| /* |
| * Copyright (C) 2015 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.android.launcher3.allapps; |
| |
| import android.content.ComponentName; |
| import android.graphics.Rect; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import com.android.launcher3.util.ComponentKey; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * An interface to a search box that AllApps can command. |
| */ |
| public abstract class AllAppsSearchBarController { |
| |
| protected AlphabeticalAppsList mApps; |
| protected Callbacks mCb; |
| |
| /** |
| * Sets the references to the apps model and the search result callback. |
| */ |
| public final void initialize(AlphabeticalAppsList apps, Callbacks cb) { |
| mApps = apps; |
| mCb = cb; |
| onInitialize(); |
| } |
| |
| /** |
| * To be overridden by subclasses. This method will get called when the controller is set, |
| * before getView(). |
| */ |
| protected abstract void onInitialize(); |
| |
| /** |
| * Returns the search bar view. |
| * @param parent the parent to attach the search bar view to. |
| */ |
| public abstract View getView(ViewGroup parent); |
| |
| /** |
| * Focuses the search field to handle key events. |
| */ |
| public abstract void focusSearchField(); |
| |
| /** |
| * Returns whether the search field is focused. |
| */ |
| public abstract boolean isSearchFieldFocused(); |
| |
| /** |
| * Resets the search bar state. |
| */ |
| public abstract void reset(); |
| |
| /** |
| * Returns whether the prediction bar should currently be visible depending on the state of |
| * the search bar. |
| */ |
| @Deprecated |
| public abstract boolean shouldShowPredictionBar(); |
| |
| /** |
| * Callback for getting search results. |
| */ |
| public interface Callbacks { |
| |
| /** |
| * Called when the bounds of the search bar has changed. |
| */ |
| void onBoundsChanged(Rect newBounds); |
| |
| /** |
| * Called when the search is complete. |
| * |
| * @param apps sorted list of matching components or null if in case of failure. |
| */ |
| void onSearchResult(String query, ArrayList<ComponentKey> apps); |
| |
| /** |
| * Called when the search results should be cleared. |
| */ |
| void clearSearchResult(); |
| } |
| } |