Add support for scheduled message sends.

app/src/main/java/org/thoughtcrime/securesms/components/ConversationItemFooter.java

@@ -29,6 +29,7 @@ import org.signal.core.util.concurrent.SignalExecutors;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.animation.AnimationCompleteListener;
 import org.thoughtcrime.securesms.database.SignalDatabase;
+import org.thoughtcrime.securesms.database.model.MediaMmsMessageRecord;
 import org.thoughtcrime.securesms.database.model.MessageRecord;
 import org.thoughtcrime.securesms.database.model.MmsMessageRecord;
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies;
@@ -36,6 +37,7 @@ import org.thoughtcrime.securesms.permissions.Permissions;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.service.ExpiringMessageManager;
 import org.thoughtcrime.securesms.util.DateUtils;
+import org.thoughtcrime.securesms.util.MessageRecordUtil;
 import org.thoughtcrime.securesms.util.Projection;
 import org.thoughtcrime.securesms.util.SignalLocalMetrics;
 import org.thoughtcrime.securesms.util.ViewUtil;
@@ -315,6 +317,8 @@ public class ConversationItemFooter extends ConstraintLayout {
       dateView.setText(R.string.ConversationItem_click_to_approve_unencrypted);
     } else if (messageRecord.isRateLimited()) {
       dateView.setText(R.string.ConversationItem_send_paused);
+    } else if (MessageRecordUtil.isScheduled(messageRecord)) {
+      dateView.setText(DateUtils.getOnlyTimeString(getContext(), locale, ((MediaMmsMessageRecord) messageRecord).getScheduledDate()));
     } else {
       dateView.setText(DateUtils.getSimpleRelativeTimeSpanString(getContext(), locale, messageRecord.getTimestamp()));
     }
@@ -392,7 +396,7 @@ public class ConversationItemFooter extends ConstraintLayout {
     previousMessageId = newMessageId;
 
 
-    if (messageRecord.isFailed() || messageRecord.isPendingInsecureSmsFallback()) {
+    if (messageRecord.isFailed() || messageRecord.isPendingInsecureSmsFallback() || MessageRecordUtil.isScheduled(messageRecord)) {
       deliveryStatusView.setNone();
       return;
     }

app/src/main/java/org/thoughtcrime/securesms/components/SendButton.kt

@@ -28,6 +28,7 @@ class SendButton(context: Context, attributeSet: AttributeSet?) : AppCompatImage
   }
 
   private val listeners: MutableList<SendTypeChangedListener> = CopyOnWriteArrayList()
+  private var scheduledSendListener: ScheduledSendListener? = null
 
   private var availableSendTypes: List<MessageSendType> = MessageSendType.getAllAvailable(context, false)
   private var activeMessageSendType: MessageSendType? = null
@@ -98,6 +99,10 @@ class SendButton(context: Context, attributeSet: AttributeSet?) : AppCompatImage
     onSelectionChanged(newType = selectedSendType, isManualSelection = false)
   }
 
+  fun setScheduledSendListener(listener: ScheduledSendListener?) {
+    this.scheduledSendListener = listener
+  }
+
   fun resetAvailableTransports(isMediaMessage: Boolean) {
     availableSendTypes = MessageSendType.getAllAvailable(context, isMediaMessage)
     activeMessageSendType = null
@@ -150,13 +155,29 @@ class SendButton(context: Context, attributeSet: AttributeSet?) : AppCompatImage
     }
   }
 
+  fun showSendTypeMenu(): Boolean {
+    return if (availableSendTypes.size == 1) {
+      if (scheduledSendListener == null && !SignalStore.misc().smsExportPhase.allowSmsFeatures()) {
+        Snackbar.make(snackbarContainer, R.string.InputPanel__sms_messaging_is_no_longer_supported_in_signal, Snackbar.LENGTH_SHORT).show()
+      }
+      false
+    } else {
+      showSendTypeContextMenu(false)
+      true
+    }
+  }
+
   override fun onLongClick(v: View): Boolean {
     if (!isEnabled) {
       return false
     }
 
+    val scheduleListener = scheduledSendListener
     if (availableSendTypes.size == 1) {
-      return if (!SignalStore.misc().smsExportPhase.allowSmsFeatures()) {
+      return if (scheduleListener != null) {
+        scheduleListener.onSendScheduled()
+        true
+      } else if (!SignalStore.misc().smsExportPhase.allowSmsFeatures()) {
         Snackbar.make(snackbarContainer, R.string.InputPanel__sms_messaging_is_no_longer_supported_in_signal, Snackbar.LENGTH_SHORT).show()
         true
       } else {
@@ -164,8 +185,14 @@ class SendButton(context: Context, attributeSet: AttributeSet?) : AppCompatImage
       }
     }
 
-    val currentlySelected: MessageSendType = selectedSendType
+    showSendTypeContextMenu(true)
 
+    return true
+  }
+
+  private fun showSendTypeContextMenu(allowScheduling: Boolean) {
+    val currentlySelected: MessageSendType = selectedSendType
+    val listener = scheduledSendListener
     val items = availableSendTypes
       .filterNot { it == currentlySelected }
       .map { option ->
@@ -174,17 +201,26 @@ class SendButton(context: Context, attributeSet: AttributeSet?) : AppCompatImage
           title = option.getTitle(context),
           action = { setSendType(option) }
         )
-      }
+      }.toMutableList()
+    if (allowScheduling && listener != null) {
+      items += ActionItem(
+        iconRes = R.drawable.ic_calendar_24,
+        title = context.getString(R.string.conversation_activity__option_schedule_message),
+        action = { listener.onSendScheduled() }
+      )
+    }
 
     SignalContextMenu.Builder((parent as View), popupContainer!!)
       .preferredVerticalPosition(SignalContextMenu.VerticalPosition.ABOVE)
       .offsetY(ViewUtil.dpToPx(8))
       .show(items)
-
-    return true
   }
 
   interface SendTypeChangedListener {
     fun onSendTypeChanged(newType: MessageSendType, manuallySelected: Boolean)
   }
+
+  interface ScheduledSendListener {
+    fun onSendScheduled()
+  }
 }