From 3c55d4456531fe5491aa79bda18cc475765e2b35 Mon Sep 17 00:00:00 2001
From: yusufrahmatp <yusufrahmatp@gmail.com>
Date: Sun, 24 Feb 2019 21:21:35 +0700
Subject: [PATCH] Add sensor helper. Init code for proximity sensor with toast
warning, implemented in mainactivity and chatroomactivity
---
.../chatman/activity/ChatRoomActivity.java | 18 ++++++
.../com/chatman/activity/MainActivity.java | 22 ++++++++
.../java/com/chatman/helper/SensorHelper.java | 55 +++++++++++++++++++
3 files changed, 95 insertions(+)
create mode 100644 android/app/src/main/java/com/chatman/helper/SensorHelper.java
diff --git a/android/app/src/main/java/com/chatman/activity/ChatRoomActivity.java b/android/app/src/main/java/com/chatman/activity/ChatRoomActivity.java
index eef29a1..21400eb 100644
--- a/android/app/src/main/java/com/chatman/activity/ChatRoomActivity.java
+++ b/android/app/src/main/java/com/chatman/activity/ChatRoomActivity.java
@@ -1,6 +1,7 @@
package com.chatman.activity;
import android.content.Intent;
+import android.hardware.Sensor;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
@@ -21,6 +22,7 @@ import com.chatman.R;
import com.chatman.adapter.ChatAdapter;
import com.chatman.helper.FirebaseHelper;
import com.chatman.helper.PreferencesHelper;
+import com.chatman.helper.SensorHelper;
import com.chatman.model.Chat;
import com.chatman.model.ChatRoom;
import com.google.firebase.database.ChildEventListener;
@@ -45,6 +47,7 @@ public class ChatRoomActivity extends AppCompatActivity {
private TextView toolbarName;
private List<Chat> chatList;
private String chatRoomId;
+ private SensorHelper mSensorHelper;
@Override
@@ -89,6 +92,8 @@ public class ChatRoomActivity extends AppCompatActivity {
chatRv.setAdapter(adapter);
chatRv.scrollToPosition(chatList.size() - 1);
initializeListener();
+
+ mSensorHelper = new SensorHelper(this);
}
private void initializeListener() {
@@ -179,4 +184,17 @@ public class ChatRoomActivity extends AppCompatActivity {
}
return super.onOptionsItemSelected(item);
}
+
+ @Override
+ public void onResume() {
+ super.onResume();
+ mSensorHelper.listenSensor(Sensor.TYPE_PROXIMITY);
+ mSensorHelper.listenSensor(Sensor.TYPE_GYROSCOPE);
+ }
+
+ @Override
+ public void onPause() {
+ super.onPause();
+ mSensorHelper.unlistenSensor();
+ }
}
diff --git a/android/app/src/main/java/com/chatman/activity/MainActivity.java b/android/app/src/main/java/com/chatman/activity/MainActivity.java
index b8e0339..5ccc165 100644
--- a/android/app/src/main/java/com/chatman/activity/MainActivity.java
+++ b/android/app/src/main/java/com/chatman/activity/MainActivity.java
@@ -1,6 +1,10 @@
package com.chatman.activity;
import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
@@ -21,6 +25,7 @@ import com.chatman.R;
import com.chatman.fragment.BotFragment;
import com.chatman.fragment.HomeFragment;
import com.chatman.fragment.ProfileFragment;
+import com.chatman.helper.SensorHelper;
public class MainActivity extends AppCompatActivity implements
ProfileFragment.OnFragmentInteractionListener,
@@ -29,6 +34,7 @@ public class MainActivity extends AppCompatActivity implements
private Context context;
private BottomNavigationView bottomNavbar;
+ private SensorHelper mSensorHelper;
private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener
= new BottomNavigationView.OnNavigationItemSelectedListener() {
@@ -70,6 +76,9 @@ public class MainActivity extends AppCompatActivity implements
}
context = this;
+ //Set sensor
+ mSensorHelper = new SensorHelper(context);
+
// Bottom Navigation Bar
bottomNavbar = findViewById(R.id.navigation);
bottomNavbar.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
@@ -113,4 +122,17 @@ public class MainActivity extends AppCompatActivity implements
public void onFragmentInteraction(Uri uri){
//you can leave it empty
}
+
+ @Override
+ public void onResume() {
+ super.onResume();
+ mSensorHelper.listenSensor(Sensor.TYPE_PROXIMITY);
+ mSensorHelper.listenSensor(Sensor.TYPE_GYROSCOPE);
+ }
+
+ @Override
+ public void onPause() {
+ super.onPause();
+ mSensorHelper.unlistenSensor();
+ }
}
diff --git a/android/app/src/main/java/com/chatman/helper/SensorHelper.java b/android/app/src/main/java/com/chatman/helper/SensorHelper.java
new file mode 100644
index 0000000..6f77e57
--- /dev/null
+++ b/android/app/src/main/java/com/chatman/helper/SensorHelper.java
@@ -0,0 +1,55 @@
+package com.chatman.helper;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.widget.Toast;
+
+public class SensorHelper {
+ public static final String TAG = SensorHelper.class.getSimpleName();
+
+ private Context mContext;
+ private SensorManager sensorManager;
+ private SensorEventListener sensorListener;
+
+ public SensorHelper(Context context) {
+ this.mContext = context;
+ sensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+ sensorListener = initListener(mContext);
+ }
+
+ public void listenSensor(int sensorType) {
+ if (sensorManager.getDefaultSensor(sensorType) != null) {
+ sensorManager.registerListener(sensorListener, sensorManager.getDefaultSensor(sensorType), SensorManager.SENSOR_DELAY_NORMAL);
+ }
+ }
+
+ public void unlistenSensor() {
+ sensorManager.unregisterListener(sensorListener);
+ }
+
+ public static SensorEventListener initListener(final Context context) {
+ return new SensorEventListener() {
+ @Override
+ public void onAccuracyChanged(Sensor sensor, int accuracy){
+ //you can leave it empty
+ }
+
+ @Override
+ public void onSensorChanged(SensorEvent event) {
+ if (event.sensor.getType() == Sensor.TYPE_PROXIMITY) {
+ //proximity
+ float distance = event.values[0];
+ if (distance <= 5) {
+ Toast.makeText(context, "You are too close to device", Toast.LENGTH_SHORT).show();
+ }
+ }
+ else if (event.sensor.getType() == Sensor.TYPE_GYROSCOPE) {
+ //gyro
+ }
+ }
+ };
+ }
+}
--
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