package org.nodeclipse.debug.launch;
import java.io.File;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.variables.IStringVariableManager;
import org.eclipse.core.variables.VariablesPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.ui.AbstractLaunchConfigurationTab;
import org.eclipse.debug.ui.StringVariableSelectionDialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.accessibility.AccessibleAdapter;
import org.eclipse.swt.accessibility.AccessibleEvent;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.TraverseEvent;
import org.eclipse.swt.events.TraverseListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ContainerSelectionDialog;
import org.eclipse.ui.dialogs.ResourceSelectionDialog;
import org.nodeclipse.debug.util.Constants;
import org.nodeclipse.debug.util.VariablesUtil;
import org.nodeclipse.ui.util.NodeclipseConsole;
/**
* These sources definitely came from some example like
* https://eclipse.googlesource.com/pdt/org.eclipse.pdt/+/508aebe616434cff2b7ba10178d818e9db7d3399/plugins/org.eclipse.php.debug.ui/src/org/eclipse/php/internal/debug/ui/launching/PHPExecutableLaunchTab.java
* @author ?
*
*/
public class NodeArgumentsTab extends AbstractLaunchConfigurationTab {
protected Label fPrgmArgumentsLabel;
protected Text fPrgmArgumentsText;
// Node arguments widgets
protected Label fNodeArgumentsLabel;
protected Text fNodeArgumentsText;
protected Text locationField;
protected Text workDirectoryField;
//protected Button fileLocationButton;
protected Button workspaceLocationButton;
protected Button fileWorkingDirectoryButton;
protected Button workspaceWorkingDirectoryButton;
protected Button variablesWorkingDirectoryButton;
protected boolean fInitializing= false;
private boolean userEdited= false;
protected WidgetListener fListener= new WidgetListener();
/**
* A listener to update for text modification and widget selection.
*/
protected class WidgetListener extends SelectionAdapter implements ModifyListener {
public void modifyText(ModifyEvent e) {
if (!fInitializing) {
setDirty(true);
userEdited= true;
updateLaunchConfigurationDialog();
}
}
public void widgetSelected(SelectionEvent e) {
setDirty(true);
Object source= e.getSource();
if (source == workspaceLocationButton) {
handleWorkspaceLocationButtonSelected();
// } else if (source == fileLocationButton) {
// handleFileLocationButtonSelected();
} else if (source == workspaceWorkingDirectoryButton) {
handleWorkspaceWorkingDirectoryButtonSelected();
} else if (source == fileWorkingDirectoryButton) {
handleFileWorkingDirectoryButtonSelected();
// } else if (source == argumentVariablesButton) {
// handleVariablesButtonSelected(argumentField);
// } else if (source == variablesLocationButton) {
// handleVariablesButtonSelected(locationField);
} else if (source == variablesWorkingDirectoryButton) {
handleVariablesButtonSelected(workDirectoryField);
}
}
}
/**
* Prompts the user to choose a location from the filesystem and
* sets the location as the full path of the selected file.
*/
// protected void handleFileLocationButtonSelected() {
// FileDialog fileDialog = new FileDialog(getShell(), SWT.NONE);
// fileDialog.setFileName(locationField.getText());
// String text= fileDialog.open();
// if (text != null) {
// locationField.setText(text);
// }
// }
/**
* Prompts the user for a workspace location within the workspace and sets
* the location as a String containing the workspace_loc variable or
* <code>null</code> if no location was obtained from the user.
*/
protected void handleWorkspaceLocationButtonSelected() {
ResourceSelectionDialog dialog;
dialog = new ResourceSelectionDialog(getShell(), ResourcesPlugin.getWorkspace().getRoot(), ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Select_a_resource_22);
dialog.open();
Object[] results = dialog.getResult();
if (results == null || results.length < 1) {
return;
}
IResource resource = (IResource)results[0];
locationField.setText(newVariableExpression("workspace_loc", resource.getFullPath().toString())); //$NON-NLS-1$
}
/**
* Prompts the user for a working directory location within the workspace
* and sets the working directory as a String containing the workspace_loc
* variable or <code>null</code> if no location was obtained from the user.
*/
protected void handleWorkspaceWorkingDirectoryButtonSelected() {
ContainerSelectionDialog containerDialog;
containerDialog = new ContainerSelectionDialog(
getShell(),
ResourcesPlugin.getWorkspace().getRoot(),
false,
ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_23);
containerDialog.open();
Object[] resource = containerDialog.getResult();
String text= null;
if (resource != null && resource.length > 0) {
text= newVariableExpression("workspace_loc", ((IPath)resource[0]).toString()); //$NON-NLS-1$
}
if (text != null) {
workDirectoryField.setText(text);
}
}
/**
* Returns a new variable expression with the given variable and the given argument.
* @see IStringVariableManager#generateVariableExpression(String, String)
*/
protected String newVariableExpression(String varName, String arg) {
return VariablesPlugin.getDefault().getStringVariableManager().generateVariableExpression(varName, arg);
}
/**
* Prompts the user to choose a working directory from the filesystem.
