github/cordova-plugin-camera
github/cordova-plugin-camera
4
0
Fork 0
mirror of https://github.com/apache/cordova-plugin-camera.git synced 2025-04-17 15:14:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

CB-9349 Focus control and nice UI

Browse Source 
Removed old comment, move style text. close #106
This commit is contained in:
Gillardo 2015-07-09 12:27:32 +01:00 committed by Murat Sutunc
parent 0264e56162
commit c50757c245
1 changed files with 65 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/windows/CameraProxy.js
View File

@ -312,6 +312,7 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
saveToPhotoAlbum = args[9],
cameraDirection = args[11],
capturePreview = null,
captureTakePhotoButton = null,
captureCancelButton = null,
capture = null,
captureSettings = null,
@ -319,17 +320,24 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
sensor = null;
var createCameraUI = function () {
// Create fullscreen preview
capturePreview = document.createElement("video");
// create style for take and cancel buttons
var buttonStyle = "width:45%;padding: 10px 16px;font-size: 18px;line-height: 1.3333333;color: #333;background-color: #fff;border-color: #ccc; border: 1px solid transparent;border-radius: 6px; display: block; margin: 20px; z-index: 1000;border-color: #adadad;";
// Create fullscreen preview
// z-order style element for capturePreview and captureCancelButton elts
// is necessary to avoid overriding by another page elements, -1 sometimes is not enough
capturePreview.style.cssText = "position: fixed; left: 0; top: 0; width: 100%; height: 100%; z-index: 999";
capturePreview = document.createElement("video");
capturePreview.style.cssText = "position: fixed; left: 0; top: 0; width: 100%; height: 100%; z-index: 999;";
// Create capture button
captureTakePhotoButton = document.createElement("button");
captureTakePhotoButton.innerText = "Take";
captureTakePhotoButton.style.cssText = buttonStyle + "position: fixed; left: 0; bottom: 0; margin: 20px; z-index: 1000";
// Create cancel button
captureCancelButton = document.createElement("button");
captureCancelButton.innerText = "Cancel";
captureCancelButton.style.cssText = "position: fixed; right: 0; bottom: 0; display: block; margin: 20px; z-index: 1000";
captureCancelButton.style.cssText = buttonStyle + "position: fixed; right: 0; bottom: 0; margin: 20px; z-index: 1000";
capture = new CaptureNS.MediaCapture();
@ -360,6 +368,22 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
return capture.initializeAsync(captureSettings);
}).then(function () {
// create focus control if available
var VideoDeviceController = capture.videoDeviceController;
var FocusControl = VideoDeviceController.focusControl;
if (FocusControl.supported == true) {
capturePreview.addEventListener('click', function () {
var preset = Windows.Media.Devices.FocusPreset.autoNormal;
FocusControl.setPresetAsync(preset).done(function () {
});
});
}
// msdn.microsoft.com/en-us/library/windows/apps/hh452807.aspx
capturePreview.msZoom = true;
capturePreview.src = URL.createObjectURL(capture);
@ -370,10 +394,12 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
if (sensor !== null) {
sensor.addEventListener("orientationchanged", onOrientationChange);
}
capturePreview.addEventListener('click', captureAction);
// add click events to take and cancel buttons
captureTakePhotoButton.addEventListener('click', captureAction);
captureCancelButton.addEventListener('click', function () {
destroyCameraPreview();
errorCallback('Cancelled');
errorCallback('no image selected');
}, false);
// Change default orientation
@ -393,8 +419,9 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
return;
}
// Insert preview frame and controls into page
// add elements to body
document.body.appendChild(capturePreview);
document.body.appendChild(captureTakePhotoButton);
document.body.appendChild(captureCancelButton);
if (aspectRatios.indexOf(DEFAULT_ASPECT_RATIO) > -1) {
@ -415,7 +442,8 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
}
capturePreview.pause();
capturePreview.src = null;
[capturePreview, captureCancelButton].forEach(function(elem) {
// remove elements from wrapper
[capturePreview, captureTakePhotoButton, captureCancelButton].forEach(function (elem) {
if (elem /* && elem in document.body.childNodes */) {
document.body.removeChild(elem);
}