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1 /* |
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2 * Hedgewars for Android. An Android port of Hedgewars, a free turn based strategy game |
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3 * Copyright (c) 2011 Richard Deurwaarder <xeli@xelification.com> |
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4 * |
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5 * This program is free software; you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License as published by |
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7 * the Free Software Foundation; version 2 of the License |
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8 * |
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9 * This program is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 * GNU General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU General Public License |
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15 * along with this program; if not, write to the Free Software |
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16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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17 */ |
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18 |
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19 |
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20 package org.hedgewars.hedgeroid.Downloader; |
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21 |
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22 import org.hedgewars.hedgeroid.R; |
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23 |
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24 import android.content.ComponentName; |
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25 import android.content.Context; |
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26 import android.content.Intent; |
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27 import android.content.ServiceConnection; |
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28 import android.os.Bundle; |
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29 import android.os.Handler; |
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30 import android.os.IBinder; |
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31 import android.os.Message; |
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32 import android.os.Messenger; |
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33 import android.os.RemoteException; |
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34 import android.support.v4.app.Fragment; |
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35 import android.view.LayoutInflater; |
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36 import android.view.View; |
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37 import android.view.View.OnClickListener; |
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38 import android.view.ViewGroup; |
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39 import android.widget.Button; |
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40 import android.widget.ProgressBar; |
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41 import android.widget.TextView; |
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42 |
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43 public class DownloadFragment extends Fragment{ |
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44 public static final String EXTRA_TASK = "task"; |
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45 |
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46 public static final int MSG_START = 0; |
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47 public static final int MSG_UPDATE = 1; |
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48 public static final int MSG_DONE = 2; |
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49 public static final int MSG_FAILED = 3; |
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50 |
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51 private boolean boundToService = false; |
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52 |
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53 private TextView progress_sub; |
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54 private ProgressBar progress; |
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55 private Button positive, negative; |
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56 |
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57 private DownloadPackage pack; |
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58 |
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59 private Handler messageHandler; |
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60 private Messenger messenger, messengerService; |
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61 |
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62 public static DownloadFragment getInstance(DownloadPackage task){ |
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63 DownloadFragment df = new DownloadFragment(); |
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64 Bundle args = new Bundle(); |
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65 args.putParcelable(DownloadFragment.EXTRA_TASK, task); |
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66 |
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67 df.setArguments(args); |
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68 |
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69 return df; |
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70 } |
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71 |
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72 public void onActivityCreated(Bundle savedInstanceState){ |
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73 super.onActivityCreated(savedInstanceState); |
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74 |
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75 messageHandler = new Handler(messageCallback); |
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76 messenger = new Messenger(messageHandler); |
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77 Intent i = new Intent(getActivity(), DownloadService.class); |
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78 getActivity().startService(i); |
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79 getActivity().bindService(new Intent(getActivity(), DownloadService.class), connection, Context.BIND_AUTO_CREATE); |
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80 } |
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81 |
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82 public View onCreateView(LayoutInflater inflater, ViewGroup viewgroup, Bundle savedInstanceState){ |
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83 View v = inflater.inflate(R.layout.download_progress, viewgroup, false); |
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84 progress_sub = (TextView)v.findViewById(R.id.progressbar_sub); |
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85 progress = (ProgressBar)v.findViewById(R.id.progressbar); |
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86 |
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87 positive = (Button) v.findViewById(R.id.background); |
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88 negative = (Button) v.findViewById(R.id.cancelDownload); |
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89 positive.setOnClickListener(backgroundClicker); |
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90 negative.setOnClickListener(cancelClicker); |
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91 |
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92 pack = getArguments().getParcelable(DownloadFragment.EXTRA_TASK); |
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93 |
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94 return v; |
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95 } |
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96 |
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97 private OnClickListener backgroundClicker = new OnClickListener(){ |
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98 public void onClick(View v){ |
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99 getActivity().finish(); |
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100 } |
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101 }; |
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102 private OnClickListener cancelClicker = new OnClickListener(){ |
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103 public void onClick(View v){ |
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104 if(messenger != null){ |
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105 Message message = Message.obtain(messageHandler, DownloadService.MSG_CANCEL, pack); |
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106 try { |
