lib/android/examples/src/ui_test.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Test for app.nit's UI services
  18 module ui_test is
  19         example
  20         app_name "app.nit UI test"
  21         app_version(0, 1, git_revision)
  22         app_namespace "org.nitlanguage.ui_test"
  23         android_manifest_activity """android:theme="@android:style/Theme.Light""""
  24         android_api_target 15
  25 end
  26
  27 import android::ui
  28 import android::toast
  29 import android::notification
  30
  31 redef class App
  32         redef fun on_create
  33         do
  34                 self.window = new Window
  35                 super
  36         end
  37 end
  38
  39 redef class Window
  40
  41         private var layout = new VerticalLayout(parent=self)
  42
  43         private var but_notif = new Button(parent=layout, text="Show Notification")
  44         private var but_toast = new Button(parent=layout, text="Show Toast")
  45
  46         private var notif: nullable Notification = null
  47
  48         init
  49         do
  50                 but_notif.observers.add self
  51                 but_toast.observers.add self
  52         end
  53
  54         # Action when pressing `but_notif`
  55         fun act_notif
  56         do
  57                 var notif = self.notif
  58                 if notif == null then
  59                         notif = new Notification("From app.nit", "Some content...")
  60                         notif.ticker = "Ticker text..."
  61                         notif.show
  62                         self.notif = notif
  63                 else
  64                         notif.cancel
  65                         self.notif = null
  66                 end
  67         end
  68
  69         # Action when pressing `but_toast`
  70         fun act_toast
  71         do
  72                 app.toast("Sample toast from app.nit at {get_time}", false)
  73         end
  74
  75         redef fun on_event(event)
  76         do
  77                 print "on_event {event}"
  78                 if event isa ButtonPressEvent then
  79                         var sender = event.sender
  80                         if sender == but_notif then
  81                                 act_notif
  82                         else if sender == but_toast then
  83                                 act_toast
  84                         end
  85                 end
  86         end
  87 end