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Started 5.1 branch (supports 5.0-5.1) 

Added new selection box control.

Ready for merging 5.x fixes

--HG--
branch : develop-Unity5.1
release
Simon (darkside) Jackson 2015-08-26 10:01:08 +01:00
parent 9584677329
commit fddbbd0066
4 changed files with 110 additions and 104 deletions
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4
Scripts/SelectionBox/ExampleSelectable.cs
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@ -84,9 +84,9 @@ namespace UnityEngine.UI.Extensions
{ {
image.color = color; image.color = color;
} }
else if (renderer) else if (GetComponent<UnityEngine.Renderer>())
{ {
renderer.material.color = color; GetComponent<UnityEngine.Renderer>().material.color = color;
} }

2
Scripts/SelectionBox/SelectionBox.cs
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@ -235,7 +235,7 @@ namespace UnityEngine.UI.Extensions
} else { } else {
//If it doesn't have a rectTransform, we need to get the radius so we can use it as an area around the center to detect a click. //If it doesn't have a rectTransform, we need to get the radius so we can use it as an area around the center to detect a click.
//This works because a 2D or 3D renderer will both return a radius //This works because a 2D or 3D renderer will both return a radius
var radius = selectable.transform.renderer.bounds.extents.magnitude; var radius = selectable.transform.GetComponent<UnityEngine.Renderer>().bounds.extents.magnitude;
var selectableScreenPoint = GetScreenPointOfSelectable(selectable); var selectableScreenPoint = GetScreenPointOfSelectable(selectable);

