Android Open Source - interamap Home Screen

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Back to project page interamap.

License

The source code is released under:

MIT License

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Java Source Code

package com.richso.interamap;
/*from   w w w.ja v a2s  .co m*/
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.view.View;
import android.widget.*;

import com.richso.interamap.item.Category;
import com.richso.interamap.adapter.ImageAdapter;
import com.richso.interamap.utils.Constant;

import java.util.ArrayList;

/**
 * Created with IntelliJ IDEA.
 * User: nikolai
 * Date: 11.09.13
 * Time: 13:28
 * To change this template use File | Settings | File Templates.
 */
public class HomeScreen extends Activity {

    private TextView username;
    private String userText;
    private GridView gridView;
    private ImageAdapter gridViewAdapter;
    private Button browseMap;

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

        Bundle extraBundle = getIntent().getExtras();
        userText = extraBundle.getString(Constant.Extra.username);

        init();
    }

    private void init() {
        username = (TextView)findViewById(R.id.usernameHome);
        if( userText != null && userText.length() > 0) {
            username.setText(userText);
        }

        browseMap = (Button)findViewById(R.id.browseMap);
        browseMap.setOnClickListener(browseMapListener);

        gridView = (GridView)findViewById(R.id.gridView);
        setImageAdapter();
    }

    View.OnClickListener browseMapListener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent intent = new Intent(HomeScreen.this, MapScreen.class);
            startActivity(intent);
        }
    };

    private void setImageAdapter() {
        gridViewAdapter = new ImageAdapter(this, R.layout.item_image_adapter, fillImageAdapter());
        gridView.setAdapter(gridViewAdapter);
        gridView.setOnItemClickListener(gridViewItemListener);
    }

    private ArrayList<Category> fillImageAdapter() {
        ArrayList<Category> arrayList = new ArrayList<Category>();
        Bitmap icon = BitmapFactory.decodeResource(this.getResources(), R.drawable.ic_launcher);
        arrayList.add(new Category(icon, "Castles"));
        arrayList.add(new Category(icon, "Church"));
        arrayList.add(new Category(icon, "Parks"));
        arrayList.add(new Category(icon, "Monuments"));
        return arrayList;
    }

    AdapterView.OnItemClickListener gridViewItemListener = new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            ImageAdapter imageAdapter = (ImageAdapter) parent.getAdapter();
            openCategoryScreen(imageAdapter.getTitle(position));
            Toast.makeText(HomeScreen.this, "" + position, Toast.LENGTH_SHORT).show();
        }
    };

    private void openCategoryScreen(String categoryTitle){
        Intent intent = new Intent(HomeScreen.this, CategoryScreen.class);
        intent.putExtra(Constant.Extra.categoryTitle, categoryTitle);
        startActivity(intent);
    }
}

Java Source Code List