Added grid layout

LaTeX/src/components/EquationRow.java

@@ -0,0 +1,66 @@
+package components;
+
+import java.awt.Color;
+import java.awt.GridBagLayout;
+import java.awt.GridLayout;
+import javax.swing.BorderFactory;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.border.Border;
+import latex.Latex;
+
+/**
+ *
+ * @author Groowy
+ */
+public class EquationRow extends JPanel{
+    private int equationSize;
+    private Border rightBorder;
+    private JLabel equationLabel;
+    private JLabel resultLabel;
+    private JLabel commentLabel;
+
+    public EquationRow(String equation, String result, String comment, int equationSize, Color bg) {
+        super(new GridLayout());
+
+        this.equationSize = equationSize;
+        this.rightBorder = BorderFactory.createMatteBorder(0, 0, 0, 1, Color.BLACK);
+        this.equationLabel = new JLabel(Latex.textToTeXIcon(equation, this.equationSize));
+        this.equationLabel.setVerticalAlignment(JLabel.CENTER);
+        this.equationLabel.setBackground(bg);
+        JPanel equationPanel = new JPanel(new GridBagLayout());
+        equationPanel.add(this.equationLabel);
+        equationPanel.setBackground(bg);
+        equationPanel.setBorder(this.rightBorder);
+        this.add(equationPanel);
+
+        this.resultLabel = new JLabel(Latex.textToTeXIcon(result, this.equationSize));
+        this.resultLabel.setVerticalAlignment(JLabel.CENTER);
+        resultLabel.setBackground(bg);
+        JPanel resultPanel = new JPanel(new GridBagLayout());
+        resultPanel.add(resultLabel);
+        resultPanel.setBackground(bg);
+        resultPanel.setBorder(rightBorder);
+        this.add(resultPanel);
+
+        this.commentLabel = new JLabel(comment);
+        this.commentLabel.setVerticalAlignment(JLabel.CENTER);
+        JPanel commentPanel = new JPanel(new GridBagLayout());
+        commentPanel.add(commentLabel);
+        commentPanel.setBackground(bg);
+        this.add(commentPanel);
+    }
+
+    public EquationRow(String equation, String result, String comment, int equationSize) {
+        this(equation, result, comment, equationSize, Color.WHITE);
+    }
+
+    public EquationRow(String equation, String result, String comment, Color bg) {
+        this(equation, result, comment, 25, bg);
+    }
+
+    public EquationRow(String equation, String result, String comment) {
+        this(equation, result, comment, 25, Color.WHITE);
+    }
+
+}