package com.dubture.composer.ui.editor.toolbar;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.action.ControlContribution;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.widgets.FormToolkit;
import com.dubture.composer.ui.ComposerUIPluginImages;
public class SearchControl extends ControlContribution {
private final IManagedForm managedForm;
Text searchText;
private List<ModifyListener> modifyListeners = new ArrayList<ModifyListener>();
public SearchControl(String id, IManagedForm managedForm) {
super(id);
this.managedForm = managedForm;
}
private boolean isMac() {
String os = System.getProperty("os.name"); //$NON-NLS-1$
return os != null && os.startsWith("Mac"); //$NON-NLS-1$
}
public String getText() {
return searchText.getText().trim();
}
@Override
protected Control createControl(Composite parent) {
if (parent instanceof ToolBar) {
// the FormHeading class sets the toolbar cursor to hand for some
// reason,
// we change it back so the input control can use a proper I-beam
// cursor
parent.setCursor(null);
}
FormToolkit toolkit = managedForm.getToolkit();
Composite composite = toolkit.createComposite(parent);
GridLayout layout = new GridLayout(3, false);
layout.marginWidth = 0;
// gross, but on the Mac the search controls are cut off on the bottom,
// so they need to be bumped up a little. other OSs are fine.
if (isMac()) {
layout.marginHeight = 1;
}
layout.verticalSpacing = 0;
layout.marginBottom = 0;
composite.setLayout(layout);
composite.setBackground(null);
composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
Control label = toolkit.createLabel(composite, "Search");
label.setBackground(null);
searchText = toolkit.createText(composite, "", SWT.FLAT | SWT.SEARCH); //$NON-NLS-1$
searchText.setData(FormToolkit.TEXT_BORDER, Boolean.TRUE);
searchText.setLayoutData(new GridData(200, -1));
ToolBar cancelBar = new ToolBar(composite, SWT.FLAT);
final ToolItem clearToolItem = new ToolItem(cancelBar, SWT.NONE);
clearToolItem.setEnabled(false);
clearToolItem.setImage(ComposerUIPluginImages.CLEAR.createImage());
clearToolItem.setDisabledImage(ComposerUIPluginImages.CLEAR_DISABLED.createImage());
clearToolItem.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
searchText.setText(""); //$NON-NLS-1$
}
});
searchText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
clearToolItem.setEnabled(searchText.getText().length() > 0);
for (ModifyListener listener : modifyListeners) {
listener.modifyText(e);
}
}
});
toolkit.paintBordersFor(composite);
return composite;
}
public void addModifyListener(ModifyListener listener) {
if (!modifyListeners.contains(listener)) {
modifyListeners.add(listener);
}
}
}