Created fully functional scrollable List GUI Element

Added GuiConnect Tab to Replay Studio

src/main/java/eu/crushedpixel/replaymod/gui/GuiDropdown.java

@@ -12,7 +12,7 @@ import net.minecraft.client.gui.GuiTextField;
 
 public class GuiDropdown extends GuiTextField {
 
-	private int selectionIndex = 0;
+	private int selectionIndex = -1;
 	private boolean open = false;
 
 	private Minecraft mc = Minecraft.getMinecraft();
@@ -30,8 +30,7 @@ public class GuiDropdown extends GuiTextField {
 	
 	@Override
 	public void drawTextBox() {
-		setCursorPositionZero();
-		if(elements.size() > selectionIndex) {
+		if(elements.size() > selectionIndex && selectionIndex >= 0) {
 			setText(mc.fontRendererObj.trimStringToWidth(
 					elements.get(selectionIndex).toString(), width-8));
 		} else {
@@ -103,7 +102,7 @@ public class GuiDropdown extends GuiTextField {
 				float posPerc = ((float)upperIndex)/elements.size();
 				int barY = (int)(posPerc*(requiredHeight-1));
 
-				drawRect(xPosition+width-3, yPosition+height+1+barY, xPosition+width, yPosition+height+2+barY+barHeight, -6250336);
+				drawRect(xPosition+width-3, yPosition+height+barY, xPosition+width, yPosition+height+2+barY+barHeight, -6250336);
 			}
 		}
 	}
@@ -137,18 +136,26 @@ public class GuiDropdown extends GuiTextField {
 
 	private void select(int index) {
 		this.selectionIndex = index;
+		if(selectionIndex < 0) selectionIndex = -1;
 	}
 
 	public void setElements(List<Object> elements) {
 		this.elements = elements;
+		if(selectionIndex == -1 && elements.size() > 0) {
+			selectionIndex = 0;
+		}
 	}
 
 	public void clearElements() {
 		this.elements = new ArrayList<Object>();
+		selectionIndex = -1;
 	}
 
 	public void addElement(Object element) {
 		this.elements.add(element);
+		if(selectionIndex == -1) {
+			selectionIndex = 0;
+		}
 	}
 
