litesoft
@ 948
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.client.nonpublic; import org.litesoft.GWT.client.*; import org.litesoft.GWT.client.widgets.*; import org.litesoft.GWT.client.widgets.nonpublic.*; import org.litesoft.GWT.client.widgets.nonpublic.external.*; import org.litesoft.core.util.*; import org.litesoft.logger.*; import org.litesoft.logger.nonpublic.*; import com.google.gwt.user.client.*; import com.google.gwt.user.client.ui.*; import java.util.*; public abstract class AbstractFloaterPanel extends AbstractSizeablePanel implements UiPositionAndSizeAdjustable, IndexedPanel, SizeableSingleWidgetContainer { public static final int BORDER_T_H = 7; public static final int BORDER_B_H = 7; public static final int BORDER_L_W = 7; public static final int BORDER_R_W = 7; protected static final Logger LOGGER = LoggerFactory.getLogger( AbstractFloaterPanel.class ); protected AbstractLogger mLogger = LOGGER.trace; protected String mBaseCSSclassname; protected String mForm; private WidgetCollection mChildren = new WidgetCollection( this ); protected TitleBarPanel mTitleBarPanel; protected Controller mDragController; private ContentPanel mContent; private Element mTR_Pining, mTR_RightAchoring, mTR_BottomAchoring; protected AbstractFloaterPanel( String pForm ) { initializeElements( getHelper().create_OeTable_SeIeTBody(), null ); /* * Bug 2454: vz's lose their edge! Force overflow:visible so that outer * table will not clip its children if wider than its parent container's * width (FFox, Opera). Currently commented out b/c it breaks pickled * sizing in Firefox. */ // CommonElementHelper.setOverflowVisible( getHelper().getStyleElement() ); addStyleName( mBaseCSSclassname = "litesoft-NoSizeAffectingCSS-" + (mForm = pForm) ); mTitleBarPanel = new TitleBarPanel( "litesoft-" + pForm + "TitleBar" ); mContent = new ContentPanel( pForm ); LLstretchable(); } protected DragGesture createTitleBarDragGesture( UiPositionable pUiPositionable ) { return new DragPositionableController( pUiPositionable ); } private static class ContentPanel extends ClippingSimplePanel { public ContentPanel( String pForm ) { super( "litesoft-NoSizeAffectingCSS-" + pForm + "ContentPane" ); } } @Override public void relayout() { mLogger.log( "relayout" ); mWidthHandler.relayout(); mHeightHandler.relayout(); } public boolean isSizingPending() { return mWidthHandler.isPendingAny() || mHeightHandler.isPendingAny(); } public Element getTR_Pinning() { return mTR_Pining; } public Element getTR_RightAnchoring() { return mTR_RightAchoring; } public Element getTR_BottomAnchoring() { return mTR_BottomAchoring; } public int getTitleBarHeight() { return mTitleBarPanel.getOffsetHeight(); } @Override public String getTitle() { FloaterTitleBar zTitleBar = getTitleBar(); return (zTitleBar != null) ? zTitleBar.getTitleBarTitle() : null; } // public String getTitle() // { // FloaterPanelTitleBar zTitleBar = getTitleBar(); // return (zTitleBar != null) ? zTitleBar.getTitleBarTitle() : null; // } @Override public void setTitle( String title ) { FloaterTitleBar zTitleBar = getTitleBar(); if ( zTitleBar == null ) { setTitleBar( zTitleBar = new OurTextOnlyTitleBar() ); } zTitleBar.setTitleBarTitle( title ); } // public void setTitle( String title ) // { // FloaterPanelTitleBar zTitleBar = getTitleBar(); // if ( zTitleBar == null ) // { // setTitleBar( zTitleBar = new OurTextOnlyTitleBar() ); // } // zTitleBar.setTitleBarTitle( title ); // } @Override public void setPosition( int pLeft, int pTop ) { setPosLeft( pLeft ); setPosTop( pTop ); } public SizeWidthHeight getContentSize() { Widget w = getWidget(); return (w != null) ? new SizeWidthHeight( w.getOffsetWidth(), w.getOffsetHeight() ) : null; } /** * Gets the panel's child widget. * * @return the child widget, or <code>null</code> if none is present */ @Override public Widget getWidget() { return mContent.getWidget(); } /** * Sets this panel's widget. Any existing child widget will be removed. */ @Override public void setWidget( Widget pWidget ) { mContent.setWidget( pWidget ); reinitializeSize(); } public FloaterTitleBar getTitleBar() { return (FloaterTitleBar) mTitleBarPanel.getWidget(); } public void setTitleBar( FloaterTitleBar pWidget ) { mTitleBarPanel.setWidget( pWidget ); reinitializeSize(); } public void initializeSize() { initializeWidth(); initializeHeight(); } protected void reinitializeSize() { mWidthHandler.reinitializeDimension(); mHeightHandler.reinitializeDimension(); } private boolean mSizingWorking = false; @Override public void setSizingWorking() { mSizingWorking = true; setVisible( true ); } @Override public boolean isSizingWorking() { return mSizingWorking; } private int getPrefferredWidth( SizeableSimplePanel pOurWrapper ) { if ( pOurWrapper != null ) { Widget widget = pOurWrapper.getWidget(); if ( widget != null ) { return widget.getOffsetWidth(); } } return 0; } private int getPrefferredWidth( ContentPanel pOurWrapper ) { if ( pOurWrapper != null ) { Widget widget = pOurWrapper.getWidget(); if ( widget != null ) { return widget.getOffsetWidth(); } } return 0; } private int getPrefferredHeight( SizeableSimplePanel pOurWrapper ) { if ( pOurWrapper != null ) { Widget widget = pOurWrapper.getWidget(); if ( widget != null ) { return widget.getOffsetHeight(); } } return 0; } private int getPrefferredHeight( ContentPanel pOurWrapper ) { if ( pOurWrapper != null ) { Widget widget = pOurWrapper.getWidget(); if ( widget != null ) { return widget.getOffsetHeight(); } } return 0; } @Override public boolean setPrefferredWidth() { int w1 = getPrefferredWidth( mTitleBarPanel ); int w2 = getPrefferredWidth( mContent ); return (w1 > 0) && (w2 > 0) && setWidths( Math.max( w1, w2 ) ); } @Override public boolean adjustWidthBy( int pDelta ) { // System.out.println( "adjustSizeBy(" + pDelta + ")" ); if ( pDelta != 0 ) { int curWidth = mContent.getOffsetWidth(); int newWidthContent = curWidth + pDelta; if ( (curWidth <= 0) || ((pDelta < 0) && (newWidthContent < MinContentWidth)) ) { return false; } setWidths( newWidthContent ); } return true; } public void initializeWidth() { mWidthHandler.initializeDimension(); } @Override public void setWidth( String pWidth ) { mWidthHandler.setDimension( pWidth ); } protected int getMaxPotentialWidth() { return -1; } private FloaterPositionHandler createWidthPositionHandler() { return new FloaterPositionHandler() { @Override public int getPos() { return getPosLeft(); } @Override public void setPos( int pNewPos ) { setPosLeft( pNewPos ); } @Override public int getMaxPotentialSize() { return getMaxPotentialWidth(); } }; } protected DeferableFloaterDimensionHandler mWidthHandler = // new DeferableFloaterDimensionHandler( this, mLogger, getWidthHelper(), createWidthPositionHandler() ); @Override public boolean setPrefferredHeight() { return setTitleBarPrefferredHeight() & setContentPrefferredHeight(); } @Override