content: /*
  * Copyright (c) 1997 - 2016
  * Actelion Pharmaceuticals Ltd.
  * Gewerbestrasse 16
  * CH-4123 Allschwil, Switzerland
  *
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright notice, this
  *    list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
  *    and/or other materials provided with the distribution.
  * 3. Neither the name of the the copyright holder nor the
  *    names of its contributors may be used to endorse or promote products
  *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
  
  package com.actelion.research.gui.editor;
  
  import com.actelion.research.chem.TextDrawingObject;
  import com.actelion.research.gui.generic.*;
  
  import java.awt.*;
  
  public class TextDrawingObjectDialogBuilder implements GenericEventListener<GenericActionEvent> {
      static final long serialVersionUID = 0x20110325;
  
      private static final int[] TEXT_STYLE = { Font.PLAIN, Font.ITALIC, Font.BOLD, Font.ITALIC | Font.BOLD};
  	private static final String[] TEXT_STYLE_LIST = { "plain", "italic", "bold", "italics & bold" };
  	private static final String[] TEXT_SIZE_LIST = { "8", "9", "10", "12", "14", "18", "24", "32" };
  
  	private GenericDialog       mDialog;
  	private GenericTextField    mTextArea;
  	private TextDrawingObject	mTextObject;
  	private GenericComboBox     mComboBoxTextSize,mComboBoxStyle;
  	private boolean             mOKSelected;
  
  	public TextDrawingObjectDialogBuilder(GenericUIHelper dialogHelper, TextDrawingObject textObject) {
  		mDialog = dialogHelper.createDialog("Edit Text", this);
  		mTextObject = textObject;
  		build();
  		}
  
  	/**
  	 * @return true if OK was pressed and potential change was applied to molecule
  	 */
  	public boolean showDialog() {
  		mOKSelected = false;
  		mDialog.showDialog();
  		return mOKSelected;
  		}
  
  	private void build() {
          mComboBoxTextSize = mDialog.createComboBox();
          for (String item:TEXT_SIZE_LIST)
          	mComboBoxTextSize.addItem(item);
  		mComboBoxTextSize.setEditable(true);
  		mComboBoxTextSize.setSelectedItem(""+(int)mTextObject.getSize());
  
          mComboBoxStyle = mDialog.createComboBox();
          for (String item:TEXT_STYLE_LIST)
          	mComboBoxStyle.addItem(item);
  		int styleIndex = 0;
  		for (int i=0; i<TEXT_STYLE.length; i++) {
  			if (mTextObject.getStyle() == TEXT_STYLE[i]) {
  				styleIndex = i;
  				break;
  				}
  			}
  		mComboBoxStyle.setSelectedIndex(styleIndex);
  
  		int[] hLayout = { 8, GenericDialog.PREFERRED, 4, GenericDialog.PREFERRED, 8 };
  		int[] vLayout = { 8, GenericDialog.PREFERRED, 4, GenericDialog.PREFERRED, 8, GenericDialog.PREFERRED, 8 };
  		mDialog.setLayout(hLayout, vLayout);
  
  		mDialog.add(mDialog.createLabel("Text size:"), 1,1);
  		mDialog.add(mComboBoxTextSize, 3,1);
  		mDialog.add(mDialog.createLabel("Text style:"), 1,3);
  		mDialog.add(mComboBoxStyle, 3,3);
  
  		mTextArea = mDialog.createTextField(20, 3);
  		mTextArea.setText(mTextObject.getText());
  		mDialog.add(mTextArea, 1,5,3,5);
  		}
  
  	@Override
  	public void eventHappened(GenericActionEvent e) {
  		if (e.getWhat() == GenericActionEvent.WHAT_OK) {
  			int textSize;
  			try {
  				textSize = Integer.parseInt(mComboBoxTextSize.getSelectedItem());
  				}
  			catch (NumberFormatException nfe) {
  				mDialog.showMessage("Illegal text size.");
  				return;
  				}
  			int textStyle = TEXT_STYLE[mComboBoxStyle.getSelectedIndex()];
  			mTextObject.setValues(mTextArea.getText(), textSize, textStyle);
  			mOKSelected = true;
  			}
  
  		mDialog.disposeDialog();
  		}
  	}
  