package net.minecraft.client.gui;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.util.ChatAllowedCharacters;
import net.minecraft.util.MathHelper;
public class GuiTextField extends Gui
{
private final int field_175208_g;
private final FontRenderer fontRendererInstance;
public int xPosition;
public int yPosition;
/** The width of this text field. */
private final int width;
private final int height;
/** Has the current text being edited on the textbox. */
private String text = "";
private int maxStringLength = 32;
private int cursorCounter;
private boolean enableBackgroundDrawing = true;
/**
* if true the textbox can lose focus by clicking elsewhere on the screen
*/
private boolean canLoseFocus = true;
/**
* If this value is true along with isEnabled, keyTyped will process the keys.
*/
private boolean isFocused;
/**
* If this value is true along with isFocused, keyTyped will process the keys.
*/
private boolean isEnabled = true;
/**
* The current character index that should be used as start of the rendered text.
*/
private int lineScrollOffset;
private int cursorPosition;
/** other selection position, maybe the same as the cursor */
private int selectionEnd;
private int enabledColor = 14737632;
private int disabledColor = 7368816;
/** True if this textbox is visible */
private boolean visible = true;
private GuiPageButtonList.GuiResponder field_175210_x;
private Predicate field_175209_y = Predicates.alwaysTrue();
private static final String __OBFID = "CL_00000670";
public GuiTextField(int p_i45542_1_, FontRenderer p_i45542_2_, int p_i45542_3_, int p_i45542_4_, int p_i45542_5_, int p_i45542_6_)
{
this.field_175208_g = p_i45542_1_;
this.fontRendererInstance = p_i45542_2_;
this.xPosition = p_i45542_3_;
this.yPosition = p_i45542_4_;
this.width = p_i45542_5_;
this.height = p_i45542_6_;
}
public void func_175207_a(GuiPageButtonList.GuiResponder p_175207_1_)
{
this.field_175210_x = p_175207_1_;
}
/**
* Increments the cursor counter
*/
public void updateCursorCounter()
{
++this.cursorCounter;
}
/**
* Sets the text of the textbox
*/
public void setText(String p_146180_1_)
{
if (this.field_175209_y.apply(p_146180_1_))
{
if (p_146180_1_.length() > this.maxStringLength)
{
this.text = p_146180_1_.substring(0, this.maxStringLength);
}
else
{
this.text = p_146180_1_;
}
this.setCursorPositionEnd();
}
}
/**
* Returns the contents of the textbox
*/
public String getText()
{
return this.text;
}
/**
* returns the text between the cursor and selectionEnd
*/
public String getSelectedText()
{
int var1 = this.cursorPosition < this.selectionEnd ? this.cursorPosition : this.selectionEnd;
int var2 = this.cursorPosition < this.selectionEnd ? this.selectionEnd : this.cursorPosition;
return this.text.substring(var1, var2);
}
public void func_175205_a(Predicate p_175205_1_)
{
this.field_175209_y = p_175205_1_;
}
/**
* replaces selected text, or inserts text at the position on the cursor
*/
public void writeText(String p_146191_1_)
{
String var2 = "";
String var3 = ChatAllowedCharacters.filterAllowedCharacters(p_146191_1_);
int var4 = this.cursorPosition < this.selectionEnd ? this.cursorPosition : this.selectionEnd;
int var5 = this.cursorPosition < this.selectionEnd ? this.selectionEnd : this.cursorPosition;
int var6 = this.maxStringLength - this.text.length() - (var4 - var5);
boolean var7 = false;
if (this.text.length() > 0)
{
var2 = var2 + this.text.substring(0, var4);
}
int var8;
if (var6 < var3.length())
{
var2 = var2 + var3.substring(0, var6);
var8 = var6;
}
else
{
var2 = var2 + var3;
var8 = var3.length();
}
if (this.text.length() > 0 && var5 < this.text.length())
{
var2 = var2 + this.text.substring(var5);
}
if (this.field_175209_y.apply(var2))
{
this.text = var2;
this.moveCursorBy(var4 - this.selectionEnd + var8);
if (this.field_175210_x != null)
{
this.field_175210_x.func_175319_a(this.field_175208_g, this.text);
}
}
}
/**
* Deletes the specified number of words starting at the cursor position. Negative numbers will delete words left of
* the cursor.
