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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.forms.client.components.factories.others; import org.litesoft.GWT.client.widgets.nonpublic.*; import org.litesoft.GWT.forms.client.components.nonpublic.*; import org.litesoft.GWT.forms.client.nonpublic.*; import org.litesoft.ui.*; import org.litesoft.ui.def.*; import org.litesoft.ui.def.nonpublic.support.*; import org.litesoft.uispecification.*; import com.google.gwt.user.client.ui.*; import java.util.*; public abstract class AbstractVerticalOrHorizontalLayoutWidgetFactory extends AbstractLayoutWidgetFactory { abstract protected boolean shouldHaveSplitters( StretchableStruct pStretchableStruct ); abstract protected boolean isBlockStretchable( DefWidgetStruct pChildDefWidget ); abstract protected AbstractSizeableOneDimensionalPanel createSplittersTitledBorderedPanel( String pTitle, UiFont pTitleFont ); abstract protected AbstractSizeableOneDimensionalPanel createSplittersBorderedPanel(); abstract protected AbstractSizeableOneDimensionalPanel createSplittersNonBorderedPanel(); abstract protected AbstractSizeableOneDimensionalPanel createRegularTitledBorderedPanel( Overflow pOverflowPolicy, String pTitle, UiFont pTitleFont ); abstract protected AbstractSizeableOneDimensionalPanel createRegularBorderedPanel( Overflow pOverflowPolicy ); abstract protected AbstractSizeableOneDimensionalPanel createRegularNonBorderedPanel( Overflow pOverflowPolicy ); public Widget createContainerWidget( FormInstanceComponentHandler pComponentHandler, UiDef pUiDef, FormMetaData pFormMetaData, DefWidgetStruct[] pChildDefWidgets ) { UiLayoutOneDimensionalDef zOneDimensionalDef = (UiLayoutOneDimensionalDef) pUiDef; StretchableStruct ss = new StretchableStruct( pChildDefWidgets, zOneDimensionalDef.isCentering() ); return shouldHaveSplitters( ss ) ? // createSplitters( pFormMetaData, zOneDimensionalDef, ss, pChildDefWidgets ) : createRegular( pFormMetaData, zOneDimensionalDef, ss, pChildDefWidgets ); } private Widget createSplitters( FormMetaData pFormMetaData, UiLayoutOneDimensionalDef pUiDef, StretchableStruct pSS, DefWidgetStruct[] pChildDefWidgets ) { Overflow zOverflowPolicy = pUiDef.getOverflowPolicy(); AbstractSizeableOneDimensionalPanel panel = createSplitterPanel( pFormMetaData, pUiDef ); AbstractSizeablePanel rv = panel; List zWidgetStructBlocks = createBlocks( pSS, pChildDefWidgets, zOverflowPolicy ); while ( zWidgetStructBlocks.size() > 2 ) { addTo( panel, (WidgetStruct) zWidgetStructBlocks.remove( 0 ) ); AbstractSizeableOneDimensionalPanel zNBP = createSplittersNonBorderedPanel(); zNBP.LLstretchableHorizontally(); zNBP.LLstretchableVertically(); panel.add( zNBP ); panel = zNBP; } addTo( panel, (WidgetStruct) zWidgetStructBlocks.remove( 0 ) ); addTo( panel, (WidgetStruct) zWidgetStructBlocks.remove( 0 ) ); return addStretchabilityAndStyle( rv, pUiDef, pSS ); } private List createBlocks( StretchableStruct pSS, DefWidgetStruct[] pChildDefWidgets, Overflow pOverflowPolicy ) { List WidgetStructBlocks = new ArrayList(); int from = 0; for ( int thru = from; (thru < pChildDefWidgets.length) && (pSS.getOrientationStretchables() > 1); ) { if ( isBlockStretchable( pChildDefWidgets[thru] ) ) { WidgetStructBlocks.add( createOptionalBlock( pChildDefWidgets, from, thru, pOverflowPolicy ) ); from = ++thru; pSS.decOrientationStretchables(); } else { thru++; } } if ( from < pChildDefWidgets.length ) { WidgetStructBlocks.add( createOptionalBlock( pChildDefWidgets, from, pChildDefWidgets.length - 1, pOverflowPolicy ) ); } return WidgetStructBlocks; } private WidgetStruct createOptionalBlock( DefWidgetStruct[] pChildDefWidgets, int pFrom, int pThru, Overflow pOverflowPolicy // ) { if ( pFrom == pThru ) { return pChildDefWidgets[pFrom]; } AbstractSizeableOneDimensionalPanel panel = createRegularNonBorderedPanel( pOverflowPolicy ); panel.LLstretchableHorizontally(); panel.LLstretchableVertically(); while ( pFrom <= pThru ) { addTo( panel, pChildDefWidgets[pFrom++] ); } return new WidgetStruct( panel ); } private