Android Open Source - Bluetooth-Manager-for-Glass Ble Device Card Scroll Adapter

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The source code is released under:

MIT License

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Java Source Code

package com.recursivepenguin.bluetoothmanagerforglass.ble;
// w  w w.jav a2 s  . c  o m
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

import com.recursivepenguin.bluetoothmanagerforglass.R;

import java.util.List;

public class BleDeviceCardScrollAdapter extends CardScrollAdapter {
    List<BleDevice> mBleDevices;

    Context context;

    public BleDeviceCardScrollAdapter(Context context, List<BleDevice> devices) {
        mBleDevices = devices;
        this.context = context;

    public void addDevice(BleDevice device) {

    public int getPosition(Object item) {
        return mBleDevices.indexOf(item);

    public int getCount() {
        return mBleDevices.size();

    public BleDevice getItem(int position) {
        return mBleDevices.get(position);

    class ViewHolder {
        ImageView icon;
        TextView name;
        TextView address;
        TextView rssi;

    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = View.inflate(context, R.layout.ble_card, null);
            holder = new ViewHolder();

            holder.icon = (ImageView) convertView.findViewById(;
   = (TextView) convertView.findViewById(;
            holder.address = (TextView) convertView.findViewById(;
            holder.rssi = (TextView) convertView.findViewById(;
        else {
            holder = (ViewHolder) convertView.getTag();

        BleDevice device = getItem(position);;
        holder.rssi.setText(context.getString(R.string.rssi_value, device.getRssi()));

        return convertView;

Java Source Code List