How to use

setPropertyBoolean

method

in

com.google.gwt.user.client.Element

/**
 * Sets whether this widget is enabled.
 *
 * @param enabled <code>true</code> to enable the widget, <code>false</code>
 *          to disable it
 */
public void setEnabled(boolean enabled) {
 getElement().setPropertyBoolean("disabled", !enabled);
}

/**
 * Sets whether this widget is enabled.
 * 
 * @param enabled <code>true</code> to enable the widget, <code>false</code>
 *          to disable it
 */
public void setEnabled(boolean enabled) {
 getElement().setPropertyBoolean("disabled", !enabled);
}

/**
 * Turns read-only mode on or off.
 * 
 * @param readOnly if <code>true</code>, the widget becomes read-only; if
 *          <code>false</code> the widget becomes editable
 */
public void setReadOnly(boolean readOnly) {
 getElement().setPropertyBoolean("readOnly", readOnly);
 String readOnlyStyle = "readonly";
 if (readOnly) {
  addStyleDependentName(readOnlyStyle);
 } else {
  removeStyleDependentName(readOnlyStyle);
 }
}

/**
 * Disables the element.
 * 
 * @return this
 */
public El disable() {
 dom.setPropertyBoolean("disabled", true);
 return this;
}

/**
 * Enables the element.
 * 
 * @return this
 */
public El enable() {
 dom.setPropertyBoolean("disabled", false);
 return this;
}

/**
 * Sets whether this widget is enabled.
 * 
 * @param enabled
 *            <code>true</code> to enable the widget, <code>false</code> to
 *            disable it
 */
public void setEnabled(boolean enabled) {
  getElement().setPropertyBoolean("disabled", !enabled);
}

/**
 * Sets whether this widget is enabled.
 *
 * @param enabled <code>true</code> to enable the widget, <code>false</code>
 *          to disable it
 */
public void setEnabled(boolean enabled) {
 getElement().setPropertyBoolean("disabled", !enabled);
}

public void setMultiple(boolean multiple) {
  if (multiple) {
    upload.getElement().setPropertyBoolean("multiple",
                        true);
  }
}

/**
 * Sets whether this widget is enabled.
 * 
 * @param enabled <code>true</code> to enable the widget, <code>false</code>
 *          to disable it
 */
public void setEnabled(boolean enabled) {
 getElement().setPropertyBoolean("disabled", !enabled);
}

/**
 * Sets whether this widget is enabled.
 * 
 * @param enabled <code>true</code> to enable the widget, <code>false</code>
 *          to disable it
 */
public void setEnabled(boolean enabled) {
 getElement().setPropertyBoolean("disabled", !enabled);
}

/**
 * Sets whether this widget is enabled.
 *
 * @param enabled <code>true</code> to enable the widget, <code>false</code>
 *          to disable it
 */
public void setEnabled(boolean enabled) {
 getElement().setPropertyBoolean("disabled", !enabled);
}

 public void setEnabled(boolean enabled) {
  getElement().setPropertyBoolean("disabled", !enabled);
 }
}

public void setMultiple(boolean multiple) {
  if (multiple) {
    upload.getElement().setPropertyBoolean("multiple",
                        true);
  }
}

@Override
public void setEnabled(final boolean enabled) {
  getElement().setPropertyBoolean(DISABLED, !enabled);
}

/***************************************
 * @see HasEnabled#setEnabled(boolean)
 */
@Override
public void setEnabled(boolean bEnabled)
{
  getElement().setPropertyBoolean("disabled", !bEnabled);
  setResource(bEnabled ? rDefaultImage : rDisabledImage);
}

@Override
public void setValue(final T value) {
 final String inputType = getElement().getPropertyString("type");
 final Class<?> valueType = getValueClassForInputType(inputType);
 if (Boolean.class.equals(valueType)) {
  getElement().setPropertyBoolean("checked", (Boolean) value);
 } else if (String.class.equals(valueType)) {
  getElement().setPropertyObject("value", value != null ? value : "");
 } else {
  throw new IllegalArgumentException("Cannot set value " + value + " to element input[type=\"" + inputType + "\"].");
 }
}

/**
 * Sets the field's read only state.
 * 
 * @param readOnly the read only state
 */
public void setReadOnly(boolean readOnly) {
 this.readOnly = readOnly;
 if (rendered) {
  el().setStyleName(readOnlyFieldStyle, readOnly);
  getInputEl().dom.setPropertyBoolean("readOnly", readOnly);
 }
}

 Element window = ScriptInjector.TOP_WINDOW.cast();

window.setPropertyJSO("key_jso", JsArray.createArray()); 
JavaScriptObject jso = window.getPropertyJSO("key_jso")

window.setPropertyBoolean("key_boolean", true); 
boolean b = window.getPropertyBoolean("key_boolean")

// and the same with:
// setPropertyDouble, getPropertyDouble
// setPropertyInt, getPropertyInt
// setPropertyString, getPropertyString
// setPropertyObject, getPropertyObject

@Override
public void setReadOnly(boolean readOnly) {
 this.readOnly = readOnly;
 if (rendered) {
  el().setStyleName(readOnlyFieldStyle, readOnly);
  if (editable || (readOnly && !editable)) {
   getInputEl().dom.setPropertyBoolean("readOnly", readOnly);
  }
 }
}

@Override
public void setValue(final T value) {
 final String inputType = getElement().getPropertyString("type");
 final Class<?> valueType = getValueClassForInputType(inputType);
 if (Boolean.class.equals(valueType)) {
  getElement().setPropertyBoolean("checked", (Boolean) value);
 } else if (String.class.equals(valueType)) {
  getElement().setPropertyObject("value", value != null ? value : "");
 } else {
  throw new IllegalArgumentException("Cannot set value " + value + " to element input[type=\"" + inputType + "\"].");
 }
}