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https://github.com/ClassiCube/ClassiCube.git
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112 lines
3.9 KiB
C#
112 lines
3.9 KiB
C#
// ClassicalSharp copyright 2014-2016 UnknownShadow200 | Licensed under MIT
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using System;
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using System.Drawing;
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using OpenTK.Input;
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#if ANDROID
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using Android.Graphics;
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#endif
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namespace ClassicalSharp {
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public sealed class ButtonWidget : Widget {
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public ButtonWidget( Game game, Font font ) : base( game ) {
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this.font = font;
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}
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public static ButtonWidget Create( Game game, int x, int y, int width, int height, string text, Anchor horizontal,
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Anchor vertical, Font font, ClickHandler onClick ) {
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ButtonWidget widget = new ButtonWidget( game, font );
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widget.Init();
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widget.HorizontalAnchor = horizontal;
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widget.VerticalAnchor = vertical;
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widget.XOffset = x; widget.YOffset = y;
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widget.DesiredMaxWidth = width; widget.DesiredMaxHeight = height;
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widget.SetText( text );
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widget.OnClick = onClick;
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return widget;
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}
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Texture texture;
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public int XOffset = 0, YOffset = 0;
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public int DesiredMaxWidth, DesiredMaxHeight;
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int defaultHeight;
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internal Font font;
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public override void Init() {
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DrawTextArgs args = new DrawTextArgs( "I", font, true );
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defaultHeight = game.Drawer2D.MeasureSize( ref args ).Height;
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Height = defaultHeight;
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}
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static Texture shadowTex = new Texture( 0, 0, 0, 0, 0,
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new TextureRec( 0, 66/256f, 200/256f, 20/256f ) );
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static Texture selectedTex = new Texture( 0, 0, 0, 0, 0,
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new TextureRec( 0, 86/256f, 200/256f, 20/256f ) );
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static Texture disabledTex = new Texture( 0, 0, 0, 0, 0,
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new TextureRec( 0, 46/256f, 200/256f, 20/256f ) );
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public string Text;
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public void SetText( string text ) {
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graphicsApi.DeleteTexture( ref texture );
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Text = text;
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if( String.IsNullOrEmpty( text ) ) {
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texture = new Texture();
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Height = defaultHeight;
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} else {
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MakeTexture( text );
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X = texture.X1 = CalcOffset( game.Width, texture.Width, XOffset, HorizontalAnchor );
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Y = texture.Y1 = CalcOffset( game.Height, texture.Height, YOffset, VerticalAnchor );
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Height = texture.Height;
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}
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Width = texture.Width;
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}
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public override void Render( double delta ) {
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if( !texture.IsValid )
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return;
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Texture backTex = Active ? selectedTex : shadowTex;
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if( Disabled ) backTex = disabledTex;
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backTex.ID = game.UseClassicGui ? game.GuiClassicTexId : game.GuiTexId;
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backTex.X1 = X; backTex.Y1 = Y;
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backTex.Width = Width; backTex.Height = Height;
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backTex.Render( graphicsApi );
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FastColour col = Active ? FastColour.White : new FastColour( 200, 200, 200 );
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if( Disabled ) col = new FastColour( 150, 150, 150 );
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texture.Render( graphicsApi, col );
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}
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public override void Dispose() {
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graphicsApi.DeleteTexture( ref texture );
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}
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public override void MoveTo( int newX, int newY ) {
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int deltaX = newX - X, deltaY = newY - Y;
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texture.X1 += deltaX; texture.Y1 += deltaY;
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X = newX; Y = newY;
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}
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public Func<Game, string> GetValue;
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public Action<Game, string> SetValue;
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void MakeTexture( string text ) {
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DrawTextArgs args = new DrawTextArgs( text, font, true );
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Size size = game.Drawer2D.MeasureChatSize( ref args );
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int xOffset = Math.Max( size.Width, DesiredMaxWidth ) - size.Width;
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size.Width = Math.Max( size.Width, DesiredMaxWidth );
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int yOffset = Math.Max( size.Height, DesiredMaxHeight ) - size.Height;
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size.Height = Math.Max( size.Height, DesiredMaxHeight );
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using( Bitmap bmp = IDrawer2D.CreatePow2Bitmap( size ) )
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using( IDrawer2D drawer = game.Drawer2D )
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{
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drawer.SetBitmap( bmp );
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args.SkipPartsCheck = true;
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drawer.DrawChatText( ref args, xOffset / 2, yOffset / 2 );
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texture = drawer.Make2DTexture( bmp, size, 0, 0 );
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}
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}
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}
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} |