diff options
Diffstat (limited to 'libs/open-flash-chart/actionscript/Keys.as')
| -rw-r--r-- | libs/open-flash-chart/actionscript/Keys.as | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/libs/open-flash-chart/actionscript/Keys.as b/libs/open-flash-chart/actionscript/Keys.as new file mode 100644 index 0000000000..fe78a53e2c --- /dev/null +++ b/libs/open-flash-chart/actionscript/Keys.as @@ -0,0 +1,117 @@ +class Keys
+{
+ private var _height:Number = 0;
+ public var left:Number = 0;
+ public var top:Number = 0;
+
+ private var count:Number = 0;
+ private var key_mcs:Array;
+
+ function Keys( left:Number, top:Number, styles:Array )
+ {
+ this.left = left;
+ this.top = top;
+
+ this.key_mcs = Array();
+ var key:Number = 0;
+ for( var i=0; i<styles.length; i++ )
+ {
+ // some lines may not have a key
+ if( (styles[i].font_size > 0) and (styles[i].key != '' ) )
+ {
+ this.key_mcs.push( this.make_key( styles[i], key ) );
+ key++;
+ }
+ }
+
+ this.count = key;
+
+ this.move();
+ }
+
+ //
+ // this should be in the destructor, but
+ // actionscript does not support them :-(
+ //
+ function del()
+ {
+ for( var i=0; i<this.key_mcs.length; i++ )
+ removeMovieClip(this.key_mcs[i]);
+ }
+
+ // each key is a MovieClip with text on it
+ function make_key( st:Style, c:Number )
+ {
+ var name2:String = "_key_block"+c;
+ var mc:MovieClip = _root.createEmptyMovieClip( name2, _root.getNextHighestDepth() );
+
+ var tf:TextField = mc.createTextField( 'txt', _root.getNextHighestDepth(), 10, 0, 100, 100 );
+
+ tf.text = st.key;
+ var fmt:TextFormat = new TextFormat();
+ fmt.color = st.colour;
+ fmt.font = "Verdana";
+ fmt.size = st.font_size;
+ fmt.align = "left";
+
+ tf.setTextFormat(fmt);
+ tf.autoSize="left";
+
+ var y:Number = (mc.txt._height/2) - (st.line_width/2);
+
+ mc.beginFill( st.colour, 100 );
+ mc.moveTo( 0, y );
+ mc.lineTo( 10, y );
+ mc.lineTo( 10, y+st.line_width );
+ mc.lineTo( 0, y+st.line_width );
+ mc.endFill();
+
+ mc._height = mc.txt._height;
+
+ return mc;
+ }
+
+
+ // shuffle the keys into place, keeping note of the total
+ // height the key block has taken up
+ function move()
+ {
+
+ if( this.count == 0 )
+ return;
+
+ var height:Number = 0;
+ var x:Number = left;
+ var top:Number = this.top;
+
+ for( var i=0; i<this.key_mcs.length; i++ )
+ {
+ var width:Number = this.key_mcs[i]._width;
+
+ if( ( x + width ) > Stage.width )
+ {
+ // it is past the edge of the stage, so move it down a line
+ x = left;
+ top += this.key_mcs[i]._height;
+ height += this.key_mcs[i]._height;
+ }
+
+ this.key_mcs[i]._x = x;
+ this.key_mcs[i]._y = top;
+
+ // move next key to the left + some padding between keys
+ x += width + 10;
+ }
+
+ // Ugly code:
+ height += this.key_mcs[0]._height;
+ this._height = height;
+ }
+
+ function height()
+ {
+ return this._height;
+ }
+
+
+}
\ No newline at end of file |