com.sksamuel.jqm4gwt.JQMCommon Maven / Gradle / Ivy
package com.sksamuel.jqm4gwt;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Node;
import com.google.gwt.dom.client.NodeList;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeUri;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.EventListener;
import com.google.gwt.user.client.ui.UIObject;
import com.google.gwt.user.client.ui.Widget;
/**
* Misc helper functionality for supporting development of jqm widgets.
* @author slavap
*
*/
public class JQMCommon {
private JQMCommon() {} // static class, not supposed to be instantiated
public static final String POPUP_POS_WINDOW = "window";
public static final String POPUP_POS_ORIGIN = "origin";
/** For example: JQMSelect.setOverlayTheme(THEME_NONE) will prevent overlay "gray out" cover. */
public static final String THEME_NONE = "none";
public static final String THEME_INHERIT = "inherit";
public static final String STYLE_UI_BODY = "ui-body-";
public static final String STYLE_UI_BAR = "ui-bar-";
/** Body panel which is inheriting parent's theme. */
public static final String STYLE_UI_BODY_INHERIT = "ui-body-inherit";
/** Bar panel/band which is inheriting parent's theme. */
public static final String STYLE_UI_BAR_INHERIT = "ui-bar-inherit";
public static final String STYLE_UI_CONTENT = "ui-content";
public static final String STYLE_UI_BTN = "ui-btn-";
public static final String STYLE_UI_BTN_INLINE = "ui-btn-inline";
public static final String STYLE_UI_BTN_ICONPOS = "ui-btn-icon-";
public static final String STYLE_UI_BTN_ACTIVE = "ui-btn-active";
private static final String STYLE_UI_DISABLED = "ui-state-disabled";
// TODO: Deprecated in 1.4, quite serious refactoring is needed to switch to ui-hidden-accessible
// See https://github.com/jquery/jquery-mobile/issues/6405
private static final String STYLE_UI_HIDE_LABEL = "ui-hide-label";
private static final String STYLE_UI_SHADOW = "ui-shadow";
private static final String STYLE_UI_CORNER_ALL = "ui-corner-all";
public static final String STYLE_UI_MINI = "ui-mini";
public static final String STYLE_UI_ICON = "ui-icon-";
private static final String STYLE_UI_NODISC_ICON = "ui-nodisc-icon";
private static final String STYLE_UI_ALT_ICON = "ui-alt-icon";
private static final String STYLE_UI_SHADOW_ICON = "ui-shadow-icon";
private static final String ROLE = "role";
private static final String DATA_ROLE = "data-role";
private static final String DATA_THEME = "data-theme";
private static final String DATA_INLINE = "data-inline";
private static final String DATA_CORNERS = "data-corners";
private static final String DATA_ICON = "data-icon";
public static final String DATA_ICONPOS = "data-iconpos";
private static final String DATA_CLEAR_BTN = "data-clear-btn";
private static final String DATA_MINI = "data-mini";
private static final String DATA_POPUP_POSITION = "data-position-to";
private static final String DATA_DIALOG = "data-dialog";
private static final String DATA_WRAPPER = "data-wrapper-class";
private static final String DATA_SHADOW = "data-shadow";
private static final String DATA_TRANSITION = "data-transition";
private static final String DATA_FILTER = "data-filter";
private static final String DATA_INPUT = "data-input";
private static final String DATA_FILTER_TEXT = "data-filtertext";
private static final String DATA_FILTER_CHILDREN = "data-children";
private static final String DATA_FILTER_REVEAL = "data-filter-reveal";
public static boolean isVisible(Widget widget) {
if (widget == null || !widget.isAttached()) return false;
Element elt = widget.getElement();
return UIObject.isVisible(elt); // Mobile.isVisible(elt) must not be used here for performance reason
}
/**
* Expensive, but gives realistic visibility (CSS rules, parent chain considered,
* width and height are explicitly set to 0, ...)
*
If you need logical visibility of this particular widget,
* use {@link UIObject#isVisible(Element elem)}
*/
public static boolean isRealVisible(Widget widget) {
if (widget == null || !widget.isAttached()) return false;
Element elt = widget.getElement();
return UIObject.isVisible(elt) && Mobile.isVisible(elt);
}
public static boolean isHidden(Widget widget) {
if (widget == null || !widget.isAttached()) return true;
Element elt = widget.getElement();
return !UIObject.isVisible(elt) || Mobile.isHidden(elt);
}
/**
* Converts aaa-bbb-ccc to aaaBbbCcc
*/
public static String hyphenToCamelCase(String hyphenStr) {
if (hyphenStr == null || hyphenStr.isEmpty()) return hyphenStr;
int p = hyphenStr.indexOf('-');
if (p == -1) return hyphenStr;
StringBuilder sb = new StringBuilder(hyphenStr);
do {
int i = p + 1;
if (i < sb.length()) {
sb.setCharAt(i, Character.toUpperCase(sb.charAt(i)));
}
sb.deleteCharAt(p);
p = sb.indexOf("-", p);
if (p == -1) break;
} while (true);
return sb.toString();
}
/**
* Exact copy of com.google.gwt.dom.client.Element.indexOfName()
* Returns the index of the first occurrence of name in a space-separated list of names,
* or -1 if not found.
