/* * Copyright 2008 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.google.gwt.dom.client; /** * Form control. * * Note: Depending upon the environment in which the page is being viewed, the * value property may be read-only for the file upload input type. For the * "password" input type, the actual value returned may be masked to prevent * unauthorized use. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#edef-INPUT">W3C HTML Specification</a> */ @TagName(InputElement.TAG) public class InputElement extends Element { public static final String TAG = "input"; /** * Assert that the given {@link Element} is compatible with this class and * automatically typecast it. */ public static InputElement as(Element elem) { assert elem.getTagName().equalsIgnoreCase(TAG); return (InputElement) elem; } protected InputElement() { } /** * Simulate a mouse-click. For INPUT elements whose type attribute has one of * the following values: "button", "checkbox", "radio", "reset", or "submit". */ public final native void click() /*-{ this.click(); }-*/; /** * A comma-separated list of content types that a server processing this form * will handle correctly. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-accept">W3C HTML Specification</a> */ public final native String getAccept() /*-{ return this.accept; }-*/; /** * A single character access key to give access to the form control. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-accesskey">W3C HTML Specification</a> */ public final native String getAccessKey() /*-{ return this.accessKey; }-*/; /** * Alternate text for user agents not rendering the normal content of this * element. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-alt">W3C HTML Specification</a> */ public final native String getAlt() /*-{ return this.alt; }-*/; /** * When the type attribute of the element has the value "text", "file" or * "password", this represents the HTML value attribute of the element. The * value of this attribute does not change if the contents of the * corresponding form control, in an interactive user agent, changes. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-value-INPUT">W3C HTML Specification</a> */ public final native String getDefaultValue() /*-{ return this.defaultValue; }-*/; /** * Returns the FORM element containing this control. Returns null if this * control is not within the context of a form. */ public final native FormElement getForm() /*-{ return this.form; }-*/; /** * Maximum number of characters for text fields, when type has the value * "text" or "password". * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-maxlength">W3C HTML Specification</a> */ public final native int getMaxLength() /*-{ return this.maxLength; }-*/; /** * Form control or object name when submitted with a form. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-name-INPUT">W3C HTML Specification</a> */ public final native String getName() /*-{ return this.name; }-*/; /** * Size information. The precise meaning is specific to each type of field. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-size-INPUT">W3C HTML Specification</a> */ public final native int getSize() /*-{ return this.size; }-*/; /** * When the type attribute has the value "image", this attribute specifies the * location of the image to be used to decorate the graphical submit button. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-src">W3C HTML Specification</a> */ public final native String getSrc() /*-{ return this.src; }-*/; /** * The type of control created (all lower case). * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-type-INPUT">W3C HTML Specification</a> */ public final native String getType() /*-{ return this.type; }-*/; /** * When the type attribute of the element has the value "text", "file" or * "password", this represents the current contents of the corresponding form * control, in an interactive user agent. Changing this attribute changes the * contents of the form control, but does not change the value of the HTML * value attribute of the element. When the type attribute of the element has * the value "button", "hidden", "submit", "reset", "image", "checkbox" or * "radio", this represents the HTML value attribute of the element. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-value-INPUT">W3C HTML Specification</a> */ public final native String getValue() /*-{ return this.value; }-*/; /** * When the type attribute of the element has the value "radio" or "checkbox", * this represents the current state of the form control, in an interactive * user agent. Changes to this attribute change the state of the form control, * but do not change the value of the HTML checked attribute of the INPUT * element. * * Note: During the handling of a click event on an input element with a type * attribute that has the value "radio" or "checkbox", some implementations * may change the value of this property before the event is being dispatched * in the document. If the default action of the event is canceled, the value * of the property may be changed back to its original value. This means that * the value of this property during the handling of click events is * implementation dependent. */ public final native boolean isChecked() /*-{ return !!this.checked; }-*/; /** * When type has the value "radio" or "checkbox", this represents the HTML * checked attribute of the element. The value of this attribute does not * change if the state of the corresponding form control, in an interactive * user agent, changes. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-checked">W3C HTML Specification</a> */ public final native boolean isDefaultChecked() /*-{ return !!this.defaultChecked; }-*/; /** * The control is unavailable in this context. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-disabled">W3C HTML Specification</a> */ public final native boolean isDisabled() /*-{ return !!this.disabled; }-*/; /** * This control is read-only. Relevant only when type has the value "text" or * "password". * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-readonly">W3C HTML Specification</a> */ public final native boolean isReadOnly() /*-{ return !!this.readOnly; }-*/; /** * Select the contents of the text area. For INPUT elements whose type * attribute has one of the following values: "text", "file", or "password". */ public final native void select() /*-{ this.select(); }-*/; /** * A comma-separated list of content types that a server processing this form * will handle correctly. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-accept">W3C HTML Specification</a> */ public final native void setAccept(String accept) /*-{ this.accept = accept; }-*/; /** * A single character access key to give access to the form control. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-accesskey">W3C HTML Specification</a> */ public final native void setAccessKey(String accessKey) /*-{ this.accessKey = accessKey; }-*/; /** * Alternate text for user agents not rendering the normal content of this * element. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-alt">W3C HTML Specification</a> */ public final native void setAlt(String alt) /*-{ this.alt = alt; }-*/; /** * When the type attribute of the element has the value "radio" or "checkbox", * this represents the current state of the form control, in an interactive * user agent. Changes to this attribute change the state of the form control, * but do not change the value of the HTML checked attribute of the INPUT * element. * * Note: During the handling of a click event on an input element with a type * attribute that has the value "radio" or "checkbox", some implementations * may change the value of this property before the event is being dispatched * in the document. If the default action of the event is canceled, the value * of the property may be changed back to its original value. This means that * the value of this property during the handling of click events is * implementation dependent. */ public final native void setChecked(boolean checked) /*-{ this.checked = checked; }-*/; /** * When type has the value "radio" or "checkbox", this represents the HTML * checked attribute of the element. The value of this attribute does not * change if the state of the corresponding form control, in an interactive * user agent, changes. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-checked">W3C HTML Specification</a> */ public final native void setDefaultChecked(boolean defaultChecked) /*-{ this.defaultChecked = defaultChecked; }-*/; /** * When the type attribute of the element has the value "text", "file" or * "password", this represents the HTML value attribute of the element. The * value of this attribute does not change if the contents of the * corresponding form control, in an interactive user agent, changes. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-value-INPUT">W3C HTML Specification</a> */ public final native void setDefaultValue(String defaultValue) /*-{ this.defaultValue = defaultValue; }-*/; /** * The control is unavailable in this context. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-disabled">W3C HTML Specification</a> */ public final native void setDisabled(boolean disabled) /*-{ this.disabled = disabled; }-*/; /** * Maximum number of characters for text fields, when type has the value * "text" or "password". * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-maxlength">W3C HTML Specification</a> */ public final native void setMaxLength(int maxLength) /*-{ this.maxLength = maxLength; }-*/; /** * Form control or object name when submitted with a form. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-name-INPUT">W3C HTML Specification</a> */ public final native void setName(String name) /*-{ this.name = name; }-*/; /** * This control is read-only. Relevant only when type has the value "text" or * "password". * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-readonly">W3C HTML Specification</a> */ public final native void setReadOnly(boolean readOnly) /*-{ this.readOnly = readOnly; }-*/; /** * Size information. The precise meaning is specific to each type of field. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-size-INPUT">W3C HTML Specification</a> */ public final native void setSize(int size) /*-{ this.size = size; }-*/; /** * When the type attribute has the value "image", this attribute specifies the * location of the image to be used to decorate the graphical submit button. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-src">W3C HTML Specification</a> */ public final native void setSrc(String src) /*-{ this.src = src; }-*/; /** * Use client-side image map. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-usemap">W3C HTML Specification</a> */ public final native void setUseMap(boolean useMap) /*-{ this.useMap = useMap; }-*/; /** * When the type attribute of the element has the value "text", "file" or * "password", this represents the current contents of the corresponding form * control, in an interactive user agent. Changing this attribute changes the * contents of the form control, but does not change the value of the HTML * value attribute of the element. When the type attribute of the element has * the value "button", "hidden", "submit", "reset", "image", "checkbox" or * "radio", this represents the HTML value attribute of the element. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/interact/forms.html#adef-value-INPUT">W3C HTML Specification</a> */ public final native void setValue(String value) /*-{ this.value = value; }-*/; /** * Use client-side image map. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-usemap">W3C HTML Specification</a> */ public final native boolean useMap() /*-{ return !!this.useMap; }-*/; }