Java tutorial
/******************************************************************************* * Copyright (c) 2009, 2010 Sven Kiera * 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 *******************************************************************************/ package net.overscale.eclipse.pti.ui.preferences; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IProjectNature; import org.eclipse.core.resources.IWorkspace; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.QualifiedName; import org.eclipse.jface.dialogs.IPageChangedListener; import org.eclipse.jface.dialogs.PageChangedEvent; import org.eclipse.jface.preference.PreferenceDialog; import org.eclipse.php.internal.debug.core.preferences.PHPexeItem; import org.eclipse.php.internal.debug.core.preferences.PHPexes; import org.eclipse.php.internal.ui.preferences.IStatusChangeListener; import org.eclipse.php.internal.ui.preferences.OptionsConfigurationBlock; import org.eclipse.php.internal.ui.preferences.util.Key; import org.eclipse.php.internal.ui.wizards.fields.DialogField; import org.eclipse.php.internal.ui.wizards.fields.StringDialogField; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.FontData; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Link; import org.eclipse.ui.dialogs.PreferencesUtil; import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer; import net.overscale.eclipse.pti.core.IPHPCoreConstants; import net.overscale.eclipse.pti.ui.Logger; @SuppressWarnings("restriction") public abstract class AbstractPHPToolConfigurationBlock extends OptionsConfigurationBlock { private static final String PHP_EXE_PAGE_ID = "org.eclipse.php.debug.ui.preferencesphps.PHPsPreferencePage"; //$NON-NLS-1$ protected Label phpExecutableNameLabel; protected Combo phpExecutableCombo; protected Button debugPrintOutputCheckbox; protected IStatusChangeListener changeListener; public AbstractPHPToolConfigurationBlock(IStatusChangeListener context, IProject project, Key[] allKeys, IWorkbenchPreferenceContainer container) { super(context, project, allKeys, container); changeListener = context; } public Control createContents(Composite parent) { setShell(parent.getShell()); Composite composite = new Composite(parent, SWT.NONE); GridLayout layout = new GridLayout(); layout.numColumns = 1; layout.verticalSpacing = 10; composite.setLayout(layout); createVersionContent(composite); unpackPHPExecutable(); createDebugContent(composite); Composite toolComposite = createToolContents(composite); toolComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); return composite; } protected abstract Composite createToolContents(Composite parent); protected Composite createVersionContent(Composite parent) { Group composite = new Group(parent, SWT.RESIZE); composite.setText("PHP Executable"); GridLayout layout = new GridLayout(); layout.numColumns = 3; layout.verticalSpacing = 10; composite.setLayout(layout); composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); phpExecutableNameLabel = new Label(composite, SWT.NONE); phpExecutableNameLabel.setText("PHP Executable:"); phpExecutableCombo = new Combo(composite, SWT.READ_ONLY); phpExecutableCombo.setItems(preparePHPExecutableEntryList()); phpExecutableCombo.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { String selectedValue = phpExecutableCombo.getText(); setPhpExecutable(selectedValue); } public void widgetDefaultSelected(SelectionEvent e) { } }); IPageChangedListener listener = new IPageChangedListener() { public void pageChanged(PageChangedEvent event) { Display.getDefault().asyncExec(new Runnable() { public void run() { phpExecutableCombo.setItems(preparePHPExecutableEntryList()); } }); } }; addLink(composite, "<a>PHP Executables...</a>", PHP_EXE_PAGE_ID, listener); return composite; } protected Composite createDebugContent(Composite parent) { Group composite = new Group(parent, SWT.RESIZE); composite.setText("Debug"); GridLayout layout = new GridLayout(); layout.numColumns = 1; composite.setLayout(layout); composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); debugPrintOutputCheckbox = new Button(composite, SWT.CHECK); debugPrintOutputCheckbox.setText("print PHP output to console"); debugPrintOutputCheckbox.setSelection(getBooleanValue(getDebugPrintOutputKey())); debugPrintOutputCheckbox.