blob: cb4506e91da26651b5d3ab3a9103dce9e9d6637a [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2000, 2012 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Sergey Prigogin, Google
* Anton Leherbauer (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences.formatter;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.internal.ui.dialogs.StatusInfo;
import org.eclipse.cdt.internal.ui.preferences.formatter.ProfileManager.CustomProfile;
import org.eclipse.cdt.internal.ui.preferences.formatter.ProfileManager.Profile;
import org.eclipse.cdt.internal.ui.util.ExceptionHandler;
import org.eclipse.cdt.internal.ui.util.Messages;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.DialogField;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
import org.eclipse.cdt.internal.ui.wizards.dialogfields.StringDialogField;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.StatusDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
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.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
public abstract class ModifyDialog extends StatusDialog implements IModifyDialogTabPage.IModificationListener {
/**
* The keys to retrieve the preferred area from the dialog settings.
*/
private static final String DS_KEY_PREFERRED_WIDTH = "modify_dialog.preferred_width"; //$NON-NLS-1$
private static final String DS_KEY_PREFERRED_HEIGHT = "modify_dialog.preferred_height"; //$NON-NLS-1$
private static final String DS_KEY_PREFERRED_X = "modify_dialog.preferred_x"; //$NON-NLS-1$
private static final String DS_KEY_PREFERRED_Y = "modify_dialog.preferred_y"; //$NON-NLS-1$
/**
* The key to store the number (beginning at 0) of the tab page which had the
* focus last time.
*/
private static final String DS_KEY_LAST_FOCUS = "modify_dialog.last_focus"; //$NON-NLS-1$
private static final int APPLAY_BUTTON_ID = IDialogConstants.CLIENT_ID;
private static final int SAVE_BUTTON_ID = IDialogConstants.CLIENT_ID + 1;
private final String fKeyPreferredWidth;
private final String fKeyPreferredHight;
private final String fKeyPreferredX;
private final String fKeyPreferredY;
private final String fKeyLastFocus;
private final String fLastSaveLoadPathKey;
private final ProfileStore fProfileStore;
private final boolean fNewProfile;
private Profile fProfile;
private final Map<String, String> fWorkingValues;
private final List<IModifyDialogTabPage> fTabPages;
private final IDialogSettings fDialogSettings;
private CTabFolder fTabFolder;
private final ProfileManager fProfileManager;
private Button fApplyButton;
private Button fSaveButton;
private StringDialogField fProfileNameField;
protected ModifyDialog(Shell parentShell, Profile profile, ProfileManager profileManager, ProfileStore profileStore,
boolean newProfile, String dialogPreferencesKey, String lastSavePathKey) {
super(parentShell);
fProfileStore = profileStore;
fLastSaveLoadPathKey = lastSavePathKey;
fKeyPreferredWidth = CUIPlugin.PLUGIN_ID + dialogPreferencesKey + DS_KEY_PREFERRED_WIDTH;
fKeyPreferredHight = CUIPlugin.PLUGIN_ID + dialogPreferencesKey + DS_KEY_PREFERRED_HEIGHT;
fKeyPreferredX = CUIPlugin.PLUGIN_ID + dialogPreferencesKey + DS_KEY_PREFERRED_X;
fKeyPreferredY = CUIPlugin.PLUGIN_ID + dialogPreferencesKey + DS_KEY_PREFERRED_Y;
fKeyLastFocus = CUIPlugin.PLUGIN_ID + dialogPreferencesKey + DS_KEY_LAST_FOCUS;
fProfileManager = profileManager;
fNewProfile = newProfile;
setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX);
fProfile = profile;
setTitle(Messages.format(FormatterMessages.ModifyDialog_dialog_title, profile.getName()));
fWorkingValues = new HashMap<>(fProfile.getSettings());
setStatusLineAboveButtons(false);
fTabPages = new ArrayList<>();
fDialogSettings = CUIPlugin.getDefault().getDialogSettings();
}
protected abstract void addPages(Map<String, String> values);
@Override
public void create() {
super.create();
int lastFocusNr = 0;
try {
lastFocusNr = fDialogSettings.getInt(fKeyLastFocus);
if (lastFocusNr < 0)
lastFocusNr = 0;
if (lastFocusNr > fTabPages.size() - 1)
lastFocusNr = fTabPages.size() - 1;
} catch (NumberFormatException x) {
lastFocusNr = 0;
}
if (!fNewProfile) {
fTabFolder.setSelection(lastFocusNr);
((IModifyDialogTabPage) fTabFolder.getSelection().getData()).setInitialFocus();
}
}
@Override
