Add dimming UI to progress bar

runelite-client/src/main/java/net/runelite/client/ui/components/DimmableJPanel.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2018, Levi <me@levischuck.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.client.ui.components;
+
+import java.awt.Color;
+import javax.swing.JPanel;
+import lombok.Getter;
+
+public class DimmableJPanel extends JPanel
+{
+	// Dimming state, allows for restoring original colors before dimming
+	@Getter
+	private boolean dimmed = false;
+	private Color dimmedForeground = null;
+	private Color dimmedBackground = null;
+	private Color undimmedForeground = null;
+	private Color undimmedBackground = null;
+
+	@Override
+	public void setForeground(Color color)
+	{
+		undimmedForeground = color;
+		dimmedForeground = color.darker();
+		super.setForeground(color);
+	}
+
+	@Override
+	public void setBackground(Color color)
+	{
+		undimmedBackground = color;
+		dimmedBackground = color.darker();
+		super.setBackground(color);
+	}
+
+	@Override
+	public Color getForeground()
+	{
+		return dimmed ? dimmedForeground : undimmedForeground;
+	}
+
+	@Override
+	public Color getBackground()
+	{
+		return dimmed ? dimmedBackground : undimmedBackground;
+	}
+
+	/**
+	 * Dimming sets all parts of this component with darker colors except for the central label
+	 * This is useful for showing that progress is paused
+	 * Setting dim to false will restore the original colors from before the component was dimmed.
+	 * @param dimmed
+	 */
+	public void setDimmed(boolean dimmed)
+	{
+		this.dimmed = dimmed;
+
+		if (dimmed)
+		{
+			super.setBackground(dimmedBackground);
+			super.setForeground(dimmedForeground);
+		}
+		else
+		{
+			super.setBackground(undimmedBackground);
+			super.setForeground(undimmedForeground);
+		}
+	}
+}

runelite-client/src/main/java/net/runelite/client/ui/components/ProgressBar.java

@@ -29,7 +29,6 @@ import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Graphics;
 import javax.swing.JLabel;
-import javax.swing.JPanel;
 import javax.swing.SwingConstants;
 import javax.swing.border.EmptyBorder;
 import lombok.Setter;
@@ -39,7 +38,7 @@ import net.runelite.client.ui.components.shadowlabel.JShadowedLabel;
 /**
  * A progress bar to be displayed underneath the GE offer item panels
  */
-public class ProgressBar extends JPanel
+public class ProgressBar extends DimmableJPanel
 {
 	@Setter
 	private int maximumValue;
@@ -50,11 +49,16 @@ public class ProgressBar extends JPanel
 	private final JLabel leftLabel = new JShadowedLabel();
 	private final JLabel rightLabel = new JShadowedLabel();
 	private final JLabel centerLabel = new JShadowedLabel();
+	private String centerLabelText = "";
+	private String dimmedText = "";
 
 	public ProgressBar()
 	{
 		setLayout(new BorderLayout());
+		// The background color should be overridden
 		setBackground(Color.GREEN.darker());
+		setForeground(Color.GREEN.brighter());
+
 		setPreferredSize(new Dimension(100, 16));
 
 		leftLabel.setFont(FontManager.getRunescapeSmallFont());
@@ -70,10 +74,10 @@ public class ProgressBar extends JPanel
 		centerLabel.setHorizontalAlignment(SwingConstants.CENTER);
 		centerLabel.setBorder(new EmptyBorder(2, 0, 0, 0));
 
+		// Adds components to be automatically redrawn when paintComponents is called
 		add(leftLabel, BorderLayout.WEST);
 		add(centerLabel, BorderLayout.CENTER);
 		add(rightLabel, BorderLayout.EAST);
-
 	}
 
 	@Override
@@ -88,20 +92,45 @@ public class ProgressBar extends JPanel
 		super.paintComponents(g);
 	}
 
+	@Override
+	public void setDimmed(boolean dimmed)
+	{
+		super.setDimmed(dimmed);
+
+		if (dimmed)
+		{
+			leftLabel.setForeground(Color.GRAY);
+			rightLabel.setForeground(Color.GRAY);
+			centerLabel.setText(dimmedText);
+		}
+		else
+		{
+			leftLabel.setForeground(Color.WHITE);
+			rightLabel.setForeground(Color.WHITE);
+			centerLabel.setText(centerLabelText);
+		}
+	}
 
 	public void setLeftLabel(String txt)
 	{
-		this.leftLabel.setText(txt);
+		leftLabel.setText(txt);
 	}
 
 	public void setRightLabel(String txt)
 	{
-		this.rightLabel.setText(txt);
+		rightLabel.setText(txt);
 	}
 
 	public void setCenterLabel(String txt)
 	{
-		this.centerLabel.setText(txt);
+		centerLabelText = txt;
+		centerLabel.setText(isDimmed() ? dimmedText : txt);
+	}
+
+	public void setDimmedText(String txt)
+	{
+		dimmedText = txt;
+		centerLabel.setText(isDimmed() ? txt : centerLabelText);
 	}
 
 	public double getPercentage()