/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
/*
* Created on May 29, 2006
*/
package org.python.pydev.plugin.preferences;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.DialogPage;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
import org.python.pydev.plugin.PydevPlugin;
import org.python.pydev.plugin.StatusInfo;
public abstract class AbstractPydevPrefs extends PreferencePage implements IWorkbenchPreferencePage {
// Preferences
//To add a new preference it needs to be included in
//createAppearancePage
//createOverlayStore
//initializeDefaultPreferences
//declaration of fAppearanceColorListModel if it is a color
//constants (here)
public static final int TOOLTIP_WIDTH = 80;
/*
* If you just want to add some option, you will need to:
* - create fields for it, as seen here
* - add to overlay store in createOverlayStore()
* - add what appears in the Preferences page at createAppearancePage()
* - add the function to the org.python.pydev.editor.autoedit.IIndentPrefs interface
* - probably add that function to org.python.pydev.editor.autoedit.DefaultIndentPrefs
*
*/
public static final String AUTO_PAR = "AUTO_PAR";
public static final boolean DEFAULT_AUTO_PAR = true;
public static final String AUTO_LINK = "AUTO_LINK";
public static final boolean DEFAULT_AUTO_LINK = false;
public static final String AUTO_INDENT_TO_PAR_LEVEL = "AUTO_INDENT_TO_PAR_LEVEL";
public static final boolean DEFAULT_AUTO_INDENT_TO_PAR_LEVEL = true;
public static final String AUTO_INDENT_AFTER_PAR_WIDTH = "AUTO_INDENT_AFTER_PAR_WIDTH";
public static final int DEFAULT_AUTO_INDENT_AFTER_PAR_WIDTH = 1;
public static final String AUTO_DEDENT_ELSE = "AUTO_DEDENT_ELSE";
public static final boolean DEFAULT_AUTO_DEDENT_ELSE = true;
public static final String SMART_INDENT_PAR = "SMART_INDENT_PAR";
public static final boolean DEFAULT_SMART_INDENT_PAR = true;
/**
* Edition of translation paths.
*/
public static final String SOURCE_LOCATION_PATHS = "SOURCE_LOCATION_PATHS";
/**
* fields for automatically replacing a colon
* @see
*/
public static final String AUTO_COLON = "AUTO_COLON";
public static final boolean DEFAULT_AUTO_COLON = true;
/**
* fields for automatically skipping braces
* @see org.python.pydev.editor.autoedit.PyAutoIndentStrategy
*/
public static final String AUTO_BRACES = "AUTO_BRACES";
public static final boolean DEFAULT_AUTO_BRACES = true;
/**
* Used if the 'import' should be written automatically in an from xxx import yyy
*/
public static final String AUTO_WRITE_IMPORT_STR = "AUTO_WRITE_IMPORT_STR";
public static final boolean DEFAULT_AUTO_WRITE_IMPORT_STR = true;
public static final String AUTO_LITERALS = "AUTO_LITERALS";
public static final boolean DEFAULT_AUTO_LITERALS = true;
//text
public static final String TAB_WIDTH = "TAB_WIDTH";
public static final int DEFAULT_TAB_WIDTH = 4;
//checkboxes
public static final String SUBSTITUTE_TABS = "SUBSTITUTE_TABS";
public static final boolean DEFAULT_SUBSTITUTE_TABS = true;
public static final String AUTO_ADD_SELF = "AUTO_ADD_SELF";
public static final boolean DEFAULT_AUTO_ADD_SELF = true;
public static final String SMART_LINE_MOVE = "SMART_LINE_MOVE";
//Disabled by default (doesn't seem as useful as I though because Python does not have the end
//braces and Java does (so, there are a number of cases where the indentation has to be hand-fixed
//anyways)
public static final boolean DEFAULT_SMART_LINE_MOVE = false;
