1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 package org.chromium.chromoting; 6 7 import android.view.View; 8 import android.view.ViewGroup; 9 import android.widget.ArrayAdapter; 10 import android.widget.TextView; 11 import android.widget.Toast; 12 13 /** Describes the appearance and behavior of each host list entry. */ 14 class HostListAdapter extends ArrayAdapter<HostInfo> { 15 /** Color to use for hosts that are online. */ 16 private static final String HOST_COLOR_ONLINE = "green"; 17 18 /** Color to use for hosts that are offline. */ 19 private static final String HOST_COLOR_OFFLINE = "red"; 20 21 private Chromoting mChromoting; 22 23 /** Constructor. */ HostListAdapter(Chromoting chromoting, int textViewResourceId, HostInfo[] hosts)24 public HostListAdapter(Chromoting chromoting, int textViewResourceId, HostInfo[] hosts) { 25 super(chromoting, textViewResourceId, hosts); 26 mChromoting = chromoting; 27 } 28 29 /** Generates a View corresponding to this particular host. */ 30 @Override getView(int position, View convertView, ViewGroup parent)31 public View getView(int position, View convertView, ViewGroup parent) { 32 TextView target = (TextView)super.getView(position, convertView, parent); 33 34 final HostInfo host = getItem(position); 35 36 target.setText(host.name); 37 target.setCompoundDrawablesWithIntrinsicBounds( 38 host.isOnline ? R.drawable.icon_host : R.drawable.icon_host_offline, 0, 0, 0); 39 40 if (host.isOnline) { 41 target.setOnClickListener(new View.OnClickListener() { 42 @Override 43 public void onClick(View v) { 44 mChromoting.connectToHost(host); 45 } 46 }); 47 } else { 48 target.setTextColor(mChromoting.getResources().getColor(R.color.host_offline_text)); 49 target.setBackgroundResource(R.drawable.list_item_disabled_selector); 50 target.setOnClickListener(new View.OnClickListener() { 51 @Override 52 public void onClick(View v) { 53 Toast.makeText(mChromoting, 54 mChromoting.getString(R.string.host_offline_tooltip), 55 Toast.LENGTH_SHORT).show(); 56 } 57 }); 58 } 59 60 return target; 61 } 62 } 63