/**
* {@inheritdoc}
*/
public function onKeyPress($keyCode)
{
switch ($keyCode) {
// F5
case NCURSES_KEY_F5:
// collapse all
$this->var->collapse(true);
$this->gotoPositionY(0);
break;
// F6
// F6
case NCURSES_KEY_F6:
// expand all visible elements
foreach ($this->expandableList as $expandable) {
$expandable->expand();
}
break;
// F7
// F7
case NCURSES_KEY_F7:
// expand all elements
$this->expandAll($this->var);
break;
// F8
// F8
case NCURSES_KEY_F8:
// toggle cursor highlight
$this->cursorHighlight = !$this->cursorHighlight;
break;
// F9
// F9
case NCURSES_KEY_F9:
// search text
$this->showSearchPad = true;
$this->editSearchPad = true;
$rawSearchText = $this->searchText;
$previousSearchText = "";
$this->refreshSearchPad();
while (true) {
$searchKeyCode = ncurses_wgetch($this->pad);
$input = chr($searchKeyCode);
if (27 === $searchKeyCode || 13 === $searchKeyCode && "" === $this->searchText) {
// end search if pressed key is ESC
// end also if pressed key is ENTER and search text is empty
$this->showSearchPad = false;
$this->editSearchPad = false;
$this->searchText = "";
$this->searchFoundOccurences = 0;
$this->searchFoundList = array();
$this->var->clearSearch();
break;
} elseif (13 === $searchKeyCode) {
// end input if pressed key is ENTER
$this->editSearchPad = false;
$this->searchFoundList = $this->var->searchText($this->searchText);
$this->searchFoundOccurences = count($this->searchFoundList);
break;
} elseif (NCURSES_KEY_BACKSPACE === $searchKeyCode) {
// delete last character
$rawSearchText = $this->cleanString($rawSearchText);
$rawSearchText = mb_substr($rawSearchText, 0, -1, mb_detect_encoding($rawSearchText));
$this->searchText = $rawSearchText;
$previousSearchText = $this->searchText;
$this->refreshSearchPad();
} else {
// strip non printable characters (such as arrow keys, ...)
$rawSearchText .= $input;
$this->searchText = $this->cleanString($rawSearchText);
// refresh only if the new text is different from the previous
if (strlen($previousSearchText) < strlen($this->searchText)) {
$this->refreshSearchPad();
}
$previousSearchText = $this->searchText;
}
}
break;
// "n" / "N" key
// "n" / "N" key
case 110:
case 78:
// got to next search occurence
if ($this->showSearchPad && !$this->editSearchPad) {
// if no match, do nothing
if (empty($this->searchFoundList)) {
break;
}
// iterate through all found occurences
// find the first whose Y position is higher than cursor Y position, or the first hidden element
foreach ($this->searchFoundList as $var) {
$varPosY = $var->getLastPosY();
if (null === $varPosY || $varPosY > $this->cursorPositionY) {
// expand + expand parents
// go to its new Y pos
$this->disablePrint = true;
$var->expand(true);
$this->refresh();
$this->disablePrint = false;
$this->gotoPositionY($var->getLastPosY());
break 2;
}
}
// if none found, go to the first occurence
reset($this->searchFoundList);
$var = current($this->searchFoundList);
$this->disablePrint = true;
$var->expand(true);
$this->refresh();
$this->disablePrint = false;
$this->gotoPositionY($var->getLastPosY());
}
break;
// "p" / "P" key
// "p" / "P" key
case 112:
case 80:
// got to previous search occurence
if ($this->showSearchPad && !$this->editSearchPad) {
// if no match, do nothing
if (empty($this->searchFoundList)) {
break;
}
// iterate through all found occurences
// find the first whose Y position is lower than cursor Y position, or the first hidden element
$searchFoundList = array_reverse($this->searchFoundList);
foreach ($searchFoundList as $var) {
$varPosY = $var->getLastPosY();
if (null === $varPosY || $varPosY < $this->cursorPositionY) {
// expand + expand parents
// go to its new Y pos
$this->disablePrint = true;
$var->expand(true);
$this->refresh();
$this->disablePrint = false;
$this->gotoPositionY($var->getLastPosY());
break 2;
}
}
// if none found, go to the last occurence
end($this->searchFoundList);
$var = current($this->searchFoundList);
$this->disablePrint = true;
$var->expand(true);
$this->refresh();
$this->disablePrint = false;
$this->gotoPositionY($var->getLastPosY());
}
break;
// enter key
// enter key
case 13:
// expand array/object/string
if (array_key_exists($this->highlightedPositionY, $this->expandableList)) {
$element = $this->expandableList[$this->highlightedPositionY];
$refUid = $element->getRefUid();
if ($element->getRefUid()) {
// element that refers to another
// find referenced element and expand it
$refTree = $this->var->findUid($refUid);
if (false === $refTree) {
return;
}
$refTree->expand(true);
// refresh to update elements positions
$this->disablePrint = true;
$this->refresh();
