content: /*
   * Copyright (C) 2010 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.plugins.vf.focus;
  
  /* <!-- +++
   import com.almalence.opencam_plus.R;
   +++ --> */
  // <!-- -+-
  import com.almalence.opencam.R;
  //-+- -->
  
  import android.content.Context;
  import android.util.AttributeSet;
  import android.view.View;
  
  // A view that indicates the focus area or the metering area.
  public class FocusIndicatorView extends View implements FocusIndicator
  {
  	private boolean isVisible = false;
  	public FocusIndicatorView(Context context, AttributeSet attrs)
  	{
  		super(context, attrs);
  	}
  
  	public FocusIndicatorView(Context context)
  	{
  		super(context);
  	}
  
  	private void setDrawable(int resid)
  	{
  		setBackgroundDrawable(getResources().getDrawable(resid));
  	}
  	
  	@Override
  	public void showStart()
  	{
  		setDrawable(R.drawable.ic_focus_focusing);
  		setVisibility(View.VISIBLE);
  		isVisible = true;
  	}
  
  	@Override
  	public void showSuccess()
  	{
  		setDrawable(R.drawable.ic_focus_focused);
  		setVisibility(View.VISIBLE);
  		isVisible = true;
  	}
  
  	@Override
  	public void showFail()
  	{
  		setDrawable(R.drawable.ic_focus_failed);
  		setVisibility(View.VISIBLE);
  		isVisible = true;
  	}
  
  	@Override
  	public void clear()
  	{
  		setBackgroundDrawable(null);
  		isVisible = false;
  	}
  	
  	@Override
  	public boolean isVisible() {
  		return isVisible;
  	}
  }