From 6f57869e5b45322b3397ab7714faf443473110f0 Mon Sep 17 00:00:00 2001
From: xC3FFF0E <78732474+xC3FFF0E@users.noreply.github.com>
Date: Mon, 8 Feb 2021 22:18:42 +0800
Subject: Add files via upload

---
 java/BluetoothConnect.java | 111 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 java/BluetoothConnect.java

(limited to 'java/BluetoothConnect.java')

diff --git a/java/BluetoothConnect.java b/java/BluetoothConnect.java
new file mode 100644
index 0000000..3fdea27
--- /dev/null
+++ b/java/BluetoothConnect.java
@@ -0,0 +1,111 @@
+package com.xc3fff0e.xmanager;
+
+import android.app.Activity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.content.Intent;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Set;
+import java.util.UUID;
+
+public class BluetoothConnect {
+private static final String DEFAULT_UUID = "00001101-0000-1000-8000-00805F9B34FB";
+
+private Activity activity;
+
+private BluetoothAdapter bluetoothAdapter;
+
+public BluetoothConnect(Activity activity) {
+this.activity = activity;
+this.bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+}
+
+public boolean isBluetoothEnabled() {
+if(bluetoothAdapter != null) return true;
+
+return false;
+}
+
+public boolean isBluetoothActivated() {
+if(bluetoothAdapter == null) return false;
+
+return bluetoothAdapter.isEnabled();
+}
+
+public void activateBluetooth() {
+Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+activity.startActivity(intent);
+}
+
+public String getRandomUUID() {
+return String.valueOf(UUID.randomUUID());
+}
+
+public void getPairedDevices(ArrayList<HashMap<String, Object>> results) {
+Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
+
+if(pairedDevices.size() > 0) {
+for(BluetoothDevice device : pairedDevices) {
+HashMap<String, Object> result = new HashMap<>();
+result.put("name", device.getName());
+result.put("address", device.getAddress());
+
+results.add(result);
+}
+}
+}
+
+public void readyConnection(BluetoothConnectionListener listener, String tag) {
+if(BluetoothController.getInstance().getState().equals(BluetoothController.STATE_NONE)) {
+BluetoothController.getInstance().start(this, listener, tag, UUID.fromString(DEFAULT_UUID), bluetoothAdapter);
+}
+}
+
+public void readyConnection(BluetoothConnectionListener listener, String uuid, String tag) {
+if(BluetoothController.getInstance().getState().equals(BluetoothController.STATE_NONE)) {
+BluetoothController.getInstance().start(this, listener, tag, UUID.fromString(uuid), bluetoothAdapter);
+}
+}
+
+
+public void startConnection(BluetoothConnectionListener listener, String address, String tag) {
+BluetoothDevice device = bluetoothAdapter.getRemoteDevice(address);
+
+BluetoothController.getInstance().connect(device, this, listener, tag, UUID.fromString(DEFAULT_UUID), bluetoothAdapter);
+}
+
+public void startConnection(BluetoothConnectionListener listener, String uuid, String address, String tag) {
+BluetoothDevice device = bluetoothAdapter.getRemoteDevice(address);
+
+BluetoothController.getInstance().connect(device, this, listener, tag, UUID.fromString(uuid), bluetoothAdapter);
+}
+
+public void stopConnection(BluetoothConnectionListener listener, String tag) {
+BluetoothController.getInstance().stop(this, listener, tag);
+}
+
+public void sendData(BluetoothConnectionListener listener, String data, String tag) {
+String state = BluetoothController.getInstance().getState();
+
+if(!state.equals(BluetoothController.STATE_CONNECTED)) {
+listener.onConnectionError(tag, state, "Bluetooth is not connected yet");
+return;
+}
+
+BluetoothController.getInstance().write(data.getBytes());
+}
+
+public Activity getActivity() {
+return activity;
+}
+
+public interface BluetoothConnectionListener {
+void onConnected(String tag, HashMap<String, Object> deviceData);
+void onDataReceived(String tag, byte[] data, int bytes);
+void onDataSent(String tag, byte[] data);
+void onConnectionError(String tag, String connectionState, String message);
+void onConnectionStopped(String tag);
+}
+}
\ No newline at end of file
-- 
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