DeviceListAdapter implement delete device.

NucuHub.Android/app/src/main/java/dev/nuculabs/nucuhub/ui/settings/device/DeviceListAdapter.java

@@ -1,10 +1,13 @@
 package dev.nuculabs.nucuhub.ui.settings.device;
 
 import android.content.Context;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 import dev.nuculabs.nucuhub.R;
 import dev.nuculabs.nucuhub.domain.Device;
@@ -12,18 +15,23 @@ import dev.nuculabs.nucuhub.domain.Device;
 import java.util.ArrayList;
 
 public class DeviceListAdapter extends BaseAdapter  {
+    private final String TAG = DeviceListAdapter.class.getName();
     private final ArrayList<Device> items = new ArrayList<>();
-    private final Context context;
     private final LayoutInflater inflater;
+    private final DeleteDeviceAction deleteDeviceAction;
+    private final StarDeviceAction starDeviceAction;
+    private final DeviceManagementDialog deviceManagementDialog;
 
 
-    public DeviceListAdapter(Context context) {
+    public DeviceListAdapter(Context context, DeviceManagementDialog dmd) {
-        this.context = context;
         this.inflater = LayoutInflater.from(context);
+        this.deleteDeviceAction = new DeleteDeviceAction();
+        this.starDeviceAction = new StarDeviceAction();
+        this.deviceManagementDialog = dmd;
     }
 
-    public DeviceListAdapter(ArrayList<Device> items, Context context) {
+    public DeviceListAdapter(ArrayList<Device> items, Context context, DeviceManagementDialog dmd) {
-        this(context);
+        this(context, dmd);
         this.items.addAll(items);
     }
 
@@ -48,16 +56,50 @@ public class DeviceListAdapter extends BaseAdapter  {
         if (view == null) {
             view = inflater.inflate(R.layout.settings_device_list_item, null);
         }
-        final TextView text = view.findViewById(R.id.settingsDeviceListDeviceListItemText);
+        final TextView text = view.findViewById(R.id.settings_device_list_item_text);
-        text.setText(items.get(position).toString());
+        final TextView devicePosition = view.findViewById(R.id.settings_device_list_item_position);
+        final ImageButton deleteButton = view.findViewById(R.id.settings_device_list_item_delete_button);
+        final ImageButton starButton = view.findViewById(R.id.settings_device_list_item_select_button);
 
-        // TODO: Add click listeners for Delete And Select Buttons.
+        text.setText(items.get(position).toString());
-        // TODO: Mark selected item row?
+        devicePosition.setText(Integer.toString(position));
+
+        deleteButton.setOnClickListener(deleteDeviceAction);
+        starButton.setOnClickListener(starDeviceAction);
 
         return view;
     }
 
+    @Override
+    public void notifyDataSetChanged() {
+        super.notifyDataSetChanged();
+        deviceManagementDialog.updatePreferenceEntryValues();
+    }
+
     public boolean add(Device device) {
+        Log.d(TAG, "Adding item " + device.toString());
         return items.add(device);
     }
+
+    private class DeleteDeviceAction implements View.OnClickListener {
+        @Override
+        public void onClick(View v) {
+            View parentContainer = (View) v.getParent().getParent();
+            TextView positionText = parentContainer.findViewById(R.id.settings_device_list_item_position);
+            items.remove(Integer.parseInt(positionText.getText().toString()));
+            notifyDataSetChanged();
+        }
+    }
+
+    private class StarDeviceAction implements View.OnClickListener {
+        private final String TAG = StarDeviceAction.class.getName();
+
+        @Override
+        public void onClick(View v) {
+            // TODO: Highlight selected item row?
+            LinearLayout parent = (LinearLayout) v.getParent().getParent();
+            CharSequence text = ((TextView) parent.getChildAt(0)).getText();
+            Log.i(TAG, "StarDeviceAction " + text.toString());
+        }
+    }
 }

NucuHub.Android/app/src/main/java/dev/nuculabs/nucuhub/ui/settings/device/DeviceManagementDialog.java

@@ -45,7 +45,7 @@ public class DeviceManagementDialog extends Dialog {
         final ListView deviceListView = requireViewById(R.id.settings_device_dialog_list);
         final Button addDeviceButton = requireViewById(R.id.settings_device_add_button);
         deviceTextInputLayout = requireViewById(R.id.settings_device_input_device);
-        adapter = new DeviceListAdapter(getContext());
+        adapter = new DeviceListAdapter(getContext(), this);
 
         deviceListView.setAdapter(adapter);
 
@@ -87,7 +87,7 @@ public class DeviceManagementDialog extends Dialog {
         dismiss();
     }
 
-    private void updatePreferenceEntryValues() {
+    public void updatePreferenceEntryValues() {
         int itemsLength = adapter.getCount();
         CharSequence[] entries = new CharSequence[itemsLength];
         HashSet<String> entriesSet = new HashSet<>();

NucuHub.Android/app/src/main/res/layout/settings_device_list_item.xml

@@ -7,19 +7,23 @@
 
     <TextView
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content" android:id="@+id/settingsDeviceListDeviceListItemText"
+            android:layout_height="wrap_content" android:id="@+id/settings_device_list_item_text"
             tools:text="Device Name" android:textSize="18sp"/>
+    <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" android:id="@+id/settings_device_list_item_position"
+            android:visibility="gone"/>
     <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="0dp" android:layout_weight="1">
         <ImageButton
                 android:layout_width="100dp"
-                android:layout_height="wrap_content" android:id="@+id/settingsDeviceListDeviceItemSelectButton"
+                android:layout_height="wrap_content" android:id="@+id/settings_device_list_item_select_button"
                 android:src="@drawable/ic_baseline_star_border_24"
                 android:contentDescription="@string/select_icon"/>
         <ImageButton
                 android:layout_width="100dp"
-                android:layout_height="wrap_content" android:id="@+id/settingsDeviceListDeviceItemDeleteButton"
+                android:layout_height="wrap_content" android:id="@+id/settings_device_list_item_delete_button"
                 android:src="@drawable/ic_baseline_delete_24" android:contentDescription="@string/delete_icon"/>
     </LinearLayout>
 </LinearLayout>