Java tutorial
/*=============================================================================# # Copyright (c) 2011-2015 Stephan Wahlbrink (WalWare.de) 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: # Stephan Wahlbrink - initial API and implementation #=============================================================================*/ package de.walware.docmlet.tex.internal.ui.preferences; import java.util.HashMap; import java.util.Map; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.databinding.viewers.ViewersObservables; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ComboViewer; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Link; import de.walware.ecommons.IStatusChangeListener; import de.walware.ecommons.databinding.jface.DataBindingSupport; import de.walware.ecommons.ltk.ui.sourceediting.ISmartInsertSettings.TabAction; import de.walware.ecommons.ltk.ui.sourceediting.SmartInsertSettingsUI; import de.walware.ecommons.preferences.Preference; import de.walware.ecommons.preferences.ui.ConfigurationBlockPreferencePage; import de.walware.ecommons.preferences.ui.ManagedConfigurationBlock; import de.walware.ecommons.ui.util.LayoutUtil; import de.walware.docmlet.tex.ui.editors.LtxEditorBuild; import de.walware.docmlet.tex.ui.editors.TexEditorOptions; public class TexEditorPreferencePage extends ConfigurationBlockPreferencePage<TexEditorConfigurationBlock> { public TexEditorPreferencePage() { } @Override protected TexEditorConfigurationBlock createConfigurationBlock() { return new TexEditorConfigurationBlock(createStatusChangedListener()); } } class TexEditorConfigurationBlock extends ManagedConfigurationBlock { private Button fSmartInsertControl; private ComboViewer fSmartInsertTabActionControl; private Button fSmartInsertCloseBracketsControl; private Button fSmartInsertCloseParenthesisControl; private Button fSmartInsertCloseMathDollarControl; private Button fSmartInsertHardWrapTextControl; private Button fFoldingEnableControl; private Button fFoldingRestoreStateControl; private Button fMarkOccurrencesControl; private Button fProblemsEnableControl; public TexEditorConfigurationBlock(final IStatusChangeListener statusListener) { super(null, statusListener); } @Override public void createBlockArea(final Composite pageComposite) { final Map<Preference<?>, String> prefs = new HashMap<Preference<?>, String>(); prefs.put(TexEditorOptions.SMARTINSERT_BYDEFAULT_ENABLED_PREF, TexEditorOptions.SMARTINSERT_GROUP_ID); prefs.put(TexEditorOptions.SMARTINSERT_TAB_ACTION_PREF, TexEditorOptions.SMARTINSERT_GROUP_ID); prefs.put(TexEditorOptions.SMARTINSERT_CLOSEBRACKETS_ENABLED_PREF, TexEditorOptions.SMARTINSERT_GROUP_ID); prefs.put(TexEditorOptions.SMARTINSERT_CLOSEPARENTHESIS_ENABLED_PREF, TexEditorOptions.SMARTINSERT_GROUP_ID); prefs.put(TexEditorOptions.SMARTINSERT_CLOSEMATHDOLLAR_ENABLED_PREF, TexEditorOptions.SMARTINSERT_GROUP_ID); prefs.put(TexEditorOptions.SMARTINSERT_HARDWRAP_TEXT_ENABLED_PREF, TexEditorOptions.SMARTINSERT_GROUP_ID); prefs.put(TexEditorOptions.FOLDING_ENABLED_PREF, null); prefs.put(TexEditorOptions.FOLDING_RESTORE_STATE_ENABLED_PREF, TexEditorOptions.FOLDING_SHARED_GROUP_ID); prefs.put(TexEditorOptions.MARKOCCURRENCES_ENABLED_PREF, null); prefs.put(LtxEditorBuild.PROBLEMCHECKING_ENABLED_PREF, null); // prefs.put(TexEditorOptions.PREF_SPELLCHECKING_ENABLED, TexEditorOptions.GROUP_ID); setupPreferenceManager(prefs); { final Composite composite = createSmartInsertOptions(pageComposite); composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); } // Code Folding LayoutUtil.addSmallFiller(pageComposite, false); { fFoldingEnableControl = new Button(pageComposite, SWT.CHECK); fFoldingEnableControl.setText(Messages.EditorOptions_Folding_Enable_label); fFoldingEnableControl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); } { fFoldingRestoreStateControl = new Button(pageComposite, SWT.CHECK); fFoldingRestoreStateControl.setText(Messages.EditorOptions_Folding_RestoreState_Enable_label); final GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, false); gd.horizontalIndent = LayoutUtil.defaultIndent(); fFoldingRestoreStateControl.setLayoutData(gd); } // Annotation LayoutUtil.addSmallFiller(pageComposite, false); { fMarkOccurrencesControl = new Button(pageComposite, SWT.CHECK); fMarkOccurrencesControl.setText(Messages.EditorOptions_MarkOccurrences_Enable_label); fMarkOccurrencesControl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); } LayoutUtil.addSmallFiller(pageComposite, false); { fProblemsEnableControl = new Button(pageComposite, SWT.CHECK); fProblemsEnableControl.setText(Messages.EditorOptions_ProblemChecking_Enable_label); fProblemsEnableControl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); } LayoutUtil.addSmallFiller(pageComposite, true); { final Link link = addLinkControl(pageComposite, Messages.EditorOptions_AnnotationAppearance_info); final GridData gd = new GridData(SWT.FILL, SWT.TOP, true, false); gd.widthHint = 300; link.setLayoutData(gd); } LayoutUtil.addSmallFiller(pageComposite, false); // Binding initBindings(); updateControls(); } private Composite createSmartInsertOptions(final Composite pageComposite) { final Group composite = new Group(pageComposite, SWT.NONE); composite.setText(Messages.EditorOptions_SmartInsert_label + ':'); final int n = 4; composite.setLayout(LayoutUtil.createGroupGrid(n)); fSmartInsertControl = new