AS3 FLASH text editor

Important code:
Package {
Import fl. controls. ColorPicker;
Import fl. controls. ComboBox;
Import flash. display. MovieClip;
Import flash. display. Sprite;
Import flash. events. EventDispatcher;
Import flash. text. TextField;
Import flash. text. TextFieldType;
Import flash. text. TextFieldAutoSize;
Import flash. events. MouseEvent;
Import flash. events. Event;
Import flash. text. Font;
Import flash. text. TextFormat;
Import flash. text. TextFormatAlign;
Import flash. ui. Mouse;
Import flash. utils. setTimeout;
/**
*...
* @ Author sand QQ: 8286659Http://www.taoshaw.com
*/
Public class main extends MovieClip {
// Enter the text box
Private var my_text: TextField;
// Bold button
Private var my_btn_bold: mc_bold;
// Tilt button
Private var my_btn_itlic: mc_itlic;
// Left
Private var my_btn_left: mc_auto_left;
// Center
Private var my_btn_middle: mc_auto_middle;
// Right
Private var my_btn_right: mc_auto_right;
// Underline
Private var my_btn_xiahuaxian: mc_xiahuaxian;
// Hyperlink
Private var my_btn_url: mc_url;
// Display the hyperlink input dialog box
Private var my_btn_url_shuru: mc_url_shuru;
// Image
Private var my_btn_pic: mc_pic;
// Image input box
Private var my_btn_pic_shuru: mc_pic_shuru;
// Font size
Private var my_btn_size: ComboBox;
// Font color
Private var my_Col: ColorPicker;
// Font size
Private var font_Arr: Array;
// Font
Private var my_btn_font: ComboBox;
// Obtain the font array
Private var my_Arr_font: Array;
// Set the font drop-down box style
Private var linkTextFormat: TextFormat;
// Select the index at the beginning of initialization and then select the index at the end
Private var my_Beginfocus: int =-1;
Private var my_Endfocus: int =-1;
Private var my_TextFormat: TextFormat;
// Display all objects
Private var my_Sprite: Sprite;
Public function main (){
My_text = new TextField ();
My_btn_bold = new mc_bold ();
My_btn_itlic = new mc_itlic ();
My_btn_left = new mc_auto_left ();
My_btn_middle = new mc_auto_middle ();
My_btn_right = new mc_auto_right ();
My_btn_xiahuaxian = new mc_xiahuaxian ();
My_btn_url = new mc_url ();
My_btn_url_shuru = new mc_url_shuru ();
My_btn_pic = new mc_pic ();
My_btn_pic_shuru = new mc_pic_shuru ();
My_btn_size = new ComboBox ();
My_Col = new ColorPicker ();
My_TextFormat = new TextFormat ();
My_Sprite = new Sprite ();
Font_Arr = new Array ();
// Obtain available system fonts
My_Arr_font = Font. enumerateFonts (true );
LinkTextFormat = new TextFormat ();
My_btn_font = new ComboBox ();
My_Sprite.addChildAt (my_text, 0 );
My_Sprite.addChildAt (my_btn_bold, 1 );
My_Sprite.addChildAt (my_btn_itlic, 2 );
My_Sprite.addChildAt (my_btn_size, 3 );
My_Sprite.addChildAt (my_Col, 4 );
My_Sprite.addChildAt (my_btn_font, 5 );
My_Sprite.addChildAt (my_btn_left, 6 );
My_Sprite.addChildAt (my_btn_middle, 7 );
My_Sprite.addChildAt (my_btn_right, 8 );
My_Sprite.addChildAt (my_btn_xiahuaxian, 9 );
My_Sprite.addChildAt (my_btn_url, 10 );
My_Sprite.addChildAt (my_btn_pic, 11 );
AddChild (my_Sprite );
// Display the text box
_ ShowTextField ();
// Display the bold button
_ ShowBtn_Bold ();
// Display the tilt button
_ ShowBtn_itlic ();
// Left
_ ShowBtn_left ();
// Center
_ ShowBtn_middle ();
// Display to the right
_ ShowBtn_right ();
// Underline button
_ ShowBtn_xiahuaxian ();
// Display the hyperlink button
_ ShowBtn_url ();
// Display the insert image button
_ ShowBtn_pic ();
// Display the font size
_ ShowBtn_size ();
// Display color component
_ ShowBtn_Col ();
// Display the font drop-down box
_ ShowBtn_font ();
// Font drop-down box style
_ StyleCombobox ();
  }
// Font drop-down box style
Private function _ styleCombobox (): void {
LinkTextFormat. font = "Arial ";
LinkTextFormat. size = 12;
// LinkTextFormat. bold = true;
LinkTextFormat. color = 0x171717;
  }
// Bold
Private function _ TextFormat_bold (): void {
My_TextFormat.bold =! My_TextFormat.bold;
  }
// Skew
