From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Tue, 27 Jan 2009 07:24:25 +0000 (+0100)
Subject: Add status bar.
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=6b6991240365fb0cf0706d9059fc9ca9af8ca3f8;p=jkeytool.git

Add status bar.
---

diff --git a/src/net/pterodactylus/util/swing/StatusBar.java b/src/net/pterodactylus/util/swing/StatusBar.java
new file mode 100644
index 0000000..647601b
--- /dev/null
+++ b/src/net/pterodactylus/util/swing/StatusBar.java
@@ -0,0 +1,110 @@
+package net.pterodactylus.util.swing;
+
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.border.EtchedBorder;
+
+/**
+ * Status bar component that can be added to the {@link BorderLayout#SOUTH} area
+ * of a {@link JFrame}’s {@link JFrame#getContentPane() content pane}.
+ *
+ * @author David ‘Bombe’ Roden &lt;bombe@freenetproject.org&gt;
+ */
+/* TODO - make it possible to add further components. */
+public class StatusBar extends JPanel {
+
+	/** The layout. */
+	private GridBagLayout layout = new GridBagLayout();
+
+	/** The label. */
+	private JLabel statusLabel = new JLabel();
+
+	/** Addition components. */
+	private List<Component> sideComponents = new ArrayList<Component>();
+
+	/**
+	 * Creates a new status bar.
+	 */
+	public StatusBar() {
+		setLayout(layout);
+		statusLabel.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
+		add(statusLabel, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
+	}
+
+	/**
+	 * Sets the text of the label.
+	 *
+	 * @param text
+	 *            The text of the label
+	 */
+	public void setText(String text) {
+		statusLabel.setText(text);
+	}
+
+	/**
+	 * Adds a side component to the right side of the status bar, pushing all
+	 * previously added side components to the left.
+	 *
+	 * @param component
+	 *            The component to add
+	 */
+	public void addSideComponent(Component component) {
+		sideComponents.add(component);
+		int newIndex = sideComponents.size();
+		add(component, new GridBagConstraints(newIndex, 0, 1, 1, 0.0, 0.0, GridBagConstraints.LINE_START, GridBagConstraints.BOTH, new Insets(0, 2, 0, 0), 0, 0));
+		validate();
+	}
+
+	/**
+	 * Returns the number of side components.
+	 *
+	 * @return The number of side components
+	 */
+	public int getSideComponentCount() {
+		return sideComponents.size();
+	}
+
+	/**
+	 * Returns all side components in order.
+	 *
+	 * @return All side components
+	 */
+	public List<Component> getSideComponents() {
+		return sideComponents;
+	}
+
+	/**
+	 * Removes the side component with the given index.
+	 *
+	 * @param sideComponentIndex
+	 *            The index of the side component to remove
+	 */
+	public void removeSideComponent(int sideComponentIndex) {
+		Component sideComponent = sideComponents.remove(sideComponentIndex);
+		remove(sideComponent);
+		validate();
+	}
+
+	/**
+	 * Removes the given side component.
+	 *
+	 * @param sideComponent
+	 *            The side component to remove
+	 */
+	public void removeSideComponent(Component sideComponent) {
+		sideComponents.remove(sideComponent);
+		remove(sideComponent);
+		validate();
+	}
+
+}