/**
* Locate the visible view which has the earliest adapter position. Will skip headers unless they
* are the only one visible.
*
* @param sectionFirstPosition Position of first position of section..
* @param skipHeader Do not include the section header if it has one.
* @return View.
*/
public View getFirstVisibleView(int sectionFirstPosition, boolean skipHeader) {
int lookAt = 0;
int childCount = mLayoutManager.getChildCount();
View candidate = null;
while (true) {
if (lookAt >= childCount) {
return candidate;
}
final View view = mLayoutManager.getChildAt(lookAt);
LayoutManager.LayoutParams lp = (LayoutManager.LayoutParams) view.getLayoutParams();
if (sectionFirstPosition == lp.getTestedFirstPosition()) {
if (!lp.isHeader || !skipHeader) {
return view;
} else {
candidate = view;
}
} else {
// Skipped past section.
return candidate;
}
lookAt += 1;
}
}
/**
* The method sets container's layout manager
*
* @param layoutManager new layout manager
*/
public void setLayoutManager(LayoutManager layoutManager) {
if (_layoutManager != null) {
_layoutManager.unbindFromContainer();
}
_layoutManager = layoutManager;
_layoutManager.bindToContainer(this);
}
private void init(Context context, AttributeSet attrs, int defStyle) {
PixelUtils.init(getContext());
layoutManager = new LayoutManager();
titleWidget =
new TextLabelWidget(
layoutManager,
new Size(25, SizeLayoutType.ABSOLUTE, 100, SizeLayoutType.ABSOLUTE),
TextOrientationType.HORIZONTAL);
titleWidget.position(
0,
XLayoutStyle.RELATIVE_TO_CENTER,
0,
YLayoutStyle.ABSOLUTE_FROM_TOP,
AnchorPosition.TOP_MIDDLE);
// initialize attr defaults:
titleWidget.getLabelPaint().setTextSize(PixelUtils.spToPix(DEFAULT_TITLE_WIDGET_TEXT_SIZE_SP));
onPreInit();
// make sure the title widget is always the topmost widget:
layoutManager.moveToTop(titleWidget);
if (context != null && attrs != null) {
loadAttrs(attrs, defStyle);
}
layoutManager.onPostInit();
if (renderMode == RenderMode.USE_BACKGROUND_THREAD) {
renderThread =
new Thread(
new Runnable() {
@Override
public void run() {
keepRunning = true;
while (keepRunning) {
isIdle = false;
synchronized (pingPong) {
Canvas c = pingPong.getCanvas();
renderOnCanvas(c);
pingPong.swap();
}
synchronized (renderSynch) {
postInvalidate();
// prevent this thread from becoming an orphan
// after the view is destroyed
if (keepRunning) {
try {
renderSynch.wait();
} catch (InterruptedException e) {
keepRunning = false;
}
}
}
}
}
});
}
}
protected int addView(
LayoutState.View child, int position, LayoutManager.Direction direction, LayoutState state) {
int addIndex;
if (direction == LayoutManager.Direction.START) {
addIndex = 0;
} else {
addIndex = mLayoutManager.getChildCount();
}
state.decacheView(position);
mLayoutManager.addView(child.view, addIndex);
return addIndex;
}
/**
* Creation and initialization of a layout delegate for a new container.
*
* @param initialize
* @return false if suitable layout delegate is not found
* @throws java.lang.Exception
* @throw IllegalArgumentException if the container instance is not empty
*/
public boolean prepareLayoutDelegate(boolean initialize) throws Exception {
LayoutSupportDelegate delegate = null;
LayoutManager lmInstance = null;
// first try to find a dedicated layout delegate (for the container)
Class<?> layoutDelegateClass =
LayoutSupportRegistry.getSupportClassForContainer(radContainer.getBeanClass());
if (layoutDelegateClass != null) {
delegate = (LayoutSupportDelegate) layoutDelegateClass.newInstance();
/*
if (!delegate.checkEmptyContainer(getPrimaryContainer())) {
RuntimeException ex = new IllegalArgumentException();
org.openide.ErrorManager.getDefault().annotate(
ex, AbstractLayoutSupport.getBundle().getString(
"MSG_ERR_NonEmptyContainer")); // NOI18N
throw ex;
}
*/
} else {
Container contDel = getPrimaryContainerDelegate();
// if (contDel.getComponentCount() == 0) {
// we can still handle only empty containers ...
