Android Open Source - bad Text View Decorator

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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.decor;
/*from  w  w w .  java 2 s  .co m*/
import android.util.TypedValue;
import android.widget.TextView;
import com.madisp.bad.eval.BadConverter;
import com.madisp.bad.eval.Scope;
import com.madisp.bad.eval.Watcher;
import com.madisp.bad.expr.Expression;
import com.madisp.bad.expr.ExpressionFactory;
import com.madisp.bad.lib.R;

/**
 * Created with IntelliJ IDEA.
 * User: madis
 * Date: 5/9/13
 * Time: 2:03 PM
 */
public class TextViewDecorator extends BaseDecorator<TextView> {
  public TextViewDecorator(ExpressionFactory expressionFactory) {
    super(expressionFactory);
  }

  @Override
  public int[] attrs() {
    return new int[] { R.attr.text };
  }

  @Override
  public void decorate(final Scope scope, final int attr, final TypedValue tv, final TextView view) {
    if (attr == R.attr.text) {
      final Expression expr = expressionFactory.buildExpression(tv.string.toString());
      expr.addWatcher(scope, new Watcher() {
        @Override
        public void fire(Scope scope) {
          view.setText(BadConverter.string(expr.value(scope)));
        }
      });
      view.setText(BadConverter.string(expr.value(scope)));
    }
  }

  @Override
  public Class<TextView> clazz() {
    return TextView.class;
  }
}

Java Source Code List