Changeset 28269 for lang/javascript/nohada

Timestamp:

01/10/09 22:08:01 (4 years ago)

Author:

hoge1e3

Message:

 

Location:

lang/javascript/nohada/js

Files:

• Key.js (modified) (1 diff)
• KeyCode.js (added)
• Relation.class.js (added)
• TextEditor.class.js (modified) (2 diffs)
• TextEditorCommand.js (added)

lang/javascript/nohada/js/Key.js

@@ -2 +2 @@
         var t=new TextEditor("this\nis\na\nTest");
         TagBuilder.write(t);
-        document.onkeydown=function (e) {return t.processKeyEvent(e);}
+        initTextEditorCommand(t);
+        var st=tag("span");
+        TagBuilder.write(st);
+        document.onkeydown=function (e) {
+                st.set(e.keyCode);
+                return t.processKeyDownEvent(e);
+        }
+        document.onkeyup=function (e) {
+                st.set(e.keyCode);
+                return t.processKeyUpEvent(e);
+        }
 }
 function start2() {

lang/javascript/nohada/js/TextEditor.class.js

@@ -2 +2 @@
         initialize: function (content) {
                 this.content=content+"\n";
+                this.keyCommands={};
+                this.shiftState=0;
         },
         toHTML: function () {
@@ -31 +33 @@
                 var curSel=cursor.pos;
                 var n=this.createLetter(str);
-                curSel.prev.next=n;
-                n.prev=curSel.prev;
+                var p=curSel.prev;
+                if (p) {
+                        p.next=n;
+                        n.prev=p;
+                }
                 n.next=curSel;
                 curSel.prev=n;
                 curSel.insertBefore(n);
         },
-        processKeyEvent: function (e) {
-                switch (e.keyCode) {
-                  case 39: this.cursor.forward();
-                        break;
-                  case 37: this.cursor.back();
-                        break;
-                  default: this.insertAt(""+String.fromCharCode(e.keyCode));
-                }
-                return e.keyCode!=9;
+        addKeyCommand: function (keyCode,shiftState,command) {
+                this.keyCommands[keyCode+shiftState*256]=command;
+        },
+        processShiftOffEvent: function (e,key,state) {
+                if (e.keyCode==key) {
+                        this.shiftState&=~state;
+                }               
+        },
+        processKeyUpEvent: function (e) {
+                this.processShiftOffEvent(e,this.KEY_SHIFT,this.SS_SHIFT);
+                this.processShiftOffEvent(e,this.KEY_CTRL,this.SS_CTRL);
+                this.processShiftOffEvent(e,this.KEY_ALT,this.SS_ALT);
+        },
+        processShiftOnEvent: function (e,key,state) {
+                if (e.keyCode==key) {
+                        this.shiftState|=state;
+                }               
+        },
+        processKeyDownEvent: function (e) {
+                this.processShiftOnEvent(e,this.KEY_SHIFT,this.SS_SHIFT);
+                this.processShiftOnEvent(e,this.KEY_CTRL,this.SS_CTRL);
+                this.processShiftOnEvent(e,this.KEY_ALT,this.SS_ALT);
+                var f=this.keyCommands[e.keyCode+this.shiftState*256];
+                if (f) return f.apply(this,[e]);
+                return true;
         },
         createCursor: function () {
                 return new this.Cursor(this);
         },
+        KEY_SHIFT:16,
+        KEY_CTRL:17,
+        KEY_ALT:18,
+        SS_SHIFT: 1,
+        SS_CTRL: 2,
+        SS_ALT: 4,
         Cursor: Class.create({
                 initialize: function (textEditor) {