dxb_channel.git

first commit
David Blume

David Blume commited on 2020-03-06 23:03:37
Showing 16 changed files, with 549 additions and 0 deletions.

.gitignore
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+test.zip
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+.DS_Store
LICENSE.txt
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+The MIT License (MIT)
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+
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+Copyright (c) 2016 David Blume
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+
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+Permission is hereby granted, free of charge, to any person obtaining a copy
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+of this software and associated documentation files (the "Software"), to deal
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+in the Software without restriction, including without limitation the rights
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+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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+copies of the Software, and to permit persons to whom the Software is
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+furnished to do so, subject to the following conditions:
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+
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+The above copyright notice and this permission notice shall be included in all
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+copies or substantial portions of the Software.
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+
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+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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+SOFTWARE.
Makefile
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+.PHONY: clean
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+ZIPFILE=test.zip
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+
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+all: $(ZIPFILE)
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+	curl -s -S --user rokudev:$(DEVPASSWORD) --digest -F "archive=@$(ZIPFILE)" \
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+	-F "mysubmit=Install" --output /dev/null --write-out "%{http_code}" \
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+	http://$(ROKU_DEV_TARGET)/plugin_install
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+
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+$(ZIPFILE):  manifest source/*.brs components/*.xml components/*.brs images/*.png
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+	zip $@ manifest source/*.brs components/*.xml components/*.brs images/*.png
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+
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+clean:
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+	rm $(ZIPFILE)
README.md
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+# dxb Channel
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+
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+dxb Channel is a test [channel for Roku devices](https://sdkdocs.roku.com/display/sdkdoc/SceneGraph+Samples).
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+It uses SceneGraph and the BrightScript language.
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+
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+# Getting the project
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+
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+You can get a copy of this project by clicking on the
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+[ZIP](http://git.dlma.com/dxb_channel.git/zipball/master)
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+or [TAR](http://git.dlma.com/dxb_channel.git/tarball/master) buttons
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+near the top right of the GitList web page.
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+
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+If you're me, and you want to contribute to the repo, then you can clone it like so:
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+
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+    git clone ssh://USERNAME@dlma.com/~/git/dxb_channel.git
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+
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+# Building it
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+
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+[Ensure you can sideload a dev channel](https://sdkdocs.roku.com/display/sdkdoc/Loading+and+Running+Your+Application).
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+Then see the "build\_systems" command in dxb\_channel.sublime-project to see how the channel is zipped and deployed.
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+
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+# Is it any good?
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+
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+[Yes](https://news.ycombinator.com/item?id=3067434).
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+
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+# Licence
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+
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+This software uses the [MIT license](http://git.dlma.com/dxb_channel.git/blob/master/LICENSE.txt).
components/dxb.brs
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+function init()
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+  m.title = m.top.findNode("title")
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+  m.title.font.size=248
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+  m.title.color="0x62C7FF18"
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+
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+  title_font_size = 34
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+  font_size = 32
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+  m.updates = m.top.findNode("updates")
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+  m.updates.font.size=font_size
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+  m.updates.color="0x52C7F8FF"
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+  m.updates.lineSpacing = 8
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+
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+  m.updates_title = m.top.findNode("updates_title")
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+  m.updates_title.font.size=title_font_size
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+  m.updates_title.color="0x62E7FFFF"
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+  m.updates_title.text = "Launch Parameters"
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+
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+  m.updates_lower = m.top.findNode("updates_lower")
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+  m.updates_lower.font.size=font_size
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+  m.updates_lower.color="0x52C7F8FF"
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+  m.updates_lower.text = ""
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+  m.updates_lower.lineSpacing = 8
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+
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+  m.updates_lower_title = m.top.findNode("updates_lower_title")
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+  m.updates_lower_title.font.size=title_font_size
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+  m.updates_lower_title.color="0x62E7FFFF"
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+  m.updates_lower_title.text = "Events"
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+
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+  m.updates_right = m.top.findNode("updates_right")
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+  m.updates_right.font.size=font_size
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+  m.updates_right.color="0x52C7F8FF"
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+  m.updates_right.lineSpacing = 8
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+
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+  m.updates_right_title = m.top.findNode("updates_right_title")
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+  m.updates_right_title.font.size=title_font_size
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+  m.updates_right_title.color="0x62E7FFFF"
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+  m.updates_right_title.text = "Test Output"
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+
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+  m.title_color = "0x20204080"
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+  m.title_focus_color = "0x4060B0A0"
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+  m.tl_rect = m.top.findNode("updates_title_rect")
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+  m.tl_rect.color = m.title_color
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+  m.bl_rect = m.top.findNode("updates_lower_title_rect")
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+  m.bl_rect.color = m.title_color
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+  m.r_rect = m.top.findNode("updates_right_title_rect")
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+  m.r_rect.color = m.title_color
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+  label_color = "0x00002080"
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+  r = m.top.findNode("updates_rect")
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+  r.color = label_color
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+  r = m.top.findNode("updates_lower_rect")
