--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.preferences;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.StringTokenizer;
+import java.util.Map.Entry;
+
+import net.sourceforge.phpdt.core.IJavaProject;
+import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpdt.internal.ui.wizards.IStatusChangeListener;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.resources.IncrementalProjectBuilder;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.OperationCanceledException;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.SubProgressMonitor;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.MessageDialog;
+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.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.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.swt.widgets.Widget;
+
+/**
+ * Abstract options configuration block providing a general implementation for
+ * setting up an options configuration page.
+ *
+ * @since 2.1
+ */
+public abstract class OptionsConfigurationBlock {
+
+ protected static class ControlData {
+ private String fKey;
+
+ private String[] fValues;
+
+ public ControlData(String key, String[] values) {
+ fKey = key;
+ fValues = values;
+ }
+
+ public String getKey() {
+ return fKey;
+ }
+
+ public String getValue(boolean selection) {
+ int index = selection ? 0 : 1;
+ return fValues[index];
+ }
+
+ public String getValue(int index) {
+ return fValues[index];
+ }
+
+ public int getSelection(String value) {
+ if (value != null) {
+ for (int i = 0; i < fValues.length; i++) {
+ if (value.equals(fValues[i])) {
+ return i;
+ }
+ }
+ }
+ return fValues.length - 1; // assume the last option is the least
+ // severe
+ }
+ }
+
+ protected Map fWorkingValues;
+
+ protected ArrayList fCheckBoxes;
+
+ protected ArrayList fComboBoxes;
+
+ protected ArrayList fTextBoxes;
+
+ protected HashMap fLabels;
+
+ private SelectionListener fSelectionListener;
+
+ private ModifyListener fTextModifyListener;
+
+ protected IStatusChangeListener fContext;
+
+ protected IJavaProject fProject; // project or null
+
+ protected String[] fAllKeys;
+
+ private Shell fShell;
+
+ public OptionsConfigurationBlock(IStatusChangeListener context,
+ IJavaProject project, String[] allKeys) {
+ fContext = context;
+ fProject = project;
+ fAllKeys = allKeys;
+
+ fWorkingValues = getOptions(true);
+ testIfOptionsComplete(fWorkingValues, allKeys);
+
+ fCheckBoxes = new ArrayList();
+ fComboBoxes = new ArrayList();
+ fTextBoxes = new ArrayList(2);
+ fLabels = new HashMap();
+ }
+
+ private void testIfOptionsComplete(Map workingValues, String[] allKeys) {
+ for (int i = 0; i < allKeys.length; i++) {
+ if (workingValues.get(allKeys[i]) == null) {
+ PHPeclipsePlugin
+ .logErrorMessage("preference option missing: " + allKeys[i] + " (" + this.getClass().getName() + ')'); //$NON-NLS-1$//$NON-NLS-2$
+ }
+ }
+ }
+
+ protected Map getOptions(boolean inheritJavaCoreOptions) {
+ if (fProject != null) {
+ return fProject.getOptions(inheritJavaCoreOptions);
+ } else {
+ return JavaCore.getOptions();
+ }
+ }
+
+ protected Map getDefaultOptions() {
+ return JavaCore.getDefaultOptions();
+ }
+
+ public final boolean hasProjectSpecificOptions() {
+ if (fProject != null) {
+ Map settings = fProject.getOptions(false);
+ String[] allKeys = fAllKeys;
+ for (int i = 0; i < allKeys.length; i++) {
+ if (settings.get(allKeys[i]) != null) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ protected void setOptions(Map map) {
+ if (fProject != null) {
+ Map oldOptions = fProject.getOptions(false);
+ fProject.setOptions(map);
+ firePropertyChangeEvents(oldOptions, map);
+ } else {
+ JavaCore.setOptions((Hashtable) map);
+ }
+ }
+
+ /**
+ * Computes the differences between the given old and new options and fires
+ * corresponding property change events on the Java plugin's mockup
+ * preference store.
