test/ElmSharp.Test/TC/ScrollerTest5.cs

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 using System;
  18 using ElmSharp;
  19
  20 namespace ElmSharp.Test
  21 {
  22     public class ScrollerTest5 : TestCaseBase
  23     {
  24         public override string TestName => "ScrollerTest5";
  25         public override string TestDescription => "To test basic operation of Scroller";
  26
  27         int _currentIndex = 0;
  28
  29         public override void Run(Window window)
  30         {
  31             Conformant conformant = new Conformant(window);
  32             conformant.Show();
  33             Box outterBox = new Box(window)
  34             {
  35                 AlignmentX = -1,
  36                 AlignmentY = -1,
  37                 WeightX = 1,
  38                 WeightY = 1,
  39                 IsHorizontal = false,
  40             };
  41             outterBox.Show();
  42             conformant.SetContent(outterBox);
  43
  44             Scroller scroller = new Scroller(window)
  45             {
  46                 AlignmentX = -1,
  47                 AlignmentY = -1,
  48                 WeightX = 1,
  49                 WeightY = 1,
  50                 ScrollBlock = ScrollBlock.Vertical
  51             };
  52             scroller.Show();
  53
  54
  55             Box innerBox = new Box(window)
  56             {
  57                 AlignmentX = -1,
  58                 AlignmentY = -1,
  59                 WeightX = 1,
  60                 WeightY = 1,
  61                 IsHorizontal = true,
  62             };
  63             innerBox.Show();
  64             scroller.SetContent(innerBox);
  65
  66             Rectangle[] rects = new Rectangle[5];
  67             Random rnd = new Random();
  68             for(int i = 0; i < 5; i++)
  69             {
  70                 rects[i] = new Rectangle(window)
  71                 {
  72                     AlignmentX = -1,
  73                     AlignmentY = -1,
  74                     WeightX = 1,
  75                     WeightY = 1,
  76                     Color = Color.FromRgb(rnd.Next(0, 255), rnd.Next(0, 255), rnd.Next(0, 255)),
  77                 };
  78                 rects[i].Show();
  79                 rects[i].MinimumWidth = 300;
  80                 innerBox.PackEnd(rects[i]);
  81             }
  82             innerBox.MinimumWidth = 300 * 5;
  83             _currentIndex = 4;
  84
  85
  86             Button btn = new Button(window)
  87             {
  88                 AlignmentX = -1,
  89                 WeightX = 1,
  90                 Text = "Remove"
  91             };
  92             btn.Clicked += (s, e) =>
  93             {
  94                 System.Console.WriteLine("current index {0}", _currentIndex);
  95                 System.Console.WriteLine("Before Current Region : {0}", scroller.CurrentRegion);
  96                 innerBox.UnPack(rects[_currentIndex]);
  97                 innerBox.MinimumWidth = 300 * _currentIndex;
  98                 rects[_currentIndex].Hide();
  99                 _currentIndex--;
 100                 System.Console.WriteLine("After Current Region : {0}", scroller.CurrentRegion);
 101
 102                 EcoreMainloop.Post(() =>
 103                 {
 104                     System.Console.WriteLine("On idler Current Region : {0}", scroller.CurrentRegion);
 105                 });
 106
 107                 EcoreMainloop.AddTimer(0, () =>
 108                 {
 109                     System.Console.WriteLine("After 0 sec Current Region : {0}", scroller.CurrentRegion);
 110                     return false;
 111                 });
 112             };
 113             scroller.Scrolled += (s, e) =>
 114             {
 115                 System.Console.WriteLine("Scrolled to {0}", scroller.CurrentRegion);
 116             };
 117
 118             btn.Show();
 119
 120             outterBox.PackEnd(btn);
 121             outterBox.PackEnd(scroller);
 122
 123
 124         }
 125     }
 126 }