*
* @param nameList list of space delimited names
* @param name a non-empty string. Should be already trimmed.
*/
public static int indexOfName(String nameList, String name) {
int idx = nameList.indexOf(name);
// Calculate matching index.
while (idx != -1) {
if (idx == 0 || nameList.charAt(idx - 1) == ' ') {
int last = idx + name.length();
int lastPos = nameList.length();
if ((last == lastPos) || ((last < lastPos) && (nameList.charAt(last) == ' '))) {
break;
}
}
idx = nameList.indexOf(name, idx + 1);
}
return idx;
}
/**
* @return - first child Element with specified className
*/
public static Element findChild(Element elt, String className) {
if (elt == null) return null;
if (JQMCommon.hasStyle(elt, className)) return elt;
NodeList children = elt.getChildNodes();
if (children != null && children.getLength() > 0) {
for (int i = 0; i < children.getLength(); i++) {
Node child = children.getItem(i);
if (child instanceof Element) {
Element e = (Element) child;
e = findChild(e, className);
if (e != null) return e;
}
}
}
return null;
}
/**
* Moves all children of "from" element onto "to" element.
*/
public static void moveChildren(Element from, Element to) {
if (from == null || to == null || from == to) return;
for (int k = from.getChildCount() - 1; k >= 0; k--) {
Node node = from.getChild(k);
from.removeChild(node);
to.insertFirst(node);
}
}
public static boolean hasStyle(Widget widget, String style) {
if (widget == null) return false;
String styles = widget.getStyleName();
return styles != null && (indexOfName(styles, style) >= 0);
}
public static boolean hasStyle(Element elt, String style) {
if (elt == null) return false;
String styles = elt.getPropertyString("className");
return styles != null && (indexOfName(styles, style) >= 0);
}
public static void removeStylesStartsWith(Element elt, String startsWith) {
if (elt == null || startsWith == null || startsWith.isEmpty()) return;
String styles = elt.getPropertyString("className");
if (styles == null || styles.isEmpty()) return;
boolean changed = false;
int p = 0;
do {
p = styles.indexOf(startsWith, p);
if (p == -1) break;
if (p == 0 || p > 0 && styles.charAt(p - 1) == ' ') {
int j = p + startsWith.length();
while (j < styles.length()) {
if (styles.charAt(j) == ' ') break;
j++;
}
if (p > 0) styles = styles.substring(0, p - 1) + styles.substring(j); // skip leading space
else styles = styles.substring(j).trim();
changed = true;
} else {
p += startsWith.length();
}
} while (true);
if (changed) {
elt.setPropertyString("className", styles);
}
}
public static String getStyleStartsWith(Element elt, String startsWith, String... excludes) {
if (elt == null || startsWith == null || startsWith.isEmpty()) return null;
String styles = elt.getPropertyString("className");
if (styles == null || styles.isEmpty()) return null;
int p = 0;
do {
p = styles.indexOf(startsWith, p);
if (p == -1) break;
if (p == 0 || p > 0 && styles.charAt(p - 1) == ' ') {
int j = p + startsWith.length();
while (j < styles.length()) {
if (styles.charAt(j) == ' ') break;
j++;
}
String s = styles.substring(p, j);
if (excludes.length > 0) {
boolean excluded = false;
for (String excl : excludes) {
if (s.equals(excl) || s.startsWith(excl)) {
p = j + 1;
excluded = true;
break;
}
}
if (!excluded) return s;
} else {
return s;
}
} else {
p += startsWith.length();
}
} while (true);
return null;
}
/**
* @param styles - space separated style names
*/
public static void addStyleNames(UIObject o, String styles) {
if (o == null || styles == null || styles.isEmpty()) return;
String[] arr = styles.split(" ");
for (String i : arr) {
String s = i.trim();
if (!s.isEmpty()) o.addStyleName(s);
}
}
/**
* @param styles - space separated style names
*/
public static void removeStyleNames(UIObject o, String styles) {
if (o == null || styles == null || styles.isEmpty()) return;
String[] arr = styles.split(" ");
for (String i : arr) {
String s = i.trim();
if (!s.isEmpty()) o.removeStyleName(s);
}
}
/**
* @param attrs - comma separated attr=value pairs. If specified attr= then attr will be removed.