*/
protected void handleFileWorkingDirectoryButtonSelected() {
DirectoryDialog dialog = new DirectoryDialog(getShell(), SWT.SAVE);
dialog.setMessage(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_23);
dialog.setFilterPath(workDirectoryField.getText());
String text= dialog.open();
if (text != null) {
workDirectoryField.setText(text);
}
}
/**
* A variable entry button has been pressed for the given text
* field. Prompt the user for a variable and enter the result
* in the given field.
*/
private void handleVariablesButtonSelected(Text textField) {
String variable = getVariable();
if (variable != null) {
textField.insert(variable);
}
}
/**
* Prompts the user to choose and configure a variable and returns
* the resulting string, suitable to be used as an attribute.
*/
private String getVariable() {
StringVariableSelectionDialog dialog = new StringVariableSelectionDialog(getShell());
dialog.open();
return dialog.getVariableExpression();
}
@Override
public void createControl(Composite parent) {
Font font = parent.getFont();
Composite comp = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout(1, true);
comp.setLayout(layout);
comp.setFont(font);
GridData gd = new GridData(GridData.FILL_BOTH);
comp.setLayoutData(gd);
setControl(comp);
//setHelpContextId();
Group group = new Group(comp, SWT.NONE);
group.setFont(font);
layout = new GridLayout();
group.setLayout(layout);
group.setLayoutData(new GridData(GridData.FILL_BOTH));
group.setText("Program Arguments");
fPrgmArgumentsText = new Text(group, SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.V_SCROLL);
fPrgmArgumentsText.addTraverseListener(new TraverseListener() {
public void keyTraversed(TraverseEvent e) {
switch (e.detail) {
case SWT.TRAVERSE_ESCAPE:
case SWT.TRAVERSE_PAGE_NEXT:
case SWT.TRAVERSE_PAGE_PREVIOUS:
e.doit = true;
break;
case SWT.TRAVERSE_RETURN:
case SWT.TRAVERSE_TAB_NEXT:
case SWT.TRAVERSE_TAB_PREVIOUS:
if ((fPrgmArgumentsText.getStyle() & SWT.SINGLE) != 0) {
e.doit = true;
} else {
if (!fPrgmArgumentsText.isEnabled() || (e.stateMask & SWT.MODIFIER_MASK) != 0) {
e.doit = true;
}
}
break;
}
}
});
gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 40;
gd.widthHint = 100;
fPrgmArgumentsText.setLayoutData(gd);
fPrgmArgumentsText.setFont(font);
fPrgmArgumentsText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent evt) {
scheduleUpdateJob();
}
});
//ControlAccessibleListener.addListener(fPrgmArgumentsText, group.getText());
String buttonLabel = "Variables...";
Button pgrmArgVariableButton = createPushButton(group, buttonLabel, null);
pgrmArgVariableButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
pgrmArgVariableButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
StringVariableSelectionDialog dialog = new StringVariableSelectionDialog(getShell());
dialog.open();
String variable = dialog.getVariableExpression();
if (variable != null) {
fPrgmArgumentsText.insert(variable);
}
}
});
Group groupNode = new Group(comp, SWT.NONE);
groupNode.setFont(font);
groupNode.setLayout(new GridLayout());
groupNode.setLayoutData(new GridData(GridData.FILL_BOTH));
groupNode.setText("Node Arguments");
fNodeArgumentsText = new Text(groupNode, SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.V_SCROLL);
fNodeArgumentsText.addTraverseListener(new TraverseListener() {
public void keyTraversed(TraverseEvent e) {
switch (e.detail) {
case SWT.TRAVERSE_ESCAPE:
case SWT.TRAVERSE_PAGE_NEXT:
case SWT.TRAVERSE_PAGE_PREVIOUS:
e.doit = true;
break;
case SWT.TRAVERSE_RETURN:
case SWT.TRAVERSE_TAB_NEXT:
case SWT.TRAVERSE_TAB_PREVIOUS:
if ((fPrgmArgumentsText.getStyle() & SWT.SINGLE) != 0) {
e.doit = true;
} else {
if (!fPrgmArgumentsText.isEnabled() || (e.stateMask & SWT.MODIFIER_MASK) != 0) {
e.doit = true;
}
}
break;
}
}
});
GridData gd2 = new GridData(GridData.FILL_BOTH);
gd2.heightHint = 40;
gd2.widthHint = 100;
fNodeArgumentsText.setLayoutData(gd2);
fNodeArgumentsText.setFont(font);
fNodeArgumentsText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent evt) {
scheduleUpdateJob();
}
});
//ControlAccessibleListener.addListener(fPrgmArgumentsText, group.getText());
String buttonLabel2 = "Variables...";
Button pgrmArgVariableButton2 = createPushButton(groupNode, buttonLabel2, null);
pgrmArgVariableButton2.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
pgrmArgVariableButton2.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
StringVariableSelectionDialog dialog = new StringVariableSelectionDialog(getShell());
dialog.open();
String variable = dialog.getVariableExpression();
if (variable != null) {
fNodeArgumentsText.insert(variable);
}
}
});
createWorkDirectoryComponent(comp);
}
/**
* Creates the controls needed to edit the working directory
* attribute of an external tool
*
* @param parent the composite to create the controls in
*/
protected void createWorkDirectoryComponent(Composite parent) {
Group group = new Group(parent, SWT.NONE);
String groupName = getWorkingDirectoryLabel();
