/******************************************************************************* * Copyright (c) 2000, 2013 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.ui.externaltools.internal.launchConfigurations; import java.io.File; import org.eclipse.core.externaltools.internal.IExternalToolConstants; 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.Dialog; 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.Image; 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.FileDialog; 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.eclipse.ui.externaltools.internal.model.ExternalToolsImages; import org.eclipse.ui.externaltools.internal.model.ExternalToolsPlugin; /** * The external tools main tab allows the user to configure primary attributes * of external tool launch configurations such as the location, working directory, * and arguments. */ public abstract class ExternalToolsMainTab extends AbstractLaunchConfigurationTab { public final static String FIRST_EDIT = "editedByExternalToolsMainTab"; //$NON-NLS-1$ protected Text locationField; protected Text workDirectoryField; protected Button fileLocationButton; protected Button workspaceLocationButton; protected Button variablesLocationButton; protected Button fileWorkingDirectoryButton; protected Button workspaceWorkingDirectoryButton; protected Button variablesWorkingDirectoryButton; protected Text argumentField; protected Button argumentVariablesButton; protected SelectionAdapter selectionAdapter; 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 { @Override public void modifyText(ModifyEvent e) { if (!fInitializing) { setDirty(true); userEdited= true; updateLaunchConfigurationDialog(); } } @Override 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); } } } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite) */ @Override public void createControl(Composite parent) { Composite mainComposite = new Composite(parent, SWT.NONE); setControl(mainComposite); mainComposite.setFont(parent.getFont()); GridLayout layout = new GridLayout(); layout.numColumns = 1; GridData gridData = new GridData(GridData.FILL_HORIZONTAL); mainComposite.setLayout(layout); mainComposite.setLayoutData(gridData); createLocationComponent(mainComposite); createWorkDirectoryComponent(mainComposite); createArgumentComponent(mainComposite); createVerticalSpacer(mainComposite, 1); Dialog.applyDialogFont(parent); } /** * Creates the controls needed to edit the location * attribute of an external tool * * @param parent the composite to create the controls in */ protected void createLocationComponent(Composite parent) { Group group = new Group(parent, SWT.NONE); String locationLabel = getLocationLabel(); group.setText(locationLabel); GridLayout layout = new GridLayout(); layout.numColumns = 1; GridData gridData = new GridData(GridData.FILL_HORIZONTAL); group.setLayout(layout); group.setLayoutData(gridData); locationField = new Text(group, SWT.BORDER); gridData = new GridData(GridData.FILL_HORIZONTAL); gridData.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; locationField.setLayoutData(gridData); locationField.addModifyListener(fListener); addControlAccessibleListener(locationField, group.getText()); Composite buttonComposite = new Composite(group, SWT.NONE); layout = new GridLayout(); layout.marginHeight = 0; layout.marginWidth = 0; layout.numColumns = 3; gridData = new GridData(GridData.HORIZONTAL_ALIGN_END); buttonComposite.setLayout(layout); buttonComposite.setLayoutData(gridData); buttonComposite.setFont(parent.getFont()); workspaceLocationButton= createPushButton(buttonComposite, ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab__Browse_Workspace____3, null); workspaceLocationButton.addSelectionListener(fListener); addControlAccessibleListener(workspaceLocationButton, group.getText() + " " + workspaceLocationButton.getText()); //$NON-NLS-1$ fileLocationButton= createPushButton(buttonComposite, ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Brows_e_File_System____4, null); fileLocationButton.addSelectionListener(fListener); addControlAccessibleListener(fileLocationButton, group.getText() + " " + fileLocationButton.getText()); //$NON-NLS-1$ variablesLocationButton = createPushButton(buttonComposite, ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_31, null); variablesLocationButton.addSelectionListener(fListener); addControlAccessibleListener(variablesLocationButton, group.getText() + " " + variablesLocationButton.getText()); //$NON-NLS-1$ } /** * Returns the label used for the location widgets. Subclasses may wish to override. */ protected String getLocationLabel() { return ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab__Location___2; } /** * 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; } /** * Creates the controls needed to edit the argument and * prompt for argument attributes of an external tool * * @param parent the composite to create the controls in */ protected void createArgumentComponent(Composite parent) { Group group = new Group(parent, SWT.NONE); String groupName = ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab__Arguments___1; group.setText(groupName); GridLayout layout = new GridLayout(); layout.numColumns = 1; GridData gridData = new GridData(GridData.FILL_BOTH); group.setLayout(layout); group.setLayoutData(gridData); group.setFont(parent.getFont()); argumentField = new Text(group, SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.V_SCROLL); argumentField.addTraverseListener(new TraverseListener() { @Override public void keyTraversed(TraverseEvent event) { if (event.detail == SWT.TRAVERSE_RETURN && (event.stateMask & SWT.MODIFIER_MASK) != 0) { event.doit= true; } } }); gridData = new GridData(GridData.FILL_BOTH); gridData.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; gridData.heightHint = 30; argumentField.setLayoutData(gridData); argumentField.addModifyListener(fListener); addControlAccessibleListener(argumentField, group.getText()); Composite composite = new Composite(group, SWT.NONE); layout = new GridLayout(); layout.numColumns= 1; layout.marginHeight= 0; layout.marginWidth= 0; gridData = new GridData(GridData.HORIZONTAL_ALIGN_END); composite.setLayout(layout); composite.setLayoutData(gridData); composite.setFont(parent.getFont()); argumentVariablesButton= createPushButton(composite, ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Varia_bles____2, null); argumentVariablesButton.addSelectionListener(fListener); addControlAccessibleListener(argumentVariablesButton, argumentVariablesButton.getText()); // need to strip the mnemonic from buttons Label instruction = new Label(group, SWT.NONE); instruction.setText(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_3); gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL); gridData.horizontalSpan = 2; instruction.setLayoutData(gridData); } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy) */ @Override public void setDefaults(ILaunchConfigurationWorkingCopy configuration) { configuration.setAttribute(FIRST_EDIT, true); } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration) */ @Override public void initializeFrom(ILaunchConfiguration configuration) { fInitializing= true; updateLocation(configuration); updateWorkingDirectory(configuration); updateArgument(configuration); fInitializing= false; setDirty(false); } /** * Updates the working directory widgets to match the state of the given launch * configuration. */ protected void updateWorkingDirectory(ILaunchConfiguration configuration) { String workingDir= IExternalToolConstants.EMPTY_STRING; try { workingDir= configuration.getAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY, IExternalToolConstants.EMPTY_STRING); } catch (CoreException ce) { ExternalToolsPlugin.getDefault().log(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Error_reading_configuration_10, ce); } workDirectoryField.setText(workingDir); } /** * Updates the location widgets to match the state of the given launch * configuration. */ protected void updateLocation(ILaunchConfiguration configuration) { String location= IExternalToolConstants.EMPTY_STRING; try { location= configuration.getAttribute(IExternalToolConstants.ATTR_LOCATION, IExternalToolConstants.EMPTY_STRING); } catch (CoreException ce) { ExternalToolsPlugin.getDefault().log(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Error_reading_configuration_10, ce); } locationField.setText(location); } /** * Updates the argument widgets to match the state of the given launch * configuration. */ protected void updateArgument(ILaunchConfiguration configuration) { String arguments= IExternalToolConstants.EMPTY_STRING; try { arguments= configuration.getAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, IExternalToolConstants.EMPTY_STRING); } catch (CoreException ce) { ExternalToolsPlugin.getDefault().log(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_Error_reading_configuration_7, ce); } argumentField.setText(arguments); } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy) */ @Override public void performApply(ILaunchConfigurationWorkingCopy configuration) { String location= locationField.getText().trim(); if (location.length() == 0) { configuration.setAttribute(IExternalToolConstants.ATTR_LOCATION, (String)null); } else { configuration.setAttribute(IExternalToolConstants.ATTR_LOCATION, location); } String workingDirectory= workDirectoryField.getText().trim(); if (workingDirectory.length() == 0) { configuration.setAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY, (String)null); } else { configuration.setAttribute(IExternalToolConstants.ATTR_WORKING_DIRECTORY, workingDirectory); } String arguments= argumentField.getText().trim(); if (arguments.length() == 0) { configuration.setAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, (String)null); } else { configuration.setAttribute(IExternalToolConstants.ATTR_TOOL_ARGUMENTS, arguments); } if(userEdited) { configuration.setAttribute(FIRST_EDIT, (String)null); } } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName() */ @Override public String getName() { return ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab__Main_17; } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#isValid(org.eclipse.debug.core.ILaunchConfiguration) */ @Override public boolean isValid(ILaunchConfiguration launchConfig) { setErrorMessage(null); setMessage(null); boolean newConfig = false; try { newConfig = launchConfig.getAttribute(FIRST_EDIT, false); } catch (CoreException e) { //assume false is correct } return validateLocation(newConfig) && validateWorkDirectory(); } /** * Validates the content of the location field. */ protected boolean validateLocation(boolean newConfig) { String location = locationField.getText().trim(); if (location.length() < 1) { if (newConfig) { setErrorMessage(null); setMessage(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_30); } else { setErrorMessage(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_External_tool_location_cannot_be_empty_18); setMessage(null); } return false; } String expandedLocation= null; try { expandedLocation= resolveValue(location); if (expandedLocation == 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(expandedLocation); if (!file.exists()) { // The file does not exist. if (!newConfig) { setErrorMessage(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_External_tool_location_does_not_exist_19); } return false; } if (!file.isFile()) { if (!newConfig) { setErrorMessage(ExternalToolsLaunchConfigurationMessages.ExternalToolsMainTab_External_tool_location_specified_is_not_a_file_20); } return false; } return true; } /** * Validates the variables of the given string to determine if all variables are valid * * @param expression expression with variables * @exception CoreException if a variable is specified that does not exist */ private void validateVaribles(String expression) throws CoreException { IStringVariableManager manager = VariablesPlugin.getDefault().getStringVariableManager(); manager.validateStringVariables(expression); } private String resolveValue(String expression) throws CoreException { String expanded= null; try { expanded= getValue(expression); } catch (CoreException e) { //possibly just a variable that needs to be resolved at runtime validateVaribles(expression); return null; } return expanded; } /** * Validates the value of the given string to determine if any/all variables are valid * * @param expression expression with variables * @return whether the expression contained any variable values * @exception CoreException if variable resolution fails */ private String getValue(String expression) throws CoreException { IStringVariableManager manager = VariablesPlugin.getDefault().getStringVariableManager(); return manager.performStringSubstitution(expression); } /** * 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= 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; } /** * 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(); } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage() */ @Override public Image getImage() { return ExternalToolsImages.getImage(org.eclipse.ui.externaltools.internal.model.IExternalToolConstants.IMG_TAB_MAIN); } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#deactivated(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy) */ @Override public void deactivated(ILaunchConfigurationWorkingCopy workingCopy) { } /* (non-Javadoc) * @see org.eclipse.debug.ui.ILaunchConfigurationTab#activated(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy) */ @Override public void activated(ILaunchConfigurationWorkingCopy workingCopy) { } /* * 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; } @Override public void getName(AccessibleEvent e) { e.result = controlName; } } }