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   1 package net.sourceforge.phpdt.internal.debug.ui.launcher;
   2
   3 import java.util.ArrayList;
   4 import java.util.Iterator;
   5 import java.util.List;
   6
   7 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiMessages;
   8 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiPlugin;
   9 import net.sourceforge.phpdt.internal.debug.ui.preferences.EditInterpreterDialog;
  10 import net.sourceforge.phpdt.internal.launching.PHPInterpreter;
  11 import net.sourceforge.phpdt.internal.launching.PHPLaunchConfigurationAttribute;
  12 import net.sourceforge.phpdt.internal.launching.PHPRuntime;
  13 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
  14 import net.sourceforge.phpeclipse.LoadPathEntry;
  15 import net.sourceforge.phpeclipse.PHPCore;
  16 import net.sourceforge.phpeclipse.resourcesview.PHPProject;
  17
  18 import org.eclipse.core.runtime.CoreException;
  19 import org.eclipse.debug.core.ILaunchConfiguration;
  20 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
  21 import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
  22 import org.eclipse.jface.viewers.ListViewer;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.events.ModifyEvent;
  25 import org.eclipse.swt.events.ModifyListener;
  26 import org.eclipse.swt.events.SelectionAdapter;
  27 import org.eclipse.swt.events.SelectionEvent;
  28 import org.eclipse.swt.events.SelectionListener;
  29 import org.eclipse.swt.graphics.Image;
  30 import org.eclipse.swt.layout.GridData;
  31 import org.eclipse.swt.layout.GridLayout;
  32 import org.eclipse.swt.widgets.Button;
  33 import org.eclipse.swt.widgets.Combo;
  34 import org.eclipse.swt.widgets.Composite;
  35 import org.eclipse.swt.widgets.Label;
  36 import org.eclipse.swt.widgets.TabFolder;
  37 import org.eclipse.swt.widgets.TabItem;
  38 import org.eclipse.ui.internal.dialogs.ListContentProvider;
  39
  40 public class PHPEnvironmentTab extends AbstractLaunchConfigurationTab {
  41         protected ListViewer loadPathListViewer;
  42         protected java.util.List installedInterpretersWorkingCopy;
  43         protected Combo interpreterCombo;
  44         protected Button loadPathDefaultButton;
  45
  46         public PHPEnvironmentTab() {
  47                 super();
  48         }
  49
  50         public void createControl(Composite parent) {
  51                 Composite composite = createPageRoot(parent);
  52
  53                 TabFolder tabFolder = new TabFolder(composite, SWT.NONE);
  54                 GridData gridData = new GridData(GridData.FILL_BOTH);
  55                 tabFolder.setLayoutData(gridData);
  56
  57                 addLoadPathTab(tabFolder);
  58                 addInterpreterTab(tabFolder);
  59         }
  60
  61         protected void addLoadPathTab(TabFolder tabFolder) {
  62                 Composite loadPathComposite = new Composite(tabFolder, SWT.NONE);
  63                 loadPathComposite.setLayout(new GridLayout());
  64
  65                 loadPathListViewer = new ListViewer(loadPathComposite, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
  66                 loadPathListViewer.setContentProvider(new ListContentProvider());
  67                 loadPathListViewer.setLabelProvider(new LoadPathEntryLabelProvider());
  68                 loadPathListViewer.getList().setLayoutData(new GridData(GridData.FILL_BOTH));
  69
  70                 TabItem loadPathTab = new TabItem(tabFolder, SWT.NONE, 0);
  71                 loadPathTab.setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment.loadPathTab.label"));
  72                 loadPathTab.setControl(loadPathComposite);
  73                 loadPathTab.setData(loadPathListViewer);
  74
  75                 loadPathDefaultButton = new Button(loadPathComposite, SWT.CHECK);
  76                 loadPathDefaultButton.setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment.loadPathDefaultButton.label"));
  77                 loadPathDefaultButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
  78                 loadPathDefaultButton.addSelectionListener(getLoadPathDefaultButtonSelectionListener());
  79
  80                 loadPathDefaultButton.setEnabled(false); //for now, until the load path is customizable on the configuration
  81         }
  82
  83         protected SelectionListener getLoadPathSelectionListener() {
  84                 return new SelectionAdapter() {
  85                         public void widgetSelected(SelectionEvent e) {
  86                                 System.out.println("Loadpath list selection occurred: " + e.getSource());
  87                         }
  88                 };
  89         }
  90
  91         protected SelectionListener getLoadPathDefaultButtonSelectionListener() {
  92                 return new SelectionAdapter() {
