/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.resource.JFaceColors;
import org.eclipse.swt.SWT;
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.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.team.internal.ccvs.core.util.FileNameMatcher;
import org.eclipse.ui.help.WorkbenchHelp;
public class IgnoreResourcesDialog extends Dialog {
// resources that should be ignored
private IResource[] resources;
// preference keys
private final String ACTION_KEY = "Action"; //$NON-NLS-1$
private static final int ADD_NAME_ENTRY = 0;
private static final int ADD_EXTENSION_ENTRY = 1;
private static final int ADD_CUSTOM_ENTRY = 2;
// dialogs settings that are persistent between workbench sessions
private IDialogSettings settings;
// buttons
private Button addNameEntryButton;
private Button addExtensionEntryButton;
private Button addCustomEntryButton;
private Text customEntryText;
private Label statusMessageLabel;
private int selectedAction;
private String customPattern;
// layout controls
private static final int LABEL_WIDTH_HINT = 400;
private static final int LABEL_INDENT_WIDTH = 32;
/**
* Creates a new dialog for ignoring resources.
* @param shell the parent shell
* @param resources the array of resources to be ignored
*/
public IgnoreResourcesDialog(Shell shell, IResource[] resources) {
super(shell);
this.resources = resources;
IDialogSettings workbenchSettings = CVSUIPlugin.getPlugin().getDialogSettings();
this.settings = workbenchSettings.getSection("IgnoreResourcesDialog");//$NON-NLS-1$
if (settings == null) {
this.settings = workbenchSettings.addNewSection("IgnoreResourcesDialog");//$NON-NLS-1$
}
try {
selectedAction = settings.getInt(ACTION_KEY);
} catch (NumberFormatException e) {
selectedAction = ADD_NAME_ENTRY;
}
}
/**
* Determines the ignore pattern to use for a resource given the selected action.
*
* @param resource the resource
* @return the ignore pattern for the specified resource
*/
public String getIgnorePatternFor(IResource resource) {
switch (selectedAction) {
case ADD_NAME_ENTRY:
return resource.getName();
case ADD_EXTENSION_ENTRY: {
String extension = resource.getFileExtension();
return (extension == null) ? resource.getName() : "*." + extension; //$NON-NLS-1$
}
case ADD_CUSTOM_ENTRY:
return customPattern;
}
throw new IllegalStateException();
}
/* (non-Javadoc)
* Method declared on Dialog.
*/
protected void createButtonsForButtonBar(Composite parent) {
createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
}
/* (non-Javadoc)
* Method declared on Dialog.
*/
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
if (resources.length == 1) {
newShell.setText(Policy.bind("IgnoreResourcesDialog.titleSingle", resources[0].getName())); //$NON-NLS-1$
} else {
newShell.setText(Policy.bind("IgnoreResourcesDialog.titleMany", Integer.toString(resources.length))); //$NON-NLS-1$
}
}
/* (non-Javadoc)
* Method declared on Dialog.
*/
protected Control createContents(Composite parent) {
Control control = super.createContents(parent);
updateEnablements();
return control;
}
/* (non-Javadoc)
* Method declared on Dialog.
