abstractmainview.java~1~

具有不同语法高亮的编辑器实例

	 * @see #setMatchedBracketBGColor
	 */
	public Color getMatchedBracketBGColor() {
		return matchedBracketBGColor;
	}


/*****************************************************************************/ 


	/**
	 * Returns the border color used in bracket matching.
	 *
	 * @return The border color used when highlighting a bracket.
	 * @see #setMatchedBracketBorderColor
	 */
	public Color getMatchedBracketBorderColor() {
		return matchedBracketBorderColor;
	}


/*****************************************************************************/ 


	/**
	 * Returns the color being used for the carets of all text areas in this
	 * main view.
	 *
	 * @return The <code>java.awt.Color</code> being used for all carets.
	 */
	public Color getCaretColor() {
		return caretColor;
	}


/*****************************************************************************/ 


	/**
	 * Returns the color being used to highlight the current line.  Note that
	 * if highlighting the current line is turned off, you will not be seeing
	 * this highlight.
	 *
	 * @return The color being used to highlight the current line.
	 * @see #isCurrentLineHighlightEnabled
	 * @see #setCurrentLineHighlightEnabled
	 * @see #setCurrentLineHighlightColor
	 */
	public Color getCurrentLineHighlightColor() {
		return currentLineColor;
	}


/*****************************************************************************/ 


	/**
	 * Returns the currently active text area.
	 *
	 * @return The currently active text area.
	 */
	public RTextEditorPane getCurrentTextArea() {
		return currentTextArea;
	}


/*****************************************************************************/ 


	/**
	 * Returns the name being displayed for the document.  For example, in a
	 * tabbed pane subclass, this could be the text on the tab for this
	 * document.
	 *
	 * @param index The index at which to find the name.  If the index is
	 *              invalid, <code>null</code> is returned.
	 * @return The name being displayed for this document.
	 */
	public abstract String getDocumentDisplayNameAt(int index);


/*****************************************************************************/


	/**
	 * Returns the location of the document selection area of this component.
	 *
	 * @return The location of the document selection area.
	 */
	public abstract int getDocumentSelectionPlacement();


/*****************************************************************************/ 


	/**
	 * Returns the index of the specified document.
	 *
	 * @return The index of the specified file, or <code>-1</code> if the file
	 *         is not being edited.
	 */
	public int getFileIndex(String fileFullPath) {
		int numDocuments = getNumDocuments();
		for (int i=0; i<numDocuments; i++) {
			if (getRTextEditorPaneAt(i).getFileFullPath().equals(fileFullPath))
				return i;
		}
		return -1;
	}


/*****************************************************************************/ 


	/**
	 * Returns the system icon associated with the file being edited in the
	 * given scroll pane (actually, in the text area inside of it).  This
	 * method is called by subclasses that want to display a system icon for
	 * open files.
	 *
	 * @param scrollPane The scroll pane.
	 * @return The icon.
	 */
	protected Icon getIconFor(RTextScrollPane scrollPane) {
		RTextEditorPane textArea = (RTextEditorPane)scrollPane.textArea;
		return FileTypeIconManager.getInstance().getIconFor(textArea);
	}


/*****************************************************************************/ 


	/**
	 * Returns whether or not line numbers are visible in the open documents.
	 */
	public boolean getLineNumbersEnabled() {
		return lineNumbersEnabled;
	}


/*****************************************************************************/


	/**
	 * Returns whether or not line (word) wrap is enabled for the open
	 * documents.
	 */
	public boolean getLineWrap() {
		return lineWrapEnabled;
	}


/*****************************************************************************/


	/**
	 * Returns the cursor to use when a macro is being recorded.
	 *
	 * @return The cursor for text areas when a macro is being recorded.
	 */
	private static synchronized final Cursor getMacroCursor() {

		if (macroCursor==null) {

			// OS's will force the cursor to be a certain size (e.g., Windows
			// will make it 32x32 usually), even if you try to set the cursor
			// to some other size.  So, we create a cursor that is the "best"
			// cursor size to prevent our cursor image from being stretched.

			try {

				java.awt.Toolkit toolkit = java.awt.Toolkit.getDefaultToolkit();
				java.awt.Dimension dim = toolkit.getBestCursorSize(16,16);
				BufferedImage transparentImage = new BufferedImage(
										dim.width, dim.height,
										BufferedImage.TYPE_INT_ARGB);

				Graphics2D g2d = transparentImage.createGraphics();
				BufferedImage image = null;