  93                         public void widgetSelected(SelectionEvent e) {
  94                                 setUseLoadPathDefaults(((Button) e.getSource()).getSelection());
  95                         }
  96                 };
  97         }
  98
  99         protected void addInterpreterTab(TabFolder tabFolder) {
 100                 Composite interpreterComposite = new Composite(tabFolder, SWT.NONE);
 101                 GridLayout layout = new GridLayout();
 102                 layout.numColumns = 2;
 103                 layout.marginHeight = 0;
 104                 layout.marginWidth = 0;
 105                 interpreterComposite.setLayout(layout);
 106                 interpreterComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 107
 108                 createVerticalSpacer(interpreterComposite, 2);
 109
 110                 interpreterCombo = new Combo(interpreterComposite, SWT.READ_ONLY);
 111                 interpreterCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 112                 initializeInterpreterCombo(interpreterCombo);
 113                 interpreterCombo.addModifyListener(getInterpreterComboModifyListener());
 114
 115                 Button interpreterAddButton = new Button(interpreterComposite, SWT.PUSH);
 116                 interpreterAddButton.setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment.interpreterAddButton.label"));
 117                 interpreterAddButton.addSelectionListener(new SelectionAdapter() {
 118                         public void widgetSelected(SelectionEvent evt) {
 119                                 PHPInterpreter newInterpreter = new PHPInterpreter(null, null);
 120                                 EditInterpreterDialog editor = new EditInterpreterDialog(getShell(), PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment.editInterpreterDialog.title"));
 121                                 editor.create();
 122                                 editor.setInterpreterToEdit(newInterpreter);
 123                                 if (EditInterpreterDialog.OK == editor.open()) {
 124                                         PHPRuntime.getDefault().addInstalledInterpreter(newInterpreter);
 125                                         interpreterCombo.add(newInterpreter.getName());
 126                                         interpreterCombo.select(interpreterCombo.indexOf(newInterpreter.getName()));
 127                                 }
 128                         }
 129                 });
 130
 131                 TabItem interpreterTab = new TabItem(tabFolder, SWT.NONE);
 132                 interpreterTab.setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment.interpreterTab.label"));
 133                 interpreterTab.setControl(interpreterComposite);
 134         }
 135
 136         protected ModifyListener getInterpreterComboModifyListener() {
 137                 return new ModifyListener() {
 138                         public void modifyText(ModifyEvent evt) {
 139                                 updateLaunchConfigurationDialog();
 140                         }
 141                 };
 142         }
 143
 144         protected void createVerticalSpacer(Composite comp, int colSpan) {
 145                 Label label = new Label(comp, SWT.NONE);
 146                 GridData gd = new GridData();
 147                 gd.horizontalSpan = colSpan;
 148                 label.setLayoutData(gd);
 149         }
 150
 151         public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
 152         }
 153
 154         public void initializeFrom(ILaunchConfiguration configuration) {
 155                 initializeLoadPath(configuration);
 156                 initializeInterpreterSelection(configuration);
 157         }
 158
 159         protected void initializeLoadPath(ILaunchConfiguration configuration) {
 160                 boolean useDefaultLoadPath = true;
 161                 try {
 162                         useDefaultLoadPath = configuration.getAttribute(PHPLaunchConfigurationAttribute.USE_DEFAULT_LOAD_PATH, true);
 163                         setUseLoadPathDefaults(useDefaultLoadPath);
 164                         if (useDefaultLoadPath) {
 165                                 String projectName = configuration.getAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
 166                                 if (projectName != "") {
 167                                         PHPProject project = PHPCore.getPHPProject(projectName);
 168                                         if (project != null) {
 169                                                 List loadPathEntries = project.getLoadPathEntries();
 170                                                 loadPathListViewer.setInput(loadPathEntries);
 171                                         }
 172                                 }
 173                         }
 174                 } catch (CoreException e) {
