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49 lines
2.1 KiB
49 lines
2.1 KiB
9 years ago
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/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.gfui; import gplx.*;
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public class TxtFindMgr {
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public String Text() {return text;}
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public TxtFindMgr Text_(String v) {
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if (!caseSensitive) v = String_.Lower(v);
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text = v;
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return this;
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} String text;
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public boolean CaseSensitive() {return caseSensitive;} public TxtFindMgr CaseSensitive_(boolean v) {caseSensitive = v; return this;} private boolean caseSensitive = false;
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public int[] FindByUi(String findText, int selBgn, int selLen, boolean keyIsEnter) {
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int[] rv = new int[2];
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if (String_.Eq(findText, "")) return rv; // make newSel = 0 b/c all text deleted; else, find will continue from last selBgn; easy way to "reset"
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rv[0] = selBgn; rv[1] = selLen; // make newSel = curSel
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int adj = keyIsEnter ? 1 : 0; // if enter, search next, else search from cur; else will add to selLen if at match; ex: ab->c at abc will keep same selBgn, but increase selLen to 3
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int findPos = FindNext(findText, selBgn + adj);
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if (findPos == String_.Find_none) { // nothing found; set selLen to 0 and return
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rv[1] = 0;
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return rv;
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}
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rv[0] = findPos;
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rv[1] = String_.Len(findText);
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return rv;
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}
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public int FindNext(String find, int guiPos) {
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if (!caseSensitive) find = String_.Lower(find);
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int findPos = String_.FindFwd(text, find, guiPos);
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if (findPos == String_.Find_none && guiPos != 0)
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findPos = String_.FindFwd(text, find, 0);
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return findPos;
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}
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}
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