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:io.realm.scanner.MainActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    final MenuItem item = menu.getItem(0);
    if (currentScan != null) {
        final String textScanResult = currentScan.getTextScanResult();
        final String classificationResult = currentScan.getClassificationResult();
        final String faceDetectionResult = currentScan.getFaceDetectionResult();
        if (textScanResult != null && classificationResult != null && faceDetectionResult != null) {
            item.setEnabled(true);
            return true;
        }//w ww.jav  a 2 s  .  c o  m
    }
    item.setEnabled(false);
    return true;
}

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From source file:com.darshancomputing.BatteryIndicator.CurrentInfoFragment.java

@Override
public void onPrepareOptionsMenu(Menu menu) {
    MenuItem snItem = menu.findItem(R.id.menu_show_notification);
    MenuItem closeItem = menu.findItem(R.id.menu_close);

    if (activity.sp_store.getBoolean(BatteryInfoService.KEY_SHOW_NOTIFICATION, true)) {
        snItem.setIcon(R.drawable.ic_menu_stop);
        snItem.setTitle(R.string.menu_hide_notification);
    } else {//from  w  w w  .j a  va  2 s . c  o  m
        snItem.setIcon(R.drawable.ic_menu_notifications);
        snItem.setTitle(R.string.menu_show_notification);
    }

    if (serviceCloseable)
        closeItem.setEnabled(true);
    else
        closeItem.setEnabled(false);
}

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From source file:com.googlecode.CallerLookup.Main.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    assert ((mLookup.getSelectedItemPosition() == 0)
            || (mLookupEntries.get(mLookup.getSelectedItem().toString()) != null));
    boolean custom = (mLookup.getSelectedItemPosition() == 0);
    boolean saved = (!custom
            && mLookupEntries.get(mLookup.getSelectedItem().toString()).mName.startsWith(SAVED_PREFIX));
    boolean empty = (mURL.getText().toString().length() <= 0);

    MenuItem customize = menu.findItem(MENU_CUSTOMIZE);
    assert (customize != null);
    customize.setEnabled(!custom);

    MenuItem save = menu.findItem(MENU_SAVE);
    assert (save != null);
    save.setEnabled(custom && !empty);

    MenuItem remove = menu.findItem(MENU_REMOVE);
    assert (remove != null);
    remove.setEnabled(saved);//from ww  w.ja v a2s . c  om

    MenuItem submit = menu.findItem(MENU_SUBMIT);
    assert (submit != null);
    submit.setEnabled((custom || saved) && !empty);

    return super.onPrepareOptionsMenu(menu);
}

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From source file:com.jefftharris.passwdsafe.sync.MainActivity.java

/** Update a menu item based on the presence of a provider */
private void setProviderMenuEnabled(Menu menu, int id, Uri providerUri) {
    MenuItem item = menu.findItem(id);
    item.setEnabled(providerUri == null);
}

---

From source file:com.battlelancer.seriesguide.ui.OverviewFragment.java

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

    // If no episode is visible, hide actions related to the episode
    boolean isEpisodeVisible = mCurrentEpisodeCursor != null && mCurrentEpisodeCursor.moveToFirst();

    // enable/disable menu items
    MenuItem itemShare = menu.findItem(R.id.menu_overview_share);
    itemShare.setEnabled(isEpisodeVisible);
    itemShare.setVisible(isEpisodeVisible);
    MenuItem itemCalendar = menu.findItem(R.id.menu_overview_calendar);
    itemCalendar.setEnabled(isEpisodeVisible);
    itemCalendar.setVisible(isEpisodeVisible);
    MenuItem itemManageLists = menu.findItem(R.id.menu_overview_manage_lists);
    if (itemManageLists != null) {
        itemManageLists.setEnabled(isEpisodeVisible);
        itemManageLists.setVisible(isEpisodeVisible);
    }//  w ww. ja v a 2s . c  o  m
}

