environmental Systems Research Institute, Inc.
 * Attn: Contracts Dept
 * 380 New York Street
 * Redlands, California, USA 92373
 *
 * email: contracts@esri.com
 *
 */

package com.esri.android.ecologicalmarineunitexplorer.map;

import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import com.esri.android.ecologicalmarineunitexplorer.R;
import com.esri.android.ecologicalmarineunitexplorer.data.DataManager;
import com.esri.android.ecologicalmarineunitexplorer.data.WaterColumn;
import com.esri.android.ecologicalmarineunitexplorer.summary.SummaryFragment;
import com.esri.android.ecologicalmarineunitexplorer.summary.SummaryPresenter;
import com.esri.android.ecologicalmarineunitexplorer.util.ActivityUtils;
import com.esri.android.ecologicalmarineunitexplorer.watercolumn.WaterColumnFragment;

import java.util.Set;

public class MapActivity extends AppCompatActivity implements
        WaterColumnFragment.OnWaterColumnSegmentClickedListener, SummaryFragment.OnRectangleTappedListener {

    private MapPresenter mMapPresenter;
    private SummaryPresenter mSummaryPresenter;
    private DataManager mDataManager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main_activity);

        // Get data access setup
        mDataManager = DataManager.getDataManagerInstance(getApplicationContext());

        // Set up fragments
        setUpMagFragment();
    }

    @Override
    public void onBackPressed() {
        super.onBackPressed();
    }

    /**
     * Configure the map fragment
     */
    private void setUpMagFragment() {
        final FragmentManager fm = getSupportFragmentManager();

        MapFragment mapFragment = (MapFragment) fm.findFragmentById(R.id.map_container);

        if (mapFragment == null) {
            mapFragment = MapFragment.newInstance();
            mMapPresenter = new MapPresenter(mapFragment, mDataManager);
            ActivityUtils.addFragmentToActivity(getSupportFragmentManager(), mapFragment, R.id.map_container,
                    "map fragment");
        }

    }

    public void showSummary(WaterColumn waterColumn) {
        final FragmentManager fm = getSupportFragmentManager();
        SummaryFragment summaryFragment = (SummaryFragment) fm.findFragmentById(R.id.summary_container);
        if (summaryFragment == null) {
            summaryFragment = SummaryFragment.newInstance();
            mSummaryPresenter = new SummaryPresenter(summaryFragment);
        }
        mSummaryPresenter.setWaterColumn(waterColumn);

        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();

        // Adjust the map's layout
        FrameLayout mapLayout = (FrameLayout) findViewById(R.id.map_container);
        LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                0, 7);
        layoutParams.setMargins(0, 0, 36, 0);
        mapLayout.setLayoutParams(layoutParams);
        mapLayout.requestLayout();

        FrameLayout summaryLayout = (FrameLayout) findViewById(R.id.summary_container);
        summaryLayout.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 0, 9));
        summaryLayout.requestLayout();

        // Replace whatever is in the summary_container view with this fragment,
        // and add the transaction to the back stack so the user can navigate back
        transaction.replace(R.id.summary_container, summaryFragment);
        transaction.addToBackStack("summary fragment");

        // Commit the transaction
        transaction.commit();

        WaterColumnFragment waterColumnFragment = (WaterColumnFragment) fm
                .findFragmentById(R.id.water_column_linear_layout_top);
        if (waterColumnFragment == null) {
            waterColumnFragment = WaterColumnFragment.newInstance();
        }
        waterColumnFragment.setWaterColumn(waterColumn);
        FragmentTransaction wcTransaction = getSupportFragmentManager().beginTransaction();
        wcTransaction.replace(R.id.column_container, waterColumnFragment);
        wcTransaction.commit();
    }

    /**
     * When a water column segment is tapped, show the
     * associated item in the SummaryFragment
     * @param position - index of the recycler view to display
     */
    @Override
    public void onSegmentClicked(int position) {
        final FragmentManager fm = getSupportFragmentManager();
        SummaryFragment summaryFragment = (SummaryFragment) fm.findFragmentById(R.id.summary_container);
        if (summaryFragment != null) {
            summaryFragment.scrollToSummary(position);
        }
    }

    @Override
    public void onRectangleTap(int position) {
        final FragmentManager fm = getSupportFragmentManager();
        WaterColumnFragment waterColumnFragment = (WaterColumnFragment) fm.findFragmentById(R.id.column_container);
        if (waterColumnFragment != null) {
            waterColumnFragment.highlightSegment(position);
        }
    }
}