*/
public static void setAttributes(Element elt, String attrs) {
if (elt == null || attrs == null || attrs.isEmpty()) return;
String[] arr = attrs.split(",");
for (String i : arr) {
String s = i.trim();
if (s.isEmpty()) continue;
int p = s.indexOf('=');
if (p == -1) continue;
String attr = s.substring(0, p).trim();
if (attr.isEmpty()) continue;
String val = s.substring(p + 1).trim();
if (val.isEmpty()) elt.removeAttribute(attr);
else elt.setAttribute(attr, val);
}
}
/**
* @param attrs - comma separated attribute names.
*/
public static void removeAttributes(Element elt, String attrs) {
if (elt == null || attrs == null || attrs.isEmpty()) return;
String[] arr = attrs.split(",");
for (String i : arr) {
String s = i.trim();
if (s.isEmpty()) continue;
elt.removeAttribute(s);
}
}
public static boolean isEnabled(Element elt) {
return !hasStyle(elt, STYLE_UI_DISABLED);
}
public static boolean isEnabled(Widget widget) {
return !hasStyle(widget, STYLE_UI_DISABLED);
}
public static void setEnabled(Widget widget, boolean value) {
if (value) widget.removeStyleName(STYLE_UI_DISABLED);
else widget.addStyleName(STYLE_UI_DISABLED);
}
public static void setEnabled(Element elt, boolean value) {
if (value) elt.removeClassName(STYLE_UI_DISABLED);
else elt.addClassName(STYLE_UI_DISABLED);
}
public static boolean isLabelHidden(Widget widget) {
return hasStyle(widget, STYLE_UI_HIDE_LABEL);
}
public static void setLabelHidden(Widget widget, boolean value) {
if (value) widget.addStyleName(STYLE_UI_HIDE_LABEL);
else widget.removeStyleName(STYLE_UI_HIDE_LABEL);
}
public static boolean isIconAlt(Widget widget) {
return hasStyle(widget, STYLE_UI_ALT_ICON);
}
public static void setIconAlt(Widget widget, boolean value) {
if (value) widget.addStyleName(STYLE_UI_ALT_ICON);
else widget.removeStyleName(STYLE_UI_ALT_ICON);
}
public static boolean isIconNoDisc(Widget widget) {
return hasStyle(widget, STYLE_UI_NODISC_ICON);
}
public static void setIconNoDisc(Widget widget, boolean value) {
if (value) widget.addStyleName(STYLE_UI_NODISC_ICON);
else widget.removeStyleName(STYLE_UI_NODISC_ICON);
}
public static boolean isIconShadow(Widget widget) {
return hasStyle(widget, STYLE_UI_SHADOW_ICON);
}
public static void setIconShadow(Widget widget, boolean value) {
if (value) widget.addStyleName(STYLE_UI_SHADOW_ICON);
else widget.removeStyleName(STYLE_UI_SHADOW_ICON);
}
public static boolean isShadowEx(Element elt) {
return hasStyle(elt, STYLE_UI_SHADOW);
}
public static boolean isShadowEx(Widget widget) {
return isShadowEx(widget.getElement());
}
public static void setShadowEx(Element elt, boolean value) {
if (value) {
elt.addClassName(STYLE_UI_SHADOW);
setAttribute(elt, DATA_SHADOW, null);
}
else {
elt.removeClassName(STYLE_UI_SHADOW);
setAttribute(elt, DATA_SHADOW, "false");
}
}
public static void setShadowEx(Widget widget, boolean value) {
setShadowEx(widget.getElement(), value);
}
public static boolean isBtnActive(Element elt) {
return hasStyle(elt, STYLE_UI_BTN_ACTIVE);
}
public static boolean isBtnActive(Widget widget) {
return hasStyle(widget, STYLE_UI_BTN_ACTIVE);
}
public static void setBtnActive(Widget widget, boolean value) {
if (value) widget.addStyleName(STYLE_UI_BTN_ACTIVE);
else widget.removeStyleName(STYLE_UI_BTN_ACTIVE);
}
public static void setBtnActive(Element elt, boolean value) {
if (value) elt.addClassName(STYLE_UI_BTN_ACTIVE);
else elt.removeClassName(STYLE_UI_BTN_ACTIVE);
}
public static String getAttribute(Element elt, String name) {
return elt.getAttribute(name);
}
public static String getAttribute(Widget widget, String name) {
return getAttribute(widget.getElement(), name);
}
public static void setAttribute(Element elt, String name, String value) {
if (value == null) elt.removeAttribute(name);
else elt.setAttribute(name, value);
}
public static void setAttribute(Widget widget, String name, String value) {
setAttribute(widget.getElement(), name, value);
}
public static void removeAttribute(Element elt, String name) {
setAttribute(elt, name, null);
}
public static void removeAttribute(Widget widget, String name) {
setAttribute(widget.getElement(), name, null);
}
public static String getRole(Element elt) {
return getAttribute(elt, ROLE);
}
public static String getRole(Widget widget) {
return getRole(widget.getElement());
}
public static void setRole(Element elt, String value) {
setAttribute(elt, ROLE, value);
