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:lrstudios.util.android.ui.BetterFragmentActivity.java

/**
 * Enables or disables the specified item of the Action Bar.
 * Return false if the item was not found.
 *///  w  ww. j  a  va  2s. c om
protected boolean setOptionItemEnabled(int itemMenuId, boolean enabled) {
    if (_optionsMenu == null)
        return false;

    MenuItem item = _optionsMenu.findItem(itemMenuId);
    if (item == null)
        return false;

    item.setEnabled(enabled);
    return true;
}

From source file:net.sf.golly.SettingsActivity.java

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // add main.xml items to the action bar
    getMenuInflater().inflate(R.menu.main, menu);

    // disable the item for this activity
    MenuItem item = menu.findItem(R.id.settings);
    item.setEnabled(false);

    return true;/*from  w  w  w  .  jav  a  2  s.  com*/
}

From source file:com.github.nicktgn.mvp_sample.ui.NoteFragment.java

@Override
public void enableUndo(boolean enable) {
    MenuItem undo = mEditToolsMenu.getMenu().findItem(R.id.action_undo);
    undo.setEnabled(enable);
    undo.setIcon(enable ? R.drawable.ic_undo_white_24dp : R.drawable.ic_undo_grey_700_24dp);
}

From source file:com.github.nicktgn.mvp_sample.ui.NoteFragment.java

@Override
public void enableRedo(boolean enable) {
    MenuItem redo = mEditToolsMenu.getMenu().findItem(R.id.action_redo);
    redo.setEnabled(enable);
    redo.setIcon(enable ? R.drawable.ic_redo_white_24dp : R.drawable.ic_redo_grey_700_24dp);
}

From source file:com.google.devrel.samples.memedroid.app.CreateActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    MenuItem item = menu.findItem(R.id.menu_create);
    if (item != null) {
        item.setEnabled(mHasText);
        if (item.getIcon() != null) {
            item.getIcon().setAlpha(mHasText ? 255 : 100);
        }//from   w  w  w .  j a v a  2s  . c  o m
    }
    return super.onPrepareOptionsMenu(menu);
}

From source file:bbct.android.common.activity.FilterCards.java

@Override
public void onPrepareOptionsMenu(Menu menu) {
    MenuItem confirm = menu.findItem(R.id.save_menu);

    if (this.numberChecked() > 0) {
        confirm.setVisible(true);//from   w w  w  . ja v a2 s  . co  m
        confirm.setEnabled(true);
    } else {
        confirm.setVisible(false);
        confirm.setEnabled(false);
    }
}

From source file:net.wespot.pim.compat.view.InqDataCollectionTaskCompatFragment.java

public void setEnabledDisabled(MenuItem item, boolean shouldBeEnabled) {
    if (shouldBeEnabled) {
        item.setEnabled(true);
        item.getIcon().setAlpha(255);//from   w  w w .  j  a v  a  2  s . c o m
    } else {
        // disabled
        item.setEnabled(false);
        item.getIcon().setAlpha(130);
    }
}

From source file:com.github.michalbednarski.intentslab.browser.RegisteredReceiverInfoFragment.java

@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    inflater.inflate(R.menu.component_info, menu);
    MenuItem packageInfoOption = menu.findItem(R.id.package_info);
    boolean packageInfoAvailable = mPackageName != null;
    packageInfoOption.setVisible(packageInfoAvailable);
    packageInfoOption.setEnabled(packageInfoAvailable);
}

From source file:de.androvdr.fragments.ChannelsFragment.java

@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    MenuInflater inflater = mActivity.getMenuInflater();
    inflater.inflate(R.menu.channels_menu, menu);
    AdapterContextMenuInfo mi = (AdapterContextMenuInfo) menuInfo;
    menu.setHeaderTitle(mController.getChannelName(mi.position));

    SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(mActivity);
    if (mSearchTime != 0) {
        menu.removeItem(R.id.cm_remote);
        menu.removeItem(R.id.cm_livetv);
    } else if (!sp.getBoolean("livetv_enabled", false)) {
        menu.removeItem(R.id.cm_livetv);
    }//  w  w w . j a  v a2s  .  co m

    if (Preferences.useInternet && !Preferences.getVdr().extremux) {
        MenuItem menuitem = menu.findItem(R.id.cm_livetv);
        if (menuitem != null)
            menuitem.setEnabled(false);
    }
}