public static final String GUESS_TAB_SUBSTITUTION = "GUESS_TAB_SUBSTITUTION";
public static final boolean DEFAULT_GUESS_TAB_SUBSTITUTION = true;
public static final boolean DEFAULT_EDITOR_USE_CUSTOM_CARETS = false;
public static final boolean DEFAULT_EDITOR_WIDE_CARET = false;
//matching
public static final String USE_MATCHING_BRACKETS = "USE_MATCHING_BRACKETS";
public static final boolean DEFAULT_USE_MATCHING_BRACKETS = true;
public static final String MATCHING_BRACKETS_COLOR = "EDITOR_MATCHING_BRACKETS_COLOR";
public static final RGB DEFAULT_MATCHING_BRACKETS_COLOR = new RGB(64, 128, 128);
public static final String MATCHING_BRACKETS_STYLE = "EDITOR_MATCHING_BRACKETS_STYLE";
public static final int DEFAULT_MATCHING_BRACKETS_STYLE = SWT.NORMAL;
//colors
public static final String DECORATOR_COLOR = "DECORATOR_COLOR";
public static final RGB DEFAULT_DECORATOR_COLOR = new RGB(125, 125, 125);
public static final String NUMBER_COLOR = "NUMBER_COLOR";
public static final RGB DEFAULT_NUMBER_COLOR = new RGB(128, 0, 0);
public static final String CODE_COLOR = "CODE_COLOR";
public static final RGB DEFAULT_CODE_COLOR = new RGB(0, 0, 0);
public static final String KEYWORD_COLOR = "KEYWORD_COLOR";
public static final RGB DEFAULT_KEYWORD_COLOR = new RGB(0, 0, 255);
public static final String SELF_COLOR = "SELF_COLOR";
public static final RGB DEFAULT_SELF_COLOR = new RGB(0, 0, 0);
public static final String STRING_COLOR = "STRING_COLOR";
public static final RGB DEFAULT_STRING_COLOR = new RGB(0, 170, 0);
public static final String COMMENT_COLOR = "COMMENT_COLOR";
public static final RGB DEFAULT_COMMENT_COLOR = new RGB(192, 192, 192);
public static final String BACKQUOTES_COLOR = "BACKQUOTES_COLOR";
public static final RGB DEFAULT_BACKQUOTES_COLOR = new RGB(0, 0, 0);
public static final String CLASS_NAME_COLOR = "CLASS_NAME_COLOR";
public static final RGB DEFAULT_CLASS_NAME_COLOR = new RGB(0, 0, 0);
public static final String FUNC_NAME_COLOR = "FUNC_NAME_COLOR";
public static final RGB DEFAULT_FUNC_NAME_COLOR = new RGB(0, 0, 0);
public static final String PARENS_COLOR = "PARENS_COLOR";
public static final RGB DEFAULT_PARENS_COLOR = new RGB(0, 0, 0);
public static final String OPERATORS_COLOR = "OPERATORS_COLOR";
public static final RGB DEFAULT_OPERATORS_COLOR = new RGB(0, 0, 0);
//see initializeDefaultColors for selection defaults
public static final String CONNECT_TIMEOUT = "CONNECT_TIMEOUT";
public static final int DEFAULT_CONNECT_TIMEOUT = 20000;
//font
public static final String DECORATOR_STYLE = "DECORATOR_STYLE";
public static final int DEFAULT_DECORATOR_STYLE = SWT.ITALIC;
public static final String NUMBER_STYLE = "NUMBER_STYLE";
public static final int DEFAULT_NUMBER_STYLE = SWT.NORMAL;
public static final String CODE_STYLE = "CODE_STYLE";
public static final int DEFAULT_CODE_STYLE = SWT.NORMAL;
public static final String KEYWORD_STYLE = "KEYWORD_STYLE";
public static final int DEFAULT_KEYWORD_STYLE = SWT.NORMAL;
public static final String SELF_STYLE = "SELF_STYLE";
public static final int DEFAULT_SELF_STYLE = SWT.ITALIC;
public static final String STRING_STYLE = "STRING_STYLE";
public static final int DEFAULT_STRING_STYLE = SWT.ITALIC;
public static final String COMMENT_STYLE = "COMMENT_STYLE";
public static final int DEFAULT_COMMENT_STYLE = SWT.NORMAL;
public static final String BACKQUOTES_STYLE = "BACKQUOTES_STYLE";
public static final int DEFAULT_BACKQUOTES_STYLE = SWT.BOLD;
public static final String CLASS_NAME_STYLE = "CLASS_NAME_STYLE";
public static final int DEFAULT_CLASS_NAME_STYLE = SWT.BOLD;
public static final String FUNC_NAME_STYLE = "FUNC_NAME_STYLE";
public static final int DEFAULT_FUNC_NAME_STYLE = SWT.BOLD;
public static final String PARENS_STYLE = "PARENS_STYLE";
public static final int DEFAULT_PARENS_STYLE = SWT.NORMAL;
public static final String OPERATORS_STYLE = "OPERATORS_STYLE";
public static final int DEFAULT_OPERATORS_STYLE = SWT.NORMAL;
/**
* Defaults
*/
protected final String[][] fAppearanceColorListModel = new String[][] { { "Code", CODE_COLOR, null },
{ "Decorators", DECORATOR_COLOR, null }, { "Numbers", NUMBER_COLOR, null },
{ "Matching brackets", MATCHING_BRACKETS_COLOR, null }, { "Keywords", KEYWORD_COLOR, null },
{ "self", SELF_COLOR, null }, { "Strings", STRING_COLOR, null }, { "Comments", COMMENT_COLOR, null },
{ "Backquotes", BACKQUOTES_COLOR, null }, { "Class Name", CLASS_NAME_COLOR, null },
{ "Function Name", FUNC_NAME_COLOR, null }, { "(), [], {}", PARENS_COLOR, null },
{ "Operators (+,-,*,...)", OPERATORS_COLOR, null }, };
protected final String[][] fAppearanceFontListModel = new String[][] { { "Code", CODE_STYLE, null },
{ "Decorators", DECORATOR_STYLE, null }, { "Numbers", NUMBER_STYLE, null },
{ "Matching brackets", MATCHING_BRACKETS_STYLE, null }, { "Keywords", KEYWORD_STYLE, null },
{ "self", SELF_STYLE, null }, { "Strings", STRING_STYLE, null }, { "Comments", COMMENT_STYLE, null },
{ "Backquotes", BACKQUOTES_STYLE, null }, { "Class Name", CLASS_NAME_STYLE, null },
{ "Function Name", FUNC_NAME_STYLE, null }, { "(), [], {}", PARENS_STYLE, null },
{ "Operators (+,-,*,...)", OPERATORS_STYLE, null }, };
protected OverlayPreferenceStore fOverlayStore;
protected Map<Button, String> fCheckBoxes = new HashMap<Button, String>();
protected SelectionListener fCheckBoxListener = new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
}
public void widgetSelected(SelectionEvent e) {
Button button = (Button) e.widget;
fOverlayStore.setValue((String) fCheckBoxes.get(button), button.getSelection());
}
};
protected Map<Text, String> fTextFields = new HashMap<Text, String>();
protected ModifyListener fTextFieldListener = new ModifyListener() {
public void modifyText(ModifyEvent e) {
Text text = (Text) e.widget;
fOverlayStore.setValue((String) fTextFields.get(text), text.getText());
}
};
protected java.util.List<Text> fNumberFields = new ArrayList<Text>();
protected ModifyListener fNumberFieldListener = new ModifyListener() {
public void modifyText(ModifyEvent e) {
numberFieldChanged((Text) e.widget);
}
};
protected List fAppearanceColorList;
protected ColorEditor fAppearanceColorEditor;
protected Button fAppearanceColorDefault;
protected Button fFontBoldCheckBox;
protected Button fFontItalicCheckBox;
protected SelectionListener fStyleCheckBoxListener = new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
// do nothing
}
public void widgetSelected(SelectionEvent e) {
int i = fAppearanceColorList.getSelectionIndex();
int style = SWT.NORMAL;
String styleKey = fAppearanceFontListModel[i][1];
if (fFontBoldCheckBox.getSelection()) {
style = style | SWT.BOLD;
}
if (fFontItalicCheckBox.getSelection()) {
style = style | SWT.ITALIC;
}
fOverlayStore.setValue(styleKey, style);
onAppearanceRelatedPreferenceChanged();
}
};
/**
* Tells whether the fields are initialized.
