Java 类android.provider.LiveFolders 实例源码

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

    final Intent intent = getIntent();
    final String action = intent.getAction();

    if (LiveFolders.ACTION_CREATE_LIVE_FOLDER.equals(action)) {
        // Build the live folder intent.
        final Intent liveFolderIntent = new Intent();

        liveFolderIntent.setData(CONTENT_URI);
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME,
                getString(R.string.live_folder_name));
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON,
                Intent.ShortcutIconResource.fromContext(this,
                        R.drawable.live_folder_notes));
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE,
                LiveFolders.DISPLAY_MODE_LIST);
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT,
                new Intent(Intent.ACTION_EDIT, NOTE_URI));

        // The result of this activity should be a live folder intent.
        setResult(RESULT_OK, liveFolderIntent);
    } else {
        setResult(RESULT_CANCELED);
    }

    finish();
}

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

    final Intent intent = getIntent();
    final String action = intent.getAction();

    if (LiveFolders.ACTION_CREATE_LIVE_FOLDER.equals(action)) {
        // Build the live folder intent.
        final Intent liveFolderIntent = new Intent();

        liveFolderIntent.setData(CONTENT_URI);
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME,
                getString(R.string.live_folder_name));
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON,
                Intent.ShortcutIconResource.fromContext(this,
                        R.drawable.live_folder_notes));
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE,
                LiveFolders.DISPLAY_MODE_LIST);
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT,
                new Intent(Intent.ACTION_EDIT, NOTE_URI));

        // The result of this activity should be a live folder intent.
        setResult(RESULT_OK, liveFolderIntent);
    } else {
        setResult(RESULT_CANCELED);
    }

    finish();
}

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

    final Intent intent = getIntent();
    final String action = intent.getAction();

    if (LiveFolders.ACTION_CREATE_LIVE_FOLDER.equals(action)) {
        // Build the live folder intent.
        final Intent liveFolderIntent = new Intent();

        liveFolderIntent.setData(CONTENT_URI);
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME,
                getString(R.string.live_folder_name));
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON,
                Intent.ShortcutIconResource.fromContext(this,
                        R.drawable.live_folder_notes));
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE,
                LiveFolders.DISPLAY_MODE_LIST);
        liveFolderIntent.putExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT,
                new Intent(Intent.ACTION_EDIT, NOTE_URI));

        // The result of this activity should be a live folder intent.
        setResult(RESULT_OK, liveFolderIntent);
    } else {
        setResult(RESULT_CANCELED);
    }

    finish();
}

LiveFolderAdapter(Launcher launcher, LiveFolderInfo info, Cursor cursor) {
    super(launcher, cursor, true);
    mIsList = info.displayMode == LiveFolders.DISPLAY_MODE_LIST;
    mInflater = LayoutInflater.from(launcher);
    mLauncher = launcher;

    mLauncher.startManagingCursor(getCursor());
}

@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
    View view;
    final ViewHolder holder = new ViewHolder();

    if (!mIsList) {
        view = mInflater.inflate(R.layout.application_boxed, parent, false);
    } else {
        view = mInflater.inflate(R.layout.application_list, parent, false);
        holder.description = (TextView) view.findViewById(R.id.description);
        holder.icon = (ImageView) view.findViewById(R.id.icon);
    }

    holder.name = (TextView) view.findViewById(R.id.name);

    holder.idIndex = cursor.getColumnIndexOrThrow(BaseColumns._ID);
    holder.nameIndex = cursor.getColumnIndexOrThrow(LiveFolders.NAME);
    holder.descriptionIndex = cursor
            .getColumnIndex(LiveFolders.DESCRIPTION);
    holder.intentIndex = cursor.getColumnIndex(LiveFolders.INTENT);
    holder.iconBitmapIndex = cursor.getColumnIndex(LiveFolders.ICON_BITMAP);
    holder.iconResourceIndex = cursor
            .getColumnIndex(LiveFolders.ICON_RESOURCE);
    holder.iconPackageIndex = cursor
            .getColumnIndex(LiveFolders.ICON_PACKAGE);

    view.setTag(holder);

    return view;
}

private static boolean isDisplayModeList(FolderInfo folderInfo) {
    return ((LiveFolderInfo) folderInfo).displayMode == LiveFolders.DISPLAY_MODE_LIST;
}

static LiveFolderInfo addLiveFolder(Context context, Intent data,
        CellLayout.CellInfo cellInfo, boolean notify) {

    Intent baseIntent = data
            .getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT);
    String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME);

    Drawable icon = null;
    Intent.ShortcutIconResource iconResource = null;

    Parcelable extra = data
            .getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON);
    if (extra != null && extra instanceof Intent.ShortcutIconResource) {
        try {
            iconResource = (Intent.ShortcutIconResource) extra;
            final PackageManager packageManager = context
                    .getPackageManager();
            Resources resources = packageManager
                    .getResourcesForApplication(iconResource.packageName);
            final int id = resources.getIdentifier(
                    iconResource.resourceName, null, null);
            icon = resources.getDrawable(id);
        } catch (Exception e) {
            Log.w(TAG, "Could not load live folder icon: " + extra);
        }
    }

    final LiveFolderInfo info = new LiveFolderInfo();
    if (icon == null) {
        IconCache iconCache = ((LauncherApplication) context
                .getApplicationContext()).getIconCache();
        info.icon = iconCache.getFolderLocalIcon(true);
    } else {
        info.icon = Utilities.createIconBitmap(icon, context);
    }
    info.title = name;
    info.iconResource = iconResource;
    info.uri = data.getData();
    info.baseIntent = baseIntent;
    info.displayMode = data.getIntExtra(
            LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE,
            LiveFolders.DISPLAY_MODE_GRID);

    LauncherModel.addItemToDatabase(context, info,
            Favorites.CONTAINER_DESKTOP, cellInfo.screen, cellInfo.cellX,
            cellInfo.cellY, notify);
    mFolders.put(info.id, info);

    return info;
}

static Cursor query(Context context, LiveFolderInfo info) {
    return context.getContentResolver().query(info.uri, null, null, null,
            LiveFolders.NAME + " ASC");
}