use of com.codename1.ui.Transform in project CodenameOne by codenameone.
the class CSSEngine method applyStyleToUIElement.
// //////
// CSS2 additions end
// /////
/**
* Applies the given CSS directives to the component
*
* @param ui The component representing (part of) the element that the style should be applied to
* @param selector The style attributes relating to this element
* @param element The element the style should be applied to
* @param htmlC The HTMLComponent to which this element belongs to
* @param focus true if the style should be applied only to the selected state iof the ui (a result of pseudo-class selector a:focus etc.)
*/
private void applyStyleToUIElement(Component ui, CSSElement selector, HTMLElement element, HTMLComponent htmlC) {
// count++;
// This is relevant only for non recursive types - otherwise we need to recheck everytime since it depends on the specific UI component class
int styles = getApplicableStyles(ui, selector);
// White spaces
if (HTMLComponent.FIXED_WIDTH) {
// This works well only in fixed width mode (Since we cannot "force" a newline in FlowLayout)
// TODO - enable in FIXED_WIDTH for pre vs. normal/nowrap
int space = selector.getAttrVal(CSSElement.CSS_WHITE_SPACE);
if (space != -1) {
switch(space) {
case WHITE_SPACE_NORMAL:
setWrapRecursive(element, htmlC);
break;
case WHITE_SPACE_NOWRAP:
setNowrapRecursive(element);
break;
case WHITE_SPACE_PRE:
// TODO - Not implemented yet
break;
}
}
}
// Input format
String v = selector.getAttributeById(CSSElement.CSS_WAP_INPUT_FORMAT);
if ((v != null) && ((element.getTagId() == HTMLElement.TAG_TEXTAREA) || (element.getTagId() == HTMLElement.TAG_INPUT)) && (ui instanceof TextArea)) {
v = omitQuotesIfExist(v);
// This may return a new instance of TextField taht has to be updated in the tree. This is alos the reason why input format is the first thing checked - see HTMLInputFormat.applyConstraints
ui = htmlC.setInputFormat((TextArea) ui, v);
element.setAssociatedComponents(ui);
}
// Input emptyOK
int inputRequired = selector.getAttrVal(CSSElement.CSS_WAP_INPUT_REQUIRED);
if ((inputRequired != -1) && ((element.getTagId() == HTMLElement.TAG_TEXTAREA) || (element.getTagId() == HTMLElement.TAG_INPUT)) && (ui instanceof TextArea)) {
if (inputRequired == INPUT_REQUIRED_TRUE) {
htmlC.setInputRequired(((TextArea) ui), true);
} else if (inputRequired == INPUT_REQUIRED_FALSE) {
htmlC.setInputRequired(((TextArea) ui), false);
}
}
// Display
int disp = selector.getAttrVal(CSSElement.CSS_DISPLAY);
switch(disp) {
case DISPLAY_NONE:
if (ui.getParent() != null) {
ui.getParent().removeComponent(ui);
} else {
// special case for display in the BODY tag
if (ui instanceof Container) {
((Container) ui).removeAll();
}
}
return;
case // Animate component (ticker-like)
DISPLAY_MARQUEE:
htmlC.marqueeComponents.addElement(ui);
break;
}
// Visibility
int visibility = selector.getAttrVal(CSSElement.CSS_VISIBILITY);
if (visibility != -1) {
boolean visible = (visibility == VISIBILITY_VISIBLE);
setVisibleRecursive(ui, visible);
if (!visible) {
// Don't waste time on processing hidden elements, though technically the size of the element is still reserved and should be according to style
return;
} else {
// Need to turn on visibility of all component's parents, in case they were declared hidden
setParentsVisible(ui);
}
}
//
// Dimensions
//
// TODO - debug: Width and Height don't always work - for simple components they usually do, but for containers either they don't have any effect or some inner components (with size restrictions) disappear
// We use the entire display width and height as reference since htmlC still doesn't have a preferred size or actual size
// Width
// TODO - Width/Height is disabled currently, since it causes a lot of side effects, making some components disappear
/*