lmInstance = contDel.getLayout();
delegate = LayoutSupportRegistry.createSupportForLayout(lmInstance.getClass());
/*
} else {
RuntimeException ex = new IllegalArgumentException();
org.openide.ErrorManager.getDefault().annotate(
ex, AbstractLayoutSupport.getBundle().getString(
"MSG_ERR_NonEmptyContainer")); // NOI18N
throw ex;
}
*/
}
if (delegate != null) {
if (initialize) {
setLayoutDelegate(delegate);
} else {
layoutDelegate = delegate;
needInit = true;
initializeFromInstance = lmInstance != null;
}
return true;
} else {
return false;
}
}
@Override
protected void paint(PPaintContext paintContext) {
layoutManager.updateZoomLayout(paintContext.getScale());
if (layoutManager.isZUIVisibleChanged()) {
if (getParent() instanceof ElementView) {
((ElementView) getParent()).getLayoutManager().updateLayout();
}
for (ConnectionView cv : getConnections()) {
cv.updateLine();
}
}
if (layoutManager.isZUIVisible()) {
super.paint(paintContext);
}
}
/**
* Find the lowest displayed edge of the section. If there is no member found then return the
* default edge instead.
*
* @param sectionFirstPosition Section id, position of first item in the section.
* @param lastIndex Index to start looking from. Usually the index of the last attached view in
* this section.
* @param defaultEdge Default value.
* @return Lowest (attached) edge of the section.
*/
public int getLowestEdge(int sectionFirstPosition, int lastIndex, int defaultEdge) {
// Look from end to find children that are the lowest.
for (int i = lastIndex; i >= 0; i--) {
View child = mLayoutManager.getChildAt(i);
LayoutManager.LayoutParams params = (LayoutManager.LayoutParams) child.getLayoutParams();
if (params.getTestedFirstPosition() != sectionFirstPosition) {
break;
}
if (params.isHeader) {
continue;
}
// A more interesting layout would have to do something more here.
return mLayoutManager.getDecoratedBottom(child);
}
return defaultEdge;
}
/**
* Find the position of the first visible item of the section.
*
* @param sectionFirstPosition First position of section being queried.
* @return Position of first visible item.
*/
public int findLastVisibleItemPosition(int sectionFirstPosition) {
View item = getLastVisibleView(sectionFirstPosition);
if (item == null) {
return LayoutManager.INVALID_POSITON;
}
return mLayoutManager.getPosition(item);
}
/** @deprecated, use getMinimumSize() */
public Dimension minimumSize() {
if (layoutm != null) {
return layoutm.minimumLayoutSize(this);
} else {
return super.minimumSize();
}
}
private void initPrefs() {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
SharedPreferences.Editor edit = prefs.edit();
boolean changes = false;
if (!prefs.contains(PREFS_VIBRATE_KEY)) {
changes = true;
edit.putString(PREFS_VIBRATE_KEY, PREFS_VIBRATE_DEFAULT);
}
if (!prefs.contains(PREFS_SERVER_HOST_KEY)) {
changes = true;
edit.putString(PREFS_SERVER_HOST_KEY, PREFS_SERVER_HOST_DEFAULT);
}
if (!prefs.contains(PREFS_SERVER_PORT_KEY)) {
changes = true;
edit.putString(PREFS_SERVER_PORT_KEY, PREFS_SERVER_PORT_DEFAULT);
}
if (!prefs.contains(PREFS_LAYOUT_KEY)) {
changes = true;
edit.putString(PREFS_LAYOUT_KEY, PREFS_LAYOUT_DEFAULT);
}
try {
layoutManager.getLayoutResource(prefs.getString(PREFS_LAYOUT_KEY, ""));
} catch (NoSuchElementException e) {
changes = true;
edit.putString(PREFS_LAYOUT_KEY, PREFS_LAYOUT_DEFAULT);
}
if (changes) {
edit.commit();
}
}
/** @deprecated, use getPreferredSize(). */
public Dimension preferredSize() {
if (layoutm != null) {
return (layoutm.preferredLayoutSize(this));
} else {
return (super.preferredSize());
}
}
/**
* Find the highest displayed edge of the section. If there is no member found then return the
* default edge instead.
