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:org.dmfs.tasks.ViewTaskFragment.java

@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    /*//from  w w w.j a  v  a2s.com
     * Don't show any options if we don't have a task to show.
     */
    if (mTaskUri != null) {
        inflater.inflate(R.menu.view_task_fragment_menu, menu);

        if (mContentSet != null) {
            Integer status = TaskFieldAdapters.STATUS.get(mContentSet);
            if (status != null) {
                mOldStatus = status;
            }
            if (TaskFieldAdapters.IS_CLOSED.get(mContentSet)
                    || status != null && status == Tasks.STATUS_COMPLETED) {
                // we disable the edit option, because the task is completed and the action button shows the edit option.
                MenuItem item = menu.findItem(R.id.edit_task);
                item.setEnabled(false);
                item.setVisible(false);
            }

            // check pinned status
            if (TaskFieldAdapters.PINNED.get(mContentSet)) {
                // we disable the edit option, because the task is completed and the action button shows the edit option.
                MenuItem item = menu.findItem(R.id.pin_task);
                item.setIcon(R.drawable.ic_pin_off_white_24dp);
            } else {
                MenuItem item = menu.findItem(R.id.pin_task);
                item.setIcon(R.drawable.ic_pin_white_24dp);
            }
        }
    }
}

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From source file:de.vanita5.twittnuker.fragment.support.UserListDetailsFragment.java

private void setMenu(final Menu menu) {
    final AsyncTwitterWrapper twitter = getTwitterWrapper();
    final ParcelableUserList userList = mUserList;
    final MenuItem followItem = menu.findItem(MENU_FOLLOW);
    if (followItem != null) {
        followItem.setEnabled(userList != null);
        if (userList == null) {
            followItem.setIcon(android.R.color.transparent);
        }/*  w w  w  .  j av a  2s  .c o m*/
    }
    if (twitter == null || userList == null)
        return;
    final boolean isMyList = userList.user_id == userList.account_id;
    setMenuItemAvailability(menu, MENU_EDIT, isMyList);
    setMenuItemAvailability(menu, MENU_ADD, isMyList);
    setMenuItemAvailability(menu, MENU_DELETE, isMyList);
    final boolean isFollowing = userList.is_following;
    if (followItem != null) {
        followItem.setVisible(!isMyList);
        if (isFollowing) {
            followItem.setIcon(R.drawable.ic_iconic_action_cancel);
            followItem.setTitle(R.string.unsubscribe);
        } else {
            followItem.setIcon(R.drawable.ic_iconic_action_add);
            followItem.setTitle(R.string.subscribe);
        }
    }
}

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From source file:com.jefftharris.passwdsafe.PasswdSafeNavDrawerFragment.java

/**
 * Update drawer for the fragments displayed in the activity
 * @param fileNameUpdate If non-null, the file name to set in the view
 *//*  w w  w  .j av  a 2  s.c  o  m*/
public void updateView(Mode mode, String fileNameUpdate, boolean fileOpen) {
    boolean drawerEnabled = false;
    boolean openDrawer = false;
    int upIndicator = 0;
    NavMenuItem selNavItem = null;

    switch (mode) {
    case INIT: {
        drawerEnabled = true;
        break;
    }
    case RECORDS_LIST: {
        drawerEnabled = true;
        // If the user hasn't 'learned' about the drawer, open it
        openDrawer = shouldOpenDrawer();
        selNavItem = NavMenuItem.RECORDS;
        break;
    }
    case RECORDS_SINGLE: {
        selNavItem = NavMenuItem.RECORDS;
        break;
    }
    case RECORDS_ACTION: {
        upIndicator = R.drawable.ic_action_close_cancel;
        selNavItem = NavMenuItem.RECORDS;
        break;
    }
    case POLICIES: {
        drawerEnabled = true;
        selNavItem = NavMenuItem.PASSWORD_POLICIES;
        break;
    }
    case EXPIRATIONS: {
        drawerEnabled = true;
        selNavItem = NavMenuItem.EXPIRED_PASSWORDS;
        break;
    }
    case PREFERENCES: {
        drawerEnabled = true;
        selNavItem = NavMenuItem.PREFERENCES;
        break;
    }
    case ABOUT: {
        drawerEnabled = true;
        selNavItem = NavMenuItem.ABOUT;
        break;
    }
    }

    updateDrawerToggle(drawerEnabled, upIndicator);

