Java tutorial
/******************************************************************************* * Copyright (c) 2013 Pivotal Software, Inc. * 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: * Pivotal Software, Inc. - initial API and implementation *******************************************************************************/ package org.springsource.ide.eclipse.commons.ui; import org.eclipse.core.runtime.Platform; import org.eclipse.jface.preference.PreferencePage; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; 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.Label; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPreferencePage; import org.eclipse.ui.dialogs.PreferenceLinkArea; import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer; import org.springsource.ide.eclipse.commons.core.preferences.GlobalPreferenceEnhancer; /** * This preferences page provides a shortcut for setting a group of preferences * that we believe make Eclipse more awesome * * @author Andrew Eisenberg * @since 3.3.0 */ public class PreferencesCurator extends PreferencePage implements IWorkbenchPreferencePage { public final static String PREF_DIALOG_ID = "org.springsource.ide.eclipse.commons.curatorPreferencesPage"; public PreferencesCurator() { super("Global Preferences Curator"); } public void init(IWorkbench workbench) { noDefaultAndApplyButton(); setDescription("Sets/unsets a bunch of preferences that makes Eclipse more awesome"); } @Override protected Control createContents(Composite parent) { Composite contents = new Composite(parent, SWT.NONE); contents.setLayout(new GridLayout(1, true)); Label desc = new Label(contents, SWT.WRAP); desc.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); desc.setText("We have scoured the Eclipse preferences pages and determined a handful of preferences\n" + "that are not set in an optimal way. Do you trust us?"); Composite allComposite = new Composite(contents, SWT.BORDER); allComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); allComposite.setLayout(new GridLayout(1, false)); Label label = new Label(allComposite, SWT.NONE); label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); label.setText("Set/Reset all curated preferences."); label.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT)); Button allSetButton = new Button(allComposite, SWT.PUSH); allSetButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); allSetButton.setText("Set all preferences"); allSetButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { new GlobalPreferenceEnhancer().enhanceAllPreferences(); } }); Button allUnsetButton = new Button(allComposite, SWT.PUSH); allUnsetButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); allUnsetButton.setText("Reset all preferences"); allUnsetButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { new GlobalPreferenceEnhancer().undoAll(); } }); Composite jdtComposite = new Composite(contents, SWT.BORDER); jdtComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); jdtComposite.setLayout(new GridLayout(1, false)); Label jdtLabel = new Label(jdtComposite, SWT.NONE); jdtLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); jdtLabel.setText("JDT preferences"); jdtLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT)); Label jdtLabelExplanation = new Label(jdtComposite, SWT.NONE); jdtLabelExplanation.setLayoutData(new GridData(SWT.BEGINNING, SWT.LEFT, false, false)); jdtLabelExplanation.setText("We set the following JDT preferences:\n" + "* Editor smart paste (true)\n" + "* Editor smart semicolon placement (true)\n" + "* Editor smart opening brace placement (true)\n" + "* Editor smart backspace (true)\n" + "* Editor smart tab (true)\n" + "* Escape text when pasting into a string literal (true)\n" + "* Auto activation delay (40 ms)\n"); // + "* Auto activation triggers for Java (._abcdefghijklmnopqrstuvwxyz)\n"); Button jdtSetButton = new Button(jdtComposite, SWT.PUSH); jdtSetButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); jdtSetButton.setText("Set JDT preferences only"); jdtSetButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { new GlobalPreferenceEnhancer().enhanceJDTPreferences(); } }); Button jdtUnsetButton = new Button(jdtComposite, SWT.PUSH); jdtUnsetButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); jdtUnsetButton.setText("Reset JDT preferences only"); jdtUnsetButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { new GlobalPreferenceEnhancer().undoJDTEnhance(); } }); PreferenceLinkArea jdtEditorArea = new PreferenceLinkArea(jdtComposite, SWT.WRAP, "org.eclipse.jdt.ui.preferences.SmartTypingPreferencePage", "Go to the <a>JDT smart typing preferences page</a>", (IWorkbenchPreferenceContainer) getContainer(), null); GridData data = new GridData(SWT.FILL, SWT.CENTER, false, false); jdtEditorArea.getControl().setLayoutData(data); PreferenceLinkArea jdtContentAssistArea = new PreferenceLinkArea(jdtComposite, SWT.WRAP, "org.eclipse.jdt.ui.preferences.CodeAssistPreferencePage", "Go to the <a>JDT content assist preferences page</a>", (IWorkbenchPreferenceContainer) getContainer(), null); data = new GridData(SWT.FILL, SWT.CENTER, false, false); jdtContentAssistArea.getControl().setLayoutData(data); Composite m2eComposite = new Composite(contents, SWT.BORDER); m2eComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); m2eComposite.setLayout(new GridLayout(1, false)); Label m2eLabel = new Label(m2eComposite, SWT.NONE); m2eLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); m2eLabel.setText("M2E preferences"); m2eLabel.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT)); Label m2eLabelExplanation = new Label(m2eComposite, SWT.NONE); m2eLabelExplanation.setLayoutData(new GridData(SWT.BEGINNING, SWT.LEFT, false, false)); m2eLabelExplanation.setText( "We set the following M2E preferences:\n" + "* Hide folders of physically nested projects (true)\n" + "* Download repository updates on startup (false)\n" + "* Open XML page in pom editor by default (true)"); Button m2eSetButton = new Button(m2eComposite, SWT.PUSH); m2eSetButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); m2eSetButton.setText("Set M2E preferences only"); m2eSetButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { new GlobalPreferenceEnhancer().enhanceM2EPreferences(); } }); Button m2eUnsetButton = new Button(m2eComposite, SWT.PUSH); m2eUnsetButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); m2eUnsetButton.setText("Reset M2E preferences only"); m2eUnsetButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { new GlobalPreferenceEnhancer().undoJDTEnhance(); } }); PreferenceLinkArea m2eArea = new PreferenceLinkArea(m2eComposite, SWT.WRAP, "org.eclipse.m2e.core.preferences.Maven2PreferencePage", "Go to the <a>M2E preferences page</a>", (IWorkbenchPreferenceContainer) getContainer(), null); data = new GridData(SWT.FILL, SWT.CENTER, false, false); m2eArea.getControl().setLayoutData(data); PreferenceLinkArea m2eUIArea = new PreferenceLinkArea(m2eComposite, SWT.WRAP, "org.eclipse.m2e.core.ui.preferences.UserInterfacePreferencePage", "Go to the <a>M2E UI preferences page</a>", (IWorkbenchPreferenceContainer) getContainer(), null); data = new GridData(SWT.FILL, SWT.CENTER, false, false); m2eUIArea.getControl().setLayoutData(data); // disable m2e components if it is not installed if (Platform.getBundle("org.eclipse.m2e.core") == null) { m2eComposite.setEnabled(false); m2eLabel.setText(m2eLabel.getText() + " (not installed)"); m2eSetButton.setEnabled(false); m2eUnsetButton.setEnabled(false); m2eUIArea.getControl().setEnabled(false); m2eArea.getControl().setEnabled(false); } return contents; } }