From b7110e2c37dee13e556617b1d35466353a47b2c7 Mon Sep 17 00:00:00 2001
From: Bjørn Mork <bjorn@mork.no>
Date: Thu, 30 May 2019 19:02:21 +0200
Subject: returning selected device works!
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Signed-off-by: Bjørn Mork <bjorn@mork.no>
---
 .../no/mork/android/defogger/ScanListAdapter.java    | 20 ++++++++++++++++++++
 .../no/mork/android/defogger/ScannerActivity.java    |  8 ++++++++
 2 files changed, 28 insertions(+)

diff --git a/Defogger/src/no/mork/android/defogger/ScanListAdapter.java b/Defogger/src/no/mork/android/defogger/ScanListAdapter.java
index cc1c4e5..e386056 100644
--- a/Defogger/src/no/mork/android/defogger/ScanListAdapter.java
+++ b/Defogger/src/no/mork/android/defogger/ScanListAdapter.java
@@ -2,18 +2,22 @@ package no.mork.android.defogger;
 
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
+import android.util.Log;
 import android.view.LayoutInflater;
+import android.view.View.OnClickListener;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.TextView;
 import java.util.ArrayList;
+import no.mork.android.defogger.ScannerActivity;
 
 // originally from https://developer.android.com/guide/topics/ui/layout/recyclerview
 // but converted to simpler ArrayAdapter using https://developer.android.com/guide/topics/ui/declaring-layout.html#FillingTheLayout
 
 
 public class ScanListAdapter extends BaseAdapter {
+    private static String msg = "Defogger Adapter: ";
     private ArrayList<BluetoothDevice> mObjects;
     private Context mCtx;
     private LayoutInflater mInflater;
@@ -21,6 +25,7 @@ public class ScanListAdapter extends BaseAdapter {
     private int mTxtId;
     
     public ScanListAdapter(Context context, int resource, int textViewResourceId)  {
+	mCtx = context;
 	mObjects = new ArrayList<BluetoothDevice>();
 	mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 	mRes = resource;
@@ -51,10 +56,25 @@ public class ScanListAdapter extends BaseAdapter {
 	}
 	
 	((TextView) convertView.findViewById(mTxtId)).setText(device.getAddress() + " - " + device.getName());
+
+	// react when selecting iteam
+	convertView.setOnClickListener(new OnClickListener() {
+		private BluetoothDevice ret = device;
+		private ScannerActivity c = (ScannerActivity)mCtx;
+
+		@Override
+		public void onClick(View v) {
+		    Log.d(msg, "ScanListAdapter: onClick() will return " + ret.getName());
+		    c.returnScanResult(ret);
+		}
+	    });
+
 	return convertView;
     }
 
     public void add(BluetoothDevice device) {
+
+	// FIXME: Export methods to allow moving this test to the caller
 	if (device.getName() != null && mObjects.indexOf(device) < 0) { // avoid duplicates and ignore nameless devices
 	    mObjects.add(device);
 	    notifyDataSetChanged();
diff --git a/Defogger/src/no/mork/android/defogger/ScannerActivity.java b/Defogger/src/no/mork/android/defogger/ScannerActivity.java
index 72a85d1..bd4e2a9 100644
--- a/Defogger/src/no/mork/android/defogger/ScannerActivity.java
+++ b/Defogger/src/no/mork/android/defogger/ScannerActivity.java
@@ -98,6 +98,14 @@ public class ScannerActivity extends Activity implements Runnable {
     public void run() {
 	stopScan();
     }
+
+    public void returnScanResult(BluetoothDevice device) {
+	Log.d(msg, "returnScanResult()");
+ 	Intent intent = new Intent();
+	intent.putExtra("scan_ret", device.toString());
+	setResult(RESULT_OK, intent);
+	finish();
+    }
     
     private void startScan() {
 	btScanner = BluetoothAdapter.getDefaultAdapter().getBluetoothLeScanner();
-- 
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