}
public static void setRole(Widget widget, String value) {
setRole(widget.getElement(), value);
}
public static void removeRole(Widget widget) {
removeAttribute(widget, ROLE);
}
public static String getDataRole(Element elt) {
return getAttribute(elt, DATA_ROLE);
}
public static String getDataRole(Widget widget) {
return getDataRole(widget.getElement());
}
public static void setDataRole(Element elt, String value) {
setAttribute(elt, DATA_ROLE, value);
}
public static void setDataRole(Widget widget, String value) {
setDataRole(widget.getElement(), value);
}
public static void removeDataRole(Widget widget) {
removeAttribute(widget, DATA_ROLE);
}
public static String getTheme(Element elt) {
return getAttribute(elt, DATA_THEME);
}
public static String getTheme(Widget widget) {
return getTheme(widget.getElement());
}
public static void setTheme(Element elt, String themeName) {
setAttribute(elt, DATA_THEME, themeName);
}
public static void setTheme(Widget widget, String themeName) {
setTheme(widget.getElement(), themeName);
}
public static void applyTheme(Widget widget, String themeName) {
setTheme(widget, themeName);
}
public static String getThemeEx(Element elt, String prefix, String... excludes) {
String s = getStyleStartsWith(elt, prefix, excludes);
if (s == null || s.isEmpty()) return null;
s = s.substring(prefix.length());
// check length to prevent conflict with ui-btn-inline, ... in case of forgotten excludes
if (s.length() > 1) {
if (THEME_INHERIT.equals(s) || THEME_NONE.equals(s)) return s;
else return null;
} else {
return s;
}
}
public static String getThemeEx(Widget w, String prefix, String... excludes) {
return getThemeEx(w.getElement(), prefix, excludes);
}
public static void setThemeEx(Element elt, String themeName, String prefix, String... excludes) {
String old = getThemeEx(elt, prefix, excludes);
if (old != null && !old.isEmpty()) {
elt.removeClassName(prefix + old);
}
if (themeName != null && !themeName.isEmpty()) {
elt.addClassName(prefix + themeName);
}
setAttribute(elt, DATA_THEME, themeName);
}
public static void setThemeEx(Widget w, String themeName, String prefix, String... excludes) {
setThemeEx(w.getElement(), themeName, prefix, excludes);
}
public static boolean isInline(Element elt) {
return "true".equals(getAttribute(elt, DATA_INLINE));
}
public static boolean isInline(Widget widget) {
return isInline(widget.getElement());
}
public static void setInline(Element elt, boolean inline) {
if (inline) setAttribute(elt, DATA_INLINE, "true");
else removeAttribute(elt, DATA_INLINE);
}
public static void setInline(Widget widget, boolean inline) {
setInline(widget.getElement(), inline);
}
public static boolean isInlineEx(Element elt, String className) {
return hasStyle(elt, className);
}
public static boolean isInlineEx(Widget widget, String className) {
return isInlineEx(widget.getElement(), className);
}
public static void setInlineEx(Element elt, boolean inline, String className) {
if (inline) {
elt.addClassName(className);
setAttribute(elt, DATA_INLINE, "true");
}
else {
elt.removeClassName(className);
removeAttribute(elt, DATA_INLINE);
}
}
public static void setInlineEx(Widget widget, boolean inline, String className) {
setInlineEx(widget.getElement(), inline, className);
}
/** @return - true in case corners where explicitly specified with data-corners attribute */
public static boolean hasExplicitCorners(Element elt) {
String s = getAttribute(elt, DATA_CORNERS);
if (s == null || s.isEmpty()) return false;
return true;
}
public static boolean isCorners(Element elt) {
String s = getAttribute(elt, DATA_CORNERS);
if (s == null || s.isEmpty()) return true; // corners are ON by default
return "true".equals(s);
}
public static boolean isCorners(Widget widget) {
return isCorners(widget.getElement());
}
public static void setCorners(Element elt, boolean corners) {
setAttribute(elt, DATA_CORNERS, String.valueOf(corners));
}
public static void setCorners(Widget widget, boolean corners) {
setCorners(widget.getElement(), corners);
}
public static boolean isCornersEx(Element elt) {
return hasStyle(elt, STYLE_UI_CORNER_ALL);
}
public static boolean isCornersEx(Widget widget) {
return isCornersEx(widget.getElement());
}
/**
* @param explicitDataAttr - if true then data-corners attribute will be always set,
* regardless of default value (needed for hasExplicitCorners() support).
