twiccaプラグイン設定とかなんとか

gistfile1.java

	@SuppressWarnings("deprecation")
	protected void showTwiccaPluginConfig() {
		
		// twicca 対応アプリ一覧探索
		final PackageManager pm = getPackageManager();
		final Intent intent = new Intent("jp.r246.twicca.ACTION_PLUGIN_SETTINGS");
		final List<ResolveInfo> resolveInfo = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); 
		
		if (resolveInfo.size() == 0) {
			Toast.makeText(this, R.string.twicca_plugin_not_found, Toast.LENGTH_SHORT).show();
			return;
		}
		
		
		final AlertDialog.Builder ab = new AlertDialog.Builder(this);
		
		final ArrayList<IconAlertDialogUtil.IconItem> items = new ArrayList<IconAlertDialogUtil.IconItem>();
		
		final int n = resolveInfo.size();
		for (int i=0; i<n; i++) {
			final ResolveInfo ri = resolveInfo.get(i);
			
			final Bitmap bitmap = ((BitmapDrawable)ri.loadIcon(pm)).getBitmap();
			
			final int size = TkUtil.dipToPixel(this, 48);
			final Bitmap scaledBitmap = Bitmap.createScaledBitmap(bitmap, size, size, false);
			
			items.add(new IconItem(ri.loadLabel(pm).toString(), new BitmapDrawable(scaledBitmap)));
		}
		
		final ListAdapter adapter = IconAlertDialogUtil.createAdapter(this, items);
		ab.setAdapter(adapter, new DialogInterface.OnClickListener() {
			
			@Override
			public void onClick(DialogInterface dialog, int which) {
				
				final ResolveInfo ri = resolveInfo.get(which);
				final Intent intent = new Intent("jp.r246.twicca.ACTION_PLUGIN_SETTINGS");
				
				final ActivityInfo ai = ri.activityInfo;
				final ComponentName name=new ComponentName(
						ai.applicationInfo.packageName,
                        ai.name);
				intent.setComponent(name);
				startActivity(intent);
			}
		});
		ab.create().show();
	}