Android Open Source - Test-SimpleTwitterClient Direct Message Dialog

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License

The source code is released under:

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Java Source Code

package com.example.Twitter_Android.Fragments.Dialogs;
// ww  w  .  ja  v  a 2 s . c o  m
import android.app.Dialog;
import android.app.DialogFragment;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import com.example.Twitter_Android.AsynkTasks.ImageDownloader;
import com.example.Twitter_Android.AsynkTasks.TaskSendMessage;
import com.example.Twitter_Android.Logic.DataCache;
import com.example.Twitter_Android.Logic.Person;
import com.example.Twitter_Android.R;

public class DirectMessageDialog extends DialogFragment {
  private final Person person;
  private static final int TWEET_MAX_LENGTH = 140;
  public static final String TAG = "DIRECT_MESSAGE_DIALOG";

  private DirectMessageDialog(Person p) {
    person = p;
  }

  public static DirectMessageDialog getInstance(Person p) {
    return new DirectMessageDialog(p);
  }


  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    super.onCreateView(inflater, container, savedInstanceState);

    View v = inflater.inflate(R.layout.dialog_send_message, container, false);
    final ImageView avatar = (ImageView) v.findViewById(R.id.avatar);
    final TextView name = (TextView) v.findViewById(R.id.user_name);
    final TextView screenName = (TextView) v.findViewById(R.id.user_screen_name);
    final TextView tweetSize = (TextView) v.findViewById(R.id.dialog_tweet_length);
    final EditText message = (EditText) v.findViewById(R.id.dialog_message_text);
    final Button btnCancel = (Button) v.findViewById(R.id.button_cancel);
    final Button btnSend = (Button) v.findViewById(R.id.button_send_message);

    Bitmap avatarBitmap = DataCache.getInstance().getImage(person.getProfileImage());
    if (avatarBitmap != null) {
      avatar.setImageBitmap(avatarBitmap);
    } else {
      ImageDownloader downloader = new ImageDownloader();
      downloader.loadBitmap(person.getProfileImage(), avatar);
    }

    name.setText(person.getName());
    screenName.setText("@" + person.getScreenName());

    message.addTextChangedListener(new TextWatcher() {
      @Override
      public void beforeTextChanged(CharSequence s, int start, int count, int after) {

      }

      @Override
      public void onTextChanged(CharSequence s, int start, int before, int count) {

      }

      @Override
      public void afterTextChanged(Editable s) {
        tweetSize.setText("Tweet length: " + s.length() + " / " + (TWEET_MAX_LENGTH - s.length()) + " symbols left");
      }
    });

    btnCancel.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        dismiss();
      }
    });

    btnSend.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        String text = message.getText().toString();
        if (text.length() > 0) {
          Bundle args = new Bundle();
          args.putLong(TaskSendMessage.ID, person.getID());
          args.putString(TaskSendMessage.TEXT, text);
          TaskSendMessage task = new TaskSendMessage();
          task.execute(args);
          dismiss();
        }
      }
    });

    Dialog d = getDialog();
    if (d != null) {
      d.setTitle(getString(R.string.title_dialog_send_message) + " " + person.getName());
    }

    return v;
  }
}

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