*/
public static void setCornersEx(Element elt, boolean corners, boolean explicitDataAttr) {
if (corners) {
elt.addClassName(STYLE_UI_CORNER_ALL);
setAttribute(elt, DATA_CORNERS, explicitDataAttr ? "true" : null); // for hasExplicitCorners()
} else {
elt.removeClassName(STYLE_UI_CORNER_ALL);
setAttribute(elt, DATA_CORNERS, "false");
}
}
/**
* @param explicitDataAttr - if true then data-corners attribute will be always set,
* regardless of default value (needed for hasExplicitCorners() support).
*/
public static void setCornersEx(Widget widget, boolean corners, boolean explicitDataAttr) {
setCornersEx(widget.getElement(), corners, explicitDataAttr);
}
public static void setCornersEx(Widget widget, boolean corners) {
setCornersEx(widget.getElement(), corners, true/*explicitDataAttr*/);
}
public static DataIcon getStyleIcon(Element elt) {
String s = getStyleStartsWith(elt, STYLE_UI_ICON);
if (s == null || s.isEmpty()) return null;
return DataIcon.fromJqmValue(s.substring(STYLE_UI_ICON.length()));
}
public static void setStyleIcon(Element elt, String icon) {
if (icon == null || icon.isEmpty()) {
removeStylesStartsWith(elt, STYLE_UI_ICON);
return;
}
String s = STYLE_UI_ICON + icon;
if (hasStyle(elt, s)) return;
removeStylesStartsWith(elt, STYLE_UI_ICON);
elt.addClassName(s);
}
public static void setStyleIcon(Element elt, DataIcon icon) {
if (icon == null || DataIcon.NONE.equals(icon)) {
setStyleIcon(elt, (String) null);
return;
}
setStyleIcon(elt, icon.getJqmValue());
}
public static DataIcon getIcon(Element elt) {
return DataIcon.fromJqmValue(getAttribute(elt, DATA_ICON));
}
public static String getCustomIcon(Element elt) {
return getAttribute(elt, DATA_ICON);
}
public static DataIcon getIcon(Widget widget) {
return getIcon(widget.getElement());
}
public static void setIcon(Element elt, DataIcon icon) {
setAttribute(elt, DATA_ICON, icon != null ? icon.getJqmValue() : null);
}
public static void setIcon(Element elt, String customIcon) {
setAttribute(elt, DATA_ICON, customIcon != null ? customIcon : null);
}
public static void setIcon(Widget widget, DataIcon icon) {
setIcon(widget.getElement(), icon);
}
public static String getIconExStr(Element elt) {
String s = getStyleStartsWith(elt, STYLE_UI_ICON);
if (s != null && !s.isEmpty()) {
s = s.substring(STYLE_UI_ICON.length());
return s;
}
s = getAttribute(elt, DATA_ICON);
if (DataIcon.NONE.getJqmValue().equals(s)) return s; // NONE has no className, but stored in attribute
return null;
}
public static DataIcon getIconEx(Element elt) {
String s = getIconExStr(elt);
DataIcon icon = DataIcon.fromJqmValue(s);
return icon;
}
public static DataIcon getIconEx(Widget widget) {
return getIconEx(widget.getElement());
}
public static void setIconEx(Element elt, String icon) {
setStyleIcon(elt, icon);
setAttribute(elt, DATA_ICON, icon);
}
public static void setIconEx(Element elt, DataIcon icon) {
setStyleIcon(elt, icon);
setAttribute(elt, DATA_ICON, icon != null ? icon.getJqmValue() : null);
}
public static void setIconEx(Widget widget, DataIcon icon) {
setIconEx(widget.getElement(), icon);
}
public static IconPos getIconPos(Element elt) {
return IconPos.fromJqmValue(getAttribute(elt, DATA_ICONPOS));
}
public static IconPos getIconPos(Widget widget) {
return getIconPos(widget.getElement());
}
public static void setIconPos(Element elt, IconPos iconPos) {
setAttribute(elt, DATA_ICONPOS, iconPos != null ? iconPos.getJqmValue() : null);
}
public static void setIconPos(Widget widget, IconPos iconPos) {
setIconPos(widget.getElement(), iconPos);
}
public static IconPos getIconPosEx(Element elt, String prefix) {
String s = getStyleStartsWith(elt, prefix);
if (s != null && !s.isEmpty()) {
s = s.substring(prefix.length());
return IconPos.fromJqmValue(s);
}
// className is present only if STYLE_UI_ICON is defined,
// so first check className and if empty then attribute
