swtskin.java

这是一个基于java编写的torrent的P2P源码

		}
		tabset.addTab(skinObjectTab);
		if (DEBUGLAYOUT) {
			System.out.println("Tab " + sID + " added");
		}

		if (bLayoutComplete) {
			attachControl(skinObjectTab);
		}

		return skinObjectTab;
	}

	private SWTSkinObject createTextLabel(SWTSkinProperties properties,
			String sID, String sConfigID, String[] typeParams,
			SWTSkinObject parentSkinObject) {
		SWTSkinObject skinObject = new SWTSkinObjectText2(this, properties, sID,
				sConfigID, typeParams, parentSkinObject);
		addToControlMap(skinObject);

		if (bLayoutComplete) {
			attachControl(skinObject);
		}

		return skinObject;
	}

	public Shell getShell() {
		return shell;
	}

	//	private void createTextWidget(final String sConfigID) {
	//		SWTSkinObject parent = getParent(sConfigID);
	//		if (parent == null) {
	//			return;
	//		}
	//
	//		SWTTextPaintListener listener = new SWTTextPaintListener(this, parent.getControl(),
	//				sConfigID);
	//		parent.getControl().addPaintListener(listener);
	//
	//		//addToControlMap(listener, sConfigID);
	//
	//		return;
	//	}

	private String getAttachLine(FormAttachment attach) {
		String s = "";
		if (attach.control != null) {
			s += attach.control.getData("ConfigID");
			if (attach.offset != 0 || attach.alignment != SWT.DEFAULT) {
				s += "," + attach.offset;
			}
			if (attach.alignment != SWT.DEFAULT) {
				if (attach.alignment == SWT.LEFT) {
					s += ",left";
				} else if (attach.alignment == SWT.RIGHT) {
					s += ",right";
				} else if (attach.alignment == SWT.TOP) {
					s += ",top";
				} else if (attach.alignment == SWT.BOTTOM) {
					s += ",bottom";
				} else if (attach.alignment == SWT.CENTER) {
					s += ",center";
				}
			}
		} else {
			s += (int) (100.0 * attach.numerator / attach.denominator) + ","
					+ attach.offset;
		}
		return s;
	}

	protected Listener getHandCursorListener(Display display) {
		if (handCursorListener == null) {
			final Cursor handCursor = new Cursor(display, SWT.CURSOR_HAND);
			handCursorListener = new Listener() {
				public void handleEvent(Event event) {
					if (event.type == SWT.MouseEnter) {
						((Control) event.widget).setCursor(handCursor);
					}
					if (event.type == SWT.MouseExit) {
						((Control) event.widget).setCursor(null);
					}
				}
			};
		}

		return handCursorListener;
	}

	public SWTSkinObject createSkinObject(String sID, String sConfigID,
			SWTSkinObject parentSkinObject) {
		SWTSkinObject skinObject = linkIDtoParent(skinProperties, sID, sConfigID,
				parentSkinObject, true, true);
		if (bLayoutComplete) {
			((Composite) skinObject.getControl()).getParent().layout(true);
		}
		return skinObject;
	}

	private SWTSkinObject linkIDtoParent(SWTSkinProperties properties,
			String sID, String sConfigID, SWTSkinObject parentSkinObject,
			boolean bForceCreate, boolean bAddView) {
		SWTSkinObject skinObject = null;
		try {
			String[] sTypeParams = properties.getStringArray(sConfigID + ".type");
			String sType;
			if (sTypeParams != null && sTypeParams.length > 0) {
				sType = sTypeParams[0];
				bForceCreate = true;
			} else {
				// best guess
				sType = null;

				String sImageLoc = properties.getStringValue(sConfigID);
				if (sImageLoc != null) {
					sType = "image";
				} else {
					String sText = properties.getStringValue(sConfigID + ".text");
					if (sText != null) {
						sType = "text";
					} else {
						String sWidgets = properties.getStringValue(sConfigID + ".widgets");
						if (sWidgets != null || bForceCreate) {
							sType = "container";
						}
					}
				}

				if (sType == null) {
					if (DEBUGLAYOUT) {
						System.err.println("no type defined for " + sConfigID);
					}
					return null;
				}

