blob: e3fd258780c11da9c6d039da700570c6bc1ca7c9 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2003, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Jan Opacki (jan.opacki@gmail.com) bug 307139
*******************************************************************************/
package org.eclipse.debug.internal.ui;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.debug.internal.core.IInternalDebugCoreConstants;
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.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class MultipleInputDialog extends Dialog {
protected static final String FIELD_NAME = "FIELD_NAME"; //$NON-NLS-1$
protected static final int TEXT = 100;
protected static final int BROWSE = 101;
protected static final int VARIABLE = 102;
protected static final int MULTILINE_VARIABLE = 103;
protected Composite panel;
protected List<FieldSummary> fieldList = new ArrayList<>();
protected List<Text> controlList = new ArrayList<>();
protected List<Validator> validators = new ArrayList<>();
protected Map<Object, String> valueMap = new HashMap<>();
private String title;
public MultipleInputDialog(Shell shell, String title) {
super(shell);
this.title = title;
setShellStyle(getShellStyle() | SWT.RESIZE);
}
@Override
protected void configureShell(Shell shell) {
super.configureShell(shell);
if (title != null) {
shell.setText(title);
}
}
@Override
protected Control createButtonBar(Composite parent) {
Control bar = super.createButtonBar(parent);
validateFields();
return bar;
}
@Override
protected Control createDialogArea(Composite parent) {
Composite container = (Composite)super.createDialogArea(parent);
container.setLayout(new GridLayout(2, false));
container.setLayoutData(new GridData(GridData.FILL_BOTH));
panel = new Composite(container, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
panel.setLayout(layout);
panel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
for (FieldSummary field : fieldList) {
switch(field.type) {
case TEXT:
createTextField(field.name, field.initialValue, field.allowsEmpty);
break;
case BROWSE:
createBrowseField(field.name, field.initialValue, field.allowsEmpty);
break;
case VARIABLE:
createVariablesField(field.name, field.initialValue, field.allowsEmpty);
break;
case MULTILINE_VARIABLE:
createMultilineVariablesField(field.name, field.initialValue, field.allowsEmpty);
break;
default:
break;
}
}
fieldList = null; // allow it to be gc'd
Dialog.applyDialogFont(container);
return container;
}
public void addBrowseField(String labelText, String initialValue, boolean allowsEmpty) {
fieldList.add(new FieldSummary(BROWSE, labelText, initialValue, allowsEmpty));
}
public void addTextField(String labelText, String initialValue, boolean allowsEmpty) {
fieldList.add(new FieldSummary(TEXT, labelText, initialValue, allowsEmpty));
}
public void addVariablesField(String labelText, String initialValue, boolean allowsEmpty) {
fieldList.add(new FieldSummary(VARIABLE, labelText, initialValue, allowsEmpty));
}
public void addMultilinedVariablesField(String labelText, String initialValue, boolean allowsEmpty) {
fieldList.add(new FieldSummary(MULTILINE_VARIABLE, labelText, initialValue, allowsEmpty));
}
protected void createTextField(String labelText, String initialValue, boolean allowEmpty) {
Label label = new Label(panel, SWT.NONE);
label.setText(labelText);
label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
final Text text = new Text(panel, SWT.SINGLE | SWT.BORDER);
text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
text.setData(FIELD_NAME, labelText);
// make sure rows are the same height on both panels.
label.setSize(label.getSize().x, text.getSize().y);
if (initialValue != null) {
text.setText(initialValue);
}
if (!allowEmpty) {
validators.add(new Validator() {
@Override
public boolean validate() {
return !text.getText().equals(IInternalDebugCoreConstants.EMPTY_STRING);
}
});
text.addModifyListener(e -> validateFields());
}
controlList.add(text);
}
protected void createBrowseField(String labelText, String initialValue, boolean allowEmpty) {
Label label = new Label(panel, SWT.NONE);
label.setText(labelText);
label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
Composite comp = new Composite(panel, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight=0;
layout.marginWidth=0;
comp.setLayout(layout);
comp.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Text text = new Text(comp, SWT.SINGLE | SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = 200;
text.setLayoutData(data);
text.setData(FIELD_NAME, labelText);
// make sure rows are the same height on both panels.