* @since 3.0
*/
protected boolean fFieldsInitialized = false;
/**
* List of master/slave listeners when there's a dependency.
*
* @see #createDependency(Button, String, Control)
* @since 3.0
*/
protected java.util.List<SelectionListener> fMasterSlaveListeners = new ArrayList<SelectionListener>();
protected OverlayPreferenceStore createOverlayStore() {
java.util.List<OverlayPreferenceStore.OverlayKey> overlayKeys = new ArrayList<OverlayPreferenceStore.OverlayKey>();
//text
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, TAB_WIDTH));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_PAR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_LINK));
overlayKeys
.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_INDENT_TO_PAR_LEVEL));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, AUTO_INDENT_AFTER_PAR_WIDTH));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_DEDENT_ELSE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, SMART_INDENT_PAR));
//Auto eat colon and braces
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_COLON));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_BRACES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_WRITE_IMPORT_STR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_LITERALS));
//matching
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, USE_MATCHING_BRACKETS));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, MATCHING_BRACKETS_COLOR));
//checkbox
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, SUBSTITUTE_TABS));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AUTO_ADD_SELF));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, SMART_LINE_MOVE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, GUESS_TAB_SUBSTITUTION));
//colors
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, CODE_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, NUMBER_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, DECORATOR_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, KEYWORD_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, SELF_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, STRING_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, COMMENT_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, BACKQUOTES_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, CLASS_NAME_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, FUNC_NAME_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PARENS_COLOR));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, OPERATORS_COLOR));
//font style
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, CODE_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, NUMBER_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, DECORATOR_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, KEYWORD_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, SELF_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, STRING_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, COMMENT_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, BACKQUOTES_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, CLASS_NAME_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, FUNC_NAME_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, PARENS_STYLE));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.INT, OPERATORS_STYLE));
OverlayPreferenceStore.OverlayKey[] keys = new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
overlayKeys.toArray(keys);
return new OverlayPreferenceStore(getPreferenceStore(), keys);
}
/**
* This method should be called when the preferences change for some appearance option
* (color, bold, italic).
*/
protected void onAppearanceRelatedPreferenceChanged() {
}
/*
* @see IWorkbenchPreferencePage#init()
*/
public void init(IWorkbench workbench) {
}
protected Button addStyleCheckBox(Composite parent, String text) {
Button result = new Button(parent, SWT.CHECK);
result.setText(text);
GridData gd = new GridData();
gd.horizontalSpan = 2;
result.setLayoutData(gd);
result.addSelectionListener(fStyleCheckBoxListener);
return result;
}
/*
* @see PreferencePage#createContents(Composite)
*/
