com.nadmm.airports.tfr.TfrImageFragment.java Source code

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Here is the source code for com.nadmm.airports.tfr.TfrImageFragment.java

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/*
 * FlightIntel for Pilots
 *
 * Copyright 2011-2015 Nadeem Hasan <nhasan@nadmm.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 com.nadmm.airports.tfr;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v7.app.ActionBar.LayoutParams;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.nadmm.airports.FragmentBase;
import com.nadmm.airports.R;
import com.nadmm.airports.tfr.TfrList.Tfr;
import com.nadmm.airports.utils.UiUtils;
import com.nadmm.airports.views.ImageZoomView;

public class TfrImageFragment extends FragmentBase {

    private Tfr mTfr;
    private BroadcastReceiver mReceiver;
    private IntentFilter mFilter;
    private ImageZoomView mImageView;

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

        mReceiver = new TfrReceiver();
        mFilter = new IntentFilter();
        mFilter.addAction(TfrImageService.ACTION_GET_TFR_IMAGE);

        Bundle args = getArguments();
        mTfr = (Tfr) args.getSerializable(TfrListActivity.EXTRA_TFR);

        Intent service = new Intent(getActivity(), TfrImageService.class);
        service.setAction(TfrImageService.ACTION_GET_TFR_IMAGE);
        service.putExtra(TfrImageService.TFR_ENTRY, mTfr);
        getActivity().startService(service);
    }

    @Override
    public void onResume() {
        LocalBroadcastManager bm = LocalBroadcastManager.getInstance(getActivity());
        bm.registerReceiver(mReceiver, mFilter);

        super.onResume();
    }

    @Override
    public void onPause() {
        LocalBroadcastManager bm = LocalBroadcastManager.getInstance(getActivity());
        bm.unregisterReceiver(mReceiver);

        super.onPause();
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        mImageView = new ImageZoomView(getActivity(), null);
        mImageView.setId(R.id.main_content);
        mImageView
                .setLayoutParams(new ViewGroup.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

        return createContentView(mImageView);
    }

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

        setActionBarTitle(mTfr.name);
        setActionBarSubtitle("TFR Graphic");
    }

    private final class TfrReceiver extends BroadcastReceiver {

        @Override
        public void onReceive(Context context, Intent intent) {
            String path = (String) intent.getSerializableExtra(TfrImageService.TFR_IMAGE_PATH);
            Bitmap bitmap = null;
            if (path != null) {
                bitmap = BitmapFactory.decodeFile(path);
            }
            if (bitmap != null) {
                mImageView.setImage(bitmap);
                setFragmentContentShown(true);
            } else {
                UiUtils.showToast(getActivity(), "Unable to show image");
            }
        }
    }

}