Java tutorial
package org.sigmah.client.ui.view.admin; /* * #%L * Sigmah * %% * Copyright (C) 2010 - 2016 URD * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * 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, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import org.sigmah.client.i18n.I18N; import org.sigmah.client.ui.presenter.admin.ParametersAdminPresenter; import org.sigmah.client.ui.res.icon.IconImageBundle; import org.sigmah.client.ui.view.base.AbstractView; import org.sigmah.client.ui.widget.BackupStatusWidget; import org.sigmah.client.ui.widget.button.Button; import org.sigmah.client.ui.widget.form.FormPanel; import org.sigmah.client.ui.widget.form.Forms; import org.sigmah.client.ui.widget.layout.Layouts; import org.sigmah.client.ui.widget.layout.Layouts.Margin; import org.sigmah.client.ui.widget.panel.Panels; import org.sigmah.client.util.ClientUtils; import org.sigmah.shared.dto.orgunit.OrgUnitDTO; import org.sigmah.shared.dto.value.FileDTO.LoadingScope; import org.sigmah.shared.util.ExportUtils.ExportFormat; import org.sigmah.shared.util.Pair; import com.extjs.gxt.ui.client.Style.LayoutRegion; import com.extjs.gxt.ui.client.Style.Orientation; import com.extjs.gxt.ui.client.store.ListStore; import com.extjs.gxt.ui.client.widget.ContentPanel; import com.extjs.gxt.ui.client.widget.LayoutContainer; import com.extjs.gxt.ui.client.widget.form.AdapterField; import com.extjs.gxt.ui.client.widget.form.CheckBox; import com.extjs.gxt.ui.client.widget.form.ComboBox; import com.extjs.gxt.ui.client.widget.form.DateField; import com.extjs.gxt.ui.client.widget.form.FileUploadField; import com.extjs.gxt.ui.client.widget.form.Radio; import com.extjs.gxt.ui.client.widget.form.RadioGroup; import com.extjs.gxt.ui.client.widget.form.SimpleComboBox; import com.extjs.gxt.ui.client.widget.form.SpinnerField; import com.extjs.gxt.ui.client.widget.form.TextField; import com.google.gwt.event.dom.client.LoadEvent; import com.google.gwt.event.dom.client.LoadHandler; import com.google.gwt.i18n.client.NumberFormat; import com.google.gwt.user.client.ui.Image; import com.google.gwt.user.client.ui.SimplePanel; import com.google.inject.Singleton; import java.util.Arrays; import java.util.Date; import org.sigmah.shared.dto.password.ExpirationPolicy; /** * {@link ParametersAdminPresenter}'s view implementation. * * @author Maxime Lombard (mlombard@ideia.fr) * @author Denis Colliot (dcolliot@ideia.fr) */ @Singleton public class ParametersAdminView extends AbstractView implements ParametersAdminPresenter.View { // CSS styles. private static final String CSS_ADMIN_PARAMETERS = "admin-parameters"; private static final String CSS_PREVIEW_WRAPPER = "preview-wrapper"; private static final int LOGO_IMAGE_HEIGHT = 150; // General parameters. private FormPanel generalForm; private TextField<String> generalOrganizationNameTextField; private FileUploadField generalLogoFileField; private Image generalLogoPreview; private Button generalSaveButton; // Backup. private FormPanel backupManagementForm; private RadioGroup backupManagementRadioGroup; private Radio backupManagementAllVersionsRadio; private Radio backupManagementLastVersionRadio; private ComboBox<OrgUnitDTO> backupManagementOrgUnitsComboBox; private BackupStatusWidget backupManagementStatus; private Button backupManagementSaveButton; // Export. private FormPanel exportManagementForm; private RadioGroup exportManagementRadioGroup; private Radio exportManagementOdsRadio; private Radio exportManagementXlsRadio; private Button exportManagementSaveButton; // Export. private FormPanel passwordExpirationManagementForm; private CheckBox resetNewUserPasswordCheckBox; private SimpleComboBox<ExpirationPolicy> policyTypeCombo; private SpinnerField frequencyField; private DateField scheduledDateField; private Button passwordExpirationSaveButton; /** * {@inheritDoc} */ @Override public void initialize() { final LayoutContainer topContainer = Layouts.hBox(); topContainer.add(createGeneralParametersPanel(), Layouts.hBoxData(Margin.HALF_RIGHT)); topContainer.add(createBackupParametersPanel(), Layouts.hBoxData(Margin.HALF_LEFT)); // final LayoutContainer bottomContainer = Layouts.hBox(); // bottomContainer.add(createExportManagementPanel(), Layouts.hBoxData(Margin.HALF_RIGHT)); // bottomContainer.add(createPasswordExpirationManagementPanel(), Layouts.hBoxData(Margin.HALF_LEFT)); add(topContainer, Layouts.borderLayoutData(LayoutRegion.NORTH, 0.5f, Margin.BOTTOM)); add(createExportManagementPanel(), Layouts.borderLayoutData(LayoutRegion.CENTER, 0.5f)); } /** * Creates the general parameters panel. * * @return The general parameters panel. */ private ContentPanel createGeneralParametersPanel() { final ContentPanel panel = Panels.content(I18N.CONSTANTS.organizationManagementTitle(), CSS_ADMIN_PARAMETERS); generalForm = Forms.panel(150); generalOrganizationNameTextField = Forms.text(I18N.CONSTANTS.organizationManagementOrganizationName(), true); generalForm.add(generalOrganizationNameTextField); generalLogoFileField = Forms.upload(I18N.CONSTANTS.organizationManagementLogoUpload()); generalForm.add(generalLogoFileField); generalLogoPreview = new Image(); final SimplePanel previewWrapper = new SimplePanel(generalLogoPreview); previewWrapper.setStyleName(CSS_PREVIEW_WRAPPER); final AdapterField logoImageField = new AdapterField(previewWrapper); logoImageField.setFieldLabel(I18N.CONSTANTS.organizationManagementActualLogo()); logoImageField.setResizeWidget(false); generalForm.add(logoImageField); generalLogoPreview.addLoadHandler(new LoadHandler() { @Override public void onLoad(final LoadEvent event) { final Pair<Integer, Integer> ratio = ClientUtils.ratio(generalLogoPreview.getWidth(), generalLogoPreview.getHeight(), generalForm.getFieldWidth(), LOGO_IMAGE_HEIGHT); generalLogoPreview.setPixelSize(ratio.left, ratio.right); } }); generalSaveButton = Forms.button(I18N.CONSTANTS.organizationManagementSaveChanges(), IconImageBundle.ICONS.save()); generalForm.addButton(generalSaveButton); panel.add(generalForm); return panel; } /** * Creates the backup parameters panel. * * @return The backup parameters panel. */ private ContentPanel createBackupParametersPanel() { final ContentPanel panel = Panels.content(I18N.CONSTANTS.backupManagementTitle()); backupManagementForm = Forms.panel(300); backupManagementAllVersionsRadio = Forms.radio(I18N.CONSTANTS.backupManagementAllVersion()); backupManagementLastVersionRadio = Forms.radio(I18N.CONSTANTS.backupManagementOneVersion()); backupManagementRadioGroup = Forms.radioGroup(I18N.CONSTANTS.backupManagementDownload(), Orientation.VERTICAL, backupManagementAllVersionsRadio, backupManagementLastVersionRadio); backupManagementForm.add(backupManagementRadioGroup); backupManagementOrgUnitsComboBox = Forms.combobox(I18N.CONSTANTS.backupManagementRootOrganization(), true, OrgUnitDTO.ID, OrgUnitDTO.FULL_NAME, new ListStore<OrgUnitDTO>()); backupManagementForm.add(backupManagementOrgUnitsComboBox); backupManagementStatus = new BackupStatusWidget(); backupManagementForm .add(Forms.adapter(I18N.CONSTANTS.backupManagement_status_formLabel(), backupManagementStatus)); backupManagementSaveButton = Forms.button(I18N.CONSTANTS.backupManagementBackupAllFiles(), IconImageBundle.ICONS.save()); backupManagementForm.addButton(backupManagementSaveButton); panel.add(backupManagementForm); return panel; } /** * Creates the export management panel. * * @return The export management panel. */ private ContentPanel createExportManagementPanel() { final ContentPanel panel = Panels.content(I18N.CONSTANTS.defaultExportFormat()); exportManagementForm = Forms.panel(200); // File format. exportManagementOdsRadio = Forms.radio(I18N.CONSTANTS.openDocumentSpreadsheet()); exportManagementXlsRadio = Forms.radio(I18N.CONSTANTS.msExcel()); exportManagementRadioGroup = Forms.radioGroup(I18N.CONSTANTS.chooseFileType(), Orientation.VERTICAL, exportManagementOdsRadio, exportManagementXlsRadio); exportManagementForm.add(exportManagementRadioGroup); // button exportManagementSaveButton = Forms.button(I18N.CONSTANTS.saveExportConfiguration(), IconImageBundle.ICONS.save()); exportManagementForm.addButton(exportManagementSaveButton); panel.add(exportManagementForm); return panel; } /** * Creates the password expiration policy management panel. * * @return The password expiration policy management