Android Open Source - Android-Identicons Symmetric Identicon

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License

The source code is released under:

Apache License

Java Source Code

package im.delight.android.identicons;
//from  w  w w  .ja  v  a 2  s.co m
/**
 * Copyright 2014 www.delight.im <info@delight.im>
 * 
 * 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.
 */

import android.content.Context;
import android.graphics.Color;
import android.util.AttributeSet;

public class SymmetricIdenticon extends Identicon {
  
  private static final int CENTER_COLUMN_INDEX = 3;

  public SymmetricIdenticon(Context context) {
    super(context);
  }

  public SymmetricIdenticon(Context context, AttributeSet attrs) {
    super(context, attrs);
  }

  public SymmetricIdenticon(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
  }
  
  protected int getSymmetricColumnIndex(int row) {
    if (row < CENTER_COLUMN_INDEX) {
      return row;
    }
    else {
      return getColumnCount() - row - 1;
    }
  }

  @Override
  protected boolean isCellVisible(int row, int column) {
    return getByte(3 + row * CENTER_COLUMN_INDEX + getSymmetricColumnIndex(column)) >= 0;
  }

  @Override
  protected int getIconColor() {
    return Color.rgb(getByte(0)+128, getByte(1)+128, getByte(2)+128);
  }

  @Override
  protected int getRowCount() {
    return 5;
  }

  @Override
  protected int getColumnCount() {
    return 5;
  }

}

Java Source Code List

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