first commit

src/jbass/AudioFileInformation.java

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+package jbass;
+
+import anywheresoftware.b4a.BA;
+import anywheresoftware.b4a.keywords.DateTime;
+
+@BA.ShortName("MessageInformation")
+public class AudioFileInformation {
+	private String filename;
+	private long size;
+	private double lengthseconds;
+	private boolean valid;
+	private boolean found;
+	private boolean playing = false;
+	private long startplayingtick = 0;
+	private final long KB_threshold = 1024;
+	private final long MB_threshold = 1024 * 1024;
+	private final long GB_threshold = 1024 * 1024 * 1024;
+	
+	
+	/**
+	 * Check if currently being played
+	 * @return true if playing
+	 */
+	public boolean getIsPlaying() {
+		return playing;
+	}
+	
+	
+	/**
+	 * Set playing status
+	 * @param value : true if playing
+	 */
+	public void setIsPlaying(boolean value) {
+		playing = value;
+		if (playing) {
+			startplayingtick = DateTime.getNow();
+		} else {
+			startplayingtick = -1;
+		}
+	}
+	
+	/**
+	 * Get Playback duration since IsPlaying is set true
+	 * @return seconds of playback
+	 */
+	public int getPlaybackDuration() {
+		if (startplayingtick==-1) {
+			return -1;
+		} else {
+			return  (int)((DateTime.getNow() - startplayingtick)/DateTime.TicksPerSecond);
+		}
+	}
+	
+	/**
+	 * Get Playback duration since IsPlaying is set true
+	 * @return duration of playback in String
+	 */
+	public String getPlaybackDurationInString() {
+		int xx = getPlaybackDuration();
+		if (xx<0) {
+			return "N/A";
+		} else if (xx<60) {
+			return xx+" sec";
+		} else if (xx<3600) {
+			int mm = xx / 60;
+			int ss = xx - (mm*60);
+			return mm+"min "+ss+"sec";
+		} else {
+			int hh = xx / 3600;
+			xx = xx - (hh*3600);
+			int mm = xx / 60;
+			int ss = xx - (mm*60);
+			return hh+"h "+mm+"m "+ss+"s";
+			
+		}
+		
+	}
+	
+	
+	/**
+	 * Get File size in bytes
+	 * @return file size in bytes
+	 */
+	public long getSizeInBytes() {
+		return size;
+	}
+	
+	
+	/**
+	 * Set File Size in bytes
+	 * @param value : file size in bytes
+	 */
+	public void setSizeInBytes(long value) {
+		size = value;
+	}
+	
+	/**
+	 * Get File Size in readable string
+	 * @return file size in readable string
+	 */
+	public String getSizeinString() {
+		if (valid) {
+			if (size<KB_threshold) {
+				return size+" B";
+			} else if (size<MB_threshold) {
+				double vv = (double)size / KB_threshold;
+				vv = Math.round(vv * 10.0) / 10.0;		// 1 desimal 
+				return vv+" KB";
+			} else if (size<GB_threshold) {
+				double vv = (double)size / MB_threshold;
+				vv = Math.round(vv*10.0)/ 10.0;		// 1 desimal
+				return vv+" MB";
+			} else {
+				double vv = (double)size/ GB_threshold;
+				vv = Math.round(vv*10.0) / 10.0;		// 1 desimal
+				return vv+" GB";
+			}
+		} else return "N/A";
+	}
+	
+	
+	/**
+	 * Get File length in seconds
+	 * @return audio file duration in seconds
+	 */
+	public double getLengthInSeconds() {
+		return lengthseconds;
+	}
+	
+	
+	/**
+	 * Set File length in seconds
+	 * @param value : file duration in seconds
+	 */
+	public void setLengthInSeconds(double value) {
+		lengthseconds = value;
+	}
+	
+	/**
+	 * Get File length in seconds in readable string
+	 * @return audio file duration in readable string
+	 */
+	public String getLengthinString() {
+		if (valid) {
+			int sec = (int)lengthseconds;
+			if (sec < 60) {
+				return sec+" sec";
+			} else if (sec < 3600) {
+				int mm = (int)sec  / 60;
+				int ss = (int)sec - (mm*60);
+				return mm+" min "+ss+" sec";
+			} else {
+				int hh = sec / 3600;
+				sec = sec - (hh*3600);
+				int mm = sec / 60;
+				int ss = sec - (mm*60);
+				return hh+"h "+mm+"m "+ss+"s";
+			}
+		} else return "N/A";
+	}
+	
+	
+	
+	
+	/**
+	 * Get Filepath assigned
+	 * @return filename or N/A if not assigned
+	 */
+	public String getFilePath() {
+		if (valid) {
+			
+			return filename;			
+		} else return "N/A"; 
+	}
+	
+	
+	/**
+	 * Set Filepath 
+	 * @param value : filepath assigned
+	 */
+	public void setFilePath(String value) {
+		filename = value;
+		
+	}
+	
+	/**
+	 * Check if this file is a valid audio file and can be played
+	 * @return true if valid audio file
+	 */
+	public boolean getIsValid() {
+		return valid;
+	}
+	
+	
+	/**
+	 * Set audio file validity
+	 * @param value : true if valid
+	 */
+	public void setIsValid(boolean value) {
+		valid = value;
+	}
+	
+	/**
+	 * Check if this file path is found
+	 * @return true if found
+	 */
+	public boolean getIsFound() {
+		return found;
+	}
+	
+	
+	/**
+	 * Set audio file found 
+	 * @param value
+	 */
+	public void setIsFound(boolean value) {
+		found = value;
+	}
+	
+	/**
+	 * Return summary in string
+	 * @return PATH:[filepath or N/A];VALID:[YES or NO];SIZE:[size in bytes];LENGTH:[length in seconds]
+	 */
+	public String toString() {
+		StringBuilder str = new StringBuilder();
+		str.append("PATH:").append((filename.isEmpty())?"N/A":filename).append(";");
+		str.append("VALID:").append((valid) ? "YES":"NO").append(";");
+		str.append("SIZE:").append(getSizeinString()).append(";");
+		str.append("LENGTH:").append(getLengthinString());
+		
+		return str.toString();
+	}
+	
+}