panel. */ private ContentPanel createPasswordExpirationManagementPanel() { final ContentPanel panel = Panels.content(I18N.CONSTANTS.userPasswordSettings()); passwordExpirationManagementForm = Forms.panel(300); resetNewUserPasswordCheckBox = Forms.checkbox(I18N.CONSTANTS.resetNewUserPasswords()); resetNewUserPasswordCheckBox.setFieldLabel(I18N.CONSTANTS.resetNewUserPasswords()); policyTypeCombo = new SimpleComboBox<ExpirationPolicy>(); policyTypeCombo.add(Arrays.asList(ExpirationPolicy.values())); policyTypeCombo.setTriggerAction(ComboBox.TriggerAction.ALL); policyTypeCombo.setEditable(false); policyTypeCombo.setAllowBlank(false); policyTypeCombo.setFieldLabel(I18N.CONSTANTS.automaticExpirationPolicy()); frequencyField = new SpinnerField(); frequencyField.setMinValue(0); frequencyField.setValue(0); frequencyField.setWidth(40); frequencyField.setFormat(NumberFormat.getFormat("0")); frequencyField.setIncrement(1); frequencyField.setFieldLabel(I18N.CONSTANTS.every()); scheduledDateField = new DateField(); scheduledDateField.setMinValue(new Date()); scheduledDateField.setFieldLabel(I18N.CONSTANTS.at()); passwordExpirationManagementForm.add(resetNewUserPasswordCheckBox); passwordExpirationManagementForm.add(policyTypeCombo); passwordExpirationManagementForm.add(frequencyField); passwordExpirationManagementForm.add(scheduledDateField); // button passwordExpirationSaveButton = Forms.button(I18N.CONSTANTS.saveExportConfiguration(), IconImageBundle.ICONS.save()); passwordExpirationManagementForm.addButton(passwordExpirationSaveButton); panel.add(passwordExpirationManagementForm); return panel; } // -- // General. // -- @Override public FormPanel getGeneralParametersForm() { return generalForm; } @Override public TextField<String> getOrganizationNameTextField() { return generalOrganizationNameTextField; } @Override public FileUploadField getLogoFileField() { return generalLogoFileField; } @Override public Image getLogoPreview() { return generalLogoPreview; } @Override public Button getGeneralParametersSaveButton() { return generalSaveButton; } // -- // Backup. // -- @Override public FormPanel getBackupForm() { return backupManagementForm; } /** * {@inheritDoc} */ @Override public void setSelectedBackupDownloadFormat(final LoadingScope downloadType) { backupManagementAllVersionsRadio.setValue(null); backupManagementLastVersionRadio.setValue(null); if (downloadType == null) { return; } switch (downloadType) { case ALL_VERSIONS: backupManagementAllVersionsRadio.setValue(true); break; case LAST_VERSION: backupManagementLastVersionRadio.setValue(true); break; default: break; } } /** * {@inheritDoc} */ @Override public LoadingScope getSelectedBackupDownloadType() { if (backupManagementAllVersionsRadio.equals(backupManagementRadioGroup.getValue())) { return LoadingScope.ALL_VERSIONS; } else if (backupManagementLastVersionRadio.equals(backupManagementRadioGroup.getValue())) { return LoadingScope.LAST_VERSION; } else { return null; } } @Override public ComboBox<OrgUnitDTO> getBackupManagementOrgUnitsComboBox() { return backupManagementOrgUnitsComboBox; } @Override public Button getBackupSaveButton() { return backupManagementSaveButton; } @Override public BackupStatusWidget getBackupStatus() { return backupManagementStatus; } // -- // Export. // -- @Override public FormPanel getExportManagementForm() { return exportManagementForm; } /** * {@inheritDoc} */ @Override public void setSelectedExportFormat(final ExportFormat exportFormat) { exportManagementXlsRadio.setValue(null); exportManagementOdsRadio.setValue(null); if (exportFormat == null) { return; } switch (exportFormat) { case XLS: exportManagementXlsRadio.setValue(true); break; case ODS: exportManagementOdsRadio.setValue(true); break; default: break; } } /** * {@inheritDoc} */ @Override public ExportFormat getSelectedExportFormat() { if (exportManagementOdsRadio.equals(exportManagementRadioGroup.getValue())) { return ExportFormat.ODS; } else if (exportManagementXlsRadio.equals(exportManagementRadioGroup.getValue())) { return ExportFormat.XLS; } else { return null; } } @Override public Button getExportManagementSaveButton() { return exportManagementSaveButton; } }