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package org.hedgewars.mobile;
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import android.app.Activity;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.ServiceConnection;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.Message;
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import android.os.Messenger;
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import android.os.RemoteException;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Button;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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public class DownloadActivity extends Activity{
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private Messenger messageService;
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private boolean boundToService = false;
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private TextView progress_sub;
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private ProgressBar progress;
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private Button positive, negative;
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public static final int MSG_START = 0;
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public static final int MSG_UPDATE = 1;
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public static final int MSG_DONE = 2;
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private Handler.Callback messageCallback = new Handler.Callback() {
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@Override
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public boolean handleMessage(Message msg) {
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switch(msg.what){
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case MSG_START:
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progress.setMax(msg.arg1);
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progress_sub.setText(String.format("%dkb/%dkb\n%s", 0, msg.arg1, ""));
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break;
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case MSG_UPDATE:
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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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progress.setProgress(msg.arg1);
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break;
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case MSG_DONE:
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progress.setProgress(progress.getMax());
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progress_sub.setText(R.string.download_done);
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positive.setText(R.string.download_back);
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positive.setOnClickListener(doneClicker);
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break;
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}
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return false;
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}
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};
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private Handler messageHandler = new Handler(messageCallback);
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private Messenger messenger = new Messenger(messageHandler);
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public void onCreate(Bundle savedInstanceState){
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super.onCreate(savedInstanceState);
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setContentView(R.layout.download);
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progress_sub = (TextView)findViewById(R.id.progressbar_sub);
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progress = (ProgressBar)findViewById(R.id.progressbar);
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positive = (Button) findViewById(R.id.background);
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negative = (Button) findViewById(R.id.cancelDownload);
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positive.setOnClickListener(backgroundClicker);
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negative.setOnClickListener(cancelClicker);
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}
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private OnClickListener backgroundClicker = new OnClickListener(){
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public void onClick(View v){
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finish();
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}
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};
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private OnClickListener cancelClicker = new OnClickListener(){
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public void onClick(View v){
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Intent i = new Intent(getApplicationContext(), DownloadService.class);
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i.putExtra("taskID", DownloadService.TASKID_CANCEL);
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startService(i);
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finish();
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}
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};
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private OnClickListener doneClicker = new OnClickListener(){
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public void onClick(View v){
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finish();
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startActivity(new Intent(getApplicationContext(), MainActivity.class));
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}
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};
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public void onStart(){
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super.onStart();
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bindToService();
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}
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public void onStop(){
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super.onStop();
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unBindFromService();
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}
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private ServiceConnection connection = new ServiceConnection(){
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@Override
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public void onServiceConnected(ComponentName name, IBinder service) {
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messageService = new Messenger(service);
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try{
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Message msg = Message.obtain(null, DownloadService.MSG_REGISTER_CLIENT);
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msg.replyTo = messenger;
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messageService.send(msg);
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}catch (RemoteException e){}
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}
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@Override
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public void onServiceDisconnected(ComponentName name) {
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messageService = null;
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}
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};
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private void bindToService(){
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Intent i = new Intent(getApplicationContext(), DownloadService.class);
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i.putExtra("taskID", DownloadService.TASKID_START);
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startService(i);
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bindService(new Intent(getApplicationContext(), DownloadService.class), connection, Context.BIND_AUTO_CREATE);
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boundToService = true;
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}
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private void unBindFromService(){
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if(boundToService){
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boundToService = false;
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unbindService(connection);
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}
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}
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}
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