label.setSize(label.getSize().x, text.getSize().y);
if (initialValue != null) {
text.setText(initialValue);
}
if (!allowEmpty) {
validators.add(new Validator() {
@Override
public boolean validate() {
return !text.getText().equals(IInternalDebugCoreConstants.EMPTY_STRING);
}
});
text.addModifyListener(e -> validateFields());
}
Button button = createButton(comp, IDialogConstants.IGNORE_ID, DebugUIMessages.MultipleInputDialog_6, false);
button.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
DirectoryDialog dialog = new DirectoryDialog(getShell(), SWT.SHEET);
dialog.setMessage(DebugUIMessages.MultipleInputDialog_7);
String currentWorkingDir = text.getText();
if (!currentWorkingDir.trim().equals(IInternalDebugCoreConstants.EMPTY_STRING)) {
File path = new File(currentWorkingDir);
if (path.exists()) {
dialog.setFilterPath(currentWorkingDir);
}
}
String selectedDirectory = dialog.open();
if (selectedDirectory != null) {
text.setText(selectedDirectory);
}
}
});
controlList.add(text);
}
public void createVariablesField(String labelText, String initialValue, boolean allowEmpty) {
Label label = new Label(panel, SWT.NONE);
label.setText(labelText);
label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
Composite comp = new Composite(panel, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight=0;
layout.marginWidth=0;
comp.setLayout(layout);
comp.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Text text = new Text(comp, SWT.SINGLE | SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = 200;
text.setLayoutData(data);
text.setData(FIELD_NAME, labelText);
// make sure rows are the same height on both panels.
label.setSize(label.getSize().x, text.getSize().y);
if (initialValue != null) {
text.setText(initialValue);
}
if (!allowEmpty) {
validators.add(new Validator() {
@Override
public boolean validate() {
return !text.getText().equals(IInternalDebugCoreConstants.EMPTY_STRING);
}
});
text.addModifyListener(e -> validateFields());
}
Button button = createButton(comp, IDialogConstants.IGNORE_ID, DebugUIMessages.MultipleInputDialog_8, false);
button.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
StringVariableSelectionDialog dialog = new StringVariableSelectionDialog(getShell());
int code = dialog.open();
if (code == IDialogConstants.OK_ID) {
String variable = dialog.getVariableExpression();
if (variable != null) {
text.insert(variable);
}
}
}
});
controlList.add(text);
}
public void createMultilineVariablesField(String labelText, String initialValue, boolean allowEmpty) {
Label label = new Label(panel, SWT.NONE);
label.setText(labelText);
GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
gd.horizontalSpan = 2;
label.setLayoutData(gd);
final Text text = new Text(panel, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL);
gd = new GridData(GridData.FILL_BOTH);
gd.widthHint = 300;
gd.heightHint = 4 * text.getLineHeight();
gd.horizontalSpan = 2;
text.setLayoutData(gd);
text.setData(FIELD_NAME, labelText);
text.addTraverseListener(e -> {
if(e.detail == SWT.TRAVERSE_RETURN && e.stateMask == SWT.SHIFT) {
e.doit = true;
}
});
// make sure rows are the same height on both panels.
label.setSize(label.getSize().x, text.getSize().y);
if (initialValue != null) {
text.setText(initialValue);
}
if (!allowEmpty) {
validators.add(new Validator() {
@Override
public boolean validate() {
return !text.getText().equals(IInternalDebugCoreConstants.EMPTY_STRING);
}
});
text.addModifyListener(e -> validateFields());
}
Composite comp = SWTFactory.createComposite(panel, panel.getFont(), 1, 2, GridData.HORIZONTAL_ALIGN_END);
GridLayout ld = (GridLayout)comp.getLayout();
ld.marginHeight = 1;
ld.marginWidth = 0;
ld.horizontalSpacing = 0;
Button button = createButton(comp, IDialogConstants.IGNORE_ID, DebugUIMessages.MultipleInputDialog_8, false);
button.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
StringVariableSelectionDialog dialog = new StringVariableSelectionDialog(getShell());
int code = dialog.open();
if (code == IDialogConstants.OK_ID) {
String variable = dialog.getVariableExpression();
if (variable != null) {
text.insert(variable);
}
}
}
});
controlList.add(text);
}
@Override
protected void okPressed() {
for (Text control : controlList) {
valueMap.put(control.getData(FIELD_NAME), control.getText());
}
controlList = null;
super.okPressed();
}
@Override
public int open() {
applyDialogFont(panel);
return super.open();
}
public Object getValue(String key) {
return valueMap.get(key);
}
public String getStringValue(String key) {
return (String) getValue(key);
}
public void validateFields() {
for (Validator validator : validators) {
if (!validator.validate()) {
getButton(IDialogConstants.OK_ID).setEnabled(false);
return;
}
}
getButton(IDialogConstants.OK_ID).setEnabled(true);
}
protected static class FieldSummary {
int type;
String name;
String initialValue;
boolean allowsEmpty;
public FieldSummary(int type, String name, String initialValue, boolean allowsEmpty) {
this.type = type;
this.name = name;
this.initialValue = initialValue;
this.allowsEmpty = allowsEmpty;
}
}
protected static class Validator {
boolean validate() {
return true;
}
}
}