Android Open Source - ElyTheme Icon Pack

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License

The source code is released under:
GNU General Public License
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Java Source Code

/* This program is free software. It comes without any warranty, to
 * the extent permitted by applicable law. You can redistribute it
 * and/or modify it under the terms of the Do What The Fuck You Want
 * To Public License, Version 2, as published by Sam Hocevar. See
 * http://sam.zoy.org/wtfpl/COPYING for more details. */
//ww  w  .  java 2 s . c om
package it.gcaliendo.elytheme;

import java.util.ArrayList;
import it.gcaliendo.elytheme.R;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.Intent.ShortcutIconResource;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapFactory.Options;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;

public class IconPack extends Activity implements OnItemClickListener {
  private static final String ACTION_ADW_PICK_ICON="org.adw.launcher.icons.ACTION_PICK_ICON";
  private static final String ACTION_ADW_PICK_RESOURCE="org.adw.launcher.icons.ACTION_PICK_ICON_RESOURCE";
  private boolean mPickerMode=false;
  private boolean mResourceMode=false;
    /** Called when the activity is first created. */
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        int iconSize=getResources().getDimensionPixelSize(android.R.dimen.app_icon_size);
        setContentView(R.layout.icon_main);
        GridView g=(GridView) findViewById(R.id.icon_grid);
        g.setNumColumns(GridView.AUTO_FIT);
        g.setColumnWidth(iconSize);
        g.setStretchMode(GridView.STRETCH_SPACING_UNIFORM);
        g.setVerticalSpacing(iconSize/3);
        g.setOnItemClickListener(this);
        IconsAdapter adapter=new IconsAdapter(this,iconSize);
        g.setAdapter(adapter);
        if(getIntent().getAction().equals(ACTION_ADW_PICK_ICON)){
          mPickerMode=true;
        }
        if(getIntent().hasExtra(ACTION_ADW_PICK_RESOURCE)){
          mResourceMode=true;
        }

    }
  public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
    if(mPickerMode){
      Intent intent=new Intent();
      if(!mResourceMode){
        Bitmap bitmap=null;
        try{
          bitmap=(Bitmap) adapterView.getAdapter().getItem(position);
        }catch (Exception e) {
        }
        if(bitmap!=null){
          intent.putExtra("icon",bitmap);
          setResult(RESULT_OK, intent);
        }else{
          setResult(RESULT_CANCELED, intent);
        }
      }else{
        ShortcutIconResource res=((IconsAdapter)adapterView.getAdapter()).getResource(position);
        if(res!=null){
          intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, res);
          setResult(RESULT_OK, intent);
        }else{
          setResult(RESULT_CANCELED, intent);
        }
      }
      finish();
    }
  }
  private class IconsAdapter extends BaseAdapter{
    private Context mContext;
    private int mIconSize;
    public IconsAdapter(Context mContext, int iconsize) {
      super();
      this.mContext = mContext;
      this.mIconSize = iconsize;
      loadIcons();
    }

    @Override
    public int getCount() {
      return mThumbs.size();
    }

    public ShortcutIconResource getResource(int position){
      return ShortcutIconResource.fromContext(IconPack.this,
                    mThumbs.get(position));
    }
    @Override
    public Object getItem(int position) {
        Options opts=new BitmapFactory.Options();
        opts.inPreferredConfig=Bitmap.Config.ARGB_8888;
        return BitmapFactory.decodeResource(mContext.getResources(), mThumbs.get(position), opts);
    }

    @Override
    public long getItemId(int position) {
      return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
            ImageView imageView;
            if (convertView == null) {
                imageView = new ImageView(mContext);
                imageView.setLayoutParams(new GridView.LayoutParams(mIconSize, mIconSize));
            } else {
                imageView = (ImageView) convertView;
            }
            imageView.setImageResource(mThumbs.get(position));
            return imageView;
    }

    private ArrayList<Integer> mThumbs;
    ////////////////////////////////////////////////
      private void loadIcons() {
          mThumbs = new ArrayList<Integer>();

          final Resources resources = getResources();
          final String packageName = getApplication().getPackageName();

          addIcons(resources, packageName, R.array.icon_pack);
      }
      private void addIcons(Resources resources, String packageName, int list) {
          final String[] extras = resources.getStringArray(list);
          for (String extra : extras) {
              int res = resources.getIdentifier(extra, "drawable", packageName);
              if (res != 0) {
                  final int thumbRes = resources.getIdentifier(extra,"drawable", packageName);
                  if (thumbRes != 0) {
                      mThumbs.add(thumbRes);
                  }
              }
          }
      }

  }
}
Java Source Code List
