Example usage for android.os Handler Handler

Introduction

In this page you can find the example usage for android.os Handler Handler.

Prototype

public Handler()

Source Link

Document

Default constructor associates this handler with the Looper for the current thread.

Usage

From source file:com.app.jdy.ui.MyRecordActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_my_record);

    initView();/* w  w w .  ja v  a  2 s  .c om*/

    handler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case 0:
                Toast.makeText(MyRecordActivity.this, Constants.NO_INTENT_TIPS, Toast.LENGTH_SHORT).show();
                break;
            case 1:
                list = new ArrayList<MyRecord>();
                try {
                    JSONObject jsonObject = new JSONObject(dataJson);
                    if (jsonObject.getString("moneySum").equals("null")) {
                        my_record_sum.setText("0");
                        my_record_sum_yuan.setText("");
                    } else {
                        my_record_sum.setText(
                                ChineseMoneyUtils.numWithDigitArray(jsonObject.getDouble("moneySum"))[0]);
                        my_record_sum_yuan.setText(
                                ChineseMoneyUtils.numWithDigitArray(jsonObject.getDouble("moneySum"))[1]);
                    }
                    JSONArray jsonArray = jsonObject.getJSONArray("list");

                    for (int i = 0; i < jsonArray.length(); i++) {

                        MyRecord myRecord = new MyRecord();
                        myRecord.setMoney(jsonArray.getJSONObject(i).getDouble("withdCash"));
                        myRecord.setDopositeTime(jsonArray.getJSONObject(i).getString("applyTime"));
                        myRecord.setMessage(jsonArray.getJSONObject(i).getString("statuts"));
                        list.add(myRecord);
                    }
                    myRecordAdapter = new MyRecordAdapter(MyRecordActivity.this, R.layout.my_order_item, list);
                    my_record_list.setAdapter(myRecordAdapter);
                } catch (JSONException e) {
                    e.printStackTrace();
                }
                break;
            default:
                break;
            }
        }
    };

    getData();
    mBackImg.setOnClickListener(this);
}

From source file:com.example.hotspot.DrawableManager.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {
    if (drawableMap.containsKey(urlString)) {
        imageView.setImageDrawable(drawableMap.get(urlString));
    }//from www .  j  a  v a2  s  .  c  om

    final Handler handler = new Handler() {
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            Drawable drawable = fetchDrawable(urlString);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

From source file:com.example.prox.model.DrawableLoader.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {

    imageViewReference = new WeakReference<ImageView>(imageView);

    if (drawableMap.containsKey(urlString)) {
        imageViewReference.get().setImageDrawable(drawableMap.get(urlString));
    }/* w ww .j  a  v a 2  s. c om*/

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageViewReference.get().setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image
            Drawable drawable = fetchDrawable(urlString);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

From source file:net.networksaremadeofstring.pulsant.portal.ManagedServerLanding.java

public void onCreate(Bundle savedInstanceState) {
    API.SessionID = getIntent().getStringExtra("sessionid");
    super.onCreate(savedInstanceState);
    setContentView(R.layout.managedserverlanding);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setTitle("Managed Servers");

    //temp//w ww  . j a v  a2 s  .c o  m
    list = (ListView) findViewById(R.id.ManagedServerList);
    final ProgressDialog dialog = ProgressDialog.show(this, "Pulsant Portal", "Please wait: loading data....",
            true);
    final Handler handler = new Handler() {
        public void handleMessage(Message msg) {
            dialog.dismiss();
            if (Success.equals("true")) {
                UpdateErrorMessage(ErrorMessage);

                ManagedServerAdaptor adapter = new ManagedServerAdaptor(ManagedServerLanding.this,
                        listOfManagedServers, API.SessionID);
                list.setAdapter(adapter);
                /*list.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
                list.setOnLongClickListener(new View.OnLongClickListener() {
                 public boolean onLongClick(View view) 
                 {
                if (mActionMode != null) 
                {
                   Log.i("onLongClick","Nuhuh");
                    return false;
                }
                        
                // Start the CAB using the ActionMode.Callback defined above
                mActionMode = startActionMode(mActionModeCallback);
                view.setSelected(true);
                return true;
                  }
                        
                });*/
            } else {
                UpdateErrorMessage(ErrorMessage);
            }
        }
    };

