Example usage for android.view MenuItem setEnabled

Introduction

In this page you can find the example usage for android.view MenuItem setEnabled.

Prototype

public MenuItem setEnabled(boolean enabled);

Source Link

Document

Sets whether the menu item is enabled.

Usage

From source file:net.sourceforge.kalimbaradio.androidapp.activity.DownloadActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    MenuItem savePlaylist = menu.findItem(R.id.menu_save_playlist);
    boolean savePlaylistEnabled = !Util.isOffline(this);
    savePlaylist.setEnabled(savePlaylistEnabled);
    savePlaylist.setVisible(savePlaylistEnabled);
    MenuItem screenOption = menu.findItem(R.id.menu_screen_on_off);
    if (getDownloadService().getKeepScreenOn()) {
        screenOption.setTitle(R.string.download_menu_screen_off);
    } else {/*w w  w  . ja va 2 s .  c  o  m*/
        screenOption.setTitle(R.string.download_menu_screen_on);
    }
    MenuItem searchOption = menu.findItem(R.id.menu_search);
    searchOption.setVisible(!Util.isOffline(this));

    return super.onPrepareOptionsMenu(menu);
}

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From source file:com.google.android.apps.forscience.whistlepunk.project.ProjectDetailsFragment.java

@Override
public void onPrepareOptionsMenu(Menu menu) {
    MenuItem archiveButton = menu.findItem(R.id.action_archive_project);
    MenuItem unarchiveButton = menu.findItem(R.id.action_unarchive_project);
    MenuItem deleteButton = menu.findItem(R.id.action_delete_project);

    // If the project hasn't loaded yet hide both options.
    if (mProject == null) {
        archiveButton.setVisible(false);
        unarchiveButton.setVisible(false);
        deleteButton.setVisible(false);/*  w  w  w  .  j  a  v a2s. c o  m*/
    } else {
        // Show the archive button if the project is not already archived.
        archiveButton.setVisible(!mProject.isArchived());
        // Show the unarchive button if it's already archived.
        unarchiveButton.setVisible(mProject.isArchived());
        deleteButton.setVisible(true);
        deleteButton.setEnabled(mProject.isArchived());
    }
    MenuItem includeArchived = menu.findItem(R.id.action_include_archived);
    includeArchived.setChecked(mIncludeArchived);
}

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From source file:com.ayuget.redface.ui.activity.ReplyActivity.java

@Override
public boolean onMenuItemClick(MenuItem menuItem) {
    switch (menuItem.getItemId()) {
    case R.id.action_reply:
        // Disable button to prevent user from clicking the button twice and posting the
        // same reply multiple times. This could happen often because there is a small delay
        // between the click and the activity being closed.
        menuItem.setEnabled(false);
        showSendingMessageSpinner();/*  w  w w.j a v  a 2  s  .c  o  m*/
        postReply();
        break;
    }
    return false;
}

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From source file:cgeo.geocaching.CacheListActivity.java

private static void setVisibleEnabled(final Menu menu, final int itemId, final boolean visible,
        final boolean enabled) {
    final MenuItem item = menu.findItem(itemId);
    item.setVisible(visible);/*from w  ww .  jav  a 2s .  c  om*/
    item.setEnabled(enabled);
}

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From source file:com.sabaibrowser.UI.java

public void updateMenuState(Tab tab, Menu menu) {
    MenuItem bm = menu.findItem(R.id.bookmarks_menu_id);
    if (bm != null) {
        bm.setVisible(!showingNavScreen());
    }//from w  w w.j av  a 2s . c o  m
    MenuItem abm = menu.findItem(R.id.add_bookmark_menu_id);
    if (abm != null) {
        abm.setVisible((tab != null) && !tab.isSnapshot() && !showingNavScreen());
    }
    MenuItem info = menu.findItem(R.id.page_info_menu_id);
    if (info != null) {
        info.setVisible(false);
    }
    MenuItem newTab = menu.findItem(R.id.new_tab_menu_id);
    if (newTab != null) {
        newTab.setVisible(false);
    }
    MenuItem newIncognitoTab = menu.findItem(R.id.new_incognito_tab_menu_id);
    if (newIncognitoTab != null) {
        newIncognitoTab.setVisible(false);
    }
    MenuItem closeOthers = menu.findItem(R.id.close_other_tabs_id);
    if (closeOthers != null) {
        boolean isLastTab = true;
        if (tab != null) {
            isLastTab = (mTabControl.getTabCount() <= 1);
        }
        closeOthers.setEnabled(!isLastTab);
    }
    if (showingNavScreen()) {
        menu.setGroupVisible(R.id.LIVE_MENU, false);
        menu.setGroupVisible(R.id.SNAPSHOT_MENU, false);
        menu.setGroupVisible(R.id.NAV_MENU, false);
        menu.setGroupVisible(R.id.COMBO_MENU, true);
    }
}

---

From source file:com.github.kanata3249.ffxieq.android.EquipmentSelectorActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    MenuItem item;

    item = menu.findItem(R.id.OrderByName);
    if (item != null) {
        if (mOrderByName)
            item.setTitle(getString(R.string.OrderByLevel));
        else//  www .  ja  va 2  s  .c  o m
            item.setTitle(getString(R.string.OrderByName));
    }

    EquipmentListView elv;

    item = menu.findItem(R.id.FilterByType);
    SubMenu submenu = item.getSubMenu();
    submenu.removeGroup(R.id.FilterByType);

    elv = (EquipmentListView) findViewById(R.id.ListView);
    if (elv != null) {
        String types[] = elv.getAvailableWeaponTypes();

        if (types == null || types.length == 1) {
            item.setEnabled(false);
        } else {
            item.setEnabled(true);
            submenu.add(R.id.FilterByType, -1, Menu.NONE, getString(R.string.ResetFilterByType));
            for (int i = 0; i < types.length; i++) {
                submenu.add(R.id.FilterByType, i, Menu.NONE, types[i]);
            }
        }