return IconPos.fromJqmValue(getAttribute(elt, DATA_ICONPOS));
}
public static IconPos getIconPosEx(Widget widget, String prefix) {
return getIconPosEx(widget.getElement(), prefix);
}
public static void invalidateIconPosEx(Element elt, String prefix) {
IconPos pos = getIconPosEx(elt, prefix);
String icon = getStyleStartsWith(elt, STYLE_UI_ICON);
if (icon == null || icon.isEmpty()) {
if (pos != null) {
String clazz = prefix + pos.getJqmValue();
elt.removeClassName(clazz);
}
} else {
if (pos == null) pos = IconPos.LEFT; // if icon is defined, iconPos must be defined as well
String clazz = prefix + pos.getJqmValue();
elt.addClassName(clazz);
}
if (pos != null) {
String v = pos.getJqmValue();
setAttribute(elt, DATA_ICONPOS, v); // save iconPos in attribute for the possible future usage
}
}
public static void setIconPosEx(Element elt, IconPos iconPos, String prefix) {
IconPos old = getIconPosEx(elt, prefix);
String oldClass = old != null ? prefix + old.getJqmValue() : null;
if (iconPos != null) {
String v = iconPos.getJqmValue();
String icon = getStyleStartsWith(elt, STYLE_UI_ICON);
if (icon == null || icon.isEmpty()) {
if (oldClass != null) elt.removeClassName(oldClass);
} else {
String newClass = prefix + v;
if (oldClass != null && !newClass.equals(oldClass)) elt.removeClassName(oldClass);
elt.addClassName(newClass); // we have to be absolutely sure that newClass is added (attribute -> className case when icon added)
}
setAttribute(elt, DATA_ICONPOS, v);
} else {
if (oldClass != null) elt.removeClassName(oldClass);
setAttribute(elt, DATA_ICONPOS, null);
}
}
public static void setIconPosEx(Widget widget, IconPos iconPos, String prefix) {
setIconPosEx(widget.getElement(), iconPos, prefix);
}
public static Transition getTransition(Element elt) {
return Transition.fromJqmValue(getAttribute(elt, DATA_TRANSITION));
}
public static Transition getTransition(Widget widget) {
return getTransition(widget.getElement());
}
public static void setTransition(Element elt, Transition value) {
setAttribute(elt, DATA_TRANSITION, value != null ? value.getJqmValue() : null);
}
public static void setTransition(Widget widget, Transition value) {
setTransition(widget.getElement(), value);
}
public static boolean isClearButton(Element elt) {
return "true".equals(getAttribute(elt, DATA_CLEAR_BTN));
}
public static boolean isClearButton(Widget widget) {
return isClearButton(widget.getElement());
}
public static void setClearButton(Element elt, boolean value) {
if (value) setAttribute(elt, DATA_CLEAR_BTN, "true");
else removeAttribute(elt, DATA_CLEAR_BTN);
}
public static void setClearButton(Widget widget, boolean value) {
setClearButton(widget.getElement(), value);
}
public static boolean isMini(Element elt) {
return "true".equals(getAttribute(elt, DATA_MINI));
}
public static boolean isMini(Widget widget) {
return isMini(widget.getElement());
}
public static void setMini(Element elt, boolean mini) {
if (mini) setAttribute(elt, DATA_MINI, "true");
else removeAttribute(elt, DATA_MINI);
}
public static void setMini(Widget widget, boolean mini) {
setMini(widget.getElement(), mini);
}
public static boolean isMiniEx(Element elt) {
return hasStyle(elt, STYLE_UI_MINI);
}
public static boolean isMiniEx(Widget widget) {
return isMiniEx(widget.getElement());
}
public static void setMiniEx(Element elt, boolean mini) {
if (mini) {
elt.addClassName(STYLE_UI_MINI);
setAttribute(elt, DATA_MINI, "true");
} else {
elt.removeClassName(STYLE_UI_MINI);
removeAttribute(elt, DATA_MINI);
}
}
public static void setMiniEx(Widget widget, boolean mini) {
setMiniEx(widget.getElement(), mini);
}
public static String getPopupPos(Element elt) {
return getAttribute(elt, DATA_POPUP_POSITION);
}
public static String getPopupPos(Widget widget) {
return getPopupPos(widget.getElement());
}
public static void setPopupPos(Element elt, String value) {
if (value == null) {