$this->disablePrint = false;
$dstY = $refTree->getLastPosY();
// goto to y position
if (false !== $dstY) {
$this->gotoPositionY($dstY);
}
// hold elements for highlighting
if ($this->highlightedReferencer) {
$this->highlightedReferencer->highlightAsReferencer(false);
$this->highlightedReferenced->highlightAsReferenced(false);
}
$element->highlightAsReferencer(true);
$refTree->highlightAsReferenced(true);
$this->highlightedReferencer = $element;
$this->highlightedReferenced = $refTree;
} else {
// regular element
$element->toggleExpand();
// if the selected line is not the first line of the element, go up until the first line
if ($this->cursorPositionY != $this->highlightedPositionY) {
$up = $this->cursorPositionY - $this->highlightedPositionY;
for ($i = 0; $i < $up; $i++) {
$this->onKeyPress(259);
}
}
}
}
break;
// up arrow
// up arrow
case NCURSES_KEY_UP:
do {
$newCursorPositionY = max(0, $this->cursorPositionY - 1);
if ($newCursorPositionY != $this->cursorPositionY) {
$this->cursorPositionY = $newCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
// if the cursor is outside the screen, apply a shift in order to move the content
if ($newCursorPositionY - $this->decY < 0) {
$this->decY--;
break;
}
}
// if current position is the min position, break to avoid infinite loop
if ($this->cursorPositionY == 0) {
break;
}
} while (array_key_exists($this->cursorPositionY, $this->highlightRefYList));
break;
// down arrow
// down arrow
case NCURSES_KEY_DOWN:
$oldCursorPositionY = $this->cursorPositionY;
do {
$newCursorPositionY = min($this->maxY - 1, $this->cursorPositionY + 1);
if ($newCursorPositionY != $this->cursorPositionY && $newCursorPositionY != $this->maxY) {
$this->cursorPositionY = $newCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
// if the cursor is outside the screen, apply a shift in order to move the content
if ($newCursorPositionY - $this->decY >= $this->padHeight - 1) {
$this->decY++;
break;
}
}
// if current position is the max position, break to avoid infinite loop
if ($this->cursorPositionY == $this->maxY - 1) {
if (in_array($this->cursorPositionY, $this->highlightRefYList)) {
$this->cursorPositionY = $oldCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
}
break;
}
} while (array_key_exists($this->cursorPositionY, $this->highlightRefYList));
break;
// page up
// page up
case NCURSES_KEY_PPAGE:
do {
$newCursorPositionY = max(0, $this->cursorPositionY - $this->padHeight);
if ($newCursorPositionY != $this->cursorPositionY) {
$this->cursorPositionY = $newCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
// if the cursor is outside the screen, apply a shift in order to move the content
if ($newCursorPositionY - $this->decY < 0) {
$this->decY += $newCursorPositionY - $this->decY;
break;
}
}
// if current position is the min position, break to avoid infinite loop
if ($this->cursorPositionY == 0) {
break;
}
} while (array_key_exists($this->cursorPositionY, $this->highlightRefYList));
break;
// page down
// page down
case NCURSES_KEY_NPAGE:
$oldCursorPositionY = $this->cursorPositionY;
do {
$newCursorPositionY = min($this->maxY - 1, $this->cursorPositionY + $this->padHeight);
if ($newCursorPositionY != $this->cursorPositionY) {
$this->cursorPositionY = $newCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
// if the cursor is outside the screen, apply a shift in order to move the content
if ($newCursorPositionY - $this->decY >= $this->padHeight - 1) {
$this->decY = min($newCursorPositionY, $this->maxY - ($this->padHeight - 1));
break;
}
}
// if current position is the max position, break to avoid infinite loop
if ($this->cursorPositionY == $this->maxY - 1) {
if (in_array($this->cursorPositionY, $this->highlightRefYList)) {
$this->cursorPositionY = $oldCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
}
break;
}
} while (array_key_exists($this->cursorPositionY, $this->highlightRefYList));
break;
// right arrow
// right arrow
case NCURSES_KEY_RIGHT:
$this->decX = min($this->padRealWidth - $this->padWidth, $this->decX + 1);
break;
// left arrow
// left arrow
case NCURSES_KEY_LEFT:
$this->decX = max(0, $this->decX - 1);
break;
// end key
// end key
case NCURSES_KEY_END:
$this->decX = $this->padRealWidth - $this->padWidth;
break;
// home key
// home key
case NCURSES_KEY_HOME:
$this->decX = 0;
break;
// ctrl + right arrow
// ctrl + right arrow
case 555:
case 559:
$this->decX = min($this->padRealWidth - $this->padWidth, $this->decX + $this->padWidth);
break;
// ctrl + left arrow
// ctrl + left arrow
case 540:
case 544:
$this->decX = max(0, $this->decX - $this->padWidth);
break;
default:
}
}