Private function _ TextFormat_italic (): void {
My_TextFormat.italic =! My_TextFormat.italic;
  }
// Left
Private function _ TextFormat_auto_left (): void {
My_TextFormat.align = "left ";
  }
// Center
Private function _ TextFormat_auto_middle (): void {
My_TextFormat.align = "center ";
  }
// Right
Private function _ TextFormat_auto_right (): void {
My_TextFormat.align = "right ";
  }
// Underline
Private function _ TextFormat_xiahuaxian (): void {
My_TextFormat.underline =! My_TextFormat.underline;
  }
// Hyperlink
Private function _ TextFormat_url (e: MouseEvent): void {
// My_TextFormat.url ="Http://www.taoshaw.com"
My_TextFormat.url = my_btn_url_shuru.url_txt.text;
My_Sprite.removeChildAt (11 );
  }
// Cancel the hyperlink
Private function _ TextFormat_Clearurl (e: MouseEvent): void {
My_Sprite.removeChildAt (11 );
My_btn_url_shuru.url_txt.text = "";
  }
// Insert an image
Private function _ TextFormat_pic (e: MouseEvent): void {
My_text.htmlText + = " <br>"
// My_TextFormat.url = my_btn_url_shuru.url_txt.text;
// Trace ("Please insert an image ")
My_Sprite.removeChildAt (12 );
  }
// Cancel the insert image dialog box
Private function _ TextFormat_Clearpic (e: MouseEvent): void {
My_Sprite.removeChildAt (12 );
My_btn_pic_shuru.url_txt.text = "";
  }
// Set the drag
Private function stopDrags (e: MouseEvent): void {
E. currentTarget. stopDrag ();
  }
Private function startDrags (e: MouseEvent): void {
E. currentTarget. startDrag ();
  }
// Display the bold button
Private function _ showBtn_Bold (): void {
My_btn_bold.x = 35;
My_btn_bold.y = 25;
My_btn_bold.addEventListener (MouseEvent. ROLL_OVER, changeNext );
My_btn_bold.addEventListener (MouseEvent. ROLL_OUT, changeCurrent );
My_btn_bold.addEventListener (MouseEvent. CLICK, _ setTextFormat );
  }
// Display the font size button
Private function _ showBtn_size (): void {
My_btn_size.x = 90;
My_btn_size.y = 23;
My_btn_size.width = 70;
Font_Arr = [12, 14, 16, 18, 20, 22, 24, 32, 36, 96,120, 48, 60, 64, 80, 84,];
For (var I: uint = 0; I <font_Arr.length; I ++ ){
My_btn_size.addItem ({label: font_Arr, data: font_Arr });
   }
My_btn_size.addEventListener (Event. CHANGE, _ setTextFormatNext );
  }
// Display the tilt button
Private function _ showBtn_itlic (): void {
My_btn_itlic.x = 60;
My_btn_itlic.y = 25;
My_btn_itlic.addEventListener (MouseEvent. ROLL_OVER, changeNext );
My_btn_itlic.addEventListener (MouseEvent. ROLL_OUT, changeCurrent );
My_btn_itlic.addEventListener (MouseEvent. CLICK, _ setTextFormat );
  }
// Display the color button
Private function _ showBtn_Col (): void {
My_Col.x = 197;
My_Col.y = 22;
My_Col.addEventListener (Event. CLOSE, _ setTextFormatNext );
  }
// Display the font drop-down box
Private function _ showBtn_font (): void {
My_btn_font.x = 230;
My_btn_font.y = 22;
For (var I: uint = 0; I <my_Arr_font.length; I ++ ){
// Trace (my_Arr_font.fontName)
My_btn_font.addItem ({label: my_Arr_font.fontName });
   }
My_btn_font.textField.setStyle ("textFormat", linkTextFormat );
My_btn_font.dropdown.setRendererStyle ("textFormat", linkTextFormat );
My_btn_font.width = 115;
My_btn_font.addEventListener (Event. CHANGE, _ setTextFormatNext );
  }
// Display the left button
Private function _ showBtn_left (): void {
My_btn_left.x = 355;
My_btn_left.y = 25;
My_btn_left.addEventListener (MouseEvent. ROLL_OVER, changeNext );
My_btn_left.addEventListener (MouseEvent. ROLL_OUT, changeCurrent );
My_btn_left.addEventListener (MouseEvent. CLICK, _ setTextFormat );
  }
// Display the center button
Private function _ showBtn_middle (): void {
My_btn_middle.x = 380;
My_btn_middle.y = 25;
My_btn_middle.addEventListener (MouseEvent. ROLL_OVER, changeNext );
My_btn_middle.addEventListener (MouseEvent. ROLL_OUT, changeCurrent );
My_btn_middle.addEventListener (MouseEvent. CLICK, _ setTextFormat );
  }
// Display the right button
Private function _ showBtn_right (): void {
My_btn_right.x = 405;
