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Add Android Homescreen widget (#214)
* ⚗️ Add prayer time widget layout * 🐛 Fix incorrect id format * ➕ Add home_widget to update data from Dart side * ✨ Make widget update at midnight * ✨ Complete horizontal widget #9 * 💄 Add vertical layout widget * ✨ Vertical layout widget functionality * 🍱 Update widget preview images * ✨ (Widget) Add debug page to retrievd saved widget data start recording widget last updated timestamp * 🌐 Update widget description with translations * ✨ (Homescreen widget) Handle id stored data is out of date Seperate xml preview layout * 🔥 Remove unused imports
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android/app/src/main/java/live/iqfareez/waktusolatmalaysia/SolatHorizontalWidget.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,233 @@ | ||
| package live.iqfareez.waktusolatmalaysia | ||
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| import android.app.AlarmManager | ||
| import android.app.PendingIntent | ||
| import android.appwidget.AppWidgetManager | ||
| import android.appwidget.AppWidgetProvider | ||
| import android.content.ComponentName | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.content.SharedPreferences | ||
| import android.os.Build | ||
| import android.util.Log | ||
| import android.view.View | ||
| import android.widget.RemoteViews | ||
| import es.antonborri.home_widget.HomeWidgetPlugin | ||
| import org.json.JSONObject | ||
| import java.text.SimpleDateFormat | ||
| import java.time.YearMonth | ||
| import java.time.format.DateTimeFormatter | ||
| import java.util.Calendar | ||
| import java.util.Date | ||
| import java.util.Locale | ||
| import java.util.TimeZone | ||
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| private const val ACTION_SCHEDULED_UPDATE = "live.iqfareez.waktusolatmalaysia.SCHEDULED_UPDATE" | ||
| private const val LOG_TAG = "MPT_Widget_Horizontal" | ||
|
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||
| /** | ||
| * Implementation of App Widget functionality. | ||
| */ | ||
| class SolatHorizontalWidget : AppWidgetProvider() { | ||
| override fun onUpdate( | ||
| context: Context, | ||
| appWidgetManager: AppWidgetManager, | ||
| appWidgetIds: IntArray, | ||
| ) { | ||
| val widgetData = HomeWidgetPlugin.getData(context) | ||
| // There may be multiple widgets active, so update all of them | ||
| for (appWidgetId in appWidgetIds) { | ||
| Log.i(LOG_TAG, "onUpdate: SolatHorizontalWidget called") | ||
| updateAppWidget(context, appWidgetManager, appWidgetId, widgetData, R.layout.solat_horizontal_widget) | ||
| } | ||
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| scheduleNextUpdate(context); | ||
| } | ||
|
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| override fun onEnabled(context: Context) { | ||
| // Enter relevant functionality for when the first widget is created | ||
| } | ||
|
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| override fun onDisabled(context: Context) { | ||
| // Enter relevant functionality for when the last widget is disabled | ||
| } | ||
|
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| override fun onReceive(context: Context, intent: Intent) { | ||
| super.onReceive(context, intent); | ||
| if (intent.action.equals(ACTION_SCHEDULED_UPDATE)) { | ||
| val manager = AppWidgetManager.getInstance(context) | ||
| val ids = | ||
| manager.getAppWidgetIds(ComponentName(context, SolatHorizontalWidget::class.java)) | ||
| onUpdate(context, manager, ids) | ||
| } | ||
| } | ||
| } | ||
|
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| internal fun updateAppWidget( | ||
| context: Context, | ||
| appWidgetManager: AppWidgetManager, | ||
| appWidgetId: Int, | ||
| widgetData: SharedPreferences, | ||
| layoutId: Int | ||
| ) { | ||
| // Construct the RemoteViews object | ||
| val views = RemoteViews(context.packageName, layoutId) | ||
|
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| val launchIntent = context.packageManager.getLaunchIntentForPackage(context.packageName) | ||
| val pendingIntent = PendingIntent.getActivity( | ||
| context, 0, launchIntent, | ||
| PendingIntent.FLAG_IMMUTABLE | ||
| ) | ||
|
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| // Set the click listener for the widget | ||
| views.setOnClickPendingIntent(android.R.id.background, pendingIntent) | ||
|
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| // Parse the JSON in SharedPreferences | ||
| val prayerData = widgetData.getString("prayer_data", null); | ||
|
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| // If data not available, display outdated layout | ||
| if (prayerData == null) { | ||
| views.setViewVisibility(R.id.outdated_text, View.VISIBLE); | ||
| views.setViewVisibility(R.id.prayer_layout, View.GONE); | ||
| return; | ||
| } | ||
|
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| val parsed = JSONObject(prayerData) | ||
|
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| // if the data is outdated (the month & year doesn't match), show outdated layout | ||
| if (!isDateValid("${parsed.get("month")}-${parsed.get("year")}")) { | ||
| Log.i(LOG_TAG, "updateAppWidget: Data ${parsed.get("month")}-${parsed.get("year")} is invalid"); | ||
| views.setViewVisibility(R.id.outdated_text, View.VISIBLE); | ||
| views.setViewVisibility(R.id.prayer_layout, View.GONE); | ||
| return; | ||
| } | ||
|
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| Log.i(LOG_TAG, "updateAppWidget: Reading SP json ${parsed.get("zone")}, ${parsed.get("month")}-${parsed.get("year")} ") | ||
|
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| val prayers = parsed.getJSONArray("prayers") | ||
|
