Android Open Source - AndroidTwitterApp Compose Activity

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License

The source code is released under:

MIT License

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Java Source Code

package net.julienlecomte.apps.basictwitter;
/* w ww  .j  a va  2 s. c  om*/
import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.EditText;
import android.widget.TextView;

public class ComposeActivity extends Activity {
  private static final int STATUS_MAX_LENGTH = 140;
  private EditText etStatus;
  private TextView tvCharCount;

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

    setupViews();

    tvCharCount.setText(String.valueOf(STATUS_MAX_LENGTH));
    tvCharCount.setTextColor(Color.GRAY);

    etStatus.addTextChangedListener(new TextWatcher() {

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

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

      @Override
      public void afterTextChanged(Editable s) {
        int count = STATUS_MAX_LENGTH - s.length();
        tvCharCount.setText(String.valueOf(count));
        if (count > 10) {
          tvCharCount.setTextColor(Color.GRAY);
        } else if (count > 5){
          tvCharCount.setTextColor(Color.rgb(240, 190, 40)); // orange
        } else {
          tvCharCount.setTextColor(Color.RED);
        }
      }
    });
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.activity_compose_menu, menu);
    return true;
  }

  void setupViews() {
    etStatus = (EditText) findViewById(R.id.etStatus);
    tvCharCount = (TextView) findViewById(R.id.tvCharCount);
  }

  public void onSend(MenuItem mi) {
    Intent i = new Intent();
    i.putExtra("status", etStatus.getText().toString());
    setResult(RESULT_OK, i);
    finish();
  }
}

Java Source Code List