Added RecyclerView for device list to project

2023-06-13 20:37:37 +02:00
1 parent db74988f3d
commit a054b2a068
@@ -0,0 +1,92 @@
+package com.example.greenwatch.adapters;
+
+import android.graphics.Color;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.example.greenwatch.R;
+import com.example.greenwatch.models.Device;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+public class DeviceListAdapter extends RecyclerView.Adapter<DeviceListAdapter.DeviceListHolder> {
+    private List<Device> devices = new ArrayList<>();
+
+
+    @NonNull
+    @Override
+    public DeviceListHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View itemView = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.device_item, parent, false);
+        return new DeviceListHolder(itemView);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull DeviceListHolder holder, int position) {
+        Device currentDevice = devices.get(position);
+        holder.textViewSensorType.setText(holder.itemView.getContext().getString(R.string.sensor_type_placeholder, currentDevice.getSensorType()));
+        holder.textViewDeviceID.setText(holder.itemView.getContext().getString(R.string.deviceID_placeholder, currentDevice.getDeviceID()));
+        holder.textViewTimeStamp.setText(holder.itemView.getContext().getString(R.string.sensor_time_stamp_placeholder, currentDevice.getTimeStamp()));
+        holder.textViewSensorMessage.setText(holder.itemView.getContext().getString(R.string.sensor_message_placeholder, currentDevice.getSensorMassage()));
+        holder.setDeviceSensorStatus(currentDevice);
+    }
+
+    @Override
+    public int getItemCount() {
+        return devices.size();
+    }
+
+    public void setDevices(List<Device> devices) {
+        this.devices = devices;
+        Collections.sort(this.devices, new Comparator<Device>() {
+
+            @Override
+            public int compare(Device device1, Device device2) {
+                if (device1.getSensorStatus() && !device2.getSensorStatus()) {
+                    return -1;
+                } else if (!device1.getSensorStatus() && device2.getSensorStatus()) {
+                    return 1;
+                } else {
+                    return 0;
+                }
+            }
+        });
+        notifyDataSetChanged();
+    }
+
+    class DeviceListHolder extends RecyclerView.ViewHolder {
+        private TextView textViewSensorType;
+        private TextView textViewSensorStatus;
+        private TextView textViewDeviceID;
+        private TextView textViewTimeStamp;
+        private TextView textViewSensorMessage;
+
+        public DeviceListHolder(View itemView) {
+            super(itemView);
+            textViewSensorType = (TextView) itemView.findViewById(R.id.tvDeviceSensorType);
+            textViewSensorStatus = (TextView) itemView.findViewById(R.id.tvDeviceSensorStatus);
+            textViewDeviceID = (TextView) itemView.findViewById(R.id.tvDeviceID);
+            textViewTimeStamp = (TextView) itemView.findViewById(R.id.tvDeviceTimeStamp);
+            textViewSensorMessage = (TextView) itemView.findViewById(R.id.tvDeviceSensorMassage);
+        }
+
+        public void setDeviceSensorStatus(Device device) {
+            if (device.getSensorStatus()) {
+                textViewSensorStatus.setText(itemView.getContext().getString(R.string.sensor_status_placeholder, "AN"));
+                itemView.setBackgroundColor(Color.RED);
+            }
+            else {
+                textViewSensorStatus.setText(itemView.getContext().getString(R.string.sensor_status_placeholder, "AUS"));
+                itemView.setBackgroundColor(Color.WHITE);
+            }
+        }
+    }
+}