+ *
+ * @param oldOptions
+ * The old options
+ * @param newOptions
+ * The new options
+ */
+ private void firePropertyChangeEvents(Map oldOptions, Map newOptions) {
+ oldOptions = new HashMap(oldOptions);
+ Object source = fProject.getProject();
+ MockupPreferenceStore store = PHPeclipsePlugin.getDefault()
+ .getMockupPreferenceStore();
+ Iterator iter = newOptions.entrySet().iterator();
+ while (iter.hasNext()) {
+ Entry entry = (Entry) iter.next();
+
+ String name = (String) entry.getKey();
+ Object oldValue = oldOptions.get(name);
+ Object newValue = entry.getValue();
+
+ if ((oldValue != null && !oldValue.equals(newValue))
+ || (oldValue == null && newValue != null))
+ store.firePropertyChangeEvent(source, name, oldValue, newValue);
+ oldOptions.remove(name);
+ }
+
+ iter = oldOptions.entrySet().iterator();
+ while (iter.hasNext()) {
+ Entry entry = (Entry) iter.next();
+ store.firePropertyChangeEvent(source, (String) entry.getKey(),
+ entry.getValue(), null);
+ }
+ }
+
+ protected Shell getShell() {
+ return fShell;
+ }
+
+ protected void setShell(Shell shell) {
+ fShell = shell;
+ }
+
+ protected abstract Control createContents(Composite parent);
+
+ protected Button addCheckBox(Composite parent, String label, String key,
+ String[] values, int indent) {
+ ControlData data = new ControlData(key, values);
+
+ GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
+ gd.horizontalSpan = 3;
+ gd.horizontalIndent = indent;
+
+ Button checkBox = new Button(parent, SWT.CHECK);
+ checkBox.setText(label);
+ checkBox.setData(data);
+ checkBox.setLayoutData(gd);
+ checkBox.addSelectionListener(getSelectionListener());
+
+ String currValue = (String) fWorkingValues.get(key);
+ checkBox.setSelection(data.getSelection(currValue) == 0);
+
+ fCheckBoxes.add(checkBox);
+
+ return checkBox;
+ }
+
+ protected Combo addComboBox(Composite parent, String label, String key,
+ String[] values, String[] valueLabels, int indent) {
+ ControlData data = new ControlData(key, values);
+
+ GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
+ gd.horizontalIndent = indent;
+
+ Label labelControl = new Label(parent, SWT.LEFT | SWT.WRAP);
+ labelControl.setText(label);
+ labelControl.setLayoutData(gd);
+
+ Combo comboBox = new Combo(parent, SWT.READ_ONLY);
+ comboBox.setItems(valueLabels);
+ comboBox.setData(data);
+ comboBox.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
+ comboBox.addSelectionListener(getSelectionListener());
+
+ fLabels.put(comboBox, labelControl);
+
+ Label placeHolder = new Label(parent, SWT.NONE);
+ placeHolder.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+ String currValue = (String) fWorkingValues.get(key);
+ comboBox.select(data.getSelection(currValue));
+
+ fComboBoxes.add(comboBox);
+ return comboBox;
+ }
+
+// protected void addInversedComboBox(Composite parent, String label,
+// String key, String[] values, String[] valueLabels, int indent) {
+// ControlData data = new ControlData(key, values);
+//
+// GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
+// gd.horizontalIndent = indent;
+// gd.horizontalSpan = 3;
+//
+// Composite composite = new Composite(parent, SWT.NONE);
+// GridLayout layout = new GridLayout();
+// layout.marginHeight = 0;
+// layout.marginWidth = 0;
+// layout.numColumns = 2;
+// composite.setLayout(layout);
+// composite.setLayoutData(gd);
+//
+// Combo comboBox = new Combo(composite, SWT.READ_ONLY);
+// comboBox.setItems(valueLabels);
+// comboBox.setData(data);
+// comboBox.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
+// comboBox.addSelectionListener(getSelectionListener());
+//
+// Label labelControl = new Label(composite, SWT.LEFT | SWT.WRAP);
+// labelControl.setText(label);
+// labelControl.setLayoutData(new GridData());
+//
+// fLabels.put(comboBox, labelControl);
