/* * SmartGWT (GWT for SmartClient) * Copyright 2008 and beyond, Isomorphic Software, Inc. * * SmartGWT is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. SmartGWT is also * available under typical commercial license terms - see * http://smartclient.com/license * * This software 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 * Lesser General Public License for more details. */ import com.smartgwt.client.data.Criteria; import com.smartgwt.client.data.DataSource; import com.smartgwt.client.types.VisibilityMode; import com.smartgwt.client.widgets.form.fields.ComboBoxItem; import com.smartgwt.client.widgets.form.fields.FilterCriteriaFunction; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.client.widgets.grid.events.*; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.SectionStack; import com.smartgwt.client.widgets.layout.SectionStackSection; import com.smartgwt.client.widgets.menu.Menu; import com.smartgwt.client.widgets.menu.MenuItem; import com.smartgwt.client.widgets.menu.events.MenuItemClickEvent; import com.smartgwt.client.widgets.tree.events.NodeClickEvent; import com.smartgwt.client.widgets.tree.events.NodeClickHandler; import com.smartgwt.sample.showcase.client.data.ItemSupplyXmlDS; import com.smartgwt.sample.showcase.client.data.SupplyCategoryXmlDS; public class Application extends HLayout implements EntryPoint { private SearchForm searchForm; private CategoryTreeGrid categoryTree; private ItemListGrid itemList; private ItemDetailTabPane itemDetailTabPane; private Menu itemListMenu; public onModuleLoad() { setWidth100(); setHeight100(); setLayoutMargin(20); DataSource supplyCategoryDS = SupplyCategoryXmlDS.getInstance(); DataSource supplyItemDS = ItemSupplyXmlDS.getInstance(); categoryTree = new CategoryTreeGrid(supplyCategoryDS); categoryTree.setAutoFetchData(true); categoryTree.addNodeClickHandler(new NodeClickHandler() { public void onNodeClick(NodeClickEvent event) { String category = event.getNode().getAttribute("categoryName"); findItems(category); } }); searchForm = new SearchForm(supplyItemDS); //when showing options in the combo-box, only show the options from the selected category if appropriate final ComboBoxItem itemNameCB = searchForm.getItemNameField(); itemNameCB.setPickListFilterCriteriaFunction(new FilterCriteriaFunction() { public Criteria getCriteria() { ListGridRecord record = categoryTree.getSelectedRecord(); if ((itemNameCB.getValue() != null) && record != null) { Criteria criteria = new Criteria(); criteria.addCriteria("category", record.getAttribute("categoryName")); return criteria; } return null; } }); setupContextMenu(); itemList = new ItemListGrid(supplyItemDS); itemList.addRecordClickHandler(new RecordClickHandler() { public void onRecordClick(RecordClickEvent event) { itemDetailTabPane.updateDetails(); } }); itemList.addCellSavedHandler(new CellSavedHandler() { public void onCellSaved(CellSavedEvent event) { itemDetailTabPane.updateDetails(); } }); itemList.addCellContextClickHandler(new CellContextClickHandler() { public void onCellContextClick(CellContextClickEvent event) { itemListMenu.showContextMenu(); event.cancel(); } }); SectionStack leftSideLayout = new SectionStack(); leftSideLayout.setWidth(280); leftSideLayout.setShowResizeBar(true); leftSideLayout.setVisibilityMode(VisibilityMode.MULTIPLE); leftSideLayout.setAnimateSections(true); SectionStackSection suppliesCategorySection = new SectionStackSection("Office Supply Categories"); suppliesCategorySection.setExpanded(true); suppliesCategorySection.setItems(categoryTree); SectionStackSection instructionsSection = new SectionStackSection("Instructions"); instructionsSection.setItems(new HelpPane()); instructionsSection.setExpanded(true); leftSideLayout.setSections(suppliesCategorySection, instructionsSection); SectionStack rightSideLayout = new SectionStack(); rightSideLayout.setVisibilityMode(VisibilityMode.MULTIPLE); rightSideLayout.setAnimateSections(true); searchForm.setHeight(60); searchForm.addFindListener(new com.smartgwt.client.widgets.form.fields.events.ClickHandler() { public void onClick(com.smartgwt.client.widgets.form.fields.events.ClickEvent event) { findItems(null); } }); SectionStackSection findSection = new SectionStackSection("Find Items"); findSection.setItems(searchForm); findSection.setExpanded(true); SectionStackSection supplyItemsSection = new SectionStackSection("Office Supply Items"); supplyItemsSection.setItems(itemList); supplyItemsSection.setExpanded(true); itemDetailTabPane = new ItemDetailTabPane(supplyItemDS, supplyCategoryDS, itemList); SectionStackSection itemDetailsSection = new SectionStackSection("Item Details"); itemDetailsSection.setItems(itemDetailTabPane); itemDetailsSection.setExpanded(true); rightSideLayout.setSections(findSection, supplyItemsSection, itemDetailsSection); addMember(leftSideLayout); addMember(rightSideLayout); draw(); } private void setupContextMenu() { itemListMenu = new Menu(); itemListMenu.setCellHeight(22); MenuItem detailsMenuItem = new MenuItem("Show Details", "silk/application_form.png"); detailsMenuItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() { public void onClick(MenuItemClickEvent event) { itemDetailTabPane.selectTab(0); itemDetailTabPane.updateDetails(); } }); final MenuItem editMenuItem = new MenuItem("Edit Item", "demoApp/icon_edit.png"); editMenuItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() { public void onClick(MenuItemClickEvent event) { itemDetailTabPane.selectTab(1); itemDetailTabPane.updateDetails(); } }); final MenuItem deleteMenuItem = new MenuItem("Delete Item", "silk/delete.png"); deleteMenuItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler() { public void onClick(MenuItemClickEvent event) { itemList.removeSelectedData(); itemDetailTabPane.clearDetails(null); } }); itemListMenu.setData(detailsMenuItem, editMenuItem, deleteMenuItem); } public void findItems(String categoryName) { Criteria findValues; String formValue = searchForm.getValueAsString("findInCategory"); ListGridRecord selectedCategory = categoryTree.getSelectedRecord(); if (formValue != null && selectedCategory != null) { categoryName = selectedCategory.getAttribute("categoryName"); findValues = searchForm.getValuesAsCriteria(); findValues.addCriteria("category", categoryName); } else if (categoryName == null) { findValues = searchForm.getValuesAsCriteria(); } else { findValues = new Criteria(); findValues.addCriteria("category", categoryName); } itemList.filterData(findValues); itemDetailTabPane.clearDetails(categoryTree.getSelectedRecord()); } }