Refactoring package structure.

Part of #963.
2022-01-12 22:33:00 +01:00
parent e508c53ca9
commit a9f1381dae
13 changed files with 39 additions and 42 deletions
@@ -0,0 +1,109 @@
+package de.dennisguse.opentracks.settings.bluetooth;
+
+import android.bluetooth.BluetoothDevice;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+public class BluetoothLeAdapter extends BaseAdapter {
+
+    /**
+     * Contains a unique list (by address) of devices.
+     */
+    private final List<Device> devices = new ArrayList<>();
+
+    @Override
+    public int getCount() {
+        return devices.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return devices.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return devices.get(position).hashCode();
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        View currentView = convertView;
+        if (convertView == null) {
+            LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+            //TODO Check if there is a better way to achieve identical look and feel to ListPreference.
+            //Use material design single choice; for old style use: android.R.layout.select_dialog_singlechoice
+            currentView = inflater.inflate(androidx.appcompat.R.layout.select_dialog_singlechoice_material, null);
+        }
+
+        Device device = devices.get(position);
+        TextView textView = currentView.findViewById(android.R.id.text1);
+        textView.setText(device.getNameOrAddress());
+
+        return currentView;
+    }
+
+    public void add(String name, String address) {
+        Device device = new Device(name, address);
+        if (!devices.contains(device)) {
+            devices.add(new Device(name, address));
+        } else {
+            for (Device currentDevice : devices) {
+                if (currentDevice.getAddress().equals(address)) {
+                    currentDevice.setName(name);
+                }
+            }
+        }
+        notifyDataSetChanged();
+    }
+
+    public void add(BluetoothDevice bluetoothDevice) {
+        add(bluetoothDevice.getName(), bluetoothDevice.getAddress());
+    }
+
+    public Device get(int index) {
+        return devices.get(index);
+    }
+
+    public static class Device {
+        private String name;
+        private final String address;
+
+        public Device(String name, String address) {
+            this.name = name;
+            this.address = address;
+        }
+
+        public String getNameOrAddress() {
+            return name != null ? name : getAddress();
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public String getAddress() {
+            return address;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (!(o instanceof Device)) return false;
+            Device device = (Device) o;
+            return address.equals(device.address);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(name, address);
+        }
+    }
+}