Java tutorial
/******************************************************************************* * Copyright 2016 Antoine Nicolas SAMAHA * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy * of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. ******************************************************************************/ package com.foc.vaadin.gui.components.treeGrid; import com.foc.vaadin.gui.components.FVTableColumn; import com.vaadin.ui.TextField; public class FVEditorField_Numeric extends TextField { private FVTableColumn tableColumn = null; public FVEditorField_Numeric(FVTableColumn tableColumn) { this.tableColumn = tableColumn; } public void dispose() { tableColumn = null; } public boolean isColumnEditable() { return tableColumn == null || tableColumn.isColumnEditable(); } @Override public void setReadOnly(boolean readOnly) { //The read only parameter takes into account what FProperty says about isReadOnly() which takes into account //1- The Property.isValueLocked() //2- The FField.isEditable() //3- The FocObject.isPropertyLocked() //We want the set enabled to take into account the readOnly + the GuiColumn if it says editable="false" //Even for the the read only coming from properies the setEnabled(false) is more elegant because it shows that the //component is dull. setEnabled(isColumnEditable() && !readOnly); super.setReadOnly(readOnly); } /* private FProperty getFProperty(){ FProperty fProp = null; Property prop = getPropertyDataSource(); if(prop instanceof TransactionalPropertyWrapper){ TransactionalPropertyWrapper trnsactional = (TransactionalPropertyWrapper) prop; fProp = (FProperty) trnsactional.getWrappedProperty(); } return fProp; } */ }