private void setTitleLocation() {
int textWidth = titleLabel.getSize().x;
int textHeight = titleLabel.getSize().y;
if ((flags & SWT.CENTER) != 0) {
titleLabel.setLocation(getWidth() / 2 - textWidth / 2, 0);
} else if ((flags & SWT.RIGHT) != 0) {
titleLabel.setLocation(getWidth() - textWidth, 0);
} else {
titleLabel.setLocation(0, 0);
}
}
@Override
protected void createControl(Composite parent) {
Label label = new Label(parent, SWT.NONE);
label.setText(getLabelText());
label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
Composite comp = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
comp.setLayout(layout);
comp.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
fText = new Text(comp, SWT.SINGLE | SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = 200;
fText.setLayoutData(data);
// make sure rows are the same height on both panels.
label.setSize(label.getSize().x, fText.getSize().y);
if (getInitialValue() != null) {
fText.setText(getInitialValue());
}
fCurrentSelection = fText.getText();
fText.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent e) {
fCurrentSelection = fText.getText();
getDialog().validateFields();
}
});
Button button = createButton(comp, IDialogConstants.IGNORE_ID, "&Browse...", false);
button.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
String selected =
FileSelector.getFile(
getDialog().getShell(),
fText.getText(),
fFileValidator,
fFilter,
fRoot,
fCurrentDir);
if (selected != null) {
fCurrentSelection = fText.getText();
fText.setText(selected);
getDialog().validateFields();
}
}
});
}
/** Performs layouting. */
private void layout() {
// Disable redrawing
toolbar.setRedraw(false);
// Adjust size of items and composite
Rectangle bounds = toolbar.getBounds();
int remaining = toolbar.getBounds().width;
for (final ToolItem item : toolitems) {
remaining -= item.getBounds().width;
}
remaining -= OFFSET;
infoComposite.setSize(remaining, bounds.height);
infoItem.setWidth(remaining);
int locationY = (infoComposite.getBounds().height - labelSelected.getBounds().height) / 2;
// Layout label
int locationX = remaining - labelApplied.getSize().x;
labelApplied.setLocation(locationX, locationY);
if (locationX < 0) labelApplied.setVisible(false);
else labelApplied.setVisible(true);
// Layout label
locationX -= labelSelected.getSize().x + OFFSET;
labelSelected.setLocation(locationX, locationY);
if (locationX < 0) labelSelected.setVisible(false);
else labelSelected.setVisible(true);
// Layout label
locationX -= labelTransformations.getSize().x + OFFSET;
labelTransformations.setLocation(locationX, locationY);
if (locationX < 0) labelTransformations.setVisible(false);
else labelTransformations.setVisible(true);
// Layout label
locationX -= labelAttribute.getSize().x + OFFSET;
labelAttribute.setLocation(locationX, locationY);
if (locationX < 0) labelAttribute.setVisible(false);
else labelAttribute.setVisible(true);
// Redraw
toolbar.setRedraw(true);
}
private void createAccessControl(Composite parent) throws JavaModelException {
Composite access = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
access.setLayout(layout);
final int[] availableVisibilities =
getChangeMethodSignatureProcessor().getAvailableVisibilities();
int currentVisibility = getChangeMethodSignatureProcessor().getVisibility();
Label label = new Label(access, SWT.NONE);
label.setText(RefactoringMessages.ChangeSignatureInputPage_access_modifier);
final Combo combo = new Combo(access, SWT.DROP_DOWN | SWT.READ_ONLY);
