/*
Copyright 2011-2016 Google Inc. All Rights Reserved.

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.google.security.zynamics.zylib.gui.tooltips;

/**
 * This class can be used to build HTML tooltips which can be shown on random Swing objects.
 */
public class ToolTipBuilder {
  private final StringBuilder toolTip = new StringBuilder();

  public ToolTipBuilder() {
    toolTip.append("<html><table border=\"1\" cellpadding=\"1\" cellspacing=\"0f\">");
  }

  public ToolTipBuilder(final int borderWidth) {
    toolTip.append("<html><table border=\"" + borderWidth
        + "\" cellpadding=\"1\" cellspacing=\"0f\">");
  }

  /**
   * Adds a cell to the current row in the tooltip table.
   * 
   * Note: Please make sure to escape the string before adding it. Otherwise the HTML code might get
   * screwed up.
   * 
   * @param cellContent
   */
  public void addCell(final String cellContent) {
    toolTip.append("<td>");
    toolTip.append(cellContent);
    toolTip.append("</td>");
  }

  public void beginNewTable(final int borderWidth) {
    toolTip.append("</table><table border=\"" + borderWidth
        + "\" cellpadding=\"1\" cellspacing=\"0f\">");
  }

  public void beginRow() {
    toolTip.append("<tr>");
  }

  public void endRow() {
    toolTip.append("</tr>");
  }

  public String finish() {
    toolTip.append("</table></html>");

    return toolTip.toString();
  }
}
