в 09:19, 26 мая 2010

2010-05-26T09:19:12Z

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2010-05-26T08:14:58Z

1 версия

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==Apply alignment formatting to the entire span of characters in the second paragraph.==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 100;
t.border = true;
t.wordWrap = true;
t.text = "This is paragraph one.\nThis is paragraph two.";
var alignFormat:TextFormat = new TextFormat( );
alignFormat.align = TextFormatAlign.CENTER;

var firstParagraphStart:int = 0;
var firstParagraphEnd:int = t.getParagraphLength(firstParagraphStart)-1;
var secondParagraphStart:int = firstParagraphEnd+1;
var secondParagraphEnd:int = secondParagraphStart+ t.getParagraphLength(secondParagraphStart)-1;

t.setTextFormat(alignFormat, secondParagraphStart, secondParagraphEnd);
addChild(t);
}
}
}
</source>

==Change Text format==



<source lang="java">

package {
import flash.display.Sprite;
import flash.text.TextField;
import flash.text.TextFormat;

public class Main extends Sprite {
public function Main( ) {
var field:TextField = new TextField( );
var formatter:TextFormat = new TextFormat( );
formatter.bold = true; // Bold the text
formatter.color = 0xFFFF00; // Make the text yellow
formatter.blockIndent = 5; // Adjust the margin by 5 points

field.setTextFormat(formatter);
field.text = "this is sample text";
field.setTextFormat(formatter); // Formatting applied
field.text = "this is new text"; // No formatting applied
field.setTextFormat(formatter); // Formatting reapplied
field.text += "appended text"; // Formatting removed

addChild(field);
}
}
}
</source>

==Default formatting for text fields==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 400;
t.text = "This is bold text.";
var boldFormat:TextFormat = new TextFormat( );
boldFormat.bold = true;
t.setTextFormat(boldFormat);

t.appendText(" This is bold too.");
addChild(t);
}
}
}
</source>

==Embedded font warning: Bold and italic require separate fonts==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.text = "hello world";

var fontFormat:TextFormat = new TextFormat( );
fontFormat.font = "Courier New";
var boldFormat:TextFormat = new TextFormat( );
boldFormat.bold = true;

t.setTextFormat(fontFormat, 0, 11);
t.setTextFormat(boldFormat, 6, 11);
addChild(t);
}
}
}
</source>

==Formatting a Portion of Existing Text==



<source lang="java">

package {
import flash.display.Sprite;
import flash.text.TextField;
public class Main extends Sprite {
public function Main( ) {
var field:TextField = new TextField( );
var formatter:flash.text.TextFormat = new flash.text.TextFormat( );
formatter.color = 0x0000FF; // Make the text blue
field.text="12345678900987654321asdfasdf";
field.setTextFormat(formatter,0,10);
field.setTextFormat( formatter,10,20);
addChild(field);
}
}
}
</source>

==Formatting User-Input Text==



<source lang="java">

package {
import flash.display.Sprite;
import flash.text.TextField;
public class Main extends Sprite {
public function Main( ) {
var field:TextField = new TextField( );

var formatter:flash.text.TextFormat = new flash.text.TextFormat( );
formatter.color = 0x0000FF; // Make the text blue
field.defaultTextFormat = formatter;
field.text="text";
addChild(field);
}
}
}
</source>

==If a specific format (e.g., font, bold, or italic) is not the same for all characters in a specified span, the corresponding variable of the TextFormat object for that span will be null==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 100;
t.border = true;
t.wordWrap = true;
t.text = "What time is it?";

var arialFormat:TextFormat = new TextFormat( );
arialFormat.font = "Arial";

t.setTextFormat(arialFormat, 0, 4);

var allCharsFormat:TextFormat = t.getTextFormat( );

trace(allCharsFormat.bold); // Displays: false
addChild(t);