Button(composite, SWT.CHECK); fSmartInsertControl.setText(Messages.EditorOptions_SmartInsert_AsDefault_label); fSmartInsertControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, n, 1)); { final Link link = addLinkControl(composite, Messages.EditorOptions_SmartInsert_description); final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, false, n, 1); gd.widthHint = 300; link.setLayoutData(gd); } { final Label label = new Label(composite, SWT.NONE); label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false)); label.setText(Messages.EditorOptions_SmartInsert_TabAction_label); fSmartInsertTabActionControl = new ComboViewer(composite, SWT.DROP_DOWN | SWT.READ_ONLY); fSmartInsertTabActionControl.getControl() .setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, n - 2, 1)); fSmartInsertTabActionControl.setContentProvider(new ArrayContentProvider()); fSmartInsertTabActionControl.setLabelProvider(new SmartInsertSettingsUI.SettingsLabelProvider()); fSmartInsertTabActionControl .setInput(new TabAction[] { TabAction.INSERT_TAB_CHAR, TabAction.INSERT_INDENT_LEVEL, }); LayoutUtil.addGDDummy(composite); } LayoutUtil.addSmallFiller(composite, true); // { Label label = new Label(composite, SWT.CENTER); // label.setText(Messages.REditorOptions_SmartInsert_ForEditor_header); // label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false)); // label = new Label(composite, SWT.CENTER); // label.setText(Messages.REditorOptions_SmartInsert_ForConsole_header); // label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false)); // } // fSmartInsertOnPasteControl = createOption(composite, Messages.REditorOptions_SmartInsert_OnPaste_label, null, false); fSmartInsertCloseBracketsControl = createSmartInsertOption(composite, Messages.EditorOptions_SmartInsert_CloseAuto_label, Messages.EditorOptions_SmartInsert_CloseBrackets_label, true); { final Label dummy = new Label(composite, SWT.NONE); dummy.setVisible(false); dummy.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false, 1, 4)); } fSmartInsertCloseParenthesisControl = createSmartInsertOption(composite, null, Messages.EditorOptions_SmartInsert_CloseParentheses_label, true); fSmartInsertCloseMathDollarControl = createSmartInsertOption(composite, null, Messages.EditorOptions_SmartInsert_CloseMathDollar_label, true); fSmartInsertHardWrapTextControl = createSmartInsertOption(composite, Messages.EditorOptions_SmartInsert_HardWrapAuto_label, Messages.EditorOptions_SmartInsert_HardWrapText_label, true); // fSmartInsertCloseSquareBracketsControl = createOption(composite, null, Messages.REditorOptions_SmartInsert_CloseSquare_label, true); // fSmartInsertCloseSpecialControl = createOption(composite, null, Messages.REditorOptions_SmartInsert_ClosePercent_label, true); // fSmartInsertCloseStringsControl = createOption(composite, null, Messages.REditorOptions_SmartInsert_CloseString_label, true); return composite; } private Button createSmartInsertOption(final Composite composite, final String text1, final String text2, final boolean console) { GridData gd; if (text1 != null) { final Label label = new Label(composite, SWT.NONE); if (text2 == null) { label.setText(text1 + ':'); gd = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1); } else { label.setText(text1); gd = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1); } label.setLayoutData(gd); } else { LayoutUtil.addGDDummy(composite); } if (text2 != null) { final Label label = new Label(composite, SWT.NONE); label.setText(text2 + ':'); gd = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1); label.setLayoutData(gd); } final Button button = new Button(composite, SWT.CHECK); gd = new GridData(SWT.CENTER, SWT.CENTER, false, false); button.setLayoutData(gd); return button; } @Override protected void addBindings(final DataBindingSupport db) { db.getContext().bindValue(SWTObservables.observeSelection(fSmartInsertControl), createObservable(TexEditorOptions.SMARTINSERT_BYDEFAULT_ENABLED_PREF)); db.getContext().bindValue(ViewersObservables.observeSingleSelection(fSmartInsertTabActionControl), createObservable(TexEditorOptions.SMARTINSERT_TAB_ACTION_PREF)); db.getContext().bindValue(SWTObservables.observeSelection(fSmartInsertCloseBracketsControl), createObservable(TexEditorOptions.SMARTINSERT_CLOSEBRACKETS_ENABLED_PREF)); db.getContext().bindValue(SWTObservables.observeSelection(fSmartInsertCloseParenthesisControl), createObservable(TexEditorOptions.SMARTINSERT_CLOSEPARENTHESIS_ENABLED_PREF)); db.getContext().bindValue(SWTObservables.observeSelection(fSmartInsertCloseMathDollarControl), createObservable(TexEditorOptions.SMARTINSERT_CLOSEMATHDOLLAR_ENABLED_PREF)); db.getContext().bindValue(SWTObservables.observeSelection(fSmartInsertHardWrapTextControl), createObservable(TexEditorOptions.SMARTINSERT_HARDWRAP_TEXT_ENABLED_PREF)); db.getContext().bindValue(SWTObservables.observeSelection(fFoldingEnableControl), createObservable(TexEditorOptions.FOLDING_ENABLED_PREF)); db.getContext().bindValue(SWTObservables.observeSelection(fFoldingRestoreStateControl), createObservable(TexEditorOptions.FOLDING_RESTORE_STATE_ENABLED_PREF)); db.getContext().bindValue(SWTObservables.observeSelection(fMarkOccurrencesControl), createObservable(TexEditorOptions.MARKOCCURRENCES_ENABLED_PREF)); db.getContext().bindValue(SWTObservables.observeSelection(fProblemsEnableControl), createObservable(LtxEditorBuild.PROBLEMCHECKING_ENABLED_PREF)); } }