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SequenceDiagram
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Enforce minimum preview scale, plus scrolling

This commit is contained in:
David Evans 2017-10-28 00:34:59 +01:00
parent 6884dfb525
commit 76534cd844
2 changed files with 15 additions and 1 deletions
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12
scripts/interface/Interface.js
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@ -38,6 +38,7 @@ define(['codemirror'], (CodeMirror) => {
this.generator = generator;
this.renderer = renderer;
this.defaultCode = defaultCode;
this.minScale = 1.5;
this.debounced = null;
this.latestSeq = null;
@ -56,6 +57,7 @@ define(['codemirror'], (CodeMirror) => {
build(container) {
this.codePane = makeNode('div', {'class': 'pane-code'});
this.viewPane = makeNode('div', {'class': 'pane-view'});
this.viewPaneInner = makeNode('div', {'class': 'pane-view-inner'});
this.downloadPNG = makeNode('a', {
'href': '#',
@ -80,6 +82,7 @@ define(['codemirror'], (CodeMirror) => {
this.options.appendChild(this.downloadPNG);
this.options.appendChild(this.downloadSVG);
this.viewPane.appendChild(this.options);
this.viewPane.appendChild(this.viewPaneInner);
container.appendChild(this.codePane);
container.appendChild(this.viewPane);
@ -88,12 +91,18 @@ define(['codemirror'], (CodeMirror) => {
value: this.defaultCode,
mode: '',
});
this.viewPane.appendChild(this.renderer.svg());
this.viewPaneInner.appendChild(this.renderer.svg());
this.code.on('change', () => this.update(false));
this.update();
}
updateMinSize(width, height) {
const style = this.viewPaneInner.style;
style.minWidth = Math.ceil(width * this.minScale) + 'px';
style.minHeight = Math.ceil(height * this.minScale) + 'px';
}
redraw(sequence) {
clearTimeout(this.debounced);
this.debounced = null;
@ -101,6 +110,7 @@ define(['codemirror'], (CodeMirror) => {
this.svgDirty = true;
this.renderedSeq = sequence;
this.renderer.render(sequence);
this.updateMinSize(this.renderer.width, this.renderer.height);
}
update(immediate = true) {

4
styles/main.css
View File

@ -23,6 +23,10 @@ html, body {
top: 0;
bottom: 0;
right: 0;
overflow: auto;
}
.pane-view-inner {
}
.options {