/*******************************************************************************
* Copyright (c) 2014 - 2018 Andre Bossert.
* 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:
* Andre Bossert - initial API and implementation and/or initial documentation
*******************************************************************************/
package de.anbos.eclipse.easyshell.plugin.preferences;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import de.anbos.eclipse.easyshell.plugin.Activator;
public class MenuPage extends org.eclipse.jface.preference.PreferencePage
implements IWorkbenchPreferencePage {
List<CommandData> commandList;
private MenuDataMover itemMover;
private Text searchText;
private MenuDataFilter filter;
private CheckboxTableViewer tableViewer;
private Button addNewButton;
private Button addCopyButton;
private Button editButton;
private Button upButton;
private Button downButton;
private Button removeButton;
@Override
public void init(IWorkbench workbench) {
}
@Override
public boolean performOk() {
boolean save = true;
if (!MenuDataStore.instance().isMigrated()) {
String title = Activator.getResourceString("easyshell.menu.page.dialog.migration.title");
String question = Activator.getResourceString("easyshell.menu.page.dialog.migration.question");
MessageDialog dialog = new MessageDialog(
null, title, null, question,
MessageDialog.WARNING,
new String[] {"Yes", "No"},
1); // no is the default
int result = dialog.open();
if (result == 0) {
MenuDataStore.instance().setMigrated(true);
} else {
save = false;
}
}
if (save) {
CommandDataStore.instance().save();
MenuDataStore.instance().save();
}
return save;
}
@Override
protected void performApply() {
performOk();
}
@Override
protected void performDefaults() {
String title = Activator.getResourceString("easyshell.menu.page.dialog.defaults.title");
String question = Activator.getResourceString("easyshell.menu.page.dialog.defaults.question");
MessageDialog dialog = new MessageDialog(
null, title, null, question,
MessageDialog.WARNING,
new String[] {"Yes", "No"},
1); // no is the default
int result = dialog.open();
if (result == 0) {
MenuDataStore.instance().loadDefaults();
refreshTableViewer();
}
}
@Override
protected Control createContents(Composite parent) {
// main page composite
Composite pageComponent = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout(3, false);
pageComponent.setLayout(layout);
//parent.setLayout(layout);
// search
createSearchField(pageComponent);
// get the native commands list
commandList = CommandDataDefaultCollection.getCommandsNativeAll(new CommandDataList(CommandDataStore.instance().getDataList()));
// table viewer
createTableViewer(pageComponent);
// buttons
createButtons(pageComponent);
// refresh the viewer
refreshTableViewer();
// send event to refresh tableViewer selection
Event event = new Event();
event.item = null;
tableViewer.getTable().notifyListeners(SWT.Selection, event);
return pageComponent;
}
private void createSearchField(Composite parent) {
//Label searchLabel = new Label(parent, SWT.NONE);
//searchLabel.setText("Search: ");
filter = new MenuDataFilter();
searchText = new Text(parent, SWT.BORDER | SWT.SEARCH);
searchText.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
| GridData.HORIZONTAL_ALIGN_FILL));
searchText.addKeyListener(new KeyAdapter() {
public void keyReleased(KeyEvent ke) {
filter.setSearchText(searchText.getText());
refreshTableViewer();
}
});
searchText.setToolTipText(Activator.getResourceString("easyshell.command.page.text.tooltip.search"));
// fake
Label label = new Label(parent, SWT.NONE);
label.setText("");
}
private void createButtons(Composite pageComponent) {
Font font = pageComponent.getFont();
// button pageComponent
Composite groupComponent = new Composite(pageComponent, SWT.NULL);
GridLayout groupLayout = new GridLayout();
groupLayout.marginWidth = 0;
groupLayout.marginHeight = 0;
groupComponent.setLayout(groupLayout);
GridData gridData = new GridData();
gridData.verticalAlignment = GridData.FILL;
gridData.horizontalAlignment = GridData.FILL;
groupComponent.setLayoutData(gridData);
groupComponent.setFont(font);
// buttons
createNewButton(font, gridData, groupComponent);
createEditButton(font, gridData, groupComponent);
