Add GuiProgressBar for new Gui API

src/main/java/de/johni0702/minecraft/gui/element/advanced/AbstractGuiProgressBar.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2015 johni0702
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package de.johni0702.minecraft.gui.element.advanced;
+
+import de.johni0702.minecraft.gui.GuiRenderer;
+import de.johni0702.minecraft.gui.RenderInfo;
+import de.johni0702.minecraft.gui.container.GuiContainer;
+import de.johni0702.minecraft.gui.element.AbstractGuiElement;
+import lombok.Getter;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.resources.I18n;
+import org.lwjgl.util.ReadableColor;
+import org.lwjgl.util.ReadableDimension;
+
+public abstract class AbstractGuiProgressBar<T extends AbstractGuiElement<T>> extends AbstractGuiElement<T> implements IGuiProgressBar<T> {
+    private static final int BORDER = 2;
+
+    @Getter
+    private float progress;
+
+    @Getter
+    private String label = "%d%%";
+
+    public AbstractGuiProgressBar() {
+    }
+
+    public AbstractGuiProgressBar(GuiContainer container) {
+        super(container);
+    }
+
+    @Override
+    public T setProgress(float progress) {
+        this.progress = progress;
+        return getThis();
+    }
+
+    @Override
+    public T setLabel(String label) {
+        this.label = label;
+        return getThis();
+    }
+
+    @Override
+    public T setI18nLabel(String label) {
+        return setLabel(I18n.format(label));
+    }
+
+    @Override
+    public void draw(GuiRenderer renderer, ReadableDimension size, RenderInfo renderInfo) {
+        FontRenderer fontRenderer = getMinecraft().fontRendererObj;
+        int width = size.getWidth();
+        int height = size.getHeight();
+        int barTotalWidth = width - 2 * BORDER;
+        int barDoneWidth = (int) (barTotalWidth * progress);
+
+        renderer.drawRect(0, 0, width, height, ReadableColor.BLACK); // Border
+        renderer.drawRect(BORDER, BORDER, barTotalWidth, height - 2 * BORDER, ReadableColor.WHITE); // Background
+        renderer.drawRect(BORDER, BORDER, barDoneWidth, height - 2 * BORDER, ReadableColor.GREY); // Progress
+
+        String text = String.format(label, (int)(progress * 100));
+        renderer.drawCenteredString(width / 2, size.getHeight() / 2 - fontRenderer.FONT_HEIGHT / 2, ReadableColor.BLACK, text);
+    }
+
+    @Override
+    public ReadableDimension getMinSize() {
+        return getPreferredSize();
+    }
+}

src/main/java/de/johni0702/minecraft/gui/element/advanced/GuiProgressBar.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2015 johni0702
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package de.johni0702.minecraft.gui.element.advanced;
+
+import de.johni0702.minecraft.gui.container.GuiContainer;
+
+public class GuiProgressBar extends AbstractGuiProgressBar<GuiProgressBar> {
+    public GuiProgressBar() {
+    }
+
+    public GuiProgressBar(GuiContainer container) {
+        super(container);
+    }
+
+    @Override
+    protected GuiProgressBar getThis() {
+        return this;
+    }
+}

src/main/java/de/johni0702/minecraft/gui/element/advanced/IGuiProgressBar.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2015 johni0702
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package de.johni0702.minecraft.gui.element.advanced;
+
+import de.johni0702.minecraft.gui.element.AbstractGuiElement;
+import de.johni0702.minecraft.gui.element.GuiElement;
+
+public interface IGuiProgressBar<T extends AbstractGuiElement<T>> extends GuiElement<T> {
+    T setProgress(float progress);
+
+    T setLabel(String label);
+
+    T setI18nLabel(String label);
+
+    float getProgress();
+
+    String getLabel();
+}