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io.gitee.zhangsisiyao.ForgeAPI.Gui.Impl.TextField Maven / Gradle / Ivy
package io.gitee.zhangsisiyao.ForgeAPI.Gui.Impl;
import io.gitee.zhangsisiyao.ForgeAPI.Gui.BaseGui;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.renderer.BufferBuilder;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.util.ChatAllowedCharacters;
import net.minecraft.util.math.MathHelper;
import java.util.HashMap;
import java.util.Map;
public class TextField extends BaseGui {
private boolean enabledCenter=false;
private boolean enabledLines=true;
private String text = "";
private Map textlist=new HashMap();
private int maxStringLength = 32;
private int cursorPositionY=0;
private int cursorPositionX=0;
private int cursorPositionLine=0;
private int ClickedLine;
private int cursorCounter;
private int line=1;
private int MaxLine=0;
private int VisibleLineBegin;
private int VisibleLineEnd;
private boolean enableBackgroundDrawing = true;
private boolean canLoseFocus = true;
private boolean isFocused;
private boolean isEnabled = true;
private int lineScrollOffset=1;
private int selectionEnd;
private int TextEndPositionX=0;
private int TextEndPositionY=0;
private int TextEndLine=1;
private int enabledColor = 14737632;
private int disabledColor = 7368816;
private int cursorStringPosition;
public TextField(String componentId, int x, int y, int par5Width, int par6Height)
{
this.id = componentId;
this.fontRenderer = Minecraft.getMinecraft().fontRenderer;
this.x = x;
this.y = y;
this.width = par5Width;
this.height = par6Height;
this.MaxLine=this.height/this.fontRenderer.FONT_HEIGHT;
}
public void updateCursorCounter()
{
++this.cursorCounter;
}
public void setText(String textIn)
{
if (textIn.length() > this.maxStringLength)
{
this.text = textIn.substring(0, this.maxStringLength);
}
else
{
this.text = textIn;
}
this.setCursorPositionEnd();
}
public String getText()
{
return this.text;
}
public String getSelectedText()
{
int i = this.cursorPositionX < this.selectionEnd ? this.cursorPositionX : this.selectionEnd;
int j = this.cursorPositionX < this.selectionEnd ? this.selectionEnd : this.cursorPositionX;
return this.text.substring(i, j);
}
public void writeText(String textToWrite)
{
String inputString = ChatAllowedCharacters.filterAllowedCharacters(textToWrite);
if(this.cursorStringPosition==this.text.length()){
this.text=this.text.substring(0,this.cursorStringPosition)+inputString;
}else{
this.text=this.text.substring(0,this.cursorStringPosition)+inputString+this.text.substring(this.cursorStringPosition);
}
this.cursorStringPosition=this.cursorStringPosition+inputString.length();
createLines();
}
private void createLines(){
String s=text;
textlist.clear();
line=1;
if(s.length()==0){
this.TextEndPositionX=0;
}
while (s.length()!=0){
String lineString=this.fontRenderer.trimStringToWidth(s,this.width-this.lineScrollOffset);
if(lineString.equals(s)){
textlist.put(line,lineString);
this.TextEndPositionX=this.fontRenderer.getStringWidth(lineString);
this.TextEndLine=line;
s="";
}else{
textlist.put(line,lineString);
this.TextEndPositionX=0;
line=line+1;
s=s.substring(lineString.length());
}
}
}
public int getClickedLine(int MouseX,int MouseY){
int LineHeight=this.fontRenderer.FONT_HEIGHT;
for(int i=1;i<=MaxLine;i++){
if((MouseY<=this.y+i*LineHeight&&MouseY>this.y+(i-1)*LineHeight)&&MouseX>this.x&&MouseXStringWidth1&&X<=StringWidth2){
this.cursorStringPosition=sum+i+1;
}else if(X<=StringWidth1&&X>StringWidth){
this.cursorStringPosition=sum+i;
}else if(X>this.fontRenderer.getStringWidth(s)&X<=this.width-this.lineScrollOffset){
this.cursorStringPosition=sum+s.length();
}
}
}
}
}
public void loadCursorPosition(){
int sum=0;
String s="";
for(int i=1;i<=textlist.size();i++){
sum=sum+this.textlist.get(i).length();
if(sum>=this.cursorStringPosition){
sum=sum-this.textlist.get(i).length();
s=this.textlist.get(i-1);
this.cursorPositionLine=i;
break;
}
}
String ss=this.text.substring(sum,this.cursorStringPosition);
this.cursorPositionX=this.fontRenderer.getStringWidth(ss);