if (availableVisibilities.length == 0) {
combo.setEnabled(false);
} else {
for (int i = 0; i < availableVisibilities.length; i++) {
combo.add(getAccessModifierString(availableVisibilities[i]));
}
combo.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
int newVisibility = availableVisibilities[combo.getSelectionIndex()];
getChangeMethodSignatureProcessor().setVisibility(newVisibility);
update(true);
}
});
}
combo.setText(getAccessModifierString(currentVisibility));
combo.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
// ensure that "Access modifier:" and "Return type:" Labels are not too close:
Dialog.applyDialogFont(access);
access.pack();
int minLabelWidth = label.getSize().x + 3 * layout.horizontalSpacing;
if (minLabelWidth > combo.getSize().x)
label.setLayoutData(new GridData(minLabelWidth, label.getSize().y));
}
@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 =
fInfoText.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x + LayoutUtil.defaultHSpacing();
final int widthMax2 = LayoutUtil.hintWidth(fInfoText, PREF_DETAIL_PANE_FONT, 80);
final int widthMax =
((sizeConstraints != null && sizeConstraints.x != SWT.DEFAULT)
? sizeConstraints.x
: widthMax2)
- trim.width;
fLayoutHint = true;
final int titleHint =
LayoutUtil.defaultHMargin()
+ fTitleImage.getSize().x
+ LayoutUtil.defaultHSpacing()
+ fTitleText.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
fLayoutHint = 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 + fInfoText.computeTrim(0, 0, 0, 0).width >= titleHint) {
widthHint = titleHint;
}
final int heightMax =
((sizeConstraints != null && sizeConstraints.y != SWT.DEFAULT)
? sizeConstraints.y
: fInfoText.getLineHeight() * 12)
- trim.height;
final Point size = fContentComposite.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;
}
private void layoutButtons() {
int offset = 0;
if (PROPERTIES.get("os.name").equals("macosx")) {
if (closeButton != null && closeButton.isVisible()) {
closeButton.setLocation(offset, 0);
offset += getHeight() + 1;
}
if (minimizeButton != null && minimizeButton.isVisible()) {
minimizeButton.setLocation(offset, 0);
offset += getHeight() + 1;
}
if (restoreButton != null && restoreButton.isVisible()) {
restoreButton.setLocation(offset, 0);
offset += getHeight() + 1;
}
} else {
if (closeButton != null && closeButton.isVisible()) {
closeButton.setLocation(getWidth() - closeButton.getSize().x - offset, 0);
offset += getHeight() + 1 + closeButton.getSize().x;
}
if (restoreButton != null && restoreButton.isVisible()) {
restoreButton.setLocation(getWidth() - offset, 0);
offset += getHeight() + 1;
}
if (minimizeButton != null && minimizeButton.isVisible()) {
minimizeButton.setLocation(getWidth() - offset, 0);
offset += getHeight() + 1;
}
}
}
public Image getCheckedImage(Display display, Label l, ArrayList<Mesh> meshes, Rectangle r) {
Point p = l.getSize();
Point c = new Point(r.width / 2, r.height / 2);
Image image = new Image(display, p.x - 20, p.y - 20);
GC gc = new GC(image);
gc.drawLine((int) beginX, (int) beginY, (int) endX, (int) endY);
// gc.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
// gc.fillOval(0, 0, p.x-20, p.y-20);
// gc.setForeground(display.getSystemColor(SWT.COLOR_DARK_GREEN));
// gc.drawLine(0, 0, p.x-20, p.y-20);
// gc.drawLine(p.x-20, 0, 0, p.y-20);
gc.setForeground(display.getSystemColor(SWT.COLOR_RED));
for (int i = 0; i < meshes.size(); i++) {
drawMesh(meshes.get(i), gc, c);
