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/*******************************************************************************
* Copyright (c) 2005, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.pde.internal.core.product;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import org.eclipse.pde.internal.core.iproduct.IProductModel;
import org.eclipse.pde.internal.core.iproduct.ISplashInfo;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public class SplashInfo extends ProductObject implements ISplashInfo {
private static final char[] VALID_HEX_CHARS = new char[] {
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'a', 'b', 'c', 'd', 'e', 'f',
'A', 'B', 'C', 'D', 'E', 'F'
};
private static final long serialVersionUID = 1L;
private String fLocation;
private boolean fCustomizeProgressBar;
private int[] fProgressGeometry;
private boolean fCustomizeProgressMessage;
private int[] fMessageGeometry;
private boolean fCustomizeForegroundColor;
private String fForegroundColor;
public SplashInfo(IProductModel model) {
super(model);
}
public void setLocation(String location, boolean blockNotification) {
String old = fLocation;
fLocation = location;
if (!blockNotification && isEditable())
firePropertyChanged(P_LOCATION, old, fLocation);
}
public String getLocation() {
return fLocation;
}
public void parse(Node node) {
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element)node;
setLocation(element.getAttribute(P_LOCATION), true);
setProgressGeometry(getGeometryArray(element.getAttribute(P_PROGRESS_GEOMETRY)), true);
setMessageGeometry(getGeometryArray(element.getAttribute(P_MESSAGE_GEOMETRY)), true);
setForegroundColor(element.getAttribute(P_FOREGROUND_COLOR), true);
}
}
public void write(String indent, PrintWriter writer) {
if (!hasData())
return;
writer.print(indent + "<splash"); //$NON-NLS-1$
if (fLocation != null && fLocation.length() > 0)
writeProperty(indent, writer, P_LOCATION, getWritableString(fLocation));
String progres = getGeometryString(fProgressGeometry);
if (fCustomizeProgressBar && progres != null)
writeProperty(indent, writer, P_PROGRESS_GEOMETRY, getWritableString(progres));
String message = getGeometryString(fMessageGeometry);
if (fCustomizeProgressMessage && message != null)
writeProperty(indent, writer, P_MESSAGE_GEOMETRY, getWritableString(message));
if (fCustomizeForegroundColor && isValidHexValue(fForegroundColor))
writeProperty(indent, writer, P_FOREGROUND_COLOR, getWritableString(fForegroundColor));
writer.print(" />"); //$NON-NLS-1$
}
private void writeProperty(String indent, PrintWriter writer, String name, String value) {
writer.println();
writer.print(indent + indent + name + "=\"" + value + "\""); //$NON-NLS-1$ //$NON-NLS-2$
}
public void setProgressGeometry(int[] geo, boolean blockNotification) {
fCustomizeProgressBar = geo != null;
int[] old = fProgressGeometry;
fProgressGeometry = geo;
if (!blockNotification && isEditable())
firePropertyChanged(P_PROGRESS_GEOMETRY, old, fProgressGeometry);
}
public int[] getProgressGeometry() {
return fCustomizeProgressBar ? fProgressGeometry : null;
}
public void setMessageGeometry(int[] geo, boolean blockNotification) {
fCustomizeProgressMessage = geo != null;
int[] old = fMessageGeometry;
fMessageGeometry = geo;
if (!blockNotification && isEditable())
firePropertyChanged(P_MESSAGE_GEOMETRY, old, fMessageGeometry);
}
public int[] getMessageGeometry() {
return fCustomizeProgressMessage ? fMessageGeometry : null;
}
public void setForegroundColor(String hexColor, boolean blockNotification) throws IllegalArgumentException {
if (hexColor != null && hexColor.length() == 0)
hexColor = null;
if (hexColor != null && !isValidHexValue(hexColor))
throw new IllegalArgumentException();
fCustomizeForegroundColor = hexColor != null;
String old = fForegroundColor;
fForegroundColor = hexColor;
if (!blockNotification && isEditable())
firePropertyChanged(P_FOREGROUND_COLOR, old, fForegroundColor);
}
public String getForegroundColor() {
return fCustomizeForegroundColor ? fForegroundColor : null;
}
public static String getGeometryString(int[] geometry) {
if (geometry == null || geometry.length < 4)
return null;
return Integer.toString(geometry[0]) + "," + //$NON-NLS-1$
Integer.toString(geometry[1]) + "," + //$NON-NLS-1$
Integer.toString(geometry[2]) + "," + //$NON-NLS-1$
Integer.toString(geometry[3]);
}
public static int[] getGeometryArray(String tokenizedValue) {
if (tokenizedValue == null || tokenizedValue.length() == 0)
return null;
StringTokenizer tokenizer = new StringTokenizer(tokenizedValue, ","); //$NON-NLS-1$
int position = 0;
int[] geo = new int[4];
while (tokenizer.hasMoreTokens())
geo[position++] = Integer.parseInt(tokenizer.nextToken());
return geo;
}
private boolean isValidHexValue(String value) {
if (value == null || value.length() != 6)
return false;
for (int i = 0; i < value.length(); i++) {
boolean found = false;
for (int j = 0; j < VALID_HEX_CHARS.length; j++) {
if (value.charAt(i) == VALID_HEX_CHARS[j]) {
found = true;
break;
}
}
if (!found)
return false;
}
return true;
}
private boolean hasData() {
return (fLocation != null && fLocation.length() > 0) ||
(fCustomizeForegroundColor && fForegroundColor != null && isValidHexValue(fForegroundColor)) ||
(fCustomizeProgressBar && fProgressGeometry != null) ||
(fCustomizeProgressMessage && fMessageGeometry != null);
}
public void addProgressBar(boolean add, boolean blockNotification) {
boolean old = fCustomizeProgressBar;
fCustomizeProgressBar = add;
int[] geo = getProgressGeometry();
if (add)
setProgressGeometry(geo != null ? geo : new int[] {0,0,0,0}, blockNotification);
else if (!blockNotification && isEditable())
firePropertyChanged("", Boolean.toString(old), Boolean.toString(add)); //$NON-NLS-1$
}
public void addProgressMessage(boolean add, boolean blockNotification) {
boolean mold = fCustomizeProgressMessage;
boolean cold = fCustomizeForegroundColor;
fCustomizeProgressMessage = add;
fCustomizeForegroundColor = add;
int[] geo = getMessageGeometry();
String foreground = getForegroundColor();
if (add) {
setMessageGeometry(geo != null ? geo : new int[] {0,0,0,0}, blockNotification);
setForegroundColor(foreground != null ? foreground : "000000", blockNotification); //$NON-NLS-1$
} else if (!blockNotification && isEditable())
firePropertyChanged("", Boolean.toString(mold || cold), Boolean.toString(add)); //$NON-NLS-1$
}
}
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