Initial commit for ProPro2023

28f0d2ed · Patrick Herbers · 28f0d2ed · 28f0d2ed · 28f0d2ed · 28f0d2ed
Commit 28f0d2ed authored 1 year ago by Patrick Herbers
--- a/.gitignore
+++ b/.gitignore
+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
\ No newline at end of file
--- a/.idea/.gitignore
+++ b/.idea/.gitignore
+# Default ignored files
+/shelf/
+/workspace.xml
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_16" default="true" project-jdk-name="openjdk-16" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/ProPro2023-LinAmpPlayer.iml" filepath="$PROJECT_DIR$/ProPro2023-LinAmpPlayer.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
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+++ b/.idea/uiDesigner.xml
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+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
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+          <preferred-size width="150" height="50" />
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+          <preferred-size width="150" height="50" />
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+          <preferred-size width="200" height="200" />
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+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
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+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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+      </item>
+    </group>
+  </component>
+</project>
\ No newline at end of file
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
--- a/ProPro2023-LinAmpPlayer.iml
+++ b/ProPro2023-LinAmpPlayer.iml
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
--- a/README.md
+++ b/README.md
+LinAmpPlayer
+============
+
+*This is an exercise project for the course **Programmierung und Programmiersprachen**, SoSe 2023*
+
+Use Git to download this project:
+
+```bash
+git clone https://git.noc.ruhr-uni-bochum.de/herbepdl/propro2023-linampplayer.git
+```
+
+Or clone using IntelliJ: `File -> New -> Project from Version Control`
--- a/src/de/rub/LinAmpPlayer/Album.java
+++ b/src/de/rub/LinAmpPlayer/Album.java
+package de.rub.LinAmpPlayer;
+
+import java.util.ArrayList;
+
+public class Album {
+    public String albumTitle;  // album title
+    public String artist;  // artist name
+    public ArrayList<Track> tracks = new ArrayList<>();  // tracks
+    public int length;  // length of the album in seconds
+
+    public Album(String albumTitle, String artist) {
+        this.albumTitle = albumTitle;
+        this.artist = artist;
+    }
+
+    public String getDescription() {
+        return albumTitle + " by " + artist + " (" + getRuntimeString(length) + ")";
+    }
+
+    public void setLength(int hours, int minutes, int seconds) {
+        this.length = hours * 60 * 60 + minutes * 60 + seconds;
+    }
+
+    /**
+     * Updates the length of the album by calculating the sum of track lengths
+     * Developer Note: Call this after adding tracks!
+     */
+    public void updateLength() {
+        this.length = 0;
+        for (Track track :
+                tracks) {
+            this.length += track.length;
+        }
+    }
+
+    /**
+     * Formats a time in seconds into a String with the format hh:mm:ss or mm:ss if hours = 0
+     * @param timeInSeconds The time in seconds
+     * @return The formatted String
+     */
+    public static String getRuntimeString(int timeInSeconds) {
+        int tAbs = Math.abs(timeInSeconds);
+        if(timeInSeconds >= 60 * 60) {
+            int hours = Math.floorDiv(tAbs, 60 * 60);
+            int minutes = Math.floorDiv(tAbs % (60 * 60), 60);
+            int seconds = tAbs % 60;
+            return String.format("%02d:%02d:%02d", hours, minutes, seconds);
+        } else {
+            int minutes = Math.floorDiv(tAbs, 60);
+            int seconds = tAbs % 60;
+            return String.format("%02d:%02d", minutes, seconds);
+        }
+    }
+
+
+}
--- a/src/de/rub/LinAmpPlayer/Player.java
+++ b/src/de/rub/LinAmpPlayer/Player.java
+package de.rub.LinAmpPlayer;
+
+public class Player {
+
+    public Player() {
+        System.out.println("\uD834\uDD60 LinAmpPlayer initialized \uD834\uDD60");
+    }
+
+    /**
+     * Plays a single track (blocking call).
+     * Mock implementation at 1000x speed.
+     * @param track The track to play.