*
* @param sectionFirstPosition Section id, position of first item in the section.
* @param firstIndex Child index to start looking from.
* @param defaultEdge Default value.
* @return Top (attached) edge of the section.
*/
public int getHighestEdge(int sectionFirstPosition, int firstIndex, int defaultEdge) {
// Look from start to find children that are the highest.
for (int i = firstIndex; i < mLayoutManager.getChildCount(); i++) {
View child = mLayoutManager.getChildAt(i);
LayoutManager.LayoutParams params = (LayoutManager.LayoutParams) child.getLayoutParams();
if (params.getTestedFirstPosition() != sectionFirstPosition) {
break;
}
if (params.isHeader) {
continue;
}
// A more interesting layout would have to do something more here.
return mLayoutManager.getDecoratedTop(child);
}
return defaultEdge;
}
/**
* Rendering method.
*
* @param gl
*/
public final void render(GL2 gl) {
boolean displayListsAllowedByLayoutManager = false;
if (layoutManager != null) {
displayListsAllowedByLayoutManager = layoutManager.isUseDisplayLists();
}
if (displayListsAllowedByLayoutManager
&& !hasDisplayListIndex
&& permitsWrappingDisplayLists()) {
displayListIndex = gl.glGenLists(1);
hasDisplayListIndex = true;
}
prepare();
if (isDisplayListDirty()
&& permitsWrappingDisplayLists()
&& displayListsAllowedByLayoutManager) {
gl.glNewList(displayListIndex, GL2.GL_COMPILE);
renderContent(gl);
gl.glEndList();
setDisplayListDirty(false);
}
if (permitsWrappingDisplayLists() && displayListsAllowedByLayoutManager) {
gl.glCallList(displayListIndex);
} else {
renderContent(gl);
}
}
/** @see IFigure#setConstraint(IFigure, Object) */
public void setConstraint(IFigure child, Object constraint) {
if (child.getParent() != this)
throw new IllegalArgumentException("Figure must be a child"); // $NON-NLS-1$
if (layoutManager != null) layoutManager.setConstraint(child, constraint);
revalidate();
}
/**
* Find the position of the first completely visible item of this section.
*
* @param sectionFirstPosition First position of section being queried.
* @return Position of first completely visible item.
*/
public int findFirstCompletelyVisibleItemPosition(int sectionFirstPosition) {
View item = getFirstCompletelyVisibleView(sectionFirstPosition, false);
if (item == null) {
return LayoutManager.INVALID_POSITON;
}
return mLayoutManager.getPosition(item);
}
/**
* Renders the plot onto a canvas. Used by both main thread to draw directly onto the View's
* canvas as well as by background draw to render onto a Bitmap buffer. At the end of the day this
* is the main entry for a plot's "heavy lifting".
*
* @param canvas
*/
protected synchronized void renderOnCanvas(Canvas canvas) {
try {
// any series interested in synchronizing with plot should
// implement PlotListener.onBeforeDraw(...) and do a read lock from within its
// invocation. This is the entry point into that call:
notifyListenersBeforeDraw(canvas);
try {
// need to completely erase what was on the canvas before redrawing, otherwise
// some odd aliasing artifacts begin to build up around the edges of aa'd entities
// over time.
canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
if (backgroundPaint != null) {
drawBackground(canvas, displayDims.marginatedRect);
}
layoutManager.draw(canvas);
if (getBorderPaint() != null) {
drawBorder(canvas, displayDims.marginatedRect);
}
} catch (PlotRenderException e) {
Log.e(TAG, "Exception while rendering Plot.", e);
} catch (Exception e) {
Log.e(TAG, "Exception while rendering Plot.", e);
}
} finally {
isIdle = true;
// any series interested in synchronizing with plot should
// implement PlotListener.onAfterDraw(...) and do a read unlock from within that
// invocation. This is the entry point for that invocation.
notifyListenersAfterDraw(canvas);
}
}
/**
* If <code>c</code> is the <code>JOptionPane</code> the receiver is contained in, the preferred
* size that is returned is the maximum of the preferred size of the <code>LayoutManager</code>
* for the <code>JOptionPane</code>, and <code>getMinimumOptionPaneSize</code>.
