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Merge pull request #1678 from ajaxorg/line_widgets_pt1

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Add support for line widgets
This commit is contained in:
Lennart Kats 2013-11-13 10:10:24 -08:00
commit ed87f5326f
13 changed files with 632 additions and 123 deletions
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1
.gitignore vendored
View file

@ -5,6 +5,7 @@
# Project files that should not be in the repo
.*
\#*
!/.gitignore
.*.gz
*.tmTheme.js

131
demo/kitchen-sink/demo.js
View file

@ -34,8 +34,11 @@ define(function(require, exports, module) {
require("ace/lib/fixoldbrowsers");
require("ace/multi_select")
require("ace/multi_select");
require("ace/ext/spellcheck");
require("./inline_editor");
require("./dev_util");
require("./file_drop");
var config = require("ace/config");
config.init();
@ -58,6 +61,8 @@ var Editor = require("ace/editor").Editor;
var whitespace = require("ace/ext/whitespace");
var doclist = require("./doclist");
var modelist = require("ace/ext/modelist");
var layout = require("./layout");
@ -160,11 +165,11 @@ env.editor.commands.addCommands([{
bindKey: "ctrl+enter",
exec: function(editor) {
try {
var r = window.eval(editor.getCopyText()||editor.getValue());
var r = window.eval(editor.getCopyText() || editor.getValue());
} catch(e) {
r = e;
}
editor.cmdLine.setValue(r + "")
editor.cmdLine.setValue(r + "");
},
readOnly: true
}, {
@ -173,8 +178,8 @@ env.editor.commands.addCommands([{
exec: function(editor) {
config.loadModule("ace/ext/keybinding_menu", function(module) {
module.init(editor);
editor.showKeyboardShortcuts()
})
editor.showKeyboardShortcuts();
});
}
}, {
name: "increaseFontSize",
@ -220,7 +225,7 @@ commands.addCommand({
bindKey: {win: "Ctrl-S", mac: "Command-S"},
exec: function(arg) {
var session = env.editor.session;
name = session.name.match(/[^\/]+$/)
var name = session.name.match(/[^\/]+$/);
localStorage.setItem(
"saved_file:" + name,
session.getValue()
@ -234,7 +239,7 @@ commands.addCommand({
bindKey: {win: "Ctrl-O", mac: "Command-O"},
exec: function(arg) {
var session = env.editor.session;
name = session.name.match(/[^\/]+$/)
var name = session.name.match(/[^\/]+$/);
var value = localStorage.getItem("saved_file:" + name);
if (typeof value == "string") {
session.setValue(value);
@ -309,7 +314,7 @@ doclist.history = doclist.docs.map(function(doc) {
});
doclist.history.index = 0;
doclist.cycleOpen = function(editor, dir) {
var h = this.history
var h = this.history;
h.index += dir;
if (h.index >= h.length)
h.index = 0;
@ -318,17 +323,16 @@ doclist.cycleOpen = function(editor, dir) {
var s = h[h.index];
docEl.value = s;
docEl.onchange();
h.index
}
};
doclist.addToHistory = function(name) {
var h = this.history
var h = this.history;
var i = h.indexOf(name);
if (i != h.index) {
if (i != -1)
h.splice(i, 1);
h.index = h.push(name);
}
}
};
bindDropdown("doc", function(name) {
doclist.loadDoc(name, function(session) {
@ -367,15 +371,15 @@ function updateUIEditorOptions() {
}
event.addListener(themeEl, "mouseover", function(e){
this.desiredValue = e.target.value;
if (!this.$timer)
this.$timer = setTimeout(this.updateTheme);
themeEl.desiredValue = e.target.value;
if (!themeEl.$timer)
themeEl.$timer = setTimeout(themeEl.updateTheme);
});
event.addListener(themeEl, "mouseout", function(e){
this.desiredValue = null;
if (!this.$timer)
this.$timer = setTimeout(this.updateTheme, 20);
themeEl.desiredValue = null;
if (!themeEl.$timer)
themeEl.$timer = setTimeout(themeEl.updateTheme, 20);
});
themeEl.updateTheme = function(){
@ -532,44 +536,6 @@ bindCheckbox("highlight_token", function(checked) {
}
});
/************** dragover ***************************/
event.addListener(container, "dragover", function(e) {
var types = e.dataTransfer.types;
if (types && Array.prototype.indexOf.call(types, 'Files') !== -1)
return event.preventDefault(e);
});
event.addListener(container, "drop", function(e) {
var file;
try {
file = e.dataTransfer.files[0];
if (window.FileReader) {
var reader = new FileReader();
reader.onload = function() {
var mode = modelist.getModeForPath(file.name);
env.editor.session.doc.setValue(reader.result);
modeEl.value = mode.name;
env.editor.session.setMode(mode.mode);
env.editor.session.modeName = mode.name;
};
reader.readAsText(file);
}
return event.preventDefault(e);
} catch(err) {
return event.stopEvent(e);
}
});
var StatusBar = require("ace/ext/statusbar").StatusBar;
new StatusBar(env.editor, cmdLine.container);
@ -601,68 +567,25 @@ env.editSnippets = function() {
var text = m.snippetText;
var s = doclist.initDoc(text, "", {});
s.setMode("ace/mode/snippets");
doclist["snippets/" + id] = s
doclist["snippets/" + id] = s;
}
editor.on("blur", function() {
m.snippetText = editor.getValue();
snippetManager.unregister(m.snippets);
m.snippets = snippetManager.parseSnippetFile(m.snippetText, m.scope);
snippetManager.register(m.snippets);
})
});
sp.$editors[0].once("changeMode", function() {
sp.setSplits(1);
})
});
editor.setSession(doclist["snippets/" + id], 1);
editor.focus();
}
};
require("ace/ext/language_tools");
env.editor.setOptions({
enableBasicAutocompletion: true,
enableSnippets: true
})
/* for textinput debuggging
dom.importCssString("\
.ace_text-input {\
position: absolute;\
z-index: 10!important;\
width: 6em!important;\
height: 1em;\
opacity: 1!important;\
background: rgba(0, 92, 255, 0.11);\
border: none;\
font: inherit;\
padding: 0 1px;\
margin: 0 -1px;\
text-indent: 0em;\
}\
")*/
});
// allow easy access to ace in console, but not in ace code which uses strict
void function() {
function isStrict() {
try { return !arguments.callee.caller.caller.caller}
catch(e){ return true }
}
function warn() {
if (isStrict()) {
console.error("trying to access to global variable");
}
}
function def(o, key, get) {
Object.defineProperty(o, key, {
configurable: true,
get: get,
set: function(val) {
delete o[key];
o[key] = val;
}
});
}
def(window, "ace", function(){ warn(); return env.editor });
def(window, "editor", function(){ warn(); return env.editor });
def(window, "session", function(){ warn(); return env.editor.session });
def(window, "split", function(){ warn(); return env.split });
}();
});

