/*
* (C) Copyright IBM Corp. 1998-2007. All Rights Reserved.
*
* The program is provided "as is" without any warranty express or
* implied, including the warranty of non-infringement and the implied
* warranties of merchantibility and fitness for a particular purpose.
* IBM will not be liable for any damages suffered by you as a result
* of using the Program. In no event will IBM be liable for any
* special, indirect or consequential damages or lost profits even if
* IBM has been advised of the possibility of their occurrence. IBM
* will not be liable for any third party claims against you.
*/
package com.ibm.richtext.awtui;
import java.util.Hashtable;
import com.ibm.richtext.textlayout.attributes.AttributeSet;
import com.ibm.richtext.styledtext.StyleModifier;
import com.ibm.richtext.textpanel.MTextPanel;
import com.ibm.richtext.uiimpl.MenuItemSet;
import com.ibm.richtext.uiimpl.resources.FrameResources;
import com.ibm.richtext.uiimpl.ResourceUtils;
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.Button;
import java.awt.Choice;
import java.awt.Label;
import java.awt.FlowLayout;
import java.awt.Panel;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowAdapter;
/**
* Simple dialog which gets a color
*/
final class ObjectDialog extends Dialog implements ActionListener
{
/**
* For serialization
*/
private static final long serialVersionUID = 8667616278985420231L;
//static final String COPYRIGHT =
// "(C) Copyright IBM Corp. 1998-1999 - All Rights Reserved";
private final MTextPanel fTextPanel;
private final Object fKey;
private boolean fCharacter;
private final Button fOKButton;
private final Button fCancelButton;
private final Choice fItems;
private final Hashtable fNameToValueMap;
/**
* Construct a new ColorDialog.
* @param parent the dialog's parent frame
* @param title the dialogs title
* @param message the message displayed next to the input box
*/
ObjectDialog(Frame parent,
String title,
String message,
MTextPanel textPanel,
Object key,
boolean character,
String[] names,
Object[] values) {
super(parent, title, false);
fTextPanel = textPanel;
fKey = key;
fCharacter = character;
setLayout(new GridLayout(2, 1));
Panel panel = new Panel();
panel.setLayout(new FlowLayout(FlowLayout.CENTER, 10, 10));
fItems = new Choice();
if (names.length != values.length) {
throw new IllegalArgumentException("Must have same number of names and values.");
}
fNameToValueMap = new Hashtable(names.length);
for (int i=0; i < names.length; i++) {
fItems.add(names[i]);
if (values[i] != null) {
fNameToValueMap.put(names[i], values[i]);
}
}
panel.add(new Label(message));
panel.add(fItems);
add("North", panel);
fCancelButton = new Button(ResourceUtils.getResourceString(FrameResources.CANCEL));
fOKButton = new Button(ResourceUtils.getResourceString(FrameResources.OK));
Panel p = new Panel();
p.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));
p.add(fCancelButton);
p.add(fOKButton);
add("South", p);
pack();
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
closeWindow(false);
}
});
fOKButton.addActionListener(this);
fCancelButton.addActionListener(this);
}
private void closeWindow(boolean sendAction) {
setVisible(false);
if (sendAction) {
Object value = fNameToValueMap.get(fItems.getSelectedItem());
sendAction(value);
}
dispose();
}
public void actionPerformed(ActionEvent e) {
Object source = e.getSource();
if (source == fOKButton) {
closeWindow(true);
}
else if (source == fCancelButton) {
closeWindow(false);
}
else {
throw new IllegalArgumentException("Invalid ActionEvent!");
}
}
/**
* Handle the user input
* @param obj the value object
*/
private void sendAction(Object value) {
StyleModifier modifier;
if (value != null) {
modifier = StyleModifier.createAddModifier(fKey, value);
}
else {
AttributeSet set = new AttributeSet(fKey);
modifier = StyleModifier.createRemoveModifier(set);
}
if (fCharacter == MenuItemSet.CHARACTER) {
fTextPanel.modifyCharacterStyleOnSelection(modifier);
}
else {
fTextPanel.modifyParagraphStyleOnSelection(modifier);
}
}
}