int width=selector.getAttrLengthVal(CSSElement.CSS_WIDTH,ui,Display.getInstance().getDisplayWidth());
// Height
int height=selector.getAttrLengthVal(CSSElement.CSS_HEIGHT,ui,Display.getInstance().getDisplayHeight());
if (!HTMLComponent.PROCESS_HTML_MP1_ONLY) {
int minWidth=selector.getAttrLengthVal(CSSElement.CSS_MIN_WIDTH,ui,Display.getInstance().getDisplayWidth());
int maxWidth=selector.getAttrLengthVal(CSSElement.CSS_MAX_WIDTH,ui,Display.getInstance().getDisplayWidth());
int minHeight=selector.getAttrLengthVal(CSSElement.CSS_MIN_HEIGHT,ui,Display.getInstance().getDisplayHeight());
int maxHeight=selector.getAttrLengthVal(CSSElement.CSS_MAX_HEIGHT,ui,Display.getInstance().getDisplayHeight());
if (width==-1) { // process min/max only if exact was not specified
if ((minWidth!=-1) && (minWidth>ui.getPreferredW())) {
width=minWidth;
}
if ((maxWidth!=-1) && (maxWidth<ui.getPreferredW())) {
width=maxWidth;
}
}
if (height==-1) { // process min/max only if exact was not specified
if ((minHeight!=-1) && (minHeight>ui.getPreferredH())) {
height=minHeight;
}
if ((maxHeight!=-1) && (maxHeight<ui.getPreferredH())) {
height=maxHeight;
}
}
}
if ((width!=-1) || (height!=-1)) {
if (width==-1) {
width=ui.getPreferredW();
}
if (height==-1) {
height=ui.getPreferredH();
}
ui.setPreferredSize(new Dimension(width,height));
}
*/
//
// Colors
//
// Background Color
int bgColor = selector.getAttrVal(CSSElement.CSS_BACKGROUND_COLOR);
if (bgColor != -1) {
if ((styles & STYLE_UNSELECTED) != 0) {
ui.getUnselectedStyle().setBgColor(bgColor);
ui.getUnselectedStyle().setBgTransparency(255);
}
if ((styles & STYLE_SELECTED) != 0) {
ui.getSelectedStyle().setBgColor(bgColor);
ui.getSelectedStyle().setBgTransparency(255);
}
if ((styles & STYLE_PRESSED) != 0) {
((HTMLLink) ui).getPressedStyle().setBgColor(bgColor);
((HTMLLink) ui).getPressedStyle().setBgTransparency(255);
}
}
// Foreground color
int fgColor = selector.getAttrVal(CSSElement.CSS_COLOR);
if (fgColor != -1) {
setColorRecursive(ui, fgColor, selector);
}
// Background Image
v = selector.getAttributeById(CSSElement.CSS_BACKGROUND_IMAGE);
if (v != null) {
String url = getCSSUrl(v);
if (url != null) {
// Setting an alternative bgPainter that can support CSS background properties
CSSBgPainter bgPainter = new CSSBgPainter(ui);
// Background tiling
byte bgType = (byte) selector.getAttrVal(CSSElement.CSS_BACKGROUND_REPEAT);
if (bgType == -1) {
// default value
bgType = Style.BACKGROUND_IMAGE_TILE_BOTH;
}
// Note that we don't set transparency to 255, since the image may have its own transparency/opaque areas - we don't want to block the entire component/container entirely
if ((styles & STYLE_SELECTED) != 0) {
ui.getSelectedStyle().setBgPainter(bgPainter);
ui.getSelectedStyle().setBackgroundType(bgType);
}
if ((styles & STYLE_UNSELECTED) != 0) {
ui.getUnselectedStyle().setBgPainter(bgPainter);
ui.getUnselectedStyle().setBackgroundType(bgType);
}
if ((styles & STYLE_PRESSED) != 0) {
((HTMLLink) ui).getPressedStyle().setBgPainter(bgPainter);
((HTMLLink) ui).getPressedStyle().setBackgroundType(bgType);
}
// The background image itself
if (htmlC.showImages) {
if (htmlC.getDocumentInfo() != null) {
htmlC.getThreadQueue().addBgImage(ui, htmlC.convertURL(url), styles);
} else {
if (DocumentInfo.isAbsoluteURL(url)) {
htmlC.getThreadQueue().addBgImage(ui, url, styles);
} else {
if (htmlC.getHTMLCallback() != null) {
htmlC.getHTMLCallback().parsingError(HTMLCallback.ERROR_NO_BASE_URL, selector.getTagName(), selector.getAttributeName(new Integer(CSSElement.CSS_BACKGROUND_IMAGE)), url, "Ignoring background image file referred in a CSS file/segment (" + url + "), since page was set by setBody/setHTML/setDOM so there's no way to access relative URLs");
}
}
}
}
for (int i = CSSElement.CSS_BACKGROUND_POSITION_X; i <= CSSElement.CSS_BACKGROUND_POSITION_Y; i++) {
