• Android webview上传图片(适配3.0,4.0,5.0,6.0)


    最近有个h5页面上传图片的需求,适配起多版本来,真是麻烦呀

    废话不多说,上代码

     private ValueCallback<Uri> mUploadMessage;
        /**
         * 适配5.0系统
         */
        private ValueCallback<Uri[]> mUploadMessage5;
        private final static int FILECHOOSER_RESULTCODE = 1;
    
    private class WebViewChromeClient extends WebChromeClient {
    public void openFileChooser(ValueCallback<Uri> uploadFile) {
                mUploadMessage = uploadFile;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                i.setType("image/*");
                startActivityForResult(
                        Intent.createChooser(i, "File Chooser"),
                        FILECHOOSER_RESULTCODE);
            }
    
            public void openFileChooser(ValueCallback<Uri> uploadFile,
                                        String acceptType) {
                openFileChooser(uploadFile);
            }
    
            public void openFileChooser(ValueCallback<Uri> uploadFile,
                                        String acceptType, String capture) {
                openFileChooser(uploadFile);
            }
    
            //适配5.0系统
            @TargetApi(Build.VERSION_CODES.LOLLIPOP)
            public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
    
                mUploadMessage5 = filePathCallback;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                i.setType("image/*");
                startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE);
                return true;
            }
    
        }
    

    然后再给webview设置上这个 webView.setWebChromeClient(new WebViewChromeClient());

    继续

     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    
            Log.e("xingyun", "request" + requestCode +" result" + resultCode);
    
            if (requestCode == FILECHOOSER_RESULTCODE) {
    
    
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP){
                    if (null == mUploadMessage5)
                        return;
    
                    if (resultCode == RESULT_CANCELED) {
                        if (mUploadMessage5 != null) {
                            mUploadMessage5.onReceiveValue(null);
                            mUploadMessage5 = null;
                            return;
                        }
                    }
    
                }else {
                    if (null == mUploadMessage)
                        return;
    
                    if (resultCode == RESULT_CANCELED) {
                        if (mUploadMessage != null) {
                            mUploadMessage.onReceiveValue(null);
                            mUploadMessage = null;
                            return;
                        }
                    }
                }
    
                if (data==null)
                    return;
    
    
                Uri result = data == null || resultCode != RESULT_OK ? null : data
                        .getData();
    
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                    mUploadMessage5.onReceiveValue(new Uri[]{result});
                } else {
                    mUploadMessage.onReceiveValue(result);
                }
    //            mUploadMessage.onReceiveValue(result);
    //            mUploadMessage = null;
    
    
            }
        }

    完、

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  • 原文地址:https://www.cnblogs.com/xingyun1992/p/7286564.html
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