}
}
}
</source>

==Retrieving formatting information for a span of characters==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 100;
t.border = true;
t.wordWrap = true;
t.text = "What time is it?";

var arialFormat:TextFormat = new TextFormat( );
arialFormat.font = "Arial";

t.setTextFormat(arialFormat, 0, 4);

var firstCharFormat:TextFormat = t.getTextFormat(0);

trace(firstCharFormat.font); // Displays: Arial
addChild(t);
}
}
}
</source>

==Set text format by searching the substring in textfield==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 400;
t.text = "This is bold text.";
var regularFormat:TextFormat = new TextFormat( );
regularFormat.bold = false;
t.setTextFormat(regularFormat,
t.text.indexOf("This isn"t bold."),
t.length);

addChild(t);
}
}
}
</source>

==setTextFormat( ) does not apply to future text assignments==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.autoSize = TextFieldAutoSize.LEFT;

var format:TextFormat = new TextFormat( );
format.font = "Arial";
format.size = 20;
format.bold = true;

t.setTextFormat(format);

t.text = "ActionScript is fun!";
addChild(t);
}
}
}
</source>

==Setting a Text Field"s Font==



<source lang="java">

package {
import flash.display.Sprite;
import flash.text.TextField;
public class Main extends Sprite {
public function Main( ) {
var field:TextField = new TextField( );
var formatter:flash.text.TextFormat = new flash.text.TextFormat( );
formatter.color = 0x0000FF; // Make the text blue
field.htmlText = "<font face="Arial">Formatted text</font>";
formatter.font = "Arial";
formatter.font = "Arial, Verdana, Helvetica";
addChild(field);
}
}
}
</source>

==The format for an empty TextField object is specified by assigning a TextFormat object to the TextField object"s defaultTextFormat variable==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 300;

var defaultFormat:TextFormat = new TextFormat( );
defaultFormat.size = 20;
defaultFormat.color = 0xFF0000;
defaultFormat.font = "Verdana";

t.defaultTextFormat = defaultFormat;

t.text = "This is 20 pt red Verdana";
addChild(t);
}
}
}
</source>

==To set the alignment for a range of paragraphs, we apply the format using beginIndex and endIndex arguments that include the desired paragraphs:==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 300;
t.border = true;

t.text = "This is paragraph one.\nThis is paragraph two.";

var alignFormat:TextFormat = new TextFormat( );
alignFormat.align = TextFormatAlign.CENTER;

t.setTextFormat(alignFormat, 0, 24);
addChild(t);
}
}
}
</source>

==To set the alignment for the first paragraph in the text field only, we apply the format to the first character in the first paragraph, which resides at index 0:==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 300;
t.border = true;

t.text = "This is paragraph one.\nThis is paragraph two.";

var alignFormat:TextFormat = new TextFormat( );
alignFormat.align = TextFormatAlign.CENTER;

t.setTextFormat(alignFormat, 0);
addChild(t);
}
}
}
</source>

==To set the alignment for the second paragraph only, we apply the format to the first character in the second paragraph, which resides at index 23:==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.width = 300;
t.border = true;

t.text = "This is paragraph one.\nThis is paragraph two.";

var alignFormat:TextFormat = new TextFormat( );
alignFormat.align = TextFormatAlign.CENTER;

t.setTextFormat(alignFormat, 23);
addChild(t);
}
}
}
</source>

==Two formats==



<source lang="java">

package{
import flash.display.Sprite;
import flash.text.*;
public class Main extends Sprite{
public function Main(){
var t:TextField = new TextField( );
t.text = "ActionScript is fun!";
t.autoSize = TextFieldAutoSize.LEFT;

var fontFormat:TextFormat = new TextFormat( );
fontFormat.font = "Arial";
fontFormat.size = 20;

var boldFormat:TextFormat = new TextFormat( );
boldFormat.bold = true;

t.setTextFormat(fontFormat);

t.setTextFormat(boldFormat, 16, 19);
addChild(t);
}
}
}
</source>

==Use the TextFormat object"s color and underline properties==



<source lang="java">

package {
import flash.display.Sprite;
import flash.text.TextField;
public class Main extends Sprite {
public function Main( ) {
var field:TextField = new TextField( );

field.text = "Website";
var formatter:flash.text.TextFormat = new flash.text.TextFormat( );
formatter.color = 0x0000FF;
formatter.underline = true;
formatter.url = "http://www.wbex.ru/";
field.setTextFormat(formatter);
addChild(field);
}
}
}
</source>

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Flash / Flex / ActionScript/TextField/text format - История изменений

в 09:19, 26 мая 2010

Admin: 1 версия