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+  r.color = label_color
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+  r = m.top.findNode("updates_right_rect")
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+  r.color = label_color
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+
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+  m.myTask = CreateObject("roSGNode", "MyTask")
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+  m.myTask.ObserveField("updateText", "onUpdateText")
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+  m.myTask.ObserveField("updateTextLower", "onUpdateTextLower")
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+  m.myTask.ObserveField("updateTextRight", "onUpdateTextRight")
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+  m.myTask.control = "RUN"
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+
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+  texttimer = m.top.findNode("textTimer")
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+  texttimer.observeField("fire", "timerUpdate")
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+  texttimer.control = "start"
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+
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+  m.updates_lower_array = CreateObject("roArray", 10, true)
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+
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+  m.focus_rect = 3
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+  doUpdateFocus()
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+
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+  m.top.setFocus(true)
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+end function
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+
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+function onUpdateText() as void
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+   if m.updates.text.Len() = 0
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+       m.updates.text = m.myTask.updateText
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+   else
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+       m.updates.text = m.updates.text + chr(10) + m.myTask.updateText
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+   end if
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+end function
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+
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+function onUpdateTextLower() as void
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+   updateTextLower(m.myTask.updateTextLower)
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+end function
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+
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+function updateTextLower(s as String) as void
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+    while m.updates_lower_array.Count() > 9
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+        m.updates_lower_array.Shift()
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+    end while
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+    m.updates_lower_array.Push(s)
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+
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+    m.updates_lower.text = m.updates_lower_array.Join(chr(10))
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+end function
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+
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+function onUpdateTextRight() as void
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+   if m.updates_right.text.Len() = 0
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+       m.updates_right.text = m.myTask.updateTextRight
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+   else
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+       m.updates_right.text = m.updates_right.text + chr(10) + m.myTask.updateTextRight
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+   end if
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+end function
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+
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+function onKeyEvent(key as String, press as Boolean) as Boolean
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+    handled = false
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+    if press then
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+        if (key = "back") then
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+            handled = false
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+        else
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+            update_ui = false
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+            if key = "up"
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+                if m.focus_rect = 2:
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+                    m.focus_rect = 1
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+                elseif m.focus_rect = 3
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+                    m.focus_rect = 0
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+                    update_ui = true
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+                endif
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+            elseif key = "right"
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+                if m.focus_rect = 0:
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+                    m.focus_rect = 1
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+                    update_ui = true
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+                elseif m.focus_rect = 3
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+                    m.focus_rect = 2
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+                    update_ui = true
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+                endif
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+            elseif key = "down"
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+                if m.focus_rect = 0:
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+                    m.focus_rect = 3
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+                    update_ui = true
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+                elseif m.focus_rect = 1
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+                    m.focus_rect = 2
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+                endif
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+            elseif key = "left"
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+                if m.focus_rect = 1:
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+                    m.focus_rect = 0
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+                    update_ui = true
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+                elseif m.focus_rect = 2
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+                    m.focus_rect = 3
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+                    update_ui = true
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+                endif
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+            end if
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+            if update_ui
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+                doUpdateFocus()
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+            endif
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+            dt = Mid(CreateObject("roDateTime").ToISOString(), 15, 5)
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+            updateTextLower(dt + " " + key)
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+            handled = true
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+        end if
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+    end if
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+    return handled
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+end function
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+
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+sub doUpdateFocus()
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+    if m.focus_rect = 0
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+        m.tl_rect.color = m.title_focus_color
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+        m.bl_rect.color = m.title_color
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+        m.r_rect.color = m.title_color
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+    elseif m.focus_rect = 1 or m.focus_rect = 2
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+        m.tl_rect.color = m.title_color
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+        m.bl_rect.color = m.title_color
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+        m.r_rect.color = m.title_focus_color
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+    elseif m.focus_rect = 3
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+        m.tl_rect.color = m.title_color
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+        m.bl_rect.color = m.title_focus_color
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+        m.r_rect.color = m.title_color
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+    end if
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+end sub
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+
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+sub timerUpdate()
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+  ' Not needed, but nice to have as an example.