setAttribute(elt, DATA_POPUP_POSITION, null);
return;
}
setAttribute(elt, DATA_POPUP_POSITION, value);
}
public static void setPopupPos(Widget widget, String value) {
setPopupPos(widget.getElement(), value);
}
public static boolean isDataDialog(Element elt) {
return "true".equals(getAttribute(elt, DATA_DIALOG));
}
public static boolean isDataDialog(Widget widget) {
return isDataDialog(widget.getElement());
}
public static void setDataDialog(Element elt, boolean value) {
if (value) setAttribute(elt, DATA_DIALOG, "true");
else removeAttribute(elt, DATA_DIALOG);
}
public static void setDataDialog(Widget widget, boolean value) {
setDataDialog(widget.getElement(), value);
}
public static String getDataWrapper(Element elt) {
return getAttribute(elt, DATA_WRAPPER);
}
public static String getDataWrapper(Widget widget) {
return getDataWrapper(widget.getElement());
}
public static void setDataWrapper(Element elt, String wrapper) {
setAttribute(elt, DATA_WRAPPER, wrapper);
}
public static void setDataWrapper(Widget widget, String wrapper) {
setDataWrapper(widget.getElement(), wrapper);
}
public static boolean isFilterable(Element elt) {
return "true".equals(getAttribute(elt, DATA_FILTER));
}
public static boolean isFilterable(Widget widget) {
return isFilterable(widget.getElement());
}
public static void setFilterable(Element elt, boolean value) {
setAttribute(elt, DATA_FILTER, value ? "true" : null);
}
public static void setFilterable(Widget widget, boolean value) {
setFilterable(widget.getElement(), value);
}
public static String getDataFilter(Element elt) {
return getAttribute(elt, DATA_INPUT);
}
public static String getDataFilter(Widget widget) {
return getDataFilter(widget.getElement());
}
public static void setDataFilter(Element elt, String filterSelector) {
if (filterSelector == null || filterSelector.isEmpty()) {
setAttribute(elt, DATA_FILTER, null);
setAttribute(elt, DATA_INPUT, null);
} else {
setAttribute(elt, DATA_FILTER, "true");
setAttribute(elt, DATA_INPUT, filterSelector);
}
}
public static void setDataFilter(Widget widget, String filterSelector) {
setDataFilter(widget.getElement(), filterSelector);
}
public static String getFilterText(Element elt) {
return getAttribute(elt, DATA_FILTER_TEXT);
}
public static String getFilterText(Widget widget) {
return getFilterText(widget.getElement());
}
public static void setFilterText(Element elt, String filterText) {
setAttribute(elt, DATA_FILTER_TEXT, filterText);
}
public static void setFilterText(Widget widget, String filterText) {
setFilterText(widget.getElement(), filterText);
}
public static String getFilterChildren(Element elt) {
return getAttribute(elt, DATA_FILTER_CHILDREN);
}
public static String getFilterChildren(Widget widget) {
return getFilterChildren(widget.getElement());
}
public static void setFilterChildren(Element elt, String filterChildren) {
setAttribute(elt, DATA_FILTER_CHILDREN, filterChildren);
}
public static void setFilterChildren(Widget widget, String filterChildren) {
setFilterChildren(widget.getElement(), filterChildren);
}
public static boolean isFilterReveal(Element elt) {
return "true".equals(getAttribute(elt, DATA_FILTER_REVEAL));
}
public static boolean isFilterReveal(Widget widget) {
return isFilterReveal(widget.getElement());
}
public static void setFilterReveal(Element elt, boolean value) {
setAttribute(elt, DATA_FILTER_REVEAL, value ? "true" : null);
}
public static void setFilterReveal(Widget widget, boolean value) {
setFilterReveal(widget.getElement(), value);
}
public static native void refreshFilter(Element elt) /*-{
var w = $wnd.$(elt);
if (w.data('mobile-filterable') !== undefined) {
w.filterable('refresh');
}
}-*/;
/**
* Updates the filterable widget.
* If you manipulate a filterable widget programmatically (e.g. by adding new children
* or removing old ones), you must call the refreshFilter() method on it to update the visuals.
