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Added proximity descriptor

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This commit is contained in:
Alexandros Schillings
2014-03-14 18:00:01 +00:00
parent 8c03f29c32
commit f08a561e7e
3 changed files with 136 additions and 103 deletions
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sample_app/src/uk/co/alt236/btlescan/adapters/LeDeviceListAdapter.java
+100 -93
View File
@@ -1,5 +1,6 @@
package uk.co.alt236.btlescan.adapters;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
@@ -14,110 +15,116 @@ import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
// Adapter for holding devices found through scanning.
public class LeDeviceListAdapter extends BaseAdapter {
private final List<BluetoothLeDevice> mLeDevices;
private final LayoutInflater mInflator;
// Adapter for holding devices found through scanning.
public class LeDeviceListAdapter extends BaseAdapter {
private static final DecimalFormat DOUBLE_TWO_DIGIT_ACCURACY = new DecimalFormat("#.##");
public LeDeviceListAdapter(Activity activity) {
super();
mLeDevices = new ArrayList<BluetoothLeDevice>();
mInflator = activity.getLayoutInflater();
}
private final List<BluetoothLeDevice> mLeDevices;
private final LayoutInflater mInflator;
public void addDevice(BluetoothLeDevice device) {
final int position = mLeDevices.indexOf(device);
if(position == -1){
mLeDevices.add(device);
} else {
mLeDevices.set(position, device);
}
}
public LeDeviceListAdapter(Activity activity) {
super();
mLeDevices = new ArrayList<BluetoothLeDevice>();
mInflator = activity.getLayoutInflater();
}
public BluetoothLeDevice getDevice(int position) {
return mLeDevices.get(position);
}
public void addDevice(BluetoothLeDevice device) {
final int position = mLeDevices.indexOf(device);
if(position == -1){
mLeDevices.add(device);
} else {
mLeDevices.set(position, device);
}
}
public void clear() {
mLeDevices.clear();
}
public BluetoothLeDevice getDevice(int position) {
return mLeDevices.get(position);
}
@Override
public int getCount() {
return mLeDevices.size();
}
public void clear() {
mLeDevices.clear();
}
@Override
public Object getItem(int i) {
return mLeDevices.get(i);
}
@Override
public int getCount() {
return mLeDevices.size();
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public Object getItem(int i) {
return mLeDevices.get(i);
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
ViewHolder viewHolder;
// General ListView optimization code.
if (view == null) {
view = mInflator.inflate(R.layout.list_item_device, null);
viewHolder = new ViewHolder();
viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address);
viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name);
viewHolder.deviceRssi = (TextView) view.findViewById(R.id.device_rssi);
viewHolder.deviceIcon = (ImageView) view.findViewById(R.id.device_icon);
viewHolder.ibeaconMajor = (TextView) view.findViewById(R.id.ibeacon_major);
viewHolder.ibeaconMinor = (TextView) view.findViewById(R.id.ibeacon_minor);
viewHolder.ibeaconDistance = (TextView) view.findViewById(R.id.ibeacon_distance);
viewHolder.ibeaconUUID = (TextView) view.findViewById(R.id.ibeacon_uuid);
viewHolder.ibeaconTxPower = (TextView) view.findViewById(R.id.ibeacon_tx_power);
viewHolder.ibeaconSection = (View) view.findViewById(R.id.ibeacon_section);
view.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) view.getTag();
}
@Override
public long getItemId(int i) {
return i;
}
final BluetoothLeDevice device = mLeDevices.get(i);
final String deviceName = device.getName();
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
ViewHolder viewHolder;
// General ListView optimization code.