*/
protected Control createDialogArea(Composite parent) {
Composite top = new Composite(parent, SWT.NONE);
top.setLayout(new GridLayout());
WorkbenchHelp.setHelp(top, IHelpContextIds.ADD_TO_CVSIGNORE);
createIndentedLabel(top, Policy.bind("IgnoreResourcesDialog.prompt"), 0); //$NON-NLS-1$
Listener selectionListener = new Listener() {
public void handleEvent(Event event) {
updateEnablements();
}
};
Listener modifyListener = new Listener() {
public void handleEvent(Event event) {
validate();
}
};
addNameEntryButton = createRadioButton(top, Policy.bind("IgnoreResourcesDialog.addNameEntryButton")); //$NON-NLS-1$
addNameEntryButton.addListener(SWT.Selection, selectionListener);
addNameEntryButton.setSelection(selectedAction == ADD_NAME_ENTRY);
createIndentedLabel(top, Policy.bind("IgnoreResourcesDialog.addNameEntryExample"), LABEL_INDENT_WIDTH); //$NON-NLS-1$
addExtensionEntryButton = createRadioButton(top, Policy.bind("IgnoreResourcesDialog.addExtensionEntryButton")); //$NON-NLS-1$
addExtensionEntryButton.addListener(SWT.Selection, selectionListener);
addExtensionEntryButton.setSelection(selectedAction == ADD_EXTENSION_ENTRY);
createIndentedLabel(top, Policy.bind("IgnoreResourcesDialog.addExtensionEntryExample"), LABEL_INDENT_WIDTH); //$NON-NLS-1$
addCustomEntryButton = createRadioButton(top, Policy.bind("IgnoreResourcesDialog.addCustomEntryButton")); //$NON-NLS-1$
addCustomEntryButton.addListener(SWT.Selection, selectionListener);
addCustomEntryButton.setSelection(selectedAction == ADD_CUSTOM_ENTRY);
createIndentedLabel(top, Policy.bind("IgnoreResourcesDialog.addCustomEntryExample"), LABEL_INDENT_WIDTH); //$NON-NLS-1$
customEntryText = createIndentedText(top, resources[0].getName(), LABEL_INDENT_WIDTH);
customEntryText.addListener(SWT.Modify, modifyListener);
statusMessageLabel = createIndentedLabel(top, "", 0); //$NON-NLS-1$
Dialog.applyDialogFont(parent);
return top;
}
/* (non-Javadoc)
* Method declared on Dialog.
*/
protected void okPressed() {
settings.put(ACTION_KEY, selectedAction);
super.okPressed();
}
private Label createIndentedLabel(Composite parent, String text, int indent) {
Label label = new Label(parent, SWT.LEFT);
label.setText(text);
GridData data = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.FILL_HORIZONTAL);
data.horizontalIndent = indent;
label.setLayoutData(data);
return label;
}
private Text createIndentedText(Composite parent, String text, int indent) {
Text textbox = new Text(parent, SWT.BORDER);
textbox.setText(text);
GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
data.horizontalIndent = indent;
textbox.setLayoutData(data);
return textbox;
}
private Label createWrappingLabel(Composite parent, String text) {
Label label = new Label(parent, SWT.WRAP);
label.setText(text);
GridData data = new GridData(GridData.FILL_BOTH);
data.widthHint = LABEL_WIDTH_HINT;
label.setLayoutData(data);
return label;
}
private Button createRadioButton(Composite parent, String text) {
Button button = new Button(parent, SWT.RADIO);
button.setText(text);
button.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.FILL_HORIZONTAL));
return button;
}
private void updateEnablements() {
if (addNameEntryButton.getSelection()) {
selectedAction = ADD_NAME_ENTRY;
} else if (addExtensionEntryButton.getSelection()) {
selectedAction = ADD_EXTENSION_ENTRY;
} else if (addCustomEntryButton.getSelection()) {
selectedAction = ADD_CUSTOM_ENTRY;
}
customEntryText.setEnabled(selectedAction == ADD_CUSTOM_ENTRY);
validate();
}
private void validate() {
if (selectedAction == ADD_CUSTOM_ENTRY) {
customPattern = customEntryText.getText();
if (customPattern.length() == 0) {
setError(Policy.bind("IgnoreResourcesDialog.patternMustNotBeEmpty")); //$NON-NLS-1$
return;
}
FileNameMatcher matcher = new FileNameMatcher(new String[] { customPattern });
for (int i = 0; i < resources.length; i++) {
String name = resources[i].getName();
if (! matcher.match(name)) {
setError(Policy.bind("IgnoreResourcesDialog.patternDoesNotMatchFile", name)); //$NON-NLS-1$
return;
}
}
}
setError(null);
}
private void setError(String text) {
if (text == null) {
statusMessageLabel.setText(""); //$NON-NLS-1$
getButton(IDialogConstants.OK_ID).setEnabled(true);
} else {
statusMessageLabel.setText(text);
statusMessageLabel.setForeground(JFaceColors.getErrorText(getShell().getDisplay()));
getButton(IDialogConstants.OK_ID).setEnabled(false);
}
}
}