75
demo/kitchen-sink/dev_util.js Normal file
View file

@ -0,0 +1,75 @@
/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
define(function(require, exports, module) {
// allow easy access to ace in console, but not in ace code which uses strict
function isStrict() {
try { return !arguments.callee.caller.caller.caller}
catch(e){ return true }
}
function warn() {
if (isStrict()) {
console.error("trying to access to global variable");
}
}
function def(o, key, get) {
Object.defineProperty(o, key, {
configurable: true,
get: get,
set: function(val) {
delete o[key];
o[key] = val;
}
});
}
def(window, "ace", function(){ warn(); return window.env.editor });
def(window, "editor", function(){ warn(); return window.env.editor });
def(window, "session", function(){ warn(); return window.env.editor.session });
def(window, "split", function(){ warn(); return window.env.split });
/* for textinput debuggging
dom.importCssString("\
.ace_text-input {\
position: absolute;\
z-index: 10!important;\
width: 6em!important;\
height: 1em;\
opacity: 1!important;\
background: rgba(0, 92, 255, 0.11);\
border: none;\
font: inherit;\
padding: 0 1px;\
margin: 0 -1px;\
text-indent: 0em;\
}\
")*/
});

6
demo/kitchen-sink/doclist.js
View file

@ -95,7 +95,7 @@ modelist.modes.forEach(function(m) {
if (ext[0] === "^") {
path = ext.substr(1);
} else {
var path = m.name + "." + ext
var path = m.name + "." + ext;
}
path = "docs/" + path;
if (!docs[path]) {
@ -103,7 +103,7 @@ modelist.modes.forEach(function(m) {
} else if (typeof docs[path] == "object" && !docs[path].name) {
docs[path].name = m.caption;
}
})
});
@ -121,7 +121,7 @@ function sort(list) {
return list.sort(function(a, b) {
var cmp = (b.order || 0) - (a.order || 0);
return cmp || a.name && a.name.localeCompare(b.name);
})
});
}
function prepareDocList(docs) {

