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IDEADEV-22439 [#7691] NPE: ColorPreviewComponent.getPreviewComponent

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This commit is contained in:
Alexey Pegov
2007-10-22 19:38:33 +04:00
parent 855995c713
commit eadb242496
1 changed files with 55 additions and 46 deletions
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101
plugins/htmltools/src/com/intellij/html/preview/ColorPreviewComponent.java
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@@ -58,54 +58,60 @@ public class ColorPreviewComponent extends JComponent {
if (reference != null) {
final PsiElement psiElement = reference.resolve();
if (psiElement instanceof PsiClass && "java.awt.Color".equals(((PsiClass)psiElement).getQualifiedName())) {
final PsiExpression[] expressions = psiNewExpression.getArgumentList().getExpressions();
int[] values = new int[expressions.length];
float[] values2 = new float[expressions.length];
int i = 0;
int j = 0;
for (final PsiExpression each : expressions) {
if (each instanceof PsiLiteralExpression) {
final Object o = ((PsiLiteralExpression)each).getValue();
if (o instanceof Integer) {
values[i] = ((Integer)o).intValue();
i++;
} else if (o instanceof Float) {
values2[j] = ((Float)o).floatValue();
j++;
final PsiExpressionList argumentList = psiNewExpression.getArgumentList();
if (argumentList != null) {
final PsiExpression[] expressions = argumentList.getExpressions();
int[] values = new int[expressions.length];
float[] values2 = new float[expressions.length];
int i = 0;
int j = 0;
for (final PsiExpression each : expressions) {
if (each instanceof PsiLiteralExpression) {
final Object o = ((PsiLiteralExpression)each).getValue();
if (o instanceof Integer) {
values[i] = ((Integer)o).intValue();
i++;
}
else if (o instanceof Float) {
values2[j] = ((Float)o).floatValue();
j++;
}
}
}
}
Color c = null;
if (i == expressions.length) {
switch (values.length) {
case 1:
c = new Color(values[0]);
break;
case 3:
c = new Color(values[0], values[1], values[2]);
break;
case 4:
c = new Color(values[0], values[1], values[2], values[3]);
break;
default:
break;
}
} else if (j == expressions.length) {
switch (values2.length) {
case 3:
c = new Color(values2[0], values2[1], values2[2]);
break;
case 4:
c = new Color(values2[0], values2[1], values2[2], values2[3]);
break;
default:
break;
}
}
if (c != null) {
return new ColorPreviewComponent(null, c);
Color c = null;
if (i == expressions.length) {
switch (values.length) {
case 1:
c = new Color(values[0]);
break;
case 3:
c = new Color(values[0], values[1], values[2]);
break;
case 4:
c = new Color(values[0], values[1], values[2], values[3]);
break;
default:
break;
}
}
else if (j == expressions.length) {
switch (values2.length) {
case 3:
c = new Color(values2[0], values2[1], values2[2]);
break;
case 4:
c = new Color(values2[0], values2[1], values2[2], values2[3]);
break;
default:
break;
}
}
if (c != null) {
return new ColorPreviewComponent(null, c);
}
}
}
}
@@ -133,8 +139,11 @@ public class ColorPreviewComponent extends JComponent {
if (parentParent instanceof XmlAttribute) {
XmlAttribute attribute = (XmlAttribute)parentParent;
String attrName = attribute.getName();
if ("alink".equals(attrName) || "link".equals(attrName) | "text".equals(attrName) || "vlink".equals(attrName) ||
"bgcolor".equals(attrName) || "color".equals(attrName)) {
if ("alink".equals(attrName) ||
"link".equals(attrName) | "text".equals(attrName) ||
"vlink".equals(attrName) ||
"bgcolor".equals(attrName) ||
"color".equals(attrName)) {
String s = element.getText();
if (s.length() > 0) {
final String hexColor = (s.charAt(0) == '#') ? s : ColorSampleLookupValue.getHexCodeForColorName(s.toLowerCase());