|
GWT 2.7.0 | |||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||
java.lang.Objectcom.google.gwt.core.client.JavaScriptObject
com.google.gwt.dom.client.Node
com.google.gwt.dom.client.Element
com.google.gwt.dom.client.CanvasElement
@TagName(value="canvas") public class CanvasElement
Canvas element.
| Field Summary | |
|---|---|
static java.lang.String |
TAG
The tag for this element. |
| Fields inherited from class com.google.gwt.dom.client.Element |
|---|
DRAGGABLE_AUTO, DRAGGABLE_FALSE, DRAGGABLE_TRUE |
| Fields inherited from class com.google.gwt.dom.client.Node |
|---|
DOCUMENT_NODE, ELEMENT_NODE, TEXT_NODE |
| Constructor Summary | |
|---|---|
protected |
CanvasElement()
|
| Method Summary | |
|---|---|
Context |
getContext(java.lang.String contextId)
Gets the rendering context that may be used to draw on this canvas. |
Context2d |
getContext2d()
Returns a 2D rendering context. |
int |
getHeight()
Gets the height of the canvas. |
int |
getWidth()
Gets the width of the canvas. |
void |
setHeight(int height)
Sets the height of the canvas. |
void |
setWidth(int width)
Sets the width of the canvas. |
java.lang.String |
toDataUrl()
Returns a data URL for the current content of the canvas element. |
java.lang.String |
toDataUrl(java.lang.String type)
Returns a data URL for the current content of the canvas element, with a specified type. |
| Methods inherited from class com.google.gwt.dom.client.Node |
|---|
appendChild, cloneNode, getChild, getChildCount, getChildNodes, getFirstChild, getLastChild, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentElement, getParentNode, getPreviousSibling, hasChildNodes, hasParentElement, insertAfter, insertBefore, insertFirst, isOrHasChild, removeAllChildren, removeChild, removeFromParent, replaceChild, setNodeValue |
| Methods inherited from class com.google.gwt.core.client.JavaScriptObject |
|---|
cast, createArray, createArray, createFunction, createObject, equals, hashCode, toSource, toString |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
public static final java.lang.String TAG
| Constructor Detail |
|---|
protected CanvasElement()
| Method Detail |
|---|
public final Context getContext(java.lang.String contextId)
contextId - the context id as a String
public final Context2d getContext2d()
getContext(String).
public final int getHeight()
setHeight(int)public final int getWidth()
setWidth(int)public final void setHeight(int height)
height - the height, in pixelsgetHeight()public final void setWidth(int width)
width - the width, in pixelsgetWidth()public final java.lang.String toDataUrl()
public final java.lang.String toDataUrl(java.lang.String type)
type - the type of the data url, e.g., image/jpeg or image/png.
|
GWT 2.7.0 | |||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||