73
demo/kitchen-sink/file_drop.js Normal file
View file

@ -0,0 +1,73 @@
/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
define(function(require, exports, module) {
var config = require("ace/config");
var event = require("ace/lib/event");
var modelist = require("ace/ext/modelist");
module.exports = function(editor) {
event.addListener(editor.container, "dragover", function(e) {
var types = e.dataTransfer.types;
if (types && Array.prototype.indexOf.call(types, 'Files') !== -1)
return event.preventDefault(e);
});
event.addListener(editor.container, "drop", function(e) {
var file;
try {
file = e.dataTransfer.files[0];
if (window.FileReader) {
var reader = new FileReader();
reader.onload = function() {
var mode = modelist.getModeForPath(file.name);
editor.session.doc.setValue(reader.result);
editor.session.setMode(mode.mode);
editor.session.modeName = mode.name;
};
reader.readAsText(file);
}
return event.preventDefault(e);
} catch(err) {
return event.stopEvent(e);
}
});
};
var Editor = require("ace/editor").Editor;
config.defineOptions(Editor.prototype, "editor", {
loadDroppedFile: {
set: function() { module.exports(this); },
value: true
}
});
});

105
demo/kitchen-sink/inline_editor.js Normal file
View file

@ -0,0 +1,105 @@
/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
define(function(require, exports, module) {
"use strict";
var LineWidgets = require("ace/line_widgets").LineWidgets;
var Editor = require("ace/editor").Editor;
var Renderer = require("ace/virtual_renderer").VirtualRenderer;
var dom = require("ace/lib/dom");
require("ace/commands/default_commands").commands.push({
name: "openInlineEditor",
bindKey: "F3",
exec: function(editor) {
var split = window.env.split;
var s = editor.session;
var inlineEditor = new Editor(new Renderer());
var splitSession = split.$cloneSession(s);
var row = editor.getCursorPosition().row;
if (editor.session.lineWidgets && editor.session.lineWidgets[row]) {
editor.session.lineWidgets[row].destroy();
return;
}
var rowCount = 10;
var w = {
row: row,
// rowCount: rowCount,
fixedWidth: true,
el: dom.createElement("div"),
editor: editor
};
var el = w.el;
el.appendChild(inlineEditor.container);
if (!editor.session.widgetManager) {
editor.session.widgetManager = new LineWidgets(editor.session);
editor.session.widgetManager.attach(editor);
}
var h = rowCount*editor.renderer.layerConfig.lineHeight;
inlineEditor.container.style.height = h + "px";
el.style.position = "absolute";
el.style.zIndex = "4";
el.style.borderTop = "solid blue 2px";
el.style.borderBottom = "solid blue 2px";
inlineEditor.setSession(splitSession);
editor.session.widgetManager.addLineWidget(w);
var kb = {
handleKeyboard:function(_,hashId, keyString) {
if (hashId === 0 && keyString === "esc") {
w.destroy();
return true;
}
}
};
w.destroy = function() {
editor.keyBinding.removeKeyboardHandler(kb);
s.widgetManager.removeLineWidget(w);
};
editor.keyBinding.addKeyboardHandler(kb);
inlineEditor.keyBinding.addKeyboardHandler(kb);
editor.on("changeSession", function(e) {
w.el.parentNode && w.el.parentNode.removeChild(w.el);
});
inlineEditor.setTheme("ace/theme/solarized_light");
}
});
});

8
demo/kitchen-sink/token_tooltip.js
View file

@ -63,8 +63,8 @@ var TokenTooltip = function(editor) {
if (this.lastT - (r.timeStamp || 0) > 1000) {
r.rect = null;
r.timeStamp = this.lastT;
this.maxHeight = innerHeight;
this.maxWidth = innerWidth;
this.maxHeight = window.innerHeight;
this.maxWidth = window.innerWidth;
}
var canvasPos = r.rect || (r.rect = r.scroller.getBoundingClientRect());
@ -145,8 +145,8 @@ var TokenTooltip = function(editor) {
this.updateTooltipPosition = function(x, y) {
var st = tooltipNode.style;
if (x + 10 + this.tooltipWidth > this.maxWidth)
x = innerWidth - this.tooltipWidth - 10;
if (y > innerHeight * 0.75 || y + 20 + this.tooltipHeight > this.maxHeight)
x = window.innerWidth - this.tooltipWidth - 10;
if (y > window.innerHeight * 0.75 || y + 20 + this.tooltipHeight > this.maxHeight)
y = y - this.tooltipHeight - 30;
st.left = x + 10 + "px";

9
demo/kitchen-sink/util.js
View file

@ -42,7 +42,7 @@ var MultiSelect = require("ace/multi_select").MultiSelect;
exports.createEditor = function(el) {
return new Editor(new Renderer(el));
}
};
exports.createSplitEditor = function(el) {
if (typeof(el) == "string")
@ -62,9 +62,6 @@ exports.createSplitEditor = function(el) {
split.editor1 = split[1] = new Editor(new Renderer(e1));
split.splitter = s;
MultiSelect(split.editor0);
MultiSelect(split.editor1);
s.ratio = 0.5;
split.resize = function resize(){
@ -108,8 +105,8 @@ exports.createSplitEditor = function(el) {
};
var onResizeInterval = function() {
s.ratio = (x - rect.left) / rect.width
split.resize()
s.ratio = (x - rect.left) / rect.width;
split.resize();
};
event.capture(s, onMouseMove, onResizeEnd);

37
lib/ace/edit_session.js
View file

@ -1037,8 +1037,20 @@ var EditSession = function(text, mode) {
**/
this.getScreenWidth = function() {
this.$computeWidth();
if (this.lineWidgets)
return Math.max(this.getLineWidgetMaxWidth(), this.screenWidth);
return this.screenWidth;
};
this.getLineWidgetMaxWidth = function() {
if (this.lineWidgetsWidth != null) return this.lineWidgetsWidth
var width = 0;
this.lineWidgets.forEach(function(w) {
if (w && w.screenWidth > width)
width = w.screenWidth;
});
return this.lineWidgetWidth = width;
}
this.$computeWidth = function(force) {
if (this.$modified || force) {
@ -2043,6 +2055,7 @@ var EditSession = function(text, mode) {
return [screenColumn, column];
};
this.lineWidgets = null;
/**
* Returns number of screenrows in a wrapped line.
* @param {Number} row The row number to check
@ -2050,6 +2063,17 @@ var EditSession = function(text, mode) {
* @returns {Number}
**/
this.getRowLength = function(row) {
if (this.lineWidgets)
var h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;
else
h = 0
if (!this.$useWrapMode || !this.$wrapData[row]) {
return 1 + h;
} else {
return this.$wrapData[row].length + 1 + h;
}
};
this.getRowLineCount = function(row) {
if (!this.$useWrapMode || !this.$wrapData[row]) {
return 1;
} else {
@ -2163,7 +2187,7 @@ var EditSession = function(text, mode) {
while (row <= screenRow) {
rowLength = this.getRowLength(docRow);
if (row + rowLength - 1 >= screenRow || docRow >= maxRow) {
if (row + rowLength > screenRow || docRow >= maxRow) {
break;
} else {
row += rowLength;
@ -2198,9 +2222,10 @@ var EditSession = function(text, mode) {
if (this.$useWrapMode) {
var splits = this.$wrapData[docRow];
if (splits) {
column = splits[screenRow - row];
if(screenRow > row && splits.length) {
docColumn = splits[screenRow - row - 1] || splits[splits.length - 1];
var splitIndex = Math.floor(screenRow - row);
column = splits[splitIndex];
if(splitIndex > 0 && splits.length) {
docColumn = splits[splitIndex - 1] || splits[splits.length - 1];
line = line.substring(docColumn);
}
}
@ -2372,6 +2397,10 @@ var EditSession = function(text, mode) {
}
}
// todo
if (this.lineWidgets)
screenRows += this.$getWidgetScreenLength();
return screenRows;
};

2
lib/ace/edit_session/folding.js
View file

@ -639,6 +639,8 @@ function Folding() {
if (depth == undefined)
depth = 100000; // JSON.stringify doesn't hanle Infinity
var foldWidgets = this.foldWidgets;
if (!foldWidgets)
return; // mode doesn't support folding
endRow = endRow || this.getLength();
startRow = startRow || 0;
for (var row = startRow; row < endRow; row++) {

10
lib/ace/layer/text.js
View file

@ -294,6 +294,7 @@ var Text = function(parentEl) {
this.$renderLine(
html, row, !this.$useLineGroups(), row == foldStart ? foldLine : false
);
lineElement.style.height = config.lineHeight * this.session.getRowLength(row) + "px";
dom.setInnerHtml(lineElement, html.join(""));
}
row++;
@ -360,6 +361,8 @@ var Text = function(parentEl) {
if (this.$useLineGroups()) {
container.className = 'ace_line_group';
fragment.appendChild(container);
container.style.height = config.lineHeight * this.session.getRowLength(row) + "px";
} else {
var lines = container.childNodes
while(lines.length)
@ -391,7 +394,7 @@ var Text = function(parentEl) {
break;
if (this.$useLineGroups())
html.push("<div class='ace_line_group'>")
html.push("<div class='ace_line_group' style='height:", config.lineHeight*this.session.getRowLength(row), "px'>")
this.$renderLine(html, row, false, row == foldStart ? foldLine : false);
@ -551,7 +554,10 @@ var Text = function(parentEl) {
if (!onlyContents) {
stringBuilder.push(
"<div class='ace_line' style='height:", this.config.lineHeight, "px'>"
"<div class='ace_line' style='height:",
this.config.lineHeight * (
this.$useLineGroups() ? 1 :this.session.getRowLength(row)
), "px'>"
);
}