int pos = selector.getAttrVal(i);
if (pos != -1) {
bgPainter.setPosition(i, pos);
}
}
// or 'scroll' (default) which means the it moves with scrolling (Like usually in CodenameOne backgrounds)
if (selector.getAttrVal((CSSElement.CSS_BACKGROUND_ATTACHMENT)) == BG_ATTACHMENT_FIXED) {
bgPainter.setFixed();
}
}
}
// TODO - float: none/left/right
// TODO - clear: none/left/right/both
// Margin
Component marginComp = ui;
if (ui instanceof Label) {
// If this is a Label/HTMLLink we do not apply the margin individually to each word, but rather to the whole block
marginComp = ui.getParent();
} else if ((element.getTagId() == HTMLElement.TAG_LI) && (ui.getParent().getLayout() instanceof BorderLayout)) {
marginComp = ui.getParent();
}
for (int i = CSSElement.CSS_MARGIN_TOP; i <= CSSElement.CSS_MARGIN_RIGHT; i++) {
int marginPixels = -1;
if ((i == CSSElement.CSS_MARGIN_TOP) || (i == CSSElement.CSS_MARGIN_BOTTOM)) {
// Here the used component is ui and not marginComp, since we're interested in the font size (which will be corrent in Labels not in their containers)
marginPixels = selector.getAttrLengthVal(i, ui, htmlC.getHeight());
} else {
marginPixels = selector.getAttrLengthVal(i, ui, htmlC.getWidth());
}
if (marginPixels >= 0 && marginComp != null) {
if ((styles & STYLE_SELECTED) != 0) {
marginComp.getSelectedStyle().setMargin(i - CSSElement.CSS_MARGIN_TOP, marginPixels);
// parent when the link focuses
if ((ui instanceof HTMLLink) && (styles == STYLE_SELECTED)) {
((HTMLLink) ui).setParentChangesOnFocus();
}
}
if ((styles & STYLE_UNSELECTED) != 0) {
marginComp.getUnselectedStyle().setMargin(i - CSSElement.CSS_MARGIN_TOP, marginPixels);
}
// Since we don't apply the margin/padding on the component but rather on its parent
// There is no point in setting the PRESSED style since we don't have a pressed event from Button, nor do we have a pressedStyle for containers
// That's why we can't do the same trick as in selected style, and the benefit of this rather "edge" case (That is anyway not implemented in all browsers) seems rather small
// if ((styles & STYLE_PRESSED)!=0) {
// ((HTMLLink)ui).getPressedStyle().setMargin(i-CSSElement.CSS_MARGIN_TOP, marginPixels);
// }
}
}
Component padComp = ui;
if (ui instanceof Label) {
padComp = ui.getParent();
} else if ((element.getTagId() == HTMLElement.TAG_LI) && (ui.getParent().getLayout() instanceof BorderLayout)) {
padComp = ui.getParent();
}
for (int i = CSSElement.CSS_PADDING_TOP; i <= CSSElement.CSS_PADDING_RIGHT; i++) {
int padPixels = -1;
if ((i == CSSElement.CSS_PADDING_TOP) || (i == CSSElement.CSS_PADDING_BOTTOM)) {
padPixels = selector.getAttrLengthVal(i, ui, htmlC.getHeight());
} else {
padPixels = selector.getAttrLengthVal(i, ui, htmlC.getWidth());
}
if (padPixels >= 0) {
// Only positive or 0
if ((styles & STYLE_SELECTED) != 0) {
if (padComp != null) {
padComp.getSelectedStyle().setPadding(i - CSSElement.CSS_PADDING_TOP, padPixels);
}
if ((ui instanceof HTMLLink) && (styles == STYLE_SELECTED)) {
// See comment on margins
((HTMLLink) ui).setParentChangesOnFocus();
}
}
if ((styles & STYLE_UNSELECTED) != 0) {
if (padComp != null) {
padComp.getUnselectedStyle().setPadding(i - CSSElement.CSS_PADDING_TOP, padPixels);
}
}
// See comment in margin on why PRESSED was dropped
// if ((styles & STYLE_PRESSED)!=0) {
// ((HTMLLink)padComp).getPressedStyle().setPadding(i-CSSElement.CSS_PADDING_TOP, padPixels);
// }
}
}
//
// Text
//
// Text Alignment
int align = selector.getAttrVal(CSSElement.CSS_TEXT_ALIGN);
if (align != -1) {
switch(element.getTagId()) {
case HTMLElement.TAG_TD:
case HTMLElement.TAG_TH:
setTableCellAlignment(element, ui, align, true);
break;
case HTMLElement.TAG_TR:
setTableCellAlignmentTR(element, ui, align, true);
break;
case HTMLElement.TAG_TABLE:
setTableAlignment(ui, align, true);
break;
default:
// TODO - this sometimes may collide with the HTML align attribute. If the style of the same tag has alignment it overrides the align attribute, but if it is inherited, the align tag prevails
setTextAlignmentRecursive(ui, align);
}
}
// Vertical align
int valign = selector.getAttrVal(CSSElement.CSS_VERTICAL_ALIGN);
if (valign != -1) {
switch(element.getTagId()) {
case HTMLElement.TAG_TD:
case HTMLElement.TAG_TH:
setTableCellAlignment(element, ui, valign, false);
break;
case HTMLElement.TAG_TR:
setTableCellAlignmentTR(element, ui, valign, false);
break;
// break;
default:
}
}
// Text Transform
int transform = selector.getAttrVal(CSSElement.CSS_TEXT_TRANSFORM);
if (transform != -1) {
setTextTransformRecursive(ui, transform);
}
// Text indentation
int indent = selector.getAttrLengthVal(CSSElement.CSS_TEXT_INDENT, ui, htmlC.getWidth());
if (indent >= 0) {
// Only positive (0 also as it may cancel previous margins)
setTextIndentationRecursive(ui, indent);
}
//
// Font
//
// Font family
String fontFamily = selector.getAttributeById(CSSElement.CSS_FONT_FAMILY);
if (fontFamily != null) {
int index = fontFamily.indexOf(',');
if (index != -1) {
// Currently we ignore font families fall back (i.e. Arial,Helvetica,Sans-serif) since even finding a match for one font is quite expensive performance-wise
fontFamily = fontFamily.substring(0, index);
}
}
// Font Style
int fontStyle = selector.getAttrVal(CSSElement.CSS_FONT_STYLE);
// Font Weight
int fontWeight = selector.getAttrVal(CSSElement.CSS_FONT_WEIGHT);
int fontSize = selector.getAttrLengthVal(CSSElement.CSS_FONT_SIZE, ui, ui.getStyle().getFont().getHeight());
if (fontSize < -1) {
int curSize = ui.getStyle().getFont().getHeight();
if (fontSize == CSSElement.FONT_SIZE_LARGER) {
fontSize = curSize + 2;
} else if (fontSize == CSSElement.FONT_SIZE_SMALLER) {
fontSize = curSize - 2;
}
}
// Since J2ME doesn't support small-caps fonts, when a small-caps font varinat is requested
// the font-family is changed to "smallcaps" which should be loaded to HTMLComponent and the theme as a bitmap font
// If no smallcaps font is found at all, then the family stays the same, but if even only one is found - the best match will be used.
int fontVariant = selector.getAttrVal(CSSElement.CSS_FONT_VARIANT);
if ((fontVariant == FONT_VARIANT_SMALLCAPS) && (htmlC.isSmallCapsFontAvailable())) {
fontFamily = CSSElement.SMALL_CAPS_STRING;
}
// Process font only if once of the font CSS properties was mentioned and valid
if ((fontFamily != null) || (fontSize != -1) || (fontStyle != -1) || (fontWeight != -1)) {
setFontRecursive(htmlC, ui, fontFamily, fontSize, fontStyle, fontWeight, selector);
}
// List style
int listType = -1;
String listImg = null;
Component borderUi = ui;
if ((element.getTagId() == HTMLElement.TAG_LI) || (element.getTagId() == HTMLElement.TAG_UL) || (element.getTagId() == HTMLElement.TAG_OL) || (element.getTagId() == HTMLElement.TAG_DIR) || (element.getTagId() == HTMLElement.TAG_MENU)) {
int listPos = selector.getAttrVal(CSSElement.CSS_LIST_STYLE_POSITION);
if (listPos == LIST_STYLE_POSITION_INSIDE) {
// Padding and not margin since background color should affect also the indented space
ui.getStyle().setPadding(Component.LEFT, ui.getStyle().getMargin(Component.LEFT) + INDENT_LIST_STYLE_POSITION);
Container parent = ui.getParent();
if (parent.getLayout() instanceof BorderLayout) {
borderUi = parent;
}
}
listType = selector.getAttrVal(CSSElement.CSS_LIST_STYLE_TYPE);
listImg = getCSSUrl(selector.getAttributeById(CSSElement.CSS_LIST_STYLE_IMAGE));
}
// Border
Border[] borders = new Border[4];
// Used to prevent drawing a border in the middle of two words in the same segment
boolean leftBorder = false;
// Used to prevent drawing a border in the middle of two words in the same segment
boolean rightBorder = false;
