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Add an example of usage for VisualElement's Transform. #9

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6f94184
added an example for transform usage
Jun 13, 2017
444a0f5
improved example for transform usage
Jun 14, 2017
43f08d6
updated readme
Jun 14, 2017
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247 changes: 247 additions & 0 deletions Assets/Editor/E07_VisualElementTransform.cs
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using System;
using System.Collections;
using UnityEngine;
using UnityEditor;
using UnityEditor.Experimental.UIElements;
using UnityEngine.Experimental.UIElements;
using UnityEngine.Experimental.UIElements.StyleEnums;
using UnityEngine.Experimental.UIElements.StyleSheets;
using TextEditor = UnityEngine.Experimental.UIElements.TextEditor;

namespace UIElementsExamples
{
public class E07_VisualElementTransform : EditorWindow
{
float lowPosition;
float highPosition;
float lowRotation;
float highRotation;
float lowScale;
float highScale;

Label positionLabel;
Slider xPosSlider;
Slider yPosSlider;
Slider zPosSlider;

Label rotationLabel;
Slider xRotSlider;
Slider yRotSlider;
Slider zRotSlider;

Label scaleLabel;
Slider xScaSlider;
Slider yScaSlider;
Slider zScaSlider;

Button button;
Label label;
Slider slider;
TextField textField;

Toggle buttonToggle;
Toggle labelToggle;
Toggle sliderToggle;
Toggle textToggle;

[MenuItem("UIElementsExamples/07_VisualElementTransform")]
public static void ShowExample()
{
E07_VisualElementTransform window = GetWindow<E07_VisualElementTransform>();
window.minSize = new Vector2(800, 600);
window.titleContent = new GUIContent("Example 07");
}

protected void OnEnable()
{
lowPosition = -500;
highPosition = 500;
lowRotation = -180;
highRotation = 180;
lowScale = 0f;
highScale = 2f;

var rootVisualContainer = UIElementsEntryPoint.GetRootVisualContainer(this);

var optionsContainer = new VisualContainer();
{
var positionContainer = new VisualContainer() { flexDirection = FlexDirection.Row};
{
positionLabel = new Label("Position --> X: 0, Y: 0, Z: 0");
xPosSlider = new Slider(lowPosition, highPosition, null) {width = 100, value = 0};
yPosSlider = new Slider(lowPosition, highPosition, null) {width = 100, value = 0};
zPosSlider = new Slider(lowPosition, highPosition, null) {width = 100, value = 0};

xPosSlider.valueChanged += (value) => PositionChanged();
yPosSlider.valueChanged += (value) => PositionChanged();
zPosSlider.valueChanged += (value) => PositionChanged();

positionContainer.AddChild(xPosSlider);
positionContainer.AddChild(yPosSlider);
positionContainer.AddChild(zPosSlider);
positionContainer.AddChild(positionLabel);
}
optionsContainer.AddChild(positionContainer);

var rotationContainer = new VisualContainer() { flexDirection = FlexDirection.Row};
{
rotationLabel = new Label("Rotation --> X: 0, Y: 0, Z: 0");
xRotSlider = new Slider(lowRotation, highRotation, null) {width = 100, value = 0};
yRotSlider = new Slider(lowRotation, highRotation, null) {width = 100, value = 0};
zRotSlider = new Slider(lowRotation, highRotation, null) {width = 100, value = 0};

xRotSlider.valueChanged += (value) => RotationChanged();
yRotSlider.valueChanged += (value) => RotationChanged();
zRotSlider.valueChanged += (value) => RotationChanged();

rotationContainer.AddChild(xRotSlider);
rotationContainer.AddChild(yRotSlider);
rotationContainer.AddChild(zRotSlider);
rotationContainer.AddChild(rotationLabel);
}
optionsContainer.AddChild(rotationContainer);

var scaleContainer = new VisualContainer() { flexDirection = FlexDirection.Row};
{
scaleLabel = new Label("Scale --> X: 0, Y: 0, Z: 0");
xScaSlider = new Slider(lowScale, highScale, null) {width = 100, value = 1};
yScaSlider = new Slider(lowScale, highScale, null) {width = 100, value = 1};
zScaSlider = new Slider(lowScale, highScale, null) {width = 100, value = 1};

xScaSlider.valueChanged += (value) => ScaleChanged();
yScaSlider.valueChanged += (value) => ScaleChanged();
zScaSlider.valueChanged += (value) => ScaleChanged();

scaleContainer.AddChild(xScaSlider);
scaleContainer.AddChild(yScaSlider);
scaleContainer.AddChild(zScaSlider);
scaleContainer.AddChild(scaleLabel);
}
optionsContainer.AddChild(scaleContainer);

var resetButton = new Button(ResetTransform) { text = "Reset", width = 50f};
optionsContainer.AddChild(resetButton);
}

var togglesContainer = new VisualContainer() { flexDirection = FlexDirection.Row};
{
buttonToggle = new Toggle(null) { text = "Button", on = true };
labelToggle = new Toggle(null) { text = "Label", on = true };
sliderToggle = new Toggle(null) { text = "Slider", on = true };
textToggle = new Toggle(null) { text = "TextField", on = true };

togglesContainer.AddChild(buttonToggle);
togglesContainer.AddChild(labelToggle);
togglesContainer.AddChild(sliderToggle);
togglesContainer.AddChild(textToggle);
}

var elementsContainer = new VisualContainer() { layout = new Rect(0, 200, 800, 400), backgroundColor = Color.gray};
{
button = new Button(null) { width = 200, height = 50 };

label = new Label("Label");
slider = new Slider(0,100,null) { width = 300 };
textField = new TextField() { text = "TextField aligned to center", width = 250, alignSelf = Align.Center, positionTop = 100};

elementsContainer.AddChild(button);
elementsContainer.AddChild(label);
elementsContainer.AddChild(slider);
elementsContainer.AddChild(textField);
}

rootVisualContainer.AddChild(optionsContainer);
rootVisualContainer.AddChild(togglesContainer);
rootVisualContainer.AddChild(elementsContainer);
}

void ResetTransform()
{
if (buttonToggle.on)
{
button.transform.position = Vector3.zero;
button.transform.rotation = Quaternion.identity;
button.transform.scale = Vector3.one;
}

if (labelToggle.on)
{
label.transform.position = Vector3.zero;
label.transform.rotation = Quaternion.identity;
label.transform.scale = Vector3.one;
}

if (sliderToggle.on)
{
slider.transform.position = Vector3.zero;
slider.transform.rotation = Quaternion.identity;
slider.transform.scale = Vector3.one;
}

if (textToggle.on)
{
textField.transform.position = Vector3.zero;
textField.transform.rotation = Quaternion.identity;
textField.transform.scale = Vector3.one;
}

positionLabel.text = "Position --> X: " + 0 + ", Y: " + 0 + ", Z: " + 0;
rotationLabel.text = "Rotation --> X: " + 0 + ", Y: " + 0 + ", Z: " + 0;
scaleLabel.text = "Scale --> X: " + 0 + ", Y: " + 0 + ", Z: " + 0;

xPosSlider.value = 0;
yPosSlider.value = 0;
zPosSlider.value = 0;
xRotSlider.value = 0;
yRotSlider.value = 0;
zRotSlider.value = 0;
xScaSlider.value = 1;
yScaSlider.value = 1;
zScaSlider.value = 1;

positionLabel.Dirty(ChangeType.Styles);
}
void PositionChanged()
{
positionLabel.text = "Position --> X: " + (int)xPosSlider.value + ", Y: " + (int)yPosSlider.value + ", Z: " + (int)zPosSlider.value;
positionLabel.Dirty(ChangeType.Styles);

if(buttonToggle.on)
button.transform.position = new Vector3(xPosSlider.value, yPosSlider.value, zPosSlider.value);
if(labelToggle.on)
label.transform.position = new Vector3(xPosSlider.value, yPosSlider.value, zPosSlider.value);
if(sliderToggle.on)
slider.transform.position = new Vector3(xPosSlider.value, yPosSlider.value, zPosSlider.value);
if(textToggle.on)
textField.transform.position = new Vector3(xPosSlider.value, yPosSlider.value, zPosSlider.value);
}
void RotationChanged()
{
rotationLabel.text = "Rotation --> X: " + (int)xRotSlider.value + ", Y: " + (int)yRotSlider.value + ", Z: " + (int)zRotSlider.value;
rotationLabel.Dirty(ChangeType.Styles);

if(buttonToggle.on)
button.transform.rotation = Quaternion.Euler(xRotSlider.value, yRotSlider.value, zRotSlider.value);
if(labelToggle.on)
label.transform.rotation = Quaternion.Euler(xRotSlider.value, yRotSlider.value, zRotSlider.value);
if(sliderToggle.on)
slider.transform.rotation = Quaternion.Euler(xRotSlider.value, yRotSlider.value, zRotSlider.value);
if(textToggle.on)
textField.transform.rotation = Quaternion.Euler(xRotSlider.value, yRotSlider.value, zRotSlider.value);
}
void ScaleChanged()
{
scaleLabel.text = "Scale --> X: " + Math.Round(xScaSlider.value,2) + ", Y: " + Math.Round(yScaSlider.value, 2) + ", Z: " + Math.Round(zScaSlider.value, 2);
scaleLabel.Dirty(ChangeType.Styles);

if(buttonToggle.on)
button.transform.scale = new Vector3(xScaSlider.value, yScaSlider.value, zScaSlider.value);
if(labelToggle.on)
label.transform.scale = new Vector3(xScaSlider.value, yScaSlider.value, zScaSlider.value);
if(sliderToggle.on)
slider.transform.scale = new Vector3(xScaSlider.value, yScaSlider.value, zScaSlider.value);
if(textToggle.on)
textField.transform.scale = new Vector3(xScaSlider.value, yScaSlider.value, zScaSlider.value);
}
}
}
12 changes: 12 additions & 0 deletions Assets/Editor/E07_VisualElementTransform.cs.meta
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -13,3 +13,4 @@ Please refer to the [Documentation preview document](https://docs.google.com/a/u
4. [Events](Assets/Editor/E04_Events.cs)
5. [Controls](Assets/Editor/E05_Controls.cs)
6. [IMGUI support](Assets/Editor/E06_IMGUISupport.cs)
7. [VisualElement transform](Assets/Editor/E07_VisualElementTransform.cs)