protected Control createDialogArea(Composite parent) {
final Composite composite = (Composite) super.createDialogArea(parent);
Composite nameComposite = new Composite(composite, SWT.NONE);
nameComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
nameComposite.setLayout(new GridLayout(3, false));
fProfileNameField = new StringDialogField();
fProfileNameField.setLabelText(FormatterMessages.ModifyDialog_ProfileName_Label);
fProfileNameField.setText(fProfile.getName());
fProfileNameField.getLabelControl(nameComposite)
.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false));
fProfileNameField.getTextControl(nameComposite).setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
fProfileNameField.setDialogFieldListener(new IDialogFieldListener() {
@Override
public void dialogFieldChanged(DialogField field) {
doValidate();
}
});
fSaveButton = createButton(nameComposite, SAVE_BUTTON_ID, FormatterMessages.ModifyDialog_Export_Button, false);
fTabFolder = new CTabFolder(composite, SWT.NONE);
fTabFolder.setFont(composite.getFont());
fTabFolder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
addPages(fWorkingValues);
if (fTabFolder.getSelection() == null) {
fTabFolder.setSelection(0);
}
applyDialogFont(composite);
fTabFolder.addSelectionListener(new SelectionListener() {
@Override
public void widgetDefaultSelected(SelectionEvent e) {
}
@Override
public void widgetSelected(SelectionEvent e) {
final CTabItem tabItem = (CTabItem) e.item;
final IModifyDialogTabPage page = (IModifyDialogTabPage) tabItem.getData();
// page.fSashForm.setWeights();
fDialogSettings.put(fKeyLastFocus, fTabPages.indexOf(page));
page.makeVisible();
}
});
doValidate();
return composite;
}
@Override
public void updateStatus(IStatus status) {
if (status == null) {
doValidate();
} else {
super.updateStatus(status);
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.window.Window#getInitialSize()
*/
@Override
protected Point getInitialSize() {
Point initialSize = super.getInitialSize();
try {
int lastWidth = fDialogSettings.getInt(fKeyPreferredWidth);
if (initialSize.x > lastWidth)
lastWidth = initialSize.x;
int lastHeight = fDialogSettings.getInt(fKeyPreferredHight);
if (initialSize.y > lastHeight)
lastHeight = initialSize.y;
return new Point(lastWidth, lastHeight);
} catch (NumberFormatException ex) {
}
return initialSize;
}
/* (non-Javadoc)
* @see org.eclipse.jface.window.Window#getInitialLocation(org.eclipse.swt.graphics.Point)
*/
@Override
protected Point getInitialLocation(Point initialSize) {
try {
return new Point(fDialogSettings.getInt(fKeyPreferredX), fDialogSettings.getInt(fKeyPreferredY));
} catch (NumberFormatException ex) {
return super.getInitialLocation(initialSize);
}
}
@Override
public boolean close() {
final Rectangle shell = getShell().getBounds();
fDialogSettings.put(fKeyPreferredWidth, shell.width);
fDialogSettings.put(fKeyPreferredHight, shell.height);
fDialogSettings.put(fKeyPreferredX, shell.x);
fDialogSettings.put(fKeyPreferredY, shell.y);
return super.close();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
@Override
protected void okPressed() {
applyPressed();
super.okPressed();
}
@Override
protected void buttonPressed(int buttonId) {
if (buttonId == APPLAY_BUTTON_ID) {
applyPressed();
setTitle(Messages.format(FormatterMessages.ModifyDialog_dialog_title, fProfile.getName()));
} else if (buttonId == SAVE_BUTTON_ID) {
saveButtonPressed();
} else {
super.buttonPressed(buttonId);
}
}
private void applyPressed() {
if (!fProfile.getName().equals(fProfileNameField.getText())) {
fProfile = fProfile.rename(fProfileNameField.getText(), fProfileManager);
}
fProfile.setSettings(new HashMap<>(fWorkingValues));
fProfileManager.setSelected(fProfile);
doValidate();
}
private void saveButtonPressed() {
Profile selected = new CustomProfile(fProfileNameField.getText(), new HashMap<>(fWorkingValues),
fProfile.getVersion(), fProfileManager.getProfileVersioner().getProfileKind());
final FileDialog dialog = new FileDialog(getShell(), SWT.SAVE);
dialog.setText(FormatterMessages.CodingStyleConfigurationBlock_save_profile_dialog_title);
dialog.setFilterExtensions(new String[] { "*.xml" }); //$NON-NLS-1$
final String lastPath = CUIPlugin.getDefault().getDialogSettings().get(fLastSaveLoadPathKey + ".savepath"); //$NON-NLS-1$