160
Scripts/UIScrollToSelection.cs
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@ -4,103 +4,101 @@
Simply place the script on the ScrollRect that contains the selectable children we'll be scroling to Simply place the script on the ScrollRect that contains the selectable children we'll be scroling to
and drag'n'drop the RectTransform of the options "container" that we'll be scrolling.*/ and drag'n'drop the RectTransform of the options "container" that we'll be scrolling.*/
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using UnityEngine.EventSystems; using UnityEngine.EventSystems;
public class UIScrollToSelection : MonoBehaviour { namespace UnityEngine.UI.Extensions
{
public class UIScrollToSelection : MonoBehaviour
{
/* ### VARIABLES ============================================================== */ /* ### VARIABLES ============================================================== */
// settings // settings
public float scrollSpeed = 10f; public float scrollSpeed = 10f;
[SerializeField] [SerializeField]
private RectTransform layoutListGroup; private RectTransform layoutListGroup;
// temporary variables // temporary variables
private RectTransform targetScrollObject; private RectTransform targetScrollObject;
private bool scrollToSelection = true; private bool scrollToSelection = true;
// references // references
private RectTransform scrollWindow; private RectTransform scrollWindow;
private RectTransform currentCanvas; private RectTransform currentCanvas;
private ScrollRect targetScrollRect; private ScrollRect targetScrollRect;
private EventSystem events = EventSystem.current;
/* ### MAIN METHODS =========================================================== */ /* ### MAIN METHODS =========================================================== */
// Use this for initialization // Use this for initialization
private void Start () { private void Start()
targetScrollRect = GetComponent<ScrollRect>(); {
scrollWindow = targetScrollRect.GetComponent<RectTransform>(); targetScrollRect = GetComponent<ScrollRect>();
currentCanvas = transform.root.GetComponent<RectTransform>(); scrollWindow = targetScrollRect.GetComponent<RectTransform>();
} currentCanvas = transform.root.GetComponent<RectTransform>();
}
// Update is called once per frame // Update is called once per frame
private void Update () { private void Update()
ScrollRectToLevelSelection(); {
} ScrollRectToLevelSelection();
}
private void ScrollRectToLevelSelection (){ private void ScrollRectToLevelSelection()
// check main references {
bool referencesAreIncorrect = // check main references
(targetScrollRect == null || layoutListGroup == null || scrollWindow == null); bool referencesAreIncorrect =
if (referencesAreIncorrect == true){ (targetScrollRect == null || layoutListGroup == null || scrollWindow == null);
return; if (referencesAreIncorrect == true)
} {
return;
}
// get calculation references // get calculation references
EventSystem events = EventSystem.current; RectTransform selection = events.currentSelectedGameObject != null ?
RectTransform selection = events.currentSelectedGameObject != null ? events.currentSelectedGameObject.GetComponent<RectTransform>() :
events.currentSelectedGameObject.GetComponent<RectTransform>() : null;
null; RectTransform lastSelection = events.lastSelectedGameObject != null ?
RectTransform lastSelection = events.lastSelectedGameObject != null ? events.lastSelectedGameObject.GetComponent<RectTransform>() :
events.lastSelectedGameObject.GetComponent<RectTransform>() : selection;
selection;
if (selection != targetScrollObject) if (selection != targetScrollObject)
scrollToSelection = true; scrollToSelection = true;
// check if scrolling is possible // check if scrolling is possible
bool isScrollDirectionUnknown = bool isScrollDirectionUnknown =
(selection == null || lastSelection == null || scrollToSelection == false); (selection == null || lastSelection == null || scrollToSelection == false);
if (isScrollDirectionUnknown == true || selection.transform.parent != layoutListGroup.transform) if (isScrollDirectionUnknown == true || selection.transform.parent != layoutListGroup.transform)
return; return;
// move the current scroll rect to correct position // move the current scroll rect to correct position
float selectionPos = -selection.anchoredPosition.y; float selectionPos = -selection.anchoredPosition.y;
int direction = (int)Mathf.Sign(selection.anchoredPosition.y - lastSelection.anchoredPosition.y); int direction = (int)Mathf.Sign(selection.anchoredPosition.y - lastSelection.anchoredPosition.y);
float elementHeight = layoutListGroup.sizeDelta.y / layoutListGroup.transform.childCount;
float maskHeight = currentCanvas.sizeDelta.y + scrollWindow.sizeDelta.y;
float listPixelAnchor = layoutListGroup.anchoredPosition.y;
// get the element offset value depending on the cursor move direction
float offlimitsValue = 0;
if (direction > 0 && selectionPos < listPixelAnchor)
{
offlimitsValue = listPixelAnchor - selectionPos;
}
if (direction < 0 && selectionPos + elementHeight > listPixelAnchor + maskHeight)
{
offlimitsValue = (listPixelAnchor + maskHeight) - (selectionPos + elementHeight);
}
// move the target scroll rect
targetScrollRect.verticalNormalizedPosition +=
(offlimitsValue / layoutListGroup.sizeDelta.y) * Time.deltaTime * scrollSpeed;
// check if we reached our destination
if (Mathf.Abs(offlimitsValue) < 2f)
scrollToSelection = false;
// save last object we were "heading to" to prevent blocking
targetScrollObject = selection;
}
/* ### ENUMS ================================================================== */
/* ### CUSTOM TYPES =========================================================== */
float elementHeight = layoutListGroup.sizeDelta.y / layoutListGroup.transform.childCount;
float maskHeight = currentCanvas.sizeDelta.y + scrollWindow.sizeDelta.y;
float listPixelAnchor = layoutListGroup.anchoredPosition.y;
// get the element offset value depending on the cursor move direction
float offlimitsValue = 0;
if (direction > 0 && selectionPos < listPixelAnchor)
{
offlimitsValue = listPixelAnchor - selectionPos;
}
if (direction < 0 && selectionPos + elementHeight > listPixelAnchor + maskHeight)
{
offlimitsValue = (listPixelAnchor + maskHeight) - (selectionPos + elementHeight);
}
// move the target scroll rect
targetScrollRect.verticalNormalizedPosition +=
(offlimitsValue / layoutListGroup.sizeDelta.y) * Time.deltaTime * scrollSpeed;
// check if we reached our destination
if (Mathf.Abs(offlimitsValue) < 2f)
scrollToSelection = false;
// save last object we were "heading to" to prevent blocking
targetScrollObject = selection;
}
}
} }

8
Scripts/UIScrollToSelection.cs.meta Normal file
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