protected Control createContents(Composite parent) {
initializeDefaultColors();
fOverlayStore.load();
fOverlayStore.start();
Control control = createAppearancePage(parent);
initialize();
Dialog.applyDialogFont(control);
return control;
}
protected abstract Control createAppearancePage(Composite parent);
protected void initialize() {
initializeFields();
if (fAppearanceColorList != null) {
for (int i = 0; i < fAppearanceColorListModel.length; i++) {
fAppearanceColorList.add(fAppearanceColorListModel[i][0]);
}
fAppearanceColorList.getDisplay().asyncExec(new Runnable() {
public void run() {
if (fAppearanceColorList != null && !fAppearanceColorList.isDisposed()) {
fAppearanceColorList.select(0);
handleAppearanceColorListSelection();
}
}
});
}
}
protected void initializeFields() {
Iterator e = fCheckBoxes.keySet().iterator();
while (e.hasNext()) {
Button b = (Button) e.next();
String key = (String) fCheckBoxes.get(b);
b.setSelection(fOverlayStore.getBoolean(key));
}
e = fTextFields.keySet().iterator();
while (e.hasNext()) {
Text t = (Text) e.next();
String key = (String) fTextFields.get(t);
t.setText(fOverlayStore.getString(key));
}
fFieldsInitialized = true;
updateStatus(validatePositiveNumber("0"));
// Update slaves
Iterator iter = fMasterSlaveListeners.iterator();
while (iter.hasNext()) {
SelectionListener listener = (SelectionListener) iter.next();
listener.widgetSelected(null);
}
}
protected void initializeDefaultColors() {
if (!getPreferenceStore().contains(
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR)) {
RGB rgb = getControl().getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION).getRGB();
PreferenceConverter.setDefault(fOverlayStore,
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR, rgb);
PreferenceConverter.setDefault(getPreferenceStore(),
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_BACKGROUND_COLOR, rgb);
}
if (!getPreferenceStore().contains(
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR)) {
RGB rgb = getControl().getDisplay().getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT).getRGB();
PreferenceConverter.setDefault(fOverlayStore,
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR, rgb);
PreferenceConverter.setDefault(getPreferenceStore(),
AbstractDecoratedTextEditorPreferenceConstants.EDITOR_SELECTION_FOREGROUND_COLOR, rgb);
}
}
/*
* @see PreferencePage#performOk()
*/
public boolean performOk() {
fOverlayStore.propagate();
PydevPlugin.getDefault().savePluginPreferences();
return true;
}
/*
* @see PreferencePage#performDefaults()
*/
protected void performDefaults() {
fOverlayStore.loadDefaults();
initializeFields();
handleAppearanceColorListSelection();
super.performDefaults();
onAppearanceRelatedPreferenceChanged();
}
/*
* @see DialogPage#dispose()
*/
public void dispose() {
if (fOverlayStore != null) {
fOverlayStore.stop();
fOverlayStore = null;
}
super.dispose();
}
protected Button addCheckBox(Composite parent, String label, String key, int indentation) {
Button checkBox = new Button(parent, SWT.CHECK);
checkBox.setText(label);
GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
gd.horizontalIndent = indentation;
gd.horizontalSpan = 2;
checkBox.setLayoutData(gd);
checkBox.addSelectionListener(fCheckBoxListener);
fCheckBoxes.put(checkBox, key);
return checkBox;
}
protected Label addLabel(Composite parent, String label, int indentation) {
Label labelWidget = new Label(parent, SWT.None);
labelWidget.setText(label);
GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
gd.horizontalIndent = indentation;
gd.horizontalSpan = 2;
labelWidget.setLayoutData(gd);
return labelWidget;
}
protected Control addTextField(Composite composite, String label, String key, int textLimit, int indentation,
boolean isNumber) {
Label labelControl = new Label(composite, SWT.NONE);
labelControl.setText(label);
GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
gd.horizontalIndent = indentation;
labelControl.setLayoutData(gd);
Text textControl = new Text(composite, SWT.BORDER | SWT.SINGLE);
gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
gd.widthHint = convertWidthInCharsToPixels(textLimit + 1);