boolean hasBorder = false;
if ((borderUi == ui) && (element.getUi().size() > 1)) {
if (element.getUi().firstElement() == borderUi) {
leftBorder = true;
} else if (element.getUi().lastElement() == borderUi) {
rightBorder = true;
}
} else {
leftBorder = true;
rightBorder = true;
}
for (int i = Component.TOP; i <= Component.RIGHT; i++) {
if ((i == Component.BOTTOM) || (i == Component.TOP) || ((i == Component.LEFT) && (leftBorder)) || ((i == Component.RIGHT) && (rightBorder))) {
borders[i] = createBorder(selector, borderUi, i, styles, BORDER);
if (borders[i] != null) {
hasBorder = true;
}
}
}
if (hasBorder) {
Border curBorder = borderUi.getUnselectedStyle().getBorder();
if (((styles & STYLE_SELECTED) != 0) && ((styles & STYLE_UNSELECTED) == 0)) {
curBorder = borderUi.getSelectedStyle().getBorder();
}
if ((styles & STYLE_PRESSED) != 0) {
curBorder = ((HTMLLink) borderUi).getSelectedStyle().getBorder();
}
// In case this element was assigned a top border for instance, and then by belonging to another tag/class/id it has also a bottom border - this merges the two (and gives priority to the new one)
if ((curBorder != null) && (curBorder.getCompoundBorders() != null)) {
// TODO - This doesn't cover the case of having another border (i.e. table/fieldset?) - Can also assign the non-CSS border to the other corners?
// curBorder.
Border[] oldBorders = curBorder.getCompoundBorders();
for (int i = Component.TOP; i <= Component.RIGHT; i++) {
if (borders[i] == null) {
borders[i] = oldBorders[i];
}
}
}
Border border = Border.createCompoundBorder(borders[Component.TOP], borders[Component.BOTTOM], borders[Component.LEFT], borders[Component.RIGHT]);
if (border != null) {
if ((styles & STYLE_SELECTED) != 0) {
borderUi.getSelectedStyle().setBorder(border);
}
if ((styles & STYLE_UNSELECTED) != 0) {
borderUi.getUnselectedStyle().setBorder(border);
}
if ((styles & STYLE_PRESSED) != 0) {
((HTMLLink) borderUi).getPressedStyle().setBorder(border);
}
if (borderUi.getParent() != null) {
borderUi.getParent().revalidate();
} else if (borderUi instanceof Container) {
((Container) borderUi).revalidate();
}
}
}
//
// Specific elements styling
//
// Access keys
v = selector.getAttributeById(CSSElement.CSS_WAP_ACCESSKEY);
if ((v != null) && (v.length() >= 1) && (// These are the only tags that can accpet an access key
(element.getTagId() == HTMLElement.TAG_INPUT) || (element.getTagId() == HTMLElement.TAG_TEXTAREA) || (element.getTagId() == HTMLElement.TAG_LABEL) || // For A tags this is applied only to the first word, no need to apply it to each word of the link
((element.getTagId() == HTMLElement.TAG_A) && (ui instanceof HTMLLink) && ((HTMLLink) ui).parentLink == null))) {
// The accesskey string may consist fallback assignments (comma seperated) and multiple assignments (space seperated) and any combination of those
// For example: "send *, #" (meaning: assign both the send and * keys, and if failed to assign one of those assign the # key instead)
int index = v.indexOf(',');
boolean assigned = false;
while (index != -1) {
// Handle fallback access keys
String key = v.substring(0, index).trim();
v = v.substring(index + 1);
assigned = processAccessKeys(key, htmlC, ui);
if (assigned) {
// comma denotes fallback, and once we succeeded assigning the accesskey, the others are irrelevant
break;
}
index = v.indexOf(',');
}
if (!assigned) {
processAccessKeys(v.trim(), htmlC, ui);
}
}
if (!HTMLComponent.PROCESS_HTML_MP1_ONLY) {
// Text decoration (In HTML-MP1 the only mandatory decoration is 'none')
int decoration = selector.getAttrVal(CSSElement.CSS_TEXT_DECORATION);
if (decoration == TEXT_DECOR_NONE) {
removeTextDecorationRecursive(ui, selector);
} else if (decoration == TEXT_DECOR_UNDERLINE) {
setTextDecorationRecursive(ui, Style.TEXT_DECORATION_UNDERLINE, selector);
} else if (decoration == TEXT_DECOR_LINETHROUGH) {