createCopyButton(font, gridData, groupComponent);
createRemoveButton(font, gridData, groupComponent);
createUpButton(font, gridData, groupComponent);
createDownButton(font, gridData, groupComponent);
}
private void createTableViewer(Composite parent) {
tableViewer = CheckboxTableViewer.newCheckList(parent, SWT.MULTI | SWT.H_SCROLL
| SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
createColumns(parent, tableViewer);
final Table table = tableViewer.getTable();
table.setHeaderVisible(true);
table.setLinesVisible(true);
tableViewer.setLabelProvider(new MenuDataLabelProvider());
tableViewer.setContentProvider(new MenuDataContentProvider());
if (filter != null) {
tableViewer.addFilter(filter);
}
// Get the content for the viewer, setInput will call getElements in the
// contentProvider
tableViewer.setInput(MenuDataStore.instance());
// Layout the viewer
GridData gridData = new GridData();
gridData.verticalAlignment = GridData.FILL;
gridData.horizontalSpan = 2;
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
tableViewer.getControl().setLayoutData(gridData);
tableViewer.addDoubleClickListener(new IDoubleClickListener() {
@Override
public void doubleClick(DoubleClickEvent event) {
editDialog();
}
});
tableViewer.addCheckStateListener(new ICheckStateListener() {
@Override
public void checkStateChanged(CheckStateChangedEvent event) {
MenuData data = (MenuData) event.getElement();
data.setEnabled(event.getChecked());
}
});
tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
int selected = selection.size();
addCopyButton.setEnabled(selected == 1);
editButton.setEnabled(selected == 1);
removeButton.setEnabled(selected > 0);
upButton.setEnabled(selected == 1);
downButton.setEnabled(selected == 1);
}
});
tableViewer.setComparator(new ViewerComparator() {
@Override
public int compare(Viewer viewer, Object object1, Object object2) {
if (!(object1 instanceof MenuData) || !(object2 instanceof MenuData)) {
return super.compare(viewer, object1, object2);
}
MenuData data1 = (MenuData) object1;
MenuData data2 = (MenuData) object2;
if (data1.getPosition() > data2.getPosition()) {
return 1;
}
if (data1.getPosition() < data2.getPosition()) {
return -1;
}
if (data1.getPosition() == data2.getPosition()) {
return 0;
}
return super.compare(viewer, object1, object2);
}
@Override
public boolean isSorterProperty(Object element, String property) {
return true;
}
});
itemMover = new MenuDataMover(table, MenuDataStore.instance());
}
private void createColumns(final Composite parent, final TableViewer viewer) {
TableViewerColumn viewerColumn1 = new TableViewerColumn(viewer,
SWT.NONE);
TableColumn column1 = viewerColumn1.getColumn();
column1.setText(Activator.getResourceString("easyshell.menu.page.header.title.column0"));
column1.setWidth(200);
column1.setResizable(true);
column1.setMoveable(true);
TableViewerColumn viewerColumn2 = new TableViewerColumn(viewer,
SWT.NONE);
TableColumn column2 = viewerColumn2.getColumn();
column2.setText(Activator.getResourceString("easyshell.menu.page.header.title.column1"));
column2.setWidth(400);
column2.setResizable(true);
column2.setMoveable(true);
}
private void createDownButton(Font font, GridData gridData, Composite groupComponent) {
downButton = new Button(groupComponent, SWT.PUSH);
downButton.setText(Activator.getResourceString("easyshell.menu.page.button.text.down"));
downButton.setToolTipText(Activator.getResourceString("easyshell.menu.page.button.tooltip.down"));
downButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
down();
}
});
downButton.setLayoutData(gridData);
downButton.setFont(font);
setButtonLayoutData(downButton);
}
private void createUpButton(Font font, GridData gridData, Composite groupComponent) {
upButton = new Button(groupComponent, SWT.PUSH);
upButton.setText(Activator.getResourceString("easyshell.menu.page.button.text.up"));
upButton.setToolTipText(Activator.getResourceString("easyshell.menu.page.button.tooltip.up"));
upButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
up();
}
});
upButton.setLayoutData(gridData);
upButton.setFont(font);
setButtonLayoutData(upButton);
}
private void createRemoveButton(Font font, GridData gridData, Composite groupComponent) {
removeButton = new Button(groupComponent, SWT.PUSH);
