test/NUITizenGallery/Examples/GridTest/GridTest3Page.xaml.cs

   1 /*
   2  * Copyright(c) 2021 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 using System;
  18 using Tizen.NUI;
  19 using Tizen.NUI.BaseComponents;
  20 using Tizen.NUI.Components;
  21
  22 namespace NUITizenGallery
  23 {
  24     public partial class GridTest3Page : ContentPage
  25     {
  26         public GridTest3Page()
  27         {
  28             InitializeComponent();
  29             var btnStyle = new ButtonStyle();
  30             var btnStyle1 = new ButtonStyle();
  31             var btnStyle2 = new ButtonStyle();
  32             var btnStyle3 = new ButtonStyle();
  33             btnStyle.BackgroundColor = new Selector<Tizen.NUI.Color>
  34             {
  35                 Normal = Tizen.NUI.Color.Blue,
  36                 Pressed = Tizen.NUI.Color.DarkBlue,
  37             };
  38             btnStyle1.BackgroundColor = new Selector<Tizen.NUI.Color>
  39             {
  40                 Normal = Tizen.NUI.Color.Red,
  41                 Pressed = Tizen.NUI.Color.DarkRed,
  42             };
  43             btnStyle2.BackgroundColor = new Selector<Tizen.NUI.Color>
  44             {
  45                 Normal = Tizen.NUI.Color.LightSeaGreen,
  46                 Pressed = Tizen.NUI.Color.SeaGreen,
  47             };
  48             btnStyle3.BackgroundColor = new Selector<Tizen.NUI.Color>
  49             {
  50                 Normal = Tizen.NUI.Color.Yellow,
  51                 Pressed = Tizen.NUI.Color.Orange,
  52             };
  53
  54             btnClear.ApplyStyle(btnStyle);
  55             btnUp.ApplyStyle(btnStyle);
  56             btnProc.ApplyStyle(btnStyle);
  57             btnDiv.ApplyStyle(btnStyle);
  58             btnMultiply.ApplyStyle(btnStyle);
  59             btnMinus.ApplyStyle(btnStyle);
  60             btnPlus.ApplyStyle(btnStyle);
  61             btnDot.ApplyStyle(btnStyle3);
  62             btnEqual.ApplyStyle(btnStyle1);
  63             btn0.ApplyStyle(btnStyle2);
  64             btn1.ApplyStyle(btnStyle2);
  65             btn2.ApplyStyle(btnStyle2);
  66             btn3.ApplyStyle(btnStyle2);
  67             btn4.ApplyStyle(btnStyle2);
  68             btn5.ApplyStyle(btnStyle2);
  69             btn6.ApplyStyle(btnStyle2);
  70             btn7.ApplyStyle(btnStyle2);
  71             btn8.ApplyStyle(btnStyle2);
  72             btn9.ApplyStyle(btnStyle2);
  73         }
  74         protected override void Dispose(DisposeTypes type)
  75         {
  76             if (Disposed)
  77             {
  78                 return;
  79             }
  80
  81             if (type == DisposeTypes.Explicit)
  82             {
  83                 RemoveAllChildren(true);
  84             }
  85
  86             base.Dispose(type);
  87         }
  88
  89         private void RemoveAllChildren(bool dispose = false)
  90         {
  91             RecursiveRemoveChildren(this, dispose);
  92         }
  93
  94         private void RecursiveRemoveChildren(View parent, bool dispose)
  95         {
  96             if (parent == null)
  97             {
  98                 return;
  99             }
 100
 101             int maxChild = (int)parent.ChildCount;
 102             for (int i = maxChild - 1; i >= 0; --i)
 103             {
 104                 View child = parent.GetChildAt((uint)i);
 105                 if (child == null)
 106                 {
 107                     continue;
 108                 }
 109
 110                 RecursiveRemoveChildren(child, dispose);
 111                 parent.Remove(child);
 112                 if (dispose)
 113                 {
 114                     child.Dispose();
 115                 }
 116             }
 117         }
 118     }
 119 }
 120