1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.launcher3.allapps; 17 18 import android.graphics.Rect; 19 import android.view.KeyEvent; 20 import android.view.animation.Interpolator; 21 22 import com.android.launcher3.anim.PropertySetter; 23 24 /** 25 * Interface for controlling the Apps search UI. 26 */ 27 public interface SearchUiManager { 28 29 /** 30 * Initializes the search manager. 31 */ initialize(AllAppsContainerView containerView)32 void initialize(AllAppsContainerView containerView); 33 34 /** 35 * Notifies the search manager to close any active search session. 36 */ resetSearch()37 void resetSearch(); 38 39 /** 40 * Called before dispatching a key event, in case the search manager wants to initialize 41 * some UI beforehand. 42 */ preDispatchKeyEvent(KeyEvent keyEvent)43 void preDispatchKeyEvent(KeyEvent keyEvent); 44 45 /** 46 * Returns the vertical shift for the all-apps view, so that it aligns with the hotseat. 47 */ getScrollRangeDelta(Rect insets)48 float getScrollRangeDelta(Rect insets); 49 50 /** 51 * Called as part of state transition to update the content UI 52 */ setContentVisibility(int visibleElements, PropertySetter setter, Interpolator interpolator)53 void setContentVisibility(int visibleElements, PropertySetter setter, 54 Interpolator interpolator); 55 } 56