src/remoting/android/java/src/org/chromium/chromoting/HostListAdapter.java

   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. */
  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
  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 }