+//
+// String currValue = (String) fWorkingValues.get(key);
+// comboBox.select(data.getSelection(currValue));
+//
+// fComboBoxes.add(comboBox);
+// }
+
+ protected Text addTextField(Composite parent, String label, String key,
+ int indent, int widthHint) {
+ Label labelControl = new Label(parent, SWT.NONE);
+ labelControl.setText(label);
+ labelControl.setLayoutData(new GridData());
+
+ Text textBox = new Text(parent, SWT.BORDER | SWT.SINGLE);
+ textBox.setData(key);
+ textBox.setLayoutData(new GridData());
+
+ fLabels.put(textBox, labelControl);
+
+ String currValue = (String) fWorkingValues.get(key);
+ if (currValue != null) {
+ textBox.setText(currValue);
+ }
+ textBox.addModifyListener(getTextModifyListener());
+
+ GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
+ if (widthHint != 0) {
+ data.widthHint = widthHint;
+ }
+ data.horizontalIndent = indent;
+ data.horizontalSpan = 2;
+ textBox.setLayoutData(data);
+
+ fTextBoxes.add(textBox);
+ return textBox;
+ }
+
+ protected SelectionListener getSelectionListener() {
+ if (fSelectionListener == null) {
+ fSelectionListener = new SelectionListener() {
+ public void widgetDefaultSelected(SelectionEvent e) {
+ }
+
+ public void widgetSelected(SelectionEvent e) {
+ controlChanged(e.widget);
+ }
+ };
+ }
+ return fSelectionListener;
+ }
+
+ protected ModifyListener getTextModifyListener() {
+ if (fTextModifyListener == null) {
+ fTextModifyListener = new ModifyListener() {
+ public void modifyText(ModifyEvent e) {
+ textChanged((Text) e.widget);
+ }
+ };
+ }
+ return fTextModifyListener;
+ }
+
+ protected void controlChanged(Widget widget) {
+ ControlData data = (ControlData) widget.getData();
+ String newValue = null;
+ if (widget instanceof Button) {
+ newValue = data.getValue(((Button) widget).getSelection());
+ } else if (widget instanceof Combo) {
+ newValue = data.getValue(((Combo) widget).getSelectionIndex());
+ } else {
+ return;
+ }
+ fWorkingValues.put(data.getKey(), newValue);
+
+ validateSettings(data.getKey(), newValue);
+ }
+
+ protected void textChanged(Text textControl) {
+ String key = (String) textControl.getData();
+ String number = textControl.getText();
+ fWorkingValues.put(key, number);
+ validateSettings(key, number);
+ }
+
+// protected boolean checkValue(String key, String value) {
+// return value.equals(fWorkingValues.get(key));
+// }
+
+ /*
+ * (non-javadoc) Update fields and validate. @param changedKey Key that
+ * changed, or null, if all changed.
+ */
+ protected abstract void validateSettings(String changedKey, String newValue);
+
+ protected String[] getTokens(String text, String separator) {
+ StringTokenizer tok = new StringTokenizer(text, separator); //$NON-NLS-1$
+ int nTokens = tok.countTokens();
+ String[] res = new String[nTokens];
+ for (int i = 0; i < res.length; i++) {
+ res[i] = tok.nextToken().trim();
+ }
+ return res;
+ }
+
+ public boolean performOk(boolean enabled) {
+ String[] allKeys = fAllKeys;
+ Map actualOptions = getOptions(false);
+
+ // preserve other options
+ boolean hasChanges = false;
+ for (int i = 0; i < allKeys.length; i++) {
+ String key = allKeys[i];
+ String oldVal = (String) actualOptions.get(key);
+ String val = null;
+ if (enabled) {
+ val = (String) fWorkingValues.get(key);
+ if (val != null && !val.equals(oldVal)) {
+ hasChanges = true;
+ actualOptions.put(key, val);
+ }
+ } else {
+ if (oldVal != null) {
+ actualOptions.remove(key);
+ hasChanges = true;
+ }
+ }
+ }
+
+ if (hasChanges) {
+ boolean doBuild = false;
+ String[] strings = getFullBuildDialogStrings(fProject == null);
+ if (strings != null) {
+ MessageDialog dialog = new MessageDialog(getShell(),
+ strings[0], null, strings[1], MessageDialog.QUESTION,
+ new String[] { IDialogConstants.YES_LABEL,
+ IDialogConstants.NO_LABEL,
+ IDialogConstants.CANCEL_LABEL }, 2);
