Java tutorial
/******************************************************************************* * Copyright (c) 2000, 2011 IBM Corporation 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: * IBM Corporation - initial API and implementation *******************************************************************************/ package ext.org.eclipse.jdt.internal.ui.javadocexport; import java.io.File; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; 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.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Text; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Path; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.ui.PlatformUI; import org.eclipse.jdt.core.JavaCore; import ext.org.eclipse.jdt.internal.ui.IJavaHelpContextIds; import ext.org.eclipse.jdt.internal.ui.dialogs.StatusInfo; import ext.org.eclipse.jdt.internal.ui.dialogs.StatusUtil; import ext.org.eclipse.jdt.internal.ui.util.SWTUtil; public class JavadocSpecificsWizardPage extends JavadocWizardPage { private Button fAntBrowseButton; private Button fCheckbrowser; private Text fAntText; private Button fOverViewButton; private Button fOverViewBrowseButton; private Button fAntButton; private Combo fSourceCombo; private Composite fLowerComposite; private Text fOverViewText; private Text fExtraOptionsText; private Text fVMOptionsText; private StatusInfo fOverviewStatus; private StatusInfo fAntStatus; private JavadocTreeWizardPage fFirstPage; private JavadocOptionsManager fStore; private final int OVERVIEWSTATUS = 1; private final int ANTSTATUS = 2; protected JavadocSpecificsWizardPage(String pageName, JavadocTreeWizardPage firstPage, JavadocOptionsManager store) { super(pageName); setDescription(JavadocExportMessages.JavadocSpecificsWizardPage_description); fStore = store; fOverviewStatus = new StatusInfo(); fAntStatus = new StatusInfo(); fFirstPage = firstPage; } /* * @see IDialogPage#createControl(Composite) */ public void createControl(Composite parent) { initializeDialogUnits(parent); fLowerComposite = new Composite(parent, SWT.NONE); fLowerComposite.setLayoutData(createGridData(GridData.FILL_BOTH, 1, 0)); GridLayout layout = createGridLayout(3); layout.marginHeight = 0; fLowerComposite.setLayout(layout); createExtraOptionsGroup(fLowerComposite); createAntGroup(fLowerComposite); setControl(fLowerComposite); Dialog.applyDialogFont(fLowerComposite); PlatformUI.getWorkbench().getHelpSystem().setHelp(fLowerComposite, IJavaHelpContextIds.JAVADOC_SPECIFICS_PAGE); } //end method createControl private void createExtraOptionsGroup(Composite composite) { Composite c = new Composite(composite, SWT.NONE); c.setLayout(createGridLayout(3)); c.setLayoutData(createGridData(GridData.FILL_HORIZONTAL, 3, 0)); ((GridLayout) c.getLayout()).marginWidth = 0; fOverViewButton = createButton(c, SWT.CHECK, JavadocExportMessages.JavadocSpecificsWizardPage_overviewbutton_label, createGridData(1)); fOverViewText = createText(c, SWT.SINGLE | SWT.BORDER, null, createGridData(GridData.FILL_HORIZONTAL, 1, 0)); SWTUtil.setAccessibilityText(fOverViewText, JavadocExportMessages.JavadocSpecificsWizardPage_overviewbutton_description); //there really aught to be a way to specify this ((GridData) fOverViewText.getLayoutData()).widthHint = 200; fOverViewBrowseButton = createButton(c, SWT.PUSH, JavadocExportMessages.JavadocSpecificsWizardPage_overviewbrowse_label, createGridData(GridData.HORIZONTAL_ALIGN_END, 1, 0)); SWTUtil.setButtonDimensionHint(fOverViewBrowseButton); String