質問編集履歴
2
別の端末でテストした結果を追加。
test
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test
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@@ -131,3 +131,5 @@
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131
131
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Visual Studio Community 2017、Xamarin、C#を使用。
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132
132
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133
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テストに使用した端末はXperia XZ、Androidのバージョンは7.0。
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134
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+
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135
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(追加:Nexus 9(Androidのバージョンは5.0)でも同様の現象が発生。)
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1
問題の発生しているコードを追加。一部コードは中略。
test
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test
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@@ -28,6 +28,102 @@
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31
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###事象の発生しているコード
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32
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33
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34
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35
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MainActivity.cs
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36
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37
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```
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38
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39
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using Android.App;
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40
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41
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using Android.Widget;
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42
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43
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using Android.OS;
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44
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45
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using Android.Content;
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46
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47
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48
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49
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namespace App1
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50
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51
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{
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52
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53
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[Activity(Label = "Score", MainLauncher = true, Icon = "@drawable/icon", ScreenOrientation = Android.Content.PM.ScreenOrientation.Portrait)]
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54
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55
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public class MainActivity : Activity
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56
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57
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{
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58
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59
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(中略)
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60
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61
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62
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63
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public override void OnBackPressed()
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64
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65
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{
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66
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67
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AlertDialog.Builder alert = new AlertDialog.Builder(this);
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68
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69
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alert.SetTitle("Terminate Check");
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70
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71
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alert.SetMessage("Really?");
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72
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73
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74
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75
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alert.SetNegativeButton("No", (sender, args) =>
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76
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77
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{
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78
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79
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80
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81
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});
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82
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83
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alert.SetPositiveButton("Yes", (sender, args) =>
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84
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85
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{
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86
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87
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Finish();
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88
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89
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});
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90
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91
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92
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93
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alert.Show();
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94
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95
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}
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96
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97
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98
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99
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protected override void OnCreate(Bundle bundle)
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100
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101
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{
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102
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103
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base.OnCreate(bundle);
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104
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105
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106
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107
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// Set our view from the "main" layout resource
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108
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109
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SetContentView (Resource.Layout.Main);
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110
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111
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112
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113
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(中略)
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114
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115
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}
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116
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117
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}
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118
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119
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}
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120
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121
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122
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123
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```
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124
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125
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126
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+
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31
127
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32
128
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33
129
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###補足情報(言語/FW/ツール等のバージョンなど)
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