151 lines
4.0 KiB
C#
151 lines
4.0 KiB
C#
/*
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********************************************************************************
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*Copyright(C),coolae.net
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*Author: chenbin
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*Version: 2.0
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*Date: 2017-01-09
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*Description: 移动列表显示指定的单元
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* 注意：将该脚本绑在grid层
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*Others:
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*History:
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*********************************************************************************
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*/
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using UnityEngine;
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using System.Collections;
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namespace Coolape
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{
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public class UIMoveToCell : MonoBehaviour
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{
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public float speed = 1.5f;
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public AnimationCurve moveCurve = new AnimationCurve (new Keyframe (0, 0), new Keyframe (1, 1));
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Vector3 fromListPos = Vector3.zero;
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// Vector4 fromClipRage = Vector4.zero;
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Vector2 fromOffset = Vector2.zero;
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Vector3 toListPos = Vector3.zero;
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// Vector4 toClipRage = Vector4.zero;
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Vector2 toOffset = Vector2.zero;
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Vector3 diffListPos = Vector3.zero;
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Vector2 diffOffset = Vector4.zero;
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bool isMoveToNow = false;
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object finishCallback;
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UIGrid _grid;
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UIGrid grid {
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get {
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if (_grid == null) {
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_grid = GetComponent<UIGrid> ();
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}
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return _grid;
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}
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}
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UIPanel _panelList;
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UIPanel panelList {
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get {
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if (_panelList == null && grid != null) {
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_panelList = grid.transform.parent.GetComponent<UIPanel> ();
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}
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return _panelList;
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}
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}
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float times = 0;
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// Update is called once per frame
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void Update ()
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{
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if (isMoveToNow) {
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times += speed * Time.unscaledDeltaTime;
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if (times > 1) {
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times = 1;
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isMoveToNow = false;
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Utl.doCallback (finishCallback, this);
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}
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panelList.transform.localPosition = fromListPos + diffListPos * moveCurve.Evaluate (times);
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panelList.clipOffset = fromOffset + diffOffset * moveCurve.Evaluate (times);
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}
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}
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/// <summary>
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/// Moves the list show specific cell.
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/// </summary>移动列表显示指定的单元
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/// <param name='parentOfCell'>
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/// Parent of cell.
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/// </param>
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/// <param name='specificCell'>
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/// Specific cell.指定的单元
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/// </param>
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/// <param name='arrangeMent'>
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/// Arrange ment. 1：水平滑动 2：垂直滑动
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/// </param>
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public void moveTo (GameObject specificCell, bool isReverse)
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{
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if (grid == null || panelList == null || specificCell == null) {
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return;
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}
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int index = 0;
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try {
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index = int.Parse (specificCell.name);
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} catch {
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return;
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}
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moveTo (index, isReverse, false);
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}
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public void moveTo (int index, bool isReverse, bool reset, object finishCallback = null)
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{
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this.finishCallback = finishCallback;
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int flag = 1;
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if (isReverse) {
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flag = -1;
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}
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if (grid == null || panelList == null) { // || index < 0) {
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return;
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}
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if (reset)
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grid.resetPosition ();
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Vector4 clip = panelList.baseClipRegion;
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Vector2 newOffset = panelList.clipOffset;
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Vector3 newListPos = panelList.transform.localPosition;
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fromOffset = newOffset;
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fromListPos = newListPos;
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newOffset = grid.oldParentClipOffset;
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newListPos = grid.oldParentPos;
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float cellSize = 0;
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int cellMaxPerLine = grid.maxPerLine;
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cellMaxPerLine = cellMaxPerLine == 0 ? 1 : cellMaxPerLine;
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if ((grid.arrangement == UIGrid.Arrangement.Horizontal && cellMaxPerLine == 1) ||
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(grid.arrangement == UIGrid.Arrangement.Vertical && cellMaxPerLine > 1)) {
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cellSize = grid.cellWidth;
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float x = flag * (index / cellMaxPerLine) * cellSize;
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if ((grid.Count () / cellMaxPerLine) * cellSize < clip.z) {
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return;
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}
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newListPos.x = grid.oldParentPos.x - x;
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newOffset.x = grid.oldParentClipOffset.x + x;
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} else {
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cellSize = grid.cellHeight;
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float y = flag * (index / cellMaxPerLine) * cellSize;
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if ((grid.Count () / cellMaxPerLine) * cellSize < clip.w) {
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return;
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}
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// newListPos.y += y;
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// newClipRage.y -= y;
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newListPos.y = grid.oldParentPos.y + y;
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newOffset.y = grid.oldParentClipOffset.y - y;
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}
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toListPos = newListPos;
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toOffset = newOffset;
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diffListPos = toListPos - fromListPos;
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diffOffset = toOffset - fromOffset;
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times = 0;
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isMoveToNow = true;
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}
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}
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}
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