[UI/Event] Add Sync text to manual event dialog.

app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt

@@ -17,6 +17,7 @@ import android.util.LongSparseArray
 import android.util.SparseArray
 import android.util.TypedValue
 import android.view.View
+import android.widget.CompoundButton
 import android.widget.TextView
 import androidx.annotation.*
 import androidx.core.app.ActivityCompat
@@ -441,6 +442,13 @@ inline fun <T : View> T.onClick(crossinline onClickListener: (v: T) -> Unit) {
     }
 }
 
+@Suppress("UNCHECKED_CAST")
+inline fun <T : CompoundButton> T.onChange(crossinline onChangeListener: (v: T, isChecked: Boolean) -> Unit) {
+    setOnCheckedChangeListener { buttonView, isChecked ->
+        onChangeListener(buttonView as T, isChecked)
+    }
+}
+
 fun <T> LiveData<T>.observeOnce(lifecycleOwner: LifecycleOwner, observer: Observer<T>) {
     observe(lifecycleOwner, object : Observer<T> {
         override fun onChanged(t: T?) {

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventManualV2Dialog.kt

@@ -6,6 +6,7 @@ package pl.szczodrzynski.edziennik.ui.dialogs.event
 
 import android.graphics.PorterDuff
 import android.graphics.PorterDuffColorFilter
+import android.view.View
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.Observer
@@ -86,6 +87,7 @@ class EventManualV2Dialog(
             defaultType?.let {
                 event.type = it
             }*/
+            b.shareSwitch.isChecked = event.sharedBy != null
         }
 
         b.showMore.onClick { // TODO iconics is broken
@@ -99,9 +101,32 @@ class EventManualV2Dialog(
             }
         }
 
+        updateShareText()
+        b.shareSwitch.onChange { _, isChecked ->
+            updateShareText(isChecked)
+        }
+
         loadLists()
     }}
 
+    private fun updateShareText(checked: Boolean = b.shareSwitch.isChecked) {
+        val editingShared = editingEvent?.sharedBy != null
+        val editingOwn = editingEvent?.sharedBy == "self"
+
+        b.shareDetails.visibility = if (checked || editingShared)
+            View.VISIBLE
+        else View.GONE
+
+        val text = when {
+            checked && editingShared && editingOwn -> R.string.dialog_event_manual_share_will_change
+            checked && editingShared -> R.string.dialog_event_manual_share_will_request
+            !checked && editingShared -> R.string.dialog_event_manual_share_will_remove
+            else -> R.string.dialog_event_manual_share_first_notice
+        }
+
+        b.shareDetails.setText(text)
+    }
+
     private fun loadLists() { launch {
         val deferred = async(Dispatchers.Default) {
             // get the team list

app/src/main/java/pl/szczodrzynski/edziennik/utils/TextInputKeyboardEdit.kt

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2019-11-22.
+ */
+
+package pl.szczodrzynski.edziennik.utils
+
+import android.content.Context
+import android.graphics.Rect
+import android.util.AttributeSet
+import android.view.KeyEvent
+import android.view.KeyEvent.KEYCODE_BACK
+import androidx.annotation.NonNull
+import com.google.android.material.textfield.TextInputEditText
+
+class TextInputKeyboardEdit : TextInputEditText {
+
+    /**
+     * Keyboard Listener
+     */
+    internal var listener: KeyboardListener? = null
+
+    constructor(context: Context) : super(context)
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+
+    constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr)
+
+    override fun onFocusChanged(focused: Boolean, direction: Int, previouslyFocusedRect: Rect?) {
+        super.onFocusChanged(focused, direction, previouslyFocusedRect)
+        if (listener != null)
+            listener!!.onStateChanged(this, true)
+    }
+
+    override fun onKeyPreIme(keyCode: Int, @NonNull event: KeyEvent): Boolean {
+        if (event.keyCode == KEYCODE_BACK && event.action == KeyEvent.ACTION_UP) {
+            if (listener != null)
+                listener!!.onStateChanged(this, false)
+
+            // Hide cursor
+            isFocusable = false
+
+            // Set EditText to be focusable again
+            isFocusable = true
+            isFocusableInTouchMode = true
+        }
+        return super.onKeyPreIme(keyCode, event)
+    }
+
+    fun setOnKeyboardListener(listener: KeyboardListener) {
+        this.listener = listener
+    }
+
+    interface KeyboardListener {
+        fun onStateChanged(keyboardEditText: TextInputKeyboardEdit, showing: Boolean)
+    }
+}

app/src/main/res/layout/dialog_event_manual_v2.xml

@@ -117,7 +117,7 @@
             android:layout_marginTop="8dp"
             android:hint="@string/dialog_event_manual_topic">
 
-            <com.google.android.material.textfield.TextInputEditText
+            <pl.szczodrzynski.edziennik.utils.TextInputKeyboardEdit
                 android:id="@+id/topic"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"