removeButton.setText(Activator.getResourceString("easyshell.menu.page.button.text.remove"));
removeButton.setToolTipText(Activator.getResourceString("easyshell.menu.page.button.tooltip.remove"));
removeButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
removeDialog();
}
});
removeButton.setLayoutData(gridData);
removeButton.setFont(font);
setButtonLayoutData(removeButton);
}
private void createEditButton(Font font, GridData gridData, Composite groupComponent) {
editButton = new Button(groupComponent, SWT.PUSH);
editButton.setText(Activator.getResourceString("easyshell.menu.page.button.text.edit"));
editButton.setToolTipText(Activator.getResourceString("easyshell.menu.page.button.tooltip.edit"));
editButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
editDialog();
}
});
editButton.setLayoutData(gridData);
editButton.setFont(font);
setButtonLayoutData(editButton);
}
private void createCopyButton(Font font, GridData gridData, Composite groupComponent) {
addCopyButton = new Button(groupComponent, SWT.PUSH);
addCopyButton.setText(Activator.getResourceString("easyshell.menu.page.button.text.copy"));
addCopyButton.setToolTipText(Activator.getResourceString("easyshell.menu.page.button.tooltip.copy"));
addCopyButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
addCopyDialog();
}
});
addCopyButton.setLayoutData(gridData);
addCopyButton.setFont(font);
setButtonLayoutData(addCopyButton);
}
private void createNewButton(Font font, GridData gridData, Composite groupComponent) {
addNewButton = new Button(groupComponent, SWT.PUSH);
addNewButton.setText(Activator.getResourceString("easyshell.menu.page.button.text.new"));
addNewButton.setToolTipText(Activator.getResourceString("easyshell.menu.page.button.tooltip.new"));
addNewButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
addNewDialog();
}
});
addNewButton.setLayoutData(gridData);
addNewButton.setFont(font);
setButtonLayoutData(addNewButton);
}
private void addDialog(MenuData data) {
MenuDataDialog dialog = new MenuDataDialog(getShell(), data, commandList, false);
if (dialog.open() == Window.OK) {
MenuDataStore.instance().add(data);
refreshTableViewer();
} else {
data = null;
}
}
private void addNewDialog() {
MenuData dataNew = new MenuData(commandList.get(0).getId(), true);
addDialog(dataNew);
}
private void addCopyDialog() {
IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
MenuData dataSelected = (MenuData)selection.getFirstElement();
MenuData dataNew = new MenuData(dataSelected, true);
addDialog(dataNew);
}
private void editDialog() {
IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
MenuData dataSelected = (MenuData)selection.getFirstElement();
MenuData dataNew = new MenuData(dataSelected, false);
dataNew.setPosition(dataSelected.getPosition());
MenuDataDialog dialog = new MenuDataDialog(getShell(), dataNew, commandList, true);
if (dialog.open() == Window.OK) {
MenuDataStore.instance().replace(dataNew);
refreshTableViewer();
} else {
dataNew = null;
}
}
private void removeDialog() {
// get the selected menus as lists
List<MenuData> menus = new ArrayList<MenuData>();
IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
Iterator<?> elements = selection.iterator();
while (elements.hasNext()) {
MenuData data = (MenuData) elements.next();
menus.add(data);
}
if (menus.size() > 0) {
String title = Activator.getResourceString("easyshell.menu.page.dialog.remove.title");
String menuNames = "";
for (MenuData menu : menus) {
menuNames += menu.getNameExpanded() + "\n";
}
String question = MessageFormat.format(Activator.getResourceString("easyshell.menu.page.dialog.remove.question"),
menuNames);
MessageDialog dialog = new MessageDialog(
null, title, null, question,
MessageDialog.QUESTION,
new String[] {"Yes", "No"},
1); // no is the default
int result = dialog.open();
if (result == 0) {
for (MenuData menu : menus) {
MenuDataStore.instance().delete(menu);
}
refreshTableViewer();
}
}
}
private void up() {
itemMover.moveCurrentSelectionUp();
tableViewer.refresh();
}
private void down() {
itemMover.moveCurrentSelectionDown();
tableViewer.refresh();
}
private void refreshTableViewer() {
tableViewer.refresh();
tableViewer.setAllChecked(false);
tableViewer.setCheckedElements(MenuDataStore.instance().getEnabledCommandMenuDataArray());
}
}
