276 & 430: Groups Tab feature

src/main/java/org/sigmah/client/ui/presenter/admin/models/LayoutGroupAdminPresenter.java

@@ -0,0 +1,266 @@
+package org.sigmah.client.ui.presenter.admin.models;
+
+/*
+ * #%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 java.util.ArrayList;
+import java.util.List;
+
+import org.sigmah.client.dispatch.CommandResultHandler;
+import org.sigmah.client.event.UpdateEvent;
+import org.sigmah.client.event.handler.UpdateHandler;
+import org.sigmah.client.i18n.I18N;
+import org.sigmah.client.inject.Injector;
+import org.sigmah.client.page.Page;
+import org.sigmah.client.page.RequestParameter;
+import org.sigmah.client.ui.notif.ConfirmCallback;
+import org.sigmah.client.ui.notif.N10N;
+import org.sigmah.client.ui.presenter.admin.models.base.IsModelTabPresenter;
+import org.sigmah.client.ui.presenter.base.AbstractPresenter;
+import org.sigmah.client.ui.view.base.ViewInterface;
+import org.sigmah.client.ui.widget.HasGrid;
+import org.sigmah.client.ui.widget.HasGrid.GridEventHandler;
+import org.sigmah.client.ui.widget.button.Button;
+import org.sigmah.client.util.ClientUtils;
+import org.sigmah.shared.command.result.VoidResult;
+import org.sigmah.shared.dto.IsModel;
+import org.sigmah.client.ui.view.admin.models.LayoutGroupAdminView;
+import org.sigmah.shared.dto.layout.LayoutGroupDTO;
+import org.sigmah.shared.command.DeleteGroups;
+
+import com.extjs.gxt.ui.client.event.ButtonEvent;
+import com.extjs.gxt.ui.client.event.SelectionChangedEvent;
+import com.extjs.gxt.ui.client.event.SelectionChangedListener;
+import com.extjs.gxt.ui.client.event.SelectionListener;
+import com.google.inject.ImplementedBy;
+import com.google.inject.Inject;
+
+/**
+ * Model's layout groups administration presenter.
+ * 
+ * @author Nikita Jibhkate ([email protected])
+ */
+
+public class LayoutGroupAdminPresenter<E extends IsModel> extends
+        AbstractPresenter<LayoutGroupAdminPresenter.View>
+        implements IsModelTabPresenter<E, LayoutGroupAdminPresenter.View> {
+
+    /**
+     * Description of the view managed by this presenter.
+     */
+    @ImplementedBy(LayoutGroupAdminView.class)
+    public static interface View extends ViewInterface, HasGrid<LayoutGroupDTO> {
+
+        void setModelEditable(final boolean editable);
+
+        void setToolbarEnabled(boolean enabled);
+
+        Button getAddButton();
+
+        Button getDeleteButton();
+
+    }
+
+    // The current model.
+    private E currentModel;
+
+    /**
+     * Presenter's initialization.
+     *
+     * @param view The view managed by this presenter.
+     * @param injector The application injector.
+     */
+    @Inject
+    public LayoutGroupAdminPresenter(final View view, final Injector injector) {
+        super(view, injector);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onBind() {
+
+        // --
+        // Grid selection change handler.
+        // --
+        view.getGrid().getSelectionModel().addSelectionChangedListener(new SelectionChangedListener<LayoutGroupDTO>() {
+
+            @Override
+            public void selectionChanged(final SelectionChangedEvent<LayoutGroupDTO> event) {
+                final boolean enabled = ClientUtils.isNotEmpty(event.getSelection());
+
+                view.getDeleteButton().setEnabled(enabled);
+            }
+        });
+
+        // Grid events handler
+        view.setGridEventHandler(new GridEventHandler<LayoutGroupDTO>() {
+
+            @Override
+            public void onRowClickEvent(final LayoutGroupDTO rowElement) {
+
+                eventBus.navigateRequest(Page.ADMIN_EDIT_LAYOUT_GROUP_MODEL.request().addData(RequestParameter.MODEL, currentModel)
+                        .addData(RequestParameter.DTO, rowElement));
+            }
+        });
+
+        // Add button handler
+        view.getAddButton().addSelectionListener(new SelectionListener<ButtonEvent>() {
+
+            @Override
+            public void componentSelected(final ButtonEvent ce) {
+                eventBus.navigateRequest(Page.ADMIN_EDIT_LAYOUT_GROUP_MODEL.request().addData(RequestParameter.MODEL, currentModel));
+            }
+        });
+
+        // Delete button handler
+        view.getDeleteButton().addSelectionListener(new SelectionListener<ButtonEvent>() {
+
+            @Override
+            public void componentSelected(final ButtonEvent event) {
+                onGroupsDeleteAction(view.getGrid().getSelectionModel().getSelection());
+            }
+        });
+
+        // On groups creation/update event.
+        registerHandler(eventBus.addHandler(UpdateEvent.getType(), new UpdateHandler() {
+
+            @Override
+            public void onUpdate(final UpdateEvent event) {
+
+                if (event.concern(UpdateEvent.LAYOUT_GROUP_UPDATE)) {
+
+                    final boolean update = event.getParam(1);
+                    final LayoutGroupDTO updatedOrCreatedElement = event.getParam(2);
+                    onGroupsUpdate(update, updatedOrCreatedElement);
+                }
+
+            }
+        }));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getTabTitle() {
+        return I18N.CONSTANTS.adminProjectModelGroups();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void loadTab(final E model) {
+
+        this.currentModel = model;
+        view.setModelEditable(model.isEditable());
+        view.setToolbarEnabled(model.getStatus() != null && model.isEditable());
+        view.getDeleteButton().setVisible(!model.isUnderMaintenance());
+
+        view.getStore().removeAll();
+        view.getStore().add(model.getAllGroups());
+        view.getStore().commitChanges();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean hasValueChanged() {
+        return false;
+    }
+
+    // ---------------------------------------------------------------------------------------------------------------
+    //
+    // UTILITY METHODS.
+    //
+    // ---------------------------------------------------------------------------------------------------------------
+    /**
+     * Callback executed on delete button action.
+     *
+     * @param groups The selected group to delete.
+     */
+    private void onGroupsUpdate(final boolean udpate, final LayoutGroupDTO updatedOrCreatedElement) {
+
+        if (udpate) {
+            view.getStore().update(updatedOrCreatedElement);
+
+        } else {
+            view.getStore().add(updatedOrCreatedElement);
+        }
+
+        view.getStore().commitChanges();
+    }
+
+    private void onGroupsDeleteAction(final List<LayoutGroupDTO> selection) {
+
+        if (ClientUtils.isEmpty(selection)) {
+            N10N.warn(I18N.CONSTANTS.delete(), I18N.MESSAGES.adminGroupsDeleteNone());
+            return;
+        }
+
+        final List<String> elementNames = new ArrayList<String>();
+
+        for (final LayoutGroupDTO element : selection) {
+            elementNames.add(element.getTitle());
+        }
+
+        N10N.confirmation(I18N.CONSTANTS.delete(), I18N.CONSTANTS.adminGroupsConfirmDelete(), elementNames, new ConfirmCallback() {
+
+            @Override
+            public void onAction() {
+
+                dispatch.execute(new DeleteGroups(selection), new CommandResultHandler<VoidResult>() {
+
+                    @Override
+                    public void onCommandFailure(final Throwable caught) {
+
+                        final StringBuilder builder = new StringBuilder();
+                        for (final String deleted : elementNames) {
+                            if (builder.length() > 0) {
+                                builder.append(", ");
+                            }
+                            builder.append(deleted);
+                        }
+
+                        N10N.warn(I18N.CONSTANTS.error(), I18N.MESSAGES.entityDeleteEventError(builder.toString()));
+                    }
+
+                    @Override
+                    public void onCommandSuccess(final VoidResult result) {
+
+                        // Updates the store.
+                        for (final LayoutGroupDTO element : selection) {
+                            view.getStore().remove(element);
+                        }
+
+                        // Notification.
+                        N10N.infoNotif(I18N.CONSTANTS.infoConfirmation(), I18N.CONSTANTS.adminDeleteLayoutGroupsConfirm());
+
+                    }
+                });
+            }
+        });
+    }
+
+}

