1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation. Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package javafx.scene.control.test.utils.ptables;
  26 
  27 import javafx.beans.property.IntegerProperty;
  28 import javafx.beans.property.SimpleIntegerProperty;
  29 import javafx.beans.value.ChangeListener;
  30 import javafx.beans.value.ObservableValue;
  31 import javafx.scene.Node;
  32 import javafx.scene.control.Label;
  33 import javafx.scene.control.LabelBuilder;
  34 import javafx.scene.control.TextField;
  35 import javafx.scene.control.TextFieldBuilder;
  36 import static javafx.scene.control.test.utils.ptables.StaticLogger.*;
  37 import javafx.scene.control.test.utils.ptables.TextFieldEventsCounter.Count;
  38 import javafx.scene.layout.HBox;
  39 import javafx.scene.text.Text;
  40 
  41 /**
  42  * @author Alexander Kirov
  43  */
  44 public class TextFieldEventsCounter extends HBox implements AbstractEventsCounter {
  45 
  46     final private IntegerProperty counter = new SimpleIntegerProperty(0);
  47     public static final String COUNTER_SUFFIX = "_COUNTER_TEXT_FIELD_ID";
  48     private Count rememberedCount;
  49     private String counterName;
  50 
  51     public TextFieldEventsCounter(final String counterName) {
  52         if (counterName == null) {
  53             throw new IllegalArgumentException("Counter name cannot be null.");
  54         }
  55         try {
  56             this.counterName = counterName;
  57             Label label = LabelBuilder.create().text(counterName + " : ").prefWidth((new Text(counterName + " : ")).getBoundsInParent().getWidth() + 30).build();
  58             final TextField tf = TextFieldBuilder.create().text("0").prefWidth(50).id(counterName.toUpperCase() + COUNTER_SUFFIX).build();
  59             counter.addListener(new ChangeListener<Number>() {
  60                 public void changed(ObservableValue<? extends Number> ov, Number t, Number t1) {
  61                     log("Counter " + counterName + ": new value : <" + t1 + ">.");
  62                     tf.setText(t1.toString());
  63                 }
  64             });
  65             getChildren().addAll(label, tf);
  66         } catch (Throwable ex) {
  67             log(ex);
  68         }
  69     }
  70 
  71     public int getCurrentValue() {
  72         return counter.getValue();
  73     }
  74 
  75     public void increment() {
  76         increment(1);
  77     }
  78 
  79     public void increment(int increment) {
  80         try {
  81             counter.setValue(counter.getValue() + increment);
  82         } catch (Throwable ex) {
  83             log(ex);
  84         }
  85     }
  86 
  87     public Node getVisualRepresentation() {
  88         return this;
  89     }
  90 
  91     public void refresh() {
  92         try {
  93             counter.setValue(0);
  94         } catch (Throwable ex) {
  95             log(ex);
  96         }
  97     }
  98 
  99     public void rememberCurrentState() {
 100         this.rememberedCount = new Count(getCurrentValue());
 101     }
 102 
 103     public void checkCurrentStateEquality() throws StateChangedException {
 104         if (rememberedCount == null) {
 105             throw new IllegalStateException("Before comparation, some state must be remembered");
 106         }
 107         rememberedCount.compareOnEquality(new Count(getCurrentValue()));
 108     }
 109 
 110     public String getName() {
 111         return counterName;
 112     }
 113 
 114     public class Count {
 115 
 116         private final int count;
 117 
 118         public Count(int count) {
 119             this.count = count;
 120         }
 121 
 122         public void compareOnEquality(Count newCount) throws StateChangedException {
 123             if (newCount.count != this.count) {
 124                 throw new StateChangedException("Counter comparation error : expect to find <" + count + ">, but has found : <" + newCount.count + ">.");
 125             }
 126         }
 127     }
 128 }