}
gc.dispose();
return image;
}
@Override
public Control contribute(Composite parent) {
Composite result = new Composite(parent, SWT.INHERIT_DEFAULT);
result.setLayout(new FormLayout());
Label separator = new Label(result, SWT.NONE);
separator.setData(RWT.CUSTOM_VARIANT, "footer_separator");
FormData separatorData = new FormData();
separator.setLayoutData(separatorData);
separatorData.top = new FormAttachment(0, 0);
separatorData.left = new FormAttachment(0, 0);
separatorData.right = new FormAttachment(100, 0);
separatorData.height = SEPARATOR_HEIGHT;
Label versionInfo = new Label(result, SWT.NONE);
versionInfo.setText(getVersionInfo());
versionInfo.pack();
FormData versionInfoData = new FormData();
versionInfo.setLayoutData(versionInfoData);
Point size = versionInfo.getSize();
versionInfoData.top = new FormAttachment(50, -(size.y / 2) + (SEPARATOR_HEIGHT / 2));
versionInfoData.left = new FormAttachment(50, -(size.x / 2));
return result;
}
@SuppressWarnings("unchecked")
public void prepareForOpen() {
Point contentsSize = contents.getSize();
Point titleSize = new Point(0, 0);
boolean showTitle = ((style & (SWT.CLOSE | SWT.TITLE)) != 0);
if (showTitle) {
if (titleLabel == null) {
titleLabel = new Label(shell, SWT.NONE);
titleLabel.setBackground(shell.getBackground());
titleLabel.setForeground(shell.getForeground());
FontData[] fds = shell.getFont().getFontData();
for (int i = 0; i < fds.length; i++) {
fds[i].setStyle(fds[i].getStyle() | SWT.BOLD);
}
final Font font = new Font(shell.getDisplay(), fds);
titleLabel.addListener(
SWT.Dispose,
new Listener() {
@Override
public void handleEvent(Event event) {
font.dispose();
}
});
titleLabel.setFont(font);
selectionControls.add(titleLabel);
}
String titleText = shell.getText();
titleLabel.setText(titleText == null ? "" : titleText);
titleLabel.pack();
titleSize = titleLabel.getSize();
final Image titleImage = shell.getImage();
if (titleImageLabel == null && shell.getImage() != null) {
titleImageLabel = new Canvas(shell, SWT.NONE);
titleImageLabel.setBackground(shell.getBackground());
titleImageLabel.setBounds(titleImage.getBounds());
titleImageLabel.addListener(
SWT.Paint,
new Listener() {
@Override
public void handleEvent(Event event) {
event.gc.drawImage(titleImage, 0, 0);
}
});
Point tilSize = titleImageLabel.getSize();
titleSize.x += tilSize.x + titleWidgetSpacing;
if (tilSize.y > titleSize.y) titleSize.y = tilSize.y;
selectionControls.add(titleImageLabel);
}
if (systemControlsBar == null && (style & SWT.CLOSE) != 0) {
// Color closeFG = shell.getForeground(), closeBG = shell.getBackground();
// Color closeFG = shell.getDisplay().getSystemColor(SWT.COLOR_DARK_GRAY), closeBG =
// shell.getBackground();
Color closeFG = shell.getDisplay().getSystemColor(SWT.COLOR_WIDGET_FOREGROUND),
closeBG = shell.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND);
final Image closeImage = createCloseImage(shell.getDisplay(), closeBG, closeFG);
shell.addListener(
SWT.Dispose,
new Listener() {
@Override
public void handleEvent(Event event) {
closeImage.dispose();
}
});
systemControlsBar = new ToolBar(shell, SWT.FLAT);
systemControlsBar.setBackground(closeBG);
systemControlsBar.setForeground(closeFG);
ToolItem closeItem = new ToolItem(systemControlsBar, SWT.PUSH);
closeItem.setImage(closeImage);
closeItem.addListener(
SWT.Selection,
new Listener() {
@Override
public void handleEvent(Event event) {
shell.close();
}
});
systemControlsBar.pack();