    }

    return super.onPrepareOptionsMenu(menu);
}

---

From source file:net.bible.android.control.page.window.WindowControl.java

/**
 * Add the Window sub-menu resource which is not included in the main.xml for the main menu
 * Set the synchronised checkbox in the app menu before displayed
 * Disable various menu items if links window selected
 *///from w  w  w .j a  v  a  2 s . c o  m
public void updateOptionsMenu(Menu menu) {
    // when updating main menu rather than Window options menu
    MenuItem windowSubmenuItemPosition = menu.findItem(R.id.windowSubMenu);
    if (windowSubmenuItemPosition != null) {
        // check the Window sub-menu has been added
        Menu subMenuToPopulate = windowSubmenuItemPosition.getSubMenu();
        if (subMenuToPopulate.findItem(R.id.windowNew) == null) {
            new MenuInflater(BibleApplication.getApplication()).inflate(R.menu.window_popup_menu,
                    subMenuToPopulate);
        }
    }

    MenuItem synchronisedMenuItem = menu.findItem(R.id.windowSynchronise);
    MenuItem moveFirstMenuItem = menu.findItem(R.id.windowMoveFirst);
    MenuItem closeMenuItem = menu.findItem(R.id.windowClose);
    MenuItem minimiseMenuItem = menu.findItem(R.id.windowMinimise);
    MenuItem maximiseMenuItem = menu.findItem(R.id.windowMaximise);
    Window window = getActiveWindow();

    if (synchronisedMenuItem != null && moveFirstMenuItem != null) {
        // set synchronised & maximised checkbox state
        synchronisedMenuItem.setChecked(window.isSynchronised());
        maximiseMenuItem.setChecked(window.isMaximised());

        // the dedicated links window cannot be treated as a normal window
        boolean isDedicatedLinksWindowActive = isActiveWindow(windowRepository.getDedicatedLinksWindow());
        synchronisedMenuItem.setEnabled(!isDedicatedLinksWindowActive);
        moveFirstMenuItem.setEnabled(!isDedicatedLinksWindowActive);

        // cannot close last normal window
        closeMenuItem.setEnabled(isWindowRemovable(window));
        minimiseMenuItem.setEnabled(isWindowMinimisable(window));

        // if window is already first then cannot promote
        List<Window> visibleWindows = windowRepository.getVisibleWindows();
        if (visibleWindows.size() > 0 && window.equals(visibleWindows.get(0))) {
            moveFirstMenuItem.setEnabled(false);
        }
    }
}

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From source file:uk.org.rivernile.edinburghbustracker.android.fragments.general.BusStopMapFragment.java

/**
 * {@inheritDoc}//from w  w w  .j a  v  a  2 s. c  om
 */
@Override
public void onPrepareOptionsMenu(final Menu menu) {
    super.onPrepareOptionsMenu(menu);

    MenuItem item = menu.findItem(R.id.busstopmap_option_menu_trafficview);
    if (map != null && map.isTrafficEnabled()) {
        item.setTitle(R.string.map_menu_mapoverlay_trafficviewoff);
    } else {
        item.setTitle(R.string.map_menu_mapoverlay_trafficviewon);
    }

    item.setEnabled(map != null);

    item = menu.findItem(R.id.busstopmap_option_menu_services);
    item.setEnabled(services != null && services.length > 0);
}

---

From source file:com.github.kanata3249.ffxieq.android.AugmentSelectorActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    MenuItem item;

    item = menu.findItem(R.id.OrderByName);
    if (item != null) {
        if (mOrderByName)
            item.setTitle(getString(R.string.OrderByLevel));
        else// w ww.  ja  va 2s  .c o m
            item.setTitle(getString(R.string.OrderByName));
    }

    AugmentListView lv;

    item = menu.findItem(R.id.FilterByType);
    SubMenu submenu = item.getSubMenu();
    submenu.removeGroup(R.id.FilterByType);

    lv = (AugmentListView) findViewById(R.id.ListView);
    if (lv != null) {
        String types[] = lv.getAvailableWeaponTypes();

        if (types == null || types.length == 1) {
            item.setEnabled(false);
        } else {
            item.setEnabled(true);
            submenu.add(R.id.FilterByType, -1, Menu.NONE, getString(R.string.ResetFilterByType));
            for (int i = 0; i < types.length; i++) {
                submenu.add(R.id.FilterByType, i, Menu.NONE, types[i]);
            }
        }

    }

    return super.onPrepareOptionsMenu(menu);
}

---

From source file:org.envirocar.app.activity.ListTracksFragment.java

private void updateUsabilityOfMenuItems() {
    if (menu == null)
        return;// w ww .  j a v  a  2 s  .  c  o  m

    if (!isAdded())
        return;

    getActivity().runOnUiThread(new Runnable() {

        @Override
        public void run() {
            Menu theMenu = menu;

            if (theMenu == null) {
                return;
            }

            if (dbAdapter.getAllLocalTracks().size() > 0) {
                setItemEnabled(theMenu.findItem(R.id.menu_delete_all), true);
                setItemEnabled(theMenu.findItem(R.id.menu_upload), UserManager.instance().isLoggedIn());
            } else {
                setItemEnabled(theMenu.findItem(R.id.menu_upload), false);
                setItemEnabled(theMenu.findItem(R.id.menu_delete_all), false);
            }
        }

        private void setItemEnabled(com.actionbarsherlock.view.MenuItem item, boolean b) {
            if (item != null) {
                item.setEnabled(b);
            }
        }
    });
}

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