Merge pull request #140 from thomabx/master

Redesigned JFMessageDialog

components/JFMessageDialog.brs

@@ -1,19 +1,66 @@
 sub init()
-  m.top.observeField("buttonSelected", handle_button)
+  options = m.top.findNode("optionList")
+  options.focusBitmapBlendColor="0x0cb0e8"
+  options.color="0xffffff"
+  options.focusedColor="0xffffff" 
+  options.setFocus(true)
 end sub
 
 function onKeyEvent(key as string, press as boolean) as boolean
-  if key = "OK"
-    m.top.buttonSelected = m.top.buttonFocused
-    handle_button()
+  if key = "back"
+    m.top.backPressed = true
     return true
   end if
-
   return false
 end function
 
-function handle_button()
-  ' We just toggle the close state, so subsequent touches don't do anything funny
-  m.top.close = true
-  m.top.close = false
-end function
+sub updateOptions()
+  for each item in m.top.options
+    row = CreateObject("roSGNode", "ContentNode")
+    row.title = item
+    m.top.findNode("content").appendChild(row)
+  end for
+  m.top.findNode("optionList").numRows = m.top.options.count()
+  redraw()
+end sub
+
+sub updateMessage()
+  message = m.top.findNode("messageText")
+  message.text = m.top.message
+  redraw()
+end sub
+
+sub redraw()
+  boxWidth = 900
+  border = 40
+  itemSpacing = 40
+  optionHeight = 60
+
+  bg = m.top.findNode("dialogBackground")
+  text = m.top.findNode("messageText")
+  options = m.top.findNode("optionList")
+  fontHeight = m.top.fontHeight
+  fontWidth = m.top.fontWidth
+
+  if text.text.len() > 0 then
+    textWidth = boxWidth - ( border * 2 )
+    text.width = textWidth
+    text.numLines = int(fontWidth / textWidth) + 1
+    text.translation = [ border , border ]
+    textHeight = (fontHeight * text.numLines)
+  else 
+    textHeight = 0
+    itemSpacing = border
+  end if
+
+  options.translation = [ border * 2, textHeight + itemSpacing]
+  options.itemSize = [ boxWidth - ( border * 4 ), optionHeight ]
+  options.itemSpacing = "[0,20]"
+
+  boxHeight = options.translation[1] + (options.itemSize[1]  * options.numRows ) + (options.itemSpacing[1] * (options.NumRows - 1)) + border
+
+  bg.width = boxWidth
+  bg.height = boxHeight
+
+  m.top.translation = [(1920 - boxWidth)/2 , (1080 - boxHeight)/2]
+end sub

components/JFMessageDialog.xml

@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<component name="JFMessageDialog" extends="Dialog">
+<component name="JFMessageDialog" extends="JFGroup">
+  <children>
+    <Poster
+        id="dialogBackground"
+        uri="pkg:/images/dialog.9.png"
+        blendColor="#000000"
+        translation="[0, 0]" 
+      />
+    <Label id="messageText" horizAlign="center" wrap="true" />
+    <LabelList id="optionList" vertFocusAnimationStyle="floatingFocus" textHorizAlign="center">
+    <ContentNode id = "content" role = "content"></ContentNode>
+    </LabelList>
+    
+  </children>
+  <interface>
+    <field id="id" type="string" />
+    <field id="message" type="string" onChange="updateMessage" />
+    <field id="options" type="array" onChange="updateOptions" />
+    <field id="fontHeight" type="integer" />
+    <field id="fontWidth" type="integer" />
+  </interface>
   <script type="text/brightscript" uri="JFMessageDialog.brs" />
 </component>

