Example usage for com.badlogic.gdx.scenes.scene2d.utils Layout getMaxHeight

Introduction

In this page you can find the example usage for com.badlogic.gdx.scenes.scene2d.utils Layout getMaxHeight.

Prototype

public float getMaxHeight();

Source Link

Document

Zero indicates no max height.

Usage

From source file:com.crashinvaders.common.scene2d.HorizontalGroupExtended.java

License:Apache License

@Override
public void layout() {
    float spacing = this.spacing, padBottom = this.padBottom;
    int align = this.align;
    boolean reverse = this.reverse, round = this.round;

    float groupHeight = getHeight() - padTop - padBottom;
    float x = !reverse ? padLeft : getWidth() - padRight + spacing;
    Array<Actor> children = getVisibleChildren();
    for (int i = 0, n = children.size; i < n; i++) {
        Actor child = children.get(i);/*  www .ja va  2s  .c  o  m*/
        float width, height;
        if (child instanceof Layout) {
            Layout layout = (Layout) child;
            if (fill > 0)
                height = groupHeight * fill;
            else
                height = Math.min(layout.getPrefHeight(), groupHeight);
            height = Math.max(height, layout.getMinHeight());
            float maxHeight = layout.getMaxHeight();
            if (maxHeight > 0 && height > maxHeight)
                height = maxHeight;
            width = layout.getPrefWidth();
        } else {
            width = child.getWidth();
            height = child.getHeight();
            if (fill > 0)
                height *= fill;
        }

        float y = padBottom;
        if ((align & Align.top) != 0)
            y += groupHeight - height;
        else if ((align & Align.bottom) == 0) // center
            y += (groupHeight - height) / 2;

        if (reverse)
            x -= (width + spacing);
        if (round)
            child.setBounds(Math.round(x), Math.round(y), Math.round(width), Math.round(height));
        else
            child.setBounds(x, y, width, height);
        if (!reverse)
            x += (width + spacing);
    }
}

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From source file:com.meizu.taskmanager.ui.HorizontalGroup.java

License:Apache License

public void layout() {
    float spacing = this.spacing, padBottom = this.padBottom;
    int align = this.align;
    boolean reverse = this.reverse, round = this.round;

    float groupHeight = getHeight() - padTop - padBottom;
    float x = !reverse ? padLeft : getWidth() - padRight + spacing;
    SnapshotArray<Actor> children = getChildren();
    for (int i = 0, n = children.size; i < n; i++) {
        Actor child = children.get(i);/*from  ww w. j a  va 2  s  .c  o  m*/
        float width, height;
        if (child instanceof Layout) {
            Layout layout = (Layout) child;
            if (fill > 0)
                height = groupHeight * fill;
            else
                height = Math.min(layout.getPrefHeight(), groupHeight);
            height = Math.max(height, layout.getMinHeight());
            float maxHeight = layout.getMaxHeight();
            if (maxHeight > 0 && height > maxHeight)
                height = maxHeight;
            width = layout.getPrefWidth();
        } else {
            width = child.getWidth();
            height = child.getHeight();
            if (fill > 0)
                height *= fill;
        }

        float y = padBottom;
        if ((align & Align.top) != 0)
            y += groupHeight - height;
        else if ((align & Align.bottom) == 0) // center
            y += (groupHeight - height) / 2;

        if (reverse)
            x -= (width + spacing);
        if (round)
            child.setBounds(Math.round(x), Math.round(y), Math.round(width), Math.round(height));
        else
            child.setBounds(x, y, width, height);
        if (!reverse)
            x += (width + spacing);
    }
}

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From source file:net.dermetfan.gdx.scenes.scene2d.ui.CircularGroup.java

License:Apache License

@Override
public void layout() {
    float prefWidthUnderflow = shrinkChildren ? Math.max(0, getPrefWidth() - getWidth()) / 2 : 0,
            prefHeightUnderflow = shrinkChildren ? Math.max(0, getPrefHeight() - getHeight()) / 2 : 0;
    SnapshotArray<Actor> children = getChildren();
    for (int index = 0; index < children.size; index++) {
        Actor child = children.get(index);

        // get dimensions and resize
        float width, height;
        if (child instanceof Layout) {
            Layout childLayout = (Layout) child;
            width = childLayout.getPrefWidth() - prefWidthUnderflow;
            width = Math.max(width, childLayout.getMinWidth());
            if (childLayout.getMaxWidth() != 0)
                width = Math.min(width, childLayout.getMaxWidth());
            height = childLayout.getPrefHeight() - prefHeightUnderflow;
            height = Math.max(height, childLayout.getMinHeight());
            if (childLayout.getMaxHeight() != 0)
                height = Math.min(height, childLayout.getMaxHeight());
            child.setSize(width, height);
            childLayout.validate();/*from  w  w w  .ja v a2 s  .c  o m*/
        } else {
            width = child.getWidth();
            height = child.getHeight();
        }

        float angle = fullAngle / (children.size - (virtualChildEnabled ? 0 : 1)) * index;
        angle += angleOffset;
        angle = modifier.angle(angle, child, index, children.size, this);

        float rotation = modifier.rotation(angle, child, index, children.size, this);

        tmp.set(modifier.anchorOffset(tmp.setZero(), child, index, children.size, this));
        tmp.rotate(angle);
        float offsetX = tmp.x, offsetY = tmp.y;

        tmp.set(modifier.localAnchor(tmp.set(width, height / 2), child, index, children.size, this));
        float localAnchorX = tmp.x, localAnchorY = tmp.y;

        child.setOrigin(localAnchorX, localAnchorY);
        child.setRotation(rotation);
        child.setPosition(getWidth() / 2 + offsetX - localAnchorX, getHeight() / 2 + offsetY - localAnchorY);
    }
}

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