group.setText(groupName);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
group.setLayout(layout);
group.setLayoutData(gridData);
workDirectoryField = new Text(group, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
workDirectoryField.setLayoutData(data);
workDirectoryField.addModifyListener(fListener);
addControlAccessibleListener(workDirectoryField,group.getText());
Composite buttonComposite = new Composite(group, SWT.NONE);
layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.numColumns = 3;
gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
buttonComposite.setLayout(layout);
buttonComposite.setLayoutData(gridData);
buttonComposite.setFont(parent.getFont());
workspaceWorkingDirectoryButton= createPushButton(buttonComposite, ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Browse_Wor_kspace____6, null);
workspaceWorkingDirectoryButton.addSelectionListener(fListener);
addControlAccessibleListener(workspaceWorkingDirectoryButton, group.getText() + " " + workspaceWorkingDirectoryButton.getText()); //$NON-NLS-1$
fileWorkingDirectoryButton= createPushButton(buttonComposite, ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Browse_F_ile_System____7, null);
fileWorkingDirectoryButton.addSelectionListener(fListener);
//addControlAccessibleListener(fileWorkingDirectoryButton, group.getText() + " " + fileLocationButton.getText()); //$NON-NLS-1$
variablesWorkingDirectoryButton = createPushButton(buttonComposite, ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_32, null);
variablesWorkingDirectoryButton.addSelectionListener(fListener);
addControlAccessibleListener(variablesWorkingDirectoryButton, group.getText() + " " + variablesWorkingDirectoryButton.getText()); //$NON-NLS-1$
}
/**
* Return the String to use as the label for the working directory field.
* Subclasses may wish to override.
*/
protected String getWorkingDirectoryLabel() {
return ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Working__Directory__5;
}
/*
* Fix for Bug 60163 Accessibility: New Builder Dialog missing object info for textInput controls
*/
public void addControlAccessibleListener(Control control, String controlName) {
//strip mnemonic (&)
String[] strs = controlName.split("&"); //$NON-NLS-1$
StringBuffer stripped = new StringBuffer();
for (int i = 0; i < strs.length; i++) {
stripped.append(strs[i]);
}
control.getAccessible().addAccessibleListener(new ControlAccessibleListener(stripped.toString()));
}
private class ControlAccessibleListener extends AccessibleAdapter {
private String controlName;
ControlAccessibleListener(String name) {
controlName = name;
}
public void getName(AccessibleEvent e) {
e.result = controlName;
}
}
public boolean isValid(ILaunchConfiguration launchConfig) {
setErrorMessage(null);
setMessage(null);
return validateWorkDirectory();
}
/**
* Validates the content of the working directory field.
*/
protected boolean validateWorkDirectory() {
String dir = workDirectoryField.getText().trim();
if (dir.length() <= 0) {
return true;
}
String expandedDir= null;
try {
expandedDir= VariablesUtil.resolveValue(dir);
if (expandedDir == null) { //a variable that needs to be resolved at runtime
return true;
}
} catch (CoreException e) {
setErrorMessage(e.getStatus().getMessage());
return false;
}
File file = new File(expandedDir);
if (!file.exists()) { // The directory does not exist.
setErrorMessage(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_External_tool_working_directory_does_not_exist_or_is_invalid_21);
return false;
}
if (!file.isDirectory()) {
setErrorMessage(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Not_a_directory);
return false;
}
return true;
}
@Override
public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
}
@Override
public void initializeFrom(ILaunchConfiguration configuration) {
try {
fPrgmArgumentsText.setText((String)configuration.getAttribute(Constants.ATTR_PROGRAM_ARGUMENTS, ""));
fNodeArgumentsText.setText((String)configuration.getAttribute(Constants.ATTR_NODE_ARGUMENTS, ""));
workDirectoryField.setText((String)configuration.getAttribute(Constants.ATTR_WORKING_DIRECTORY, ""));
} catch (CoreException e) {
//e.printStackTrace();
NodeclipseConsole.write(e.getLocalizedMessage()+"\n");
}
}
@Override
public void performApply(ILaunchConfigurationWorkingCopy configuration) {
configuration.setAttribute(Constants.ATTR_PROGRAM_ARGUMENTS, getAttributeValueFrom(fPrgmArgumentsText));
configuration.setAttribute(Constants.ATTR_NODE_ARGUMENTS, getAttributeValueFrom(fNodeArgumentsText));
configuration.setAttribute(Constants.ATTR_WORKING_DIRECTORY, getAttributeValueFrom(workDirectoryField));
}
@Override
public String getName() {
return "Arguments";
}
/**
* Returns the string in the text widget, or <code>null</code> if empty.
*
* @return text or <code>null</code>
*/
protected String getAttributeValueFrom(Text text) {
String content = text.getText().trim();
if (content.length() > 0) {
return content;
}
return null;
}
}