/**
* Returns the window's resizable instance.
*
* @return the resizable
*/
public Resizable getResizable() {
if (resizer == null && resizable) {
resizer = new Resizable(this);
resizer.setMinWidth(getMinWidth());
resizer.setMinHeight(getMinHeight());
resizer.addResizeListener(
new ResizeListener() {
@Override
public void resizeEnd(final ResizeEvent re) {
// end resize after event preview
DeferredCommand.addCommand(
new Command() {
public void execute() {
onEndResize(re);
}
});
}
@Override
public void resizeStart(ResizeEvent re) {
onStartResize(re);
}
});
}
return resizer;
}
/**
* Restores a maximized window back to its original size and position prior to being maximized and
* also replaces the 'restore' tool button with the 'maximize' tool button.
*/
public void restore() {
if (maximized) {
el().removeStyleName("x-window-maximized");
if (maximizable) {
restoreBtn.setVisible(false);
maxBtn.setVisible(true);
}
if (restoreShadow != null && restoreShadow.booleanValue() && layer != null) {
layer.enableShadow();
restoreShadow = null;
}
if (draggable) {
dragger.setEnabled(true);
}
if (resizable) {
resizer.setEnabled(true);
}
head.addStyleName("x-window-draggable");
if (restorePos != null) {
setPosition(restorePos.x, restorePos.y);
boolean cacheSizesRestore = cacheSizes;
cacheSizes = false;
setSize(restoreSize.width, restoreSize.height);
cacheSizes = cacheSizesRestore;
}
if (container == null && restoreWindowScrolling != null) {
com.google.gwt.dom.client.Document.get()
.enableScrolling(restoreWindowScrolling.booleanValue());
restoreWindowScrolling = null;
}
maximized = false;
fireEvent(Events.Restore, new WindowEvent(this));
}
}
/**
* True to allow user resizing at each edge and corner of the window, false to disable resizing
* (defaults to true).
*
* @param resizable true to enabled resizing
*/
public void setResizable(boolean resizable) {
this.resizable = resizable;
if (resizable) {
getResizable();
} else if (resizer != null) {
resizer.release();
resizer = null;
}
}
/**
* Fits the window within its current container and automatically replaces the 'maximize' tool
* button with the 'restore' tool button.
*/
public void maximize() {
if (!maximized) {
restoreSize = getSize();
restorePos = getPosition(true);
restoreShadow = getShadow();
if (container == null) {
String bodyOverflow =
com.google.gwt.dom.client.Document.get().isCSS1Compat()
? com.google.gwt.dom.client.Document.get()
.getDocumentElement()
.getStyle()
.getProperty("overflow")
: com.google.gwt.dom.client.Document.get()
.getBody()
.getStyle()
.getProperty("overflow");
if (!"hidden".equals(bodyOverflow)) {
restoreWindowScrolling = true;
}
com.google.gwt.dom.client.Document.get().enableScrolling(false);
}
maximized = true;
addStyleName("x-window-maximized");
head.removeStyleName("x-window-draggable");
if (layer != null) {
layer.disableShadow();
}
boolean cacheSizesRestore = cacheSizes;
cacheSizes = false;
fitContainer();
cacheSizes = cacheSizesRestore;
if (maximizable) {
maxBtn.setVisible(false);
restoreBtn.setVisible(true);
}
if (draggable) {
dragger.setEnabled(false);
}
if (resizable) {
resizer.setEnabled(false);
}
fireEvent(Events.Maximize, new WindowEvent(this));
} else {
fitContainer();
}
}
/**
* The minimum width in pixels allowed for this window (defaults to 200). Only applies when
* resizable = true.
*
* @param minWidth the minimum height
*/
public void setMinWidth(int minWidth) {
this.minWidth = minWidth;
if (resizer != null) {
resizer.setMinWidth(minWidth);
}
}
/**
* The minimum height in pixels allowed for this window (defaults to 100). Only applies when
* resizable = true.
*
* @param minHeight the min height
*/
public void setMinHeight(int minHeight) {
this.minHeight = minHeight;
if (resizer != null) {
resizer.setMinHeight(minHeight);
}
}