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { boolean selection = debugPrintOutputCheckbox.getSelection(); setValue(getDebugPrintOutputKey(), selection); } public void widgetDefaultSelected(SelectionEvent e) { } }); return composite; } protected void setPhpExecutable(String value) { PHPexes exes = PHPexes.getInstance(); PHPexeItem[] items = exes.getAllItems(); for (int i = 0; i < items.length; i++) { String name = items[i].getName(); if (name.equals(value)) { phpExecutableCombo.setText(name); setValue(getPHPExecutableKey(), name); validateSettings(getPHPExecutableKey(), null, null); return; } } } protected String[] preparePHPExecutableEntryList() { PHPexes exes = PHPexes.getInstance(); PHPexeItem[] items = exes.getAllItems(); if (items == null || items.length == 0) { return new String[] { "None Defined" }; } String[] entryList = new String[items.length]; for (int i = 0; i < items.length; i++) { entryList[i] = items[i].getName(); } return entryList; } protected void unpackPHPExecutable() { String value = getValue(getPHPExecutableKey()); if (value != null) phpExecutableCombo.setText(value); } protected abstract Key getPHPExecutableKey(); protected abstract Key getDebugPrintOutputKey(); protected String[] getFullBuildDialogStrings(boolean workspaceSettings) { return null; } protected Link addLink(Composite parent, String label, final String propertyPageID) { return addLink(parent, label, propertyPageID, null); } protected Link addLink(Composite parent, String label, final String propertyPageID, final IPageChangedListener listener) { Link link = new Link(parent, SWT.NONE); link.setFont(parent.getFont()); link.setLayoutData(new GridData(SWT.END, SWT.BEGINNING, true, false)); link.setText(label); link.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(getShell(), propertyPageID, null, null); dialog.setBlockOnOpen(true); if (listener != null) { dialog.addPageChangedListener(listener); } dialog.open(); } }); return link; } protected void makeFontItalic(Control label) { Font font = label.getFont(); FontData[] data = font.getFontData(); if (data.length > 0) { data[0].setStyle(data[0].getStyle() | SWT.ITALIC); } label.setFont(new Font(font.getDevice(), data)); } protected void clearProjectLauncherCache(QualifiedName propertyName) { IWorkspace root = ResourcesPlugin.getWorkspace(); IProject[] projects = root.getRoot().getProjects(); for (IProject project : projects) { if (project.isOpen()) { try { IProjectNature nature = project.getNature(IPHPCoreConstants.PHPNatureID); if (nature != null) { project.setSessionProperty(propertyName, null); } } catch (CoreException e) { Logger.logException(e); } } } } protected Group createDialogFieldsWithInfoText(Composite folder, DialogField[] fields, String groupText, String[] infoTexts) { GridLayout fieldLayout = new GridLayout(); fieldLayout.marginHeight = 5; fieldLayout.marginWidth = 0; fieldLayout.numColumns = 3; fieldLayout.marginLeft = 4; fieldLayout.marginRight = 4; Group fieldGroup = new Group(folder, SWT.NULL); fieldGroup.setText(groupText); fieldGroup.setLayout(fieldLayout); fieldGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); for (int i = 0; i < fields.length; i++) { fields[i].doFillIntoGrid(fieldGroup, 3); if (infoTexts != null && infoTexts.length > i && infoTexts[i] != null && !"".equals(infoTexts[i])) { Label ignorePatternInfoLabel = new Label(fieldGroup, SWT.NULL); ignorePatternInfoLabel.setText(infoTexts[i]); GridData infoData = new GridData(GridData.FILL_HORIZONTAL); infoData.horizontalSpan = 3; ignorePatternInfoLabel.setLayoutData(infoData); makeFontItalic(ignorePatternInfoLabel); } } return fieldGroup; } protected void createDialogFieldWithInfoLink(Composite folder, DialogField field, String groupText, String infoText, String propertyPageID) { GridLayout fieldLayout = new GridLayout(); fieldLayout.marginHeight = 5; fieldLayout.marginWidth = 0; fieldLayout.numColumns = 3; fieldLayout.marginLeft = 4; fieldLayout.marginRight = 4; Group fieldGroup = new Group(folder, SWT.NULL); fieldGroup.setText(groupText); fieldGroup.setLayout(fieldLayout); fieldGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); field.doFillIntoGrid(fieldGroup, 3); // Label ignorePatternInfoLabel = new Label(ignorePatternGroup, // SWT.NULL); // ignorePatternInfoLabel.setText(infoText); Link link = addLink(fieldGroup, infoText, propertyPageID); GridData infoData = new GridData(GridData.FILL_HORIZONTAL); infoData.horizontalSpan = 3; link.setLayoutData(infoData); makeFontItalic(link); } protected void unpackPrefValue(StringDialogField field, Key key) { unpackPrefValue(field, key, null); } protected void unpackPrefValue(StringDialogField field, Key key, String defaultValue) { String value = getValue(key); if (value != null) field.setText(value); else if (defaultValue != null) field.setText(defaultValue); } protected IStatusChangeListener getStatusChangeListener() { return changeListener; } protected void addInfoLabel(Composite parent, String infoText, int span) { Label infoLabel = new Label(parent, SWT.NONE); infoLabel.setText(infoText); GridData folderInfoData = new GridData(GridData.FILL_HORIZONTAL); folderInfoData.horizontalSpan = span; infoLabel.setLayoutData(folderInfoData); makeFontItalic(infoLabel); } }