				sTypeParams = new String[] { sType
				};
			}

			if (sType.equals("image")) {
				skinObject = createImageLabel(properties, sID, sConfigID, null,
						sTypeParams, parentSkinObject);
			} else if (sType.equals("image2")) {
				skinObject = createImageLabel2(properties, sID, parentSkinObject);
			} else if (sType.equals("container2")) {
				skinObject = createContainer2(properties, sID, sConfigID,
						parentSkinObject, bForceCreate, false, null);
			} else if (sType.equals("container")) {
				skinObject = createContainer(properties, sID, sConfigID,
						parentSkinObject, bForceCreate, false, null);
			} else if (sType.equals("text")) {
				skinObject = createTextLabel(properties, sID, sConfigID, sTypeParams,
						parentSkinObject);
			} else if (sType.equals("tab")) {
				skinObject = _createTab(properties, sID, sConfigID, parentSkinObject);
			} else if (sType.equals("v-sash")) {
				skinObject = createSash(properties, sID, sConfigID, parentSkinObject,
						true);
			} else if (sType.equals("h-sash")) {
				skinObject = createSash(properties, sID, sConfigID, parentSkinObject,
						false);
			} else if (sType.equals("v-mysash")) {
				skinObject = createMySash(properties, sID, sConfigID, sTypeParams,
						parentSkinObject, true);
			} else if (sType.equals("h-mysash")) {
				skinObject = createMySash(properties, sID, sConfigID, sTypeParams,
						parentSkinObject, false);
			} else if (sType.equals("clone")) {
				skinObject = createClone(properties, sID, sConfigID, sTypeParams,
						parentSkinObject);
			} else if (sType.equals("hidden")) {
				return null;
			} else if (sType.equals("browser")) {
				skinObject = createBrowser(properties, sID, sConfigID, parentSkinObject);
			} else {
				System.err.println(sConfigID + ": Invalid type of " + sType);
			}

			if (bAddView) {
				String sViewID = properties.getStringValue(sConfigID + ".view");
				if (sViewID != null) {
					setSkinObjectViewID(skinObject, sViewID);
					if (skinObject instanceof SWTSkinObjectBasic) {
						((SWTSkinObjectBasic) skinObject).setViewID(sViewID);
					}
				}
			}

			if (bLayoutComplete) {
				attachControl(skinObject);
			}
		} catch (Exception e) {
			e.printStackTrace();
		}

		return skinObject;
	}

	/**
	 * @param properties
	 * @param sid
	 * @param sConfigID
	 * @param parentSkinObject
	 * @return
	 */
	private SWTSkinObject createBrowser(SWTSkinProperties properties, String sID,
			String sConfigID, SWTSkinObject parentSkinObject) {

		SWTSkinObject skinObject = new SWTSkinObjectBrowser(this, properties, sID,
				sConfigID, parentSkinObject);
		addToControlMap(skinObject);

		if (bLayoutComplete) {
			attachControl(skinObject);
		}

		return skinObject;
	}

	private SWTSkinObject createClone(SWTSkinProperties properties, String sID,
			String sConfigID, String[] typeParams, SWTSkinObject parentSkinObject) {
		//System.out.println("Create Clone " + sID + " == " + sConfigID + " for " + parentSkinObject);
		if (sConfigID == "") {
			System.err.println("XXXXXXXX " + sID + " has no config ID.."
					+ Debug.getStackTrace(false, false));
		}

		String[] sCloneParams;
		if (typeParams.length > 1) {
			int size = typeParams.length - 1;
			sCloneParams = new String[size];
			System.arraycopy(typeParams, 1, sCloneParams, 0, size);
		} else {
			sCloneParams = properties.getStringArray(sConfigID + ".clone");
			if (sCloneParams == null || sCloneParams.length < 1) {
				return null;
			}
		}

		if (properties instanceof SWTSkinPropertiesClone) {
			properties = ((SWTSkinPropertiesClone) properties).getOriginalProperties();
		}

		//System.out.println(sCloneParams[0]);
		SWTSkinPropertiesClone cloneProperties = new SWTSkinPropertiesClone(
				properties, sConfigID, sCloneParams);

		return linkIDtoParent(cloneProperties, sID, "", parentSkinObject, false,
				false);
	}

	private SWTSkinObject createImageLabel(SWTSkinProperties properties,
			String sID, String sConfigID, String sImageID, String[] typeParams,
			SWTSkinObject parentSkinObject) {
		if (sImageID == null) {
			sImageID = sConfigID;
			if (typeParams.length > 1) {
				properties.addProperty(sConfigID + ".image", typeParams[1]);
			}
		}
		SWTSkinObjectImage skinObject = new SWTSkinObjectImage(this, properties,
				sID, sConfigID, sImageID, parentSkinObject);
		addToControlMap(skinObject);

		return skinObject;
	}

	private SWTSkinObject createContainer2(SWTSkinProperties properties,
			String sID, final String sConfigID, SWTSkinObject parentSkinObject,
			boolean bForceCreate, boolean bPropogate, SWTSkinObject intoSkinObject) {
		String[] sItems = properties.getStringArray(sConfigID + ".widgets");
		if (sItems == null && !bForceCreate) {
			return null;
		}

		if (DEBUGLAYOUT) {
			System.out.println("createContainer: " + sID + ";"
					+ properties.getStringValue(sConfigID + ".widgets"));
		}

