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text input stuff

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Michael 2017-07-03 11:29:54 -04:00
parent 68362b4c6f
commit be6cd3a0c0
4 changed files with 141 additions and 24 deletions
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37
ShiftOS.Frontend/Desktop/WindowManager.cs
View file

@ -156,7 +156,42 @@ namespace ShiftOS.Frontend.Desktop
{
if (Shiftorium.UpgradeInstalled("wm_titlebar"))
{
if(MouseY < LoadedSkin.TitlebarHeight)
if (Shiftorium.UpgradeInstalled("close_button"))
{
var closebuttonsize = LoadedSkin.CloseButtonSize;
var closebuttonloc = LoadedSkin.CloseButtonFromSide;
if (LoadedSkin.TitleButtonPosition == 0)
closebuttonloc = new Point(Width - closebuttonsize.Width - closebuttonloc.X, closebuttonloc.Y);
if(MouseX > closebuttonloc.X && MouseY > closebuttonloc.Y && MouseX < closebuttonloc.X + closebuttonsize.Width && MouseY < closebuttonloc.Y + closebuttonsize.Height)
{
Close();
}
}
if (Shiftorium.UpgradeInstalled("minimize_button"))
{
var closebuttonsize = LoadedSkin.MinimizeButtonSize;
var closebuttonloc = LoadedSkin.MinimizeButtonFromSide;
if (LoadedSkin.TitleButtonPosition == 0)
closebuttonloc = new Point(Width - closebuttonsize.Width - closebuttonloc.X, closebuttonloc.Y);
if (MouseX > closebuttonloc.X && MouseY > closebuttonloc.Y && MouseX < closebuttonloc.X + closebuttonsize.Width && MouseY < closebuttonloc.Y + closebuttonsize.Height)
{
if (IsFocusedControl || ContainsFocusedControl)
UIManager.FocusedControl = null;
Visible = false;
}
}
if (Shiftorium.UpgradeInstalled("maximize_button"))
{
var closebuttonsize = LoadedSkin.MaximizeButtonSize;
var closebuttonloc = LoadedSkin.MaximizeButtonFromSide;
if (LoadedSkin.TitleButtonPosition == 0)
closebuttonloc = new Point(Width - closebuttonsize.Width - closebuttonloc.X, closebuttonloc.Y);
if (MouseX > closebuttonloc.X && MouseY > closebuttonloc.Y && MouseX < closebuttonloc.X + closebuttonsize.Width && MouseY < closebuttonloc.Y + closebuttonsize.Height)
{
AppearanceManager.Maximize(this);
}
}
if (MouseY < LoadedSkin.TitlebarHeight)
{
var screenpoint = PointToScreen(MouseX, MouseY);
lastmousex = this.X - screenpoint.X;

55
ShiftOS.Frontend/GUI/TextInput.cs
View file

@ -4,6 +4,7 @@ using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Xna.Framework;
using ShiftOS.Frontend.GraphicsSubsystem;
using static ShiftOS.Engine.SkinEngine;
@ -14,6 +15,7 @@ namespace ShiftOS.Frontend.GUI
private string _label = "Type here!";
private string _text = "";
private int _index = 0;
private Font _font = new Font("Tahoma", 9f);
protected override void OnKeyEvent(KeyEvent e)
{
@ -21,25 +23,66 @@ namespace ShiftOS.Frontend.GUI
{
if (_index > 0)
_index--;
}
if (e.Key == Microsoft.Xna.Framework.Input.Keys.Right)
if (_index < _text.Length)
_index++;
if (e.KeyChar != '\0')
_text.Insert(_index, e.KeyChar.ToString());
if (e.KeyChar != '\0') {
_text = _text.Insert(_index, e.KeyChar.ToString());
_index++;
}
CalculateVisibleText();
Invalidate();
base.OnKeyEvent(e);
}
protected override void OnLayout()
private int textInputOffset = 0;
private int maxCanFit = 5;
string visibleText = "";
float caretPos = 2f;
protected void CalculateVisibleText()
{
base.OnLayout();
visibleText = "";
caretPos = -1f;
using (var gfx = Graphics.FromImage(new Bitmap(1, 1)))
{
for (int i = textInputOffset; i < _text.Length; i++)
{
visibleText += _text[i];
var measure = gfx.MeasureString(visibleText, _font);
if (measure.Width > Width)
{
maxCanFit = visibleText.Length;
if(_index < textInputOffset)
{
textInputOffset = MathHelper.Clamp(_index - (maxCanFit / 2), 0, _text.Length - 1);
}
if(_index > textInputOffset + maxCanFit)
{
textInputOffset = MathHelper.Clamp(_index + (maxCanFit / 2), 0, _text.Length - 1) - maxCanFit;
}
break;
}
Height = (int)measure.Height + 4;
}
}
}
private int _textOffset = 0;
protected override void OnPaint(Graphics gfx)
{
gfx.Clear(LoadedSkin.ControlColor);
gfx.DrawString(visibleText, _font, new SolidBrush(LoadedSkin.ControlTextColor), 2, 2);
if (IsFocusedControl)
{
//Draw caret.
gfx.FillRectangle(new SolidBrush(LoadedSkin.ControlTextColor), new RectangleF(caretPos, 2, 2, Height - 4));
}
gfx.DrawRectangle(new Pen(new SolidBrush(LoadedSkin.ControlTextColor), 1), new Rectangle(0, 0, Width - 1, Height - 1));
}
}

