package com.googlecode.mgwt.ui.client.util.impl;
import com.google.gwt.core.client.JsArrayInteger;
import com.google.gwt.dom.client.Element;
import com.googlecode.mgwt.ui.client.MGWT;
public class WebkitCssUtilImpl implements CssUtilImpl {
private boolean has3d;
public WebkitCssUtilImpl() {
has3d = _has3d();
}
@Override
public void translate(Element el, int x, int y) {
String cssText = null;
if (has3d() && !MGWT.getOsDetection().isDesktop()) {
cssText = "translate3d(" + x + "px, " + y + "px, 0px)";
} else {
cssText = "translate( " + x + "px, " + y + "px )";
}
_translate(el, cssText);
}
@Override
public native void setDelay(Element el, int milliseconds) /*-{
el.style.webkitTransitionDelay = milliseconds + "ms";
}-*/;
@Override
public native void setOpacity(Element el, double opacity) /*-{
el.style.opacity = opacity;
}-*/;
@Override
public native void setDuration(Element el, int time) /*-{
el.style.webkitTransitionDuration = time + "ms";
}-*/;
private native void _translate(Element el, String css)/*-{
el.style.webkitTransform = css;
}-*/;
@Override
public void rotate(Element el, int degree) {
if (MGWT.getOsDetection().isAndroid() && !MGWT.getOsDetection().isAndroid4_4_OrHigher()) {
el.getStyle().setProperty("WebkitTransform", "rotate(" + degree + "deg)");
// _translate(el, );
} else {
el.getStyle().setProperty("WebkitTransform", "rotate(" + degree + "deg) translateZ(0)");
// _translate(el,"rotate(" + degree + "deg) translateZ(0)");
}
}
@Override
public boolean hasTransform() {
// TODO maybe we need runtime checks for older devices, but for now this
// is okay!
return true;
}
@Override
public boolean hasTransistionEndEvent() {
// TODO this is okay for android from 2.1
// so we should be okay without a runtime check
return true;
}
@Override
public boolean has3d() {
return has3d;
}
private static native boolean _has3d()/*-{
return ('WebKitCSSMatrix' in $wnd && 'm11' in new WebKitCSSMatrix())
}-*/;
@Override
public String getTransformProperty() {
return "-webkit-transform";
}
@Override
public int[] getPositionFromTransForm(Element element) {
JsArrayInteger array = getPositionFromTransform(element);
return new int[] {array.get(0), array.get(1)};
}
private native JsArrayInteger getPositionFromTransform(Element el)/*-{
var matrix = getComputedStyle(el, null)['webkitTransform'].replace(
/[^0-9-.,]/g, '').split(',');
var x = matrix[4] * 1;
var y = matrix[5] * 1;
return [ x, y ];
}-*/;
@Override
public native int getTopPositionFromCssPosition(Element element) /*-{
return getComputedStyle(element, null).top.replace(/[^0-9-]/g, '') * 1;
}-*/;
@Override
public native int getLeftPositionFromCssPosition(Element element)/*-{
return getComputedStyle(element, null).left.replace(/[^0-9-]/g, '') * 1;
}-*/;
@Override
public native void resetTransform(Element el) /*-{
el.style.webkitTransform = "";
}-*/;
@Override
public native void setTransistionProperty(Element element, String string) /*-{
element.webkitTransitionProperty = string;
}-*/;
@Override
public native void setTransFormOrigin(Element el, int x, int y) /*-{
el.webkitTransformOrigin = x + " " + y;
}-*/;
@Override
public native void setTransistionTimingFunction(Element element, String string) /*-{
el.webkitTransitionTimingFunction = string;
}-*/;
@Override
public void setTranslateAndZoom(Element el, int x, int y, double scale) {
String cssText = null;
if (MGWT.getOsDetection().isAndroid() || MGWT.getOsDetection().isDesktop()) {
cssText = "translate( " + x + "px, " + y + "px ) scale(" + scale + ")";
} else {
cssText = "translate3d(" + x + "px, " + y + "px, 0px) scale(" + scale + ")";
}
el.getStyle().setProperty("WebkitTransform", cssText);
}
@Override
public void translatePercent(Element el, double x, double y) {
String cssText = null;
if (has3d() && !MGWT.getOsDetection().isDesktop()) {
cssText = "translate3d(" + x + "%, " + y + "%, 0px)";
} else {
cssText = "translate( " + x + "%, " + y + "% )";
}
_translate(el, cssText);
}
}