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.IResource;
  12 import org.eclipse.core.runtime.CoreException;
  13 import org.eclipse.core.runtime.Path;
  14 import org.eclipse.debug.core.ILaunchConfiguration;
  15 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
  16 import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
  17 import org.eclipse.jface.viewers.ISelection;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.events.ModifyEvent;
  21 import org.eclipse.swt.events.ModifyListener;
  22 import org.eclipse.swt.graphics.Image;
  23 import org.eclipse.swt.layout.GridData;
  24 import org.eclipse.swt.layout.GridLayout;
  25 import org.eclipse.swt.widgets.Composite;
  26 import org.eclipse.swt.widgets.Label;
  27 import org.eclipse.ui.IEditorInput;
  28 import org.eclipse.ui.IEditorPart;
  29 import org.eclipse.ui.IWorkbenchPage;
  30
  31 public class PHPEntryPointTab extends AbstractLaunchConfigurationTab {
  32         protected String originalFileName, originalProjectName;
  33
  34         protected PHPProjectSelector projectSelector;
  35
  36         protected PHPFileSelector fileSelector;
  37
  38         public PHPEntryPointTab() {
  39                 super();
  40         }
  41
  42         public void createControl(Composite parent) {
  43                 Composite composite = createPageRoot(parent);
  44
  45                 new Label(composite, SWT.NONE).setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.projectLabel"));
  46                 projectSelector = new PHPProjectSelector(composite);
  47                 projectSelector.setBrowseDialogMessage(PHPDebugUiMessages
  48                                 .getString("LaunchConfigurationTab.PHPEntryPoint.projectSelectorMessage"));
  49                 projectSelector.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  50                 projectSelector.addModifyListener(new ModifyListener() {
  51                         public void modifyText(ModifyEvent evt) {
  52                                 updateLaunchConfigurationDialog();
  53                         }
  54                 });
  55
  56                 new Label(composite, SWT.NONE).setText(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.fileLabel"));
  57                 fileSelector = new PHPFileSelector(composite, projectSelector);
  58                 fileSelector.setBrowseDialogMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.fileSelectorMessage"));
  59                 fileSelector.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  60                 fileSelector.addModifyListener(new ModifyListener() {
  61                         public void modifyText(ModifyEvent evt) {
  62                                 updateLaunchConfigurationDialog();
  63                         }
  64                 });
  65         }
  66
  67         protected IResource getContext() {
  68                 IWorkbenchPage page = PHPDebugUiPlugin.getActivePage();
  69                 if (page != null) {
  70                         ISelection selection = page.getSelection();
  71                         if (selection instanceof IStructuredSelection) {
  72                                 IStructuredSelection ss = (IStructuredSelection) selection;
  73                                 if (!ss.isEmpty()) {
  74                                         Object obj = ss.getFirstElement();
  75                                         if (obj instanceof IResource)
  76                                                 return ((IResource) obj);
  77                                 }
  78                         }
  79                         IEditorPart part = page.getActiveEditor();
  80                         if (part != null) {
  81                                 IEditorInput input = part.getEditorInput();
  82                                 IResource file = (IResource) input.getAdapter(IResource.class);
  83                                 if (file != null) {
  84                                         return file;
  85                                 }
  86                         }
  87                 }
  88                 return null;
  89         }
  90
  91         public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
  92                 IResource file = getContext();
  93                 if (file != null) {
  94                         configuration.setAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, file.getProject().getName());
  95                         configuration.setAttribute(PHPLaunchConfigurationAttribute.FILE_NAME,file.getProjectRelativePath().toOSString());
  96                 }
  97         }
  98
  99         public void initializeFrom(ILaunchConfiguration configuration) {
 100                 try {
 101                         originalProjectName = configuration.getAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
 102                         originalFileName = configuration.getAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, "");
 103                 } catch (CoreException e) {
 104                         log(e);
 105                 }
 106
 107                 projectSelector.setSelectionText(originalProjectName);
 108                 if (!"".equals(originalFileName))
 109                         fileSelector.setSelectionText(new Path(originalFileName).toOSString());
 110         }
 111
 112         public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 113                 configuration.setAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, projectSelector.getSelectionText());
 114                 IFile file = fileSelector.getSelection();
 115                 configuration.setAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, file == null ? "" : file.getProjectRelativePath()
 116                                 .toString());
 117         }
 118
 119         protected Composite createPageRoot(Composite parent) {
 120                 Composite composite = new Composite(parent, SWT.NONE);
 121                 GridLayout layout = new GridLayout();
 122                 layout.marginWidth = 0;
 123                 composite.setLayout(layout);
 124
 125                 setControl(composite);
 126                 return composite;
 127         }
 128
 129         public String getName() {
 130                 return PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.name");
 131         }
 132
 133         public boolean isValid(ILaunchConfiguration launchConfig) {
 134                 try {
 135
 136                         String projectName = launchConfig.getAttribute(PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
 137                         if (projectName.length() == 0) {
 138                                 setErrorMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.invalidProjectSelectionMessage"));
 139                                 return false;
 140                         }
 141
 142                         String fileName = launchConfig.getAttribute(PHPLaunchConfigurationAttribute.FILE_NAME, "");
 143                         if (fileName.length() == 0) {
 144                                 setErrorMessage(PHPDebugUiMessages.getString("LaunchConfigurationTab.PHPEntryPoint.invalidFileSelectionMessage"));
 145                                 return false;
 146                         }
 147                 } catch (CoreException e) {
 148                         log(e);
 149                 }
 150
 151                 setErrorMessage(null);
 152                 return true;
 153         }
 154
 155         protected void log(Throwable t) {
 156                 PHPDebugUiPlugin.log(t);
 157         }
 158
 159         public boolean canSave() {
 160                 return getErrorMessage() == null;
 161         }
 162
 163         public Image getImage() {
 164                 return PHPUiImages.get(PHPUiImages.IMG_CTOOLS_PHP_PAGE);
 165         }
 166
 167 }