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+  ' print "timerUpdate called."
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+end sub
components/dxb.xml
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+<?xml version="1.0" encoding="utf-8" ?>
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+<component name="dxb" extends="Scene">
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+  <children>
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+    <Label id="title"
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+      text="dxb"
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+      font = "font:LargeBoldSystemFont"
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+      width="1000"
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+      height="100"
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+      translation = "[860, 40]"
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+      horizAlign="right"
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+      vertAlign="top" />
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+
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+    <Rectangle id="updates_title_rect"
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+      width="900"
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+      height="51"
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+      translation = "[50,40]"
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+      color = "0x20600040" >
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+      <Label id="updates_title"
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+        text=""
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+        font = "font:SmallBoldSystemFont"
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+        width="880"
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+        height="40"
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+        translation = "[10,10]"
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+        horizAlign="left"
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+        vertAlign="top"
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+        wrap="true" />
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+    </Rectangle>
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+    <Rectangle id="updates_rect"
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+      width="900"
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+      height="440"
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+      translation = "[50,90]"
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+      color = "0x00800040" >
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+      <Label id="updates"
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+        text=""
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+        width="880"
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+        height="420"
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+        translation = "[10,10]"
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+        horizAlign="left"
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+        vertAlign="top"
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+        wrap="true" />
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+    </Rectangle>
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+
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+    <Rectangle id="updates_lower_title_rect"
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+      width="900"
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+      height="50"
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+      translation = "[50,540]"
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+      color = "0x40203040" >
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+      <Label id="updates_lower_title"
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+        text="updates_lower_title text"
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+        font = "font:SmallBoldSystemFont"
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+        width="880"
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+        height="40"
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+        translation = "[10,10]"
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+        horizAlign="left"
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+        vertAlign="top"
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+        wrap="true" />
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+    </Rectangle>
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+    <Rectangle id="updates_lower_rect"
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+      width="900"
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+      height="440"
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+      translation = "[50,590]"
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+      color = "0x60202040" >
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+      <Label id="updates_lower"
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+        text="updates_lower text"
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+        width="880"
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+        height="420"
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+        translation = "[10,10]"
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+        horizAlign="left"
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+        vertAlign="top"
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+        wrap="true" />
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+    </Rectangle>
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+
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+    <Rectangle id="updates_right_title_rect"
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+      width="900"
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+      height="51"
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+      translation = "[960,40]"
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+      color = "0x20004040" >
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+      <Label id="updates_right_title"
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+        text=""
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+        font = "font:SmallBoldSystemFont"
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+        width="880"
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+        height="40"
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+        translation = "[10,10]"
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+        horizAlign="left"
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+        vertAlign="top"
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+        wrap="true" />
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+    </Rectangle>
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+    <Rectangle id="updates_right_rect"
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+      width="900"
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+      height="940"
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+      translation = "[960,90]"
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+      color = "0x00002040" >
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+      <Label id="updates_right"
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+        width="880"
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+        height="920"
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+        translation = "[10,10]"
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+        horizAlign="left"
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+        vertAlign="top"
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+        wrap="true" />
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+    </Rectangle>
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+
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+    <Timer
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+      id = "textTimer"
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+      repeat = "true"
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+      duration = "4" />
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+  </children>
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+<script type="text/brightscript" uri="pkg:/components/dxb.brs" />
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+</component>
components/mytask.brs
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+sub init()
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+    m.top.functionName = "executeTask"
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+end sub
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+
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+function getDeviceId(deviceInfo as object) as String
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+    ' Try to get the Serial Number for an ECP call
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+    request = CreateObject("roUrlTransfer")
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+    request.SetUrl("http://localhost:8060/query/device-info")
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+    root = CreateObject("roXMLElement")
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+    if root.Parse(request.GetToString()) then
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+        serialnums = root.GetNamedElements("serial-number")
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+        if serialnums.Count() > 0
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+            model = root.GetNamedElements("model-number")
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+            if model.Count() > 0
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+                return serialnums[0].GetText() + ":" + model[0].GetText()
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+            end if
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+        end if
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+    end if
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+    ' That did not work, so make a custom one.
