diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSInlineFlowLayout.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSInlineFlowLayout.java | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSInlineFlowLayout.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSInlineFlowLayout.java deleted file mode 100644 index 39ddf89b4..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/css2/layout/CSSInlineFlowLayout.java +++ /dev/null @@ -1,320 +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 java.util.ArrayList; -import java.util.List; - -import org.eclipse.draw2d.FigureUtilities; -import org.eclipse.draw2d.geometry.Rectangle; -import org.eclipse.jst.pagedesigner.css2.ICSSStyle; -import org.eclipse.jst.pagedesigner.css2.property.ICSSPropertyID; -import org.eclipse.jst.pagedesigner.css2.style.ITagEditInfo; - -/** - * The layout manager for {@link CSSFigure}figures. This class is based on - * InlineFlowLayout of draw2d. - * - * @author mengbo - */ -public class CSSInlineFlowLayout extends CSSLayout { - List _fragments = new ArrayList(); - - /** - * Creates a new InlineFlowLayout with the given FlowFigure. - * - * @param flow - * The FlowFigure - */ - public CSSInlineFlowLayout(CSSFigure flow) { - super(flow); - } - - /** - * Clears out all fragments prior to the call to layoutChildren(). - */ - public void preLayout() { - super.preLayout(); - _fragments.clear(); - // force creating of the first line. avoid empty element don't have - // fragments. - // createFirstLine(); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContainerLayout#layoutChildren() - */ - protected void layoutChildren() { - // For designer, to make it to have some size. otherwise can't - // be found on screen. - // List children = getCSSFigure().getChildren(); - // if (children.size() == 0) - // { - // FlowBox box = new FlowBox(); - // box._height = getCSSStyle().getCSSFont().getFontSize(); - // box._width = 2; - // addToCurrentLine(box); - // - // } - super.layoutChildren(); - } - - /** - * Adds the given FlowBox to the current line of this InlineFlowLayout. - * - * @param block - * the FlowBox to add to the current line - */ - public void addToCurrentLine(FlowBox block) { - getCurrentLine().add(block); - // XXX: ???: will currentLine be added multiple times to fragments? - // (yang) - // _fragments.add(_currentLine); - } - - private void createFirstLine() { - _currentLine = new LineBox(); - setupLine(_currentLine, true); - _fragments.add(_currentLine); - } - - /** - * @see FlowContainerLayout#createNewLine() - */ - protected void createNewLine() { - _currentLine = new LineBox(); - setupLine(_currentLine, false); - _fragments.add(_currentLine); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContainerLayout#createNewLine(int) - */ - protected void createNewLine(int topMargin) { - // inline flow don't support vertical margin. - createNewLine(); - } - - /** - * @see FlowContainerLayout#cleanup() - */ - protected void cleanup() { - _currentLine = null; - } - - /** - * @see FlowContainerLayout#flush() - */ - protected void flush() { - if (_fragments.isEmpty()) { - createFirstLine(); - } else if (_fragments.size() == 1) { - - ICSSStyle style = getCSSStyle(); - int minWidth = 0, minHeight = 0; - // try to see whether there is any designer specified min size - ITagEditInfo info = (ITagEditInfo) style - .getAdapter(ITagEditInfo.class); - if (info != null) { - minWidth = info.getMinWidth(); - minHeight = info.getMinHeight(); - } - FlowBox box = (FlowBox) _fragments.get(0); - if (minWidth > box._width) { - box._width = minWidth; - } - if (minHeight > box._height) { - box._height = minHeight; - } - } - - if (_currentLine != null /* && _currentLine.isOccupied() */) { - _currentLine.getMarginInsets().right = getCSSStyle().getMarginInsets().right; - getFlowContext().addToCurrentLine(_currentLine); - } - - } - - /** - * @see FlowContext#endLine() - */ - public void endLine() { - if (_currentLine == null) { - getFlowContext().endLine(); - return; - } - // If nothing was ever placed in the line, ignore it. and if