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   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)
  46                                 .setText(PHPDebugUiMessages
  47                                                 .getString("LaunchConfigurationTab.PHPEntryPoint.projectLabel"));
  48                 projectSelector = new PHPProjectSelector(composite);
  49                 projectSelector
  50                                 .setBrowseDialogMessage(PHPDebugUiMessages
  51                                                 .getString("LaunchConfigurationTab.PHPEntryPoint.projectSelectorMessage"));
  52                 projectSelector.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  53                 projectSelector.addModifyListener(new ModifyListener() {
  54                         public void modifyText(ModifyEvent evt) {
  55                                 updateLaunchConfigurationDialog();
  56                         }
  57                 });
  58
  59                 new Label(composite, SWT.NONE).setText(PHPDebugUiMessages
  60                                 .getString("LaunchConfigurationTab.PHPEntryPoint.fileLabel"));
  61                 fileSelector = new PHPFileSelector(composite, projectSelector);
  62                 fileSelector
  63                                 .setBrowseDialogMessage(PHPDebugUiMessages
  64                                                 .getString("LaunchConfigurationTab.PHPEntryPoint.fileSelectorMessage"));
  65                 fileSelector.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  66                 fileSelector.addModifyListener(new ModifyListener() {
  67                         public void modifyText(ModifyEvent evt) {
  68                                 updateLaunchConfigurationDialog();
  69                         }
  70                 });
  71         }
  72
  73         protected IResource getContext() {
  74                 IWorkbenchPage page = PHPDebugUiPlugin.getActivePage();
  75                 if (page != null) {
  76                         ISelection selection = page.getSelection();
  77                         if (selection instanceof IStructuredSelection) {
  78                                 IStructuredSelection ss = (IStructuredSelection) selection;
  79                                 if (!ss.isEmpty()) {
  80                                         Object obj = ss.getFirstElement();
  81                                         if (obj instanceof IResource)
  82                                                 return ((IResource) obj);
  83                                 }
  84                         }
  85                         IEditorPart part = page.getActiveEditor();
  86                         if (part != null) {
  87                                 IEditorInput input = part.getEditorInput();
  88                                 IResource file = (IResource) input.getAdapter(IResource.class);
  89                                 if (file != null) {
  90                                         return file;
  91                                 }
  92                         }
  93                 }
  94                 return null;
  95         }
  96
  97         public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
  98                 IResource file = getContext();
  99                 if (file != null) {
 100                         configuration.setAttribute(
 101                                         PHPLaunchConfigurationAttribute.PROJECT_NAME, file
 102                                                         .getProject().getName());
 103                         configuration.setAttribute(
 104                                         PHPLaunchConfigurationAttribute.FILE_NAME, file
 105                                                         .getProjectRelativePath().toOSString());
 106                 }
 107         }
 108
 109         public void initializeFrom(ILaunchConfiguration configuration) {
 110                 try {
 111                         originalProjectName = configuration.getAttribute(
 112                                         PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
 113                         originalFileName = configuration.getAttribute(
 114                                         PHPLaunchConfigurationAttribute.FILE_NAME, "");
 115                 } catch (CoreException e) {
 116                         log(e);
 117                 }
 118
 119                 projectSelector.setSelectionText(originalProjectName);
 120                 if (!"".equals(originalFileName))
 121                         fileSelector.setSelectionText(new Path(originalFileName)
 122                                         .toOSString());
 123         }
 124
 125         public void performApply(ILaunchConfigurationWorkingCopy configuration) {
 126                 configuration.setAttribute(
 127                                 PHPLaunchConfigurationAttribute.PROJECT_NAME, projectSelector
 128                                                 .getSelectionText());
 129                 IFile file = fileSelector.getSelection();
 130                 configuration.setAttribute(PHPLaunchConfigurationAttribute.FILE_NAME,
 131                                 file == null ? "" : file.getProjectRelativePath().toString());
 132         }
 133
 134         protected Composite createPageRoot(Composite parent) {
 135                 Composite composite = new Composite(parent, SWT.NONE);
 136                 GridLayout layout = new GridLayout();
 137                 layout.marginWidth = 0;
 138                 composite.setLayout(layout);
 139
 140                 setControl(composite);
 141                 return composite;
 142         }
 143
 144         public String getName() {
 145                 return PHPDebugUiMessages
 146                                 .getString("LaunchConfigurationTab.PHPEntryPoint.name");
 147         }
 148
 149         public boolean isValid(ILaunchConfiguration launchConfig) {
 150                 try {
 151
 152                         String projectName = launchConfig.getAttribute(
 153                                         PHPLaunchConfigurationAttribute.PROJECT_NAME, "");
 154                         if (projectName.length() == 0) {
 155                                 setErrorMessage(PHPDebugUiMessages
 156                                                 .getString("LaunchConfigurationTab.PHPEntryPoint.invalidProjectSelectionMessage"));
 157                                 return false;
 158                         }
 159
 160                         String fileName = launchConfig.getAttribute(
 161                                         PHPLaunchConfigurationAttribute.FILE_NAME, "");
 162                         if (fileName.length() == 0) {
 163                                 setErrorMessage(PHPDebugUiMessages
 164                                                 .getString("LaunchConfigurationTab.PHPEntryPoint.invalidFileSelectionMessage"));
 165                                 return false;
 166                         }
 167                 } catch (CoreException e) {
 168                         log(e);
 169                 }
 170
 171                 setErrorMessage(null);
 172                 return true;
 173         }
 174
 175         protected void log(Throwable t) {
 176                 PHPDebugUiPlugin.log(t);
 177         }
 178
 179         public boolean canSave() {
 180                 return getErrorMessage() == null;
 181         }
 182
 183         public Image getImage() {
 184                 return PHPUiImages.get(PHPUiImages.IMG_CTOOLS_PHP_PAGE);
 185         }
 186
 187 }