Move back to alarmmanager for events update, add xiaomi warning

app/src/main/java/com/tommasoberlose/anotherwidget/components/MaterialBottomSheetDialog.kt

@@ -0,0 +1,63 @@
+package com.tommasoberlose.anotherwidget.components
+
+import android.content.Context
+import android.view.View
+import androidx.core.view.isVisible
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.tommasoberlose.anotherwidget.R
+import kotlinx.android.synthetic.main.bottom_sheet_dialog.view.*
+
+typealias DialogCallback = () -> Unit
+
+class MaterialBottomSheetDialog(
+    context: Context,
+    private val title: String? = "",
+    private val message: String? = ""
+) : BottomSheetDialog(context, R.style.BottomSheetDialogTheme) {
+
+    private var positiveButtonLabel: String? = null
+    private var negativeButtonLabel: String? = null
+    private var positiveCallback: DialogCallback? = null
+    private var negativeCallback: DialogCallback? = null
+
+    fun setPositiveButton(label: String? = context.getString(android.R.string.ok), callback: DialogCallback? = null): MaterialBottomSheetDialog {
+        positiveButtonLabel = label
+        positiveCallback = callback
+        return this
+    }
+
+    fun setNegativeButton(label: String? = context.getString(android.R.string.cancel), callback: DialogCallback? = null): MaterialBottomSheetDialog {
+        negativeButtonLabel = label
+        negativeCallback = callback
+        return this
+    }
+
+    override fun show() {
+        val view = View.inflate(context, R.layout.bottom_sheet_dialog, null)
+
+        // Header
+        view.message.isVisible = title != null
+        view.title.text = title ?: ""
+
+        view.message.isVisible = message != null
+        view.message.text = message ?: ""
+
+        view.action_positive.isVisible = positiveButtonLabel != null
+        view.action_positive.text = positiveButtonLabel ?: ""
+        view.action_positive.setOnClickListener {
+            positiveCallback?.invoke()
+            this.dismiss()
+        }
+
+        view.action_negative.isVisible = negativeButtonLabel != null
+        view.action_negative.text = negativeButtonLabel ?: ""
+        view.action_negative.setOnClickListener {
+            negativeCallback?.invoke()
+            this.dismiss()
+        }
+
+        setContentView(view)
+        super.show()
+    }
+
+}