source/Main.brs

@@ -78,7 +78,6 @@ sub Main()
         group.lastFocus = group.focusedChild
         group.setFocus(false)
         group.visible = false
-
         m.overhang.title = node.name
         group = CreateMovieListGroup(node)
         group.overhangTitle = node.name
@@ -103,7 +102,7 @@ sub Main()
         m.scene.appendChild(group)
       else
         ' TODO - switch on more node types
-        message_dialog("This library type is not yet implemented: " + node.type)
+        message_dialog("This library type is not yet implemented: " + node.type + ".")
       end if
     else if isNodeEvent(msg, "collectionSelected")
       node = getMsgPicker(msg, "picker")
@@ -160,18 +159,19 @@ sub Main()
     else if isNodeEvent(msg, "episodeSelected")
       ' If you select a TV Episode from ANYWHERE, follow this flow
       node = getMsgPicker(msg, "picker")
-
-      group.lastFocus = group.focusedChild
-      group.setFocus(false)
-      group.visible = false
       video_id = node.id
-
-      group = CreateVideoPlayerGroup(video_id)
-      m.scene.appendChild(group)
-      group.setFocus(true)
-      group.control = "play"
-      ReportPlayback(group, "start")
-      m.overhang.visible = false
+      video = CreateVideoPlayerGroup(video_id)
+      if video <> invalid then
+        group.lastFocus = group.focusedChild
+        group.setFocus(false)
+        group.visible = false
+        group = video
+        m.scene.appendChild(group)
+        group.setFocus(true)
+        group.control = "play"
+        ReportPlayback(group, "start")
+        m.overhang.visible = false
+      end if
     else if isNodeEvent(msg, "search_value")
       query = msg.getRoSGNode().search_value
       group.findNode("SearchBox").visible = false
@@ -214,17 +214,19 @@ sub Main()
       if btn.id = "play-button"
         ' TODO - Do a better job of picking the last focus
         ' This is currently page layout Group, button Group, then button
-        group.lastFocus = group.focusedChild.focusedChild.focusedChild
-        group.setFocus(false)
-        group.visible = false
         video_id = group.id
-
-        group = CreateVideoPlayerGroup(video_id)
-        m.scene.appendChild(group)
-        group.setFocus(true)
-        group.control = "play"
-        ReportPlayback(group, "start")
-        m.overhang.visible = false
+        video = CreateVideoPlayerGroup(video_id)
+        if video <> invalid then
+          group.lastFocus = group.focusedChild.focusedChild.focusedChild
+          group.setFocus(false)
+          group.visible = false
+          group = video
+          m.scene.appendChild(group)
+          group.setFocus(true)
+          group.control = "play"
+          ReportPlayback(group, "start")
+          m.overhang.visible = false
+        end if
       else if btn.id = "watched-button"
         movie = group.itemContent
         if movie.watched

source/ShowScenes.brs

@@ -335,6 +335,7 @@ end function
 function CreateVideoPlayerGroup(video_id)
   ' Video is Playing
   video = VideoPlayer(video_id)
+  if video = invalid return invalid
   timer = video.findNode("playbackTimer")
 
   video.observeField("backPressed", m.port)
@@ -358,7 +359,6 @@ function MovieLister(group, page_size)
   })
   group.objects = item_list
 
-
   p = group.findNode("paginator")
   p.maxPages = div_ceiling(group.objects.TotalRecordCount, page_size)
 end function

source/VideoPlayer.brs

@@ -3,7 +3,9 @@ function VideoPlayer(id)
   video = CreateObject("roSGNode", "JFVideo")
   video.id = id
   video = VideoContent(video)
-
+  if video = invalid 
+    return invalid
+  end if
   jellyfin_blue = "#00a4dcFF"
 
   video.retrievingBar.filledBarBlendColor = jellyfin_blue
@@ -23,9 +25,18 @@ function VideoContent(video) as object
   
