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update so that it can be extended to use other type control

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This commit is contained in:
David Inglis 2003-08-17 19:49:30 +00:00
parent dc9fe084f3
commit 8c4b0d9020
1 changed files with 95 additions and 51 deletions
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142
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/TabFolderOptionBlock.java
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@ -12,6 +12,7 @@ package org.eclipse.cdt.ui;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.cdt.utils.ui.controls.TabFolderLayout;
import org.eclipse.core.runtime.CoreException;
@ -30,23 +31,81 @@ import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
public abstract class TabFolderOptionBlock {
private boolean initializingTabs = true;
private Composite composite;
private boolean bShowMessageArea;
private String fErrorMessage;
private boolean bIsValid;
private Label messageLabel;
private TabItem fCurrentItem;
private ArrayList pages;
protected ICOptionContainer fParent;
private ICOptionPage fCurrentPage;
private TabFolder fFolder;
private ArrayList tabs;
private ICOptionContainer fParent;
public TabFolderOptionBlock(ICOptionContainer parent, boolean showMessageArea) {
fParent = parent;
bShowMessageArea = showMessageArea;
}
public TabFolderOptionBlock(ICOptionContainer parent) {
fParent = parent;
this(parent, true);
}
protected TabItem addTab(ICOptionPage tab) {
if (tabs == null) {
tabs = new ArrayList();
protected void addOptionPage(ICOptionPage page) {
if (pages == null) {
pages = new ArrayList();
}
if (!pages.contains(page)) {
pages.add(page);
}
}
protected List getOptionPages() {
return pages;
}
public Control createContents(Composite parent) {
composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(1, false));
if (bShowMessageArea) {
messageLabel = new Label(composite, SWT.LEFT);
messageLabel.setFont(composite.getFont());
messageLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label separator = new Label(composite, SWT.HORIZONTAL);
separator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}
createFolder(composite);
addTabs();
setCurrentPage((ICOptionPage) pages.get(0));
initializingTabs = false;
String desc = ((ICOptionPage) pages.get(0)).getDescription();
if (desc != null) {
messageLabel.setText(desc);
}
return composite;
}
protected void createFolder(Composite parent) {
fFolder = new TabFolder(parent, SWT.NONE);
fFolder.setLayoutData(new GridData(GridData.FILL_BOTH));
fFolder.setLayout(new TabFolderLayout());
fFolder.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
setCurrentPage((ICOptionPage) ((TabItem) e.item).getData());
fParent.updateContainer();
}
});
}
protected void addTab(ICOptionPage tab) {
TabItem item = new TabItem(fFolder, SWT.NONE);
item.setText(tab.getTitle());
Image img = tab.getImage();
@ -56,49 +115,21 @@ public abstract class TabFolderOptionBlock {
tab.setContainer(fParent);
tab.createControl(item.getParent());
item.setControl(tab.getControl());
tabs.add(tab);
return item;
addOptionPage(tab);
}
public Control createContents(Composite parent) {
abstract protected void addTabs();
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(1, false));
messageLabel = new Label(composite, SWT.LEFT);
messageLabel.setFont(composite.getFont());
messageLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label separator = new Label(composite, SWT.HORIZONTAL);
separator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
fFolder = new TabFolder(composite, SWT.NONE);
fFolder.setLayoutData(new GridData(GridData.FILL_BOTH));
fFolder.setLayout(new TabFolderLayout());
fCurrentItem = addTabs();
fFolder.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
fCurrentItem = (TabItem) e.item;
fParent.updateContainer();
}
});
messageLabel.setText(((ICOptionPage) tabs.get(0)).getDescription());
return composite;
}
abstract protected TabItem addTabs();
public boolean performOk(IProgressMonitor monitor) {
Iterator iter = tabs.iterator();
public boolean performApply(IProgressMonitor monitor) {
if ( initializingTabs )
return false;
Iterator iter = pages.iterator();
while (iter.hasNext()) {
ICOptionPage tab = (ICOptionPage) iter.next();
try {
tab.performApply(new NullProgressMonitor());
} catch (CoreException e) {
CUIPlugin.errorDialog(fFolder.getShell(), "Error", "Error setting options", e);
CUIPlugin.errorDialog(composite.getShell(), "Error", "Error setting options", e);
return false;
}
}
@ -109,18 +140,21 @@ public abstract class TabFolderOptionBlock {
* @see DialogPage#setVisible(boolean)
*/
public void setVisible(boolean visible) {
Iterator iter = tabs.iterator();
if ( initializingTabs )
return;
Iterator iter = pages.iterator();
while (iter.hasNext()) {
ICOptionPage tab = (ICOptionPage) iter.next();
tab.setVisible(visible);
}
update();
fFolder.setFocus();
}
public void update() {
if ( initializingTabs )
return;
boolean ok = true;
Iterator iter = tabs.iterator();
Iterator iter = pages.iterator();
while (iter.hasNext()) {
ICOptionPage tab = (ICOptionPage) iter.next();
ok = tab.isValid();
@ -129,9 +163,10 @@ public abstract class TabFolderOptionBlock {
break;
}
}
if (ok && fCurrentItem != null) {
if (ok) {
setErrorMessage(null);
ICOptionPage tab = (ICOptionPage) fCurrentItem.getData();
ICOptionPage tab = getCurrentPage();
if (bShowMessageArea && tab.getDescription() != null)
messageLabel.setText(tab.getDescription());
}
setValid(ok);
@ -154,8 +189,17 @@ public abstract class TabFolderOptionBlock {
}
public void performDefaults() {
ICOptionPage tab = (ICOptionPage) fCurrentItem.getData();
tab.performDefaults();
if ( initializingTabs )
return;
getCurrentPage().performDefaults();
}
public ICOptionPage getCurrentPage() {
return fCurrentPage;
}
public void setCurrentPage(ICOptionPage page) {
fCurrentPage = page;
}
}