+     */
+    public void PlayTrack(Track track) {
+        try {
+            System.out.println("▶ (00:00/" + Track.getRuntimeString(track.length) + ") |o--------------| Now Playing: " + track.getDescription());
+            Thread.sleep(track.length);
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    /**
+     * Plays all tracks on a given album (blocking call).
+     * @param album The album to play.
+     */
+    public void PlayAlbum(Album album) {
+        System.out.println("\uD834\uDD60 Playing " + album.getDescription());
+        for (Track track: album.tracks) {
+            PlayTrack(track);
+        }
+    }
+
+    public static void main(String[] args) {
+        Album wywh = new Album("Wish You Were Here", "Pink Floyd");
+        wywh.tracks.add(new Track("Shine On You Crazy Diamond, Pts. 1-5", "Pink Floyd", "Wish You Were Here", 13*60+30));
+        wywh.tracks.add(new Track("Welcome To The Machine", "Pink Floyd", "Wish You Were Here", 7*60+33));
+        wywh.tracks.add(new Track("Have A Cigar", "Pink Floyd", "Wish You Were Here", 5*60+7));
+        wywh.tracks.add(new Track("Wish You Were Here", "Pink Floyd", "Wish You Were Here", 5*60+5));
+        wywh.tracks.add(new Track("Shine On You Crazy Diamond, Pts. 6-9", "Pink Floyd", "Wish You Were Here", 12*60+23));
+        wywh.updateLength();
+
+        Album lysf = new Album("Lift Your Skinny Fists Like Antennas to Heaven", "Godspeed You! Black Emperor");
+        lysf.tracks.add(new Track("Storm", "Godspeed You! Black Emperor", "Wish You Were Here", 22*60+32));
+        lysf.tracks.add(new Track("Static", "Godspeed You! Black Emperor", "Wish You Were Here", 22*60+35));
+        lysf.tracks.add(new Track("Sleep", "Godspeed You! Black Emperor", "Wish You Were Here", 23*60+17));
+        lysf.tracks.add(new Track("Like Antennas To Heaven...", "Godspeed You! Black Emperor", "Wish You Were Here", 18*60+57));
+        lysf.updateLength();
+
+        Player player = new Player();
+        player.PlayAlbum(wywh);
+        player.PlayAlbum(lysf);
+    }
+
+}
--- a/src/de/rub/LinAmpPlayer/Track.java
+++ b/src/de/rub/LinAmpPlayer/Track.java
+package de.rub.LinAmpPlayer;
+
+import java.util.ArrayList;
+
+public class Track {
+    public String trackTitle;  // album title
+    public String artist;  // track artist
+    public String album;  // track album
+    public int length;  // length of the track in seconds
+
+
+    public Track(String trackTitle, String artist, String album, int length) {
+        this.trackTitle = trackTitle;
+        this.artist = artist;
+        this.album = album;
+        this.length = length;
+    }
+
+    public void setLength(int hours, int minutes, int seconds) {
+        this.length = hours * 60 * 60 + minutes * 60 + seconds;
+    }
+
+    public String getDescription() {
+        return artist + " - " + trackTitle + " (" + getRuntimeString(length) + ")";
+    }
+
+    /**
+     * Formats a time in seconds into a String with the format hh:mm:ss or mm:ss if hours = 0
+     * @param timeInSeconds The time in seconds
+     * @return The formatted String
+     */
+    public static String getRuntimeString(int timeInSeconds) {
+        int tAbs = Math.abs(timeInSeconds);
+        if(timeInSeconds >= 60 * 60) {
+            int hours = Math.floorDiv(tAbs, 60 * 60);
+            int minutes = Math.floorDiv(tAbs % (60 * 60), 60);
+            int seconds = tAbs % 60;
+            return String.format("%02d:%02d:%02d", hours, minutes, seconds);
+        } else {
+            int minutes = Math.floorDiv(tAbs, 60);
+            int seconds = tAbs % 60;
+            return String.format("%02d:%02d", minutes, seconds);
+        }
+    }
+
+}