add new samples

samples/anim-sample.lua

@@ -0,0 +1,58 @@
+local fmt = require "fmt"
+
+function on_resume()
+    ui:show_lines{
+        "Tap to change text",
+        "Tap to change text quick",
+        "Tap to change text color",
+        "Tap to change text and back",
+        "Tap to typewriter",
+        "Tap to karaoke",
+        "Tap to blink",
+        "Tap to move",
+        "Tap to heartbeat",
+        "Tap to shake",
+    }
+end
+
+function on_click(idx)
+    if idx == 1 then
+        morph:change_text(idx, "Text changed")
+    elseif idx == 2 then
+        morph:change_text(idx, "Text changed", 0)
+    elseif idx == 3 then
+        morph:change_text(idx, fmt.red("Color changed"))
+    elseif idx == 4 then
+        morph:change_text(idx, "Text changed")
+        morph:run_with_delay(1000, function ()
+            morph:change_text(idx, "Type to change text and back")
+        end)
+    elseif idx == 5 then
+        local tab = {}
+        local text = "Wake up, Neo"
+        for i=1,text:len() do
+            table.insert(tab, fmt.green(text:sub(1, i)))
+        end
+        morph:change_text_seq(idx, tab, 100)
+    elseif idx == 6 then
+        local tab = {}
+        local text = [[
+            Yesterday
+            All my troubles seemed so far away
+            Now it looks as though they're here to stay
+            Oh, I believe in yesterday
+        ]]
+        for i=1,text:len() do
+            table.insert(tab, fmt.blue(text:sub(1, i))..text:sub(i+1))
+        end
+        morph:change_text_seq(idx, tab, 100)
+    elseif idx == 7 then
+        anim:blink(idx)
+    elseif idx == 8 then
+        anim:move(idx, 100, 0)
+    elseif idx == 9 then
+        anim:heartbeat(idx)
+    elseif idx == 10 then
+        anim:shake(idx)
+    end
+end