content: /*
   * Copyright (C) 2011 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.almalence.ui.Switch;
  
  import java.util.Locale;
  
  import android.content.Context;
  import android.graphics.Rect;
  import android.util.Log;
  import android.view.View;
  
  /**
   * Transforms source text into an ALL CAPS string, locale-aware.
   * 
   * @hide
   */
  public class AllCapsTransformationMethod implements TransformationMethodCompat2
  {
  	private static final String	TAG	= "AllCapsTransformationMethod";
  
  	private boolean				mEnabled;
  	private Locale				mLocale;
  
  	public AllCapsTransformationMethod(Context context)
  	{
  		mLocale = context.getResources().getConfiguration().locale;
  	}
  
  	@Override
  	public CharSequence getTransformation(CharSequence source, View view)
  	{
  		if (mEnabled)
  		{
  			return source != null ? source.toString().toUpperCase(mLocale) : null;
  		}
  		Log.w(TAG, "Caller did not enable length changes; not transforming text");
  		return source;
  	}
  
  	@Override
  	public void onFocusChanged(View view, CharSequence sourceText, boolean focused, int direction,
  			Rect previouslyFocusedRect)
  	{
  	}
  
  	@Override
  	public void setLengthChangesAllowed(boolean allowLengthChanges)
  	{
  		mEnabled = allowLengthChanges;
  	}
  
  }
  