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/*
* Copyright (C) 2017 Google Inc.
*
* 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.google.android.mobly.snippet.example5;
import android.content.Context;
import android.os.Handler;
import android.support.test.InstrumentationRegistry;
import android.widget.Toast;
import com.google.android.mobly.snippet.Snippet;
import com.google.android.mobly.snippet.event.EventCache;
import com.google.android.mobly.snippet.event.SnippetEvent;
import com.google.android.mobly.snippet.rpc.AsyncRpc;
import com.google.android.mobly.snippet.rpc.Rpc;
import com.google.android.mobly.snippet.util.Log;
/**
* Demonstrates how to schedule an RPC.
*/
public class ExampleScheduleRpcSnippet implements Snippet {
/**
* This is a sample asynchronous task.
*
* In real world use cases, it can be a {@link android.content.BroadcastReceiver}, a Listener,
* or any other kind asynchronous callback class.
*/
public class AsyncTask implements Runnable {
private final String mCallbackId;
private final String mMessage;
public AsyncTask(String callbackId, String message) {
this.mCallbackId = callbackId;
this.mMessage = message;
}
/**
* Sleeps for 10s then make toast and post a {@link SnippetEvent} with some data.
*
* <p>If the sleep is interrupted, a {@link SnippetEvent} signaling failure will be posted
* instead.
*/
@Override
public void run() {
Log.d("Sleeping for 10s before posting an event.");
SnippetEvent event = new SnippetEvent(mCallbackId, mMessage);
try {
Thread.sleep(10000);
showToast(mMessage);
} catch (InterruptedException e) {
event.getData().putBoolean("successful", false);
event.getData().putString("reason", "Sleep was interrupted.");
mEventCache.postEvent(event);
}
event.getData().putBoolean("successful", true);
event.getData().putString("eventName", mMessage);
mEventCache.postEvent(event);
}
}
private final Context mContext;
private final EventCache mEventCache = EventCache.getInstance();
/**
* Since the APIs here deal with UI, most of them have to be called in a thread that has called
* looper.
*/
private final Handler mHandler;
public ExampleScheduleRpcSnippet() {
mContext = InstrumentationRegistry.getContext();
mHandler = new Handler(mContext.getMainLooper());
}
@Rpc(description = "Make a toast on screen.")
public String makeToast(String message) throws InterruptedException {
showToast(message);
return "OK";
}
@AsyncRpc(description = "Make a toast on screen after some time.")
public void asyncMakeToast(String callbackId, String message)
throws Throwable {
Runnable asyncTask = new AsyncTask(callbackId, "asyncMakeToast");
Thread thread = new Thread(asyncTask);
thread.start();
}
@Override
public void shutdown() {}
private void showToast(final String message) {
mHandler.post(
new Runnable() {
@Override
public void run() {
Toast.makeText(mContext, message, Toast.LENGTH_LONG).show();
}
});
}
}
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