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107 messengerService.send(message); |
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108 } catch (RemoteException e) {} |
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109 } |
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110 getActivity().finish(); |
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111 } |
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112 }; |
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113 private OnClickListener doneClicker = new OnClickListener(){ |
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114 public void onClick(View v){ |
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115 getActivity().finish(); |
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116 } |
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117 }; |
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118 |
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119 private OnClickListener tryAgainClicker = new OnClickListener(){ |
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120 public void onClick(View v){ |
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121 if(messenger != null){ |
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122 Message message = Message.obtain(messageHandler, DownloadService.MSG_ADDTASK, pack); |
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123 message.replyTo = messenger; |
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124 try { |
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125 messengerService.send(message); |
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126 } catch (RemoteException e) { |
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127 e.printStackTrace(); |
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128 } |
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129 } |
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130 } |
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131 }; |
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132 |
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133 public void onStop(){ |
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134 super.onStop(); |
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135 unBindFromService(); |
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136 } |
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137 |
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138 private ServiceConnection connection = new ServiceConnection(){ |
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139 |
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140 public void onServiceConnected(ComponentName name, IBinder service) { |
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141 messengerService = new Messenger(service); |
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142 |
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143 try{ |
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144 //give the service a task |
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145 if(messenger != null){ |
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146 Message message = Message.obtain(messageHandler, DownloadService.MSG_ADDTASK, pack); |
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147 message.replyTo = messenger; |
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148 messengerService.send(message); |
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149 } |
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150 |
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151 }catch (RemoteException e){} |
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152 } |
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153 |
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154 public void onServiceDisconnected(ComponentName name) { |
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155 messengerService = null; |
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156 } |
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157 |
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158 }; |
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159 |
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160 private void unBindFromService(){ |
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161 if(boundToService){ |
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162 if(messenger != null){ |
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163 try { |
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164 Message message = Message.obtain(messageHandler, DownloadService.MSG_UNREGISTER_CLIENT, pack); |
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165 message.replyTo = messenger; |
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166 messengerService.send(message); |
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167 } catch (RemoteException e) { |
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168 e.printStackTrace(); |
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169 } |
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170 } |
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171 |
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172 boundToService = false; |
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173 getActivity().unbindService(connection); |
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174 } |
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175 } |
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176 |
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177 private Handler.Callback messageCallback = new Handler.Callback() { |
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178 |
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179 public boolean handleMessage(Message msg) { |
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180 switch(msg.what){ |
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181 case MSG_START: |
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182 progress.setMax(msg.arg1); |
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183 progress_sub.setText(String.format("%dkb/%dkb\n%s", 0, msg.arg1, "")); |
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184 positive.setText(R.string.download_background); |
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185 positive.setOnClickListener(backgroundClicker); |
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186 negative.setText(R.string.download_cancel); |
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187 negative.setOnClickListener(cancelClicker); |
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188 break; |
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189 case MSG_UPDATE: |
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190 progress_sub.setText(String.format("%d%% - %dkb/%dkb\n%s",(msg.arg1*100)/msg.arg2, msg.arg1, msg.arg2, msg.obj)); |
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191 progress.setProgress(msg.arg1); |
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192 break; |
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193 case MSG_DONE: |
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194 progress.setProgress(progress.getMax()); |
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195 progress_sub.setText(R.string.download_done); |
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196 |
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197 positive.setText(R.string.download_back); |
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198 positive.setOnClickListener(doneClicker); |
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199 |
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200 negative.setVisibility(View.INVISIBLE); |
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201 break; |
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202 case MSG_FAILED: |
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203 progress.setProgress(progress.getMax()); |
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204 progress_sub.setText(R.string.download_failed); |
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205 positive.setText(R.string.download_back); |
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206 positive.setOnClickListener(doneClicker); |
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207 |
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208 negative.setText(R.string.download_tryagain); |
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209 negative.setOnClickListener(tryAgainClicker); |
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210 break; |
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211 } |
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212 return false; |
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213 } |
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214 }; |
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215 |
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216 } |