if (lastPath != null) {
dialog.setFilterPath(lastPath);
}
final String path = dialog.open();
if (path == null)
return;
CUIPlugin.getDefault().getDialogSettings().put(fLastSaveLoadPathKey + ".savepath", dialog.getFilterPath()); //$NON-NLS-1$
final File file = new File(path);
if (file.exists() && !MessageDialog.openQuestion(getShell(),
FormatterMessages.CodingStyleConfigurationBlock_save_profile_overwrite_title, Messages.format(
FormatterMessages.CodingStyleConfigurationBlock_save_profile_overwrite_message, path))) {
return;
}
String encoding = ProfileStore.ENCODING;
final IContentType type = Platform.getContentTypeManager().getContentType("org.eclipse.core.runtime.xml"); //$NON-NLS-1$
if (type != null)
encoding = type.getDefaultCharset();
final Collection<Profile> profiles = new ArrayList<>();
profiles.add(selected);
try {
fProfileStore.writeProfilesToFile(profiles, file, encoding);
} catch (CoreException e) {
final String title = FormatterMessages.CodingStyleConfigurationBlock_save_profile_error_title;
final String message = FormatterMessages.CodingStyleConfigurationBlock_save_profile_error_message;
ExceptionHandler.handle(e, getShell(), title, message);
}
}
@Override
protected void createButtonsForButtonBar(Composite parent) {
fApplyButton = createButton(parent, APPLAY_BUTTON_ID, FormatterMessages.ModifyDialog_apply_button, false);
fApplyButton.setEnabled(false);
GridLayout layout = (GridLayout) parent.getLayout();
layout.numColumns++;
layout.makeColumnsEqualWidth = false;
Label label = new Label(parent, SWT.NONE);
GridData data = new GridData();
data.widthHint = layout.horizontalSpacing;
label.setLayoutData(data);
super.createButtonsForButtonBar(parent);
}
protected final void addTabPage(String title, IModifyDialogTabPage tabPage) {
final CTabItem tabItem = new CTabItem(fTabFolder, SWT.NONE);
applyDialogFont(tabItem.getControl());
tabItem.setText(title);
tabItem.setData(tabPage);
tabItem.setControl(tabPage.createContents(fTabFolder));
fTabPages.add(tabPage);
}
@Override
public void valuesModified() {
doValidate();
}
@Override
protected void updateButtonsEnableState(IStatus status) {
super.updateButtonsEnableState(status);
if (fApplyButton != null && !fApplyButton.isDisposed()) {
fApplyButton.setEnabled(hasChanges() && !status.matches(IStatus.ERROR));
}
if (fSaveButton != null && !fSaveButton.isDisposed()) {
fSaveButton.setEnabled(!validateProfileName().matches(IStatus.ERROR));
}
}
private void doValidate() {
String name = fProfileNameField.getText().trim();
if (name.equals(fProfile.getName()) && fProfile.hasEqualSettings(fWorkingValues, fWorkingValues.keySet())) {
updateStatus(StatusInfo.OK_STATUS);
return;
}
IStatus status = validateProfileName();
if (status.matches(IStatus.ERROR)) {
updateStatus(status);
return;
}
if (!name.equals(fProfile.getName()) && fProfileManager.containsName(name)) {
updateStatus(new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, 0,
FormatterMessages.ModifyDialog_Duplicate_Status, null));
return;
}
if (fProfile.isBuiltInProfile() || fProfile.isSharedProfile()) {
updateStatus(new Status(IStatus.INFO, CUIPlugin.PLUGIN_ID, 0,
FormatterMessages.ModifyDialog_NewCreated_Status, null));
return;
}
updateStatus(StatusInfo.OK_STATUS);
}
private IStatus validateProfileName() {
final String name = fProfileNameField.getText().trim();
if (fProfile.isBuiltInProfile()) {
if (fProfile.getName().equals(name)) {
return new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, 0, FormatterMessages.ModifyDialog_BuiltIn_Status,
null);
}
}
if (fProfile.isSharedProfile()) {
if (fProfile.getName().equals(name)) {
return new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, 0, FormatterMessages.ModifyDialog_Shared_Status,
null);
}
}
if (name.length() == 0) {
return new Status(IStatus.ERROR, CUIPlugin.PLUGIN_ID, 0, FormatterMessages.ModifyDialog_EmptyName_Status,
null);
}
return StatusInfo.OK_STATUS;
}
private boolean hasChanges() {
if (!fProfileNameField.getText().trim().equals(fProfile.getName()))
return true;
Iterator<Map.Entry<String, String>> iter = fProfile.getSettings().entrySet().iterator();
for (; iter.hasNext();) {
Map.Entry<String, String> curr = iter.next();
if (!fWorkingValues.get(curr.getKey()).equals(curr.getValue())) {
return true;
}
}
return false;
}
}