diff options
Diffstat (limited to 'autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/SelectionStatusDialog.java')
| -rw-r--r-- | autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/SelectionStatusDialog.java | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/SelectionStatusDialog.java b/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/SelectionStatusDialog.java new file mode 100644 index 0000000000..c126786893 --- /dev/null +++ b/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/SelectionStatusDialog.java @@ -0,0 +1,195 @@ +/******************************************************************************* + * Copyright (c) 2005 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + * QNX Software System + *******************************************************************************/ +package org.eclipse.linuxtools.internal.cdt.autotools.ui.editors.automake; + +import java.util.Arrays; +import java.util.List; + +import org.eclipse.swt.SWT; +import org.eclipse.swt.graphics.Image; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.layout.GridLayout; +import org.eclipse.swt.widgets.Button; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Shell; + +import org.eclipse.ui.dialogs.SelectionDialog; + +import org.eclipse.core.runtime.IStatus; + +/** + * An abstract base class for dialogs with a status bar and ok/cancel buttons. + * The status message must be passed over as StatusInfo object and can be + * an error, warning or ok. The OK button is enabled / disabled depending + * on the status. + */ +public abstract class SelectionStatusDialog extends SelectionDialog { + + private MessageLine fStatusLine; + private IStatus fLastStatus; + private Image fImage; + private boolean fInitialSelectionSet; + private boolean fStatusLineAboveButtons= false; + + + /** + * Compute the result and return it. + */ + protected abstract void computeResult(); + /* (non-Javadoc) + * Method declared in Window. + */ + protected void configureShell(Shell shell) { + super.configureShell(shell); + if (fImage != null) + shell.setImage(fImage); + } + /* (non-Javadoc) + * Method declared in Dialog. + */ + protected Control createButtonBar(Composite parent) { + Composite composite= new Composite(parent, SWT.NULL); + GridLayout layout= new GridLayout(); + if (fStatusLineAboveButtons) { + layout.verticalSpacing= 0; + } else { + layout.numColumns= 2; + } + layout.marginHeight= 0; layout.marginWidth= 0; + composite.setLayout(layout); + composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); + + fStatusLine= new MessageLine(composite); + fStatusLine.setAlignment(SWT.LEFT); + fStatusLine.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); + fStatusLine.setMessage(""); //$NON-NLS-1$ + + super.createButtonBar(composite); + return composite; + } + /* (non-Javadoc) + * Method declared in Dialog. + */ + public void create() { + super.create(); + if (fLastStatus != null) { + updateStatus(fLastStatus); + } + } + /** + * Returns the first element of the initial selection or <code>null<code> + * if there isn't any initial selection. + * @return the first element of the initial selection. + */ + @SuppressWarnings({ "unchecked" }) + protected Object getPrimaryInitialSelection() { + List result= getInitialElementSelections(); + if (result == null || result.size() == 0) + return null; + return result.get(0); + } + /** + * Returns the first element from the list of results. Returns <code>null</code> + * if no element has been selected. + * + * @return the first result element if one exists. Otherwise <code>null</code> is + * returned. + */ + public Object getPrimaryResult() { + Object[] result= getResult(); + if (result == null || result.length == 0) + return null; + return result[0]; + } + public SelectionStatusDialog(Shell parent) { + super(parent); + fInitialSelectionSet= false; + } + /* (non-Javadoc) + * Method declared in Dialog. + */ + protected void okPressed() { + computeResult(); + super.okPressed(); + } + /** + * Sets the image for this dialog. + * + * @param image the dialog's image + */ + public void setImage(Image image) { + fImage= image; + } + @SuppressWarnings({ "unchecked" }) + protected void setInitialSelection(int position, Object element) { + List l= getInitialElementSelections(); + l.set(position, element); + fInitialSelectionSet= true; + } + /** + * Sets the initial selection to the given element. + */ + public void setInitialSelection(Object element) { + // Allow clients to use set their own initial selection(s) + if (fInitialSelectionSet && element != null && element.equals("A")) //$NON-NLS-1$ + return; + + if (element != null) { + setInitialSelections(new Object[] { element }); + } else { + setInitialSelections(new Object[0]); + } + } + public void setInitialSelections(Object[] selectedElements) { + super.setInitialSelections(selectedElements); + fInitialSelectionSet= true; + } + /** + * Sets a result element at the given position. + */ + protected void setResult(int position, Object element) { + Object[] result= getResult(); + result[position]= element; + setResult(Arrays.asList(result)); + } + /** + * Controls whether status line appears to the left of the buttons (default) + * or above them. + * + * @param aboveButtons if <code>true</code> status line is placed above buttons; if + * <code>false</code> to the right + */ + public void setStatusLineAboveButtons(boolean aboveButtons) { + fStatusLineAboveButtons= aboveButtons; + } + /** + * Update the status of the ok button to reflect the given status. Subclasses + * may override this method to update additional buttons. + */ + protected void updateButtonsEnableState(IStatus status) { + Button okButton= getOkButton(); + if (okButton != null && !okButton.isDisposed()) + okButton.setEnabled(!status.matches(IStatus.ERROR)); + } + /** + * Update the dialog's status line to reflect the given status. It is safe to call + * this method before the dialog has been opened. + */ + protected void updateStatus(IStatus status) { + fLastStatus= status; + if (fStatusLine != null && !fStatusLine.isDisposed()) { + updateButtonsEnableState(status); + StatusTool.applyToStatusLine(fStatusLine, status); + } + } +} |