@Override
public Point computeSizeConstraints(final int widthInChars, final int heightInChars) {
final int titleWidth =
LayoutUtil.hintWidth(this.titleText, JFaceResources.DIALOG_FONT, widthInChars);
final int titleHeight = this.titleText.getLineHeight();
final int infoWidth = LayoutUtil.hintWidth(this.infoText, PREF_DETAIL_PANE_FONT, widthInChars);
final int infoHeight = this.infoText.getLineHeight() * (heightInChars);
return new Point(
Math.max(titleWidth, infoWidth), titleHeight + LayoutUtil.defaultVSpacing() + infoHeight);
}
@Override
public Point computeSizeHint() {
updateInput();
final Point sizeConstraints = getSizeConstraints();
final Rectangle trim = computeTrim();
// int charWidth= 20;
// if (fInput.detailInfo != null) {
// final int count= Math.min(6, fInfoText.getLineCount());
// for (int i= 0; i < count; i++) {
// charWidth= Math.max(charWidth, fInfoText.getLine(i).length());
// }
// }
int widthHint =
this.infoText.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x + LayoutUtil.defaultHSpacing();
final int widthMax2 = LayoutUtil.hintWidth(this.infoText, PREF_DETAIL_PANE_FONT, 80);
final int widthMax =
((sizeConstraints != null && sizeConstraints.x != SWT.DEFAULT)
? sizeConstraints.x
: widthMax2)
- trim.width;
this.layoutHint = true;
final int titleHint =
LayoutUtil.defaultHMargin()
+ this.titleImage.getSize().x
+ LayoutUtil.defaultHSpacing()
+ this.titleText.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
this.layoutHint = false;
if (titleHint > widthHint && widthMax2 > widthHint) {
widthHint = Math.min(widthMax2, titleHint);
}
if (widthMax < widthHint) {
widthHint = widthMax;
}
// avoid change of wrapping caused by scrollbar
if (widthHint < titleHint
&& widthHint + this.infoText.computeTrim(0, 0, 0, 0).width >= titleHint) {
widthHint = titleHint;
}
final int heightMax =
((sizeConstraints != null && sizeConstraints.y != SWT.DEFAULT)
? sizeConstraints.y
: this.infoText.getLineHeight() * 12)
- trim.height;
final Point size = this.contentComposite.computeSize(widthHint, SWT.DEFAULT, true);
size.y += LayoutUtil.defaultVSpacing();
size.x = Math.max(Math.min(size.x, widthMax), 200) + trim.width;
size.y = Math.max(Math.min(size.y, heightMax), 100) + trim.height;
return size;
}
@Override
public Point computeSizeConstraints(final int widthInChars, final int heightInChars) {
final GC gc = new GC(fContentComposite);
gc.setFont(JFaceResources.getDialogFont());
final int titleWidth = gc.getFontMetrics().getAverageCharWidth() * widthInChars;
final int titleHeight = fTitleText.getLineHeight();
gc.dispose();
final int infoWidth = LayoutUtil.hintWidth(fInfoText, PREF_DETAIL_PANE_FONT, widthInChars);
final int infoHeight = fInfoText.getLineHeight() * (heightInChars);
return new Point(
Math.max(titleWidth, infoWidth), titleHeight + LayoutUtil.defaultVSpacing() + infoHeight);
}
@Override
protected void createContent(final Composite parent) {
fContentComposite =
new Composite(parent, SWT.NONE) {
@Override
public Point computeSize(final int width, final int height, final boolean changed) {
return super.computeSize(width, height, changed || width != getSize().x);
}
};
fContentComposite.setBackgroundMode(SWT.INHERIT_FORCE);
final GridLayout gridLayout = LayoutUtil.applyCompositeDefaults(new GridLayout(), 2);
gridLayout.horizontalSpacing = (int) ((gridLayout.horizontalSpacing) / 1.5);
fContentComposite.setLayout(gridLayout);
final int vIndent = Math.max(1, LayoutUtil.defaultVSpacing() / 4);
final int hIndent = Math.max(2, LayoutUtil.defaultHSpacing() / 3);
{ // Title image
fTitleImage = new Label(fContentComposite, SWT.NULL);
final Image image = SharedUIResources.getImages().get(SharedUIResources.PLACEHOLDER_IMAGE_ID);
fTitleImage.setImage(image);
final GridData textGd = new GridData(SWT.FILL, SWT.TOP, false, false);
fTitleText =
new StyledText(fContentComposite, SWT.MULTI | SWT.READ_ONLY | SWT.WRAP) {
@Override
public Point computeSize(int width, final int height, final boolean changed) {
if (!fLayoutHint && width <= 0 && fContentComposite.getSize().x > 0) {
width =
fContentComposite.getSize().x
- LayoutUtil.defaultHMargin()
- fTitleImage.getSize().x
- LayoutUtil.defaultHSpacing()
- 10;
}
final Point size = super.computeSize(width, -1, true);
// if (width >= 0) {
// size.x = Math.min(size.x, width);
// }
return size;
}
};
fTitleText.setFont(JFaceResources.getDialogFont());
final GC gc = new GC(fTitleText);
final FontMetrics fontMetrics = gc.getFontMetrics();
final GridData imageGd = new GridData(SWT.FILL, SWT.TOP, false, false);
imageGd.horizontalIndent = hIndent;
final int textHeight = fontMetrics.getAscent() + fontMetrics.getLeading();
final int imageHeight = image.getBounds().height;
final int shift = Math.max(3, (int) ((fontMetrics.getDescent()) / 1.5));
if (textHeight + shift < imageHeight) {
imageGd.verticalIndent = vIndent + shift;
textGd.verticalIndent = vIndent + (imageHeight - textHeight);
} else {
imageGd.verticalIndent = vIndent + (textHeight - imageHeight) + shift;
textGd.verticalIndent = vIndent;
}
fTitleImage.setLayoutData(imageGd);
fTitleText.setLayoutData(textGd);
fLayoutWorkaround = true;
gc.dispose();
}
fInfoText =
new StyledText(
fContentComposite,
fMode == MODE_FOCUS
? (SWT.MULTI | SWT.READ_ONLY | SWT.V_SCROLL | SWT.H_SCROLL)
: (SWT.MULTI | SWT.READ_ONLY));
fInfoText.setIndent(hIndent);
fInfoText.setFont(JFaceResources.getFont(PREF_DETAIL_PANE_FONT));
final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
// gd.widthHint = LayoutUtil.hintWidth(fInfoText, INFO_FONT, 50);
fInfoText.setLayoutData(gd);
setBackgroundColor(getShell().getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
setForegroundColor(getShell().getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND));
updateInput();
}