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+    clientID = Right(deviceInfo.GetChannelClientId(), 6)
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+    modelID = deviceInfo.GetModel()
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+    return clientID + "-" + modelID
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+end function
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+
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+function executeTask() as void
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+
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+    am = CreateObject("roAppManager")
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+    aaRunParams = am.GetRunParams()
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+    for each key in aaRunParams
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+        val = aaRunParams[key]
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+        m.top.updateText = key + " = " + val.ToStr()
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+        print "roAppManager.runParams " key " = " val
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+    end for
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+
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+    deviceInfo = CreateObject("roDeviceInfo")
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+    port = CreateObject("roMessagePort")
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+    deviceInfo.SetMessagePort(port)
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+
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+    success = deviceInfo.EnableLinkStatusEvent(true)
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+    if not success m.top.updateTextLower = "EnableLinkStatusEvent failure"
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+    success = deviceInfo.EnableAudioDestinationEvent(true)
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+    if not success then m.top.updateTextLower = "EnableAudioDestinationEvent failure"
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+    success = deviceInfo.EnableAudioGuideChangedEvent(true)
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+    if not success then m.top.updateTextLower = "EnableAudioGuideChangedEvent failure"
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+    success = deviceInfo.EnableAppFocusEvent(true)
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+    if not success then m.top.updateTextLower = "EnableAppFocusEvent failure"
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+    success = deviceInfo.EnableCodecCapChangedEvent(true)
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+    if not success then m.top.updateTextLower = "EnableCodecCapChangedEvent failure"
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+
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+
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+    aaConnectionInfo = deviceInfo.GetConnectionInfo()
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+    for each key in aaConnectionInfo
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+        val = aaConnectionInfo[key]
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+        m.top.updateTextRight = key + " = " + val.ToStr()
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+        print "roDeviceInfo.ConnectionInfo " key " = " val
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+    end for
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+
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+    while(true)
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+        msg = wait(0, port)
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+        msgType = type(msg)
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+
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+        dt = Mid(CreateObject("roDateTime").ToISOString(), 15, 5)
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+
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+        if msgType = "roHdmiStatusEvent"
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+            aa = msg.GetInfo()
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+            v = aa.LookupCI("Plugged")
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+            if v <> invalid
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+                m.top.updateTextLower = dt + " HDMI plugged " + v.toStr()
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+                print "HDMI plugged " v.toStr()
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+            end if
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+        elseif msgType = "roCECStatusEvent"
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+            aa = msg.GetInfo()
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+            v = aa.LookupCI("Active")
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+            if v <> invalid
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+                m.top.updateTextLower = dt + " CEC Status " + v.toStr()
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+                print "CEC Status " v.toStr()
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+            end if
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+        elseif msgType = "roDeviceInfoEvent"
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+            aa = msg.GetInfo()
80 
+            v = aa.LookupCI("Mute")
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+            if v <> invalid
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+                m.top.updateTextLower = dt + " Mute " + v.toStr()
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+                print "Mute " v.toStr()
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+            end if
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+            v = aa.LookupCI("Mode")
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+            if v <> invalid
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+                m.top.updateTextLower = dt + " Mode " + v.toStr()
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+                print "Mode " v.toStr()
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+            end if
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+            v = aa.LookupCI("linkStatus")
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+            if v <> invalid
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+                m.top.updateTextLower = dt + " LinkStatus " + v.toStr()
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+                print "LinkStatus " v.toStr()
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+            end if
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+            v = aa.LookupCI("audioGuideEnabled")
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+            if v <> invalid
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+                m.top.updateTextLower = dt + " AudioGuide " + v.toStr()
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+                print "AudioGuide " v.toStr()
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+            end if
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+            v = aa.LookupCI("appFocused")
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+            if v <> invalid
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+                m.top.updateTextLower = dt + " appFocused " + v.toStr()
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+                print "appFocused " v.toStr()
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+            end if
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+            v = aa.LookupCI("audioCodecCapabilityChanged")
