cordova-plugin-mediaPicker/readme.md
2018-06-28 18:25:10 +08:00

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# MediaPicker v:2.2.3 (Support Chinese and English)
android ios mediaPicker support selection of multiple image and video gif</br>
[GitHub:](https://github.com/DmcSDK/cordova-plugin-mediaPicker) https://github.com/DmcSDK/cordova-plugin-mediaPicker</br>
How do I use?
-------------------
use npm:
```npm
cordova plugin add cordova-plugin-mediapicker-dmcbig --variable IOS_PHOTO_LIBRARY_USAGE_DESCRIPTION="your usage message"
```
<font color="#660000">IOS: please use XCode 9</font></br>
## Example
html code:
<body>
<div>
<img name="imgView" width="100px" height="100px" >
<img name="imgView" width="100px" height="100px" >
</div>
<button id="openBtn">open</button>
<button id="uploadBtn">upload</button>
<script type="text/javascript" src="cordova.js"></script>
<script type="text/javascript" src="js/index.js"></script>
</body>
###simple
index.js **simple** code:
```
var resultMedias=[];
var imgs = document.getElementsByName('imgView');
var args = {
'selectMode': 101, //101=picker image and video , 100=image , 102=video
'maxSelectCount': 40, //default 40 (Optional)
'maxSelectSize': 188743680, //188743680=180M (Optional)
};
document.getElementById('openBtn').onclick = function() {
MediaPicker.getMedias(args, function(medias) {
//medias [{mediaType: "image", path:'/storage/emulated/0/DCIM/Camera/20170808_145202.jpg', size: 21993}]
resultMedias = medias;
getThumbnail(medias);
}, function(e) { console.log(e) })
};
function getThumbnail(medias) {
for (var i = 0; i < medias.length; i++) {
//medias[i].thumbnailQuality=50; (Optional)
//loadingUI(); //show loading ui
MediaPicker.extractThumbnail(medias[i], function(data) {
imgs[data.index].src = 'data:image/jpeg;base64,' + data.thumbnailBase64;
imgs[data.index].setAttribute('style', 'transform:rotate(' + data.exifRotate + 'deg)');
}, function(e) { console.log(e) });
}
}
function loadingUI() {}
```
###upload compress
index.js **upload** and **compress** code:
```
document.getElementById('uploadBtn').onclick = function() {
//please: cordova plugin add cordova-plugin-file-transfer
//see: https://github.com/apache/cordova-plugin-file-transfer
//use medias[index].path
//OR
//compressImage(); //upload compress img
};
function compressImage() {
for (var i = 0; i < resultMedias.length; i++) {
// if(resultMedias[i].size>1048576){ resultMedias[i].quality=50; } else {d ataArray[i].quality=100;}
resultMedias[i].quality = 30; //when the value is 100,return original image
MediaPicker.compressImage(resultMedias[i], function(compressData) {
//user compressData.path upload compress img
console.log(compressData.path);
}, function(e) { console.log(e) });
}
}
//ios Video transcoding compression to MP4 Event(use AVAssetExportPresetMediumQuality)
document.addEventListener("MediaPicker.CompressVideoEvent", function(data) {
alert(data.status + "||" + data.index);
}, false);
```
# Screenshots
| Android | iOS |
|:---------------:|:------------:|
| <img src="https://github.com/DmcSDK/cordova-plugin-mediaPicker/blob/master/www/demo/Screenshots1.png" width="270px" height="480"> | <img src="https://github.com/DmcSDK/cordova-plugin-mediaPicker/blob/master/www/demo/ios.png" width="270px" height="480"> |
[My Android Source GitHub:](https://github.com/dmcBig/MediaPickerPoject) https://github.com/dmcBig/MediaPickerPoject</br>
[My IOS Source GitHub:](https://github.com/dmcBig/IOSMediaPicker) https://github.com/dmcBig/IOSMediaPicker</br>