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PowerControl: Move Menu.cs into Menu/

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This commit is contained in:
Kamil Trzciński 2022-12-19 22:03:45 +01:00
parent c2ea59d253
commit bbc4cf8200
5 changed files with 476 additions and 480 deletions
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218
PowerControl/Menu/MenuItemWithOptions.cs Normal file
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@ -0,0 +1,218 @@
namespace PowerControl.Menu
{
public class MenuItemWithOptions : MenuItem
{
public delegate object CurrentValueDelegate();
public delegate object[] OptionsValueDelegate();
public delegate object ApplyValueDelegate(object selected);
public IList<Object> Options { get; set; } = new List<Object>();
public Object SelectedOption { get; set; }
public Object ActiveOption { get; set; }
public int ApplyDelay { get; set; }
public bool CycleOptions { get; set; } = true;
public CurrentValueDelegate CurrentValue { get; set; }
public OptionsValueDelegate OptionsValues { get; set; }
public ApplyValueDelegate ApplyValue { get; set; }
public CurrentValueDelegate ResetValue { get; set; }
private System.Windows.Forms.Timer delayTimer;
private ToolStripMenuItem toolStripItem;
public MenuItemWithOptions()
{
this.Selectable = true;
}
public override void Reset()
{
if (ResetValue == null)
return;
var resetOption = ResetValue();
if (resetOption == null || resetOption.Equals(ActiveOption))
return;
SelectedOption = resetOption;
onApply();
}
public override void Update()
{
if (CurrentValue != null)
{
var result = CurrentValue();
if (result != null)
{
ActiveOption = result;
Visible = true;
}
else
{
Visible = false;
}
}
if (OptionsValues != null)
{
var result = OptionsValues();
if (result != null)
{
Options = result.ToList();
updateOptions();
}
else
{
Visible = false;
}
}
if (ActiveOption == null && Options.Count > 0)
ActiveOption = Options.First();
onUpdateToolStrip();
}
private void scheduleApply()
{
if (delayTimer != null)
delayTimer.Stop();
if (ApplyDelay == 0)
{
onApply();
return;
}
delayTimer = new System.Windows.Forms.Timer();
delayTimer.Interval = ApplyDelay > 0 ? ApplyDelay : 1;
delayTimer.Tick += delegate (object? sender, EventArgs e)
{
if (delayTimer != null)
delayTimer.Stop();
onApply();
};
delayTimer.Enabled = true;
}
private void onApply()
{
if (ApplyValue != null)
ActiveOption = ApplyValue(SelectedOption);
else
ActiveOption = SelectedOption;
SelectedOption = null;
onUpdateToolStrip();
}
private void onUpdateToolStrip()
{
if (toolStripItem == null)
return;
foreach (ToolStripMenuItem item in toolStripItem.DropDownItems)
item.Checked = Object.Equals(item.Tag, SelectedOption ?? ActiveOption);
toolStripItem.Visible = Visible && Options.Count > 0;
}
private void updateOptions()
{
if (toolStripItem == null)
return;
toolStripItem.DropDownItems.Clear();
foreach (var option in Options)
{
var optionItem = new ToolStripMenuItem(option.ToString());
optionItem.Tag = option;
optionItem.Click += delegate (object? sender, EventArgs e)
{
SelectedOption = option;
onApply();
};
toolStripItem.DropDownItems.Add(optionItem);
}
}
public override void CreateMenu(ToolStripItemCollection collection)
{
if (toolStripItem != null)
return;
toolStripItem = new ToolStripMenuItem();
toolStripItem.Text = Name;
updateOptions();
collection.Add(toolStripItem);
}
private void SelectIndex(int index)
{
if (Options.Count == 0)
return;
SelectedOption = Options[Math.Clamp(index, 0, Options.Count - 1)];
scheduleApply();
}
public override void SelectNext()
{
int index = Options.IndexOf(SelectedOption ?? ActiveOption);
if (index < 0)
SelectIndex(0); // select first
else if (CycleOptions)
SelectIndex((index + 1) % Options.Count);
else
SelectIndex(index + 1);
}
public override void SelectPrev()
{
int index = Options.IndexOf(SelectedOption ?? ActiveOption);
if (index < 0)
SelectIndex(Options.Count - 1); // select last
else if (CycleOptions)
SelectIndex((index - 1 + Options.Count) % Options.Count);
else
SelectIndex(index - 1);
}
private String optionText(Object option)
{
String text;
if (option == null)
text = Color("?", Colors.White);
else if (Object.Equals(option, SelectedOption ?? ActiveOption))
text = Color(option.ToString(), Colors.Red);
else if (Object.Equals(option, ActiveOption))
text = Color(option.ToString(), Colors.White);
else
text = Color(option.ToString(), Colors.Green);
return text;
}
public override string Render(MenuItem selected)
{
string output = "";
if (selected == this)
output += Color(Name + ":", Colors.White).PadRight(30);
else
output += Color(Name + ":", Colors.Blue).PadRight(30);
output += optionText(SelectedOption ?? ActiveOption);
if (SelectedOption != null && !Object.Equals(ActiveOption, SelectedOption))
output += " (active: " + optionText(ActiveOption) + ")";
return output;
}
}
}