*/
public Dimension getPreferredSize(JComponent c) {
if (c == optionPane) {
Dimension ourMin = getMinimumOptionPaneSize();
LayoutManager lm = c.getLayout();
if (lm != null) {
Dimension lmSize = lm.preferredLayoutSize(c);
if (ourMin != null)
return new Dimension(
Math.max(lmSize.width, ourMin.width), Math.max(lmSize.height, ourMin.height));
return lmSize;
}
return ourMin;
}
return null;
}
@Override
public boolean fullPick(PPickPath pickPath) {
if (layoutManager.isZUIVisible()) {
return super.fullPick(pickPath);
} else {
return false;
}
}
@Override
protected void finalize() throws Throwable {
try {
if (layoutManager != null && hasDisplayListIndex)
layoutManager.addDisplayListToDelete(displayListIndex);
} finally {
super.finalize();
}
}
public void layout(IFigure container) {
boolean consumed = false;
for (int i = 0; i < listeners.size(); i++)
consumed |= ((LayoutListener) listeners.get(i)).layout(container);
if (realLayout != null && !consumed) realLayout.layout(container);
for (int i = 0; i < listeners.size(); i++)
((LayoutListener) listeners.get(i)).postLayout(container);
}
/**
* @param x X-Coordinate of the top left corner of element. When using RELATIVE, must be a value
* between 0 and 1.
* @param horizontalPositioning LayoutType to use when orienting this element's X-Coordinate.
* @param y Y_VALS_ONLY-Coordinate of the top-left corner of element. When using RELATIVE, must be
* a value between 0 and 1.
* @param verticalPositioning LayoutType to use when orienting this element's
* Y_VALS_ONLY-Coordinate.
* @param anchor The point of reference used by this positioning call.
*/
public void position(
float x,
HorizontalPositioning horizontalPositioning,
float y,
VerticalPositioning verticalPositioning,
Anchor anchor) {
setPositionMetrics(
new PositionMetrics(x, horizontalPositioning, y, verticalPositioning, anchor));
layoutManager.addToTop(this);
}
/*
* (non-Javadoc)
*
* @see javax.swing.JFrame#setLayout(java.awt.LayoutManager)
*/
@Override
public void setLayout(LayoutManager manager) {
if (manager.getClass() != RibbonFrameLayout.class) {
LayoutManager currManager = getLayout();
if (currManager != null) {
throw new IllegalArgumentException("Can't set a custom layout manager on JRibbonFrame");
}
}
super.setLayout(manager);
}
/**
* Removes the given child Figure from this Figure's hierarchy and revalidates this Figure. The
* child Figure's {@link #removeNotify()} method is also called.
*
* @param figure The Figure to remove
*/
public void remove(IFigure figure) {
if ((figure.getParent() != this))
throw new IllegalArgumentException("Figure is not a child"); // $NON-NLS-1$
if (getFlag(FLAG_REALIZED)) figure.removeNotify();
if (layoutManager != null) layoutManager.remove(figure);
// The updates in the UpdateManager *have* to be
// done asynchronously, else will result in
// incorrect dirty region corrections.
figure.erase();
figure.setParent(null);
children.remove(figure);
revalidate();
}
public Test(LayoutManager layout, JComponent[] components) {
super(layout.getClass().getName());
JPanel panel = new JPanel(layout);
// --- code needed to add the components
// less than using a GridBagLayout
for (JComponent component : components) {
panel.add(component);
}
// ---
panel.setBorder(new EtchedBorder());
setContentPane(new JScrollPane(panel));
pack();
show();
}
public void windowClosing(WindowEvent event) {
if (saveLayoutOnClose) {
Perspective perspective =
((JideApplicationPage) window.getPage()).getPerspectiveManager().getCurrentPerspective();
LayoutManager.savePageLayoutData(manager, window.getPage().getId(), perspective.getId());
if (log.isDebugEnabled()) {
log.debug(
"Saving page layout for page "
+ window.getPage().getId()
+ " and perspective "
+ perspective.getId());
}
}
window.close();
}
/**
* Locate the visible view which has the latest adapter position.
*
* @param sectionFirstPosition Section id.
* @return View.
