improved text label (still untested, changed from "Text" to "TextLabel").

This commit is contained in:
Harrison Deng 2018-11-20 18:41:24 -06:00
parent 88baab37db
commit efbaad9c1b
3 changed files with 147 additions and 113 deletions

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@ -73,7 +73,7 @@
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Zer01HD\Utilities\UI\Book\Page.cs" />
<Compile Include="Zer01HD\Utilities\UI\Book\Book.cs" />
<Compile Include="Zer01HD\Utilities\UI\Modular\Modules\Text.cs" />
<Compile Include="Zer01HD\Utilities\UI\Modular\Modules\TextLabel.cs" />
<Compile Include="Zer01HD\Utilities\ScreenSystem\Screen.cs" />
<Compile Include="Zer01HD\Utilities\ContentSystem\ContentLoad.cs" />
<Compile Include="Zer01HD\ContentResolvers\FontContentResolver.cs" />

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@ -1,112 +0,0 @@
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using RhythmBullet.Zer01HD.Utilities.Camera;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RhythmBullet.Zer01HD.UI.Modular.Modules
{
public class Text : UIModule
{
private SpriteFont font;
private float scale;
private Vector2 position;
private string text;
private Vector2 textSize;
public bool autoWrap;
public bool autoScale;
public string DisplayedText
{
get
{
return text;
}
set
{
textSize = font.MeasureString(value);
text = value;
}
}
public Text(string displayedText, SpriteFont font, int height)
{
bounds.Height = height;
this.font = font;
}
public override void Update(GameTime gameTime)
{
position.X = bounds.X;
position.Y = bounds.Y;
if (autoWrap)
{
AttemptToWrapText();
}
if (autoScale)
{
AttemptToScaleFont();
}
base.Update(gameTime);
}
public override void Draw(SpriteBatch batch)
{
batch.DrawString(font, DisplayedText, position, color, 0f, origin, scale, SpriteEffects.None, 0f);
base.Draw(batch);
}
public void AttemptToScaleFont()
{
if (textSize.X * scale > bounds.Width || textSize.X * scale < bounds.Width)
{
scale = bounds.Width / textSize.X;
}
if (textSize.Y * scale > bounds.Height || textSize.Y *scale > bounds.Height)
{
scale = bounds.Height / textSize.Y;
}
}
public void RemoveLineBreaks()
{
DisplayedText = DisplayedText.Replace("\n", " ");
}
public void AttemptToWrapText(bool unwrap = false)
{
if (unwrap) RemoveLineBreaks();
if (textSize.X * scale > bounds.Width)
{
text = text.Replace("\n", " ");
string[] words = text.Split(' ');
StringBuilder stringBuilder = new StringBuilder();
float currentScaledLineWidth = 0f;
for (int w = 0; w < words.Length; w++)
{
string word = words[w];
float scaledWidth = font.MeasureString(word).X * scale;
if (currentScaledLineWidth + scaledWidth <= bounds.Width)
{
stringBuilder.Append(word);
currentScaledLineWidth += scaledWidth;
}
else
{
stringBuilder.AppendLine();
currentScaledLineWidth = 0;
}
}
DisplayedText = stringBuilder.ToString();
}
}
}
}

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@ -0,0 +1,146 @@
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using RhythmBullet.Zer01HD.Utilities.Camera;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace RhythmBullet.Zer01HD.UI.Modular.Modules
{
public class TextLabel : UIModule
{
private SpriteFont font;
private float scale;
private Vector2 position;
private string originalText;
private string displayedText;
private Vector2 modifiedTextSize;
public bool autoWrap;
public bool autoScale;
public bool useEllipses;
public string ellipsis = "...";
private string ModifiedText
{
get
{
return displayedText;
}
set
{
displayedText = value;
modifiedTextSize = font.MeasureString(value);
}
}
public string Text
{
get
{
return originalText;
}
set
{
modifiedTextSize = font.MeasureString(value);
originalText = value;
displayedText = value;
}
}
public TextLabel(string text, SpriteFont font, int height)
{
Text = text;
bounds.Height = height;
this.font = font;
}
public override void Update(GameTime gameTime)
{
position.X = bounds.X;
position.Y = bounds.Y;
if (useEllipses) AttemptToApplyEllipsis();
if (autoWrap) AttemptToWrapText();
if (autoScale) AttemptToScaleFont();
base.Update(gameTime);
}
public override void Draw(SpriteBatch batch)
{
batch.DrawString(font, Text, position, color, 0f, origin, scale, SpriteEffects.None, 0f);
base.Draw(batch);
}
public void AttemptToApplyEllipsis()
{
if (modifiedTextSize.X * scale > bounds.Width && ModifiedText.Length > ellipsis.Length + 1)
{
RemoveLineBreaks();
StringBuilder stringBuilder = new StringBuilder(ModifiedText);
do
{
stringBuilder.Remove(stringBuilder.Length, ellipsis.Length - 1);
stringBuilder.Insert(stringBuilder.Length, ellipsis);
}
while (font.MeasureString(stringBuilder).X *scale > bounds.Width);
ModifiedText = stringBuilder.ToString();
}
}
public void AttemptToScaleFont()
{
if (modifiedTextSize.X * scale > bounds.Width || modifiedTextSize.X * scale < bounds.Width)
{
scale = bounds.Width / modifiedTextSize.X;
}
if (modifiedTextSize.Y * scale > bounds.Height || modifiedTextSize.Y * scale > bounds.Height)
{
scale = bounds.Height / modifiedTextSize.Y;
}
}
public void RemoveLineBreaks()
{
ModifiedText = ModifiedText.Replace("\n", " ");
}
public void ResetToOriginalText()
{
ModifiedText = originalText;
}
public void AttemptToWrapText(bool unwrap = false)
{
if (unwrap) RemoveLineBreaks();
if (modifiedTextSize.X * scale > bounds.Width)
{
ModifiedText = ModifiedText.Replace("\n", " ");
string[] words = ModifiedText.Split(' ');
StringBuilder stringBuilder = new StringBuilder();
float currentScaledLineWidth = 0f;
for (int w = 0; w < words.Length; w++)
{
string word = words[w];
float scaledWidth = font.MeasureString(word).X * scale;
if (currentScaledLineWidth + scaledWidth <= bounds.Width)
{
stringBuilder.Append(word);
currentScaledLineWidth += scaledWidth;
}
else
{
stringBuilder.AppendLine();
currentScaledLineWidth = 0;
}
}
ModifiedText = stringBuilder.ToString();
}
}
}
}