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   1 package net.sourceforge.phpdt.internal.debug.ui.launcher;
   2
   3 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
   4 import org.eclipse.core.resources.IFile;
   5 import org.eclipse.core.resources.IProject;
   6 import org.eclipse.core.resources.IResource;
   7 import org.eclipse.core.runtime.CoreException;
   8 import org.eclipse.core.runtime.Path;
   9 import org.eclipse.debug.core.ILaunchConfiguration;
  10 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
  11 import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
  12 import org.eclipse.jface.viewers.ISelection;
  13 import org.eclipse.jface.viewers.IStructuredSelection;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.events.ModifyEvent;
  16 import org.eclipse.swt.events.ModifyListener;
  17 import org.eclipse.swt.graphics.Image;
  18 import org.eclipse.swt.layout.GridData;
  19 import org.eclipse.swt.layout.GridLayout;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.swt.widgets.Label;
  22 import org.eclipse.ui.IEditorInput;
  23 import org.eclipse.ui.IEditorPart;
  24 import org.eclipse.ui.IWorkbenchPage;
  25 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiMessages;
  26 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiPlugin;
  27 import net.sourceforge.phpdt.internal.launching.PHPLaunchConfigurationAttribute;
  28 import net.sourceforge.phpdt.internal.ui.util.PHPFileSelector;
  29 import net.sourceforge.phpdt.internal.ui.util.PHPProjectSelector;
  30
  31 public class PHPEntryPointTab extends AbstractLaunchConfigurationTab {
  32         protected String originalFileName, originalProjectName;
  33         protected PHPProjectSelector projectSelector;
  34         protected PHPFileSelector fileSelector;
  35
  36         public PHPEntryPointTab() {
  37                 super();
  38         }
  39
  40         public void createControl(Composite parent) {
  41                 Composite composite = createPageRoot(parent);
  42
  43                 new Label(composite, SWT.NONE).setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.projectLabel"));
  44                 projectSelector = new PHPProjectSelector(composite);
  45                 projectSelector.setBrowseDialogMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.projectSelectorMessage"));
  46                 projectSelector.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  47                 projectSelector.addModifyListener(new ModifyListener() {
  48                         public void modifyText(ModifyEvent evt) {
  49                                 updateLaunchConfigurationDialog();
  50                         }
  51                 });
  52
  53                 new Label(composite, SWT.NONE).setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.fileLabel"));
  54                 fileSelector = new PHPFileSelector(composite, projectSelector);
  55                 fileSelector.setBrowseDialogMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.fileSelectorMessage"));
  56                 fileSelector.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  57                 fileSelector.addModifyListener(new ModifyListener() {
  58                         public void modifyText(ModifyEvent evt) {
  59                                 updateLaunchConfigurationDialog();
  60                         }
  61                 });
  62         }
  63
  64         protected IProject getContext() {
  65                 IWorkbenchPage page = PHPDebugUiPlugin.getActivePage();
  66                 if (page != null) {
  67                         ISelection selection = page.getSelection();
  68                         if (selection instanceof IStructuredSelection) {
  69                                 IStructuredSelection ss = (IStructuredSelection) selection;
  70                                 if (!ss.isEmpty()) {
  71                                         Object obj = ss.getFirstElement();
  72                                         if (obj instanceof IResource)
  73                                                 return ((IResource) obj).getProject();
  74                                 }
  75                         }
  76                         IEditorPart part = page.getActiveEditor();
  77                         if (part != null) {
  78                                 IEditorInput input = part.getEditorInput();
  79                                 IResource file = (IResource) input.getAdapter(IResource.class);
  80                                 return file.getProject();
  81                         }
  82                 }
  83                 return null;
  84         }
  85
  86         public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
  87                 IProject project = getContext();
  88                 if (project != null)
  89                         configuration.setAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, project.getName());
  90         }
  91
  92         public void initializeFrom(ILaunchConfiguration configuration) {
  93                 try {
  94                         originalProjectName = configuration.getAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
  95                         originalFileName = configuration.getAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, "");
  96                 } catch (CoreException e) {
  97                         log(e);
  98                 }
  99
 100                 projectSelector.setSelectionText(originalProjectName);
 101                 if (!"".equals(originalFileName))
 102                         fileSelector.setSelectionText(new Path(originalFileName).toOSString());
 103         }
 104
 105         public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 106                 configuration.setAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, projectSelector.getSelectionText());
 107                 IFile file = fileSelector.getSelection();
 108                 configuration.setAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, file == null ? "" : file.getProjectRelativePath().toString());
 109         }
 110
 111         protected Composite createPageRoot(Composite parent) {
 112                 Composite composite = new Composite(parent, SWT.NONE);
 113                 GridLayout layout = new GridLayout();
 114                 layout.marginWidth = 0;
 115                 composite.setLayout(layout);
 116
 117                 setControl(composite);
 118                 return composite;
 119         }
 120
 121         public String getName() {
 122                 return PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.name");
 123         }
 124
 125         public boolean isValid(ILaunchConfiguration launchConfig) {
 126                 try {
 127
 128                         String projectName = launchConfig.getAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
 129                         if (projectName.length() == 0) {
 130                                 setErrorMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.invalidProjectSelectionMessage"));
 131                                 return false;
 132                         }
 133
 134                         String fileName = launchConfig.getAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, "");
 135                         if (fileName.length() == 0) {
 136                                 setErrorMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.invalidFileSelectionMessage"));
 137                                 return false;
 138                         }
 139                 } catch (CoreException e) {
 140                         log(e);
 141                 }
 142
 143                 setErrorMessage(null);
 144                 return true;
 145         }
 146
 147         protected void log(Throwable t) {
 148                 PHPDebugUiPlugin.getDefault().log(t);
 149         }
 150
 151         public boolean canSave() {
 152                 return getErrorMessage() == null;
 153         }
 154
 155         public Image getImage() {
 156                 return PHPUiImages.get(PHPUiImages.IMG_CTOOLS_PHP_PAGE);
 157   }
 158
 159 }