public boolean adjustHeightBy( int pDelta ) { if ( pDelta != 0 ) { int curHeight = mContent.getOffsetHeight(); int newHeightContent = curHeight + pDelta; if ( (curHeight <= 0) || ((pDelta < 0) && (newHeightContent < MinContentHeight)) ) { return false; } setContentHeight( newHeightContent ); } return true; } public void initializeHeight() { mHeightHandler.initializeDimension(); } @Override public void setHeight( String pHeight ) { mHeightHandler.setDimension( pHeight ); } protected int getMaxPotentialHeight() { return -1; } private FloaterPositionHandler createHeightPositionHandler() { return new FloaterPositionHandler() { @Override public int getPos() { return getPosTop(); } @Override public void setPos( int pNewPos ) { setPosTop( pNewPos ); } @Override public int getMaxPotentialSize() { return getMaxPotentialHeight(); } }; } protected DeferableFloaterDimensionHandler mHeightHandler = // new DeferableFloaterDimensionHandler( this, mLogger, getHeightHelper(), createHeightPositionHandler() ); private boolean setTitleBarPrefferredHeight() { int height = getPrefferredHeight( mTitleBarPanel ); if ( height > 0 ) { setHeightOn( mTitleBarPanel, height, mTsLeftTitleBar, mTsRightTitleBar ); return true; } return false; } private boolean setContentPrefferredHeight() { int height = getPrefferredHeight( mContent ); if ( height > 0 ) { setContentHeight( height ); return true; } return false; } private void setContentHeight( int pHeight ) { mHeightHandler.LLsetDimension( mTitleBarPanel.getOffsetHeight() + BORDER_TB_H + setHeightOn( mContent, pHeight, mTsLeftContent, mTsRightContent ) ); } private int setHeightOn( Widget pWidget, int pHeight, Widget pLeftBorder, Widget pRightBorder ) { int zBorderHeight = pHeight - CplusSize; if ( zBorderHeight < 1 ) { pHeight = CplusSize + (zBorderHeight = 1); // MinContentHeight } pWidget.setHeight( "" + pHeight ); pLeftBorder.setHeight( "" + zBorderHeight ); pRightBorder.setHeight( "" + zBorderHeight ); return pHeight; } @Override protected void distributeToChildrenChangedWidth() { setWidths( getOurInnerSize( getWidthHelper() ) - BORDER_LR_W ); } @Override protected void distributeToChildrenChangedHeight() { int size = getOurInnerSize( getHeightHelper() ) - BORDER_TB_H; setContentHeight( size - mTitleBarPanel.getOffsetHeight() ); } private int getOurInnerSize( ISizeableDimensionHelper pDimensionHelper ) { return pDimensionHelper.getDimension() - pDimensionHelper.getDecorationSize(); } private boolean setWidths( int pDesiredWidth ) { int zBorderWidth = pDesiredWidth - CplusSize2; if ( zBorderWidth < 1 ) { pDesiredWidth = CplusSize + (zBorderWidth = 1); // MinContentWidth } mTsTop.setWidth( "" + zBorderWidth ); mTsBottom.setWidth( "" + zBorderWidth ); mTitleBarPanel.setWidth( "" + pDesiredWidth ); mContent.setWidth( "" + pDesiredWidth ); mWidthHandler.LLsetDimension( pDesiredWidth + BORDER_LR_W ); return true; } /** * Adds a widget to this panel. * * @param w the child widget to be added */ @Override public void add( Widget w ) { throw new IllegalStateException( "Use setWidget()" ); } @Override public boolean remove( Widget w ) { throw new IllegalStateException( "Use setWidget()" ); } @Override public boolean anyChildren() { return (mChildren.size() != 0); } @Override public Iterator<Widget> iterator() { return mChildren.iterator(); } @Override public Widget getWidget( int index ) { return mChildren.get( index ); } @Override public int