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