From 422b9b493ad869c9ef6cedffbc77f8d57b7334d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Michaud?= <m.michael.michaud@orange.fr>
Date: Sat, 26 Mar 2022 23:29:44 +0100
Subject: [PATCH] heatmap_style

---
 .../rasterimage/styler/ui/HeatMapPanel.java   | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/org/openjump/core/rasterimage/styler/ui/HeatMapPanel.java

diff --git a/src/org/openjump/core/rasterimage/styler/ui/HeatMapPanel.java b/src/org/openjump/core/rasterimage/styler/ui/HeatMapPanel.java
new file mode 100644
index 000000000..934da7b3e
--- /dev/null
+++ b/src/org/openjump/core/rasterimage/styler/ui/HeatMapPanel.java
@@ -0,0 +1,72 @@
+package org.openjump.core.rasterimage.styler.ui;
+
+import com.vividsolutions.jump.workbench.Logger;
+import org.openjump.core.rasterimage.RasterImageLayer;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+public class HeatMapPanel extends JPanel {
+
+  private final Component parent;
+  private final RasterImageLayer rasterImageLayer;
+  private final int numbands;
+  private final JSlider[] sliders;
+  private final JButton[] colorButtons;
+
+  public HeatMapPanel(Component parent, RasterImageLayer rasterImageLayer, int numbands) {
+    this.parent = parent;
+    this.rasterImageLayer = rasterImageLayer;
+    this.numbands = numbands;
+    this.sliders = new JSlider[numbands];
+    this.colorButtons = new JButton[numbands];
+    initComponents();
+    fixComponents();
+  }
+
+  private void initComponents() {
+    GridBagConstraints c = new GridBagConstraints();
+    this.setLayout(new GridBagLayout());
+    //c.gridx = 0;
+    c.gridy = 0;
+    for (int i = 0 ; i < numbands ; i++) {
+      c.gridx = 0;
+      sliders[i] = new JSlider(0,255);
+      add(sliders[i], c);
+      c.gridx = 1;
+      colorButtons[i] = new JButton();
+      c.gridy++;
+    }
+  }
+
+
+  private void fixComponents() {
+
+  }
+
+  public void reset() {
+    try {
+      for (int i = 0 ; i < numbands ; i++) {
+        sliders[i].setValue(127);
+      }
+    } catch (Exception ex) {
+      Logger.error(ex);
+    }
+  }
+
+  static class ColorButton extends JButton {
+    ColorButton() {
+      super();
+      this.addActionListener(new ActionListener() {
+        @Override
+        public void actionPerformed(ActionEvent e) {
+          JColorChooser jcc = new JColorChooser();
+          jcc.setVisible(true);
+          ColorButton.this.setBackground(jcc.getColor());
+        }
+      });
+    }
+  }
+}