test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/GridLayoutSample.cs

   1 /*
   2 * Copyright (c) 2020 Samsung Electronics Co., Ltd.
   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
  18 using System;
  19 using Tizen.NUI;
  20 using Tizen.NUI.BaseComponents;
  21 using Tizen.NUI.Components;
  22
  23 namespace Tizen.NUI.Samples
  24 {
  25     class GridExample : IExample
  26     {
  27         private Window currentWindow;
  28         private static int MAX_ITEM_COUNT = 31;
  29         private int layoutOption = 3;
  30
  31         private View layoutView;
  32         private TextLabel label;
  33         private View bottomView;
  34         private View bottomView_2;
  35
  36         public void Activate()
  37         {
  38             Initialize();
  39         }
  40
  41         public void Initialize()
  42         {
  43             currentWindow = NUIApplication.GetDefaultWindow();
  44             currentWindow.BackgroundColor = Color.White;
  45
  46             InitializeDefaultUI();
  47             InitializeLayoutUI();
  48         }
  49
  50         public void InitializeLayoutUI()
  51         {
  52             for (int i = 0; i < MAX_ITEM_COUNT; i++)
  53             {
  54                 View child = new View()
  55                 {
  56                     Size = new Size(100, 100),
  57                     BackgroundColor = i % 2 == 0 ? Color.Magenta : Color.Cyan,
  58                 };
  59
  60                 TextLabel text = new TextLabel("" + (i + 1))
  61                 {
  62                     PointSize = 14,
  63                     Size = new Size(50, 50),
  64                 };
  65
  66                 child.Add(text);
  67                 layoutView.Add(child);
  68             }
  69
  70         }
  71
  72         public void InitializeDefaultUI()
  73         {
  74             label = new TextLabel()
  75             {
  76                 Text = "Layout Sample",
  77                 PointSize = 20,
  78             };
  79             currentWindow.Add(label);
  80
  81             layoutView = new View()
  82             {
  83                 Size2D = new Size2D(480, 600),
  84                 Position2D = new Position2D(0, 30),
  85                 BackgroundColor = Color.Black,
  86                 Layout = new GridLayout()
  87                 {
  88                     GridOrientation = GridLayout.Orientation.Vertical,
  89                     Columns = 5,
  90                 },
  91
  92             };
  93             currentWindow.Add(layoutView);
  94
  95             View bottomView = new View()
  96             {
  97                 Size = new Size(480, 100),
  98                 Position2D = new Position2D(0, 600),
  99                 BackgroundColor = Color.Black,
 100                 Layout = new LinearLayout()
 101                 {
 102                     LinearOrientation = LinearLayout.Orientation.Horizontal,
 103                     LinearAlignment = LinearLayout.Alignment.Center,
 104                 }
 105
 106             };
 107             currentWindow.Add(bottomView);
 108
 109             Button btn_1 = new Button()
 110             {
 111                 Text = "Grid_V",
 112                 Size = new Size(100, 50),
 113                 Margin = 10,
 114             };
 115             Button btn_2 = new Button()
 116             {
 117                 Text = "Grid_H",
 118                 Size = new Size(100, 50),
 119                 Margin = 10,
 120             };
 121             btn_1.Clicked += Btn1_Clicked;
 122             btn_2.Clicked += Btn2_Clicked;
 123
 124             bottomView.Add(btn_1);
 125             bottomView.Add(btn_2);
 126
 127             bottomView_2 = new View()
 128             {
 129                 Size = new Size(480, 100),
 130                 Position2D = new Position2D(0, 700),
 131                 BackgroundColor = Color.Black,
 132                 Layout = new LinearLayout()
 133                 {
 134                     LinearOrientation = LinearLayout.Orientation.Horizontal,
 135                     LinearAlignment = LinearLayout.Alignment.Center,
 136                 }
 137             };
 138             currentWindow.Add(bottomView_2);
 139
 140             Button btn_5 = new Button()
 141             {
 142                 Text = "++",
 143                 Size = new Size(50, 50),
 144                 Margin = 10,
 145             };
 146             Button btn_6 = new Button()
 147             {
 148                 Text = "--",
 149                 Size = new Size(50, 50),
 150                 Margin = 10,
 151             };
 152             btn_5.Clicked += Btn5_Clicked;
 153             btn_6.Clicked += Btn6_Clicked;
 154
 155             bottomView_2.Add(btn_5);
 156             bottomView_2.Add(btn_6);
 157         }
 158
 159         private void Btn1_Clicked(object sender, ClickedEventArgs e)
 160         {
 161             GridLayout layout = new GridLayout();
 162             layout.Columns = 5;
 163             layout.GridOrientation = GridLayout.Orientation.Vertical;
 164             layoutView.Layout = layout;
 165             layoutOption = 1;
 166             layout.LayoutWithTransition = true;
 167         }
 168
 169         private void Btn2_Clicked(object sender, ClickedEventArgs e)
 170         {
 171             GridLayout layout = new GridLayout();
 172             layout.LayoutWithTransition = true;
 173             layout.Rows = 5;
 174             layout.GridOrientation = GridLayout.Orientation.Horizontal;
 175             layoutView.Layout = layout;
 176
 177             layoutOption = 2;
 178         }
 179
 180         private void Btn5_Clicked(object sender, ClickedEventArgs e)
 181         {
 182             ObjectProcess(true);
 183         }
 184
 185         private void Btn6_Clicked(object sender, ClickedEventArgs e)
 186         {
 187             ObjectProcess(false);
 188         }
 189
 190         public void ObjectProcess(bool opt)
 191         {
 192             int nValue = opt ? 1 : -1;
 193             switch (layoutOption)
 194             {
 195                 case 1:
 196                     (layoutView.Layout as GridLayout).Columns += nValue;
 197                     break;
 198                 case 2:
 199                     (layoutView.Layout as GridLayout).Rows += nValue;
 200                     break;
 201             }
 202         }
 203
 204         public void Deactivate()
 205         {
 206             label.Unparent();
 207             layoutView.Unparent();
 208             bottomView.Unparent();
 209             bottomView_2.Unparent();
 210
 211             label.Dispose();
 212             layoutView.Dispose();
 213             bottomView.Dispose();
 214             bottomView_2.Dispose();
 215
 216             label = null;
 217             layoutView = null;
 218             bottomView = null;
 219             bottomView_2 = null;
 220         }
 221     }
 222 }