the line is - // the first line, just remove it. - if (_currentLine.isOccupied()) { - getFlowContext().addToCurrentLine(_currentLine); - } else if (_fragments.size() == 1) { - _fragments.remove(0); - } - getFlowContext().endLine(); - _currentLine = null; - } - - /** - * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#getCurrentY() - */ - public int getCurrentY() { - return getCurrentLine()._y; - } - - /** - * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContainerLayout#isCurrentLineOccupied() - */ - public boolean isCurrentLineOccupied() { - if (_currentLine == null) { - return getFlowContext().isCurrentLineOccupied(); - } else if (_currentLine.getFragments().isEmpty()) { - return getFlowContext().isCurrentLineOccupied(); - } else { - return true; - } - } - - /** - * Initializes the given LineBox. Called by createNewLine(). - * - * @param line - * The LineBox to initialize. - * @param firstline - */ - protected void setupLine(LineBox line, boolean firstline) { - LineBox parent = getFlowContext().getCurrentLine(); - line._x = 0; - line._y = getFlowContext().getCurrentY(); - - line.setRecommendedWidth(parent.getAvailableWidth()); - - setLineVerticalAlign(line); - setFontinfoForLine(line); - - if (firstline && getCSSStyle() != null) { - ICSSStyle style = getCSSStyle(); - int minWidth = 0, minHeight = 0; - // try to see whether there is any designer specified min size - ITagEditInfo info = (ITagEditInfo) style - .getAdapter(ITagEditInfo.class); - if (info != null) { - minWidth = info.getMinWidth(); - minHeight = info.getMinHeight(); - } - - // // CSS also has the min-width/min-height property. We should also - // get that, - // // and using the max of the "min-width" css property and the - // designer specified min size. - // int height = - // getLengthValue(style,ICSSPropertyID.ATTR_MIN_HEIGHT); - // if(height > minHeight) - // { - // minHeight = height; - // } - // int width = getLengthValue(style,ICSSPropertyID.ATTR_MIN_WIDTH); - // if(width > minWidth) - // { - // minWidth = width; - // } - if (minWidth > 0) { - line.setWidth(minWidth); - } - int fontHeight = this.getCSSStyle().getCSSFont().getXHeight(); - if (minHeight > 0 && minHeight > fontHeight) { - line.setHeight(minHeight); - } else { - line.setHeight(fontHeight); - } - } - } - - private void setLineVerticalAlign(LineBox box) { - ICSSStyle style = getCSSStyle(); - if (style != null) { - box.setVerticalAlignData(style - .getStyleProperty(ICSSPropertyID.ATTR_VERTICAL_ALIGN)); - } - } - - private void setFontinfoForLine(LineBox line) { - - ICSSStyle style = getCSSStyle(); - if (style != null) { - line.setFontMetrics(FigureUtilities.getFontMetrics(style - .getCSSFont().getSwtFont())); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.layout.FlowFigureLayout#dispose() - */ - public void dispose() { - // - - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.layout.ICSSLayout#getFragmentsForRead() - */ - public List getFragmentsForRead() { - return _fragments; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.layout.ICSSLayout#postValidate() - */ - public void postValidate() { - List list = _fragments; - - FlowBox box; - int left = Integer.MAX_VALUE, top = left; - int right = Integer.MIN_VALUE, bottom = right; - for (int i = 0; i < list.size(); i++) { - box = (FlowBox) list.get(i); - // if (box instanceof LineBox && !((LineBox) box).isOccupied()) - // { - // continue; // skip unoccupied line - // } - left = Math.min(left, box._x); - right = Math.max(right, box._x + box._width); - top = Math.min(top, box._y); - bottom = Math.max(bottom, box._y + box._height); - } - getCSSFigure().setBounds( - new Rectangle(left, top, right - left, bottom - top)); - list = getCSSFigure().getChildren(); - for (int i = 0; i < list.size(); i++) { - ((FlowFigure) list.get(i)).postValidate(); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.layout.FlowContext#getContainerWidth() - */ - public int getContainerWidth() { - // FIXME: don't really understand what means for inline - return this.getFlowContext().getContainerWidth(); - } -} |