Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.anphat.list.ui; import com.cms.component.GridManyButton; import com.cms.component.TreeCommon; import com.cms.dto.RolesDTO; import com.cms.login.dto.Constants; import com.cms.login.dto.ObjectsDTO; import com.cms.utils.BundleUtils; import com.cms.utils.DataUtil; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.VerticalLayout; import java.util.List; /** * * @author quyen */ public class TreeObjects extends VerticalLayout { private TreeCommon treeObjects; private Button btnSave; private Button btnEdit; private ObjectsDTO objectParents; private final static String TREE_NAME = BundleUtils.getString("objects.caption"); public TreeObjects() { buildMainLayout(); } private void buildMainLayout() { setImmediate(true); setWidth("100%"); setHeight("-1px"); setMargin(true); setSpacing(true); objectParents = new ObjectsDTO(); objectParents.setName(TREE_NAME); objectParents.setObjectId("0"); objectParents.setObjectType(""); treeObjects = new TreeCommon(); addComponent(treeObjects); setComponentAlignment(treeObjects, Alignment.MIDDLE_CENTER); GridManyButton gridSaveButton = new GridManyButton( new String[] { Constants.BUTTON_SAVE, Constants.BUTTON_UPDATE }); btnSave = gridSaveButton.getBtnCommon().get(0); btnEdit = gridSaveButton.getBtnCommon().get(1); addComponent(gridSaveButton); } public void addBtnSaveClickedListener(Button.ClickListener e) { btnSave.addClickListener(e); } public void addBtnEditClickedListener(Button.ClickListener e) { btnEdit.addClickListener(e); } public List<ObjectsDTO> getSelectedObjects() { return (List<ObjectsDTO>) treeObjects.getAllValues(); } /** * Truyen du lieu cho cay chuc nang * * @param lstObjects * @param lstDefault */ public void setData2TreeObjects(List<ObjectsDTO> lstObjects, List<String> lstDefault) { if (DataUtil.isListNullOrEmpty(lstDefault)) { treeObjects.setDataSource(Constants.NULL, objectParents, lstObjects, false, "name", "objectId", "objectType"); } else { treeObjects.setDataSource(Constants.NULL, objectParents, lstObjects, lstDefault, false, "name", "objectId", "objectType"); } } public TreeCommon getTreeObjects() { return treeObjects; } public Button getBtnSave() { return btnSave; } public void setTreeEnabled(boolean isEnable) { treeObjects.setTreeEnabled(isEnable); } public void setButtonEnable(RolesDTO role) { if (DataUtil.isNullObject(role)) { btnEdit.setEnabled(false); btnSave.setEnabled(false); treeObjects.tree.setEnabled(false); } else { btnEdit.setEnabled(true); btnSave.setEnabled(false); treeObjects.tree.setEnabled(false); } btnEdit.setCaption(BundleUtils.getString(Constants.BUTTON_UPDATE)); } public void setBtnSaveEnable(boolean isEnable) { btnSave.setEnabled(isEnable); } public void setBtnEditEnable(boolean isEnable) { btnEdit.setEnabled(isEnable); } }