net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/launcher/PHPEntryPointTab.java

   1 package net.sourceforge.phpdt.internal.debug.ui.launcher;
   2
   3 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiMessages;
   4 import net.sourceforge.phpdt.internal.debug.ui.PHPDebugUiPlugin;
   5 import net.sourceforge.phpdt.internal.launching.PHPLaunchConfigurationAttribute;
   6 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
   7 import net.sourceforge.phpdt.internal.ui.util.PHPFileSelector;
   8 import net.sourceforge.phpdt.internal.ui.util.PHPProjectSelector;
   9
  10 import org.eclipse.core.resources.IFile;
  11 import org.eclipse.core.resources.IProject;
  12 import org.eclipse.core.resources.IResource;
  13 import org.eclipse.core.runtime.CoreException;
  14 import org.eclipse.core.runtime.Path;
  15 import org.eclipse.debug.core.ILaunchConfiguration;
  16 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
  17 import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
  18 import org.eclipse.jface.viewers.ISelection;
  19 import org.eclipse.jface.viewers.IStructuredSelection;
  20 import org.eclipse.swt.SWT;
  21 import org.eclipse.swt.events.ModifyEvent;
  22 import org.eclipse.swt.events.ModifyListener;
  23 import org.eclipse.swt.graphics.Image;
  24 import org.eclipse.swt.layout.GridData;
  25 import org.eclipse.swt.layout.GridLayout;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Label;
  28 import org.eclipse.ui.IEditorInput;
  29 import org.eclipse.ui.IEditorPart;
  30 import org.eclipse.ui.IWorkbenchPage;
  31
  32 public class PHPEntryPointTab extends AbstractLaunchConfigurationTab {
  33         protected String originalFileName, originalProjectName;
  34
  35         protected PHPProjectSelector projectSelector;
  36
  37         protected PHPFileSelector fileSelector;
  38
  39         public PHPEntryPointTab() {
  40                 super();
  41         }
  42
  43         public void createControl(Composite parent) {
  44                 Composite composite = createPageRoot(parent);
  45
  46                 new Label(composite, SWT.NONE).setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.projectLabel"));
  47                 projectSelector = new PHPProjectSelector(composite);
  48                 projectSelector.setBrowseDialogMessage(PHPDebugUiMessages
  49                                 .getString("LaunchConfigurationTab.PHPEntryPoint.projectSelectorMessage"));
  50                 projectSelector.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  51                 projectSelector.addModifyListener(new ModifyListener() {
  52                         public void modifyText(ModifyEvent evt) {
  53                                 updateLaunchConfigurationDialog();
  54                         }
  55                 });
  56
  57                 new Label(composite, SWT.NONE).setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.fileLabel"));
  58                 fileSelector = new PHPFileSelector(composite, projectSelector);
  59                 fileSelector.setBrowseDialogMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.fileSelectorMessage"));
  60                 fileSelector.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  61                 fileSelector.addModifyListener(new ModifyListener() {
  62                         public void modifyText(ModifyEvent evt) {
  63                                 updateLaunchConfigurationDialog();
  64                         }
  65                 });
  66         }
  67
  68         protected IProject getContext() {
  69                 IWorkbenchPage page = PHPDebugUiPlugin.getActivePage();
  70                 if (page != null) {
  71                         ISelection selection = page.getSelection();
  72                         if (selection instanceof IStructuredSelection) {
  73                                 IStructuredSelection ss = (IStructuredSelection) selection;
  74                                 if (!ss.isEmpty()) {
  75                                         Object obj = ss.getFirstElement();
  76                                         if (obj instanceof IResource)
  77                                                 return ((IResource) obj).getProject();
  78                                 }
  79                         }
  80                         IEditorPart part = page.getActiveEditor();
  81                         if (part != null) {
  82                                 IEditorInput input = part.getEditorInput();
  83                                 IResource file = (IResource) input.getAdapter(IResource.class);
  84                                 if (file != null) {
  85                                         return file.getProject();
  86                                 }
  87                         }
  88                 }
  89                 return null;
  90         }
  91
  92         public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
  93                 IProject project = getContext();
  94                 if (project != null)
  95                         configuration.setAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, project.getName());
  96         }
  97
  98         public void initializeFrom(ILaunchConfiguration configuration) {
  99                 try {
 100                         originalProjectName = configuration.getAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
 101                         originalFileName = configuration.getAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, "");
 102                 } catch (CoreException e) {
 103                         log(e);
 104                 }
 105
 106                 projectSelector.setSelectionText(originalProjectName);
 107                 if (!"".equals(originalFileName))
 108                         fileSelector.setSelectionText(new Path(originalFileName).toOSString());
 109         }
 110
 111         public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 112                 configuration.setAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, projectSelector.getSelectionText());
 113                 IFile file = fileSelector.getSelection();
 114                 configuration.setAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, file == null ? "" : file.getProjectRelativePath()
 115                                 .toString());
 116         }
 117
 118         protected Composite createPageRoot(Composite parent) {
 119                 Composite composite = new Composite(parent, SWT.NONE);
 120                 GridLayout layout = new GridLayout();
 121                 layout.marginWidth = 0;
 122                 composite.setLayout(layout);
 123
 124                 setControl(composite);
 125                 return composite;
 126         }
 127
 128         public String getName() {
 129                 return PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.name");
 130         }
 131
 132         public boolean isValid(ILaunchConfiguration launchConfig) {
 133                 try {
 134
 135                         String projectName = launchConfig.getAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
 136                         if (projectName.length() == 0) {
 137                                 setErrorMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.invalidProjectSelectionMessage"));
 138                                 return false;
 139                         }
 140
 141                         String fileName = launchConfig.getAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, "");
 142                         if (fileName.length() == 0) {
 143                                 setErrorMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.invalidFileSelectionMessage"));
 144                                 return false;
 145                         }
 146                 } catch (CoreException e) {
 147                         log(e);
 148                 }
 149
 150                 setErrorMessage(null);
 151                 return true;
 152         }
 153
 154         protected void log(Throwable t) {
 155                 PHPDebugUiPlugin.log(t);
 156         }
 157
 158         public boolean canSave() {
 159                 return getErrorMessage() == null;
 160         }
 161
 162         public Image getImage() {
 163                 return PHPUiImages.get(PHPUiImages.IMG_CTOOLS_PHP_PAGE);
 164         }
 165
 166 }