    Thread dataPreload = new Thread() {
        int ServerCount = 0;

        public void run() {
            try {
                Servers = API.PortalQuery("servers", "none");
                Success = Servers.getString("success");
            } catch (JSONException e) {
                //UpdateErrorMessage("An unrecoverable JSON Exception occured.");
                ErrorMessage = "An unrecoverable JSON Exception occured.";
            }

            if (Success.equals("false")) {
                try {
                    //UpdateErrorMessage(Servers.getString("msg"));
                    ErrorMessage = Servers.getString("msg");
                } catch (JSONException e) {
                    //UpdateErrorMessage("An unrecoverable JSON Exception occured.");
                    ErrorMessage = "An unrecoverable JSON Exception occured.";
                }
            } else {
                Log.i("APIFuncs", Servers.toString());
                try {
                    ManagedServers = Servers.getJSONArray("servers");
                    //UpdateErrorMessage("");
                    ErrorMessage = "";
                } catch (JSONException e) {
                    //UpdateErrorMessage("There are no Managed servers in your account.");
                    ErrorMessage = "There are no Managed servers in your account.";
                }

                try {
                    ServerCount = ManagedServers.length();
                } catch (Exception e) {
                    ServerCount = 0;
                }

                if (ServerCount == 0) {
                    ErrorMessage = "There are no Managed servers for your account.";
                    handler.sendEmptyMessage(0);
                    return;
                }

                for (int i = 0; i < ServerCount; i++) {

                    try {
                        CurrentServer = ManagedServers.getJSONObject(i).getJSONObject("Server");
                    } catch (JSONException e1) {
                        Log.e("APIFuncs", e1.getMessage());
                    }

                    //Log.e("APIFuncs",CurrentServer.toString(3));
                    listOfManagedServers.add(new ManagedServer(GetString("ip"), GetString("servercode"),
                            GetString("description"), GetString("facility"), GetInt("bandwidth"),
                            GetString("bandwidthTotal"), GetBool("monitored"), GetInt("transferlimit"),
                            GetString("software"), GetString("state"), GetBool("managedbackupenabled")));
                }
            }
            handler.sendEmptyMessage(0);
        }
    };

    dataPreload.start();

}

From source file:com.scott.crash.DrawableManager.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {
    if (drawableMap.containsKey(urlString)) {
        imageView.setImageDrawable(drawableMap.get(urlString));
    }//  w  w w  .ja v a  2s.  co  m

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image 
            Drawable drawable = fetchDrawable(urlString);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

From source file:com.wenwen.chatuidemo.activity.LoginActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    // ????/*  w  w  w .j  a  va 2  s.  c o m*/
    if (DemoHXSDKHelper.getInstance().isLogined()) {
        autoLogin = true;
        startActivity(new Intent(LoginActivity.this, MainActivity.class));
        return;
    }
    setContentView(R.layout.activity_login);
    usernameEditText = (EditText) findViewById(R.id.username);
    if (DemoApplication.getInstance().getUserName() != null
            && !DemoApplication.getInstance().getUserName().equals("")) {
        usernameEditText.setText(DemoApplication.getInstance().getUserName());
    }
    passwordEditText = (EditText) findViewById(R.id.password);
    loginhandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            // TODO Auto-generated method stub
            int key = msg.what;
            switch (key) {
            case 1:
                EMChatManager.getInstance().login(MD5.md5(usernameEditText.getText().toString().trim()),
                        MD5.md5("ys_" + passwordEditText.getText().toString().trim()).toUpperCase(),
                        new EMCallBack() {
                            @Override
                            public void onSuccess() {
                                // ?????
                                DemoApplication.getInstance()
                                        .setUserName(usernameEditText.getText().toString().trim());
                                DemoApplication.getInstance().setPassword(
                                        MD5.md5("ys_" + passwordEditText.getText().toString().trim())
                                                .toUpperCase());
                                startActivity(new Intent(LoginActivity.this, MainActivity.class));
                                pd.dismiss();
                                finish();
                            }

                            @Override
                            public void onProgress(int progress, String status) {

                            }

                            @Override
                            public void onError(final int code, final String message) {
                                //  loginFailure2Umeng(start,code,message);
                            }
                        });
                break;
            }
            super.handleMessage(msg);
        }
    };
    // ????
    usernameEditText.addTextChangedListener(new TextWatcher() {
        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            passwordEditText.setText(null);
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }

        @Override
        public void afterTextChanged(Editable s) {

        }
    });

}

From source file:com.swavdev.tc.DrawableManager.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {
    if (drawableMap.containsKey(urlString)) {
        imageView.setImageDrawable(drawableMap.get(urlString));
    }/*from  w  ww  . j  av  a 2  s.c om*/

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };
    executorService.submit(new Thread() {
        @Override
        public void run() {
            Drawable drawable = fetchDrawable(urlString);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);