src/main/java/org/sigmah/client/ui/presenter/admin/models/orgunit/OrgUnitModelsAdminPresenter.java

@@ -1,27 +1,27 @@
-package org.sigmah.client.ui.presenter.admin.models.orgunit;
-
-/*
- * #%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%
- */
-
+package org.sigmah.client.ui.presenter.admin.models.orgunit;
+
+/*
+ * #%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 java.util.HashMap;
 import java.util.Map;
@@ -37,6 +37,7 @@
 import org.sigmah.client.ui.presenter.admin.models.FlexibleElementsAdminPresenter;
 import org.sigmah.client.ui.presenter.admin.models.base.AbstractModelsAdminPresenter;
 import org.sigmah.client.ui.presenter.admin.models.importer.ImportationSchemeModelsAdminPresenter;
+import org.sigmah.client.ui.presenter.admin.models.LayoutGroupAdminPresenter;
 import org.sigmah.client.ui.view.admin.models.orgunit.OrgUnitModelsAdminView;
 import org.sigmah.client.util.AdminUtil;
 import org.sigmah.client.util.EnumModel;
@@ -91,12 +92,15 @@ public static interface View extends AbstractModelsAdminPresenter.View<OrgUnitMo
 	 *          Injected client injector.
 	 * @param flexibleElementsProvider
 	 *          The {@link FlexibleElementsAdminPresenter} provider.
+     	 * @param layoutGroupAdminPresenterProvider
+     	 *          The {@link layoutGroupAdminPresenterProvider} provider.
+     	 * @param importationSchemeModelsAdminPresenterProvider
+     	 *          The {@link importationSchemeModelsAdminPresenterProvider} provider.
 	 */
 	@Inject
-	protected OrgUnitModelsAdminPresenter(final View view, final Injector injector, final Provider<FlexibleElementsAdminPresenter<OrgUnitModelDTO>> flexibleElementsProvider, final Provider<ImportationSchemeModelsAdminPresenter<OrgUnitModelDTO>> importationSchemeModelsAdminPresenterProvider) {
-		super(view, injector, flexibleElementsProvider.get(), importationSchemeModelsAdminPresenterProvider.get());
-	}
-
+	protected OrgUnitModelsAdminPresenter(final View view, final Injector injector, final Provider<FlexibleElementsAdminPresenter<OrgUnitModelDTO>> flexibleElementsProvider,  final Provider<LayoutGroupAdminPresenter<OrgUnitModelDTO>> layoutGroupAdminPresenterProvider, final Provider<ImportationSchemeModelsAdminPresenter<OrgUnitModelDTO>> importationSchemeModelsAdminPresenterProvider) {
+ 		super(view, injector, flexibleElementsProvider.get(), layoutGroupAdminPresenterProvider.get(), importationSchemeModelsAdminPresenterProvider.get());
+  	}
 	/**
 	 * {@inheritDoc}
 	 */