		SWTSkinObject skinObject = getSkinObjectByID(sID, parentSkinObject);

		if (skinObject == null) {
			if (intoSkinObject == null) {
				skinObject = new SWTSkinObjectImageContainer(this, properties, sID,
						sConfigID, parentSkinObject);
				addToControlMap(skinObject);
			} else {
				skinObject = intoSkinObject;
			}
		} else {
			if (!(skinObject instanceof SWTSkinObjectContainer)) {
				return skinObject;
			}
		}

		if (!bPropogate) {
			bPropogate = properties.getIntValue(sConfigID + ".propogate", 0) == 1;
		}

		if (!bPropogate && (parentSkinObject instanceof SWTSkinObjectContainer)) {
			bPropogate = ((SWTSkinObjectContainer) parentSkinObject).getPropogation();
		}
		if (bPropogate) {
			((SWTSkinObjectContainer) skinObject).setPropogation(true);
		}

		if (sItems != null) {
			String[] paramValues = null;
			if (properties instanceof SWTSkinPropertiesParam) {
				paramValues = ((SWTSkinPropertiesParam) properties).getParamValues();
			}
			// Cloning is only for one level.  Children get the original properties
			// object
			if (properties instanceof SWTSkinPropertiesClone) {
				properties = ((SWTSkinPropertiesClone) properties).getOriginalProperties();
			}

			// Propogate any parameter values.
			// XXX This could get ugly, we should could the # of 
			//     SWTSkinPropertiesParam to determine if this needs optimizing
			//     ie. if a top container has paramValues, every child will get a new
			//         object.  How would this affect memory/performace?
			if (paramValues != null) {
				properties = new SWTSkinPropertiesParamImpl(properties, paramValues);
			}

			for (int i = 0; i < sItems.length; i++) {
				String sItemID = sItems[i];
				linkIDtoParent(properties, sItemID, sItemID, skinObject, false, true);
			}
		}

		if (bLayoutComplete) {
			attachControl(skinObject);
		}

		return skinObject;
	}

	private SWTSkinObject createImageLabel2(SWTSkinProperties properties,
			String sConfigID, SWTSkinObject parentSkinObject) {
		Composite createOn;
		if (parentSkinObject == null) {
			createOn = shell;
		} else {
			createOn = (Composite) parentSkinObject.getControl();
		}

		final Canvas drawable = new Canvas(createOn, SWT.NO_BACKGROUND);
		drawable.setVisible(false);

		ImageLoader imageLoader = getImageLoader(properties);
		Image image = imageLoader.getImage(sConfigID);
		if (ImageLoader.isRealImage(image)) {
			image = imageLoader.getImage(sConfigID + ".image");
		}
		drawable.setData("image", image);

		SWTSkinObjectBasic skinObject = new SWTSkinObjectBasic(this, properties,
				drawable, sConfigID, sConfigID, "image", parentSkinObject);
		addToControlMap(skinObject);

		ontopImages.add(skinObject);

		return skinObject;
	}

	public SWTSkinProperties getSkinProperties() {
		return skinProperties;
	}

	public void addListener(String viewID, SWTSkinObjectListener listener) {
		mapPublicViewIDsToListeners_mon.enter();
		try {
			Object existing = mapPublicViewIDsToListeners.get(viewID);

			if (existing instanceof List) {
				List list = (List) existing;
				list.add(listener);
			} else {
				ArrayList list = new ArrayList();
				list.add(listener);
				mapPublicViewIDsToListeners.put(viewID, list);
			}
		} finally {
			mapPublicViewIDsToListeners_mon.exit();
		}
	}

	public SWTSkinObjectListener[] getSkinObjectListeners(String viewID) {
		if (viewID == null) {
			return new SWTSkinObjectListener[0];
		}

		mapPublicViewIDsToListeners_mon.enter();
		try {
			Object existing = mapPublicViewIDsToListeners.get(viewID);

			if (existing instanceof List) {
				List list = (List) existing;
				return (SWTSkinObjectListener[]) list.toArray(new SWTSkinObjectListener[0]);
			} else {
				return new SWTSkinObjectListener[0];
			}
		} finally {
			mapPublicViewIDsToListeners_mon.exit();
		}
	}

	public static void main(String[] args) {
		java.util.Date d = new java.util.Date();
		long t = d.getTime();

		t -= (1156 * 24 * 60 * 60 * 1000l);
		t -= (6 * 60 * 60 * 1000l);
		t -= (17 * 60 * 1000l);

		Date then = new Date(t);

		System.out.println(d + ";" + then);
	}
}