public static String getString(
IGraphicalPart part, IStyleSelector ss, String key, String defaultValue) {
if (part != null && ss != null) {
String value = ss.getStyleValue(part, key);
if (value != null) return value;
}
return defaultValue;
}
public static RGB getRGB(
IGraphicalPart part, IStyleSelector ss, String key, String decorationId) {
if (part != null && ss != null) {
String value = ss.getStyleValue(part, key);
return convertRGB(key, value);
}
return null;
}
public static String getIndexedBranchLineColor(IBranchPart branch) {
IBranchPart parent = branch.getParentBranch();
if (parent != null) {
int index = parent.getSubBranches().indexOf(branch);
if (index >= 0) {
IStyleSelector parentSS = StyleUtils.getStyleSelector(parent);
String value = parentSS.getUserValue(parent, Styles.MultiLineColors);
ISheetPart sheet = null;
if (value == null) {
// compatible with former versions:
IViewer viewer = parent.getSite().getViewer();
if (viewer != null) {
sheet = (ISheetPart) viewer.getAdapter(ISheetPart.class);
if (sheet != null) {
value =
StyleUtils.getStyleSelector(sheet).getUserValue(sheet, Styles.MultiLineColors);
}
}
}
if (value == null) {
value = parentSS.getStyleValue(parent, Styles.MultiLineColors);
}
// if (value == null && sheet != null) {
// value = StyleUtils.getStyleSelector(sheet).getStyleValue(
// sheet, Styles.MultiLineColors);
// }
if (value != null) {
if (!Styles.NONE.equals(value)) {
value = value.trim();
// split by whitespaces
String[] colors = value.split("[\\s]+"); // $NON-NLS-1$
if (colors.length > 0) {
index %= colors.length;
String color = colors[index].trim();
return color;
}
}
}
return null;
}
}
return null;
}
private static int getAlignValue(IGraphicalPart part, IStyleSelector ss, String key) {
// TODO Auto-generated method stub
if (part != null && ss != null) {
String value = ss.getStyleValue(part, key);
if (Styles.ALIGN_CENTER.equals(value)) return PositionConstants.CENTER;
else if (Styles.ALIGN_RIGHT.equals(value)) return PositionConstants.RIGHT;
else return PositionConstants.LEFT;
}
return PositionConstants.LEFT;
}
public static Font getFont(IGraphicalPart part, IStyleSelector ss, String key) {
if (part != null && ss != null) {
String value = ss.getStyleValue(part, key);
if (value != null) {
Font f = FontUtils.getFont(value);
if (f != null) return f;
}
}
return null;
}
public static boolean isBranchLineTapered(IBranchPart branch, IStyleSelector ss) {
if (branch != null && ss != null && branch.isCentral()) {
String value = ss.getUserValue(branch, Styles.LineTapered);
if (value == null) {
// compatible with former versions:
IViewer viewer = branch.getSite().getViewer();
if (viewer != null) {
ISheetPart sheet = (ISheetPart) viewer.getAdapter(ISheetPart.class);
if (sheet != null) {
value = getStyleSelector(sheet).getUserValue(sheet, Styles.LineTapered);
}
}
}
if (value == null) {
value = ss.getStyleValue(branch, Styles.LineTapered);
}
return value != null && value.contains(Styles.TAPERED);
}
return false;
}
public static int getLineStyle(
IGraphicalPart part, IStyleSelector ss, String key, String decorationId, int defaultValue) {
if (part != null && ss != null) {
String value =
ss.getStyleValue(part, key, getDecorationDefaultValueProvider(decorationId, key));
if (value != null) {
return toSWTLineStyle(value, defaultValue);
}
}
return defaultValue;
}
public static Color getColor(
IGraphicalPart part,
IStyleSelector ss,
String key,
String decorationId,
String defaultColor) {
if (part != null && ss != null) {
String value =
ss.getStyleValue(part, key, getDecorationDefaultValueProvider(decorationId, key));
if (value != null) return convertColor(key, value);
}
return convertColor(key, defaultColor);
}
public static double getDouble(
IGraphicalPart part, IStyleSelector ss, String key, double defaultValue) {
if (part != null && ss != null) {
String value = ss.getStyleValue(part, key);
if (value != null) {
value = trimNumber(value);
try {
return Double.parseDouble(value);
} catch (Exception e) {
}
}
}
return defaultValue;
}
public static int getInteger(
IGraphicalPart part, IStyleSelector ss, String key, String decorationId, int defaultValue) {
if (part != null && ss != null) {
String value =
ss.getStyleValue(part, key, getDecorationDefaultValueProvider(decorationId, key));
if (value != null) {
value = trimNumber(value);
try {
return Integer.parseInt(value);
} catch (Exception e) {
}
}
}
return defaultValue;
}