   ' If there is a last playback positon, ask user if they want to resume
   position = meta.json.UserData.PlaybackPositionTicks
-  if position > 0 and startPlaybackOver(position) then
-    position = 0
+  if position > 0 then
+    dialogResult = startPlaybackOver(position)
+    'Dialog returns -1 when back pressed, 0 for resume, and 1 for start over
+    if dialogResult = -1 then
+      'User pressed back, return invalid and don't load video
+      return invalid
+    else if dialogResult = 1 then
+      'Start Over selected, change position to 0
+      position = 0
+    end if
   end if
+  print "dialogResult: " dialogResult
   video.content.BookmarkPosition = int(position/10000000)
 
   video.PlaySessionId = ItemGetSession(video.id, position)
@@ -108,8 +119,8 @@ function getCaptionMode() as string
 end function
 
 'Opens dialog asking user if they want to resume video or start playback over
-function startPlayBackOver(time as LongInteger) as boolean
-  return option_dialog([ "Resume playing at " + ticksToHuman(time) + ".", "Start over from the begining." ])
+function startPlayBackOver(time as LongInteger) as integer
+  return option_dialog([ "Resume playing at " + ticksToHuman(time) + ".", "Start over from the beginning." ])
 end function
 
 function directPlaySupported(meta as object) as boolean

source/utils/misc.brs

@@ -57,26 +57,65 @@ function div_ceiling(a as integer, b as integer) as integer
   return a/b + 1
 end function
 
-function message_dialog(message = "" as string)
-  ' Takes a string and returns an object for dialog popup
-  dialog = createObject("roSGNode", "JFMessageDialog")
-  dialog.id = "popup"
-  dialog.buttons = ["OK"]
-  dialog.message = message
-
-  m.scene.dialog = dialog
-  m.scene.dialog.setFocus(true)
-end function
-
-function option_dialog(options) as integer
-  dialog = CreateObject("roSGNode", "JFMessageDialog")
-  dialog.backExitsDialog = false
-  dialog.buttons = options
-  m.scene.dialog = dialog
-  m.scene.dialog.setFocus(true)
-  
-  while m.scene.dialog <> invalid
+'Returns the item selected or -1 on backpress or other unhandled closure of dialog.
+function get_dialog_result(dialog, port)
+  while dialog <> invalid
+    msg = wait(0, port)
+    if isNodeEvent(msg, "backPressed") then
+      return -1
+    elseif isNodeEvent(msg, "itemSelected")
+      return dialog.findNode("optionList").itemSelected 
+    end if
   end while
-  
-  return dialog.buttonSelected
+  'Dialog has closed outside of this loop, return -1 for failure
+  return -1
+end function
+
+function lastFocusedChild(obj as object) as object
+  child = obj
+  for i = 0  to obj.getChildCount() 
+    child = child.focusedChild
+  end for 
+  return child
+end function
+
+function show_dialog(message as string, options = []) as integer
+  group = m.scene.focusedChild
+  lastFocus = lastFocusedChild(m.scene)
+  'We want to handle backPressed instead of the main loop
+  m.scene.unobserveField("backPressed")
+
+  dialog = createObject("roSGNode", "JFMessageDialog")
+  if options.count() then dialog.options = options
+  if message.len() > 0 then
+    reg = CreateObject("roFontRegistry")
+    font = reg.GetDefaultFont()
+    dialog.fontHeight = font.GetOneLineHeight()
+    dialog.fontWidth = font.GetOneLineWidth(message, 999999999)
+    dialog.message = message
+  end if
+
+  dialog.visible = true
+  dialog.setFocus(true)
+  m.scene.appendChild(dialog)
+
+  port = CreateObject("roMessagePort")
+  dialog.observeField("backPressed", port)
+  dialog.findNode("optionList").observeField("itemSelected", port)
+
+  result = get_dialog_result(dialog, port)
+
+  m.scene.removeChildIndex(m.scene.getChildCount() - 1)
+  lastFocus.setFocus(true)
+  m.scene.observeField("backPressed", m.port)
+
+  return result
+end function
+
+function message_dialog(message = "" as string)
+  return show_dialog(message,["OK"])
+end function
+
+function option_dialog(options, message = "") as integer
+  return show_dialog(message, options)
 end function