Android Open Source - geocamMobileForAndroid Fire Icon Activity

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Back to project page geocamMobileForAndroid.
License

The source code is released under:
NASA OPEN SOURCE AGREEMENT VERSION 1.3 THIS OPEN SOURCE AGREEMENT ("AGREEMENT") DEFINES THE RIGHTS OF USE, REPRODUCTION, DISTRIBUTION, MODIFICATION AND REDISTRIBUTION OF CERTAIN COMPUTER SOFTWARE ORI...
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Java Source Code

// __BEGIN_LICENSE__
// Copyright (C) 2008-2010 United States Government as represented by
// the Administrator of the National Aeronautics and Space Administration.
// All Rights Reserved.
// __END_LICENSE__
//from   w  w w. ja v a  2s  . c om
package gov.nasa.arc.geocam.geocam;

import android.app.Activity;
import android.content.Intent;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.ImageView;
import android.widget.GridView;
import android.widget.BaseAdapter;
import gov.nasa.arc.geocam.geocam.util.ForegroundTracker;

import java.lang.ref.WeakReference;

public class FireIconActivity extends Activity {
    public static final String LOG_TAG = GeoCamMobile.DEBUG_ID;
    
    public static final String EXTRA_ID = "gov.nasa.arc.geocam.geocam.extra.ID";
    public static final String EXTRA_TAG = "gov.nasa.arc.geocam.geocam.extra.TAG";
    
    private IconAdapter mIconAdapter;
    
    private ForegroundTracker mForeground;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        // Window and view properties
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.fire_icon);
        
        mIconAdapter = new IconAdapter(this);
        
        GridView grid = (GridView) findViewById(R.id.fire_icon_grid);
        grid.setAdapter(mIconAdapter);
        
        grid.setOnItemClickListener(new GridView.OnItemClickListener() {

            public void onItemClick(AdapterView<? >parent, View view, int position,
                    long id) {
                
                Intent data = new Intent();
                data.putExtra(EXTRA_ID, (Integer) mIconAdapter.getItem(position));
                data.putExtra(EXTRA_TAG, mIconAdapter.getItemTag(position));
                
                FireIconActivity.this.setResult(RESULT_OK, data);
                
                FireIconActivity.this.finish();
            }
            
        });
        
        mForeground = new ForegroundTracker(this);
    }
    
    protected void onPause() {
      super.onPause();
      mForeground.background();
    }
    
    protected void onResume() {
      super.onResume();
      mForeground.foreground();
    }
    
    @Override
    protected void onDestroy() {
      super.onDestroy();

      mIconAdapter = null;
    }

    private static final class IconAdapter extends BaseAdapter {
        private final WeakReference<Context> mContext;
                
        public IconAdapter(Context c) {
            mContext = new WeakReference<Context>(c);
        }
        
        public View getView(int position, View convertView, ViewGroup parent) {
            ImageView image_view;
            
            if (convertView == null) {
                image_view = new ImageView(mContext.get());
            
                image_view.setBackgroundResource(R.drawable.fire_bg);
                image_view.setAdjustViewBounds(false);
                image_view.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
                image_view.setLayoutParams(new GridView.LayoutParams(60, 60));
                image_view.setPadding(8, 8, 8, 8);
            } else {
                image_view = (ImageView) convertView;
            }
            
            image_view.setImageResource(sIconIds[position]);
            return image_view;
        }
        
        public int getCount() {
            return sIconIds.length;
        }
        
        public String getItemTag(int position) {
            return sIconTags[position];
        }
        
        @SuppressWarnings("unused")
    public String getItemTagFromId(int id) {
            for (int i = 0; i < sIconTags.length; ++i)
                if (sIconIds[i] == id)
                    return sIconTags[i];
            
            return null;
        }
        
        public Object getItem(int position) {
            return sIconIds[position];
        }
        
        public long getItemId(int position) {
            return position;
        }
        
        private static final String[] sIconTags = {
                "default",
                "warning",
                "aerialhazard",
                "aerialignition",
                "droppoint",
                "relativelysafe",
                "damaged",
                "unsafe",
                "hazmat",
                "watersource",
                "fireorigin",
                "hotspot",
                "spotfire",
                "downlink",
                "repeater",
                "safetyzone",
                "stagingarea",
                "helispot",
                "base",
                "commandpost"    
        };
        private static final Integer[] sIconIds = {
                R.drawable.fire_icon_default,    
                R.drawable.fire_icon_warning,
                R.drawable.fire_icon_aerialhazard,
                R.drawable.fire_icon_aerialignition,
                R.drawable.fire_icon_droppoint,
                R.drawable.fire_icon_relativelysafe,
                R.drawable.fire_icon_damaged,
                R.drawable.fire_icon_unsafe,
                R.drawable.fire_icon_hazmat,
                R.drawable.fire_icon_watersource,
                R.drawable.fire_icon_fireorigin,
                R.drawable.fire_icon_hotspot,
                R.drawable.fire_icon_spotfire,
                R.drawable.fire_icon_downlink,
                R.drawable.fire_icon_repeater,
                R.drawable.fire_icon_safetyzone,
                R.drawable.fire_icon_stagingarea,
                R.drawable.fire_icon_helispot,
                R.drawable.fire_icon_base,
                R.drawable.fire_icon_commandpost    
        };
    }
}
Java Source Code List