293
lib/ace/line_widgets.js Normal file
View file

@ -0,0 +1,293 @@
/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***** END LICENSE BLOCK ***** */
define(function(require, exports, module) {
"use strict";
var oop = require("./lib/oop");
var dom = require("./lib/dom");
var Range = require("./range").Range;
function LineWidgets(session) {
this.session = session;
this.session.widgetManager = this;
this.session.getRowLength = this.getRowLength;
this.session.$getWidgetScreenLength = this.$getWidgetScreenLength;
this.updateOnChange = this.updateOnChange.bind(this);
this.renderWidgets = this.renderWidgets.bind(this);
this.measureWidgets = this.measureWidgets.bind(this);
this.session._changedWidgets = [];
this.detach = this.detach.bind(this);
this.session.on("change", this.updateOnChange);
};
(function() {
this.getRowLength = function(row) {
if (this.lineWidgets)
var h = this.lineWidgets[row] && this.lineWidgets[row].rowCount || 0;
else
h = 0;
if (!this.$useWrapMode || !this.$wrapData[row]) {
return 1 + h;
} else {
return this.$wrapData[row].length + 1 + h;
}
};
this.$getWidgetScreenLength = function() {
var screenRows = 0;
this.lineWidgets.forEach(function(w){
if (w && w.rowCount)
screenRows +=w.rowCount;
});
return screenRows;
};
this.attach = function(editor) {
if (editor.widgetManager && editor.widgetManager != this)
editor.widgetManager.detach();
if (this.editor == editor)
return;
this.detach();
this.editor = editor;
this.editor.on("changeSession", this.detach);
editor.widgetManager = this;
editor.setOption("enableLineWidgets", true);
editor.renderer.on("beforeRender", this.measureWidgets);
editor.renderer.on("afterRender", this.renderWidgets);
};
this.detach = function(e) {
if (e && e.session == this.session)
return; // sometimes attach can be called before setSession
var editor = this.editor;
if (!editor)
return;
editor.off("changeSession", this.detach);
this.editor = null;
editor.widgetManager = null;
editor.renderer.off("beforeRender", this.measureWidgets);
editor.renderer.off("afterRender", this.renderWidgets);
this.session.lineWidgets.forEach(function(w) {
if (w && w.el && w.el.parentNode) {
w._inDocument = false;
w.el.parentNode.removeChild(w.el);
}
});
};
this.updateOnChange = function(e) {
var cells = this.session.lineWidgets;
if (!cells) return;
var delta = e.data;
var range = delta.range;
var startRow = range.start.row;
var len = range.end.row - startRow;
if (len === 0) {
// return
} else if (delta.action == "removeText" || delta.action == "removeLines") {
var removed = cells.splice(startRow + 1, len);
removed.forEach(function(w) {
w && this.removeLineWidget(w);
}, this);
this.$updateRows();
} else {
var args = Array(len);
args.unshift(startRow, 0);
cells.splice.apply(cells, args);
this.$updateRows();
}
};
this.$updateRows = function() {
var lw = this.session.lineWidgets;
if (!lw) return;
var noWidgets = true;
lw.forEach(function(w, i) {
if (w) {
noWidgets = false;
w.row = i;
}
});
if (noWidgets)
this.session.lineWidgets = null;
}
this.addLineWidget = function(w) {
if (!this.session.lineWidgets)
this.session.lineWidgets = Array(this.session.getLength())
this.session.lineWidgets[w.row] = w;
var renderer = this.editor.renderer;
if (w.html && !w.el) {
w.el = dom.createElement("div");
w.el.innerHTML = w.html;
}
if (w.el) {
dom.addCssClass(w.el, "ace_lineWidgetContainer");
renderer.container.appendChild(w.el);
w._inDocument = true;
}
if (!w.coverGutter) {
w.el.style.zIndex = 3;
}
if (!w.pixelHeight) {
w.pixelHeight = w.el.offsetHeight;
}
if (w.rowCount == null)
w.rowCount = w.pixelHeight / renderer.layerConfig.lineHeight;
this.session._emit("changeFold", {data:{start:{row: w.row}}});
this.$updateRows();
this.renderWidgets(null, renderer);
return w;
};
this.removeLineWidget = function(w) {
w._inDocument = false;
if (w.el && w.el.parentNode)
w.el.parentNode.removeChild(w.el);
if (w.editor && w.editor.destroy) try {
w.editor.destroy();
} catch(e){}
this.session.lineWidgets[w.row] = undefined;
this.session._emit("changeFold", {data:{start:{row: w.row}}});
this.$updateRows();
};
this.onWidgetChanged = function(w) {
this.session._changedWidgets.push(w);
this.editor && this.editor.renderer.updateFull();
};
this.measureWidgets = function(e, renderer) {
var ws = this.session._changedWidgets;
var config = renderer.layerConfig;
if (!ws || !ws.length) return;
var min = Infinity;
for (var i = 0; i < ws.length; i++) {
var w = ws[i].lineWidget;
if (!w._inDocument) {
w._inDocument = true;
renderer.container.appendChild(w.el);
}
w.h = w.el.offsetHeight;
if (!w.fixedWidth) {
w.w = w.el.offsetWidth;
w.screenWidth = Math.ceil(w.w / config.characterWidth);
}
var rowCount = w.h / config.lineHeight;
if (w.coverLine) {
rowCount -= this.session.getRowLineCount(w.row);
if (rowCount < 0)
rowCount = 0;
}
if (w.rowCount != rowCount) {
w.rowCount = rowCount;
if (w.row < min)
min = w.row;
}
}
if (min != Infinity) {
this.session._emit("changeFold", {data:{start:{row: min}}});
this.session.lineWidgetWidth = null;
}
this.session._changedWidgets = [];
};
this.renderWidgets = function(e, renderer) {
var config = renderer.layerConfig;
var ws = this.session.lineWidgets;
if (!ws)
return;
var first = Math.min(this.firstRow, config.firstRow);
var last = Math.max(this.lastRow, config.lastRow, ws.length);
while (first > 0 && !ws[first])
first--;
this.firstRow = config.firstRow;
this.lastRow = config.lastRow;
renderer.$cursorLayer.config = config;
for (var i = first; i <= last; i++) {
var w = ws[i];
if (!w || !w.el) continue;
if (!w._inDocument) {
w._inDocument = true;
renderer.container.appendChild(w.el);
}
var top = renderer.$cursorLayer.getPixelPosition({row: i, column:0}, true).top;
if (!w.coverLine)
top += config.lineHeight * this.session.getRowLineCount(w.row);
w.el.style.top = top - config.offset + "px";
var left = w.coverGutter ? 0 : renderer.gutterWidth;
if (!w.fixedWidth)
left -= renderer.scrollLeft;
w.el.style.left = left + "px";
if (w.fixedWidth) {
w.el.style.right = renderer.scrollBar.getWidth() + "px";
} else {
w.el.style.right = "";
}
}
};
}).call(LineWidgets.prototype);
exports.LineWidgets = LineWidgets;
});

5
lib/ace/selection.js
View file

@ -783,6 +783,11 @@ var Selection = function(session) {
}
var docPos = this.session.screenToDocumentPosition(screenPos.row + rows, screenPos.column);
if (rows !== 0 && chars === 0 && docPos.row === this.lead.row && docPos.column === this.lead.column) {
if (this.session.lineWidgets && this.session.lineWidgets[docPos.row])
docPos.row++;
}
// move the cursor and update the desired column
this.moveCursorTo(docPos.row, docPos.column + chars, chars === 0);