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Diffstat (limited to 'OpenPGP-Keychain/android-libs/ActionBarSherlock/src/com/actionbarsherlock/view/ActionProvider.java')
| -rw-r--r-- | OpenPGP-Keychain/android-libs/ActionBarSherlock/src/com/actionbarsherlock/view/ActionProvider.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/OpenPGP-Keychain/android-libs/ActionBarSherlock/src/com/actionbarsherlock/view/ActionProvider.java b/OpenPGP-Keychain/android-libs/ActionBarSherlock/src/com/actionbarsherlock/view/ActionProvider.java deleted file mode 100644 index ae7cb1fe0..000000000 --- a/OpenPGP-Keychain/android-libs/ActionBarSherlock/src/com/actionbarsherlock/view/ActionProvider.java +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.actionbarsherlock.view; - -import android.content.Context; -import android.view.View; - -/** - * This class is a mediator for accomplishing a given task, for example sharing a file. - * It is responsible for creating a view that performs an action that accomplishes the task. - * This class also implements other functions such a performing a default action. - * <p> - * An ActionProvider can be optionally specified for a {@link MenuItem} and in such a - * case it will be responsible for creating the action view that appears in the - * {@link android.app.ActionBar} as a substitute for the menu item when the item is - * displayed as an action item. Also the provider is responsible for performing a - * default action if a menu item placed on the overflow menu of the ActionBar is - * selected and none of the menu item callbacks has handled the selection. For this - * case the provider can also optionally provide a sub-menu for accomplishing the - * task at hand. - * </p> - * <p> - * There are two ways for using an action provider for creating and handling of action views: - * <ul> - * <li> - * Setting the action provider on a {@link MenuItem} directly by calling - * {@link MenuItem#setActionProvider(ActionProvider)}. - * </li> - * <li> - * Declaring the action provider in the menu XML resource. For example: - * <pre> - * <code> - * <item android:id="@+id/my_menu_item" - * android:title="Title" - * android:icon="@drawable/my_menu_item_icon" - * android:showAsAction="ifRoom" - * android:actionProviderClass="foo.bar.SomeActionProvider" /> - * </code> - * </pre> - * </li> - * </ul> - * </p> - * - * @see MenuItem#setActionProvider(ActionProvider) - * @see MenuItem#getActionProvider() - */ -public abstract class ActionProvider { - private SubUiVisibilityListener mSubUiVisibilityListener; - - /** - * Creates a new instance. - * - * @param context Context for accessing resources. - */ - public ActionProvider(Context context) { - } - - /** - * Factory method for creating new action views. - * - * @return A new action view. - */ - public abstract View onCreateActionView(); - - /** - * Performs an optional default action. - * <p> - * For the case of an action provider placed in a menu item not shown as an action this - * method is invoked if previous callbacks for processing menu selection has handled - * the event. - * </p> - * <p> - * A menu item selection is processed in the following order: - * <ul> - * <li> - * Receiving a call to {@link MenuItem.OnMenuItemClickListener#onMenuItemClick - * MenuItem.OnMenuItemClickListener.onMenuItemClick}. - * </li> - * <li> - * Receiving a call to {@link android.app.Activity#onOptionsItemSelected(MenuItem) - * Activity.onOptionsItemSelected(MenuItem)} - * </li> - * <li> - * Receiving a call to {@link android.app.Fragment#onOptionsItemSelected(MenuItem) - * Fragment.onOptionsItemSelected(MenuItem)} - * </li> - * <li> - * Launching the {@link android.content.Intent} set via - * {@link MenuItem#setIntent(android.content.Intent) MenuItem.setIntent(android.content.Intent)} - * </li> - * <li> - * Invoking this method. - * </li> - * </ul> - * </p> - * <p> - * The default implementation does not perform any action and returns false. - * </p> - */ - public boolean onPerformDefaultAction() { - return false; - } - - /** - * Determines if this ActionProvider has a submenu associated with it. - * - * <p>Associated submenus will be shown when an action view is not. This - * provider instance will receive a call to {@link #onPrepareSubMenu(SubMenu)} - * after the call to {@link #onPerformDefaultAction()} and before a submenu is - * displayed to the user. - * - * @return true if the item backed by this provider should have an associated submenu - */ - public boolean hasSubMenu() { - return false; - } - - /** - * Called to prepare an associated submenu for the menu item backed by this ActionProvider. - * - * <p>if {@link #hasSubMenu()} returns true, this method will be called when the - * menu item is selected to prepare the submenu for presentation to the user. Apps - * may use this to create or alter submenu content right before display. - * - * @param subMenu Submenu that will be displayed - */ - public void onPrepareSubMenu(SubMenu subMenu) { - } - - /** - * Notify the system that the visibility of an action view's sub-UI such as - * an anchored popup has changed. This will affect how other system - * visibility notifications occur. - * - * @hide Pending future API approval - */ - public void subUiVisibilityChanged(boolean isVisible) { - if (mSubUiVisibilityListener != null) { - mSubUiVisibilityListener.onSubUiVisibilityChanged(isVisible); - } - } - - /** - * @hide Internal use only - */ - public void setSubUiVisibilityListener(SubUiVisibilityListener listener) { - mSubUiVisibilityListener = listener; - } - - /** - * @hide Internal use only - */ - public interface SubUiVisibilityListener { - public void onSubUiVisibilityChanged(boolean isVisible); - } -} |