    Menu menu = getNavView().getMenu();
    for (int i = 0; i < menu.size(); ++i) {
        MenuItem item = menu.getItem(i);
        int itemId = item.getItemId();
        if (selNavItem == null) {
            item.setChecked(false);
        } else if (selNavItem.itsMenuId == itemId) {
            item.setChecked(true);
        }

        if ((itemId == NavMenuItem.RECORDS.itsMenuId) || (itemId == NavMenuItem.PASSWORD_POLICIES.itsMenuId)
                || (itemId == NavMenuItem.EXPIRED_PASSWORDS.itsMenuId)) {
            item.setEnabled(fileOpen);
        }
    }
    itsSelNavItem = selNavItem;

    if (fileNameUpdate != null) {
        GuiUtils.setVisible(itsFileName, !TextUtils.isEmpty(fileNameUpdate));
        itsFileName.setText(fileNameUpdate);
    }

    openDrawer(openDrawer);
}

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

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

    FoodListView flv;/* ww w .  j a va2  s  .  com*/

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

    flv = (FoodListView) findViewById(R.id.ListView);
    if (flv != null) {
        String types[] = flv.getAvailableFoodTypes();

        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:de.vanita5.twittnuker.fragment.support.UserListFragment.java

@Override
public void onPrepareOptionsMenu(Menu menu) {
    final AsyncTwitterWrapper twitter = getTwitterWrapper();
    final ParcelableUserList userList = mUserList;
    final MenuItem followItem = menu.findItem(MENU_FOLLOW);
    if (followItem != null) {
        followItem.setEnabled(userList != null);
        if (userList == null) {
            followItem.setIcon(android.R.color.transparent);
        }//from  ww w .j av  a2  s .  c o m
    }
    if (twitter == null || userList == null)
        return;
    final boolean isMyList = userList.user_id == userList.account_id;
    setMenuItemAvailability(menu, MENU_EDIT, isMyList);
    setMenuItemAvailability(menu, MENU_ADD, isMyList);
    setMenuItemAvailability(menu, MENU_DELETE, isMyList);
    final boolean isFollowing = userList.is_following;
    if (followItem != null) {
        followItem.setVisible(!isMyList);
        if (isFollowing) {
            followItem.setIcon(R.drawable.ic_action_cancel);
            followItem.setTitle(R.string.unsubscribe);
        } else {
            followItem.setIcon(R.drawable.ic_action_add);
            followItem.setTitle(R.string.subscribe);
        }
    }
}

---

From source file:org.sufficientlysecure.keychain.ui.ViewKeyAdvActivity.java

@Override
public boolean onCreateOptionsMenu(Menu menu) {

    if (!mHasSecret) {
        return false;
    }//from   w w w .  j ava 2s.  c o  m

    // always add the item, switch its visibility depending on fragment
    getMenuInflater().inflate(R.menu.action_mode_edit, menu);
    final MenuItem vActionModeItem = menu.findItem(R.id.menu_action_mode_edit);

    boolean isCurrentActionFragment = mTabsWithActionMode[mViewPager.getCurrentItem()];

    // if the state is as it should be, never mind
    if (isCurrentActionFragment == mActionIconShown) {
        return isCurrentActionFragment;
    }

    // show or hide accordingly
    mActionIconShown = isCurrentActionFragment;
    vActionModeItem.setEnabled(isCurrentActionFragment);
    animateMenuItem(vActionModeItem, isCurrentActionFragment);

    return true;
}

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From source file:com.dwdesign.tweetings.activity.FileSaveAsActivity.java

