Java tutorial
/* * DBeaver - Universal Database Manager * Copyright (C) 2010-2016 Serge Rieder (serge@jkiss.org) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License (version 2) * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package org.jkiss.dbeaver.tools.transfer.stream; import org.eclipse.jface.preference.PreferenceDialog; 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.*; import org.eclipse.ui.dialogs.PreferencesUtil; import org.jkiss.dbeaver.core.CoreMessages; import org.jkiss.dbeaver.model.data.DBDDataFormatterProfile; import org.jkiss.dbeaver.registry.formatter.DataFormatterRegistry; import org.jkiss.dbeaver.registry.transfer.DataTransferProcessorDescriptor; import org.jkiss.dbeaver.tools.transfer.wizard.DataTransferWizard; import org.jkiss.dbeaver.ui.UIUtils; import org.jkiss.dbeaver.ui.dialogs.ActiveWizardPage; import org.jkiss.dbeaver.ui.preferences.PrefPageDataFormat; import org.jkiss.dbeaver.runtime.properties.PropertySourceCustom; import org.jkiss.dbeaver.ui.properties.PropertyTreeViewer; public class StreamConsumerPageSettings extends ActiveWizardPage<DataTransferWizard> { private static final int EXTRACT_LOB_SKIP = 0; private static final int EXTRACT_LOB_FILES = 1; private static final int EXTRACT_LOB_INLINE = 2; private static final int LOB_ENCODING_BASE64 = 0; private static final int LOB_ENCODING_HEX = 1; private static final int LOB_ENCODING_BINARY = 2; private PropertyTreeViewer propsEditor; private Combo lobExtractType; private Label lobEncodingLabel; private Combo lobEncodingCombo; private Combo formatProfilesCombo; private PropertySourceCustom propertySource; public StreamConsumerPageSettings() { super(CoreMessages.data_transfer_wizard_settings_name); setTitle(CoreMessages.data_transfer_wizard_settings_title); setDescription(CoreMessages.data_transfer_wizard_settings_description); setPageComplete(false); } @Override public void createControl(Composite parent) { initializeDialogUnits(parent); final StreamConsumerSettings settings = getWizard().getPageSettings(this, StreamConsumerSettings.class); Composite composite = new Composite(parent, SWT.NULL); GridLayout gl = new GridLayout(); gl.marginHeight = 0; gl.marginWidth = 0; composite.setLayout(gl); composite.setLayoutData(new GridData(GridData.FILL_BOTH)); { Group generalSettings = new Group(composite, SWT.NONE); generalSettings.setText(CoreMessages.data_transfer_wizard_settings_group_general); gl = new GridLayout(4, false); generalSettings.setLayout(gl); generalSettings.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); { Composite formattingGroup = UIUtils.createPlaceholder(generalSettings, 3); GridData gd = new GridData(GridData.FILL_HORIZONTAL); gd.horizontalSpan = 4; formattingGroup.setLayoutData(gd); UIUtils.createControlLabel(formattingGroup, CoreMessages.data_transfer_wizard_settings_label_formatting); formatProfilesCombo = new Combo(formattingGroup, SWT.DROP_DOWN | SWT.READ_ONLY); gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); gd.widthHint = 200; formatProfilesCombo.setLayoutData(gd); formatProfilesCombo.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (formatProfilesCombo.getSelectionIndex() > 0) { settings.setFormatterProfile(DataFormatterRegistry.getInstance() .getCustomProfile(UIUtils.getComboSelection(formatProfilesCombo))); } else { settings.setFormatterProfile(null); } } }); Button profilesManageButton = new Button(formattingGroup, SWT.PUSH); profilesManageButton.setText(CoreMessages.data_transfer_wizard_settings_button_edit); profilesManageButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { //DataFormatProfilesEditDialog dialog = new DataFormatProfilesEditDialog(getShell()); //dialog.open(); PreferenceDialog propDialog = PreferencesUtil.createPropertyDialogOn(getShell(), DataFormatterRegistry.getInstance(), PrefPageDataFormat.PAGE_ID, null, getSelectedFormatterProfile(), PreferencesUtil.OPTION_NONE); if (propDialog != null) { propDialog.open(); reloadFormatProfiles(); } } }); reloadFormatProfiles(); } { UIUtils.createControlLabel(generalSettings, CoreMessages.data_transfer_wizard_settings_label_binaries); lobExtractType = new Combo(generalSettings, SWT.DROP_DOWN | SWT.READ_ONLY); lobExtractType.setItems( new String[] { CoreMessages.data_transfer_wizard_settings_binaries_item_set_to_null, CoreMessages.data_transfer_wizard_settings_binaries_item_save_to_file, CoreMessages.data_transfer_wizard_settings_binaries_item_inline }); lobExtractType.