*/
public static void refreshFilter(Widget widget) {
refreshFilter(widget.getElement());
}
public static native void bindFilterEvents(HasFilterable fltr, Element fltrElt) /*-{
if ($wnd.$ === undefined || $wnd.$ === null) return; // jQuery is not loaded
$wnd.$(fltrElt).on("filterablebeforefilter", function(event, ui) {
var value = ui.input.val();
[email protected]::doBeforeFilter(Ljava/lang/String;)(value);
});
}-*/;
public static native void unbindFilterEvents(Element fltrElt) /*-{
if ($wnd.$ === undefined || $wnd.$ === null) return; // jQuery is not loaded
$wnd.$(fltrElt).off("filterablebeforefilter");
}-*/;
/** Useful when overriding doFiltering() */
public static native String getTextForFiltering(Element elt) /*-{
return ("" + ($wnd.$.mobile.getAttribute(elt, "filtertext") || $wnd.$(elt).text()));
}-*/;
public static native boolean isFilterableReady(Element elt) /*-{
var w = $wnd.$(elt);
if (w.data('mobile-filterable') !== undefined) {
return true;
} else {
return false;
}
}-*/;
public static native void bindFilterCallback(HasFilterable fltr, Element fltrElt,
JavaScriptObject origFilter) /*-{
$wnd.$(fltrElt).filterable("option", "filterCallback",
function(index, searchValue) {
var idx = @java.lang.Integer::valueOf(I)(index);
var rslt = [email protected]::doFiltering(Lcom/google/gwt/dom/client/Element;Ljava/lang/Integer;Ljava/lang/String;)
(this, idx, searchValue);
if (rslt === undefined || rslt === null) {
if (origFilter === undefined || origFilter === null) {
return false;
} else {
return origFilter.call(this, index, searchValue);
}
} else {
var v = rslt === @java.lang.Boolean::TRUE ? true : false;
return v;
}
});
}-*/;
public static native void unbindFilterCallback(Element fltrElt, JavaScriptObject origFilter) /*-{
$wnd.$(fltrElt).filterable("option", "filterCallback", origFilter);
}-*/;
public static native JavaScriptObject getFilterCallback(Element fltrElt) /*-{
return $wnd.$(fltrElt).filterable("option", "filterCallback");
}-*/;
/**
* @param imgCssName - custom image CSS name, may start from ui-icon- prefix, like: ui-icon-myicon
* @return - CSS, can be injected with StyleInjector.inject()
*/
public static String getImageCss(ImageResource img, String imgCssName) {
if (img == null || imgCssName == null || imgCssName.isEmpty()) return null;
StringBuilder sb = new StringBuilder();
SafeUri url = img.getSafeUri();
sb.append('.').append(imgCssName).append(":after {");
sb.append("background-image: url(").append(url.asString()).append(");");
sb.append("background-size: ").append(img.getWidth()).append(Unit.PX.getType());
sb.append(' ').append(img.getHeight()).append(Unit.PX.getType()).append(';');
sb.append("background-color: transparent;}");
return sb.toString();
}
public static native String getVal(String id) /*-{
if ($wnd.$ === undefined || $wnd.$ === null) return null; // jQuery is not loaded
return $wnd.$("#" + id).val();
}-*/;
public static native void setVal(String id, String value) /*-{
if ($wnd.$ === undefined || $wnd.$ === null) return null; // jQuery is not loaded
$wnd.$("#" + id).val(value);
}-*/;
public static native String getVal(Element elt) /*-{
return $wnd.$(elt).val();
}-*/;
public static native void setVal(Element elt, String value) /*-{
$wnd.$(elt).val(value);
}-*/;
/**
* Needed to find out jqm widget by its Element received usually from JavaScript.
*
Only loaded (attached to DOM) widgets can be found.
**/
public static Widget findWidget(Element elt) {
if (elt == null) return null;
EventListener listener = DOM.getEventListener(elt);
if (listener == null || !(listener instanceof Widget)) return null;
return (Widget) listener;
}
/** @return - number of children (counted only Elements).
*
See Check if element has any children
**/
public static native int childrenCount(Element parent) /*-{
return parent.children.length;
}-*/;
/** IE9+ only!
* @return first child Element
*
See Check if element has any children
**/
public static native Element firstChildElt(Element parent) /*-{
return parent.firstElementChild;
}-*/;
public static native Element findFirst(Element parent, String descendantSelector) /*-{
var d = $wnd.$(parent).find(descendantSelector).first();
return d ? d[0] : null;
}-*/;
}
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