*/
public void deleteWords(int p_146177_1_)
{
if (this.text.length() != 0)
{
if (this.selectionEnd != this.cursorPosition)
{
this.writeText("");
}
else
{
this.deleteFromCursor(this.getNthWordFromCursor(p_146177_1_) - this.cursorPosition);
}
}
}
/**
* delete the selected text, otherwsie deletes characters from either side of the cursor. params: delete num
*/
public void deleteFromCursor(int p_146175_1_)
{
if (this.text.length() != 0)
{
if (this.selectionEnd != this.cursorPosition)
{
this.writeText("");
}
else
{
boolean var2 = p_146175_1_ < 0;
int var3 = var2 ? this.cursorPosition + p_146175_1_ : this.cursorPosition;
int var4 = var2 ? this.cursorPosition : this.cursorPosition + p_146175_1_;
String var5 = "";
if (var3 >= 0)
{
var5 = this.text.substring(0, var3);
}
if (var4 < this.text.length())
{
var5 = var5 + this.text.substring(var4);
}
this.text = var5;
if (var2)
{
this.moveCursorBy(p_146175_1_);
}
if (this.field_175210_x != null)
{
this.field_175210_x.func_175319_a(this.field_175208_g, this.text);
}
}
}
}
public int func_175206_d()
{
return this.field_175208_g;
}
/**
* see @getNthNextWordFromPos() params: N, position
*/
public int getNthWordFromCursor(int p_146187_1_)
{
return this.getNthWordFromPos(p_146187_1_, this.getCursorPosition());
}
/**
* gets the position of the nth word. N may be negative, then it looks backwards. params: N, position
*/
public int getNthWordFromPos(int p_146183_1_, int p_146183_2_)
{
return this.func_146197_a(p_146183_1_, p_146183_2_, true);
}
public int func_146197_a(int p_146197_1_, int p_146197_2_, boolean p_146197_3_)
{
int var4 = p_146197_2_;
boolean var5 = p_146197_1_ < 0;
int var6 = Math.abs(p_146197_1_);
for (int var7 = 0; var7 < var6; ++var7)
{
if (var5)
{
while (p_146197_3_ && var4 > 0 && this.text.charAt(var4 - 1) == 32)
{
--var4;
}
while (var4 > 0 && this.text.charAt(var4 - 1) != 32)
{
--var4;
}
}
else
{
int var8 = this.text.length();
var4 = this.text.indexOf(32, var4);
if (var4 == -1)
{
var4 = var8;
}
else
{
while (p_146197_3_ && var4 < var8 && this.text.charAt(var4) == 32)
{
++var4;
}
}
}
}
return var4;
}
/**
* Moves the text cursor by a specified number of characters and clears the selection
*/
public void moveCursorBy(int p_146182_1_)
{
this.setCursorPosition(this.selectionEnd + p_146182_1_);
}
/**
* sets the position of the cursor to the provided index
*/
public void setCursorPosition(int p_146190_1_)
{
this.cursorPosition = p_146190_1_;
int var2 = this.text.length();
this.cursorPosition = MathHelper.clamp_int(this.cursorPosition, 0, var2);
this.setSelectionPos(this.cursorPosition);
}
/**
* sets the cursors position to the beginning
*/
public void setCursorPositionZero()
{
this.setCursorPosition(0);
}
/**
* sets the cursors position to after the text
*/
public void setCursorPositionEnd()
{
this.setCursorPosition(this.text.length());
}
/**
* Call this method from your GuiScreen to process the keys into the textbox
*/
public boolean textboxKeyTyped(char p_146201_1_, int p_146201_2_)
{
if (!this.isFocused)
{
return false;
}
else if (GuiScreen.func_175278_g(p_146201_2_))
{
this.setCursorPositionEnd();
this.setSelectionPos(0);
return true;
}
else if (GuiScreen.func_175280_f(p_146201_2_))
{
GuiScreen.setClipboardString(this.getSelectedText());
return true;
}
else if (GuiScreen.func_175279_e(p_146201_2_))
{
if (this.isEnabled)
{
this.writeText(GuiScreen.getClipboardString());
}
return true;
}
else if (GuiScreen.func_175277_d(p_146201_2_))
{
GuiScreen.setClipboardString(this.getSelectedText());
if (this.isEnabled)
{
this.writeText("");
}
return true;
}
else
{
switch (p_146201_2_)
{
case 14:
if (GuiScreen.isCtrlKeyDown())
{
if (this.isEnabled)
{
this.deleteWords(-1);
}
}
else if (this.isEnabled)
{
this.deleteFromCursor(-1);
}
return true;
case 199:
if (GuiScreen.isShiftKeyDown())
{
this.setSelectionPos(0);
}
else
{
this.setCursorPositionZero();
}
return true;
case 203:
if (GuiScreen.isShiftKeyDown())
{
if (GuiScreen.isCtrlKeyDown())
{
this.setSelectionPos(this.getNthWordFromPos(-1, this.getSelectionEnd()));
