+/*
+ * Sonitus - ComponentInfoPanel.java - Copyright © 2013 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sonitus.gui;
+
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import javax.swing.BorderFactory;
+import javax.swing.Box;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+import net.pterodactylus.sonitus.data.Controlled;
+import net.pterodactylus.sonitus.data.Controller;
+import net.pterodactylus.sonitus.data.FormatMetadata;
+import net.pterodactylus.sonitus.data.controller.Fader;
+import net.pterodactylus.sonitus.data.controller.Knob;
+import net.pterodactylus.sonitus.data.controller.Switch;
+
+import com.google.common.base.Optional;
+
+/**
+ * Panel that shows information about a {@link Controlled} component.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ComponentInfoPanel extends JPanel {
+
+ /** The name of the component. */
+ private final JLabel headerLabel = new JLabel();
+
+ /** The number of received input bytes. */
+ private final JLabel inputLabel = new JLabel();
+
+ /** The number of sent output bytes. */
+ private final JLabel outputLabel = new JLabel();
+
+ /** The current format metadata. */
+ private final JLabel formatLabel = new JLabel();
+
+ /**
+ * Creates a new component info panel.
+ *
+ * @param controlled
+ * The component to display
+ */
+ public ComponentInfoPanel(Controlled controlled) {
+ super(new GridBagLayout());
+
+ setPreferredSize(new Dimension(400, 0));
+ createPanel(controlled);
+ }
+
+ //
+ // ACTIONS
+ //
+
+ /**
+ * Sets the number of received input bytes.
+ *
+ * @param input
+ * The number of received input bytes
+ * @return This panel
+ */
+ public ComponentInfoPanel input(Optional<Long> input) {
+ if (input.isPresent()) {
+ inputLabel.setText(format(input.get()));
+ } else {
+ inputLabel.setText("");
+ }
+ return this;
+ }
+
+ /**
+ * Sets the number of sent output bytes.
+ *
+ * @param output
+ * The number of sent output input bytes
+ * @return This panel
+ */
+ public ComponentInfoPanel output(Optional<Long> output) {
+ if (output.isPresent()) {
+ outputLabel.setText(format(output.get()));
+ } else {
+ outputLabel.setText("");
+ }
+ return this;
+ }
+
+ /**
+ * Sets the current format metadata.
+ *
+ * @param metadata
+ * The format metadata
+ * @return This panel
+ */
+ public ComponentInfoPanel format(Optional<FormatMetadata> metadata) {
+ if (metadata.isPresent()) {
+ formatLabel.setText(metadata.get().toString());
+ } else {
+ formatLabel.setText("");
+ }
+ return this;
+ }
+
+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Creates the panel for the given controlled component.
+ *
+ * @param controlled
+ * The controlled component
+ */
+ private void createPanel(Controlled controlled) {
+ setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
+
+ headerLabel.setText(controlled.name());
+ headerLabel.setFont(headerLabel.getFont().deriveFont(Font.BOLD));
+
+ int line = 0;
+ add(headerLabel, new GridBagConstraints(0, line++, 2, 1, 0, 0, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
+ add(new JLabel("Input"), new GridBagConstraints(0, line, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets(18, 0, 0, 0), 0, 0));
+ add(inputLabel, new GridBagConstraints(1, line++, 1, 1, 1.0, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(18, 6, 0, 0), 0, 0));
+ add(new JLabel("Output"), new GridBagConstraints(0, line, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets(6, 0, 0, 0), 0, 0));
+ add(outputLabel, new GridBagConstraints(1, line++, 1, 1, 1.0, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
+ add(new JLabel("Format"), new GridBagConstraints(0, line, 1, 1, 0, 0, GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets(6, 0, 0, 0), 0, 0));
+ add(formatLabel, new GridBagConstraints(1, line++, 1, 1, 1.0, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0));
+
+ /* add the controllers. */
+ for (Controller<?> controller : controlled.controllers()) {
+ add(new JLabel(controller.name()), new GridBagConstraints(0, line, 1, 1, 0.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets(6, 0, 0, 6), 0, 0));
+ if (controller instanceof Fader) {
+ add(new FaderPanel((Fader) controller), new GridBagConstraints(1, line++, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(6, 0, 0, 0), 0, 0));
+ } else if (controller instanceof Switch) {
+ add(new SwitchPanel((Switch) controller), new GridBagConstraints(1, line++, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(6, 0, 0, 0), 0, 0));
+ } else if (controller instanceof Knob) {
+ add(new KnobPanel((Knob) controller), new GridBagConstraints(1, line++, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(6, 0, 0, 0), 0, 0));
+ }
+ }
+
+ add(Box.createVerticalGlue(), new GridBagConstraints(1, line++, 2, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(6, 6, 0, 0), 0, 0));
+ }
+
+ /**
+ * Formats the number using SI prefixes so that a maximum of 3 digits are
+ * shown.
+ *
+ * @param number
+ * The number to format
+ * @return The formatted number
+ */
+ private static String format(long number) {
+ String[] prefixes = { "", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei" };
+ double shortenedNumber = number;
+ for (String prefix : prefixes) {
+ if (shortenedNumber < 1000) {
+ return String.format("%.1f %sB", shortenedNumber, prefix);
+ }
+ shortenedNumber /= 1024;
+ }
+ return String.format("%.1e B", (double) number);
+ }
+
+}
projects / sonitus.git / commitdiff