*/
public View getLastVisibleView(int sectionFirstPosition) {
int lookAt = mLayoutManager.getChildCount() - 1;
View candidate = null;
while (true) {
if (lookAt < 0) {
return candidate;
}
View view = mLayoutManager.getChildAt(lookAt);
LayoutManager.LayoutParams lp = (LayoutManager.LayoutParams) view.getLayoutParams();
if (sectionFirstPosition == lp.getTestedFirstPosition()) {
if (!lp.isHeader) {
return view;
} else {
candidate = view;
}
} else {
// Skipped past section.
return candidate;
}
lookAt -= 1;
}
}
public void layout() {
// DEP - this should be in doLayout() (another nasty compat issue)
// We keep the 'isLayouting' state regardless of the validation scheme, since
// it is the way to prevent lots of redraws during recursive layout descents
// another slow-downer: the async validation of swing forces us to sync on treeLock
synchronized (treeLock) {
// swing books need layout even without children
if ((layoutm != null) && ((flags & IS_LAYOUTING) == 0)) {
flags |= IS_LAYOUTING;
layoutm.layoutContainer(this);
flags &= ~IS_LAYOUTING;
}
}
}
/**
* Locate the last view in this section that is completely visible. Will skip headers unless they
* are the only one visible.
*
* @param sectionFirstPosition First position of section being queried.
* @return Last completely visible item or null.
*/
public View getLastCompletelyVisibleView(int sectionFirstPosition) {
final int topEdge = mLayoutManager.getClipToPadding() ? mLayoutManager.getPaddingTop() : 0;
final int bottomEdge =
mLayoutManager.getClipToPadding()
? mLayoutManager.getHeight() - mLayoutManager.getPaddingBottom()
: mLayoutManager.getHeight();
int lookAt = mLayoutManager.getChildCount() - 1;
View candidate = null;
while (true) {
if (lookAt < 0) {
return candidate;
}
final View view = mLayoutManager.getChildAt(lookAt);
final boolean topInside = mLayoutManager.getDecoratedTop(view) >= topEdge;
final boolean bottomInside = mLayoutManager.getDecoratedBottom(view) <= bottomEdge;
LayoutManager.LayoutParams lp = (LayoutManager.LayoutParams) view.getLayoutParams();
if (sectionFirstPosition == lp.getTestedFirstPosition()) {
if (topInside && bottomInside) {
if (!lp.isHeader) {
return view;
} else {
candidate = view;
}
}
} else if (candidate == null) {
sectionFirstPosition = lp.getTestedFirstPosition();
continue;
} else {
return candidate;
}
lookAt -= 1;
}
}
public void remove(int index) {
synchronized (treeLock) {
int n = nChildren - 1;
if (index < 0 && index > n) {
return;
}
Component c = children[index];
if ((c.flags & IS_ADD_NOTIFIED) != 0) {
c.removeNotify();
}
if (layoutm != null) {
layoutm.removeLayoutComponent(c);
}
// Remove from container
c.parent = null;
if (index > -1 && index < n) {
System.arraycopy(children, index + 1, children, index, n - index);
}
children[n] = null;
nChildren--;
if ((cntrListener != null) || (eventMask & AWTEvent.CONTAINER_EVENT_MASK) != 0) {
AWTEvent.sendEvent(ContainerEvt.getEvent(this, ContainerEvent.COMPONENT_REMOVED, c), false);
}
if ((flags & IS_VALID) != 0) invalidate();
c.flags &= ~IS_PARENT_SHOWING;
c.propagateParentShowing(false);
// Like in addImpl, this wouldn't be required in case we are subsequently
// validated, again. However, native widgets cause a repaint regardless
// of this validation
if ((c.flags & IS_NATIVE_LIKE) != 0) repaint(c.x, c.y, c.width, c.height);
}
}
public Map<JRElement, Rectangle> layout(JRElement[] elements, Dimension c) {
Map<JRElement, Rectangle> map = new HashMap<JRElement, Rectangle>();
int x = 0;
int y = 0;
int w = c.width;
int h = (int) Math.floor((float) c.height / elements.length);
int rest = c.height - h * elements.length;
for (JRElement el : elements) {
JRDesignElement del = (JRDesignElement) el;
map.put(el, new Rectangle(el.getX(), el.getY(), el.getWidth(), el.getHeight()));
del.setX(x);
del.setY(y);
del.setWidth(w);
del.setHeight(h + rest);
// if last grab free pixels
y += h + rest;
if (rest > 0) rest = 0;
LayoutManager.layout(map, el);
}
return map;
}
