test/ElmSharp.Test/TC/ScrollerTest3.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 ScrollerTest3 : TestCaseBase
  23     {
  24         public override string TestName => "ScrollerTest3";
  25         public override string TestDescription => "To test ScrollTo operation of Scroller";
  26         Scroller _scroller;
  27
  28         public override void Run(Window window)
  29         {
  30             Conformant conformant = new Conformant(window);
  31             conformant.Show();
  32             Box outterBox = new Box(window)
  33             {
  34                 BackgroundColor = Color.Gray,
  35                 AlignmentX = -1,
  36                 AlignmentY = -1,
  37                 WeightX = 1,
  38                 WeightY = 1,
  39                 IsHorizontal = false,
  40             };
  41             outterBox.Show();
  42             _scroller = new Scroller(window)
  43             {
  44                 AlignmentX = -1,
  45                 AlignmentY = -1,
  46                 WeightX = 1,
  47                 WeightY = 1,
  48                 HorizontalPageScrollLimit = 1,
  49             };
  50             _scroller.SetPageSize(1.0, 1.0);
  51             _scroller.Show();
  52
  53             Box box = new Box(window)
  54             {
  55                 AlignmentX = -1,
  56                 AlignmentY = -1,
  57                 WeightX = 1,
  58                 WeightY = 1
  59             };
  60             box.Show();
  61             _scroller.SetContent(box);
  62
  63             for (int i = 0; i < 150; i++)
  64             {
  65                 Label addlabel = new Label(window)
  66                 {
  67                     Text = i + " Label Test",
  68                     AlignmentX = -1,
  69                     AlignmentY = -1,
  70                     WeightX = 1,
  71                     WeightY = 1,
  72                 };
  73                 addlabel.Show();
  74                 box.PackEnd(addlabel);
  75             }
  76
  77             conformant.SetContent(outterBox);
  78             outterBox.PackEnd(_scroller);
  79
  80             Button prev = new Button(window)
  81             {
  82                 AlignmentX = -1,
  83                 WeightX = 1,
  84                 Text = "Prev"
  85             };
  86             Button next = new Button(window)
  87             {
  88                 AlignmentX = -1,
  89                 WeightX = 1,
  90                 Text = "next"
  91             };
  92
  93             int index = 0;
  94
  95             prev.Clicked += (s, e) =>
  96             {
  97                 Rect region = new Rect(0, _scroller.Geometry.Height * --index, _scroller.Geometry.Width * index, _scroller.Geometry.Height);
  98                 Console.WriteLine("index : {0} [{1}, {2}]\n", index, _scroller.Geometry.Width, _scroller.Geometry.Height);
  99                 _scroller.ScrollTo(region, false);
 100             };
 101
 102             next.Clicked += (s, e) =>
 103             {
 104                 Rect region = new Rect(0, _scroller.Geometry.Height * ++index, _scroller.Geometry.Width, _scroller.Geometry.Height);
 105                 Console.WriteLine("index : {0} [{1}, {2}]\n", index, _scroller.Geometry.Width, _scroller.Geometry.Height);
 106                 _scroller.ScrollTo(region, false);
 107             };
 108             prev.Show();
 109             next.Show();
 110
 111             Button prev2 = new Button(window)
 112             {
 113                 AlignmentX = -1,
 114                 WeightX = 1,
 115                 Text = "animation Prev"
 116             };
 117             Button next2 = new Button(window)
 118             {
 119                 AlignmentX = -1,
 120                 WeightX = 1,
 121                 Text = "animation next"
 122             };
 123
 124             prev2.Clicked += (s, e) =>
 125             {
 126                 Rect region = new Rect(0, _scroller.Geometry.Height * --index, _scroller.Geometry.Width * index, _scroller.Geometry.Height);
 127                 Console.WriteLine("animation index : {0} [{1}, {2}]\n", index, _scroller.Geometry.Width, _scroller.Geometry.Height);
 128                 _scroller.ScrollTo(region, true);
 129             };
 130
 131             next2.Clicked += (s, e) =>
 132             {
 133                 Rect region = new Rect(0, _scroller.Geometry.Height * ++index, _scroller.Geometry.Width, _scroller.Geometry.Height);
 134                 Console.WriteLine("animation index : {0} [{1}, {2}]\n", index, _scroller.Geometry.Width, _scroller.Geometry.Height);
 135                 _scroller.ScrollTo(region, true);
 136             };
 137             prev2.Show();
 138             next2.Show();
 139
 140             outterBox.PackEnd(prev);
 141             outterBox.PackEnd(next);
 142             outterBox.PackEnd(prev2);
 143             outterBox.PackEnd(next2);
 144
 145             _scroller.DragStart += Scroller_DragStart;
 146             _scroller.DragStop += Scroller_DragStop;
 147             _scroller.ScrollAnimationStarted += Scroller_ScrollStart;
 148             _scroller.ScrollAnimationStopped += Scroller_ScrollStop;
 149             _scroller.Scrolled += Scroller_Scrolled;
 150         }
 151
 152         private void Scroller_Scrolled(object sender, EventArgs e)
 153         {
 154             Console.WriteLine($"scrolled : {_scroller.CurrentRegion}");
 155         }
 156
 157         private void Scroller_ScrollStop(object sender, EventArgs e)
 158         {
 159             Console.WriteLine("scroll animation stop");
 160         }
 161
 162         private void Scroller_ScrollStart(object sender, EventArgs e)
 163         {
 164              Console.WriteLine("scroll animation start");
 165         }
 166
 167         private void Scroller_DragStop(object sender, EventArgs e)
 168         {
 169             Console.WriteLine("Drag stop");
 170         }
 171
 172         private void Scroller_DragStart(object sender, EventArgs e)
 173         {
 174             Console.WriteLine("Drag start");
 175         }
 176     }
 177 }