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Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/BlockFlowLayout.java')
-rw-r--r--jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/BlockFlowLayout.java253
1 files changed, 0 insertions, 253 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/BlockFlowLayout.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/BlockFlowLayout.java
deleted file mode 100644
index 05bf6c454..000000000
--- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/BlockFlowLayout.java
+++ /dev/null
@@ -1,253 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006 Sybase, Inc. and others.
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Sybase, Inc. - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jst.pagedesigner.css2.layout;
-
-import org.eclipse.draw2d.PositionConstants;
-import org.eclipse.draw2d.geometry.Insets;
-
-/**
- * The layout for {@link BlockFlow}figures.
- * <P>
- * WARNING: This class is not intended to be subclassed by clients.
- *
- * @author mengbo
- * @since 2.1
- */
-public class BlockFlowLayout extends FlowContainerLayout {
- private LineBox _previousLine = null;
-
- BlockBox _blockBox;
-
- /**
- * Creates a new BlockFlowLayout with the given BlockFlow.
- *
- * @param blockFlow
- * the BlockFlow
- */
- public BlockFlowLayout(BlockFlow blockFlow) {
- super(blockFlow);
- }
-
- /**
- * @see FlowContainerLayout#cleanup()
- */
- protected void cleanup() {
- _currentLine = _previousLine = null;
- }
-
- /**
- * @see FlowContainerLayout#createNewLine()
- */
- protected void createNewLine() {
- _currentLine = new LineBox();
- setupLine(_currentLine, Integer.MIN_VALUE);
- }
-
- protected void createNewLine(int topmargin) {
- _currentLine = new LineBox();
- setupLine(_currentLine, topmargin);
- }
-
- /**
- * Override to setup the line's x, remaining, and available width.
- *
- * @param line
- * the LineBox to set up
- * @param topMargin
- */
- protected void setupLine(LineBox line, int topMargin) {
- line.clear();
-
- // the caller of getCurrentLine() may add leftMargin and leftPadding and
- // leftBorder to line.x
- line._x = 0;
-
- // FIXME: here should check the floating boxes, and minus the width of
- // them from
- // current line.
- line.setRecommendedWidth(_blockBox.getRecommendedContentWidth());
- if (_previousLine == null) {
- line._y = 0;
- if (topMargin != Integer.MIN_VALUE) {
- line._y += topMargin;
- }
- } else {
- if (topMargin == Integer.MIN_VALUE) {
- line._y = _previousLine._y + _previousLine.getHeight()
- + getLinePadding() + _previousLine.getMarginInsets().bottom; // XXX:
- // should
- // add
- // previous
- // margin
- // bottom?
- } else {
- line._y = _previousLine._y
- + _previousLine.getHeight()
- + Math.max(topMargin,
- _previousLine.getMarginInsets().bottom);
- }
- }
- // line.validate();
- }
-
- /**
- * Called by flush(), adds the BlockBox associated with this BlockFlowLayout
- * to the current line and then ends the line.
- */
- protected void endBlock() {
- getFlowContext().addToCurrentLine(_blockBox);
-
- // FIXME: here should tell the context the bottom margin.
- getFlowContext().endLine();
- }
-
- /**
- * @see FlowContext#endLine()
- */
- public void endLine() {
- // this is called from child layouts.
- // If there is no current line, state is equivalent to new line
- if (_currentLine == null) {
- return;
- }
- if (_currentLine.isOccupied()) {
- layoutLine(); // finalize the current line layout
- } else {
- _currentLine = null;
- return;
- }
- LineBox box = _currentLine;
- _previousLine = box;
- _currentLine = null;// _previousLine; //XXX: ???? why (yang)
-
- // setupLine(getCurrentLine());
- }
-
- /**
- * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#getCurrentY()
- */
- public int getCurrentY() {
- return getCurrentLine()._y; // FIXME: margin of previous block?
- }
-
- /**
- * Returns the BlockFlow associated with this BlockFlowLayout
- *
- * @return the BlockFlow
- */
- protected final BlockFlow getBlockFlow() {
- return (BlockFlow) getFlowFigure();
- }
-
- /**
- * Adjust all fragments in the current line to have the same baseline. Do
- * any additional adjustments, such as horizontal alignment.
- */
- protected void layoutLine() {
- // currentLine.x = 0; //XXX: comment out, don't understand why set to 0,
- // because it has already
- // been set when setupLine(). And if do need, should
- // set to getBorderPaddingInsets().left
- switch (getBlockFlow().getHorizontalAligment()) {
- case PositionConstants.RIGHT:
- _currentLine._x = _blockBox.getContentWidth()
- - getBorderPaddingInsets().right - _currentLine.getWidth();
- break;
- case PositionConstants.CENTER:
- _currentLine._x = (_blockBox.getContentWidth()
- + getBorderPaddingInsets().left
- - getBorderPaddingInsets().right - _currentLine.getWidth()) / 2;
- break;
- }
- // FIXME: should check vertical alignment here?
- _currentLine.commit();
- _blockBox.add(_currentLine);
- }
-
- /**
- * @see FlowContainerLayout#flush()
- */
- protected void flush() {
- if (_currentLine != null)
- layoutLine();
- endBlock();
- }
-
- /**
- * @see FlowContainerLayout#preLayout()
- */
- protected void preLayout() {
- _blockBox = getBlockFlow().getBlockBox();
- setupBlock();
- // Probably could setup current and previous line here, or just previous
- }
-
- /**
- * sets up the single block that contains all of the lines.
- */
- protected void setupBlock() {
- // Ask for a new line, in case we are in the middle of a line
-
- // FIXME: the endLine() should tell context the top margin of this
- // block.
- getFlowContext().endLine();
-
- LineBox line = getFlowContext().getCurrentLine();
- // int recommended = line.getAvailableWidth();
- // if (recommended != previousRecommendedWidth)
- // Remove all current Fragments
- _blockBox.clear();
-
- // Setup the one fragment for this Block with the correct X and
- // available width
-
- // FIXME: here should check whether the CSS already set recommended
- // width for this
- // block.
- _blockBox.setRecommendedWidth(line.getAvailableWidth());
-
- _blockBox._y = getFlowContext().getCurrentY();
-
- // FIXME: blockBox.x should be context.getBorderPaddingInsets().left
- // or just line.x ?
- _blockBox._x = 0;
- }
-
- Insets getBorderPaddingInsets() {
- // FIXME:
- return new Insets();
- }
-
- int getLinePadding() {
- return 0;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.jst.pagedesigner.css2.layout.FlowFigureLayout#dispose()
- */
- public void dispose() {
- // TODO: anything to dispose?
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#getContainerWidth()
- */
- public int getContainerWidth() {
- int width = Math.max(0, Math.max(_blockBox.getWidth(), _blockBox
- .getRecommendedWidth()));
- return width;
- }
-}

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