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com.google.gwt.query.client.plugins.effects.Fx Maven / Gradle / Ivy
package com.google.gwt.query.client.plugins.effects;
import com.google.gwt.dom.client.Element;
import com.google.gwt.query.client.GQuery;
import com.google.gwt.query.client.css.BorderColorProperty;
import com.google.gwt.query.client.css.RGBColor;
import com.google.gwt.query.client.js.JsNamedArray;
import com.google.gwt.query.client.js.JsObjectArray;
import com.google.gwt.query.client.js.JsRegexp;
/**
* A pojo to store effect values.
*/
public class Fx {
/**
* Public variable to enable/disable effects
*/
public static boolean off = false;
/**
* A pojo to store color effect values.
*/
public static class ColorFx extends Fx {
/**
* Specific class handle specific borderColor shortcut properties
*/
public static class BorderColorFx extends ColorFx {
private static String[] borderColorProperties = {
BorderColorProperty.BORDER_BOTTOM_COLOR_PROPERTY,
BorderColorProperty.BORDER_TOP_COLOR_PROPERTY,
BorderColorProperty.BORDER_LEFT_COLOR_PROPERTY,
BorderColorProperty.BORDER_RIGHT_COLOR_PROPERTY};
private JsNamedArray startColors;
public BorderColorFx(Element e, String endColorString) {
endColor = parseColor(endColorString);
startColors = JsNamedArray.create();
GQuery $e = GQuery.$(e);
for (String border : borderColorProperties) {
int[] startColor = parseColor($e.css(border, true));
startColors.put(border, startColor);
}
}
@Override
public void applyValue(GQuery g, double progress) {
for (String border : borderColorProperties) {
startColor = startColors.get(border);
cssprop = border;
super.applyValue(g, progress);
}
}
}
// hexadecimal regex
public static JsRegexp REGEX_HEX_COLOR_PATTERN = new JsRegexp(
"#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})");
private static JsNamedArray htmlColorToRgb;
// rgb and rgba regex
public static JsRegexp REGEX_RGB_COLOR_PATTERN = new JsRegexp(
"rgba?\\(\\s*([0-9]{1,3}%?)\\s*,\\s*([0-9]{1,3}%?)\\s*,\\s*([0-9]{1,3}%?).*\\)$");
static {
htmlColorToRgb = JsNamedArray.create();
htmlColorToRgb.put("white", new int[]{255, 255, 255});
htmlColorToRgb.put("aqua", new int[]{0, 255, 255});
htmlColorToRgb.put("azure", new int[]{240, 255, 255});
htmlColorToRgb.put("beige", new int[]{245, 245, 220});
htmlColorToRgb.put("black", new int[]{0, 0, 0});
htmlColorToRgb.put("blue", new int[]{0, 0, 255});
htmlColorToRgb.put("brown", new int[]{165, 42, 42});
htmlColorToRgb.put("cyan", new int[]{0, 255, 255});
htmlColorToRgb.put("darkblue", new int[]{0, 0, 139});
htmlColorToRgb.put("darkcyan", new int[]{0, 139, 139});
htmlColorToRgb.put("darkgrey", new int[]{169, 169, 169});
htmlColorToRgb.put("darkgreen", new int[]{0, 100, 0});
htmlColorToRgb.put("darkkhaki", new int[]{189, 183, 107});
htmlColorToRgb.put("darkmagenta", new int[]{139, 0, 139});
htmlColorToRgb.put("darkolivegreen", new int[]{85, 107, 47});
htmlColorToRgb.put("darkorange", new int[]{255, 140, 0});
htmlColorToRgb.put("darkorchid", new int[]{153, 50, 204});
htmlColorToRgb.put("darkred", new int[]{139, 0, 0});
htmlColorToRgb.put("darksalmon", new int[]{233, 150, 122});
htmlColorToRgb.put("darkviolet", new int[]{148, 0, 211});
htmlColorToRgb.put("fuchsia", new int[]{255, 0, 255});
htmlColorToRgb.put("gold", new int[]{255, 215, 0});
htmlColorToRgb.put("green", new int[]{0, 128, 0});
htmlColorToRgb.put("indigo", new int[]{75, 0, 130});
htmlColorToRgb.put("khaki", new int[]{240, 230, 140});
htmlColorToRgb.put("lightblue", new int[]{173, 216, 230});
htmlColorToRgb.put("lightcyan", new int[]{224, 255, 255});
htmlColorToRgb.put("lightgreen", new int[]{144, 238, 144});
htmlColorToRgb.put("lightgrey", new int[]{211, 211, 211});
htmlColorToRgb.put("lightpink", new int[]{255, 182, 193});