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+            if v <> invalid
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+                m.top.updateTextLower = dt + " audioCodecCapabilityChanged " + v.toStr()
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+                print "audioCodecCapabilityChanged " v.toStr()
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+            end if
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+        else
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+            m.top.updateTextLower = dt + " msgType " + msgType
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+            print "Unknown event msgType " v.toStr()
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+        end if
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+
115 
+    end while
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+
117 
+end function
components/mytask.xml
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+<?xml version="1.0" encoding="utf-8" ?>
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+
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+<component name="MyTask" extends="Task">
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+
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+<interface>
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+  <field id="updateText" type="string" value=""/>
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+  <field id="updateTextRight" type="string" value=""/>
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+  <field id="updateTextLower" type="string" value=""/>
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+</interface>
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+
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+<script type="text/brightscript" uri="pkg:/components/mytask.brs"/>
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+</component>
dxb_channel.sublime-project
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+{
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+	"build_systems":
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+	[
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+		{
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+			"name": "Run",
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+			"linux": {
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+				"shell_cmd": "make all",
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+			},
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+			"working_dir": "$project_path"
10 
+		},
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+		{
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+			"name": "Zip",
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+			"working_dir": "$project_path",
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+			"windows": {
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+				"cmd": "\"C:\\Program Files\\7-Zip\\7z.exe\" a -tzip \"$project_base_name.zip\" manifest source/*.* images"
16 
+			},
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+			"osx": {
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+				"shell_cmd": "zip \"$project_base_name.zip\" manifest source/*.* images/*.*"
19 
+			},
20 
+			"linux": {
21 
+				"shell_cmd": "zip \"$project_base_name.zip\" manifest source/*.* images/*.*"
22 
+			}
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+		}
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+	],
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+	"folders":
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+	[
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+		{
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+			"path": ".",
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+			"file_exclude_patterns":
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+			[
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+				"tags",
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+				"*.zip",
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+				"*.sublime-project"
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+			],
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+			"folder_exclude_patterns":
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+			[
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+				"obj"
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+			],
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+		}
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+	]
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+}
images/mm_icon_focus_hd.png
View file @ 88c5099
images/mm_icon_focus_sd.png
View file @ 88c5099
images/splash_screen_hd.png
View file @ 88c5099
images/splash_screen_sd.png
View file @ 88c5099
manifest
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+title=dxb
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+major_version=0
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+minor_version=0
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+build_version=2
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+ui_resolutions=fhd
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+mm_icon_focus_hd=pkg:/images/mm_icon_focus_hd.png
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+mm_icon_focus_sd=pkg:/images/mm_icon_focus_sd.png
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+splash_screen_hd=pkg:/images/splash_screen_hd.png
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+splash_screen_sd=pkg:/images/splash_screen_sd.png
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+splash_min_time=0
posters/poster.png
View file @ 88c5099
source/main.brs
View file @ 88c5099
... ... 
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+sub Main(launchParams)
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+    ' Just to test various ECP params
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+    print "Launch parameters:"
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+    for each key in launchParams
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+        print "  " key "=" launchParams[key]
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+    end for
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+
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+    ' Indicate this is a Roku SceneGraph application'
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+    screen = CreateObject("roSGScreen")
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+    port = CreateObject("roMessagePort")
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+    screen.SetMessagePort(port)
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+
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+    ' Create a scene and load /components/dxb.xml'
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+    m.scene = screen.CreateScene("dxb")
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+    screen.show()
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+
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+    while(true)
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+        msg = wait(0, port)
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+        msgType = type(msg)
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+        print "dxb Main loop msgType = " msgType
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+        if msgType = "roSGScreenEvent"
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+            if msg.isScreenClosed() then return
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+        end if
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+    end while
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+
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+end sub
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+
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