 	public Object getElement(int index) {

src/main/java/eu/crushedpixel/replaymod/gui/GuiEntryList.java

@@ -0,0 +1,121 @@
+package eu.crushedpixel.replaymod.gui;
+
+import java.awt.Color;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.lwjgl.input.Mouse;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.GuiTextField;
+
+public class GuiEntryList extends GuiTextField {
+
+	private int selectionIndex = -1;
+
+	private Minecraft mc = Minecraft.getMinecraft();
+
+	private int visibleElements;
+	public final static int elementHeight = 14;
+
+	private int upperIndex = 0;
+
+	public GuiEntryList(int id, FontRenderer fontRenderer,
+			int xPos, int yPos, int width, int visibleEntries) {
+		super(id, fontRenderer, xPos, yPos, width, elementHeight*visibleEntries-1);
+		this.visibleElements = visibleEntries;
+	}
+
+	public void setVisibleElements(int rows) {
+		this.visibleElements = rows;
+		this.height = elementHeight*visibleElements-1;
+	}
+
+	@Override
+	public void drawTextBox() {
+		super.drawTextBox();
+		//drawing the entries
+		for(int i=0; i-upperIndex<visibleElements; i++) {
+			if(i<upperIndex) {
+				continue;
+			}
+			
+			if(i == selectionIndex) {
+				drawRect(xPosition, yPosition+(i-upperIndex)*elementHeight, xPosition+width, 
+						yPosition+(i+1-upperIndex)*elementHeight-1, Color.GRAY.getRGB());
+			}
+			
+			drawRect(xPosition, yPosition+(i+1-upperIndex)*elementHeight-1, xPosition+width, 
+					yPosition+(i+1-upperIndex)*elementHeight, -6250336);
+			drawString(mc.fontRendererObj, mc.fontRendererObj.trimStringToWidth(elements.get(i).toString(), width-4), 
+					xPosition+2, yPosition+(i-upperIndex)*elementHeight+3, Color.WHITE.getRGB());
+		}
+
+		//drawing the scroll bar
+		if(elements.size() > visibleElements) {
+			//handle scroll events
+			int dw = Mouse.getDWheel();
+			if(dw > 0) {
+				dw = -1;
+			} else if(dw < 0) {
+				dw = 1;
+			}
+
+			upperIndex = Math.max(Math.min(upperIndex+dw, elements.size()-visibleElements), 0);
+
+			float visiblePerc = ((float)visibleElements)/elements.size();
+			int barHeight = (int)(visiblePerc*(height-1));
+
+			float posPerc = ((float)upperIndex)/elements.size();
+			int barY = (int)(posPerc*(height-1));
+
+			drawRect(xPosition+width-3, yPosition, xPosition+width, yPosition+height, Color.DARK_GRAY.getRGB());
+			drawRect(xPosition+width-3, yPosition+barY, xPosition+width, yPosition+1+barY+barHeight, -6250336);
+		}
+	}
+
+	@Override
+	public void mouseClicked(int xPos, int yPos, int mouseButton) {
+		int clickedIndex = (int)Math.floor((yPos-yPosition) / elementHeight) + upperIndex;
+		if(clickedIndex < elements.size()) selectionIndex = clickedIndex;
+	}
+
+	@Override
+	public void setText(String text) {}
+
+	private List<Object> elements = new ArrayList<Object>();
+
+	private void select(int index) {
+		this.selectionIndex = index;
+		if(selectionIndex < 0) selectionIndex = -1;
+	}
+
+	public void setElements(List<Object> elements) {
+		this.elements = elements;
+		if(selectionIndex == -1 && elements.size() > 0) {
+			selectionIndex = 0;
+		}
+	}
+
+	public void clearElements() {
+		this.elements = new ArrayList<Object>();
+		selectionIndex = -1;
+	}
+
+	public void addElement(Object element) {
+		this.elements.add(element);
+		if(selectionIndex == -1) {
+			selectionIndex = 0;
+		}
+	}
+
+	public Object getElement(int index) {
+		return elements.get(index);
+	}
+
+	public int getSelectionIndex() {
+		return selectionIndex;
+	}
+
+}

src/main/java/eu/crushedpixel/replaymod/gui/replaystudio/GuiConnectPart.java

@@ -0,0 +1,85 @@
+package eu.crushedpixel.replaymod.gui.replaystudio;
+
+import net.minecraft.client.Minecraft;
+
+import org.apache.commons.io.FilenameUtils;
+
+import eu.crushedpixel.replaymod.gui.GuiEntryList;
+
+public class GuiConnectPart extends GuiStudioPart {
+
+	private Minecraft mc = Minecraft.getMinecraft();
+
+	private static final String DESCRIPTION = "Connects multiple Replays in the same order as the list.";
+	private static final String TITLE = "Connect Replays";
+
+	private boolean initialized = false;
+	
+	private GuiEntryList concatList;
+
+	public GuiConnectPart(int yPos) {
+		super(yPos);
+		fontRendererObj = mc.fontRendererObj;
+	}
+
+	@Override
+	public void applyFilters() {
+		// TODO Auto-generated method stub
+	}
+
+	@Override
+	public String getDescription() {
+		return DESCRIPTION;
+	}
+
+	@Override
+	public String getTitle() {
+		return TITLE;
+	}
+
+	@Override
+	public void initGui() {
+		if(!initialized) {
+			concatList = new GuiEntryList(1, fontRendererObj, 30, yPos, 200, 0);
+			concatList.addElement(FilenameUtils.getBaseName(GuiReplayStudio.instance.getSelectedFile().getAbsolutePath()));
+		
+			concatList.addElement("test1");
+			concatList.addElement("test2");
+			concatList.addElement("test3");
+			concatList.addElement("test4");
+			concatList.addElement("test5");
+			concatList.addElement("test6");
+			concatList.addElement("test7");
+			concatList.addElement("test8");
+			concatList.addElement("test9");
+			concatList.addElement("test10");
+			concatList.addElement("test11");
+		}
+		int h = GuiReplayStudio.instance.height-yPos-20;
+		int rows = (int)(h / (float)GuiEntryList.elementHeight);
+		concatList.setVisibleElements(rows);
+		
+		initialized = true;
+	}
+
+	@Override
+	public void mouseClicked(int mouseX, int mouseY, int mouseButton) {
+		concatList.mouseClicked(mouseX, mouseY, mouseButton);
+	}
+
+	@Override
+	public void drawScreen(int mouseX, int mouseY, float partialTicks) {
+		concatList.drawTextBox();
+		super.drawScreen(mouseX, mouseY, partialTicks);
+	}
+
+	@Override
+	public void updateScreen() {
+		if(!initialized) initGui();
+	}
+
+	@Override
+	public void keyTyped(char typedChar, int keyCode) {
+
+	}
+}

src/main/java/eu/crushedpixel/replaymod/gui/replaystudio/GuiReplayStudio.java

@@ -18,22 +18,30 @@ import eu.crushedpixel.replaymod.utils.ReplayFileIO;
 
 public class GuiReplayStudio extends GuiScreen {
 
+	public static GuiReplayStudio instance = null;
+
+	private static final int tabYPos = 110;
+
 	private enum StudioTab {
-		TRIM(new GuiTrimPart(110)), CONNECT(null), MODIFY(null);
-		
+		TRIM(new GuiTrimPart(tabYPos)), CONNECT(new GuiConnectPart(tabYPos)), MODIFY(new GuiConnectPart(tabYPos));
+
 		private GuiStudioPart studioPart;
-		
+
 		public GuiStudioPart getStudioPart() {
 			return studioPart;
 		}
-		
+
 		private StudioTab(GuiStudioPart part) {
 			this.studioPart = part;
 		}
 	}
-	
+
+	public GuiReplayStudio() {
+		instance = this;
+	}
+
 	private StudioTab currentTab = StudioTab.TRIM;
-	
+
 	private GuiDropdown replayDropdown;
 	private GuiButton saveModeButton, saveButton;
 
@@ -43,6 +51,14 @@ public class GuiReplayStudio extends GuiScreen {
 
 	private List<File> replayFiles = new ArrayList<File>();
 
+	public File getSelectedFile() {
+		try {
+			return replayFiles.get(replayDropdown.getSelectionIndex());
+		} catch(ArrayIndexOutOfBoundsException e) {
+			return null;
+		}
+	}
+
 	private void refreshReplayDropdown() {
 		replayDropdown.clearElements();
 		replayFiles = ReplayFileIO.getAllReplayFiles();
@@ -75,14 +91,14 @@ public class GuiReplayStudio extends GuiScreen {
 		}
 
 		int modeWidth = tabButtons.get(0).width;
-		
+
 		if(!initialized) {
 			replayDropdown = new GuiDropdown(1, fontRendererObj, 15+2+1+80, 60, this.width-30-8-80-modeWidth-4);
 			refreshReplayDropdown();
 		} else {
 			replayDropdown.width = this.width-30-8-80-modeWidth-4;
 		}
-		
+
 		if(!initialized) {
 			saveModeButton = new GuiButton(GuiConstants.REPLAY_EDITOR_SAVEMODE_BUTTON, width-15-modeWidth-3, 60, getSaveModeLabel());
 		} else {
@@ -91,15 +107,18 @@ public class GuiReplayStudio extends GuiScreen {
 		saveModeButton.width = modeWidth;
 		buttonList.add(saveModeButton);
 
-		
+
 		GuiButton backButton = new GuiButton(GuiConstants.REPLAY_EDITOR_BACK_BUTTON, width-70-18, height-20-5, "Back");
 		backButton.width = 70;
 		buttonList.add(backButton);
-		
+
 		saveButton = new GuiButton(GuiConstants.REPLAY_EDITOR_SAVE_BUTTON, width-70-18, height-(2*20)-5-3, "Save");
 		saveButton.width = 70;
 		buttonList.add(saveButton);
-		
+
+		for(StudioTab tab : StudioTab.values()) {
+			tab.getStudioPart().initGui();
+		}
 		
 		initialized = true;
 	};
@@ -116,6 +135,12 @@ public class GuiReplayStudio extends GuiScreen {
 			button.displayString = getSaveModeLabel();
 		} else if(button.id == GuiConstants.REPLAY_EDITOR_BACK_BUTTON) {
 			mc.displayGuiScreen(new GuiMainMenu());
+		} else if(button.id == GuiConstants.REPLAY_EDITOR_TRIM_TAB) {
+			currentTab = StudioTab.TRIM;
+		} else if(button.id == GuiConstants.REPLAY_EDITOR_CONNECT_TAB) {
+			currentTab = StudioTab.CONNECT;
+		} else if(button.id == GuiConstants.REPLAY_EDITOR_MODIFY_TAB) {
+			currentTab = StudioTab.MODIFY;
 		}
 	}
 
@@ -132,8 +157,8 @@ public class GuiReplayStudio extends GuiScreen {
 		drawDefaultBackground();
 		currentTab.getStudioPart().drawScreen(mouseX, mouseY, partialTicks);
 
-		drawCenteredString(fontRendererObj, currentTab.getStudioPart().getTitle(), width/2, 92, Color.WHITE.getRGB());
-		
+		drawCenteredString(fontRendererObj, "§n"+currentTab.getStudioPart().getTitle(), width/2, 92, Color.WHITE.getRGB());
+
 		List<String> rows = new ArrayList<String>();
 		String remaining = currentTab.getStudioPart().getDescription();
 		while(remaining.length() > 0) {
@@ -158,7 +183,7 @@ public class GuiReplayStudio extends GuiScreen {
 			drawString(fontRendererObj, row, 30, height-(15*(rows.size()-i)), Color.WHITE.getRGB());
 			i++;
 		}
-		
+
 		drawCenteredString(fontRendererObj, "Replay Studio", this.width / 2, 10, 16777215);
 		drawString(fontRendererObj, "Replay File:", 30, 67, Color.WHITE.getRGB());
 		super.drawScreen(mouseX, mouseY, partialTicks);

src/main/java/eu/crushedpixel/replaymod/gui/replaystudio/GuiStudioPart.java

@@ -3,7 +3,13 @@ package eu.crushedpixel.replaymod.gui.replaystudio;
 import net.minecraft.client.gui.GuiScreen;
 
 public abstract class GuiStudioPart extends GuiScreen {
-
+	
+	public GuiStudioPart(int yPos) {
+		this.yPos = yPos;
+	}
+	
+	protected int yPos = 0;
+	
 	public abstract void applyFilters();
 	
 	public abstract String getDescription();

src/main/java/eu/crushedpixel/replaymod/gui/replaystudio/GuiTrimPart.java

@@ -12,11 +12,9 @@ import eu.crushedpixel.replaymod.gui.GuiNumberInput;
 
 public class GuiTrimPart extends GuiStudioPart {
 
-	private int yPos = 0;
-
 	private Minecraft mc = Minecraft.getMinecraft();
 
-	private static final String DESCRIPTION = "Removes the beginning and end of a Replay File and only keeps the Replay between the given Timestamps";
+	private static final String DESCRIPTION = "Removes the beginning and end of a Replay File and only keeps the Replay between the given timestamps.";
 	private static final String TITLE = "Trim Replay";
 
 	private boolean initialized = false;
@@ -27,15 +25,8 @@ public class GuiTrimPart extends GuiStudioPart {
 	private List<GuiNumberInput> inputOrder = new ArrayList<GuiNumberInput>();
 
 	public GuiTrimPart(int yPos) {
-		this.yPos = yPos;
+		super(yPos);
 		fontRendererObj = mc.fontRendererObj;
-		initGui();
-		inputOrder.add(startMinInput);
-		inputOrder.add(startSecInput);
-		inputOrder.add(startMsInput);
-		inputOrder.add(endMinInput);
-		inputOrder.add(endSecInput);
-		inputOrder.add(endMsInput);
 	}
 
 	@Override
@@ -43,6 +34,30 @@ public class GuiTrimPart extends GuiStudioPart {
 		// TODO Auto-generated method stub
 	}
 
+	private int valueOf(String text) {
+		try {
+			return Integer.valueOf(text);
+		} catch(NumberFormatException e) {
+			return 0;
+		}
+	}
+
+	private int getStartTimestamp() {
+		int mins = valueOf(startMinInput.getText());
+		int secs = valueOf(startSecInput.getText());
+		int ms = valueOf(startMsInput.getText());
+
+		return (mins*60*1000)+(secs*1000)+ms;
+	}
+
+	private int getEndTimestamp() {
+		int mins = valueOf(endMinInput.getText());
+		int secs = valueOf(endSecInput.getText());
+		int ms = valueOf(endMsInput.getText());
+
+		return (mins*60*1000)+(secs*1000)+ms;
+	}
+
 	@Override
 	public String getDescription() {
 		return DESCRIPTION;
@@ -63,6 +78,15 @@ public class GuiTrimPart extends GuiStudioPart {
 			endMinInput = new GuiNumberInput(1, fontRendererObj, 70, yPos+30, 30, 3);
 			endSecInput = new GuiNumberInput(1, fontRendererObj, 120, yPos+30, 25, 2);
 			endMsInput = new GuiNumberInput(1, fontRendererObj, 165, yPos+30, 30, 3);
+
+			inputOrder.clear();
+
+			inputOrder.add(startMinInput);
+			inputOrder.add(startSecInput);
+			inputOrder.add(startMsInput);
+			inputOrder.add(endMinInput);
+			inputOrder.add(endSecInput);
+			inputOrder.add(endMsInput);
 		}
 
 		initialized = true;
@@ -70,12 +94,9 @@ public class GuiTrimPart extends GuiStudioPart {
 
 	@Override
 	public void mouseClicked(int mouseX, int mouseY, int mouseButton) {
-		startMinInput.mouseClicked(mouseX, mouseY, mouseButton);
-		startSecInput.mouseClicked(mouseX, mouseY, mouseButton);
-		startMsInput.mouseClicked(mouseX, mouseY, mouseButton);
-		endMinInput.mouseClicked(mouseX, mouseY, mouseButton);
-		endSecInput.mouseClicked(mouseX, mouseY, mouseButton);
-		endMsInput.mouseClicked(mouseX, mouseY, mouseButton);
+		for(GuiNumberInput input: inputOrder) {
+			input.mouseClicked(mouseX, mouseY, mouseButton);
+		}
 	}
 
 	@Override
@@ -89,25 +110,24 @@ public class GuiTrimPart extends GuiStudioPart {
 		drawString(mc.fontRendererObj, "ms", 200, yPos+7, Color.WHITE.getRGB());
 		drawString(mc.fontRendererObj, "ms", 200, yPos+7+30, Color.WHITE.getRGB());
 
-		startMinInput.drawTextBox();
-		startSecInput.drawTextBox();
-		startMsInput.drawTextBox();
-		endMinInput.drawTextBox();
-		endSecInput.drawTextBox();
-		endMsInput.drawTextBox();
+		drawString(mc.fontRendererObj, "Timestamp: "+getStartTimestamp(), 230, yPos+7, Color.WHITE.getRGB());
+		drawString(mc.fontRendererObj, "Timestamp: "+getEndTimestamp(), 230, yPos+30+7, Color.WHITE.getRGB());
+
+		for(GuiNumberInput input: inputOrder) {
+			input.drawTextBox();
+		}
 
 		super.drawScreen(mouseX, mouseY, partialTicks);
 	}
 
 	@Override
 	public void updateScreen() {
-		if(initialized) {
-			startMinInput.updateCursorCounter();
-			startSecInput.updateCursorCounter();
-			startMsInput.updateCursorCounter();
-			endMinInput.updateCursorCounter();
-			endSecInput.updateCursorCounter();
-			endMsInput.updateCursorCounter();
+		if(!initialized) {
+			initGui();
+		} else {
+			for(GuiNumberInput input: inputOrder) {
+				input.updateCursorCounter();
+			}
 		}
 	}