From 7e3a0e5712b536f80140c052305f0cc1cb9b2c24 Mon Sep 17 00:00:00 2001
From: Maurizio Porrato <maurizio.porrato@gmail.com>
Date: Sun, 17 Feb 2019 16:43:09 +0000
Subject: [PATCH] Implement schedule management

---
 .../eu/worn/apps/androvac/MainActivity.java   | 40 ++++++++++++---
 .../worn/apps/androvac/RoboVac11sRemote.java  | 51 ++++++++++++++-----
 2 files changed, 73 insertions(+), 18 deletions(-)

diff --git a/app/src/main/java/eu/worn/apps/androvac/MainActivity.java b/app/src/main/java/eu/worn/apps/androvac/MainActivity.java
index 79cf2f3..37a98e2 100644
--- a/app/src/main/java/eu/worn/apps/androvac/MainActivity.java
+++ b/app/src/main/java/eu/worn/apps/androvac/MainActivity.java
@@ -1,13 +1,15 @@
 package eu.worn.apps.androvac;
 
 import android.os.Bundle;
+import android.preference.PreferenceManager;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
 import android.widget.CompoundButton;
 import android.widget.Switch;
+import android.widget.TimePicker;
 import android.widget.Toast;
 
-public class MainActivity extends AppCompatActivity implements View.OnClickListener {
+public class MainActivity extends AppCompatActivity implements View.OnClickListener, TimePicker.OnTimeChangedListener {
 
     private IRBeamer beamer;
     private RoboVac11sRemote remote;
@@ -45,7 +47,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         setContentView(R.layout.activity_main);
 
         if (remote == null)
-            remote = new RoboVac11sRemote();
+            remote = new RoboVac11sRemote(PreferenceManager.getDefaultSharedPreferences(getApplicationContext()));
 
         if (beamer == null) {
             beamer = new AndroidIRBeamer(this);
@@ -57,15 +59,41 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
             }
         }
 
-        findViewById(R.id.schedule).setEnabled(
-                ((Switch) findViewById(R.id.enableSchedule)).isChecked());
+        Switch scheduleSwitch = findViewById(R.id.enableSchedule);
+        TimePicker schedulePicker = findViewById(R.id.schedule);
+        int sh = remote.getScheduleHour();
+        int sm = remote.getScheduleMinute();
 
-        ((Switch) findViewById(R.id.enableSchedule)).setOnCheckedChangeListener(
+        if ((sh >= 0) && (sm >= 0)) {
+            schedulePicker.setCurrentHour(sh);
+            schedulePicker.setCurrentMinute(sm);
+            schedulePicker.setEnabled(true);
+            scheduleSwitch.setChecked(true);
+        } else {
+            schedulePicker.setCurrentHour(0);
+            schedulePicker.setCurrentMinute(0);
+            schedulePicker.setEnabled(false);
+            scheduleSwitch.setChecked(false);
+        }
+
+        schedulePicker.setOnTimeChangedListener(this);
+
+        scheduleSwitch.setOnCheckedChangeListener(
                 new CompoundButton.OnCheckedChangeListener() {
                     @Override
                     public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-                        findViewById(R.id.schedule).setEnabled(isChecked);
+                        TimePicker schedulePicker = findViewById(R.id.schedule);
+                        schedulePicker.setEnabled(isChecked);
+                        if (isChecked)
+                            beam(remote.setSchedule(schedulePicker.getCurrentHour(), schedulePicker.getCurrentMinute()));
+                        else
+                            beam(remote.clearSchedule());
                     }
                 });
     }
+
+    @Override
+    public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
+        remote.setSchedule(hourOfDay, minute);
+    }
 }
diff --git a/app/src/main/java/eu/worn/apps/androvac/RoboVac11sRemote.java b/app/src/main/java/eu/worn/apps/androvac/RoboVac11sRemote.java
index 02320b7..21706e8 100644
--- a/app/src/main/java/eu/worn/apps/androvac/RoboVac11sRemote.java
+++ b/app/src/main/java/eu/worn/apps/androvac/RoboVac11sRemote.java
@@ -1,11 +1,15 @@
 package eu.worn.apps.androvac;
 
+import android.content.SharedPreferences;
+
 import java.util.Calendar;
 
 class RoboVac11sRemote {
+    private SharedPreferences preferences;
+
     final IRModulation modulation = new EufyIRModulation();
 
-    private Calendar schedule;
+    private byte schedule = (byte) 0xff;
 
     private byte[] buildMessage(byte command) {
         byte msg[] = new byte[6];
@@ -15,28 +19,51 @@ class RoboVac11sRemote {
         msg[1] = command;
         msg[2] = (byte) now.get(Calendar.HOUR_OF_DAY);
         msg[3] = (byte) now.get(Calendar.MINUTE);
-        if (schedule != null)
-            msg[4] = (byte) (schedule.get(Calendar.HOUR_OF_DAY) * 4 +
-                             schedule.get(Calendar.MINUTE) / 15);
-        else
-            msg[4] = (byte) 0xff;
+        msg[4] = schedule;
         msg[5] = (byte) (msg[0] + msg[1] + msg[2] + msg[3] + msg[4]);
 
         return msg;
     }
 
-    RoboVac11sRemote() {
-        schedule = null;
+    RoboVac11sRemote(SharedPreferences pref) {
+        preferences = pref;
+        schedule = (byte) preferences.getInt("schedule", 0xff);
     }
 
-    public void setSchedule(Calendar s) {
-        schedule = s;
+    private void storeSchedule() {
+        SharedPreferences.Editor editor = preferences.edit();
+        editor.putInt("schedule", schedule);
+        editor.commit();
     }
 
-    public Calendar getSchedule() {
-        return schedule;
+    public int getScheduleHour() {
+        if (schedule == 0xff)
+            return -1;
+        else
+            return schedule / 4;
     }
 
+    public int getScheduleMinute() {
+        if (schedule == 0xff)
+            return -1;
+        else
+            return (schedule % 4) * 15;
+    }
+
+    public byte[] setSchedule(int hour, int minute) {
+        schedule = (byte) (hour * 4 + minute / 15);
+        storeSchedule();
+        return buildMessage((byte) 0xcf);
+    }
+
+    public byte[] clearSchedule() {
+        schedule = (byte) 0xff;
+        storeSchedule();
+        return buildMessage((byte) 0xdf);
+    }
+
+    byte[] setTime()         { return buildMessage((byte) 0xbf); }
+
     byte[] cleanAuto()       { return buildMessage((byte) 0x5d); }
     byte[] cleanSpot()       { return buildMessage((byte) 0x8c); }
     byte[] cleanEdge()       { return buildMessage((byte) 0x9c); }