in airavata-kubernetes/web-console/src/assets/js/view/mxCellEditor.js [457:643]
mxCellEditor.prototype.resize = function()
{
var state = this.graph.getView().getState(this.editingCell);
if (state == null)
{
this.stopEditing(true);
}
else if (this.textarea != null)
{
var isEdge = this.graph.getModel().isEdge(state.cell);
var scale = this.graph.getView().scale;
var m = null;
if (!this.autoSize || (state.style[mxConstants.STYLE_OVERFLOW] == 'fill'))
{
// Specifies the bounds of the editor box
this.bounds = this.getEditorBounds(state);
this.textarea.style.width = Math.round(this.bounds.width / scale) + 'px';
this.textarea.style.height = Math.round(this.bounds.height / scale) + 'px';
// FIXME: Offset when scaled
if (document.documentMode == 8 || mxClient.IS_QUIRKS)
{
this.textarea.style.left = Math.round(this.bounds.x) + 'px';
this.textarea.style.top = Math.round(this.bounds.y) + 'px';
}
else
{
this.textarea.style.left = Math.max(0, Math.round(this.bounds.x + 1)) + 'px';
this.textarea.style.top = Math.max(0, Math.round(this.bounds.y + 1)) + 'px';
}
// Installs native word wrapping and avoids word wrap for empty label placeholder
if (this.graph.isWrapping(state.cell) && (this.bounds.width >= 2 || this.bounds.height >= 2) &&
this.textarea.innerHTML != this.getEmptyLabelText())
{
this.textarea.style.wordWrap = mxConstants.WORD_WRAP;
this.textarea.style.whiteSpace = 'normal';
if (state.style[mxConstants.STYLE_OVERFLOW] != 'fill')
{
this.textarea.style.width = Math.round(this.bounds.width / scale) + this.wordWrapPadding + 'px';
}
}
else
{
this.textarea.style.whiteSpace = 'nowrap';
if (state.style[mxConstants.STYLE_OVERFLOW] != 'fill')
{
this.textarea.style.width = '';
}
}
}
else
{
var lw = mxUtils.getValue(state.style, mxConstants.STYLE_LABEL_WIDTH, null);
m = (state.text != null) ? state.text.margin : null;
if (m == null)
{
m = mxUtils.getAlignmentAsPoint(mxUtils.getValue(state.style, mxConstants.STYLE_ALIGN, mxConstants.ALIGN_CENTER),
mxUtils.getValue(state.style, mxConstants.STYLE_VERTICAL_ALIGN, mxConstants.ALIGN_MIDDLE));
}
if (isEdge)
{
this.bounds = new mxRectangle(state.absoluteOffset.x, state.absoluteOffset.y, 0, 0);
if (lw != null)
{
var tmp = (parseFloat(lw) + 2) * scale;
this.bounds.width = tmp;
this.bounds.x += m.x * tmp;
}
}
else
{
var bds = mxRectangle.fromRectangle(state);
var hpos = mxUtils.getValue(state.style, mxConstants.STYLE_LABEL_POSITION, mxConstants.ALIGN_CENTER);
var vpos = mxUtils.getValue(state.style, mxConstants.STYLE_VERTICAL_LABEL_POSITION, mxConstants.ALIGN_MIDDLE);
bds = (state.shape != null && hpos == mxConstants.ALIGN_CENTER && vpos == mxConstants.ALIGN_MIDDLE) ? state.shape.getLabelBounds(bds) : bds;
if (lw != null)
{
bds.width = parseFloat(lw) * scale;
}
if (!state.view.graph.cellRenderer.legacySpacing || state.style[mxConstants.STYLE_OVERFLOW] != 'width')
{
var spacing = parseInt(state.style[mxConstants.STYLE_SPACING] || 2) * scale;
var spacingTop = (parseInt(state.style[mxConstants.STYLE_SPACING_TOP] || 0) + mxText.prototype.baseSpacingTop) * scale + spacing;
var spacingRight = (parseInt(state.style[mxConstants.STYLE_SPACING_RIGHT] || 0) + mxText.prototype.baseSpacingRight) * scale + spacing;
var spacingBottom = (parseInt(state.style[mxConstants.STYLE_SPACING_BOTTOM] || 0) + mxText.prototype.baseSpacingBottom) * scale + spacing;
var spacingLeft = (parseInt(state.style[mxConstants.STYLE_SPACING_LEFT] || 0) + mxText.prototype.baseSpacingLeft) * scale + spacing;
var hpos = mxUtils.getValue(state.style, mxConstants.STYLE_LABEL_POSITION, mxConstants.ALIGN_CENTER);
