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Update TV example

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This commit is contained in:
Petrutiu Mihai
2016-06-30 10:43:25 +03:00
parent d0ea0a7d56
commit 243a824e19
4 changed files with 27 additions and 9 deletions
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13
src/StatePattern/TVExample/TVContext.cs
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@@ -8,11 +8,16 @@ namespace StatePattern.TVExample
{
public class TVContext : ITVState
{
public TVContext(ITVState initialState)
{
State = initialState;
}
public ITVState TvOnState { get; private set; }
public ITVState TvOffState { get; private set; }
public ITVState State { get; set; }
public TVContext()
{
TvOnState = new TVOnState(this);
TvOffState = new TVOffState(this);
State = TvOffState;
}
public void OnPowerButtonPresed()
{
State.OnPowerButtonPresed();

9
src/StatePattern/TVExample/TVExample.cs
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@@ -10,14 +10,13 @@ namespace StatePattern.TVExample
{
public static void Run()
{
ITVState tvOnState = new TVOnState();
ITVState tvOffState = new TVOffState();
TVContext context = new TVContext(tvOffState);
TVContext context = new TVContext();
context.OnPowerButtonPresed();
context.State = tvOnState;
context.OnPowerButtonPresed();
context.OnPowerButtonPresed();
context.OnPowerButtonPresed();
}

7
src/StatePattern/TVExample/TVOffState.cs
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@@ -8,9 +8,16 @@ namespace StatePattern.TVExample
{
public class TVOffState : ITVState
{
TVContext context;
public TVOffState(TVContext context)
{
this.context = context;
}
public void OnPowerButtonPresed()
{
Console.WriteLine("Turning TV on");
context.State = context.TvOnState;
}
}
}

7
src/StatePattern/TVExample/TVOnState.cs
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@@ -8,9 +8,16 @@ namespace StatePattern.TVExample
{
public class TVOnState : ITVState
{
TVContext context;
public TVOnState(TVContext context)
{
this.context = context;
}
public void OnPowerButtonPresed()
{
Console.WriteLine("TV turning off");
context.State = context.TvOffState;
}
}
}