htmlColorToRgb.put("lightyellow", new int[]{255, 255, 224});
htmlColorToRgb.put("lime", new int[]{0, 255, 0});
htmlColorToRgb.put("magenta", new int[]{255, 0, 255});
htmlColorToRgb.put("maroon", new int[]{128, 0, 0});
htmlColorToRgb.put("navy", new int[]{0, 0, 128});
htmlColorToRgb.put("olive", new int[]{128, 128, 0});
htmlColorToRgb.put("orange", new int[]{255, 165, 0});
htmlColorToRgb.put("pink", new int[]{255, 192, 203});
htmlColorToRgb.put("purple", new int[]{128, 0, 128});
htmlColorToRgb.put("violet", new int[]{128, 0, 128});
htmlColorToRgb.put("red", new int[]{255, 0, 0});
htmlColorToRgb.put("silver", new int[]{192, 192, 192});
htmlColorToRgb.put("white", new int[]{255, 255, 255});
htmlColorToRgb.put("yellow", new int[]{255, 255, 0});
}
protected int[] endColor;
protected int[] startColor;
ColorFx(String attr, String startColorString, String endColorString) {
assert startColorString != null && endColorString != null;
this.cssprop = attr;
startColor = parseColor(startColorString);
endColor = parseColor(endColorString);
}
private ColorFx() {
}
@Override
public void applyValue(GQuery g, double progress) {
int[] result = new int[3];
for (int i = 0; i < 3; i++) {
int composante = (int) Math.round(startColor[i] + progress
* (endColor[i] - startColor[i]));
result[i] = Math.max(0, Math.min(255, composante));
}
String value = RGBColor.rgb(result[0], result[1], result[2]).getCssName();
g.css(cssprop, value);
}
public int[] getEndColor() {
return endColor;
}
public int[] getStartColor() {
return startColor;
}
protected int[] parseColor(String color) {
JsObjectArray matches = REGEX_RGB_COLOR_PATTERN.exec(color);
if (matches != null) {
return parseRGBColor(matches);
}
matches = REGEX_HEX_COLOR_PATTERN.exec(color);
if (matches != null) {
return parseHexColor(matches);
}
return parseLiteralColor(color);
}
private int[] parseHexColor(JsObjectArray matches) {
assert matches.length() == 2;
int[] result = new int[3];
String hexCode = matches.get(1);
int step = (hexCode.length() == 3) ? 1 : 2;
for (int i = 0; i < 3; i++) {
String color = hexCode.substring(i * step, (i * step) + step);
if (step == 1) {
color += color;
}
result[i] = Math.max(0, Math.min(255, Integer.parseInt(color, 16)));
}
return result;
}
private int[] parseLiteralColor(String color) {
return htmlColorToRgb.get(color);
}
private int[] parseRGBColor(JsObjectArray matches) {
assert matches.length() == 4;
int[] result = new int[3];
for (int i = 1; i < 4; i++) {
String valueString = matches.get(i);
int value = -1;
if (valueString.endsWith("%")) {
int percentage = Integer.parseInt(valueString.substring(0,
valueString.length() - 1));
value = Math.round((float) 2.55 * percentage);
} else {
value = Integer.parseInt(valueString);
}
result[i - 1] = Math.max(0, Math.min(255, value));
}
return result;
}
}
public String cssprop;
public double end;
public double start;
public String unit;
public String value;
public String attribute;
Fx() {
end = start = -1;
}
Fx(String attr, String value, double start, double end, String unit, String rkey) {
this.cssprop = attr;
this.value = value;
this.start = start;
this.end = end;
this.unit = unit;
this.attribute = rkey;
}
public void applyValue(GQuery g, double progress) {
double ret = (start + ((end - start) * progress));
String value = ("px".equals(unit) ? ((int) ret) : ret) + unit;
if ("scrollTop".equals(cssprop)) {
g.scrollTop((int)ret);
} else if ("scrollLeft".equals(cssprop)) {
g.scrollLeft((int)ret);
} else if (attribute != null) {
g.attr(attribute, value);
} else {
g.css(cssprop, value);
}
}
public String toString() {
return ("cssprop=" + cssprop + (attribute != null ? " attr=" + attribute : "")
+ " value=" + value + " start=" + start + " end="
+ end + " unit=" + unit).replaceAll("\\.0([^\\d])", "$1");
}
}
