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Added fake zoom to live-example

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This commit is contained in:
Christoph Oberhofer
2017-06-04 22:19:46 +02:00
parent 90b9022618
commit bb79fba097
2 changed files with 23 additions and 11 deletions
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example/live_w_locator.html
+8
View File
@@ -88,6 +88,14 @@
<select name="input-stream_constraints" id="deviceSelection">
</select>
</label>
<label>
<span>Zoom</span>
<select name="input-stream_constraints">
<option selected="selected" value="1">1x</option>
<option value="1.5">1.5x</option>
<option value="2">2x</option>
</select>
</label>
</fieldset>
</div>
<div id="result_strip">
example/live_w_locator.js
+15 -11
View File
@@ -116,7 +116,7 @@ $(function() {
},
setState: function(path, value) {
if (typeof this._accessByPath(this.inputMapper, path) === "function") {
value = this._accessByPath(this.inputMapper, path)(value);
value = this._accessByPath(this.inputMapper, path)(value, this.state);
}
this._accessByPath(this.state, path, value);
@@ -134,24 +134,30 @@ $(function() {
},
inputMapper: {
inputStream: {
constraints: function(value){
constraints: function(value, state){
if (/^(\d+)x(\d+)$/.test(value)) {
var values = value.split('x');
return {
landscape: {
landscape: Object.assign({}, state.inputStream.constraints.landscape, {
width: {ideal: parseInt(values[0])},
height: {ideal: parseInt(values[1])},
zoom: 1.5,
},
portrait: {
}),
portrait: Object.assign({}, state.inputStream.constraints.portrait, {
width: {ideal: parseInt(values[0])},
height: {ideal: parseInt(values[0])},
zoom: 1.5,
aspectRatio: 1,
},
}),
width: {ideal: parseInt(values[0])},
height: {ideal: parseInt(values[1])}
};
} else if (/^(\d+)\.?(\d+)?$/.test(value)) {
return Object.assign({}, state.inputStream.constraints, {
landscape: Object.assign({}, state.inputStream.constraints.landscape, {
zoom: {ideal: parseFloat(value)},
}),
portrait: Object.assign({}, state.inputStream.constraints.portrait, {
zoom: {ideal: parseFloat(value)},
}),
});
}
return {
deviceId: value
@@ -190,12 +196,10 @@ $(function() {
landscape: {
width: {ideal: 640},
height: {ideal: 480},
zoom: 1.5,
},
portrait: {
width: {ideal: 640},
height: {ideal: 640},
zoom: 1.5,
aspectRatio: 1,
}
}