				ClassLoader cl = AbstractMainView.class.getClassLoader();
				image = ImageIO.read(cl.getResource(
							"org/fife/rtext/graphics/macrocursor.gif"));
				g2d.drawImage(image,0,0,null);
				g2d.dispose();

				Point hotspot = new Point(0,0);
				macroCursor = toolkit.createCustomCursor(transparentImage,
											hotspot, "macroCursor");

			// If something fails (such as the cursor image not being found),
			// just use the crosshair cursor.
			} catch (Exception e) {
				macroCursor = Cursor.getPredefinedCursor(
										Cursor.CROSSHAIR_CURSOR);
			}

		} // End of if (macroCursor==null).

		return macroCursor;

	}


/*****************************************************************************/


	/**
	 * Returns the margin line's color.
	 *
	 * @return The color of the margin (even if it is not enabled).
	 * @see #setMarginLineColor
	 */
	public Color getMarginLineColor() {
		return marginLineColor;
	}


/*****************************************************************************/


	/**
	 * Returns the position of the margin line (even if it is not enabled).
	 *
	 * @return The position of the margin line.
	 * @see #setMarginLinePosition
	 */
	public int getMarginLinePosition() {
		return marginLinePosition;
	}


/*****************************************************************************/


	/**
	 * Returns the color selected by the user for "mark all."
	 *
	 * @return The color.
	 * @see #setMarkAllHighlightColor
	 */
	public Color getMarkAllHighlightColor() {
		return markAllHighlightColor;
	}


/*****************************************************************************/


	/**
	 * Gets the color used to highlight modified documents' display names.
	 *
	 * @return color The color used.
	 * @see #setModifiedDocumentDisplayNamesColor
	 * @see #highlightModifiedDocumentDisplayNames
	 * @see #setHighlightModifiedDocumentDisplayNames
	 */
	public Color getModifiedDocumentDisplayNamesColor() {
		return modifiedDocumentDisplayNameColor;
	}


/*****************************************************************************/


	/**
	 * Returns the number of documents open in this container.
	 *
	 * @return The number of open documents.
	 */
	public abstract int getNumDocuments();


/*****************************************************************************/


	/**
	 * Returns all of the files opened in this main view.
	 *
	 * @return An array of files representing the files being edited in this
	 *         main view.  If no documents are open, <code>null</code> is
	 *         returned.
	 */
	public File[] getOpenFiles() {

		int num = getNumDocuments();
		if (num==0)
			return null;
		File[] files = new File[num];

		for (int i=0; i<num; i++) {
			files[i] = new File(getRTextEditorPaneAt(i).getFileFullPath());
		}

		return files;

	}


/*****************************************************************************/


	/**
	 * Returns the <code>java.awt.Font</code> currently used to print documents.
	 *
	 * @return The font used to print documents.  If <code>null</code> is
	 *         returned, that means the current RText font is being used to
	 *         print documents.
	 * @see #setPrintFont
	 */
	public Font getPrintFont() {
		return printFont;
	}


/*****************************************************************************/


	/**
	 * Returns whether selection edges are rounded in text areas.
	 *
	 * @return Whether selection edges are rounded.
	 * @see #setRoundedSelectionEdges
	 */
	public boolean getRoundedSelectionEdges() {
		return roundedSelectionEdges;
	}


/*****************************************************************************/


	/**
	 * Returns the <code>RTextEditorPane</code> at the given index.
	 *
	 * @param index The tab for which you want to get the
	 *              <code>RTextEditorPane</code>.
	 * @return The corresponding <code>RTextEditorPane</code>.
	 */
	public abstract RTextEditorPane getRTextEditorPaneAt(int index);


/*****************************************************************************/


	/**
	 * Returns the <code>org.fife.rtext.RTextScrollPane</code> at the given
	 * index.
	 *
	 * @param index The tab for which you want to get the
	 *              <code>org.fife.rtext.RTextScrollPane</code>.
	 * @return The scroll pane.
	 */
	public abstract RTextScrollPane getRTextScrollPaneAt(int index);


/*****************************************************************************/ 


	/**
	 * Returns the currently active component.
	 *
	 * @return The component.
	 */
	public abstract Component getSelectedComponent();


/*****************************************************************************/ 


	/**
	 * Returns the currently selected document's index.
	 *
	 * @return The index of the currently selected document.
	 */
	public abstract int getSelectedIndex();


/*****************************************************************************/ 


	/**
	 * Returns the color being used for selections in all text areas in this
	 * main view.
	 *
	 * @return The <code>java.awt.Color</code> being used for all selections in
	 *         all text areas.
	 */
	public Color getSelectionColor() {
		return selectionColor;
	}


/*****************************************************************************/