128 lines
4.4 KiB
PHP
128 lines
4.4 KiB
PHP
<?php
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// $Header: /cvsroot/html2ps/box.select.php,v 1.24 2007/01/03 19:39:29 Konstantin Exp $
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class SelectBox extends InlineControlBox {
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var $_name;
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var $_value;
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var $_options;
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function SelectBox($name, $value, $options) {
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// Call parent constructor
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$this->InlineBox();
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$this->_name = $name;
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$this->_value = $value;
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$this->_options = $options;
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}
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function &create(&$root, &$pipeline) {
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$name = $root->get_attribute('name');
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$value = "";
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$options = array();
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// Get option list
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$child = $root->first_child();
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$content = "";
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$size = 0;
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while ($child) {
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if ($child->node_type() == XML_ELEMENT_NODE) {
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$size = max($size, strlen($child->get_content()));
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if (empty($content) || $child->has_attribute("selected")) {
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$content = preg_replace("/\s/"," ",$child->get_content());
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$value = trim($child->get_content());
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};
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if ($child->has_attribute('value')) {
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$options[] = array($child->get_attribute('value'),
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$child->get_content());
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} else {
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$options[] = array($child->get_content(),
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$child->get_content());
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};
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};
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$child = $child->next_sibling();
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};
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$content = str_pad($content, $size*SIZE_SPACE_KOEFF + SELECT_SPACE_PADDING, " ");
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$box =& new SelectBox($name, $value, $options);
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$box->readCSS($pipeline->getCurrentCSSState());
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// Add text to be rendered in non-interactive mode
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$ibox = InlineBox::create_from_text($content, WHITESPACE_PRE, $pipeline);
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for ($i=0, $size = count($ibox->content); $i<$size; $i++) {
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$box->add_child($ibox->content[$i]);
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};
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return $box;
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}
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function show(&$driver) {
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global $g_config;
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if ($g_config['renderforms']) {
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return $this->show_field($driver);
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} else {
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return $this->show_rendered($driver);
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};
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}
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function show_field(&$driver) {
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if (is_null(GenericFormattedBox::show($driver))) {
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return null;
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};
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$driver->field_select($this->get_left_padding(),
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$this->get_top_padding(),
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$this->get_width() + $this->get_padding_left() + $this->get_padding_right(),
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$this->get_height(),
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$this->_name,
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$this->_value,
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$this->_options);
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return true;
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}
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function show_rendered(&$driver) {
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// Now set the baseline of a button box to align it vertically when flowing isude the
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// text line
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$this->default_baseline = $this->content[0]->baseline + $this->get_extra_top();
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$this->baseline = $this->content[0]->baseline + $this->get_extra_top();
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if (is_null(GenericContainerBox::show($driver))) {
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return null;
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};
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$padding = $this->getCSSProperty(CSS_PADDING);
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$button_height = $this->get_height() + $padding->top->value + $padding->bottom->value;
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// Show arrow button box
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$driver->setrgbcolor(0.93, 0.93, 0.93);
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$driver->moveto($this->get_right_padding(), $this->get_top_padding());
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$driver->lineto($this->get_right_padding() - $button_height, $this->get_top_padding());
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$driver->lineto($this->get_right_padding() - $button_height, $this->get_bottom_padding());
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$driver->lineto($this->get_right_padding(), $this->get_bottom_padding());
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$driver->closepath();
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$driver->fill();
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// Show box boundary
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$driver->setrgbcolor(0,0,0);
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$driver->moveto($this->get_right_padding(), $this->get_top_padding());
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$driver->lineto($this->get_right_padding() - $button_height, $this->get_top_padding());
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$driver->lineto($this->get_right_padding() - $button_height, $this->get_bottom_padding());
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$driver->lineto($this->get_right_padding(), $this->get_bottom_padding());
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$driver->closepath();
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$driver->stroke();
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// Show arrow
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$driver->setrgbcolor(0,0,0);
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$driver->moveto($this->get_right_padding() - SELECT_BUTTON_TRIANGLE_PADDING,
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$this->get_top_padding() - SELECT_BUTTON_TRIANGLE_PADDING);
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$driver->lineto($this->get_right_padding() - $button_height + SELECT_BUTTON_TRIANGLE_PADDING,
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$this->get_top_padding() - SELECT_BUTTON_TRIANGLE_PADDING);
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$driver->lineto($this->get_right_padding() - $button_height/2, $this->get_bottom_padding() + SELECT_BUTTON_TRIANGLE_PADDING);
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$driver->closepath();
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$driver->fill();
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return true;
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}
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}
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?>
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