Finish demo and releasing version 0.0.1

README.md

@@ -1 +1,30 @@
-JTextFieldPlaceholder
+# JTextFieldPlaceholder
+
+Custom component developer for JMars 5 application
+
+## TODO
+This component has bad design, in the future should introduce the following effect
+
+- [ ] Used a personal UI component as BasicTextFieldPlaceholderUI
+- [ ] Introduce a ruled to check the error inside the text field and paint the line with an error color
+- [ ] Introduce a toggle button with an icon, inside the icon
+
+## Actual effect
+
+<div align="center">
+<img src="https://i.ibb.co/vYpnd3B/Selection-055.png" />
+</div>
+
+## Dependency
+
+This component has a dependence from [Material-ui-swing](https://github.com/vincenzopalazzo/material-ui-swing)
+
+## Author
+
+This component is developer by [@vincenzopalazzo](https://github.com/vincenzopalazzo)
+
+<p align="center" style="center">In addition, this component is developed in collaborations with Arizona State University. </p>
+
+<div align="center">
+<img src="https://sundevilgymnastics.com/wp-content/uploads/2016/10/ASU-Womens-Gymnastics-Website.png" />
+</div>

build.gradle.kts

@@ -26,4 +26,5 @@ dependencies {
 
     // Use JUnit test framework
     implementation(files("$projectDir/devlib/material-ui-swing-1.1.1-rc2.jar"))
+    implementation(files("$projectDir/devlib/SwingSnackBar-0.0.1.jar"))
 }

src/main/java/io/vincenzopalazzo/placeholder/CustomTextField.java

@@ -0,0 +1,51 @@
+package io.vincenzopalazzo.placeholder;
+
+import javax.swing.*;
+import javax.swing.plaf.basic.BasicTextFieldUI;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+
+class CustomTextField extends JTextField {
+
+    private JTextFieldPlaceholder textFieldPlaceholder;
+
+    public CustomTextField(JTextFieldPlaceholder placeholder) {
+        setUI(new CustomTextFieldUI());
+        this.textFieldPlaceholder = placeholder;
+    }
+
+    @Override
+    public void updateUI() {
+        setUI(new CustomTextFieldUI());
+    }
+
+    public class CustomTextFieldUI extends BasicTextFieldUI{
+
+        protected FocusListener focusListener = new LineFocusListener();
+
+        @Override
+        protected void installListeners() {
+            super.installListeners();
+            this.getComponent().addFocusListener(focusListener);
+        }
+
+        @Override
+        protected void uninstallListeners() {
+            super.uninstallListeners();
+            this.getComponent().removeFocusListener(focusListener);
+        }
+
+        public class LineFocusListener implements FocusListener{
+
+            @Override
+            public void focusGained(FocusEvent e) {
+                textFieldPlaceholder.doFocus();
+            }
+
+            @Override
+            public void focusLost(FocusEvent e) {
+                textFieldPlaceholder.focusLose();
+            }
+        }
+    }
+}

src/main/java/io/vincenzopalazzo/placeholder/JTextFieldPlaceholder.java

@@ -1,17 +1,16 @@
 package io.vincenzopalazzo.placeholder;
 
-import mdlaf.shadows.RoundedCornerBorder;
+import mdlaf.utils.MaterialColors;
 
 import javax.swing.*;
-import javax.swing.border.Border;
 import java.awt.*;
 
 public class JTextFieldPlaceholder extends JPanel {
 
     protected JLabel iconContainer;
     protected JLabel placeholder;
-    private JSeparator separator;
-    protected JTextField textField;
+    protected CustomTextField textField;
+    protected Color colorLine;
 
     public JTextFieldPlaceholder() {
         super(new FlowLayout());
@@ -24,27 +23,21 @@ protected void initView(){
         this.add(iconContainer);
 
         placeholder = new JLabel();
-        separator = new JSeparator(JSeparator.VERTICAL);
         placeholder.setBorder(BorderFactory.createEmptyBorder(0,0,0,2));
         this.add(placeholder);
-        this.add(separator);
 
-        textField = new JTextField();
+        textField = new CustomTextField(this);
         textField.setMinimumSize(new Dimension(50, 20));
-        textField.setPreferredSize(new Dimension(50, 20));
-        textField.setSize(new Dimension(50, 20));
+        textField.setPreferredSize(new Dimension(95, 20));
+        textField.setSize(new Dimension(95, 20));
         super.add(textField);
 
         textField.setBorder(BorderFactory.createEmptyBorder());
-        iconContainer.setBorder(BorderFactory.createEmptyBorder());
-        placeholder.setBorder(BorderFactory.createEmptyBorder());
         setBorder(new RoundedCornerBorder(getBackground(), 6));
     }
 
     protected void initStyle(){
         setBackground(textField.getBackground());
-        placeholder.setBackground(getBackground());
-        iconContainer.setBackground(getBackground());
     }
 
     @Override
@@ -53,21 +46,57 @@ protected void paintComponent(Graphics g) {
         this.paintLine(g);
     }
 