getWidgetCount() { return mChildren.size(); } @Override public int getWidgetIndex( Widget child ) { return mChildren.indexOf( child ); } @Override public boolean remove( int index ) { return false; } private static class OurTextOnlyTitleBar extends FloaterTitleBar { private SizeableLabel mLabel = new SizeableLabel( "", false ).stretchableHorizontally(); public OurTextOnlyTitleBar() { add( mLabel ); add( new SizeableSpacer().width( 10 ).stretchableHorizontally() ); } @Override public String getTitleBarTitle() { return mLabel.getText(); } @Override public void setTitleBarTitle( String pTitle ) { mLabel.setText( pTitle ); } } private abstract static class AbstractResizer extends AbstractDragger { private static final String MINIMUM_SIZE_REACHED = "Resizing Terminated, Minimum Size Reached"; private final UiPositionAndSizeAdjustable mTarget; public AbstractResizer( UiPositionAndSizeAdjustable pTarget ) { mTarget = pTarget; } public UiPositionAndSizeAdjustable getTarget() { return mTarget; } protected boolean adjustPositionBy( int pDeltaX, int pDeltaY ) { // System.out.println( "adjustPositionBy(" + pDeltaX + "," + pDeltaY + ")" ); getTarget().setPosition( getTarget().getPosLeft() + pDeltaX, getTarget().getPosTop() + pDeltaY ); return true; } protected boolean adjustSizeBy( int pDeltaX, int pDeltaY ) { // System.out.println( "adjustSizeBy(" + pDeltaX + "," + pDeltaY + ")" ); return getTarget().adjustWidthBy( pDeltaX ) && getTarget().adjustHeightBy( pDeltaY ); } @Override public void start( MouseEvent e ) { super.start( e ); StatusBar.remove( MINIMUM_SIZE_REACHED ); } @Override protected final boolean dragBy( int pDeltaX, int pDeltaY ) { boolean success = dragByInner( pDeltaX, pDeltaY ); if ( !success ) { StatusBar.add( MINIMUM_SIZE_REACHED ); } return success; } abstract protected boolean dragByInner( int pDeltaX, int pDeltaY ); } private static class ResizerTopLeft extends AbstractResizer { public ResizerTopLeft( UiPositionAndSizeAdjustable pTarget ) { super( pTarget ); } @Override protected boolean dragByInner( int pDeltaX, int pDeltaY ) { return adjustSizeBy( -pDeltaX, -pDeltaY ) && adjustPositionBy( pDeltaX, pDeltaY ); } } private static class ResizerTopRight extends AbstractResizer { public ResizerTopRight( UiPositionAndSizeAdjustable pTarget ) { super( pTarget ); } @Override protected boolean dragByInner( int pDeltaX, int pDeltaY ) { return adjustSizeBy( pDeltaX, -pDeltaY ) && adjustPositionBy( 0, pDeltaY ); } } private static class ResizerBottomRight extends AbstractResizer { public ResizerBottomRight( UiPositionAndSizeAdjustable pTarget ) { super( pTarget ); } @Override protected boolean dragByInner( int pDeltaX, int pDeltaY ) { return adjustSizeBy( pDeltaX, pDeltaY ); } } private static class ResizerBottomLeft extends AbstractResizer { public ResizerBottomLeft( UiPositionAndSizeAdjustable pTarget ) { super( pTarget ); } @Override protected boolean dragByInner( int pDeltaX, int pDeltaY ) { return adjustSizeBy( -pDeltaX, pDeltaY ) && adjustPositionBy( pDeltaX, 0 ); } } private static class ResizerTop extends AbstractResizer { public ResizerTop( UiPositionAndSizeAdjustable pTarget ) { super( pTarget ); } @Override protected boolean dragByInner( int pDeltaX, int pDeltaY ) { return adjustSizeBy( 0, -pDeltaY ) && adjustPositionBy( 0, pDeltaY ); } } private static class ResizerBottom extends AbstractResizer { public ResizerBottom( UiPositionAndSizeAdjustable pTarget ) { super( pTarget ); } @Override protected boolean dragByInner( int pDeltaX, int pDeltaY ) { return adjustSizeBy( 0, pDeltaY ); } } private static class ResizerRight extends AbstractResizer { public ResizerRight( UiPositionAndSizeAdjustable pTarget ) { super( pTarget ); } @Override protected boolean dragByInner( int pDeltaX, int pDeltaY ) { return adjustSizeBy( pDeltaX, 0 ); } } private static class ResizerLeft extends AbstractResizer { public ResizerLeft( UiPositionAndSizeAdjustable pTarget ) { super( pTarget ); } @Override protected boolean dragByInner( int pDeltaX, int pDeltaY ) { return adjustSizeBy( -pDeltaX, 0 ) && adjustPositionBy( pDeltaX, 0 ); } } private Element LLaddTD( Element pTR, Widget pWidget ) { mChildren.add( pWidget ); Element zTD = DOM.createTD(); DOM.appendChild( pTR, zTD ); adopt( pWidget, zTD ); return zTD; } private Element addTDWithColSpan3( Element pTR, Widget pWidget ) { Element zTD = LLaddTD( pTR, pWidget ); DOM.setElementPropertyInt( zTD, "colSpan", 3 ); return zTD; } private void addTD( Element pTR, Widget pWidget ) { Element zTD = addTDWithColSpan3( pTR, pWidget ); DOM.setElementPropertyInt( zTD, "rowSpan", 2 ); } private Widget addTD( Element pTR, String pBorderID, String pClassPlus, int pWidth, int pHeight, DragGesture pResizer ) { Border border = new Border( "litesoft-" + mForm + "Border" + pBorderID + pClassPlus ); border.addController( createBorderDragController( pResizer ) ); border.addController( PreventSelectionController.getInstance() ); LLaddTD( pTR, border ); if ( pWidth > 0 ) { border.setWidth( "" + pWidth ); } if ( pHeight > 0 ) { border.setHeight( "" + pHeight ); } return border; } private void addTDCorner( Element pTR, String pBorderID, int pWidth, int pHeight, DragGesture pResizer ) { addTD( pTR, pBorderID, "", pWidth, pHeight, pResizer ); } private Widget addTDHorizontal( Element pTR, String pBorderID, int pHeight, DragGesture pResizer ) { return addTD( pTR, pBorderID, "", 0, pHeight, pResizer ); } private Widget addTDVertical( Element pTR, String pBorderID, String pClassPlus, int pWidth, DragGesture pResizer ) { return addTD( pTR, pBorderID, pClassPlus, pWidth, 0, pResizer ); } abstract protected DragController createBorderDragController( DragGesture pResizer ); protected void finishContainerTable( UiPositionAndSizeAdjustable pTarget ) { Element zTR, tBody = getContainerElement(); DragGesture resizerTopLeft = new ResizerTopLeft( pTarget ); DragGesture resizerTop = new ResizerTop( pTarget ); DragGesture resizerTopRight = new ResizerTopRight( pTarget ); DragGesture resizerRight = new ResizerRight( pTarget ); DragGesture resizerBottomRight = new ResizerBottomRight( pTarget ); DragGesture resizerBottom = new ResizerBottom( pTarget ); DragGesture resizerBottomLeft = new ResizerBottomLeft( pTarget ); DragGesture resizerLeft = new ResizerLeft( pTarget ); DOM.appendChild( tBody, mTR_Pining = DOM.createTR() ); addTDCorner( mTR_Pining, "CornerTopLeft", BORDER_L_W, BORDER_T_H, resizerTopLeft ); addTDCorner( mTR_Pining, "CornerTopLeftUp", CplusSize, BORDER_T_H, resizerTopLeft ); mTsTop = addTDHorizontal( mTR_Pining, "StraightTop", BORDER_T_H, resizerTop ); addTDCorner( mTR_Pining, "CornerTopRightUp", CplusSize, BORDER_T_H, resizerTopRight ); addTDCorner( mTR_Pining, "CornerTopRight", BORDER_R_W, BORDER_T_H, resizerTopRight ); DOM.appendChild( tBody, zTR = DOM.createTR() ); addTDCorner( zTR, "CornerTopLeftDown", BORDER_L_W, CplusSize, resizerTopLeft ); addTD( zTR, mTitleBarPanel ); addTDCorner( zTR, "CornerTopRightDown", BORDER_R_W, CplusSize, resizerTopRight ); DOM.appendChild( tBody, zTR = DOM.createTR() ); mTsLeftTitleBar = addTDVertical( zTR, "StraightLeft", CPT, BORDER_L_W, resizerLeft ); mTsRightTitleBar = addTDVertical( zTR, "StraightRight", CPT, BORDER_R_W, resizerRight ); DOM.appendChild( tBody, zTR = DOM.createTR() ); mTsLeftContent = addTDVertical( zTR, "StraightLeft", CPC, BORDER_L_W, resizerLeft ); addTD( zTR, mContent ); mTsRightContent = addTDVertical( zTR, "StraightRight", CPC, BORDER_R_W, resizerRight ); DOM.appendChild( tBody, mTR_RightAchoring = zTR = DOM.createTR() ); addTDCorner( zTR, "CornerBottomLeftUp", BORDER_L_W, CplusSize, resizerBottomLeft ); addTDCorner( zTR, "CornerBottomRightUp", BORDER_R_W, CplusSize, resizerBottomRight ); DOM.appendChild( tBody, mTR_BottomAchoring = DOM.createTR() ); addTDCorner( mTR_BottomAchoring, "CornerBottomLeft", BORDER_L_W, BORDER_B_H, resizerBottomLeft ); addTDCorner( mTR_BottomAchoring, "CornerBottomLeftDown", CplusSize, BORDER_B_H, resizerBottomLeft ); mTsBottom = addTDHorizontal( mTR_BottomAchoring, "StraightBottom", BORDER_B_H, resizerBottom ); addTDCorner( mTR_BottomAchoring, "CornerBottomRightDown", CplusSize, BORDER_B_H, resizerBottomRight ); addTDCorner( mTR_BottomAchoring, "CornerBottomRight", BORDER_R_W, BORDER_B_H, resizerBottomRight ); } private static final String CPT = "Caption"; private static final String CPC = "Content"; private static final int BORDER_TB_H = BORDER_T_H + BORDER_B_H; private static final int BORDER_LR_W = BORDER_L_W + BORDER_R_W; private static final int CplusSize = 5; private static final int CplusSize2 = CplusSize + CplusSize; private static final int MinContentWidth = CplusSize2 + 1; private static final int MinContentHeight = CplusSize + 1; private Widget mTsTop, mTsBottom, mTsLeftTitleBar, mTsRightTitleBar, mTsLeftContent, mTsRightContent; private static class Border extends CWrapper { public Border( String pStyle ) { super( new SimplePanel() ); SimplePanel panel = (SimplePanel) getWidget(); panel.setWidget( new Spacer( 0 ) ); setStyleName( pStyle ); } } protected boolean allowDragging() { return true; } protected DragController createDragController( DragGesture pDragGesture ) { return new DragController( new MousePerformanceFilter( new MouseDragHandler( pDragGesture ) ) ) { @Override public void onBrowserEvent( Widget widget, Event event ) { if ( allowDragging() ) { super.onBrowserEvent( widget, event ); } } }; } protected DragGesture createThresholdFilter( DragGesture pDragGesture ) { /* * using a 1px drag tolerance prevents drag style from being applied * (and scrollbar flickering in FF) when a window is brought to front */ return new DragThresholdFilter( 1, pDragGesture ); } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/client/nonpublic/AbstractFloaterPanel.java
Revision | Author | Commited | Message |
---|---|---|---|
948 Diff | GeorgeS | Sat 07 Jun, 2014 23:42:39 +0000 | Jusefuls Formatter Updated to New Code Format |
947 Diff | GeorgeS | Fri 06 Jun, 2014 23:36:56 +0000 | Correct Spelling of package! |
247 Diff | GeorgeS | Mon 06 Jun, 2011 04:59:03 +0000 | |
243 Diff | GeorgeS | Sun 05 Jun, 2011 20:29:12 +0000 | |
151 Diff | GeorgeS | Thu 17 Mar, 2011 04:16:22 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
23 Diff | GeorgeS | Wed 24 Feb, 2010 00:34:32 +0000 | |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |