litesoft
@ 947
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 |
// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.client.widgets.nonpublic; import org.litesoft.core.delayed.*; import org.litesoft.logger.nonpublic.*; import com.google.gwt.user.client.*; public class DeferableFloaterDimensionHandler { private AbstractLogger mLogger; private AbstractSizeableWidget mOurWidget; private ISizeableDimensionHelper mDimensionHelper; private FloaterPositionHandler mPositionHandler; private boolean mMinimumDimensionSet = false; private boolean mPendingAny = false; private boolean mPendingReinitialize = false; private boolean mPendingSetDimension = false; private boolean mPendingRelayout = false; private boolean mPendingMaximizeVisable = false; private int mSetDimensionValue = 0; public DeferableFloaterDimensionHandler( AbstractSizeableWidget pOurWidget, AbstractLogger pLogger, ISizeableDimensionHelper pDimensionHelper, FloaterPositionHandler pPositionHandler ) { mLogger = pLogger; mOurWidget = pOurWidget; mDimensionHelper = pDimensionHelper; mPositionHandler = pPositionHandler; } public boolean isPendingAny() { return mPendingAny; } public void initializeDimension() { if ( !mMinimumDimensionSet ) { reinitializeDimension(); } } public void setDimension( String pDimension ) { if ( mLogger != null ) { mLogger.log( mDimensionHelper.getWhat(), "=", pDimension ); } try { setDimension( Integer.parseInt( pDimension ) ); } catch ( NumberFormatException e ) { // Not a Number? } } private boolean setPrefferredDimension() { int zSaved = mSetDimensionValue; mMinimumDimensionSet = mDimensionHelper.setPrefferredDimension(); if ( zSaved != 0 ) { mSetDimensionValue = zSaved; } return mMinimumDimensionSet; } public void reinitializeDimension() { mMinimumDimensionSet = false; if ( mPendingAny ) { mPendingReinitialize = true; return; } if ( mOurWidget.isSizingWorking() ) { if ( setPrefferredDimension() ) { return; } } mPendingAny = mPendingReinitialize = true; launchInitialDeferredProcess(); } private void setDimension( int pDimension ) { LLsetDimension( pDimension ); initializeDimension(); if ( mPendingAny ) { mPendingSetDimension = true; return; } if ( mOurWidget.isSizingWorking() ) { if ( setOverallDimension( mSetDimensionValue ) ) { return; } } mPendingAny = mPendingSetDimension = true; launchInitialDeferredProcess(); } public void LLsetDimension( int pDimension ) { mSetDimensionValue = pDimension; } public void relayout() { initializeDimension(); if ( mPendingAny ) { mPendingRelayout = true; return; } if ( mOurWidget.isSizingWorking() ) { Element zInnerElement = mOurWidget.getHelper().getInnerElement(); int zCurInnerSize = mDimensionHelper.getDimension( zInnerElement ); int zCurOuterSize = mDimensionHelper.getDimension(); if ( (zCurInnerSize != 0) && (zCurOuterSize != 0) && setOverallDimension( zCurOuterSize ) ) { mDimensionHelper.distributeToChildrenChangedDimension(); return; } } mPendingAny = mPendingRelayout = true; launchInitialDeferredProcess(); } public void maximizeVisibility() { initializeDimension(); if ( mPendingAny ) { mPendingMaximizeVisable = true; return; } if ( mOurWidget.isSizingWorking() ) { if ( LLmaximizeVisibility() ) { return; } } mPendingAny = mPendingMaximizeVisable = true; launchInitialDeferredProcess(); } private boolean LLmaximizeVisibility() { int zMaxSize = mPositionHandler.getMaxPotentialSize(); if ( (mSetDimensionValue != 0) && (zMaxSize > 1) ) { int zPos = mPositionHandler.getPos(); int zSpace = zMaxSize - (zPos + mSetDimensionValue); if ( (zPos > 0) && (zSpace < 0) ) { zPos += zSpace; mPositionHandler.setPos( (zPos < 0) ? 0 : zPos ); } return true; } return false; } private boolean setOverallDimension( int pDimension ) { int curDimension = mDimensionHelper.getDimension(); if ( curDimension <= 0 ) { if ( mLogger.isEnabled() ) { mLogger.log( mDimensionHelper.getWhat() + " : setOverallDimension from " + curDimension + " **** <= 0" ); } return false; } int zSaved = mSetDimensionValue; boolean rv = mDimensionHelper.adjustSizeBy( pDimension - curDimension ); if ( zSaved != 0 ) { mSetDimensionValue = zSaved; } if ( mLogger.isEnabled() ) { mLogger.log( mDimensionHelper.getWhat() + " : setOverallDimension from " + curDimension + " to " + pDimension + " set? " + rv ); } return rv; } private void launchInitialDeferredProcess() { new EscalatingProcess( new MyDelayedProcess() ).schedule(); } private class MyDelayedProcess implements DelayedProcess { @Override public boolean process() // Todo: Special Sizing Support... { if ( mPendingReinitialize ) { if ( !setPrefferredDimension() ) { trace( "Reinitialize" ); return false; } mPendingReinitialize = false; } boolean nnSetDimension = true; if ( mPendingSetDimension ) { if ( !setOverallDimension( mSetDimensionValue ) ) { trace( "SetDimension" ); return false; } nnSetDimension = mPendingSetDimension = false; } if ( mPendingRelayout ) { if ( nnSetDimension && !setOverallDimension( mDimensionHelper.getDimension() ) ) { trace( "Relayout" ); return false; } mPendingRelayout = false; mDimensionHelper.distributeToChildrenChangedDimension(); } if ( mPendingMaximizeVisable ) { if ( !LLmaximizeVisibility() ) { trace( "MaximizeVisable" ); return false; } mPendingMaximizeVisable = false; } mPendingAny = false; mOurWidget.setSizingWorking(); return true; } } @SuppressWarnings({"UnusedParameters"}) private void trace( String pMessage ) { // System.out.println( mDimensionHelper.getWhat() + " - " + pMessage); } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/DeferableFloaterDimensionHandler.java
Revision | Author | Commited | Message |
---|---|---|---|
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 | |
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 |