this.cursorPositionY=(this.cursorPositionLine-this.VisibleLineBegin)*this.fontRenderer.FONT_HEIGHT;
}
public void drawTextToScreen(){
int color = this.isEnabled ? this.enabledColor : this.disabledColor;
//光标的位置
int j = this.cursorPositionX - this.lineScrollOffset;
//字符串结束位置
int k = this.selectionEnd - this.lineScrollOffset;
if(textlist.size()<=MaxLine){
VisibleLineBegin=1;
VisibleLineEnd=MaxLine;
}else{
VisibleLineBegin=textlist.size()-MaxLine+1;
VisibleLineEnd=textlist.size();
}
for (int x = VisibleLineBegin, c=1;x<=VisibleLineEnd; x++,c++) {
if(textlist.containsKey(x)){
TextEndPositionY=(c-1)*this.fontRenderer.FONT_HEIGHT;
String s = this.textlist.get(x);
//判断光标位置是否在范围内
boolean flag = (j >= 0 && j <= s.length());
//this.enableBackgroundDrawing ? this.y + this.fontRenderer.FONT_HEIGHT * (c-1) : this.y;
//开始时绘画文本
if (!s.isEmpty()) {
this.fontRenderer.drawStringWithShadow(s, (float)this.x, (float)this.y+this.fontRenderer.FONT_HEIGHT*(c-1), color);
}
}
}
}
public void drawCursor(){
if(this.isFocused()){
int color = this.isEnabled ? this.enabledColor : this.disabledColor;
boolean flag1 = this.isFocused && this.cursorCounter / 6 % 2 == 0 ;
if (flag1)
{
boolean flag2=cursorPositionLine!=0;
if(flag2&&cursorPositionLine>=VisibleLineBegin&&cursorPositionLine<=VisibleLineEnd){
Gui.drawRect(this.x + this.cursorPositionX, this.y + this.cursorPositionY - 1, this.x + this.cursorPositionX + 1, this.y + this.cursorPositionY + 1 + this.fontRenderer.FONT_HEIGHT, -3092272);
}
else if(!flag2&&TextEndLine>=VisibleLineBegin&&TextEndLine<=VisibleLineEnd){
Gui.drawRect(this.x + this.TextEndPositionX, this.y + this.TextEndPositionY - 1, this.x + this.TextEndPositionX + 1, this.y + this.TextEndPositionY + 1 + this.fontRenderer.FONT_HEIGHT, -3092272);
}
}
}
}
public void deleteWords(int num)
{
}
public void deleteFromCursor(int num)
{
if(this.cursorStringPosition>=1){
this.text=this.text.substring(0,this.cursorStringPosition-1)+this.text.substring(this.cursorStringPosition);
this.cursorStringPosition=this.cursorStringPosition-1;
}
createLines();
}
public String getId()
{
return this.id;
}
public int getNthWordFromCursor(int numWords)
{
return this.getNthWordFromPos(numWords, this.getCursorPosition());
}
public int getNthWordFromPos(int n, int pos)
{
return this.getNthWordFromPosWS(n, pos, true);
}
public int getNthWordFromPosWS(int n, int pos, boolean skipWs)
{
int i = pos;
boolean flag = n < 0;
int j = Math.abs(n);
for (int k = 0; k < j; ++k)
{
if (!flag)
{
int l = this.text.length();
i = this.text.indexOf(32, i);
if (i == -1)
{
i = l;
}
else
{
while (skipWs && i < l && this.text.charAt(i) == ' ')
{
++i;
}
}
}
else
{
while (skipWs && i > 0 && this.text.charAt(i - 1) == ' ')
{
--i;
}
while (i > 0 && this.text.charAt(i - 1) != ' ')
{
--i;
}
}
}
return i;
}
public void moveCursorBy(int num)
{
this.setCursorPosition(this.selectionEnd + num);
}
public void setCursorPosition(int pos)
{
this.cursorPositionX = pos;
int i = this.text.length();
this.cursorPositionX = MathHelper.clamp(this.cursorPositionX, 0, i);
this.setSelectionPos(this.cursorPositionX);
}
public void setCursorPositionZero()
{
this.setCursorPosition(0);
}
public void setCursorPositionEnd()
{
this.setCursorPosition(this.text.length());
}
public boolean textboxKeyTyped(char typedChar, int keyCode)
{
if (!this.isFocused)
{
return false;
}
else if (GuiScreen.isKeyComboCtrlA(keyCode))
{
this.setCursorPositionEnd();
this.setSelectionPos(0);
return true;
}
else if (GuiScreen.isKeyComboCtrlC(keyCode))
{
GuiScreen.setClipboardString(this.getSelectedText());
return true;
}
else if (GuiScreen.isKeyComboCtrlV(keyCode))
{
if (this.isEnabled)
{
this.writeText(GuiScreen.getClipboardString());
}
return true;
}
else if (GuiScreen.isKeyComboCtrlX(keyCode))
{
GuiScreen.setClipboardString(this.getSelectedText());
if (this.isEnabled)
{
this.writeText("");
}
return true;
}
else
{
switch (keyCode)
{
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(typedChar))
{
if (this.isEnabled)
{
this.writeText(Character.toString(typedChar));
}
return true;
}
else
{
return false;
}
}
}
}
@Override
public void drawGUI(int mouseX, int mouseY, float partialTicks) {
if (this.getVisible()) {
if (this.getEnableBackgroundDrawing()) {
drawRect(this.x - 1, this.y - 1, this.x + this.width + 1, this.y + this.height + 1, -6250336);
drawRect(this.x, this.y, this.x + this.width, this.y + this.height, -16777216);
}
loadCursorPosition();
drawTextToScreen();
drawCursor();
}
}
public boolean mouseClicked(int mouseX, int mouseY, int mouseButton)
{
ClickedLine=getClickedLine(mouseX,mouseY);
getClickCursorPosition(mouseX,mouseY);
boolean flag = mouseX >= this.x && mouseX < this.x + this.width && mouseY >= this.y && mouseY < this.y + this.height;
if (this.canLoseFocus)
{
this.setFocused(flag);
}
return true;
}
private void drawSelectionBox(int startX, int startY, int endX, int endY)
{
if (startX < endX)
{
int i = startX;
startX = endX;
endX = i;
}
if (startY < endY)
{
int j = startY;
startY = endY;
endY = j;
}
if (endX > this.x + this.width)
{
endX = this.x + this.width;
}
if (startX > this.x + this.width)
{
startX = this.x + this.width;
}
Tessellator tessellator = Tessellator.getInstance();
BufferBuilder bufferbuilder = tessellator.getBuffer();
GlStateManager.color(0.0F, 0.0F, 255.0F, 255.0F);
GlStateManager.disableTexture2D();
GlStateManager.enableColorLogic();
GlStateManager.colorLogicOp(GlStateManager.LogicOp.OR_REVERSE);
bufferbuilder.begin(7, DefaultVertexFormats.POSITION);
bufferbuilder.pos((double)startX, (double)endY, 0.0D).endVertex();
bufferbuilder.pos((double)endX, (double)endY, 0.0D).endVertex();
bufferbuilder.pos((double)endX, (double)startY, 0.0D).endVertex();
bufferbuilder.pos((double)startX, (double)startY, 0.0D).endVertex();
tessellator.draw();
GlStateManager.disableColorLogic();
GlStateManager.enableTexture2D();
}
public void setMaxStringLength(int length)
{
this.maxStringLength = length;
if (this.text.length() > length)
{
this.text = this.text.substring(0, length);
}
}
public int getMaxStringLength()
{
return this.maxStringLength;
}
public int getCursorPosition()
{
return this.cursorPositionX;
}
public boolean getEnableBackgroundDrawing()
{
return this.enableBackgroundDrawing;
}
public void setEnableBackgroundDrawing(boolean enableBackgroundDrawingIn)
{
this.enableBackgroundDrawing = enableBackgroundDrawingIn;
}
public void setTextColor(int color)
{
this.enabledColor = color;
}
public void setDisabledTextColour(int color)
{
this.disabledColor = color;
}
public void setFocused(boolean isFocusedIn)
{
if (isFocusedIn && !this.isFocused)
{
this.cursorCounter = 0;
}
this.isFocused = isFocusedIn;
if (Minecraft.getMinecraft().currentScreen != null)
{
Minecraft.getMinecraft().currentScreen.setFocused(isFocusedIn);
}
}
public boolean isFocused()
{
return this.isFocused;
}
public void setEnabled(boolean enabled)
{
this.isEnabled = enabled;
}
public int getSelectionEnd()
{
return this.selectionEnd;
}
public int getWidth()
{
return this.getEnableBackgroundDrawing() ? this.width - 8 : this.width;
}
public void setSelectionPos(int position)
{
int i = this.text.length();
if (position > i)
{
position = i;
}
if (position < 0)
{
position = 0;
}
this.selectionEnd = position;
if (this.fontRenderer != null)
{
if (this.lineScrollOffset > i)
{
this.lineScrollOffset = i;
}
int j = this.getWidth();
String s = this.fontRenderer.trimStringToWidth(this.text.substring(this.lineScrollOffset), j);
int k = s.length() + this.lineScrollOffset;
if (position == this.lineScrollOffset)
{
this.lineScrollOffset -= this.fontRenderer.trimStringToWidth(this.text, j, true).length();
}
if (position > k)
{
this.lineScrollOffset += position - k;
}
else if (position <= this.lineScrollOffset)
{
this.lineScrollOffset -= this.lineScrollOffset - position;
}
this.lineScrollOffset = MathHelper.clamp(this.lineScrollOffset, 0, i);
}
}
public void setCanLoseFocus(boolean canLoseFocusIn)
{
this.canLoseFocus = canLoseFocusIn;
}
public boolean getVisible()
{
return this.visible;
}
public void setVisible(boolean isVisible)
{
this.visible = isVisible;
}
}
