Creacion de number formated text field y implementacion de prueba como campos de efectivo

2019-01-05 22:00:29 -03:00
parent 4c087680cd
commit d27c48c10a
8 changed files with 534 additions and 526 deletions
--- a/src/danielcortes/xyz/views/components/NumberFormatedTextField.java
+++ b/src/danielcortes/xyz/views/components/NumberFormatedTextField.java
@@ -0,0 +1,116 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2018-2019 Daniel Cortes
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package danielcortes.xyz.views.components;
+
+import javax.swing.*;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.text.NumberFormat;
+import java.text.ParseException;
+
+public class NumberFormatedTextField extends JTextField {
+    private int value;
+    private NumberFormat nf;
+
+    public NumberFormatedTextField() {
+        super();
+
+        this.nf = NumberFormat.getIntegerInstance();
+
+        this.addFocusListener(new FieldFocusListener());
+        this.addKeyListener(new FieldKeyAdapter());
+    }
+
+    public void setValue(int value){
+        this.value = value;
+        this.setText(nf.format(value));
+    }
+
+    public int getValue(){
+        return this.value;
+    }
+
+    private void readValue(){
+        try {
+            String currentText = this.getText();
+            if(currentText.length() > 0){
+                this.value = nf.parse(currentText).intValue();
+            }
+        } catch (ParseException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void formatText(){
+        this.setText(nf.format(this.value));
+    }
+
+    private class FieldFocusListener implements FocusListener{
+        /**
+         * Selecciona todo al momento de ganar foco
+         */
+        @Override
+        public void focusGained(FocusEvent e) {
+            NumberFormatedTextField.this.select(0, getText().length());
+        }
+
+        /**
+         * Actualiza el texto y el valor interno al perder el foco
+         */
+        @Override
+        public void focusLost(FocusEvent e) {
+            NumberFormatedTextField.this.readValue();
+            NumberFormatedTextField.this.formatText();
+        }
+    }
+
+    private class FieldKeyAdapter extends KeyAdapter{
+
+        /**
+         * Solo permitir introducir un maximo de 9 digitos
+         */
+        @Override
+        public void keyTyped(KeyEvent e) {
+            String currentText = NumberFormatedTextField.this.getText();
+            int parsedText = 0;
+
+            if(currentText.length() > 0) {
+                try {
+                    parsedText = nf.parse(currentText).intValue();
+                } catch (ParseException e1) {
+                    e1.printStackTrace();
+                }
+            }
+
+            int length = String.valueOf(parsedText).length();
+
+            if (length >= 9) {
+                e.consume();
+            }
+        }
+    }
+}