}
else
{
this.setSelectionPos(this.getSelectionEnd() - 1);
}
}
else if (GuiScreen.isCtrlKeyDown())
{
this.setCursorPosition(this.getNthWordFromCursor(-1));
}
else
{
this.moveCursorBy(-1);
}
return true;
case 205:
if (GuiScreen.isShiftKeyDown())
{
if (GuiScreen.isCtrlKeyDown())
{
this.setSelectionPos(this.getNthWordFromPos(1, this.getSelectionEnd()));
}
else
{
this.setSelectionPos(this.getSelectionEnd() + 1);
}
}
else if (GuiScreen.isCtrlKeyDown())
{
this.setCursorPosition(this.getNthWordFromCursor(1));
}
else
{
this.moveCursorBy(1);
}
return true;
case 207:
if (GuiScreen.isShiftKeyDown())
{
this.setSelectionPos(this.text.length());
}
else
{
this.setCursorPositionEnd();
}
return true;
case 211:
if (GuiScreen.isCtrlKeyDown())
{
if (this.isEnabled)
{
this.deleteWords(1);
}
}
else if (this.isEnabled)
{
this.deleteFromCursor(1);
}
return true;
default:
if (ChatAllowedCharacters.isAllowedCharacter(p_146201_1_))
{
if (this.isEnabled)
{
this.writeText(Character.toString(p_146201_1_));
}
return true;
}
else
{
return false;
}
}
}
}
/**
* Args: x, y, buttonClicked
*/
public void mouseClicked(int p_146192_1_, int p_146192_2_, int p_146192_3_)
{
boolean var4 = p_146192_1_ >= this.xPosition && p_146192_1_ < this.xPosition + this.width && p_146192_2_ >= this.yPosition && p_146192_2_ < this.yPosition + this.height;
if (this.canLoseFocus)
{
this.setFocused(var4);
}
if (this.isFocused && var4 && p_146192_3_ == 0)
{
int var5 = p_146192_1_ - this.xPosition;
if (this.enableBackgroundDrawing)
{
var5 -= 4;
}
String var6 = this.fontRendererInstance.trimStringToWidth(this.text.substring(this.lineScrollOffset), this.getWidth());
this.setCursorPosition(this.fontRendererInstance.trimStringToWidth(var6, var5).length() + this.lineScrollOffset);
}
}
/**
* Draws the textbox
*/
public void drawTextBox()
{
if (this.getVisible())
{
if (this.getEnableBackgroundDrawing())
{
drawRect(this.xPosition - 1, this.yPosition - 1, this.xPosition + this.width + 1, this.yPosition + this.height + 1, -6250336);
drawRect(this.xPosition, this.yPosition, this.xPosition + this.width, this.yPosition + this.height, -16777216);
}
int var1 = this.isEnabled ? this.enabledColor : this.disabledColor;
int var2 = this.cursorPosition - this.lineScrollOffset;
int var3 = this.selectionEnd - this.lineScrollOffset;
String var4 = this.fontRendererInstance.trimStringToWidth(this.text.substring(this.lineScrollOffset), this.getWidth());
boolean var5 = var2 >= 0 && var2 <= var4.length();
boolean var6 = this.isFocused && this.cursorCounter / 6 % 2 == 0 && var5;
int var7 = this.enableBackgroundDrawing ? this.xPosition + 4 : this.xPosition;
int var8 = this.enableBackgroundDrawing ? this.yPosition + (this.height - 8) / 2 : this.yPosition;
int var9 = var7;
if (var3 > var4.length())
{
var3 = var4.length();
}
if (var4.length() > 0)
{
String var10 = var5 ? var4.substring(0, var2) : var4;
var9 = this.fontRendererInstance.func_175063_a(var10, (float)var7, (float)var8, var1);
}
boolean var13 = this.cursorPosition < this.text.length() || this.text.length() >= this.getMaxStringLength();
int var11 = var9;
if (!var5)
{
var11 = var2 > 0 ? var7 + this.width : var7;
}
else if (var13)
{
var11 = var9 - 1;
--var9;
}
if (var4.length() > 0 && var5 && var2 < var4.length())
{
var9 = this.fontRendererInstance.func_175063_a(var4.substring(var2), (float)var9, (float)var8, var1);
}
if (var6)
{
if (var13)
{
Gui.drawRect(var11, var8 - 1, var11 + 1, var8 + 1 + this.fontRendererInstance.FONT_HEIGHT, -3092272);
}
else
{
this.fontRendererInstance.func_175063_a("_", (float)var11, (float)var8, var1);
}
}
if (var3 != var2)
{
int var12 = var7 + this.fontRendererInstance.getStringWidth(var4.substring(0, var3));
this.drawCursorVertical(var11, var8 - 1, var12 - 1, var8 + 1 + this.fontRendererInstance.FONT_HEIGHT);
}
}
}
/**
* draws the vertical line cursor in the textbox
*/
private void drawCursorVertical(int p_146188_1_, int p_146188_2_, int p_146188_3_, int p_146188_4_)
{
int var5;
if (p_146188_1_ < p_146188_3_)
{
var5 = p_146188_1_;
p_146188_1_ = p_146188_3_;
