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SWTSkinObjectText1.javaAPI DocAzureus 3.0.3.47846Fri Mar 09 13:18:32 GMT 2007com.aelitis.azureus.ui.swt.skin

SWTSkinObjectText1

public class SWTSkinObjectText1 extends SWTSkinObjectBasic implements SWTSkinObjectText
Text Skin Object. This one uses a label widget.
author
TuxPaper
created
Jun 26, 2006

Fields Summary
String
sText
String
sKey
boolean
bIsTextDefault
org.eclipse.swt.widgets.Label
label
Constructors Summary
public SWTSkinObjectText1(SWTSkin skin, SWTSkinProperties skinProperties, String sID, String sConfigID, String[] typeParams, SWTSkinObject parent)


	    
			        
		super(skin, skinProperties, sID, sConfigID, "text", parent);

		int style = SWT.WRAP;

		String sAlign = skinProperties.getStringValue(sConfigID + ".align");
		if (sAlign != null) {
			int align = SWTSkinUtils.getAlignment(sAlign, SWT.NONE);
			if (align != SWT.NONE) {
				style |= align;
			}
		}

		if (skinProperties.getIntValue(sConfigID + ".border", 0) == 1) {
			style |= SWT.BORDER;
		}

		Composite createOn;
		if (parent == null) {
			createOn = skin.getShell();
		} else {
			createOn = (Composite) parent.getControl();
		}

		boolean bKeepMaxSize = properties.getStringValue(
				sConfigID + ".keepMaxSize", "").equals("1");
		label = bKeepMaxSize ? new LabelNoShrink(createOn, style) : new Label(
				createOn, style);
		setControl(label);
		if (typeParams.length > 1) {
			bIsTextDefault = true;
			sText = typeParams[1];
			label.setText(sText);
		}
	
Methods Summary
public voidsetText(java.lang.String text)

param
searchText

		if (text == null) {
			text = "";
		}

		if (text.equals(sText)) {
			return;
		}

		this.sText = text;
		this.sKey = null;
		bIsTextDefault = false;

		Utils.execSWTThread(new AERunnable() {
			public void runSupport() {
				if (label != null && !label.isDisposed()) {
					label.setText(sText);
					Utils.relayout(label);
				}
			}
		});
	
public voidsetTextID(java.lang.String key)

		if (key == null) {
			setText("");
		}

		if (key.equals(sKey)) {
			return;
		}

		this.sText = MessageText.getString(key);
		this.sKey = key;
		bIsTextDefault = false;

		Utils.execSWTThread(new AERunnable() {
			public void runSupport() {
				if (label != null && !label.isDisposed()) {
					Messages.setLanguageText(label, key);
					Utils.relayout(label);
				}
			}
		});
	
public java.lang.StringswitchSuffix(java.lang.String suffix, int level, boolean walkUp)

		suffix = super.switchSuffix(suffix, level, walkUp);
		if (suffix == null) {
			return null;
		}

		String sPrefix = sConfigID + ".text";

		if (sText == null || bIsTextDefault) {
			String text = properties.getStringValue(sPrefix + suffix);
			if (text != null) {
				label.setText(text);
			}
		}

		Color color = properties.getColor(sPrefix + ".color" + suffix);
		//System.out.println(this + "; " + sPrefix + ";" + suffix + "; " + color + "; " + text);
		if (color != null) {
			label.setForeground(color);
		}

		Font existingFont = (Font) label.getData("Font" + suffix);
		if (existingFont != null && !existingFont.isDisposed()) {
			label.setFont(existingFont);
		} else {
			boolean bNewFont = false;
			int iFontSize = -1;
			int iFontWeight = -1;
			String sFontFace = null;

			String sSize = properties.getStringValue(sPrefix + ".size" + suffix);
			if (sSize != null) {
				FontData[] fd = label.getFont().getFontData();

				try {
					char firstChar = sSize.charAt(0);
					if (firstChar == '+" || firstChar == '-") {
						sSize = sSize.substring(1);
					}

					int iSize = NumberFormat.getInstance(Locale.US).parse(sSize).intValue();

					if (firstChar == '+") {
						iFontSize = (int) (fd[0].height + iSize);
					} else if (firstChar == '-") {
						iFontSize = (int) (fd[0].height - iSize);
					} else {
						iFontSize = iSize;
					}

					if (sSize.endsWith("px")) {
						iFontSize = Utils.getFontHeightFromPX(label.getFont(), null, iSize);
					}

					bNewFont = true;
				} catch (NumberFormatException e) {
					e.printStackTrace();
				} catch (ParseException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}

			String sStyle = properties.getStringValue(sPrefix + ".style" + suffix);
			if (sStyle != null) {
				String[] sStyles = sStyle.toLowerCase().split(",");
				for (int i = 0; i < sStyles.length; i++) {
					String s = sStyles[i];
					if (s.equals("bold")) {
						if (iFontWeight == -1) {
							iFontWeight = SWT.BOLD;
						} else {
							iFontWeight |= SWT.BOLD;
						}
						bNewFont = true;
					}

					if (s.equals("italic")) {
						if (iFontWeight == -1) {
							iFontWeight = SWT.ITALIC;
						} else {
							iFontWeight |= SWT.ITALIC;
						}
						bNewFont = true;
					}

					if (s.equals("underline")) {
						label.addPaintListener(new PaintListener() {
							public void paintControl(PaintEvent e) {
								Point size = ((Control) e.widget).getSize();
								e.gc.drawLine(0, size.y - 1, size.x - 1, size.y - 1);
							}
						});
					}

					if (s.equals("strike")) {
						label.addPaintListener(new PaintListener() {
							public void paintControl(PaintEvent e) {
								Point size = ((Control) e.widget).getSize();
								int y = size.y / 2;
								e.gc.drawLine(0, y, size.x - 1, y);
							}
						});
					}
				}
			}

			sFontFace = properties.getStringValue(sPrefix + ".font" + suffix);
			if (sFontFace != null) {
				bNewFont = true;
			}

			if (bNewFont) {
				FontData[] fd = label.getFont().getFontData();

				if (iFontSize > 0) {
					fd[0].setHeight(iFontSize);
				}

				if (iFontWeight >= 0) {
					fd[0].setStyle(iFontWeight);
				}

				if (sFontFace != null) {
					fd[0].setName(sFontFace);
				}

				final Font labelFont = new Font(label.getDisplay(), fd);
				label.setFont(labelFont);
				label.addDisposeListener(new DisposeListener() {
					public void widgetDisposed(DisposeEvent e) {
						labelFont.dispose();
					}
				});

				label.setData("Font" + suffix, labelFont);
			}
		}

		label.update();

		return suffix;