@Override
public boolean onPrepareOptionsMenu(final Menu menu) {
    final MenuItem item = menu.findItem(MENU_SAVE);
    if (item != null) {
        final int filename_length = mEditFileName != null ? mEditFileName.getText().toString().trim().length()
                : 0;/*  www  .  ja  v a  2s .c  o  m*/
        final int default_filename_length = mDefaultFileName != null ? mDefaultFileName.trim().length() : 0;
        item.setEnabled(mCurrentDirectory.canWrite() && (default_filename_length > 0 || filename_length > 0));
    }
    return super.onPrepareOptionsMenu(menu);
}

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From source file:com.cachirulop.moneybox.activity.MovementDetailActivity.java

/**
 * Load the menu from the movement_detail.xml file.
 * //from   w w w.  j  ava 2s  .  co m
 * Activates and deactivates the put and drop menu buttons depending of the
 * movement.
 * 
 * @param menu
 *            Menu to be inflated with the menu inflater.
 */
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.movement_detail, menu);

    MenuItem item;

    item = menu.findItem(R.id.action_get_from_moneybox);
    item.setVisible(MovementsManager.canGetMovement(_movement));
    item.setEnabled(item.isVisible());

    item = menu.findItem(R.id.action_drop_to_moneybox);
    item.setVisible(MovementsManager.canDropMovement(_movement));
    item.setEnabled(item.isVisible());

    item = menu.findItem(R.id.action_delete_movement);
    item.setVisible(MovementsManager.canDeleteMovement(_movement));
    item.setEnabled(item.isVisible());

    return true;
}

---

From source file:com.lemon.lime.MainActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    MenuItem back = menu.findItem(R.id.back);
    MenuItem forward = menu.findItem(R.id.forward);
    if (mWebView.canGoBack()) {
        back.setEnabled(true);
        back.getIcon().setAlpha(255);/*from  w  w  w  .  j  a v  a 2 s .c om*/
    } else {
        // disabled
        back.setEnabled(false);
        back.getIcon().setAlpha(130);
    }
    if (mWebView.canGoForward()) {
        forward.setEnabled(true);
        forward.getIcon().setAlpha(255);
    } else {
        // disabled
        forward.setEnabled(false);
        forward.getIcon().setAlpha(130);
    }
    return true;
}

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From source file:com.github.michalbednarski.intentslab.editor.IntentEditorActivity.java

@Override
public boolean onPrepareOptionsMenu(Menu menu) {
    super.onPrepareOptionsMenu(menu);
    {//from www .  ja  va2s  .  c om
        MenuItem runIntentOption = menu.findItem(R.id.menu_run_intent);
        if (mComponentType == IntentEditorConstants.RESULT) {
            if (getIntent().getBooleanExtra(EXTRA_FORWARD_ABLE_RESULT, false)) {
                runIntentOption.setVisible(true).setTitle("setResult(); finish()");
            } else {
                runIntentOption.setVisible(false);
            }
        } else {
            runIntentOption.setVisible(true).setTitle(
                    IntentGeneralFragment.getMethodNamesArray(getResources(), mComponentType)[mMethodId]);
        }
    }
    menu.findItem(R.id.set_editor_result).setVisible(mGenericEditorMode);
    menu.findItem(R.id.detach_intent_filter).setVisible(mAttachedIntentFilters != null);
    menu.findItem(R.id.component_info).setVisible(mEditedIntent.getComponent() != null);
    menu.findItem(R.id.attach_intent_filter).setVisible(mEditedIntent.getComponent() != null);

    // Intent tracking options
    {
        boolean intentTrackerAvailable = isIntentTrackerAvailable();
        MenuItem trackIntentOption = menu.findItem(R.id.track_intent);
        trackIntentOption.setVisible(intentTrackerAvailable);
        trackIntentOption.setEnabled(intentTrackerAvailable);
        trackIntentOption.setChecked(getIntentTracker() != null);
    }

    // "Disable interception" option
    menu.findItem(R.id.disable_interception).setVisible(isInterceptedIntent()).setEnabled(
            isInterceptedIntent() && getPackageManager().getComponentEnabledSetting(new ComponentName(this,
                    IntentEditorInterceptedActivity.class)) != PackageManager.COMPONENT_ENABLED_STATE_DISABLED);
    return true;
}

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