setTextDecorationRecursive(ui, Style.TEXT_DECORATION_STRIKETHRU, selector);
} else if (decoration == TEXT_DECOR_OVERLINE) {
setTextDecorationRecursive(ui, Style.TEXT_DECORATION_OVERLINE, selector);
}
// Word spacing
if (!HTMLComponent.FIXED_WIDTH) {
// The relative dimension is 0, since percentage doesn't work with word-spacing in browsers
int wordSpace = selector.getAttrLengthVal(CSSElement.CSS_WORD_SPACING, ui, 0);
if (wordSpace != -1) {
setWordSpacingRecursive(ui, wordSpace);
}
}
// Line height
// Technically the font height should be queried when actually resizing the line (since it may differ for a big block) - but since this would be ery time consuming and also major browsers don't take it into account - we'll do the same
// int lineHeight=selector.getAttrLengthVal(CSSElement.CSS_LINE_HEIGHT, ui, ui.getStyle().getFont().getHeight());
int lineHeight = selector.getAttrLengthVal(CSSElement.CSS_LINE_HEIGHT, ui, ui.getStyle().getFont().getHeight());
if (lineHeight != -1) {
// 100% means normal line height (don't add margin). Sizes below will not work, even they do in regular browsers
lineHeight = Math.max(0, lineHeight - ui.getStyle().getFont().getHeight());
setLineHeightRecursive(ui, lineHeight / 2);
}
// Quotes
String quotesStr = selector.getAttributeById(CSSElement.CSS_QUOTES);
if (quotesStr != null) {
Vector quotes = htmlC.getWords(quotesStr, Component.LEFT, false);
int size = quotes.size();
if ((size == 2) || (size == 4)) {
String[] quotesArr = new String[4];
for (int i = 0; i < size; i++) {
quotesArr[i] = omitQuotesIfExist((String) quotes.elementAt(i));
}
if (size == 2) {
// If only 2 quotes are specified they are used both as primary and secondary
quotesArr[2] = quotesArr[0];
quotesArr[3] = quotesArr[1];
}
setQuotesRecursive(ui, quotesArr);
}
}
// Outline
Border outline = createBorder(selector, borderUi, 0, styles, OUTLINE);
if (outline != null) {
if ((styles & STYLE_SELECTED) != 0) {
addOutlineToStyle(borderUi.getSelectedStyle(), outline);
}
if ((styles & STYLE_UNSELECTED) != 0) {
addOutlineToStyle(borderUi.getUnselectedStyle(), outline);
}
if ((styles & STYLE_PRESSED) != 0) {
addOutlineToStyle(((HTMLLink) borderUi).getPressedStyle(), outline);
}
if (borderUi.getParent() != null) {
borderUi.getParent().revalidate();
} else if (borderUi instanceof Container) {
((Container) borderUi).revalidate();
}
}
// Direction
int dir = selector.getAttrVal(CSSElement.CSS_DIRECTION);
if (dir != -1) {
setDirectionRecursive(ui, dir == DIRECTION_RTL);
}
// Table properties
if (ui instanceof HTMLTable) {
int tableProp = selector.getAttrVal(CSSElement.CSS_BORDER_COLLAPSE);
if (tableProp != -1) {
((HTMLTable) ui).setCollapseBorder(tableProp == BORDER_COLLAPSE_COLLAPSE);
}
tableProp = selector.getAttrVal(CSSElement.CSS_EMPTY_CELLS);
if (tableProp != -1) {
((HTMLTable) ui).setDrawEmptyCellsBorder(tableProp == EMPTY_CELLS_SHOW);
}
// bottom = 0 , top = 1
tableProp = selector.getAttrVal(CSSElement.CSS_CAPTION_SIDE);
if (tableProp != -1) {
Container tableParentCont = ui.getParent();
// should result in 0 when the caption is at the bottom, and 1 when the caption is on top
int tablePos = tableParentCont.getComponentIndex(ui);
if (tableProp != tablePos) {
Component caption = tableParentCont.getComponentAt((tablePos + 1) % 2);
tableParentCont.removeComponent(caption);
tableParentCont.addComponent(tablePos, caption);
}
}
String spacing = selector.getAttributeById(CSSElement.CSS_BORDER_SPACING);
if (spacing != null) {
spacing = spacing.trim();
int index = spacing.indexOf(' ');
int spaceH = 0;
int spaceV = 0;
if (index == -1) {
// one value only
spaceH = CSSElement.convertLengthVal(CSSElement.convertUnitsOrPercentage(spacing), ui, ui.getPreferredW());
spaceV = spaceH;
} else {
String spaceHoriz = spacing.substring(0, index);