 175                         log(e);
 176                 }
 177         }
 178
 179         protected void setUseLoadPathDefaults(boolean useDefaults) {
 180                 loadPathListViewer.getList().setEnabled(!useDefaults);
 181                 loadPathDefaultButton.setSelection(useDefaults);
 182         }
 183
 184         protected void initializeInterpreterSelection(ILaunchConfiguration configuration) {
 185                 String interpreterName = null;
 186                 try {
 187                         interpreterName = configuration.getAttribute(PHPLaunchConfigurationAttribute.SELECTED_INTERPRETER, "");
 188                 } catch (CoreException e) {
 189                         log(e);
 190                 }
 191                 if (interpreterName != null && !interpreterName.equals(""))
 192                         interpreterCombo.select(interpreterCombo.indexOf(interpreterName));
 193         }
 194
 195         protected void initializeInterpreterCombo(Combo interpreterCombo) {
 196                 installedInterpretersWorkingCopy = new ArrayList();
 197                 installedInterpretersWorkingCopy.addAll(PHPRuntime.getDefault().getInstalledInterpreters());
 198
 199                 String[] interpreterNames = new String[installedInterpretersWorkingCopy.size()];
 200                 for (int interpreterIndex = 0; interpreterIndex < installedInterpretersWorkingCopy.size(); interpreterIndex++) {
 201                         PHPInterpreter interpreter = (PHPInterpreter) installedInterpretersWorkingCopy.get(interpreterIndex);
 202                         interpreterNames[interpreterIndex] = interpreter.getName();
 203                 }
 204                 interpreterCombo.setItems(interpreterNames);
 205
 206                 PHPInterpreter selectedInterpreter = PHPRuntime.getDefault().getSelectedInterpreter();
 207                 if (selectedInterpreter != null)
 208                         interpreterCombo.select(interpreterCombo.indexOf(selectedInterpreter.getName()));
 209         }
 210
 211         public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 212                 int selectionIndex = interpreterCombo.getSelectionIndex();
 213                 if (selectionIndex >= 0)
 214                         configuration.setAttribute(PHPLaunchConfigurationAttribute.SELECTED_INTERPRETER, interpreterCombo.getItem(selectionIndex));
 215
 216                 configuration.setAttribute(PHPLaunchConfigurationAttribute.USE_DEFAULT_LOAD_PATH, loadPathDefaultButton.getSelection());
 217
 218                 if (!loadPathDefaultButton.getSelection()) {
 219                         List loadPathEntries = (List) loadPathListViewer.getInput();
 220                         List loadPathStrings = new ArrayList();
 221                         for (Iterator iterator = loadPathEntries.iterator(); iterator.hasNext();) {
 222                                 LoadPathEntry entry = (LoadPathEntry) iterator.next();
 223                                 loadPathStrings.add(entry.getPath().toString());
 224                         }
 225                         configuration.setAttribute(PHPLaunchConfigurationAttribute.CUSTOM_LOAD_PATH, loadPathStrings);
 226                 }
 227         }
 228
 229         protected Composite createPageRoot(Composite parent) {
 230                 Composite composite = new Composite(parent, SWT.NULL);
 231                 GridLayout layout = new GridLayout();
 232                 layout.numColumns = 2;
 233                 composite.setLayout(layout);
 234                 createVerticalSpacer(composite, 2);
 235                 setControl(composite);
 236
 237                 return composite;
 238         }
 239
 240         public String getName() {
 241                 return PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment.name");
 242         }
 243
 244         public boolean isValid(ILaunchConfiguration launchConfig) {
 245                 try {
 246                         String selectedInterpreter = launchConfig.getAttribute(PHPLaunchConfigurationAttribute.SELECTED_INTERPRETER, "");
 247                         if (selectedInterpreter.length() == 0) {
 248                                 setErrorMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEnvironment.interpreter_not_selected_error_message"));
 249                                 return false;
 250                         }
 251                 } catch (CoreException e) {
 252                         log(e);
 253                 }
 254
 255                 setErrorMessage(null);
 256                 return true;
 257         }
 258
 259         protected void log(Throwable t) {
 260                 PHPDebugUiPlugin.getDefault().log(t);
 261         }
 262
 263         public Image getImage() {
 264                 return PHPUiImages.get(PHPUiImages.IMG_CTOOLS_PHP);
 265         }
 266
 267 }