Widget createRegular( FormMetaData pFormMetaData, UiLayoutOneDimensionalDef pUiDef, StretchableStruct pSS, DefWidgetStruct[] pChildDefWidgets ) { AbstractSizeableOneDimensionalPanel panel = createRegularPanel( pFormMetaData, pUiDef, pChildDefWidgets ); for ( int i = 0; i < pChildDefWidgets.length; i++ ) { addTo( panel, pChildDefWidgets[i] ); } return addStretchabilityAndStyle( panel, pUiDef, pSS ); } private AbstractSizeableOneDimensionalPanel createSplitterPanel( FormMetaData pFormMetaData, UiLayoutOneDimensionalDef pUiDef ) { String zExtTitle = pUiDef.getExtTitle(); if ( zExtTitle != null ) { LabelMetaData md = pFormMetaData.getLabel( pUiDef ); String zTitle = md.getExternalText(); return createSplittersTitledBorderedPanel( zTitle, pUiDef.getTitleFont() ); } if ( pUiDef.isBordered() ) { return createSplittersBorderedPanel(); } return createSplittersNonBorderedPanel(); } protected AbstractSizeableOneDimensionalPanel createRegularPanel( FormMetaData pFormMetaData, UiLayoutOneDimensionalDef pUiDef, DefWidgetStruct[] pChildDefWidgets ) { Overflow zOverflowPolicy = pUiDef.getOverflowPolicy(); String zExtTitle = pUiDef.getExtTitle(); if ( zExtTitle != null ) { LabelMetaData md = pFormMetaData.getLabel( pUiDef ); String zTitle = md.getExternalText(); return createRegularTitledBorderedPanel( zOverflowPolicy, zTitle, pUiDef.getTitleFont() ); } if ( pUiDef.isBordered() ) { return createRegularBorderedPanel( zOverflowPolicy ); } return createRegularNonBorderedPanel( zOverflowPolicy ); } private void addTo( AbstractSizeableOneDimensionalPanel pPanel, WidgetStruct pChildDefWidget ) { Widget widget = pChildDefWidget.getWidget(); pPanel.add( widget ); if ( pChildDefWidget.hasHorizontalAlignment() ) { pPanel.setCellHorizontalAlignment( widget, pChildDefWidget.getHorizontalAlignment() ); } else if ( pChildDefWidget.isFloodsX() && !(widget instanceof SizeManaged) ) { widget.setWidth( "100%" ); } if ( pChildDefWidget.hasVerticalAlignment() ) { pPanel.setCellVerticalAlignment( widget, pChildDefWidget.getVerticalAlignment() ); } else if ( pChildDefWidget.isFloodsY() && !(widget instanceof SizeManaged) ) { widget.setHeight( "100%" ); } } private Widget addStretchabilityAndStyle( AbstractSizeablePanel pPanel, UiLayoutDef pUiDef, StretchableStruct pSS ) { return addStretchabilityAndStyle( pPanel, pUiDef, // pSS.getHorizontals() > 0, // pSS.getVerticals() > 0 ); } protected static class StretchableStruct { private int mHorizontals = 0; private int mHorizontalSpacers = 0; private int mVerticals = 0; private int mVerticalSpacers = 0; public StretchableStruct( DefWidgetStruct[] pDefWidgets, boolean pCenterAll ) { for ( int i = 0; i < pDefWidgets.length; i++ ) { DefWidgetStruct zDefWidget = pDefWidgets[i]; if ( pCenterAll ) { zDefWidget.center(); } if ( zDefWidget.isStretchableHorizontally() ) { mHorizontals++; if ( zDefWidget.isSpacer() ) { mHorizontalSpacers++; } } if ( zDefWidget.isStretchableVertically() ) { mVerticals++; if ( zDefWidget.isSpacer() ) { mVerticalSpacers++; } } } } public int getHorizontals() { return mHorizontals; } public int getHorizontalSpacers() { return mHorizontalSpacers; } public int getVerticals() { return mVerticals; } public int getVerticalSpacers() { return mVerticalSpacers; } public void setOrientationStretchables( int pOrientationStretchables ) { mOrientationStretchables = pOrientationStretchables; } private int mOrientationStretchables = 0; public int getOrientationStretchables() { return mOrientationStretchables; } public void decOrientationStretchables() { mOrientationStretchables--; } } } |
Commits for litesoft/trunk/Java/GWT/OldClient/src/org/litesoft/GWT/forms/client/components/factories/others/AbstractVerticalOrHorizontalLayoutWidgetFactory.java
Revision | Author | Commited | Message |
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950 Diff | GeorgeS | Thu 19 Jun, 2014 17:57:04 +0000 | New Lines |
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! |
60 Diff | GeorgeS | Tue 24 Aug, 2010 00:37:36 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |