Added Progress Bar and Cancel Button when downloading a Replay File from Replay Center (GuiReplayDownloading) | https://trello.com/c/1ZPhwmp8/

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

@@ -103,4 +103,5 @@ public class GuiConstants {
     public static final int REPLAY_SETTINGS_CLEARCALLBACK_ID = 9014;
 
     public static final int REPLAY_EDITING_CANCEL_BUTTON = 1234;
+    public static final int REPLAY_DOWNLOADING_CANCEL_BUTTON = 2345;
 }

src/main/java/eu/crushedpixel/replaymod/gui/online/GuiReplayCenter.java

@@ -233,12 +233,13 @@ public class GuiReplayCenter extends GuiScreen implements GuiYesNoCallback {
             if(info != null) {
                 File f = ReplayMod.downloadedFileHandler.getFileForID(info.getId());
                 if(f == null) {
-                    f = ReplayMod.downloadedFileHandler.downloadFileForID(info.getId());
-                }
-                try {
-                    ReplayHandler.startReplay(f);
-                } catch(Exception e) {
-                    e.printStackTrace();
+                    mc.displayGuiScreen(new GuiReplayDownloading(info));
+                } else {
+                    try {
+                        ReplayHandler.startReplay(f);
+                    } catch(Exception e) {
+                        e.printStackTrace();
+                    }
                 }
             }
         } else if(button.id == GuiConstants.CENTER_FAV_REPLAY_BUTTON) {

src/main/java/eu/crushedpixel/replaymod/gui/online/GuiReplayDownloading.java

@@ -0,0 +1,107 @@
+package eu.crushedpixel.replaymod.gui.online;
+
+import com.mojang.realmsclient.gui.ChatFormatting;
+import eu.crushedpixel.replaymod.ReplayMod;
+import eu.crushedpixel.replaymod.api.replay.holders.FileInfo;
+import eu.crushedpixel.replaymod.gui.GuiConstants;
+import eu.crushedpixel.replaymod.gui.elements.GuiProgressBar;
+import eu.crushedpixel.replaymod.gui.elements.listeners.ProgressUpdateListener;
+import eu.crushedpixel.replaymod.replay.ReplayHandler;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.resources.I18n;
+
+import java.awt.*;
+import java.io.File;
+import java.io.IOException;
+
+public class GuiReplayDownloading extends GuiScreen implements ProgressUpdateListener {
+
+    private String title;
+    private String pleaseWait;
+    private String cancelCallback;
+
+    private boolean callback = false;
+
+    private boolean initialized = false;
+
+    private GuiProgressBar progressBar;
+    private GuiButton cancelButton;
+
+    public GuiReplayDownloading(final FileInfo fileInfo) {
+        pleaseWait = I18n.format("replaymod.gui.viewer.download.message", ChatFormatting.UNDERLINE+fileInfo.getName()+ChatFormatting.RESET);
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                final File replayFile = ReplayMod.downloadedFileHandler.downloadFileForID(fileInfo.getId(), GuiReplayDownloading.this);
+                if(replayFile.exists()) {
+                    mc.addScheduledTask(new Runnable() {
+                        @Override
+                        public void run() {
+                            try {
+                                ReplayHandler.startReplay(replayFile);
+                            } catch(Exception e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    });
+                }
+            }
+        }).start();
+    }
+
+    @Override
+    public void initGui() {
+        if(!initialized) {
+            title = I18n.format("replaymod.gui.viewer.download.title");
+            cancelCallback = I18n.format("replaymod.gui.rendering.cancel.callback");
+
+            progressBar = new GuiProgressBar();
+            cancelButton = new GuiButton(GuiConstants.REPLAY_DOWNLOADING_CANCEL_BUTTON, 0, 0, I18n.format("gui.cancel"));
+        }
+
+        progressBar.setBounds(10, this.height-30-20, this.width-20, 20);
+
+        cancelButton.xPosition = this.width - 5 - 150;
+        cancelButton.width = 150;
+        cancelButton.yPosition = this.height - 5 - 20;
+
+        buttonList.add(cancelButton);
+
+        initialized = true;
+    }
+
+    @Override
+    public void drawScreen(int mouseX, int mouseY, float partialTicks) {
+        this.drawDefaultBackground();
+        super.drawScreen(mouseX, mouseY, partialTicks);
+        this.drawCenteredString(mc.fontRendererObj, title, this.width / 2, 20, Color.WHITE.getRGB());
+        this.drawCenteredString(mc.fontRendererObj, pleaseWait, this.width / 2, 40, Color.WHITE.getRGB());
+
+        progressBar.drawProgressBar();
+    }
+
+    @Override
+    protected void actionPerformed(GuiButton button) throws IOException {
+        if(!button.enabled) return;
+        if(button.id == GuiConstants.REPLAY_DOWNLOADING_CANCEL_BUTTON) {
+            if(!callback) {
+                callback = true;
+                button.displayString = cancelCallback;
+            } else {
+                ReplayMod.apiClient.cancelDownload();
+                mc.displayGuiScreen(new GuiReplayCenter());
+            }
+        }
+    }
+
+    @Override
+    public void onProgressChanged(float progress) {
+        if(progressBar != null) progressBar.setProgress(progress);
+    }
+
+    @Override
+    public void onProgressChanged(float progress, String progressString) {
+        onProgressChanged(progress);
+    }
+}