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50
51
55
56 package org.openlaszlo.iv.flash.commands;
57
58 import org.openlaszlo.iv.flash.parser.*;
59 import org.openlaszlo.iv.flash.api.*;
60 import org.openlaszlo.iv.flash.util.*;
61
62 import org.openlaszlo.iv.flash.context.*;
63
64 import java.io.*;
65 import java.util.*;
66 import java.awt.geom.*;
67
68 public class GeneralXMLListCommand extends GenericXMLCommand {
69
70 public static final int STARTX = 0; public static final int STARTY = 0;
73 protected boolean mask;
74 protected String  instancename;
75 protected boolean isFixed;
76
77 protected int orient;
78
79 protected static final int ORIENT_HORIZ = 0;
80 protected static final int ORIENT_VERT = 1;
81 protected static final int ORIENT_TEMPORAL = 2;
82
83 protected int order;
84
85 protected static final int ASCENDING_ORDER = 1;
86 protected static final int DESCENDING_ORDER = -1;
87 protected static final int NO_ORDER = 0;
88
89 protected int listSize; protected int winWidth;
91 protected int winHeight;
92
93 protected String halign;
94 protected String valign;
95 protected String itemspace;
96 protected String clip;
97 protected String sortby;
98 protected String itemname;
99
100 protected String scrollPaneName;
101
102 protected boolean isSetFileSize;
103 protected int fileWidthAdd;
104 protected int fileHeightAdd;
105
106 protected void initParms( Context context ) throws IVException
107 {
108 super.initParms( context );
109
110 mask = getBoolParameter( context, "mask", true );
111 instancename = getParameter( context, "instancename" );
112
113 scrollPaneName = getParameter( context, "scrollpanename" );
115 if( scrollPaneName != null && scrollPaneName.length() == 0 ) scrollPaneName = null;
116
117 String sorient = getParameter( context, "orient", "horizontal" );
118
119 if ( sorient.equalsIgnoreCase( "vertical" ) )
120 {
121 orient = ORIENT_VERT;
122 }
123 else if ( sorient.equalsIgnoreCase( "temporal" ) )
124 {
125 orient = ORIENT_TEMPORAL;
126 }
127 else {
129 orient = ORIENT_HORIZ;
130 }
131
132 String spacing = getParameter( context, "spacing", "auto" );
133
134 isFixed = spacing.equalsIgnoreCase("fixed");
135
136 String sorder = getParameter( context, "order", "none" );
137
138 if ( sorder.equalsIgnoreCase("descending") )
139 {
140 order = DESCENDING_ORDER;
141 }
142 else if ( sorder.equalsIgnoreCase("ascending") )
143 {
144 order = ASCENDING_ORDER;
145 }
146 else
147 {
148 order = NO_ORDER;
149 }
150
151 halign = getParameter( context, "halign", "'left'" );
152 valign = getParameter( context, "valign", "'top'" );
153 itemspace = getParameter( context, "itemspace", "0" );
154 clip = getParameter( context, "clip", "name()" );
155 sortby = getParameter( context, "sortby", "'none'" );
156 itemname = getParameter( context, "itemname", null );
157
158 if( (isSetFileSize=getBoolParameter(context, "setfilesize", false)) ) {
159 fileWidthAdd = getIntParameter(context, "filewidthadd", 0)*20;
160 fileHeightAdd = getIntParameter(context, "fileheightadd", 0)*20;
161 }
162 }
163
164 protected Script makeList( FlashFile file, Context context, Script parent, int frameNum ) throws IVException
165 {
166 GraphContext gc = getGraphContext( file, context );
167
168 if ( gc == null )
169 {
170 throw new IVException( Resource.NOGRAPHCONTEXT );
171 }
172
173 List contextList = gc.getValueList( select );
174
175 if ( contextList == null )
176 {
177 throw new IVException( Resource.NOMATCHINGCONTEXTS, new Object [] {select} );
178 }
179
180 Instance mainInst = getInstance();
181 Rectangle2D winBounds = GeomHelper.getTransformedSize( mainInst.matrix,
182 GeomHelper.newRectangle(-1024, -1024, 2048, 2048) ); winWidth = (int) winBounds.getWidth();