String spaceVert = spacing.substring(index + 1);
spaceH = CSSElement.convertLengthVal(CSSElement.convertUnitsOrPercentage(spaceHoriz), ui, ui.getPreferredW());
spaceV = CSSElement.convertLengthVal(CSSElement.convertUnitsOrPercentage(spaceVert), ui, ui.getPreferredH());
}
((HTMLTable) ui).setBorderSpacing(spaceH, spaceV);
}
}
}
// This is since in some cases other elements can come between a OL/UL and its LI items (Though illegal in HTML, it can occur)
if ((listType != -1) || (listImg != null)) {
if (element.getTagId() == HTMLElement.TAG_LI) {
if (ui instanceof Container) {
Container liCont = (Container) ui;
Container liParent = liCont.getParent();
Component firstComp = liParent.getComponentAt(0);
if (firstComp instanceof Container) {
Container bulletCont = (Container) firstComp;
if (bulletCont.getComponentCount() > 0) {
Component listItemCmp = bulletCont.getComponentAt(0);
if (listItemCmp instanceof Component) {
HTMLListItem listItem = ((HTMLListItem) listItemCmp);
listItem.setStyleType(listType);
listItem.setImage(listImg);
}
}
}
}
} else if ((element.getTagId() == HTMLElement.TAG_UL) || (element.getTagId() == HTMLElement.TAG_OL) || (element.getTagId() == HTMLElement.TAG_DIR) || (element.getTagId() == HTMLElement.TAG_MENU)) {
Container ulCont = (Container) ui;
for (int i = 0; i < ulCont.getComponentCount(); i++) {
Component cmp = ulCont.getComponentAt(i);
if (cmp instanceof Container) {
Container liCont = (Container) cmp;
if (liCont.getComponentCount() >= 1) {
cmp = liCont.getComponentAt(0);
if (cmp instanceof Container) {
Container liContFirstLine = (Container) cmp;
if (liContFirstLine.getComponentCount() >= 1) {
cmp = liContFirstLine.getComponentAt(0);
if (cmp instanceof HTMLListItem) {
HTMLListItem listItem = (HTMLListItem) cmp;
listItem.setStyleType(listType);
listItem.setImage(listImg);
}
}
}
}
}
}
}
}
}
use of com.codename1.ui.Transform in project CodenameOne by codenameone.
the class FlipTransition method paint.
@Override
public void paint(Graphics g) {
// this can happen if a transition is cut short
if (destBuffer == null) {
return;
}
int cx = g.getClipX();
int cy = g.getClipY();
int cw = g.getClipWidth();
int ch = g.getClipHeight();
int x = getSource().getAbsoluteX();
int y = getSource().getAbsoluteY();
int w = getSource().getWidth();
int h = getSource().getHeight();
g.setClip(x, y, w, h);
if (getBgColor() >= 0) {
int c = g.getColor();
g.setColor(getBgColor());
g.fillRect(x, y, w, h);
g.setColor(c);
} else {
getSource().paintBackgrounds(g);
}
if (g.isPerspectiveTransformSupported()) {
float displayH = Display.getInstance().getDisplayHeight();
float displayW = Display.getInstance().getDisplayWidth();
double midX = (float) x + (float) w / 2.0;
if (perspectiveT == null) {
perspectiveT = Transform.makeIdentity();
}
makePerspectiveTransform(perspectiveT);
float[] bottomRight = perspectiveT.transformPoint(new float[] { displayW, displayH, zNear });
if (currTransform == null) {
currTransform = Transform.makeTranslation(0, 0, 0);
} else {
currTransform.setIdentity();
}
float xfactor = -displayW / bottomRight[0];
float yfactor = -displayH / bottomRight[1];
currTransform.scale(xfactor, yfactor, 0f);
currTransform.translate((x + w / 2) / xfactor, (y + h / 2) / yfactor, 0);
currTransform.concatenate(perspectiveT);
float cameraZ = -zNear - w / 2 * zState;
float cameraX = -x - w / 2;
float cameraY = -y - h / 2;
currTransform.translate(cameraX, cameraY, cameraZ);
if (transitionState == STATE_FLIP) {
currTransform.translate((float) midX, y, 0);
}
Image img = null;
if (flipState < 0.5) {
img = sourceBuffer;
if (transitionState == STATE_FLIP) {
// We are showing the front image
// We will rotate it up to 90 degrees
// 0 -> 0 degrees
// 0.5 -> 90 degress
double sin = flipState * 2.0;
double angle = MathUtil.asin(sin);
// rotate about y axis
currTransform.rotate((float) angle, 0, 1, 0);
}
} else {
img = destBuffer;
if (transitionState == STATE_FLIP) {
// We are showing the back image
// We are showing the back of the image
// We will rotate it from 90 degrees back to 0
// 0.5 -> 90 degrees
// 1.0 -> 0 degrees
double sin = (1.0 - flipState) * 2.0;
double angle = Math.PI - MathUtil.asin(sin);
// rotate about y axis
currTransform.rotate((float) angle, 0, 1, 0);
}
}
if (transitionState == STATE_FLIP) {
currTransform.translate(-(float) midX, -y, 0);
if (flipState >= 0.5f) {
// The rotation will leave the destination image flipped
// backwards, so we need to transform it to be the
// mirror image
currTransform.scale(-1, 1, 1);
currTransform.translate(-2 * x - w, 0, 0);
}
}
if (tmpTransform == null) {
tmpTransform = Transform.makeIdentity();
}
g.getTransform(tmpTransform);
g.setTransform(currTransform);
g.drawImage(img, x, y, w, h);
g.setTransform(tmpTransform);
} else {
perspectiveSupported = false;
if (flipState < 0.5) {
int frontX = x + (int) (flipState * (float) w);
int frontWidth = (int) ((float) w * (1.0 - flipState * 2.0));
g.drawImage(sourceBuffer, frontX, y, frontWidth, h);
} else {
double backState = 1.0 - flipState;
int backX = x + (int) (backState * (float) w);
int backWidth = (int) ((float) w * (1.0 - backState * 2.0));
g.drawImage(destBuffer, backX, y, backWidth, h);
}
}
g.setClip(cx, cy, cw, ch);
}
use of com.codename1.ui.Transform in project CodenameOne by codenameone.
the class FaceBookAccess method createObjectsModel.
/**
* This is a utility method that transforms a DefaultListModel that contains Hashtable entries
* into a DefaultListModel that will contain FBObject objects that will be initialized with the Hashtable entries
*
* @param hashtablesModel the model to transform, this model should hold it's data has Hashtable entries
* @param fbObjectClass this is the class of the entries to be created, this class should be a FBObject type
* @return a DefaultListModel with fbObjectClass objects entries
* @throws IllegalAccessException if the fbObjectClass.newInstance() fails
* @throws InstantiationExceptionif the fbObjectClass.newInstance() fails
*/
public static DefaultListModel createObjectsModel(DefaultListModel hashtablesModel, Class fbObjectClass) throws IllegalAccessException, InstantiationException {
DefaultListModel model = new DefaultListModel();
for (int i = 0; i < hashtablesModel.getSize(); i++) {
Hashtable table = (Hashtable) hashtablesModel.getItemAt(i);
FBObject obj = (FBObject) fbObjectClass.newInstance();
obj.copy(table);
model.addItem(obj);
}
return model;
}
use of com.codename1.ui.Transform in project CodenameOne by codenameone.
the class ChartComponent method chartToScreenShape.
/**
* Converts a screen coordinate spaced shape to the same shape in the chart coordinate space
* @param s shape in chart coordinates
* @return same shape using screen coordinate space
*/
public Shape chartToScreenShape(Shape s) {
GeneralPath p = new GeneralPath();
Transform inverse = Transform.makeTranslation(getAbsoluteX(), getAbsoluteY());
if (currentTransform != null) {
inverse.concatenate(currentTransform);
}
p.append(s.getPathIterator(inverse), false);
return p;
}
use of com.codename1.ui.Transform in project CodenameOne by codenameone.
the class ChartComponent method screenToChartShape.
/**
* Converts a chart coordinate spaced shape to the same shape in the screen coordinate space
* @param s shape in screen coordinates
* @return same shape using chart space coordinates
*/
public Shape screenToChartShape(Shape s) {
GeneralPath p = new GeneralPath();
Transform t = Transform.makeIdentity();
if (currentTransform != null) {
t.concatenate(currentTransform.getInverse());
}
t.translate(-getAbsoluteX(), -getAbsoluteY());
p.append(s.getPathIterator(t), false);
return p;
}
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