str = fStore.getOverview(); if (str.length() == 0) { //default fOverViewText.setEnabled(false); fOverViewBrowseButton.setEnabled(false); } else { fOverViewButton.setSelection(true); fOverViewText.setText(str); } createLabel(composite, SWT.NONE, JavadocExportMessages.JavadocSpecificsWizardPage_vmoptionsfield_label, createGridData(GridData.HORIZONTAL_ALIGN_BEGINNING, 3, 0)); fVMOptionsText = createText(composite, SWT.SINGLE | SWT.BORDER, null, createGridData(GridData.HORIZONTAL_ALIGN_FILL, 3, 0)); fVMOptionsText.setText(fStore.getVMParams()); createLabel(composite, SWT.NONE, JavadocExportMessages.JavadocSpecificsWizardPage_extraoptionsfield_label, createGridData(GridData.HORIZONTAL_ALIGN_BEGINNING, 3, 0)); fExtraOptionsText = createText(composite, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.H_SCROLL | SWT.V_SCROLL, null, createGridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL, 3, 0)); //fExtraOptionsText.setSize(convertWidthInCharsToPixels(60), convertHeightInCharsToPixels(10)); fExtraOptionsText.setText(fStore.getAdditionalParams()); Composite inner = new Composite(composite, SWT.NONE); inner.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, false, false, 3, 1)); GridLayout layout = new GridLayout(2, false); layout.marginHeight = 0; layout.marginWidth = 0; inner.setLayout(layout); createLabel(inner, SWT.NONE, JavadocExportMessages.JavadocSpecificsWizardPage_sourcecompatibility_label, createGridData(GridData.HORIZONTAL_ALIGN_BEGINNING, 1, 0)); fSourceCombo = createCombo(inner, SWT.NONE, fStore.getSource(), createGridData(1)); String[] versions = { "-", //$NON-NLS-1$ JavaCore.VERSION_1_3, JavaCore.VERSION_1_4, JavaCore.VERSION_1_5, JavaCore.VERSION_1_6, JavaCore.VERSION_1_7 }; fSourceCombo.setItems(versions); fSourceCombo.setText(fStore.getSource()); //Listeners fOverViewButton.addSelectionListener( new ToggleSelectionAdapter(new Control[] { fOverViewBrowseButton, fOverViewText }) { @Override public void validate() { doValidation(OVERVIEWSTATUS); } }); fOverViewText.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { doValidation(OVERVIEWSTATUS); } }); fOverViewBrowseButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { handleFileBrowseButtonPressed(fOverViewText, new String[] { "*.html" }, //$NON-NLS-1$ JavadocExportMessages.JavadocSpecificsWizardPage_overviewbrowsedialog_title); } }); } private void createAntGroup(Composite composite) { Composite c = new Composite(composite, SWT.NONE); c.setLayout(createGridLayout(3)); c.setLayoutData(createGridData(GridData.FILL_HORIZONTAL, 3, 0)); ((GridLayout) c.getLayout()).marginWidth = 0; fAntButton = createButton(c, SWT.CHECK, JavadocExportMessages.JavadocSpecificsWizardPage_antscriptbutton_label, createGridData(3)); createLabel(c, SWT.NONE, JavadocExportMessages.JavadocSpecificsWizardPage_antscripttext_label, createGridData(GridData.HORIZONTAL_ALIGN_BEGINNING, 1, 0)); fAntText = createText(c, SWT.SINGLE | SWT.BORDER, null, createGridData(GridData.FILL_HORIZONTAL, 1, 0)); //there really aught to be a way to specify this ((GridData) fAntText.getLayoutData()).widthHint = 200; fAntText.setText(fStore.getAntpath()); fAntBrowseButton = createButton(c, SWT.PUSH, JavadocExportMessages.JavadocSpecificsWizardPage_antscriptbrowse_label, createGridData(GridData.HORIZONTAL_ALIGN_END, 1, 0)); SWTUtil.setButtonDimensionHint(fAntBrowseButton); fAntText.setEnabled(false); fAntBrowseButton.setEnabled(false); fCheckbrowser = createButton(c, SWT.CHECK, JavadocExportMessages.JavadocSpecificsWizardPage_openbrowserbutton_label, createGridData(3)); fCheckbrowser.setSelection(fStore.doOpenInBrowser()); fAntButton.addSelectionListener(new ToggleSelectionAdapter(new Control[] { fAntText, fAntBrowseButton }) { @Override public void validate() { doValidation(ANTSTATUS); } }); fAntText.