mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-28 07:46:55 +00:00
45c0918f47
Bug: 162366734 Test: system image builds Change-Id: I6675431b180976798afacc7a99251ae36764a50a Merged-In: Ibff46b3ef7ff89accb459db323f31179adb4ef21
102 lines
3.5 KiB
Java
102 lines
3.5 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3;
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import static android.content.Intent.EXTRA_COMPONENT_NAME;
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import static android.content.Intent.EXTRA_USER;
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import android.annotation.TargetApi;
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import android.content.ComponentName;
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import android.content.Intent;
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import android.graphics.RectF;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Message;
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import android.os.RemoteException;
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import android.os.UserHandle;
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import android.util.Log;
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import android.view.SurfaceControl;
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import androidx.annotation.Nullable;
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/**
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* Class to encapsulate the handshake protocol between Launcher and gestureNav.
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*/
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public class GestureNavContract {
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private static final String TAG = "GestureNavContract";
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public static final String EXTRA_GESTURE_CONTRACT = "gesture_nav_contract_v1";
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public static final String EXTRA_ICON_POSITION = "gesture_nav_contract_icon_position";
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public static final String EXTRA_ICON_SURFACE = "gesture_nav_contract_surface_control";
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public static final String EXTRA_REMOTE_CALLBACK = "android.intent.extra.REMOTE_CALLBACK";
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public final ComponentName componentName;
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public final UserHandle user;
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private final Message mCallback;
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public GestureNavContract(ComponentName componentName, UserHandle user, Message callback) {
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this.componentName = componentName;
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this.user = user;
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this.mCallback = callback;
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}
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/**
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* Sends the position information to the receiver
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*/
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@TargetApi(Build.VERSION_CODES.R)
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public void sendEndPosition(RectF position, @Nullable SurfaceControl surfaceControl) {
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Bundle result = new Bundle();
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result.putParcelable(EXTRA_ICON_POSITION, position);
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result.putParcelable(EXTRA_ICON_SURFACE, surfaceControl);
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Message callback = Message.obtain();
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callback.copyFrom(mCallback);
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callback.setData(result);
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try {
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callback.replyTo.send(callback);
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} catch (RemoteException e) {
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Log.e(TAG, "Error sending icon position", e);
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}
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}
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/**
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* Clears and returns the GestureNavContract if it was present in the intent.
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*/
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public static GestureNavContract fromIntent(Intent intent) {
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if (!Utilities.ATLEAST_R) {
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return null;
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}
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Bundle extras = intent.getBundleExtra(EXTRA_GESTURE_CONTRACT);
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if (extras == null) {
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return null;
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}
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intent.removeExtra(EXTRA_GESTURE_CONTRACT);
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ComponentName componentName = extras.getParcelable(EXTRA_COMPONENT_NAME);
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UserHandle userHandle = extras.getParcelable(EXTRA_USER);
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Message callback = extras.getParcelable(EXTRA_REMOTE_CALLBACK);
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if (componentName != null && userHandle != null && callback != null
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&& callback.replyTo != null) {
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return new GestureNavContract(componentName, userHandle, callback);
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}
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return null;
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}
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}
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