        }

    });
}

From source file:eu.inmite.apps.smsjizdenka.service.UpdateService.java

@Override
public void onCreate() {
    super.onCreate();

    mHandler = new Handler();
    c = getApplicationContext();
}

From source file:com.ferg.awful.async.DrawableManager.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {
    // State sanity: url is guaranteed to never be null in DownloadedDrawable and cache keys.
    if (urlString == null) {
        imageView.setImageDrawable(null);
        return;/*from  www  .  ja va 2  s.  c  om*/
    }

    if (drawableMap.containsKey(urlString)) {
        imageView.setImageDrawable(drawableMap.get(urlString));
    }

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image
            Drawable drawable = fetchDrawable(urlString);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

From source file:net.networksaremadeofstring.rhybudd.RhybuddDream.java

public void onDreamingStarted() {
    super.onDreamingStarted();

    BugSenseHandler.initAndStartSession(RhybuddDream.this, "44a76a8c");

    doBindService();/*from   w  w  w  .  jav a2 s .co m*/

    setFullscreen(true);
    setScreenBright(false);
    setContentView(R.layout.dream);
    theGrid = (GridView) findViewById(R.id.DreamGrid);

    //numGraphs = getResources().getInteger(R.integer.DreamGraphs);

    newGraphHandler = new Handler() {
        public void handleMessage(Message msg) {
            if (msg.what == 0) {
                adapter.notifyDataSetChanged();
            } else if (msg.what == 1) {
                //newGraphHandler.sendEmptyMessageDelayed(0,(r.nextInt(5000) + 5000));
                adapter = new DreamGridAdapter(RhybuddDream.this, mGraphs);
                theGrid.setAdapter(adapter);
                newGraphHandler.sendEmptyMessageDelayed(10, refreshDelay);
            } else {
                new Thread() {
                    public void run() {
                        ZenossDevice thisDevice = listOfDevices.get(r.nextInt(listOfDevices.size()));

                        try {
                            JSONObject graphURLs = mService.API.GetDeviceGraphs(thisDevice.getuid());

                            int urlCount = graphURLs.getJSONObject("result").getJSONArray("data").length();

                            if (urlCount > 0) {
                                for (int i = 0; i < urlCount; i++) {
                                    try {
                                        JSONObject currentGraph = graphURLs.getJSONObject("result")
                                                .getJSONArray("data").getJSONObject(i);
                                        if (currentGraph.getString("title").equals("Load Average")) {
                                            int posToUpdate = r.nextInt(numGraphs);

                                            mGraphs.get(posToUpdate).thisGraph = mService.API
                                                    .GetGraph(currentGraph.getString("url"));
                                            mGraphs.get(posToUpdate).thisHostName = thisDevice.getname();

                                            newGraphHandler.sendEmptyMessage(0);
                                            break;
                                        }
                                    } catch (Exception e) {
                                        e.printStackTrace();
                                    }
                                }
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                        } finally {
                            newGraphHandler.sendEmptyMessageDelayed(10, refreshDelay);
                        }
                    }
                }.start();
            }
        }
    };

    new Thread() {
        public void run() {
            while (mBound == false || null == mService || null == mService.API) {
                try {
                    Thread.sleep(500);
                    //Log.i("Sleeping","Sleeping");
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

            for (int i = 0; i < numGraphs; i++) {
                if (errors > 10) {
                    //Toast.makeText(RhybuddDream.this,"There was an error trying to display the graphs",Toast.LENGTH_LONG);
                    finish();
                }

                try {
                    ZenossDevice thisDevice = listOfDevices.get(r.nextInt(listOfDevices.size()));
                    //Log.e("Processing",Integer.toString(i) + " / " + thisDevice.getname());

                    JSONObject graphURLs = mService.API.GetDeviceGraphs(thisDevice.getuid());

                    int urlCount = graphURLs.getJSONObject("result").getJSONArray("data").length();

                    if (urlCount > 0) {
                        for (int j = 0; j < urlCount; j++) {
                            try {
                                JSONObject currentGraph = graphURLs.getJSONObject("result").getJSONArray("data")
                                        .getJSONObject(j);
                                if (currentGraph.getString("title").equals("Load Average")) {
                                    mGraphs.add(
                                            new HostGraph(mService.API.GetGraph(currentGraph.getString("url")),
                                                    thisDevice.getname()));
                                    break;
                                } else {
                                    continue;
                                }
                            } catch (Exception e) {
                                e.printStackTrace();
                                //mGraphs.add(new HostGraph(null,"..."));
                                i--;
                                break;
                            }
                        }
                    } else {
                        //mGraphs.add(new HostGraph(null,"..."));
                        i--;
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                    //mGraphs.add(new HostGraph(null,"..."));
                    errors++;
                    try {
                        sleep(5000);
                    } catch (InterruptedException ie) {
                        ie.printStackTrace();
                    }
                    i--;
                }
            }

            newGraphHandler.sendEmptyMessage(1);
        }
    }.start();

}