Android Open Source - bad Bad Text Watcher

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License

The source code is released under:

Copyright (C) 2013 Madis Pink Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Softwa...

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Java Source Code

package com.madisp.bad.lib.ui;
//  w w  w .j av a  2  s . c o m
import android.text.Editable;
import android.text.TextWatcher;
import android.widget.TextView;
import com.madisp.bad.eval.BadConverter;
import com.madisp.bad.eval.BadVar;

/**
 * Created with IntelliJ IDEA.
 * User: madis
 * Date: 3/23/13
 * Time: 6:45 PM
 */
public class BadTextWatcher implements TextWatcher, BadVar.BadWatcher<String> {
  private BadVar<String> var;
  private TextView tv;

  public BadTextWatcher(TextView tv, BadVar<String> var) {
    this.var = var;
    this.tv = tv;
    var.addWatcher(this);
  }

  @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) {
    if (!s.toString().equals(var.get())) {
      var.set(s.toString(), this);
    }
  }

  @Override
  public void fire(BadVar<String> var) {
    String newValue = BadConverter.string(var);
    if (!tv.getText().toString().equals(newValue)) {
      tv.setText(newValue);
    }
  }
}

Java Source Code List