-    protected void paintLine(Graphics graphics){
-        graphics.setColor(Color.CYAN);
-        graphics.fillRect(iconContainer.getX(), this.getHeight() - this.getY(), this.getWidth() - iconContainer.getWidth(), 1);
-    }
-
     public JTextFieldPlaceholder setIcon(Icon icon){
         if(icon == null) throw new IllegalArgumentException("icon null");
         iconContainer.setIcon(icon);
         return this;
     }
 
-    public JTextFieldPlaceholder setText(String text){
+    public JTextFieldPlaceholder setPlaceholderText(String text){
         if(text == null || text.isEmpty()) throw new IllegalArgumentException("Invalid text");
         placeholder.setText(text);
         return this;
     }
 
+    public JTextFieldPlaceholder setText(String text){
+        if(text == null || text.isEmpty()) throw new IllegalArgumentException("Invalid text");
+        this.textField.setText(text);
+        return this;
+    }
+
+    public String getText(){
+        return textField.getText();
+    }
+
+    public String getPlaceholderText(){
+        return placeholder.getText();
+    }
+
+    public Icon getIcon(){
+        return this.iconContainer.getIcon();
+    }
+
+    protected void paintLine(Graphics graphics){
+        if(colorLine == null){
+            if(textField.isFocusOwner()){
+                this.colorLine = UIManager.getColor("TextField[Line].activeColor");;
+            }else{
+                this.colorLine = UIManager.getColor("TextField[Line].inactiveColor");
+            }
+        }
+        graphics.setColor(this.colorLine);
+        graphics.fillRect(iconContainer.getX(), this.getHeight() - this.getY(), this.getWidth() - iconContainer.getWidth(), 1);
+    }
+
+    void doFocus(){
+        this.colorLine = UIManager.getColor("TextField[Line].activeColor");
+        this.repaint();
+    }
+
+    void focusLose(){
+        this.colorLine = UIManager.getColor("TextField[Line].inactiveColor");
+        this.repaint();
+    }
+
+
 }

src/main/java/io/vincenzopalazzo/placeholder/RoundedCornerBorder.java

@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-package mdlaf.shadows;
+package io.vincenzopalazzo.placeholder;
 
 import mdlaf.utils.MaterialColors;
 
@@ -36,7 +36,7 @@
 /**
  * @author https://github.com/vincenzopalazzo
  */
-public class RoundedCornerBorder extends AbstractBorder {
+class RoundedCornerBorder extends AbstractBorder {
 
     protected  int arch = 12; //default value
     protected Color colorLine;

src/test/java/io/vincenzopalazzo/placeholder/DemoFrame.java

@@ -1,13 +1,18 @@
 package io.vincenzopalazzo.placeholder;
 
+import io.swingsnackbar.SnackBar;
+import io.swingsnackbar.action.AbstractSnackBarAction;
 import jiconfont.icons.google_material_design_icons.GoogleMaterialDesignIcons;
 import mdlaf.MaterialLookAndFeel;
 import mdlaf.themes.JMarsDarkTheme;
 import mdlaf.utils.MaterialColors;
+import mdlaf.utils.MaterialFontFactory;
 import mdlaf.utils.MaterialImageFactory;
 
 import javax.swing.*;
 import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.MouseEvent;
 
 public class DemoFrame extends JFrame {
 
@@ -19,6 +24,7 @@ public class DemoFrame extends JFrame {
         }
     }
 
+    private JFrame frame = this;
     private JPanel container;
     private JTextFieldPlaceholder textFieldPlaceholder;
 
@@ -35,14 +41,43 @@ public void initView() {
 
     public void initComponent() {
         container = new JPanel();
+        //Init component
         textFieldPlaceholder = new JTextFieldPlaceholder();
+
+        //configure component
         textFieldPlaceholder.setIcon(MaterialImageFactory.getInstance().getImage(
                 GoogleMaterialDesignIcons.BOOKMARK,
                 MaterialColors.COSMO_DARK_GRAY
         ))
-        .setText("Lan/Lon")
-        .setVisible(true);
+                .setPlaceholderText("Lan/Lon")
+                .setVisible(true);
+
         container.add(textFieldPlaceholder);
+        JButton button = new JButton(MaterialImageFactory.getInstance().getImage(
+                GoogleMaterialDesignIcons.SEND,
+                MaterialColors.WHITE
+        ));
+
+        button.addActionListener(new AbstractAction() {
+            private SnackBar snackBar;
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                snackBar = SnackBar.make(frame, "Lan/Lon: " + textFieldPlaceholder.getText(), "CLOSE")
+                        .setGap(80)
+                        .setIconTextStyle(MaterialFontFactory.getInstance().getFont(MaterialFontFactory.BOLD))
+                        .setIconTextColor(MaterialColors.COSMO_RED)
+                        .setDuration(SnackBar.LENGTH_LONG)
+                        .setAction(new AbstractSnackBarAction() {
+                            @Override
+                            public void mousePressed(MouseEvent e) {
+                                snackBar.dismiss();
+                            }
+                        })
+                        .run();
+            }
+        });
+
+        container.add(button);
     }
 
     public static void main(String[] args) {