Example usage for android.view SubMenu setGroupEnabled

Introduction

In this page you can find the example usage for android.view SubMenu setGroupEnabled.

Prototype

public void setGroupEnabled(int group, boolean enabled);

Source Link

Document

Enable or disable all menu items that are in the given group.

Usage

From source file:com.cyanogenmod.effem.FmRadio.java

/**
 * Sets up the options menu when the menu button is pushed, dynamic
 * population of the station select menu
 *//*from ww  w  .j a va2  s .  c  om*/
public boolean onPrepareOptionsMenu(Menu menu) {
    menu.clear();
    boolean result = super.onCreateOptionsMenu(menu);

    // Create and populate the band selection menu
    SubMenu subMenu = menu.addSubMenu(BASE_OPTION_MENU, FM_BAND, Menu.NONE, R.string.band_select);
    subMenu.setIcon(android.R.drawable.ic_menu_mapmode);
    subMenu.add(BAND_SELECTION_MENU, BAND_US, Menu.NONE, R.string.band_us);
    subMenu.add(BAND_SELECTION_MENU, BAND_EU, Menu.NONE, R.string.band_eu);
    subMenu.add(BAND_SELECTION_MENU, BAND_JAPAN, Menu.NONE, R.string.band_ja);
    subMenu.add(BAND_SELECTION_MENU, BAND_CHINA, Menu.NONE, R.string.band_ch);
    subMenu.setGroupCheckable(BAND_SELECTION_MENU, true, true);
    subMenu.getItem(mSelectedBand).setChecked(true);

    // Create and populate the speaker/headset selection menu if speaker supported
    if (context.getResources().getBoolean(R.bool.speaker_supported)) {
        subMenu = menu.addSubMenu(BASE_OPTION_MENU, OUTPUT_SOUND, Menu.NONE, R.string.output_select);
        subMenu.setIcon(android.R.drawable.ic_menu_mapmode);
        subMenu.add(LOUDSPEAKER_SELECTION_MENU, OUTPUT_HEADSET, Menu.NONE, R.string.output_select_default);
        subMenu.add(LOUDSPEAKER_SELECTION_MENU, OUTPUT_SPEAKER, Menu.NONE, R.string.output_select_loudspeaker);
        subMenu.setGroupCheckable(LOUDSPEAKER_SELECTION_MENU, true, true);
        subMenu.getItem(mSelectedOutput).setChecked(true);
    }

    // Create the station select menu
    subMenu = menu.addSubMenu(BASE_OPTION_MENU, STATION_SELECT, Menu.NONE, R.string.station_select);
    subMenu.getItem().setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);

    // Dynamically populate the station select menu
    if (mMenuAdapter.isEmpty()) {
        subMenu.setGroupEnabled(STATION_SELECTION_MENU, false);
    } else {
        subMenu.setGroupEnabled(STATION_SELECTION_MENU, true);
        for (int i = 0; i < mMenuAdapter.getCount(); i++) {
            subMenu.add(STATION_SELECTION_MENU, STATION_SELECT_MENU_ITEMS + i, Menu.NONE,
                    mMenuAdapter.getItem(i).toString());
        }
    }
    return result;
}

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