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package com.javispedro.rempe;
import android.content.Context;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import androidx.recyclerview.widget.RecyclerView;
import com.dsi.ant.plugins.antplus.pcc.defines.RequestAccessResult;
import java.math.BigDecimal;
public class DeviceViewHolder extends RecyclerView.ViewHolder implements Device.DeviceObserver {
private static final String TAG = "DeviceViewHolder";
private final View mView;
private final Context mContext;
private final TextView mTemperatureView;
private final TextView mMinTemperatureView;
private final TextView mMaxTemperatureView;
private final TextView mNameView;
private final TextView mStatusView;
private final ProgressBar mSignalBar;
private final TextView mSignalLabel;
private Device mDevice;
public DeviceViewHolder(View view) {
super(view);
mView = view;
mContext = view.getContext();
mNameView = view.findViewById(R.id.nameView);
mStatusView = view.findViewById(R.id.statusView);
mTemperatureView = view.findViewById(R.id.temperatureView);
mMinTemperatureView = view.findViewById(R.id.minTemperatureView);
mMaxTemperatureView = view.findViewById(R.id.maxTemperatureView);
mSignalBar = view.findViewById(R.id.signalBar);
mSignalLabel = view.findViewById(R.id.signalLabel);
}
@Override
public String toString() {
return super.toString() + " '" + mNameView.getText() + "'";
}
public void setDevice(Device device) {
resetDisplay();
if (mDevice != null) {
mDevice.setObserver(null);
}
mDevice = device;
if (mDevice != null) {
mNameView.setText(mDevice.getDeviceName());
mDevice.setObserver(this);
}
}
private void runOnUiThread(Runnable r) {
mView.post(r);
}
private void resetDisplay() {
mTemperatureView.setText(mContext.getString(R.string.temperature_nothing));
mMinTemperatureView.setText(mContext.getString(R.string.temperature_nothing));
mMaxTemperatureView.setText(mContext.getString(R.string.temperature_nothing));
mNameView.setText("");
mStatusView.setText("");
mSignalBar.setProgress(0);
mSignalLabel.setVisibility(View.INVISIBLE);
}
private String formatTemperature(BigDecimal temp) {
final String value = temp.setScale(1, BigDecimal.ROUND_HALF_EVEN).toPlainString();
return mContext.getString(R.string.temperature_celsius, value);
}
@Override
public void onDeviceInfoChanged() {
runOnUiThread(() -> {
mNameView.setText(mDevice.getDeviceName());
});
}
@Override
public void onDeviceStateChanged() {
runOnUiThread(() -> {
if (mDevice.getConnectResult() != RequestAccessResult.SUCCESS) {
mStatusView.setText(Device.connectionRequestAccessResultToString(mContext, mDevice.getConnectResult()));
} else {
mStatusView.setText(Device.deviceStateToString(mContext, mDevice.getCurrentDeviceState()));
}
});
}
@Override
public void onDeviceNewReading() {
runOnUiThread(() -> {
final Reading reading = mDevice.getLastReading();
mTemperatureView.setText(formatTemperature(reading.temperature));
mMinTemperatureView.setText(formatTemperature(reading.lowLast24Hours));
mMaxTemperatureView.setText(formatTemperature(reading.highLast24Hours));
});
}
private int rssiToMeterValue(float rssi) {
final float minThreshold = -100;
final float maxThreshold = 0;
final float step = (maxThreshold - minThreshold) / 100;
return Math.round((rssi - minThreshold) / step);
}
@Override
public void onDeviceRssiChanged() {
runOnUiThread(() -> {
mSignalBar.setProgress(rssiToMeterValue(mDevice.getLastRssi()));
mSignalLabel.setVisibility(View.VISIBLE);
});
}
}
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