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better folding example in demo

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This commit is contained in:
nightwing 2011-05-11 10:28:09 +05:00
commit 67393faabf
1 changed files with 43 additions and 13 deletions
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56
demo/demo.js
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@ -373,8 +373,8 @@ exports.launch = function(env) {
mode = "python";
} else if (/^.*\.php$/i.test(file.name)) {
mode = "php";
} else if (/^.*\.cs$/i.test(file.name)) {
mode = "csharp";
} else if (/^.*\.cs$/i.test(file.name)) {
mode = "csharp";
} else if (/^.*\.java$/i.test(file.name)) {
mode = "java";
} else if (/^.*\.rb$/i.test(file.name)) {
@ -471,28 +471,58 @@ exports.launch = function(env) {
mac: "Alt-L",
sender: "editor"
},
exec: function() {
var session = env.editor.session,
range = env.editor.selection.getRange(),
placeHolder = session.getTextRange(range).substring(0, 3) + "...";
session.addFold(placeHolder, range);
exec: function(env) {
toggleFold(env, false)
}
});
canon.addCommand({
name: "undfold",
name: "unfold",
bindKey: {
win: "Alt-Shift-L",
mac: "Alt-Shift-L",
sender: "editor"
},
exec: function() {
var session = env.editor.session,
range = env.editor.selection.getRange();
session.expandFolds(session.getFoldsInRange(range));
exec: function(env) {
toggleFold(env, true)
}
});
function toggleFold(env, tryToUnfold) {
var session = env.editor.session,
selection = env.editor.selection,
range = selection.getRange(), addFold;
if(range.isEmpty()) {
var br = session.findMatchingBracket(range.start);
var fold = session.getFoldAt(range.start.row, range.start.column)
if(fold) {
session.expandFold(fold);
selection.setSelectionRange(fold.range)
} else if(br) {
if(range.compare(br.row,br.column) == 1)
range.end = br;
else
range.start = br;
addFold = true;
}
} else {
var folds = session.getFoldsInRange(range);
if(tryToUnfold && folds.length)
session.expandFolds(folds);
else if(folds.length == 1 && folds[0].range.compare(range) == 0)
session.expandFolds(folds);
else
addFold = true;
}
if(addFold) {
var placeHolder = session.getTextRange(range);
if(placeHolder.length < 3)
return;
placeHolder = placeHolder.trim().substring(0, 3).replace(' ','','g') + "...";
session.addFold(placeHolder, range);
}
}
};
});