Move client/{base, observable, layout, touch, util, view} to samples/ui_lib .

client/touch/FxUtil.dart

Index: client/touch/FxUtil.dart
===================================================================
--- client/touch/FxUtil.dart	(revision 4144)
+++ client/touch/FxUtil.dart	(working copy)
@@ -1,103 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/**
- * Common effects related helpers.
- */
-class FxUtil {
-  /** On transition end event. */
-  static final TRANSITION_END_EVENT = 'webkitTransitionEnd';
-
-  /** The translate3d transform function. */
-  static final TRANSLATE_3D = 'translate3d';
-
-  /** The rotate transform function. */
-  static final ROTATE = 'rotate';
-
-  /** The scale transform function. */
-  static final SCALE = 'scale';
-
-  /** Stops and clears the transition on an element. */
-  static void clearWebkitTransition(Element el) {
-    el.style.transition = '';
-  }
-
-  static void setPosition(Element el, Coordinate point) {
-    num x = point.x;
-    num y = point.y;
-    el.style.transform = '${TRANSLATE_3D}(${x}px,${y}px,0px)';
-  }
-
-  /** Apply a transform using translate3d to an HTML element. */
-  static void setTranslate(Element el, num x, num y, num z) {
-    el.style.transform = '${TRANSLATE_3D}(${x}px,${y}px,${z}px)';
-  }
-
-  /** Apply a -webkit-transform using translate3d to an HTML element. */
-  static void setWebkitTransform(
-      Element el, num x, num y, [num z = 0,
-      num rotation = null, num scale = null,
-      num originX = null, num originY = null]) {
-    final style = el.style;
-    // TODO(jacobr): create a helper class that simplifies building
-    // transformation matricies that will be set as CSS styles. We should
-    // consider using CSSMatrix although that may be overkill.
-    String transform = '${TRANSLATE_3D}(${x}px,${y}px,${z}px)';
-    if (rotation !== null) {
-      transform = transform.concat(' ${ROTATE}(${rotation}deg)');
-    }
-    if (scale !== null) {
-      transform = transform.concat(' ${SCALE}(${scale})');
-    }
-    style.transform = transform;
-    if (originX !== null || originY !== null) {
-      assert(originX !== null && originY !== null);
-      style.transformOrigin = '${originX}px ${originY}px';
-    }
-  }
-
-  /**
-   * Determine the position of an [element] relative to a [target] element.
-   * Moving the [element] to be a child of [target] and setting the
-   * [element]'s top and left values to the returned coordinate should result
-   * in the [element]'s position remaining unchanged while its parent is
-   * changed.
-   */
-  static Coordinate computeRelativePosition(Element element, Element target) {
-    final testPoint = new Point(0, 0);
-    final pagePoint =
-        window.webkitConvertPointFromNodeToPage(element, testPoint);
-    final pointRelativeToTarget =
-        window.webkitConvertPointFromPageToNode(target, pagePoint);
-    return new Coordinate(pointRelativeToTarget.x, pointRelativeToTarget.y);
-  }
-
-  /** Clear a -webkit-transform from an element. */
-  static void clearWebkitTransform(Element el) {
-    el.style.transform = '';
-  }
-
-  /**
-   * Checks whether an element has a translate3d webkit transform applied.
-   */
-  static bool hasWebkitTransform(Element el) {
-    return el.style.transform.indexOf(TRANSLATE_3D, 0) != -1;
-  }
-
-  /**
-   * Translates [el], an HTML element that has a relative CSS
-   * position, by setting its left and top CSS styles.
-   */
-  static void setLeftAndTop(Element el, num x, num y) {
-    final style = el.style;
-    style.left = '${x}px';
-    style.top = '${y}px';
-  }
-}
-
-class TransitionTimingFunction {
-  static final EASE_IN = 'ease-in';
-  static final EASE_OUT = 'ease-out';
-  static final EASE_IN_OUT = 'ease-in-out';
-}