src/main/java/org/sigmah/client/ui/presenter/admin/models/project/ProjectModelsAdminPresenter.java

@@ -37,6 +37,7 @@
 import org.sigmah.client.ui.presenter.admin.models.FlexibleElementsAdminPresenter;
 import org.sigmah.client.ui.presenter.admin.models.base.AbstractModelsAdminPresenter;
 import org.sigmah.client.ui.presenter.admin.models.importer.ImportationSchemeModelsAdminPresenter;
+import org.sigmah.client.ui.presenter.admin.models.LayoutGroupAdminPresenter;
 import org.sigmah.client.ui.view.admin.models.project.ProjectModelsAdminView;
 import org.sigmah.client.ui.widget.form.ListComboBox;
 import org.sigmah.client.util.AdminUtil;
@@ -97,26 +98,27 @@ public static interface ProjectTypeProvider {
 
 	/**
 	 * Presenters's initialization.
-	 *
+	 * 
 	 * @param view
 	 *          Presenter's view interface.
 	 * @param injector
 	 *          Injected client injector.
 	 * @param flexibleElementsProvider
 	 *          The {@link FlexibleElementsAdminPresenter} provider.
-	 * @param phaseModelsAdminPresenterProvider
+     	 * @param layoutGroupAdminPresenterProvider
+     	 *          The {@link LayoutGroupAdminPresenter} provider.
+     	 * @param phaseModelsAdminPresenterProvider
 	 *          The {@link PhaseModelsAdminPresenter} provider.
 	 * @param logFrameModelsAdminPresenterProvider
 	 *          The {@link LogFrameModelsAdminPresenter} provider.
 	 * @param importationSchemeModelsAdminPresenterProvider
 	 *			The {@link ImportationSchemeModelsAdminPresenter} provider.
 	 */
 	@Inject
-	protected ProjectModelsAdminPresenter(final View view, final Injector injector, final Provider<FlexibleElementsAdminPresenter<ProjectModelDTO>> flexibleElementsProvider, final Provider<PhaseModelsAdminPresenter> phaseModelsAdminPresenterProvider, final Provider<LogFrameModelsAdminPresenter> logFrameModelsAdminPresenterProvider, final Provider<ImportationSchemeModelsAdminPresenter<ProjectModelDTO>> importationSchemeModelsAdminPresenterProvider) {
-		super(view, injector, flexibleElementsProvider.get(), phaseModelsAdminPresenterProvider.get(), logFrameModelsAdminPresenterProvider.get(),
-			importationSchemeModelsAdminPresenterProvider.get());
+	protected ProjectModelsAdminPresenter(final View view, final Injector injector, final Provider<FlexibleElementsAdminPresenter<ProjectModelDTO>> flexibleElementsProvider, final Provider<LayoutGroupAdminPresenter<ProjectModelDTO>> layoutGroupAdminPresenterProvider, final Provider<PhaseModelsAdminPresenter> phaseModelsAdminPresenterProvider, final Provider<LogFrameModelsAdminPresenter> logFrameModelsAdminPresenterProvider, final Provider<ImportationSchemeModelsAdminPresenter<ProjectModelDTO>> importationSchemeModelsAdminPresenterProvider) {
+		super(view, injector, flexibleElementsProvider.get(), layoutGroupAdminPresenterProvider.get(), phaseModelsAdminPresenterProvider.get(), logFrameModelsAdminPresenterProvider.get(),	
+         importationSchemeModelsAdminPresenterProvider.get());
 	}
-
 	/**
 	 * {@inheritDoc}
 	 */