com.nhn.android.mapviewer.NMapFragment.java Source code

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Here is the source code for com.nhn.android.mapviewer.NMapFragment.java

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/*
 * Copyright 2016 NAVER Corp.
 *
 * 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 com.nhn.android.mapviewer;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.nhn.android.maps.NMapContext;
import com.nhn.android.maps.NMapView;

/** 
 * NMapFragment ? NMapActivity ??  NMapView ?  ? NMapContext ? .
 * NMapView    ?  ?? NMapActivity  ??.
 */
public class NMapFragment extends Fragment {

    private NMapContext mMapContext;

    /**
     * Fragment? ?? NMapView ? 
     */
    private NMapView findMapView(View v) {

        if (!(v instanceof ViewGroup)) {
            return null;
        }

        ViewGroup vg = (ViewGroup) v;
        if (vg instanceof NMapView) {
            return (NMapView) vg;
        }

        for (int i = 0; i < vg.getChildCount(); i++) {

            View child = vg.getChildAt(i);
            if (!(child instanceof ViewGroup)) {
                continue;
            }

            NMapView mapView = findMapView(child);
            if (mapView != null) {
                return mapView;
            }
        }
        return null;
    }

    /* Fragment ????? ? NMapContext?  API  */

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

        mMapContext = new NMapContext(super.getActivity());

        mMapContext.onCreate();
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        throw new IllegalArgumentException("onCreateView should be implemented in the subclass of NMapFragment.");

    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        // Fragment? ?? NMapView ? 
        NMapView mapView = findMapView(super.getView());
        if (mapView == null) {
            throw new IllegalArgumentException("NMapFragment dose not have an instance of NMapView.");
        }

        // NMapActivity ??  ? NMapView ? ?  setupMapView() .
        mMapContext.setupMapView(mapView);
    }

    @Override
    public void onStart() {
        super.onStart();

        mMapContext.onStart();
    }

    @Override
    public void onResume() {
        super.onResume();

        mMapContext.onResume();
    }

    @Override
    public void onPause() {
        super.onPause();

        mMapContext.onPause();
    }

    @Override
    public void onStop() {

        mMapContext.onStop();

        super.onStop();
    }

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

    @Override
    public void onDestroy() {
        mMapContext.onDestroy();

        super.onDestroy();
    }
}