p_146188_3_ = var5;
}
if (p_146188_2_ < p_146188_4_)
{
var5 = p_146188_2_;
p_146188_2_ = p_146188_4_;
p_146188_4_ = var5;
}
if (p_146188_3_ > this.xPosition + this.width)
{
p_146188_3_ = this.xPosition + this.width;
}
if (p_146188_1_ > this.xPosition + this.width)
{
p_146188_1_ = this.xPosition + this.width;
}
Tessellator var7 = Tessellator.getInstance();
WorldRenderer var6 = var7.getWorldRenderer();
GlStateManager.color(0.0F, 0.0F, 255.0F, 255.0F);
GlStateManager.func_179090_x();
GlStateManager.enableColorLogic();
GlStateManager.colorLogicOp(5387);
var6.startDrawingQuads();
var6.addVertex((double)p_146188_1_, (double)p_146188_4_, 0.0D);
var6.addVertex((double)p_146188_3_, (double)p_146188_4_, 0.0D);
var6.addVertex((double)p_146188_3_, (double)p_146188_2_, 0.0D);
var6.addVertex((double)p_146188_1_, (double)p_146188_2_, 0.0D);
var7.draw();
GlStateManager.disableColorLogic();
GlStateManager.func_179098_w();
}
public void setMaxStringLength(int p_146203_1_)
{
this.maxStringLength = p_146203_1_;
if (this.text.length() > p_146203_1_)
{
this.text = this.text.substring(0, p_146203_1_);
}
}
/**
* returns the maximum number of character that can be contained in this textbox
*/
public int getMaxStringLength()
{
return this.maxStringLength;
}
/**
* returns the current position of the cursor
*/
public int getCursorPosition()
{
return this.cursorPosition;
}
/**
* get enable drawing background and outline
*/
public boolean getEnableBackgroundDrawing()
{
return this.enableBackgroundDrawing;
}
/**
* enable drawing background and outline
*/
public void setEnableBackgroundDrawing(boolean p_146185_1_)
{
this.enableBackgroundDrawing = p_146185_1_;
}
/**
* Sets the text colour for this textbox (disabled text will not use this colour)
*/
public void setTextColor(int p_146193_1_)
{
this.enabledColor = p_146193_1_;
}
public void setDisabledTextColour(int p_146204_1_)
{
this.disabledColor = p_146204_1_;
}
/**
* Sets focus to this gui element
*/
public void setFocused(boolean p_146195_1_)
{
if (p_146195_1_ && !this.isFocused)
{
this.cursorCounter = 0;
}
this.isFocused = p_146195_1_;
}
/**
* Getter for the focused field
*/
public boolean isFocused()
{
return this.isFocused;
}
public void setEnabled(boolean p_146184_1_)
{
this.isEnabled = p_146184_1_;
}
/**
* the side of the selection that is not the cursor, may be the same as the cursor
*/
public int getSelectionEnd()
{
return this.selectionEnd;
}
/**
* returns the width of the textbox depending on if background drawing is enabled
*/
public int getWidth()
{
return this.getEnableBackgroundDrawing() ? this.width - 8 : this.width;
}
/**
* Sets the position of the selection anchor (i.e. position the selection was started at)
*/
public void setSelectionPos(int p_146199_1_)
{
int var2 = this.text.length();
if (p_146199_1_ > var2)
{
p_146199_1_ = var2;
}
if (p_146199_1_ < 0)
{
p_146199_1_ = 0;
}
this.selectionEnd = p_146199_1_;
if (this.fontRendererInstance != null)
{
if (this.lineScrollOffset > var2)
{
this.lineScrollOffset = var2;
}
int var3 = this.getWidth();
String var4 = this.fontRendererInstance.trimStringToWidth(this.text.substring(this.lineScrollOffset), var3);
int var5 = var4.length() + this.lineScrollOffset;
if (p_146199_1_ == this.lineScrollOffset)
{
this.lineScrollOffset -= this.fontRendererInstance.trimStringToWidth(this.text, var3, true).length();
}
if (p_146199_1_ > var5)
{
this.lineScrollOffset += p_146199_1_ - var5;
}
else if (p_146199_1_ <= this.lineScrollOffset)
{
this.lineScrollOffset -= this.lineScrollOffset - p_146199_1_;
}
this.lineScrollOffset = MathHelper.clamp_int(this.lineScrollOffset, 0, var2);
}
}
/**
* if true the textbox can lose focus by clicking elsewhere on the screen
*/
public void setCanLoseFocus(boolean p_146205_1_)
{
this.canLoseFocus = p_146205_1_;
}
/**
* returns true if this textbox is visible
*/
public boolean getVisible()
{
return this.visible;
}
/**
* Sets whether or not this textbox is visible
*/
public void setVisible(boolean p_146189_1_)
{
this.visible = p_146189_1_;
}
}