var vpos = mxUtils.getValue(state.style, mxConstants.STYLE_VERTICAL_LABEL_POSITION, mxConstants.ALIGN_MIDDLE);
bds = new mxRectangle(bds.x + spacingLeft, bds.y + spacingTop,
bds.width - ((hpos == mxConstants.ALIGN_CENTER && lw == null) ? (spacingLeft + spacingRight) : 0),
bds.height - ((vpos == mxConstants.ALIGN_MIDDLE) ? (spacingTop + spacingBottom) : 0));
}
this.bounds = new mxRectangle(bds.x + state.absoluteOffset.x, bds.y + state.absoluteOffset.y, bds.width, bds.height);
}
// Needed for word wrap inside text blocks with oversize lines to match the final result where
// the width of the longest line is used as the reference for text alignment in the cell
// TODO: Fix word wrapping preview for edge labels in helloworld.html
if (this.graph.isWrapping(state.cell) && (this.bounds.width >= 2 || this.bounds.height >= 2) &&
this.textarea.innerHTML != this.getEmptyLabelText())
{
this.textarea.style.wordWrap = mxConstants.WORD_WRAP;
this.textarea.style.whiteSpace = 'normal';
// Forces automatic reflow if text is removed from an oversize label and normal word wrap
var tmp = Math.round(this.bounds.width / ((document.documentMode == 8) ? scale : scale)) + this.wordWrapPadding;
this.textarea.style.width = tmp + 'px';
if (this.textarea.scrollWidth > tmp)
{
this.textarea.style.width = this.textarea.scrollWidth + 'px';
}
}
else
{
// KNOWN: Trailing cursor in IE9 quirks mode is not visible
this.textarea.style.whiteSpace = 'nowrap';
this.textarea.style.width = '';
}
// LATER: Keep in visible area, add fine tuning for pixel precision
// Workaround for wrong measuring in IE8 standards
if (document.documentMode == 8)
{
this.textarea.style.zoom = '1';
this.textarea.style.height = 'auto';
}
var ow = this.textarea.scrollWidth;
var oh = this.textarea.scrollHeight;
// TODO: Update CSS width and height if smaller than minResize or remove minResize
//if (this.minResize != null)
//{
// ow = Math.max(ow, this.minResize.width);
// oh = Math.max(oh, this.minResize.height);
//}
// LATER: Keep in visible area, add fine tuning for pixel precision
if (document.documentMode == 8)
{
// LATER: Scaled wrapping and position is wrong in IE8
this.textarea.style.left = Math.max(0, Math.ceil((this.bounds.x - m.x * (this.bounds.width - (ow + 1) * scale) + ow * (scale - 1) * 0 + (m.x + 0.5) * 2) / scale)) + 'px';
this.textarea.style.top = Math.max(0, Math.ceil((this.bounds.y - m.y * (this.bounds.height - (oh + 0.5) * scale) + oh * (scale - 1) * 0 + Math.abs(m.y + 0.5) * 1) / scale)) + 'px';
// Workaround for wrong event handling width and height
this.textarea.style.width = Math.round(ow * scale) + 'px';
this.textarea.style.height = Math.round(oh * scale) + 'px';
}
else if (mxClient.IS_QUIRKS)
{
this.textarea.style.left = Math.max(0, Math.ceil(this.bounds.x - m.x * (this.bounds.width - (ow + 1) * scale) + ow * (scale - 1) * 0 + (m.x + 0.5) * 2)) + 'px';
this.textarea.style.top = Math.max(0, Math.ceil(this.bounds.y - m.y * (this.bounds.height - (oh + 0.5) * scale) + oh * (scale - 1) * 0 + Math.abs(m.y + 0.5) * 1)) + 'px';
}
else
{
this.textarea.style.left = Math.max(0, Math.round(this.bounds.x - m.x * (this.bounds.width - 2)) + 1) + 'px';
this.textarea.style.top = Math.max(0, Math.round(this.bounds.y - m.y * (this.bounds.height - 4) + ((m.y == -1) ? 3 : 0)) + 1) + 'px';
}
}
if (mxClient.IS_VML)
{
this.textarea.style.zoom = scale;
}
else
{
mxUtils.setPrefixedStyle(this.textarea.style, 'transformOrigin', '0px 0px');
mxUtils.setPrefixedStyle(this.textarea.style, 'transform',
'scale(' + scale + ',' + scale + ')' + ((m == null) ? '' :
' translate(' + (m.x * 100) + '%,' + (m.y * 100) + '%)'));
}
}
};