Created
June 4, 2014 14:23
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Android - parcelable model class generator
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| <html> | |
| <head> | |
| <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script> | |
| <title>parcelable</title> | |
| </head> | |
| <body> | |
| <input type="text" id="className" placeholder="className" value="" /> | |
| <textarea id="textarea" style="width:600px; height:400px;"></textarea> | |
| <input type="button" id="button" value="generate!" /> | |
| <br/><br/><br/><br/> | |
| result : | |
| <textarea id="result" style="width:600px; height:500px;"></textarea> | |
| <script type="text/coffeescript"> | |
| capitalize = (name) -> | |
| name[0].toUpperCase() + name[1..-1] | |
| class Var | |
| constructor: (@type, @name) -> | |
| writeToParcel: -> | |
| readSource: -> | |
| getterSetter: -> | |
| getterName = "get#{capitalize(@name)}" | |
| setterName = "set#{capitalize(@name)}" | |
| if @type in ["boolean", "Boolean"] | |
| getterName = "is#{capitalize(@name)}" | |
| writeln """public #{@type} #{getterName}() { | |
| return #{@name}; | |
| } | |
| public void #{setterName}(#{@type} #{@name}) { | |
| this.#{@name} = #{@name}; | |
| }\n | |
| """ | |
| class PrimitiveVar extends Var | |
| writeToParcel: -> | |
| if @type is "boolean" or @type is "Boolean" | |
| writeln " dest.writeByte((byte) (#{@name} ? 1 : 0));" | |
| else | |
| writeln " dest.write#{capitalize(@type)}(#{@name});" | |
| readSource: -> | |
| if @type is "boolean" or @type is "Boolean" | |
| writeln " #{@name} = src.readByte() == 1;" | |
| else | |
| writeln " #{@name} = src.read#{capitalize(@type)}();" | |
| class ObjectVar extends Var | |
| writeToParcel: -> | |
| writeln """ dest.writeByte((byte) (#{@name} != null ? 1 : 0)); | |
| \tif (#{@name} != null) { | |
| \t #{@name}.writeToParcel(dest, flags); | |
| \t}""" | |
| readSource: -> | |
| writeln """ if (src.readByte() == 1) { | |
| \t #{@name} = new #{@type}(src); | |
| \t}""" | |
| class ArrayListVar extends Var | |
| constructor: (@type, @name) -> | |
| @realType = @type.split("ArrayList<")[1] | |
| @realType = @realType.substr 0, @realType.length - 1 | |
| writeToParcel: -> | |
| writeln """\tdest.writeInt(#{@name} != null ? #{@name}.size() : 0); | |
| \tif (#{@name} != null) { | |
| \t for (#{@realType} _item : #{@name}) { | |
| \t _item.writeToParcel(dest, flags); | |
| \t } | |
| \t} | |
| """ | |
| readSource: -> | |
| writeln """\tint #{@name}Count = src.readInt(); | |
| \tif (#{@name}Count > 0) { | |
| \t #{@name} = new ArrayList<#{@realType}>(); | |
| \t for (int i = 0; i < #{@name}Count; i++) { | |
| \t #{@name}.add(new #{@realType}(src)); | |
| \t } | |
| \t} | |
| """ | |
| createVar = (type, name) -> | |
| if type in ["String", "int", "long", "boolean", "Boolean", "float", "double"] | |
| return new PrimitiveVar(type, name) | |
| else if type.indexOf("ArrayList<") is 0 | |
| return new ArrayListVar(type, name) | |
| else | |
| return new ObjectVar(type, name) | |
| write = (content) -> | |
| $("#result").val($("#result").val() + content) | |
| writeln = (content) -> | |
| write "#{content}\n" | |
| writeConstructors = (className) -> | |
| content = """public #{className}() { | |
| } | |
| public #{className}(Parcel in) { | |
| readSource(in); | |
| } | |
| @Override | |
| public int describeContents() { | |
| return 0; | |
| } | |
| """ | |
| writeln content | |
| writeToParcel = (vars) -> | |
| writeln """@Override | |
| public void writeToParcel(Parcel dest, int flags) { | |
| """ | |
| for variable in vars | |
| variable.writeToParcel() | |
| writeln "}\n" | |
| readSource = (vars) -> | |
| writeln """private void readSource(Parcel src) { | |
| \tif (src == null) { | |
| \t return; | |
| \t} | |
| """ | |
| for variable in vars | |
| variable.readSource() | |
| writeln "}\n" | |
| getterSetter = (vars) -> | |
| for variable in vars | |
| variable.getterSetter() | |
| writeCreator = (className) -> | |
| writeln """public static final Parcelable.Creator<#{className}> CREATOR = new Parcelable.Creator<#{className}>() { | |
| @Override | |
| public #{className} createFromParcel(Parcel source) { | |
| return new #{className}(source); | |
| } | |
| @Override | |
| public #{className}[] newArray(int size) { | |
| return new #{className}[size]; | |
| } | |
| };""" | |
| $(document).ready -> | |
| $("#button").click -> | |
| $("#result").val("") | |
| className = $("#className").val() | |
| vars = [] | |
| for line in $("#textarea").val().split("\n") | |
| line = line.trim() | |
| if line.split(" ")[0] in ["public", "private", "protected"] | |
| line = line.split(" ")[1..-1].join(" ") | |
| if line.indexOf("=") > 0 | |
| line = line.split("=")[0].trim() | |
| if line.indexOf(";") > 0 | |
| line = line.split(";")[0].trim() | |
| console.log line | |
| [type, name] = line.split(" ") | |
| vars.push createVar(type, name) | |
| writeConstructors(className) | |
| writeToParcel(vars) | |
| readSource(vars) | |
| getterSetter(vars) | |
| writeCreator(className); | |
| </script> | |
| <script type="text/javascript" src="http://coffeescript.org/extras/coffee-script.js"></script> | |
| </body> | |
| </html> |
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