| /* |
| * Copyright (C) 2018 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.quickstep.inputconsumers; |
| |
| import android.annotation.TargetApi; |
| import android.os.Build; |
| import android.view.InputEvent; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| |
| @TargetApi(Build.VERSION_CODES.O) |
| public interface InputConsumer { |
| |
| int TYPE_NO_OP = 1 << 0; |
| int TYPE_OVERVIEW = 1 << 1; |
| int TYPE_OTHER_ACTIVITY = 1 << 2; |
| int TYPE_ASSISTANT = 1 << 3; |
| int TYPE_DEVICE_LOCKED = 1 << 4; |
| int TYPE_ACCESSIBILITY = 1 << 5; |
| int TYPE_SCREEN_PINNED = 1 << 6; |
| int TYPE_OVERVIEW_WITHOUT_FOCUS = 1 << 7; |
| int TYPE_RESET_GESTURE = 1 << 8; |
| int TYPE_FALLBACK_NO_BUTTON = 1 << 9; |
| |
| String[] NAMES = new String[] { |
| "TYPE_NO_OP", // 0 |
| "TYPE_OVERVIEW", // 1 |
| "TYPE_OTHER_ACTIVITY", // 2 |
| "TYPE_ASSISTANT", // 3 |
| "TYPE_DEVICE_LOCKED", // 4 |
| "TYPE_ACCESSIBILITY", // 5 |
| "TYPE_SCREEN_PINNED", // 6 |
| "TYPE_OVERVIEW_WITHOUT_FOCUS", // 7 |
| "TYPE_RESET_GESTURE", // 8 |
| "TYPE_FALLBACK_NO_BUTTON", // 9 |
| }; |
| |
| InputConsumer NO_OP = () -> TYPE_NO_OP; |
| |
| int getType(); |
| |
| default boolean useSharedSwipeState() { |
| return false; |
| } |
| |
| /** |
| * Returns true if the user has crossed the threshold for it to be an explicit action. |
| */ |
| default boolean allowInterceptByParent() { |
| return true; |
| } |
| |
| /** |
| * Called by the event queue when the consumer is about to be switched to a new consumer. |
| */ |
| default void onConsumerAboutToBeSwitched() { } |
| |
| default void onMotionEvent(MotionEvent ev) { } |
| |
| default void onKeyEvent(KeyEvent ev) { } |
| |
| default void onInputEvent(InputEvent ev) { |
| if (ev instanceof MotionEvent) { |
| onMotionEvent((MotionEvent) ev); |
| } else { |
| onKeyEvent((KeyEvent) ev); |
| } |
| } |
| |
| default String getName() { |
| String name = ""; |
| for (int i = 0; i < NAMES.length; i++) { |
| if ((getType() & (1 << i)) != 0) { |
| if (name.length() > 0) { |
| name += ":"; |
| } |
| name += NAMES[i]; |
| } |
| } |
| return name; |
| } |
| } |