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { doValidation(ANTSTATUS); } }); fAntBrowseButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent event) { String temp = fAntText.getText(); IPath path = Path.fromOSString(temp); String file = path.lastSegment(); if (file == null) file = "javadoc.xml";//$NON-NLS-1$ path = path.removeLastSegments(1); String selected = handleFolderBrowseButtonPressed(path.toOSString(), JavadocExportMessages.JavadocSpecificsWizardPage_antscriptbrowsedialog_title, JavadocExportMessages.JavadocSpecificsWizardPage_antscriptbrowsedialog_label); path = Path.fromOSString(selected).append(file); fAntText.setText(path.toOSString()); } }); } //end method createExtraOptionsGroup private void doValidation(int val) { switch (val) { case OVERVIEWSTATUS: fOverviewStatus = new StatusInfo(); if (fOverViewButton.getSelection()) { String filename = fOverViewText.getText(); if (filename.length() == 0) { fOverviewStatus .setError(JavadocExportMessages.JavadocSpecificsWizardPage_overviewnotfound_error); } else { File file = new File(filename); String ext = filename.substring(filename.lastIndexOf('.') + 1); if (!file.isFile()) { fOverviewStatus .setError(JavadocExportMessages.JavadocSpecificsWizardPage_overviewnotfound_error); } else if (!ext.equalsIgnoreCase("html")) { //$NON-NLS-1$ fOverviewStatus .setError(JavadocExportMessages.JavadocSpecificsWizardPage_overviewincorrect_error); } } } break; case ANTSTATUS: fAntStatus = new StatusInfo(); if (fAntButton.getSelection()) { String filename = fAntText.getText(); if (filename.length() == 0) { fOverviewStatus .setError(JavadocExportMessages.JavadocSpecificsWizardPage_antfileincorrect_error); } else { File file = new File(filename); String ext = filename.substring(filename.lastIndexOf('.') + 1); if (file.isDirectory() || !(ext.equalsIgnoreCase("xml"))) //$NON-NLS-1$ fAntStatus .setError(JavadocExportMessages.JavadocSpecificsWizardPage_antfileincorrect_error); else if (file.exists()) fAntStatus.setWarning( JavadocExportMessages.JavadocSpecificsWizardPage_antfileoverwrite_warning); } } break; } updateStatus(findMostSevereStatus()); } /* * @see JavadocWizardPage#onFinish() */ protected void updateStore() { fStore.setVMParams(fVMOptionsText.getText()); fStore.setAdditionalParams(fExtraOptionsText.getText()); if (fOverViewText.getEnabled()) fStore.setOverview(fOverViewText.getText()); else fStore.setOverview(""); //$NON-NLS-1$ //for now if there are multiple then the ant file is not stored for specific projects if (fAntText.getEnabled()) { fStore.setGeneralAntpath(fAntText.getText()); } fStore.setOpenInBrowser(fCheckbrowser.getSelection()); fStore.setSource(fSourceCombo.getText()); } @Override public void setVisible(boolean visible) { super.setVisible(visible); if (visible) { doValidation(OVERVIEWSTATUS); doValidation(ANTSTATUS); fCheckbrowser.setVisible(!fFirstPage.getCustom()); } else { updateStore(); } } public void init() { updateStatus(new StatusInfo()); } private IStatus findMostSevereStatus() { return StatusUtil.getMostSevere(new IStatus[] { fAntStatus, fOverviewStatus }); } public boolean generateAnt() { return fAntButton.getSelection(); } }