Android Open Source - roodroid Messages List

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Back to project page roodroid.
License

The source code is released under:
Copyright (c) 2011, Jonathan Perichon & Lucas Gerbeaux Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"...
If you think the Android project roodroid listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package fr.utbm.roodroid.activity;
//ww  w  . j  a  v a2s. c  o m

import java.io.File;

import fr.utbm.roodroid.ApplicationManager;
import fr.utbm.roodroid.Message;
import fr.utbm.roodroid.R;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.util.Log;
import android.view.ContextMenu;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View.OnClickListener;
import android.view.inputmethod.EditorInfo;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class MessagesList extends Activity {

  private MessagesAdapter adapter;
    private StringBuffer outStringBuffer;
    private ListView conversationView;
    private EditText outEditText;
    private Button sendButton;
    private Message selectedMessage;
  private RefreshHandler redrawHandler = new RefreshHandler();

  @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    setContentView(R.layout.conversation_view);

        try {
      adapter = ApplicationManager.getInstance().getClient().getAdapter().getMessAdapter();
      ApplicationManager.getInstance().getClient().setRedrawHandler(redrawHandler);
    } catch (Exception e) {
      e.printStackTrace();
      ApplicationManager.appendLog(Log.ERROR, "Message adapter", "Impossible to get Message Adapter");
    }
    }
    
    @Override
    public void onStart() {
      super.onStart();
      // Initialize the array adapter for the conversation thread
        conversationView = (ListView) findViewById(R.id.in);
        conversationView.setAdapter(adapter);
        conversationView.setOnItemLongClickListener(new OnItemLongClickListener() {

      @Override
      public boolean onItemLongClick(AdapterView<?> adapt, View view, int position, long id) {
        selectedMessage = (Message) adapter.getItem(position);
            registerForContextMenu(conversationView);
        return false;
      }
          
    });
        
        // Initialize the compose field with a listener for the return key
        outEditText = (EditText) findViewById(R.id.edit_text_out);
        outEditText.setOnEditorActionListener(mWriteListener);

        // Initialize the send button with a listener that for click events
        sendButton = (Button) findViewById(R.id.button_send);
        sendButton.setOnClickListener(new OnClickListener() {
          public void onClick(View v) {
                // Send a message using content of the edit text widget
                sendMessage(outEditText.getText().toString());
            }
        });

        // Initialize the buffer for outgoing messages
        outStringBuffer = new StringBuffer("");
    }
    
    private void sendMessage(String message) {

        // Check that there's actually something to send
        if (message != null) {
            // Get the client and tell him to send message
          try {
        ApplicationManager.getInstance().getClient().sendTextMessage(message, ApplicationManager.getInstance().getClient().getAdapter().getConversations().get(adapter.getId()).getContactPhoneNumber());
      } catch (Exception e) {
        e.printStackTrace();
        ApplicationManager.appendLog(Log.ERROR, "Sending message", "Impossible to send a message");
      }

            // Reset out string buffer to zero and clear the edit text field
            outStringBuffer.setLength(0);
            outEditText.setText(outStringBuffer);
        }
        adapter.notifyDataSetChanged();
    }
    
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.option_popup_messageslist, menu);
  }
  
  public boolean onContextItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.deleteMess:
      try {
        if (ApplicationManager.getInstance().getClient().getAdapter().getConversations().get(adapter.getId()).getMessages().size() == 1) {
          ApplicationManager.getInstance().getClient().deleteMessage(ApplicationManager.getInstance().getClient().getAdapter().getConversations().get(adapter.getId()), selectedMessage);          
          startActivity(new Intent(this, ConversationsList.class));
        }
        else {
          ApplicationManager.getInstance().getClient().deleteMessage(ApplicationManager.getInstance().getClient().getAdapter().getConversations().get(adapter.getId()), selectedMessage);
        }
      } catch (Exception e) {
        ApplicationManager.appendLog(Log.ERROR, "Delete message", "Message deleting failed");
        e.printStackTrace();
      }
      break;

    default:
      break;
    }
    return super.onContextItemSelected(item);
  }
    
    // The action listener for the EditText widget, to listen for the return key
    private TextView.OnEditorActionListener mWriteListener =
        new TextView.OnEditorActionListener() {
        public boolean onEditorAction(TextView view, int actionId, KeyEvent event) {
            // If the action is a key-up event on the return key, send the message
            if (actionId == EditorInfo.IME_NULL && event.getAction() == KeyEvent.ACTION_UP) {
                sendMessage(outEditText.getText().toString());
            }
            return true;
        }
    };
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.option_menu_client, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.disconnectC:
          startActivity(new Intent(this, ProfileTypeChooser.class));
            return true;
        case R.id.showlog:
          startActivity(new Intent(this, LogPage.class));
            return true;
        case R.id.deletelog:
        File sdcard = Environment.getExternalStorageDirectory();
          File file = new File(sdcard,"/RoodroidLog.log");
          boolean deleted = file.delete();
          if(deleted == false) {
            ApplicationManager.appendLog("Log deleting", "log deleting failed");
            Toast.makeText(this, "Log deleting failed", Toast.LENGTH_SHORT).show();
          }
          return true;
        }
        return false;
    }
    
    public class RefreshHandler extends Handler {  
    public void handleMessage(android.os.Message msg) {
      switch (msg.what) {
      case ApplicationManager.CLIENT_DISCONNECTED:
            Toast.makeText(ApplicationManager.getInstance().getApplicationContext(), "Client connection timed out", Toast.LENGTH_LONG).show();
        startActivity(new Intent(ApplicationManager.getInstance().getApplicationContext(), ProfileTypeChooser.class));
        break;
      }
    }
    }
}
Java Source Code List