184 winHeight = (int) winBounds.getHeight();
185
186 Script listScript = new Script(1);
187 Frame frame = listScript.newFrame();
188
189 if ( orient == ORIENT_TEMPORAL )
190 {
191 frame.addStopAction();
192 }
193
194 int x = STARTX, y = STARTY;
195
196
198 if ( order != NO_ORDER )
199 {
200 contextList = GraphContext.sortValueList( contextList, sortby, order == ASCENDING_ORDER );
201 }
202
203
205 Context myContext;
206 ListIterator iter = contextList.listIterator();
207 int i = 1;
208
209 while( iter.hasNext() )
210 {
211 myContext = ( Context ) iter.next();
212
213 String clipName = evalStringParameter( myContext, clip, "" );
214
215 Script template = file.getScript( clipName );
216
217 if( template == null )
218 {
219 Log.logRB( Resource.CMDSCRIPTNOTFOUND, new Object [] {clipName, getCommandName()} );
220 }
221 else
222 {
223 Script script = template.copyScript();
224
225 file.processScript( script, myContext );
226
227 int delta = 0;
228
229 if( itemspace != null )
230 {
231 delta = getIntParameter( myContext, "itemspace", 0 ) * 20;
232 }
233
234 Instance scInst = frame.addInstance( script, i, null, null );
236
237 if( itemname != null )
238 {
239 scInst.name = evalStringParameter( myContext, itemname, "item"+i );
240 }
241
242 Rectangle2D bounds = script.getBounds();
243 int myX = (int) bounds.getX();
244 int myY = (int) bounds.getY();
245 int myWidth = (int) bounds.getWidth();
246 int myHeight = (int) bounds.getHeight();
247
248 int dx = x;
249 int dy = y;
250
251 if ( orient == ORIENT_VERT )
252 {
253 if ( ! isFixed ) { delta += myHeight; }
254 y += delta;
255 }
256 else if ( orient == ORIENT_HORIZ )
257 {
258 if ( ! isFixed ) { delta += myWidth; }
259 x += delta;
260 }
261 else if ( orient == ORIENT_TEMPORAL )
262 {
263 frame = listScript.newFrame();
264 }
265
266 String s_halign = getParameter( myContext, halign, "left" );
267 String s_valign = getParameter( myContext, valign, "top" );
268
269
271 double shiftX, shiftY;
272
273 if ( orient == ORIENT_VERT )
274 {
275 shiftX = winWidth;
276 shiftY = myHeight;
277 }
278 else if ( orient == ORIENT_HORIZ )
279 {
280 shiftX = myWidth;
281 shiftY = winHeight;
282 }
283 else
284 {
285 shiftX = 0;
286 shiftY = 0;
287 }
288
289 if ( s_halign.equalsIgnoreCase( "right" ) )
290 {
291 dx += shiftX;
292 }
293 else if ( s_halign.equalsIgnoreCase("center") )
294 {
295 dx += shiftX / 2;
296 }
297
298 if ( s_valign.equalsIgnoreCase("bottom") )
299 {
300 dy += shiftY;
301 }
302 else if ( s_valign.equalsIgnoreCase("center") )
303 {
304 dy += shiftY / 2;
305 }
306
307 AffineTransform matrix = AffineTransform.getTranslateInstance(dx-myX,dy-myY);
309 scInst.matrix = matrix;
310 }
311
312 i++;
313 }
314
315
317 if( orient == ORIENT_VERT )
318 {
319 listSize = y - STARTY;
320 }
321 else if ( orient == ORIENT_HORIZ )
322 {
323 listSize = x - STARTX;
324 }
325
326 GeomHelper.deScaleMatrix( mainInst.matrix );
327 mainInst.matrix.translate( -winWidth/2, -winHeight/2 );
328
329 if ( instancename != null )
330 {
331 mainInst.name = instancename;
332 }
333
334 if( isSetFileSize ) {
335 int width = fileWidthAdd, height = fileHeightAdd;
336 if( orient == ORIENT_VERT ) {
337 height += listSize;
338 width += winWidth;
339 } else {
340 width += listSize;
341 height += winHeight;
342 }
343 file.setFrameSize(GeomHelper.newRectangle(0, 0, width, height));
344 }
345
346 return listScript;
347 }
348
349 protected void addMask( Script parent, int frameNum ) {
350 addMask(parent, frameNum, getInstance());
351 }
352
353 protected void addMask( Script parent, int frameNum, Instance inst ) {
354 if( mask ) {
355 addMask(parent, frameNum, inst, winWidth, winHeight);
356 }
357 }
358 }
359 |
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