Refactored and reformatted code to use less static variables
This commit is contained in:
CrushedPixel
@@ -1,197 +1,192 @@
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package eu.crushedpixel.replaymod.gui.elements;
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import java.awt.Color;
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import java.util.ArrayList;
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import java.util.List;
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import org.lwjgl.input.Mouse;
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import eu.crushedpixel.replaymod.gui.elements.listeners.SelectionListener;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.FontRenderer;
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import net.minecraft.client.gui.GuiTextField;
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import org.lwjgl.input.Mouse;
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import java.awt.*;
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import java.util.ArrayList;
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import java.util.List;
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public class GuiDropdown<T> extends GuiTextField {
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private int selectionIndex = -1;
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private boolean open = false;
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private final int visibleDropout;
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private final int dropoutElementHeight = 14;
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private final int maxDropoutHeight;
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private int selectionIndex = -1;
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private boolean open = false;
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private Minecraft mc = Minecraft.getMinecraft();
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private List<SelectionListener> selectionListeners = new ArrayList<SelectionListener>();
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private Minecraft mc = Minecraft.getMinecraft();
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private int upperIndex = 0;
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private List<T> elements = new ArrayList<T>();
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private final int visibleDropout;
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private final int dropoutElementHeight = 14;
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private final int maxDropoutHeight;
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public GuiDropdown(int id, FontRenderer fontRenderer,
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int xPos, int yPos, int width, int visibleDropout) {
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super(id, fontRenderer, xPos, yPos, width, 20);
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this.visibleDropout = visibleDropout;
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this.maxDropoutHeight = dropoutElementHeight * visibleDropout;
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}
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private List<SelectionListener> selectionListeners = new ArrayList<SelectionListener>();
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private int upperIndex = 0;
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@Override
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public void drawTextBox() {
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if(elements.size() > selectionIndex && selectionIndex >= 0) {
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setText(mc.fontRendererObj.trimStringToWidth(
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elements.get(selectionIndex).toString(), width - 8));
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} else {
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setText("");
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}
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super.drawTextBox();
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public GuiDropdown(int id, FontRenderer fontRenderer,
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int xPos, int yPos, int width, int visibleDropout) {
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super(id, fontRenderer, xPos, yPos, width, 20);
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this.visibleDropout = visibleDropout;
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this.maxDropoutHeight = dropoutElementHeight*visibleDropout;
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}
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@Override
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public void drawTextBox() {
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if(elements.size() > selectionIndex && selectionIndex >= 0) {
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setText(mc.fontRendererObj.trimStringToWidth(
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elements.get(selectionIndex).toString(), width-8));
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} else {
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setText("");
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}
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super.drawTextBox();
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//Draw the right part of the Dropdown
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drawRect(xPosition + width - height, yPosition, xPosition + width, yPosition + height, -16777216);
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drawRect(xPosition + width - height, yPosition, this.xPosition + width - height + 1, yPosition + height, -6250336);
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//Draw the right part of the Dropdown
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drawRect(xPosition+width-height, yPosition, xPosition+width, yPosition+height, -16777216);
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drawRect(xPosition+width-height, yPosition, this.xPosition+width-height+1, yPosition+height, -6250336);
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//heroically draw the triangle line by line instead of using a texture
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for(int i = 0; i <= Math.ceil(height / 2) - 4; i++) {
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drawHorizontalLine(xPosition + width - height + i + 4, xPosition + width - i - 4, yPosition + (height / 4) + i + 2, -6250336);
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}
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//heroically draw the triangle line by line instead of using a texture
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for(int i=0; i<=Math.ceil(height/2)-4; i++) {
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drawHorizontalLine(xPosition+width-height+i+4, xPosition+width-i-4, yPosition+(height/4)+i+2, -6250336);
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}
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if(open && elements.size() > 0) {
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//draw the dropout part when opened
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if(open && elements.size() > 0) {
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//draw the dropout part when opened
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boolean drawScrollBar = false;
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boolean drawScrollBar = false;
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int requiredHeight = elements.size() * dropoutElementHeight;
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if(requiredHeight > maxDropoutHeight) {
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requiredHeight = maxDropoutHeight;
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drawScrollBar = true;
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}
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int requiredHeight = elements.size()*dropoutElementHeight;
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if(requiredHeight > maxDropoutHeight) {
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requiredHeight = maxDropoutHeight;
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drawScrollBar = true;
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}
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//The light outline
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drawRect(xPosition - 1, yPosition + height, xPosition + width + 1, yPosition + height + requiredHeight + 1, -6250336);
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//The light outline
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drawRect(xPosition-1, yPosition+height, xPosition+width+1, yPosition+height+requiredHeight+1, -6250336);
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//The dark inside
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drawRect(xPosition, yPosition + height + 1, xPosition + width, yPosition + height + requiredHeight, -16777216);
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//The dark inside
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drawRect(xPosition, yPosition+height+1, xPosition+width, yPosition+height+requiredHeight, -16777216);
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//The elements
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int y = 0;
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int i = 0;
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for(T obj : elements) {
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if(i < upperIndex) {
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i++;
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continue;
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}
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drawHorizontalLine(xPosition, xPosition + width, yPosition + height + y, -6250336);
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String toWrite = mc.fontRendererObj.trimStringToWidth(obj.toString(), width - 8);
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drawString(mc.fontRendererObj, toWrite, xPosition + 4, yPosition + height + y + 4, Color.WHITE.getRGB());
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//The elements
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int y = 0;
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int i = 0;
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for(T obj : elements) {
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if(i<upperIndex) {
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i++;
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continue;
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}
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drawHorizontalLine(xPosition, xPosition+width, yPosition+height+y, -6250336);
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String toWrite = mc.fontRendererObj.trimStringToWidth(obj.toString(), width-8);
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drawString(mc.fontRendererObj, toWrite, xPosition+4, yPosition+height+y+4, Color.WHITE.getRGB());
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y += dropoutElementHeight;
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i++;
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if(y >= requiredHeight) {
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break;
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}
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}
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y += dropoutElementHeight;
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i++;
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if(y >= requiredHeight) {
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break;
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}
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}
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if(drawScrollBar) {
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//The scroll bar
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int dw = Mouse.getDWheel();
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if(dw > 0) {
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dw = -1;
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} else if(dw < 0) {
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dw = 1;
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}
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if(drawScrollBar) {
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//The scroll bar
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int dw = Mouse.getDWheel();
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if(dw > 0) {
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dw = -1;
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} else if(dw < 0) {
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dw = 1;
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}
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upperIndex = Math.max(Math.min(upperIndex + dw, elements.size() - visibleDropout), 0);
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upperIndex = Math.max(Math.min(upperIndex+dw, elements.size()-visibleDropout), 0);
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drawRect(xPosition + width - 3, yPosition + height + 1, xPosition + width, yPosition + height + requiredHeight, Color.DARK_GRAY.getRGB());
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drawRect(xPosition+width-3, yPosition+height+1, xPosition+width, yPosition+height+requiredHeight, Color.DARK_GRAY.getRGB());
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float visiblePerc = ((float) visibleDropout) / elements.size();
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int barHeight = (int) (visiblePerc * (requiredHeight - 1));
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float visiblePerc = ((float)visibleDropout)/elements.size();
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int barHeight = (int)(visiblePerc*(requiredHeight-1));
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float posPerc = ((float) upperIndex) / elements.size();
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int barY = (int) (posPerc * (requiredHeight - 1));
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float posPerc = ((float)upperIndex)/elements.size();
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int barY = (int)(posPerc*(requiredHeight-1));
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drawRect(xPosition + width - 3, yPosition + height + barY, xPosition + width, yPosition + height + 2 + barY + barHeight, -6250336);
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}
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}
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}
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drawRect(xPosition+width-3, yPosition+height+barY, xPosition+width, yPosition+height+2+barY+barHeight, -6250336);
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}
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}
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}
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@Override
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public void mouseClicked(int xPos, int yPos, int mouseButton) {
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if(xPos > xPosition + width - height && xPos < xPosition + width && yPos > yPosition && yPos < yPosition + height) {
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open = !open;
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} else {
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if(xPos > xPosition && xPos < xPosition + width && open) {
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int requiredHeight = Math.min(maxDropoutHeight, elements.size() * dropoutElementHeight);
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if(yPos > yPosition + height && yPos < yPosition + height + requiredHeight) {
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int clickedIndex = (int) Math.floor((yPos - (yPosition + height)) / dropoutElementHeight) + upperIndex;
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this.selectionIndex = clickedIndex;
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fireSelectionChangeEvent();
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}
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open = false;
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} else {
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open = false;
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}
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}
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}
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@Override
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public void mouseClicked(int xPos, int yPos, int mouseButton) {
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if(xPos > xPosition+width-height && xPos < xPosition+width && yPos > yPosition && yPos < yPosition+height) {
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open = !open;
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} else {
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if(xPos > xPosition && xPos < xPosition+width && open) {
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int requiredHeight = Math.min(maxDropoutHeight, elements.size()*dropoutElementHeight);
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if(yPos > yPosition+height && yPos < yPosition+height+requiredHeight) {
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int clickedIndex = (int)Math.floor((yPos - (yPosition+height)) / dropoutElementHeight) + upperIndex;
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this.selectionIndex = clickedIndex;
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fireSelectionChangeEvent();
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}
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open = false;
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} else {
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open = false;
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}
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}
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}
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@Override
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public void setText(String text) {
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if(!getText().equals(text)) {
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super.setText(text);
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}
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}
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@Override
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public void setText(String text) {
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if(!getText().equals(text)) {
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super.setText(text);
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}
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}
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public void setElements(List<T> elements) {
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this.elements = elements;
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if(selectionIndex == -1 && elements.size() > 0) {
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selectionIndex = 0;
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}
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}
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private List<T> elements = new ArrayList<T>();
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public void clearElements() {
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this.elements = new ArrayList<T>();
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selectionIndex = -1;
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}
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public void setSelectionIndex(int index) {
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this.selectionIndex = index;
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if(selectionIndex < 0) selectionIndex = -1;
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fireSelectionChangeEvent();
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}
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public void addElement(T element) {
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this.elements.add(element);
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if(selectionIndex == -1) {
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selectionIndex = 0;
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}
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}
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public void setElements(List<T> elements) {
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this.elements = elements;
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if(selectionIndex == -1 && elements.size() > 0) {
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selectionIndex = 0;
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}
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}
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public T getElement(int index) {
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return elements.get(index);
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}
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public void clearElements() {
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this.elements = new ArrayList<T>();
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selectionIndex = -1;
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}
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public List<T> getAllElements() {
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return elements;
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}
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public void addElement(T element) {
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this.elements.add(element);
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if(selectionIndex == -1) {
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selectionIndex = 0;
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}
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}
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public int getSelectionIndex() {
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return selectionIndex;
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}
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public T getElement(int index) {
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return elements.get(index);
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}
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public void setSelectionIndex(int index) {
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this.selectionIndex = index;
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if(selectionIndex < 0) selectionIndex = -1;
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fireSelectionChangeEvent();
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}
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public List<T> getAllElements() {
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return elements;
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}
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public int getSelectionIndex() {
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return selectionIndex;
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}
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private void fireSelectionChangeEvent() {
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for(SelectionListener listener : selectionListeners) {
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listener.onSelectionChanged(selectionIndex);
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}
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}
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private void fireSelectionChangeEvent() {
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for(SelectionListener listener : selectionListeners) {
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listener.onSelectionChanged(selectionIndex);
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}
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}
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public void addSelectionListener(SelectionListener listener) {
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this.selectionListeners.add(listener);
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}
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public void addSelectionListener(SelectionListener listener) {
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this.selectionListeners.add(listener);
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}
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public void removeSelectionListener(SelectionListener listener) {
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this.selectionListeners.remove(listener);
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}
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public void removeSelectionListener(SelectionListener listener) {
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this.selectionListeners.remove(listener);
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}
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public boolean isExpanded() {
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return open;
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}
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public boolean isExpanded() {
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return open;
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}
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}
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