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| val calendar = Calendar.getInstance() | ||
| val todayIndex = calendar.get(Calendar.DAY_OF_WEEK) - 1; | ||
| val todayPrayer: JSONObject = prayers.get(todayIndex) as JSONObject; | ||
|
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| val subuhTime = todayPrayer.getLong("fajr") | ||
| val zohorTime = todayPrayer.getLong("dhuhr") | ||
| val asarTime = todayPrayer.getLong("asr") | ||
| val maghribTime = todayPrayer.getLong("maghrib") | ||
| val isyakTime = todayPrayer.getLong("isha") | ||
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| val gmt8TimeZone = TimeZone.getTimeZone("GMT+8") | ||
| val timeFormat = SimpleDateFormat("h:mm a") | ||
| timeFormat.timeZone = gmt8TimeZone | ||
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| fun formatTime(timeInMillis: Long): String { | ||
| val date = Date(timeInMillis) | ||
| return timeFormat.format(date) | ||
| } | ||
|
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| val formattedSubuhTime = formatTime(subuhTime) | ||
| val formattedZohorTime = formatTime(zohorTime) | ||
| val formattedAsarTime = formatTime(asarTime) | ||
| val formattedMaghribTime = formatTime(maghribTime) | ||
| val formattedIsyakTime = formatTime(isyakTime) | ||
|
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| val dateFormat = SimpleDateFormat("dd/MM/yyyy", Locale.getDefault()) | ||
| dateFormat.timeZone = TimeZone.getTimeZone("Asia/Kuala_Lumpur") // Set Malaysia timezone | ||
| val formattedDate = dateFormat.format(Date()) | ||
|
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| val widgetTitle = "${parsed.get("zone")}: ${widgetData.getString("widget_title", null)}" | ||
|
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| // Set content | ||
| views.setTextViewText(R.id.widget_date, formattedDate) | ||
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| views.setTextViewText( | ||
| R.id.widget_title, widgetTitle | ||
| ?: "Please open app to set widget data" | ||
| ) | ||
| views.setTextViewText( | ||
| R.id.subuh_time, formattedSubuhTime | ||
| ) | ||
| views.setTextViewText( | ||
| R.id.zuhur_time, formattedZohorTime | ||
| ) | ||
| views.setTextViewText( | ||
| R.id.asar_time, formattedAsarTime | ||
| ) | ||
| views.setTextViewText( | ||
| R.id.maghrib_time, formattedMaghribTime | ||
| ) | ||
| views.setTextViewText( | ||
| R.id.isyak_time, formattedIsyakTime | ||
| ) | ||
|
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| // Instruct the widget manager to update the widget | ||
| appWidgetManager.updateAppWidget(appWidgetId, views) | ||
| } | ||
|
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| // Credit to: https://stackoverflow.com/a/37901697/13617136 | ||
| private fun scheduleNextUpdate(context: Context) { | ||
| val alarmManager = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager | ||
| // Substitute AppWidget for whatever you named your AppWidgetProvider subclass | ||
| val intent = Intent(context, SolatHorizontalWidget::class.java) | ||
| intent.setAction(ACTION_SCHEDULED_UPDATE) | ||
| val pendingIntent = PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_IMMUTABLE) | ||
|
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| // Get a calendar instance for midnight tomorrow. | ||
| val midnight: Calendar = Calendar.getInstance() | ||
| midnight.set(Calendar.HOUR_OF_DAY, 0) | ||
| midnight.set(Calendar.MINUTE, 0) | ||
| // Schedule one second after midnight, to be sure we are in the right day next time this | ||
| // method is called. Otherwise, we risk calling onUpdate multiple times within a few | ||
| // milliseconds | ||
| midnight.set(Calendar.SECOND, 1) | ||
| midnight.set(Calendar.MILLISECOND, 0) | ||
| midnight.add(Calendar.DAY_OF_YEAR, 1) | ||
|
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| // For API 19 and later, set may fire the intent a little later to save battery, | ||
| // setExact ensures the intent goes off exactly at midnight. | ||
| if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { | ||
| alarmManager[AlarmManager.RTC_WAKEUP, midnight.getTimeInMillis()] = pendingIntent | ||
| } else { | ||
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) { | ||
| if (alarmManager.canScheduleExactAlarms()) { | ||
| alarmManager.setExact( | ||
| AlarmManager.RTC_WAKEUP, | ||
| midnight.timeInMillis, | ||
| pendingIntent | ||
| ) | ||
| } else { | ||
| alarmManager.setExact( | ||
| AlarmManager.RTC_WAKEUP, | ||
| midnight.timeInMillis, | ||
| pendingIntent | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| // Function to check the validity of the given month and year | ||
| fun isDateValid(jsonDate: String): Boolean { | ||
| // The YearMonth.parse only accepts month with title-case eg Jan, Feb etc. | ||
| fun toTitleCase(input: String): String { | ||
| return input.lowercase().replaceFirstChar { it.uppercase() } | ||
| } | ||
|
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| val jsonFixed = toTitleCase(jsonDate); | ||
| return try { | ||
| // Parse the JSON date into YearMonth | ||
| val formatter = DateTimeFormatter.ofPattern("MMM-yyyy") | ||
| val date = YearMonth.parse(jsonFixed, formatter) | ||
|
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| // Get the current month and year | ||
| val currentMonthYear = YearMonth.now() | ||
|
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| // Check if the parsed date is after or equal to the current month and year | ||
| !date.isBefore(currentMonthYear) && !date.isAfter(currentMonthYear); | ||
| } catch (e: Exception) { | ||
| // Handle parsing or other exceptions | ||
| e.printStackTrace() | ||
| false | ||
| } | ||
| } |
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