---

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

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

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

---

From source file:com.jefftharris.passwdsafe.sync.MainActivity.java

/** Prepare the Screen's standard options menu to be displayed. */
@Override/*from   w w w . j  a v a 2  s .  c  o  m*/
public boolean onPrepareOptionsMenu(Menu menu) {
    MenuItem item = menu.findItem(R.id.menu_add);
    item.setEnabled(itsPermissionMgr.hasPerms());

    setProviderMenuEnabled(menu, R.id.menu_add_box, itsBoxUri);
    setProviderMenuEnabled(menu, R.id.menu_add_dropbox, itsDropboxUri);
    setProviderMenuEnabled(menu, R.id.menu_add_google_drive, itsGDrivePlayUri);
    setProviderMenuEnabled(menu, R.id.menu_add_onedrive, itsOnedriveUri);
    setProviderMenuEnabled(menu, R.id.menu_add_owncloud, itsOwncloudUri);
    return super.onPrepareOptionsMenu(menu);
}

---

From source file:eu.power_switch.api.taskerplugin.EditActivity.java

private void setPositiveButtonVisibility(boolean isValid) {
    if (getOptionsMenu() != null) {
        MenuItem saveButton = getOptionsMenu().findItem(R.id.twofortyfouram_locale_menu_save);
        saveButton.setEnabled(isValid);
        saveButton.setVisible(isValid);//from   ww  w  . jav  a 2s  . c  om

        onPrepareOptionsMenu(getOptionsMenu());
    }
}

---

From source file:com.jecelyin.editor.v2.ui.MainActivity.java

/**
 *
 * @param menuResId//from ww w. jav  a  2 s.  co m
 * @param status {@link com.jecelyin.editor.v2.view.menu.MenuDef#STATUS_NORMAL}, {@link com.jecelyin.editor.v2.view.menu.MenuDef#STATUS_DISABLED}
 */
public void setMenuStatus(@IdRes int menuResId, int status) {
    MenuItem menuItem = mToolbar.getMenu().findItem(menuResId);
    if (menuItem == null) {
        throw new RuntimeException("Can't find a menu item");
    }
    Drawable icon = menuItem.getIcon();
    if (status == MenuDef.STATUS_DISABLED) {
        menuItem.setEnabled(false);
        menuItem.setIcon(MenuManager.makeToolbarDisabledIcon(icon));
    } else {
        menuItem.setEnabled(true);
        if (menuItem.getGroupId() == MenuDef.GROUP_TOOLBAR) {
            menuItem.setIcon(MenuManager.makeToolbarNormalIcon(icon));
        } else {
            menuItem.setIcon(MenuManager.makeMenuNormalIcon(icon));
        }
    }
}

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From source file:com.weebly.opus1269.copyeverywhere.ui.main.MainActivity.java

/**
 * Initialize the NavigationView/* w w  w  .  j  a v a2  s  . co  m*/
 *
 */
private void setupNavigationView() {
    final NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    if (navigationView == null) {
        return;
    }
    navigationView.addOnLayoutChangeListener(this);

    // Handle click on header
    final View hView = navigationView.getHeaderView(0);
    hView.setOnClickListener(this);

    // set Devices menu state
    final Menu menu = navigationView.getMenu();
    final MenuItem deviceItem = menu.findItem(R.id.nav_devices);
    deviceItem.setEnabled(Prefs.isGcmRegistered());

    // set users avatar
    final String photoUri = Prefs.getPersonPhoto();
    final ImageView photo = (ImageView) hView.findViewById(R.id.personPhoto);
    if (!photoUri.isEmpty()) {
        photo.setImageAlpha(255);
        new LoadProfileImage(photo).execute(photoUri);
    } else {
        photo.setImageResource(R.drawable.ic_account_circle_24dp);
        photo.setImageAlpha(75);
    }

    // set users Google+ cover photo
    final String coverPhotoUri = Prefs.getPersonCoverPhoto();
    final LinearLayout coverPhoto = (LinearLayout) hView.findViewById(R.id.navHeader);
    if (!coverPhotoUri.isEmpty()) {
        new LoadCoverImage(coverPhoto).execute(coverPhotoUri);
    } else {
        final Drawable drawable = ContextCompat.getDrawable(this, R.drawable.side_nav_bar);
        coverPhoto.setBackground(drawable);
    }

    // set users account information
    final TextView name = (TextView) hView.findViewById(R.id.personName);
    final TextView email = (TextView) hView.findViewById(R.id.personEmail);
    name.setText(Prefs.getPersonName());
    email.setText(Prefs.getPersonEmail());
}

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