Example usage for android.content Intent CATEGORY_ALTERNATIVE

Introduction

In this page you can find the example usage for android.content Intent CATEGORY_ALTERNATIVE.

Prototype

String CATEGORY_ALTERNATIVE

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Document

Set if the activity should be considered as an alternative action to the data the user is currently viewing.

Usage

From source file:org.openintents.shopping.ui.ShoppingActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    super.onPrepareOptionsMenu(menu);

    boolean drawerOpen = mDrawerLayout != null && mDrawerLayout.isDrawerOpen(mDrawerListsView);
    boolean holoSearch = PreferenceActivity.getUsingHoloSearchFromPrefs(this);
    // TODO: supposed to hide content-related actions when the drawer is open.

    // TODO: Add item-specific menu items (see NotesList.java example)
    // like edit, strike-through, delete.

    // Add menu option for auto adding items from string array in intent
    // extra if they exist
    if (mExtraItems == null) {
        menu.removeItem(MENU_INSERT_FROM_EXTRAS);
    }/*w w  w  .jav a 2  s.  com*/

    // Selected list:
    long listId = getSelectedListId();

    // set menu title for change mode
    MenuItem menuItem = menu.findItem(MENU_PICK_ITEMS);

    if (mItemsView.mMode == MODE_ADD_ITEMS) {
        menuItem.setTitle(R.string.menu_start_shopping);
        menuItem.setIcon(android.R.drawable.ic_menu_myplaces);
    } else {
        menu.findItem(MENU_PICK_ITEMS).setTitle(R.string.menu_pick_items);
        menuItem.setIcon(android.R.drawable.ic_menu_add);
    }

    menuItem = menu.findItem(MENU_SEARCH_ADD);
    if (menuItem != null) {
        menuItem.setVisible(holoSearch && !drawerOpen);
        if (!holoSearch) {
            mAddPanel.setVisibility(View.VISIBLE);
        }

        View searchView = menuItem.getActionView();
        int searchImgId = getResources().getIdentifier("android:id/search_button", null, null);
        View imageView = searchView.findViewById(searchImgId);
        if (imageView instanceof ImageView) {
            ((ImageView) imageView).setImageResource(android.R.drawable.ic_menu_add);
        }

    }

    menuItem = menu.findItem(MENU_SYNC_WEAR);
    if (menuItem != null) {
        menuItem.setVisible(mItemsView.isWearSupportAvailable());
    }

    menuItem = menu.findItem(MENU_MARK_ALL_ITEMS).setVisible(mItemsView.mNumUnchecked > 0);
    menuItem = menu.findItem(MENU_UNMARK_ALL_ITEMS).setVisible(mItemsView.mNumChecked > 0);

    menuItem = menu.findItem(MENU_CLEAN_UP_LIST).setEnabled(mItemsView.mNumChecked > 0).setVisible(!drawerOpen);

    // Delete list is possible, if we have more than one list:
    // AND
    // the current list is not the default list (listId == 0) - issue #105
    // TODO: Later, the default list should be user-selectable,
    // and not deletable.

    // TODO ???
    /*
     * menu.setItemShown(MENU_DELETE_LIST, mCursorListFilter.count() > 1 &&
     * listId != 1); // 1 is hardcoded number of default first list.
     */

    // The following code is put from onCreateOptionsMenu to
    // onPrepareOptionsMenu,
    // because the URI of the shopping list can change if the user switches
    // to another list.
    // Generate any additional actions that can be performed on the
    // overall list. This allows other applications to extend
    // our menu with their own actions.
    Intent intent = new Intent(null, getIntent().getData());
    intent.addCategory(Intent.CATEGORY_ALTERNATIVE);
    // menu.addIntentOptions(Menu.CATEGORY_ALTERNATIVE, 0, 0,
    // new ComponentName(this, NoteEditor.class), null, intent, 0, null);

    // Workaround to add icons:
    MenuIntentOptionsWithIcons menu2 = new MenuIntentOptionsWithIcons(this, menu);
    menu2.addIntentOptions(Menu.CATEGORY_ALTERNATIVE, 0, 0,
            new ComponentName(this, org.openintents.shopping.ShoppingActivity.class), null, intent, 0, null);

    return true;
}

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