2
ShiftOS.Frontend/GraphicsSubsystem/UIManager.cs
View file

@ -43,7 +43,7 @@ namespace ShiftOS.Frontend.GraphicsSubsystem
public static void DrawControls(GraphicsDevice graphics, SpriteBatch batch)
{
foreach (var ctrl in topLevels)
foreach (var ctrl in topLevels.ToArray())
{
using(var bmp = new System.Drawing.Bitmap(ctrl.Width, ctrl.Height))
{

71
ShiftOS.Frontend/ShiftOS.cs
View file

@ -65,24 +65,63 @@ namespace ShiftOS.Frontend
//Let's give it a try.
Engine.Infobox.Show("Welcome to ShiftOS!", "This is a test infobox. Clicking OK will dismiss it.");
//Let's set up the Main Menu UI.
//Let's initiate the engine just for a ha.
var justthes = new GUI.PictureBox();
justthes.AutoSize = true;
justthes.ImageLayout = GUI.ImageLayout.Stretch;
justthes.Image = Properties.Resources.justthes;
justthes.X = 15;
justthes.Y = 15;
justthes.Opacity = 0.5;
UIManager.AddTopLevel(justthes);
//We'll create a few UI elements when the save system loads
SaveSystem.GameReady += () =>
{
var headerLabel = new GUI.TextControl();
headerLabel.Font = SkinEngine.LoadedSkin.HeaderFont;
headerLabel.AutoSize = true;
headerLabel.Text = "ShiftOS engine startup stats";
headerLabel.X = 30;
headerLabel.Y = 30;
UIManager.AddTopLevel(headerLabel);
_titleLabel = new GUI.TextControl();
_titleLabel.Text = " - main menu - ";
_titleLabel.AutoSize = true;
_titleLabel.X = justthes.X;
_titleLabel.Y = justthes.Y + justthes.Height + 15;
_titleLabel.Font = SkinEngine.LoadedSkin.HeaderFont;
UIManager.AddTopLevel(_titleLabel);
var statslabel = new GUI.TextControl();
statslabel.AutoSize = true;
statslabel.X = 30;
statslabel.Y = headerLabel.Y + headerLabel.Height + 30;
UIManager.AddTopLevel(statslabel);
statslabel.Text = $@"Save System
=======================
System name: {SaveSystem.CurrentSave.SystemName}
Users: {SaveSystem.CurrentSave.Users.Count}
Current user: {SaveSystem.CurrentUser.Username}
Sandbox mode: {SaveSystem.IsSandbox}
Installed upgrades: {SaveSystem.CurrentSave.CountUpgrades()} - may be inaccurate if in sandbox mode
Available upgrades: {Shiftorium.GetAvailable().Count()}
Total upgrades: {Shiftorium.GetDefaults().Count()}
ShiftFS
============================
Mounted file systems: {Objects.ShiftFS.Utils.Mounts.Count}
Reflection Manager
=====================
Reflection manager found {ReflectMan.Types.Count()} Common Language Runtime types that ShiftOS can reflect over.
";
statslabel.Layout();
};
//We'll use sandbox mode
SaveSystem.IsSandbox = true;
SaveSystem.Begin();
var textinput = new GUI.TextInput();
textinput.Width = 250;
textinput.Height = 20;
textinput.X = 0;
textinput.Y = 0;
UIManager.AddTopLevel(textinput);
base.Initialize();