textControl.setLayoutData(gd);
textControl.setTextLimit(textLimit);
fTextFields.put(textControl, key);
if (isNumber) {
fNumberFields.add(textControl);
textControl.addModifyListener(fNumberFieldListener);
} else {
textControl.addModifyListener(fTextFieldListener);
}
return textControl;
}
protected void createInverseDependency(final Button master, String masterKey, final Control slave) {
doCreateDependency(master, masterKey, slave, false);
}
protected void createDependency(final Button master, String masterKey, final Control slave) {
doCreateDependency(master, masterKey, slave, true);
}
private void doCreateDependency(final Button master, String masterKey, final Control slave, final boolean enableIf) {
indent(slave);
boolean masterState = fOverlayStore.getBoolean(masterKey);
slave.setEnabled(masterState == enableIf);
SelectionListener listener = new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
slave.setEnabled(master.getSelection() == enableIf);
}
public void widgetDefaultSelected(SelectionEvent e) {
}
};
master.addSelectionListener(listener);
fMasterSlaveListeners.add(listener);
}
protected static void indent(Control control) {
GridData gridData = new GridData();
gridData.horizontalIndent = 20;
control.setLayoutData(gridData);
}
protected void numberFieldChanged(Text textControl) {
String number = textControl.getText();
IStatus status = validatePositiveNumber(number);
if (!status.matches(IStatus.ERROR))
fOverlayStore.setValue((String) fTextFields.get(textControl), number);
updateStatus(status);
}
protected IStatus validatePositiveNumber(String number) {
StatusInfo status = new StatusInfo();
if (number.length() == 0) {
status.setError("empty_input??");
} else {
try {
int value = Integer.parseInt(number);
if (value < 0)
status.setError("invalid_input??");
} catch (NumberFormatException e) {
status.setError("invalid_input??");
}
}
return status;
}
void updateStatus(IStatus status) {
if (!fFieldsInitialized)
return;
if (!status.matches(IStatus.ERROR)) {
for (int i = 0; i < fNumberFields.size(); i++) {
Text text = (Text) fNumberFields.get(i);
IStatus s = validatePositiveNumber(text.getText());
status = s.getSeverity() > status.getSeverity() ? s : status;
}
}
setValid(!status.matches(IStatus.ERROR));
applyToStatusLine(this, status);
}
/**
* Applies the status to the status line of a dialog page.
*
* @param page the dialog page
* @param status the status
*/
public void applyToStatusLine(DialogPage page, IStatus status) {
String message = status.getMessage();
switch (status.getSeverity()) {
case IStatus.OK:
page.setMessage(message, IMessageProvider.NONE);
page.setErrorMessage(null);
break;
case IStatus.WARNING:
page.setMessage(message, IMessageProvider.WARNING);
page.setErrorMessage(null);
break;
case IStatus.INFO:
page.setMessage(message, IMessageProvider.INFORMATION);
page.setErrorMessage(null);
break;
default:
if (message.length() == 0) {
message = null;
}
page.setMessage(null);
page.setErrorMessage(message);
break;
}
}
protected void handleAppearanceColorListSelection() {
int i = fAppearanceColorList.getSelectionIndex();
String key = fAppearanceColorListModel[i][1];
RGB rgb = PreferenceConverter.getColor(fOverlayStore, key);
fAppearanceColorEditor.setColorValue(rgb);
String styleKey = fAppearanceFontListModel[i][1];
int styleValue = fOverlayStore.getInt(styleKey);
if ((styleValue & SWT.BOLD) == 0) {
fFontBoldCheckBox.setSelection(false);
} else {
fFontBoldCheckBox.setSelection(true);
}
if ((styleValue & SWT.ITALIC) == 0) {
fFontItalicCheckBox.setSelection(false);
} else {
fFontItalicCheckBox.setSelection(true);
}
updateAppearanceColorWidgets(fAppearanceColorListModel[i][2]);
}
protected void updateAppearanceColorWidgets(String systemDefaultKey) {
if (systemDefaultKey == null) {
fAppearanceColorDefault.setSelection(false);
fAppearanceColorDefault.setVisible(false);
fAppearanceColorEditor.getButton().setEnabled(true);
} else {
boolean systemDefault = fOverlayStore.getBoolean(systemDefaultKey);
fAppearanceColorDefault.setSelection(systemDefault);
fAppearanceColorDefault.setVisible(true);
fAppearanceColorEditor.getButton().setEnabled(!systemDefault);
}
}
}