Point closeSize = systemControlsBar.getSize();
titleSize.x += closeSize.x + titleWidgetSpacing;
if (closeSize.y > titleSize.y) titleSize.y = closeSize.y;
}
titleSize.y += titleSpacing;
if (titleSize.x > contentsSize.x) {
contentsSize.x = titleSize.x;
contents.setSize(contentsSize.x, contentsSize.y);
}
contentsSize.y += titleSize.y;
}
Rectangle screen = shell.getDisplay().getClientArea();
int anchor = preferredAnchor;
if (anchor != SWT.NONE && autoAnchor && locX != Integer.MIN_VALUE) {
if ((anchor & SWT.LEFT) != 0) {
if (locX + contentsSize.x + marginLeft + marginRight - 16 >= screen.x + screen.width)
anchor = anchor - SWT.LEFT + SWT.RIGHT;
} else // RIGHT
{
if (locX - contentsSize.x - marginLeft - marginRight + 16 < screen.x)
anchor = anchor - SWT.RIGHT + SWT.LEFT;
}
if ((anchor & SWT.TOP) != 0) {
if (locY + contentsSize.y + 20 + marginTop + marginBottom >= screen.y + screen.height)
anchor = anchor - SWT.TOP + SWT.BOTTOM;
} else // BOTTOM
{
if (locY - contentsSize.y - 20 - marginTop - marginBottom < screen.y)
anchor = anchor - SWT.BOTTOM + SWT.TOP;
}
}
final Point shellSize =
(anchor == SWT.NONE)
? new Point(
contentsSize.x + marginLeft + marginRight,
contentsSize.y + marginTop + marginBottom)
: new Point(
contentsSize.x + marginLeft + marginRight,
contentsSize.y + marginTop + marginBottom + 20);
if (shellSize.x < 54 + marginLeft + marginRight) shellSize.x = 54 + marginLeft + marginRight;
if (anchor == SWT.NONE) {
if (shellSize.y < 10 + marginTop + marginBottom) shellSize.y = 10 + marginTop + marginBottom;
} else {
if (shellSize.y < 30 + marginTop + marginBottom) shellSize.y = 30 + marginTop + marginBottom;
}
shell.setSize(shellSize);
int titleLocY = marginTop + (((anchor & SWT.TOP) != 0) ? 20 : 0);
contents.setLocation(marginLeft, titleSize.y + titleLocY);
if (showTitle) {
int realTitleHeight = titleSize.y - titleSpacing;
if (titleImageLabel != null) {
titleImageLabel.setLocation(
marginLeft, titleLocY + (realTitleHeight - titleImageLabel.getSize().y) / 2);
titleLabel.setLocation(
marginLeft + titleImageLabel.getSize().x + titleWidgetSpacing,
titleLocY + (realTitleHeight - titleLabel.getSize().y) / 2);
} else
titleLabel.setLocation(
marginLeft, titleLocY + (realTitleHeight - titleLabel.getSize().y) / 2);
if (systemControlsBar != null)
systemControlsBar.setLocation(
shellSize.x - marginRight - systemControlsBar.getSize().x,
titleLocY + (realTitleHeight - systemControlsBar.getSize().y) / 2);
}
final Region region = new Region();
region.add(createOutline(shellSize, anchor, true));
shell.setRegion(region);
shell.addListener(
SWT.Dispose,
new Listener() {
@Override
public void handleEvent(Event event) {
region.dispose();
}
});
final int[] outline = createOutline(shellSize, anchor, false);
shell.addListener(
SWT.Paint,
new Listener() {
@Override
public void handleEvent(Event event) {
event.gc.drawPolygon(outline);
}
});
if (locX != Integer.MIN_VALUE) {
Point shellLoc = new Point(locX, locY);
if ((anchor & SWT.BOTTOM) != 0) shellLoc.y = shellLoc.y - shellSize.y + 1;
if ((anchor & SWT.LEFT) != 0) shellLoc.x -= 15;
else if ((anchor & SWT.RIGHT) != 0) shellLoc.x = shellLoc.x - shellSize.x + 16;
if (autoAnchor) {
if (shellLoc.x < screen.x) shellLoc.x = screen.x;
else if (shellLoc.x > screen.x + screen.width - shellSize.x)
shellLoc.x = screen.x + screen.width - shellSize.x;
if (anchor == SWT.NONE) {
if (shellLoc.y < screen.y) shellLoc.y = screen.y;
else if (shellLoc.y > screen.y + screen.height - shellSize.y)