+ int res = dialog.open();
+ if (res == 0) {
+ doBuild = true;
+ } else if (res != 1) {
+ return false; // cancel pressed
+ }
+ }
+ setOptions(actualOptions);
+ if (doBuild) {
+ boolean res = doFullBuild();
+ if (!res) {
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ protected abstract String[] getFullBuildDialogStrings(
+ boolean workspaceSettings);
+
+ protected boolean doFullBuild() {
+
+ Job buildJob = new Job(PreferencesMessages
+ .getString("OptionsConfigurationBlock.job.title")) { //$NON-NLS-1$
+ /*
+ * (non-Javadoc)
+ *
+ * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
+ */
+ protected IStatus run(IProgressMonitor monitor) {
+ try {
+ if (fProject != null) {
+ monitor
+ .setTaskName(PreferencesMessages
+ .getFormattedString(
+ "OptionsConfigurationBlock.buildproject.taskname", fProject.getElementName())); //$NON-NLS-1$
+ fProject.getProject().build(
+ IncrementalProjectBuilder.FULL_BUILD,
+ new SubProgressMonitor(monitor, 1));
+ PHPeclipsePlugin.getWorkspace().build(
+ IncrementalProjectBuilder.INCREMENTAL_BUILD,
+ new SubProgressMonitor(monitor, 1));
+ } else {
+ monitor
+ .setTaskName(PreferencesMessages
+ .getString("OptionsConfigurationBlock.buildall.taskname")); //$NON-NLS-1$
+ PHPeclipsePlugin.getWorkspace().build(
+ IncrementalProjectBuilder.FULL_BUILD,
+ new SubProgressMonitor(monitor, 2));
+ }
+ } catch (CoreException e) {
+ return e.getStatus();
+ } catch (OperationCanceledException e) {
+ return Status.CANCEL_STATUS;
+ } finally {
+ monitor.done();
+ }
+ return Status.OK_STATUS;
+ }
+
+ public boolean belongsTo(Object family) {
+ return ResourcesPlugin.FAMILY_MANUAL_BUILD == family;
+ }
+ };
+
+ buildJob.setRule(ResourcesPlugin.getWorkspace().getRuleFactory()
+ .buildRule());
+ buildJob.setUser(true);
+ buildJob.schedule();
+ return true;
+ }
+
+ public void performDefaults() {
+ fWorkingValues = getDefaultOptions();
+ updateControls();
+ validateSettings(null, null);
+ }
+
+ protected void updateControls() {
+ // update the UI
+ for (int i = fCheckBoxes.size() - 1; i >= 0; i--) {
+ updateCheckBox((Button) fCheckBoxes.get(i));
+ }
+ for (int i = fComboBoxes.size() - 1; i >= 0; i--) {
+ updateCombo((Combo) fComboBoxes.get(i));
+ }
+ for (int i = fTextBoxes.size() - 1; i >= 0; i--) {
+ updateText((Text) fTextBoxes.get(i));
+ }
+ }
+
+ protected void updateCombo(Combo curr) {
+ ControlData data = (ControlData) curr.getData();
+
+ String currValue = (String) fWorkingValues.get(data.getKey());
+ curr.select(data.getSelection(currValue));
+ }
+
+ protected void updateCheckBox(Button curr) {
+ ControlData data = (ControlData) curr.getData();
+
+ String currValue = (String) fWorkingValues.get(data.getKey());
+ curr.setSelection(data.getSelection(currValue) == 0);
+ }
+
+ protected void updateText(Text curr) {
+ String key = (String) curr.getData();
+
+ String currValue = (String) fWorkingValues.get(key);
+ if (currValue != null) {
+ curr.setText(currValue);
+ }
+ }
+
+// protected Button getCheckBox(String key) {
+// for (int i = fCheckBoxes.size() - 1; i >= 0; i--) {
+// Button curr = (Button) fCheckBoxes.get(i);
+// ControlData data = (ControlData) curr.getData();
+// if (key.equals(data.getKey())) {
+// return curr;
+// }
+// }
+// return null;
+// }
+
+ protected Combo getComboBox(String key) {
+ for (int i = fComboBoxes.size() - 1; i >= 0; i--) {
+ Combo curr = (Combo) fComboBoxes.get(i);
+ ControlData data = (ControlData) curr.getData();
+ if (key.equals(data.getKey())) {
+ return curr;
+ }
+ }
+ return null;
+ }
+
+// protected void setComboEnabled(String key, boolean enabled) {
+// Combo combo = getComboBox(key);
+// Label label = (Label) fLabels.get(combo);
+// combo.setEnabled(enabled);
+// label.setEnabled(enabled);
+// }
+
+}
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