Android Open Source - Langleo Progress Handler

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Back to project page Langleo.

License

The source code is released under:

Apache License

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Java Source Code

package com.atteo.langleo_trial.util;
//  w ww.ja  v  a2  s.  co m
import android.app.ProgressDialog;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;

public class ProgressHandler extends Handler {
  protected ProgressDialog progressDialog;

  public ProgressHandler(ProgressDialog progressDialog) {
    this.progressDialog = progressDialog;
  }

  public void sendMaxMessage(int max) {
    Message msg = obtainMessage();
    Bundle b = new Bundle();
    b.putInt("max", max);
    msg.setData(b);
    sendMessage(msg);
  }

  public void sendChangeMessage(String message) {
    Message msg = obtainMessage();
    Bundle b = new Bundle();
    b.putString("message", message);
    msg.setData(b);
    sendMessage(msg);
  }

  public void sendProgressMessage(int progress) {
    Message msg = obtainMessage();
    Bundle b = new Bundle();
    b.putBoolean("progress_sent", true);
    b.putInt("progress", progress);
    msg.setData(b);
    sendMessage(msg);
  }

  public void sendFinishedMessage() {
    Message msg = obtainMessage();
    Bundle b = new Bundle();
    b.putBoolean("finished", true);
    msg.setData(b);
    sendMessage(msg);
  }

  @Override
  public void handleMessage(Message msg) {
    int max = msg.getData().getInt("max");
    if (max > 0)
      progressDialog.setMax(max);
    int progress = msg.getData().getInt("progress");
    boolean progress_sent = msg.getData().getBoolean("progress_sent");
    if (progress_sent)
      progressDialog.setProgress(progress);

    String message = msg.getData().getString("message");
    if (message != null)
      progressDialog.setMessage(message);

    if (msg.getData().getBoolean("finished")) {
      progressDialog.cancel();
    }

  }
}

Java Source Code List