shellLoc.y = screen.y + screen.height - shellSize.y;
}
}
shell.setLocation(shellLoc);
}
}
/** Set the layout of widgets depending on whether the details are being shown or not. */
protected void setLayout() {
// error icon
FormData data = new FormData();
data.top = new FormAttachment(0, Settings.MARGIN_TOP);
data.left = new FormAttachment(0, Settings.MARGIN_LEFT);
data.height = 32;
data.width = 32;
errorIcon.setLayoutData(data);
if (showDetails) {
Point curSL;
// error message label
curSL = errorMessage.getSize();
data = new FormData();
data.top = new FormAttachment(0, Settings.MARGIN_TOP);
data.left = new FormAttachment(0, Settings.MARGIN_LEFT + 32 + Settings.ITEM_SPACING_H);
data.right = new FormAttachment(100, -Settings.MARGIN_RIGHT);
data.height = curSL.y;
errorMessage.setLayoutData(data);
// the OK button
data = new FormData();
curSL = okButton.getLocation();
data.top = new FormAttachment(0, curSL.y);
data.right =
new FormAttachment(
100, -Settings.MARGIN_RIGHT - Settings.BUTTON_WIDTH - Settings.ITEM_SPACING_H);
data.height = Settings.BUTTON_HEIGHT;
data.width = Settings.BUTTON_WIDTH;
okButton.setLayoutData(data);
// the Details button
data = new FormData();
curSL = okButton.getLocation();
data.top = new FormAttachment(0, curSL.y);
data.right = new FormAttachment(100, -Settings.MARGIN_RIGHT);
data.height = Settings.BUTTON_HEIGHT;
data.width = Settings.BUTTON_WIDTH;
detailsButton.setLayoutData(data);
// stack trace
data = new FormData();
curSL = okButton.getLocation();
data.top = new FormAttachment(0, curSL.y + Settings.BUTTON_HEIGHT + Settings.ITEM_SPACING_V);
data.left = new FormAttachment(0, Settings.MARGIN_LEFT);
data.right = new FormAttachment(100, -Settings.MARGIN_RIGHT);
data.bottom = new FormAttachment(100, -Settings.MARGIN_BOTTOM);
stackTrace.setLayoutData(data);
// if details have been switched on increase the window height
if (detailsSwitched) {
curSL = shell.getSize();
shell.setSize(curSL.x, curSL.y + detailsHeight + Settings.ITEM_SPACING_V);
}
} else {
// if details have been switched off, decrease the window height
if (detailsSwitched) {
// remember last stack trace window height
detailsHeight = stackTrace.getSize().y;
Point curSL = shell.getSize();
shell.setSize(curSL.x, curSL.y - detailsHeight - Settings.ITEM_SPACING_V);
}
// error message label
data = new FormData();
data.top = new FormAttachment(0, Settings.MARGIN_TOP);
data.left = new FormAttachment(0, Settings.MARGIN_LEFT + 32 + Settings.ITEM_SPACING_H);
data.right = new FormAttachment(100, -Settings.MARGIN_RIGHT);
data.bottom =
new FormAttachment(
100 - Settings.MARGIN_BOTTOM - Settings.BUTTON_HEIGHT - Settings.ITEM_SPACING_V);
errorMessage.setLayoutData(data);
// the OK button
data = new FormData();
data.bottom = new FormAttachment(100, -Settings.MARGIN_BOTTOM);
data.right =
new FormAttachment(
100, -Settings.MARGIN_RIGHT - Settings.BUTTON_WIDTH - Settings.ITEM_SPACING_H);
data.height = Settings.BUTTON_HEIGHT;
data.width = Settings.BUTTON_WIDTH;
okButton.setLayoutData(data);
// the Details button
data = new FormData();
data.bottom = new FormAttachment(100, -Settings.MARGIN_BOTTOM);
data.right = new FormAttachment(100, -Settings.MARGIN_RIGHT);
data.height = Settings.BUTTON_HEIGHT;
data.width = Settings.BUTTON_WIDTH;
detailsButton.setLayoutData(data);
// stack trace (hidden)
data = new FormData();
data.top = new FormAttachment(100, 1);
data.height = detailsHeight;
stackTrace.setLayoutData(data);
}
}
