| /* |
| * 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; |
| |
| import android.annotation.TargetApi; |
| import android.os.Build; |
| import android.view.InputEvent; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| |
| import com.android.launcher3.tracing.InputConsumerProto; |
| import com.android.launcher3.tracing.TouchInteractionServiceProto; |
| |
| @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_PROGRESS_DELEGATE = 1 << 9; |
| int TYPE_SYSUI_OVERLAY = 1 << 10; |
| int TYPE_ONE_HANDED = 1 << 11; |
| int TYPE_TASKBAR_STASH = 1 << 12; |
| |
| 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_PROGRESS_DELEGATE", // 9 |
| "TYPE_SYSUI_OVERLAY", // 10 |
| "TYPE_ONE_HANDED", // 11 |
| "TYPE_TASKBAR_STASH", // 12 |
| }; |
| |
| InputConsumer NO_OP = () -> TYPE_NO_OP; |
| |
| int getType(); |
| |
| /** |
| * Returns true if the user has crossed the threshold for it to be an explicit action. |
| */ |
| default boolean allowInterceptByParent() { |
| return true; |
| } |
| |
| /** |
| * Returns true if the lifecycle of this input consumer is detached from the normal gesture |
| * down/up flow. If so, it is the responsibility of the input consumer to call back to |
| * {@link TouchInteractionService#onConsumerInactive(InputConsumer)} after the consumer is |
| * finished. |
| */ |
| default boolean isConsumerDetachedFromGesture() { |
| return false; |
| } |
| |
| /** |
| * Handle and specific setup necessary based on the orientation of the device |
| */ |
| default void notifyOrientationSetup() {} |
| |
| /** |
| * Returns the active input consumer is in the hierarchy of this input consumer. |
| */ |
| default InputConsumer getActiveConsumerInHierarchy() { |
| return this; |
| } |
| |
| /** |
| * Called by the event queue when the consumer is about to be switched to a new consumer. |
| * Consumers should update the state accordingly here before the state is passed to the new |
| * consumer. |
| */ |
| default void onConsumerAboutToBeSwitched() { } |
| |
| default void onMotionEvent(MotionEvent ev) { } |
| |
| default void onHoverEvent(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() { |
| StringBuilder name = new StringBuilder(); |
| for (int i = 0; i < NAMES.length; i++) { |
| if ((getType() & (1 << i)) != 0) { |
| if (name.length() > 0) { |
| name.append(":"); |
| } |
| name.append(NAMES[i]); |
| } |
| } |
| return name.toString(); |
| } |
| |
| /** |
| * Used for winscope tracing, see launcher_trace.proto |
| * @see com.android.systemui.shared.tracing.ProtoTraceable#writeToProto |
| * @param serviceProto The parent of this proto message. |
| */ |
| default void writeToProto(TouchInteractionServiceProto.Builder serviceProto) { |
| InputConsumerProto.Builder inputConsumerProto = InputConsumerProto.newBuilder(); |
| inputConsumerProto.setName(getName()); |
| writeToProtoInternal(inputConsumerProto); |
| serviceProto.setInputConsumer(inputConsumerProto); |
| } |
| |
| /** |
| * @see #writeToProto - allows subclasses to write additional info to the proto. |
| */ |
| default void writeToProtoInternal(InputConsumerProto.Builder inputConsumerProto) {} |
| } |