My_btn_right.y = 25;
My_btn_right.addEventListener (MouseEvent. ROLL_OVER, changeNext );
My_btn_right.addEventListener (MouseEvent. ROLL_OUT, changeCurrent );
My_btn_right.addEventListener (MouseEvent. CLICK, _ setTextFormat );
  }
// Underline button
Private function _ showBtn_xiahuaxian (): void {
My_btn_xiahuaxian.x = 430;
My_btn_xiahuaxian.y = 25;
My_btn_xiahuaxian.addEventListener (MouseEvent. ROLL_OVER, changeNext );
My_btn_xiahuaxian.addEventListener (MouseEvent. ROLL_OUT, changeCurrent );
My_btn_xiahuaxian.addEventListener (MouseEvent. CLICK, _ setTextFormat );
  }
// Display the hyperlink button
Private function _ showBtn_url (): void {
My_btn_url.x = 455;
My_btn_url.y = 25;
My_btn_url.addEventListener (MouseEvent. ROLL_OVER, changeNext );
My_btn_url.addEventListener (MouseEvent. ROLL_OUT, changeCurrent );
My_btn_url.addEventListener (MouseEvent. CLICK, _ setTextFormat );
  }
// Display the insert image button
Private function _ showBtn_pic (): void {
My_btn_pic.x = 170;
My_btn_pic.y = 25;
My_btn_pic.addEventListener (MouseEvent. ROLL_OVER, changeNext );
My_btn_pic.addEventListener (MouseEvent. ROLL_OUT, changeCurrent );
My_btn_pic.addEventListener (MouseEvent. CLICK, _ setTextFormat );
  }
// Set the style ()
Private function _ setTextFormat (e: MouseEvent): void {
Switch (e. currentTarget ){
Case my_btn_bold:
_ TextFormat_bold ();
Break;
Case my_btn_itlic:
_ TextFormat_italic ();
Break;
Case my_btn_left:
_ TextFormat_auto_left ();
Break;
Case my_btn_middle:
_ TextFormat_auto_middle ();
Break;
Case my_btn_right:
_ TextFormat_auto_right ();
Break;
Case my_btn_xiahuaxian:
_ TextFormat_xiahuaxian ();
Break;
Case my_btn_url:
My_btn_url_shuru.x = 200;
My_btn_url_shuru.y = 130;
My_btn_url_shuru. OK .addEventListener (MouseEvent. CLICK, _ TextFormat_url );
My_btn_url_shuru.cancel.addEventListener (MouseEvent. CLICK, _ TextFormat_Clearurl );
My_btn_url_shuru.addEventListener (MouseEvent. MOUSE_DOWN, startDrags );
My_btn_url_shuru.addEventListener (MouseEvent. MOUSE_UP, stopDrags );
My_Sprite.addChildAt (my_btn_url_shuru, 11 );
Break;
Case my_btn_pic:
My_btn_pic_shuru.x = 200;
My_btn_pic_shuru.y = 130;
My_btn_pic_shuru. OK .addEventListener (MouseEvent. CLICK, _ TextFormat_pic );
My_btn_pic_shuru.cancel.addEventListener (MouseEvent. CLICK, _ TextFormat_Clearpic );
My_btn_pic_shuru.addEventListener (MouseEvent. MOUSE_DOWN, startDrags );
My_btn_pic_shuru.addEventListener (MouseEvent. MOUSE_UP, stopDrags );
My_Sprite.addChildAt (my_btn_pic_shuru, 12 );
Break;
   }
My_text.setTextFormat (my_TextFormat, my_Beginfocus, my_Endfocus );
  }
// Set the style (B)
Private function _ setTextFormatNext (e: Event): void {
Switch (e. currentTarget ){
Case my_btn_size:
My_TextFormat.size = my_btn_size.selectedItem.data;
Break;
Case my_Col:
My_TextFormat.color = my_Col.selectedColor;
Break;
Case my_btn_font:
My_TextFormat.font = my_btn_font.selectedLabel;
Break;
   }
My_text.setTextFormat (my_TextFormat, my_Beginfocus, my_Endfocus );
  }
// The bold button and the skewed button have a mouse slide effect.
Private function changeCurrent (e: MouseEvent): void {
MovieClip (e. currentTarget). gotoAndStop (1 );
  }
Private function changeNext (e: MouseEvent): void {
MovieClip (e. currentTarget). gotoAndStop (2 );
  }
// Display the input text box
Private function _ showTextField (): void {
My_text.x = 35;
My_text.y = 50;
My_text.width = 470;
My_text.height = 330;
// Input text type
My_text.type = TextFieldType. INPUT;
My_text.text = "Welcome to Taosha.Http://www.taoshaw.com";
My_text.border = true;
// Automatic line feed
My_text.wordWrap = true;
// Multi-line text
My_text.multiline = true;
My_text.borderColor = 0 xcccccc;
My_text.addEventListener (MouseEvent. CLICK, _ getjiaodian );
  }
// Obtain the selected text
Private function _ getjiaodian (e: MouseEvent): void {
My_Beginfocus = my_text.selectionBeginIndex;
My_Endfocus = my_text.selectionEndIndex;
  }
}
}