100 lines
3.1 KiB
C#
100 lines
3.1 KiB
C#
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// Copyright 2017 Google Inc. All rights reserved.
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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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using UnityEngine;
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using System;
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public class GvrKeyboardIntent {
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#if UNITY_ANDROID && !UNITY_EDITOR
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// The Play Store intent is requested via an Android Activity Fragment Java object.
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private AndroidJavaObject keyboardFragment = null;
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#endif // UNITY_ANDROID && !UNITY_EDITOR
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// Constants used via JNI to access the keyboard fragment.
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private const string FRAGMENT_CLASSNAME =
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"com.google.gvr.keyboardsupport.KeyboardFragment";
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private const string CALLBACK_CLASSNAME = FRAGMENT_CLASSNAME +
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"$KeyboardCallback";
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// Singleton instance.
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private static GvrKeyboardIntent theInstance;
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/// The singleton instance of the PermissionsRequester class,
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/// lazily instantiated.
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public static GvrKeyboardIntent Instance {
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get {
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if (theInstance == null) {
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theInstance = new GvrKeyboardIntent();
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if (!theInstance.InitializeFragment()) {
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Debug.LogError("Cannot initialize fragment!");
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theInstance = null;
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}
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}
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return theInstance;
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}
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}
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/// <summary>
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/// Initializes the fragment via JNI.
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/// </summary>
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/// <returns>True if fragment was initialized.</returns>
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protected bool InitializeFragment() {
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#if !UNITY_ANDROID || UNITY_EDITOR
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Debug.LogWarning("GvrKeyboardIntent requires the Android runtime environment");
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return false;
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#else
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AndroidJavaClass ajc = new AndroidJavaClass(FRAGMENT_CLASSNAME);
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if (ajc != null) {
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// Get the KeyboardFragment object
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keyboardFragment = ajc.CallStatic<AndroidJavaObject>("getInstance",
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GvrActivityHelper.GetActivity());
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}
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return keyboardFragment != null &&
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keyboardFragment.GetRawObject() != IntPtr.Zero;
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#endif // !UNITY_ANDROID || UNITY_EDITOR
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}
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public void LaunchPlayStore() {
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#if !UNITY_ANDROID || UNITY_EDITOR
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Debug.LogError("GvrKeyboardIntent requires the Android runtime environment");
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#else
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KeyboardCallback cb = new KeyboardCallback();
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keyboardFragment.Call("launchPlayStore", cb);
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#endif // !UNITY_ANDROID || UNITY_EDITOR
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}
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/// <summary>
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/// Keyboard callback implementation.
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/// </summary>
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/// <remarks>Instances of this class are passed to the java fragment and then
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/// invoked once the request process is completed by the user.
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/// </remarks>
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class KeyboardCallback : AndroidJavaProxy {
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internal KeyboardCallback() : base(CALLBACK_CLASSNAME) {
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}
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/// <summary>
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/// Called when then flow is completed.
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/// </summary>
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void onPlayStoreResult() {
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Application.Quit();
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}
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}
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}
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