108 lines
2.8 KiB
Java
108 lines
2.8 KiB
Java
package com.github.dfa.diaspora_android.util;
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import com.github.dfa.diaspora_android.App;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.Observable;
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import java.util.Observer;
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/**
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* Class that saves logs eg. for later debugging.
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* TODO: Differentiate log types (error/debug/info...)
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* Created by vanitas on 09.09.16.
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*/
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public class Log extends Observable{
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public static Log instance;
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private SimpleDateFormat dateFormat;
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private ArrayList<String> logBuffer;
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private ArrayList<Observer> observers;
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private Log() {
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logBuffer = new ArrayList<>();
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dateFormat = new SimpleDateFormat("HH:mm:ss");
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observers = new ArrayList<>();
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}
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public static Log getInstance() {
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if(instance == null) instance = new Log();
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return instance;
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}
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private static String time() {
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return getInstance().dateFormat.format(new Date())+": ";
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}
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public static void d(String tag, String msg) {
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Log l = getInstance();
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android.util.Log.d(tag, msg);
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l.logBuffer.add(time()+msg);
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l.notifyLogBufferChanged();
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}
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public static void e(String tag, String msg) {
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Log l = getInstance();
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android.util.Log.e(tag, msg);
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l.logBuffer.add(time()+msg);
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l.notifyLogBufferChanged();
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}
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public static void i(String tag, String msg) {
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Log l = getInstance();
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android.util.Log.i(tag, msg);
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l.logBuffer.add(time()+msg);
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l.notifyLogBufferChanged();
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}
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public static void v(String tag, String msg) {
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Log l = getInstance();
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android.util.Log.v(tag, msg);
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l.logBuffer.add(time()+msg);
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l.notifyLogBufferChanged();
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}
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public static void w(String tag, String msg) {
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Log l = getInstance();
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android.util.Log.w(tag, msg);
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l.logBuffer.add(time()+msg);
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l.notifyLogBufferChanged();
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}
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public static void wtf(String tag, String msg) {
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Log l = getInstance();
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android.util.Log.wtf(tag, msg);
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l.logBuffer.add(time()+msg);
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l.notifyLogBufferChanged();
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}
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public static ArrayList<String> getLogBufferArray() {
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return getInstance().logBuffer;
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}
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public static String getLogBuffer() {
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String out = "";
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for(String s : getInstance().logBuffer) {
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out = out + s + "\n";
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}
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return out;
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}
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private void notifyLogBufferChanged() {
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if(observers == null) return;
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for(Observer o : observers) {
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if(o != null) {
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o.update(this, null);
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}
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}
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}
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public static void addLogObserver(Observer observer) {
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getInstance().observers.add(observer);
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}
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public static void removeLogObserver(Observer o) {
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getInstance().observers.remove(o);
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}
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}
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