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { switch (lobExtractType.getSelectionIndex()) { case EXTRACT_LOB_SKIP: settings.setLobExtractType(StreamConsumerSettings.LobExtractType.SKIP); break; case EXTRACT_LOB_FILES: settings.setLobExtractType(StreamConsumerSettings.LobExtractType.FILES); break; case EXTRACT_LOB_INLINE: settings.setLobExtractType(StreamConsumerSettings.LobExtractType.INLINE); break; } updatePageCompletion(); } }); lobEncodingLabel = UIUtils.createControlLabel(generalSettings, CoreMessages.data_transfer_wizard_settings_label_encoding); lobEncodingCombo = new Combo(generalSettings, SWT.DROP_DOWN | SWT.READ_ONLY); lobEncodingCombo.setItems(new String[] { "Base64", //$NON-NLS-1$ "Hex", //$NON-NLS-1$ "Binary" }); //$NON-NLS-1$ lobEncodingCombo.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { switch (lobEncodingCombo.getSelectionIndex()) { case LOB_ENCODING_BASE64: settings.setLobEncoding(StreamConsumerSettings.LobEncoding.BASE64); break; case LOB_ENCODING_HEX: settings.setLobEncoding(StreamConsumerSettings.LobEncoding.HEX); break; case LOB_ENCODING_BINARY: settings.setLobEncoding(StreamConsumerSettings.LobEncoding.BINARY); break; } } }); } } Group exporterSettings = new Group(composite, SWT.NONE); exporterSettings.setText(CoreMessages.data_transfer_wizard_settings_group_exporter); exporterSettings.setLayoutData(new GridData(GridData.FILL_BOTH)); exporterSettings.setLayout(new GridLayout(1, false)); propsEditor = new PropertyTreeViewer(exporterSettings, SWT.BORDER); setControl(composite); } private Object getSelectedFormatterProfile() { DataFormatterRegistry registry = DataFormatterRegistry.getInstance(); int selectionIndex = formatProfilesCombo.getSelectionIndex(); if (selectionIndex < 0) { return null; } else if (selectionIndex == 0) { return registry.getGlobalProfile(); } else { return registry.getCustomProfile(UIUtils.getComboSelection(formatProfilesCombo)); } } private void reloadFormatProfiles() { DataFormatterRegistry registry = DataFormatterRegistry.getInstance(); formatProfilesCombo.removeAll(); formatProfilesCombo.add(CoreMessages.data_transfer_wizard_settings_listbox_formatting_item_default); for (DBDDataFormatterProfile profile : registry.getCustomProfiles()) { formatProfilesCombo.add(profile.getProfileName()); } final StreamConsumerSettings settings = getWizard().getPageSettings(this, StreamConsumerSettings.class); DBDDataFormatterProfile formatterProfile = settings.getFormatterProfile(); if (formatterProfile != null) { if (!UIUtils.setComboSelection(formatProfilesCombo, formatterProfile.getProfileName())) { formatProfilesCombo.select(0); } } else { formatProfilesCombo.select(0); } } @Override public void activatePage() { final StreamConsumerSettings settings = getWizard().getPageSettings(this, StreamConsumerSettings.class); DataTransferProcessorDescriptor processor = getWizard().getSettings().getProcessor(); propertySource = new PropertySourceCustom(processor.getProperties(), getWizard().getSettings().getProcessorProperties()); propsEditor.loadProperties(propertySource); switch (settings.getLobExtractType()) { case SKIP: lobExtractType.select(EXTRACT_LOB_SKIP); break; case FILES: lobExtractType.select(EXTRACT_LOB_FILES); break; case INLINE: lobExtractType.select(EXTRACT_LOB_INLINE); break; } switch (settings.getLobEncoding()) { case BASE64: lobEncodingCombo.select(LOB_ENCODING_BASE64); break; case HEX: lobEncodingCombo.select(LOB_ENCODING_HEX); break; case BINARY: lobEncodingCombo.select(LOB_ENCODING_BINARY); break; } updatePageCompletion(); } @Override public void deactivatePage() { getWizard().getSettings().setProcessorProperties(propertySource.getPropertiesWithDefaults()); super.deactivatePage(); } @Override protected boolean determinePageCompletion() { int selectionIndex = lobExtractType.getSelectionIndex(); if (selectionIndex == EXTRACT_LOB_INLINE) { lobEncodingLabel.setVisible(true); lobEncodingCombo.setVisible(true); } else { lobEncodingLabel.setVisible(false); lobEncodingCombo.setVisible(false); } return true; } }