if (view == null) {
view = mInflator.inflate(R.layout.list_item_device, null);
viewHolder = new ViewHolder();
viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address);
viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name);
viewHolder.deviceRssi = (TextView) view.findViewById(R.id.device_rssi);
viewHolder.deviceIcon = (ImageView) view.findViewById(R.id.device_icon);
viewHolder.ibeaconMajor = (TextView) view.findViewById(R.id.ibeacon_major);
viewHolder.ibeaconMinor = (TextView) view.findViewById(R.id.ibeacon_minor);
viewHolder.ibeaconDistance = (TextView) view.findViewById(R.id.ibeacon_distance);
viewHolder.ibeaconUUID = (TextView) view.findViewById(R.id.ibeacon_uuid);
viewHolder.ibeaconTxPower = (TextView) view.findViewById(R.id.ibeacon_tx_power);
viewHolder.ibeaconSection = (View) view.findViewById(R.id.ibeacon_section);
view.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) view.getTag();
}
if (deviceName != null && deviceName.length() > 0){
viewHolder.deviceName.setText(deviceName);
} else{
viewHolder.deviceName.setText(R.string.unknown_device);
}
final BluetoothLeDevice device = mLeDevices.get(i);
final String deviceName = device.getName();
final double rssi = device.getRssi();
if (IBeaconUtils.isThisAnIBeacon(device)){
final IBeaconManufacturerData data = new IBeaconManufacturerData(device);
viewHolder.deviceIcon.setImageResource(R.drawable.ic_device_ibeacon);
viewHolder.ibeaconSection.setVisibility(View.VISIBLE);
viewHolder.ibeaconMajor.setText(String.valueOf(data.getMajor()));
viewHolder.ibeaconMinor.setText(String.valueOf(data.getMinor()));
viewHolder.ibeaconTxPower.setText(String.valueOf(data.getCalibratedTxPower()));
viewHolder.ibeaconUUID.setText(data.getUUID());
viewHolder.ibeaconDistance.setText(String.valueOf(data.getAccuracy(device.getRssi())));
} else {
viewHolder.deviceIcon.setImageResource(R.drawable.ic_bluetooth);
viewHolder.ibeaconSection.setVisibility(View.GONE);
}
if (deviceName != null && deviceName.length() > 0){
viewHolder.deviceName.setText(deviceName);
} else{
viewHolder.deviceName.setText(R.string.unknown_device);
}
viewHolder.deviceAddress.setText(device.getAddress());
viewHolder.deviceRssi.setText(String.valueOf(device.getRssi()) + "db");
return view;
}
if (IBeaconUtils.isThisAnIBeacon(device)){
final IBeaconManufacturerData data = new IBeaconManufacturerData(device);
final double accuracy = data.getAccuracy(rssi);
static class ViewHolder {
TextView deviceName;
TextView deviceAddress;
TextView deviceRssi;
TextView ibeaconUUID;
TextView ibeaconMajor;
TextView ibeaconMinor;
TextView ibeaconTxPower;
TextView ibeaconDistance;
View ibeaconSection;
ImageView deviceIcon;
}
viewHolder.deviceIcon.setImageResource(R.drawable.ic_device_ibeacon);
viewHolder.ibeaconSection.setVisibility(View.VISIBLE);
viewHolder.ibeaconMajor.setText(String.valueOf(data.getMajor()));
viewHolder.ibeaconMinor.setText(String.valueOf(data.getMinor()));
viewHolder.ibeaconTxPower.setText(String.valueOf(data.getCalibratedTxPower()));
viewHolder.ibeaconUUID.setText(data.getUUID());
viewHolder.ibeaconDistance.setText(
DOUBLE_TWO_DIGIT_ACCURACY.format(accuracy) + "m " + data.getDistanceDescriptor(accuracy));
} else {
viewHolder.deviceIcon.setImageResource(R.drawable.ic_bluetooth);
viewHolder.ibeaconSection.setVisibility(View.GONE);
}
}
viewHolder.deviceAddress.setText(device.getAddress());
viewHolder.deviceRssi.setText(String.valueOf(rssi) + "db");
return view;
}
static class ViewHolder {
TextView deviceName;
TextView deviceAddress;
TextView deviceRssi;
TextView ibeaconUUID;
TextView ibeaconMajor;
TextView ibeaconMinor;
TextView ibeaconTxPower;
TextView ibeaconDistance;
View ibeaconSection;
ImageView deviceIcon;
}
}