React Native Snap Carousel ref getting null on navigating to same page with different params -


enter image description here

the ref of react native snap carousel package becoming null on re rendering same component different params.

what have tried till now since package used react native flatlist implementation, modified code flatlist view , shows no error

here of logs of happens object - > navigate - > null - > object

enter image description here


Comments

Post a Comment

Popular posts from this blog

Sort a complex associative array in PHP -

this question has answer here: php sort array subarray value 5 answers i have associative array in php like: $newarray1 = array ( [producta] => array ( [link] => http://sanjosespartan.com/blog/products/agile-java-development/ [visitcount] => 4 ) [productd] => array ( [link] => http://sanjosespartan.com/blog/products/intro-to-go/ [visitcount] => 1 ) [productg] => array ( [link] => http://sanjosespartan.com/blog/products/node-js-for-developers/ [visitcount] => 1 ) [productb] => array ( [link] => http://sanjosespartan.com/blog/products/beginning-mysql/ [visitcount] => 1 ) [productc] => array ( [link] => http://sanjosespartan.com/blog/products/computer-networks/ [visitcount] => 1 ) ...
Read more

c++ - Fill edges and center of array/vector with different values -

i create function initializes vector or array of size width * height , creates border around these values. the values around outside need initialized different value ones in center. the objects storing not have default constructor, cannot rely on initialization. this code have far, feels there should simpler or more idiomatic way of doing this. i can use features , including c++1z. #include <iostream> #include <vector> void fill_values(const unsigned width, const unsigned height, std::vector<int> &values) { for(unsigned y=0; y<height+2; ++y) { for(unsigned x=0; x<width+2; ++x) { if(x==0 || x==width+1 || y==0 || y==height+1) { values.push_back(1); } else { values.push_back(0); } } } } int main(int argc, char *argv[]) { const unsigned width = 4; const unsigned height = 3; std::vector<int> values; fill_values(width, height, values);...
Read more

ios - Chat Bubble in Swift3 -

Image
i trying draw chat bubble , looks attached picture. using beizer path mask draw shape , set mask textview. code follows , let xposition = self.textview.frame.origin.x let yposition = self.textview.frame.origin.y //first direction - didnt work /*let firstpoint = cgpoint(x: xposition, y: yposition) let secondpoint = cgpoint(x: uiscreen.main.bounds.width - 5, y: firstpoint.y) let thirdpoint = cgpoint(x: secondpoint.x - 15, y: secondpoint.y + 10) let fourthpoint = cgpoint(x: thirdpoint.x, y: yposition + self.textview.frame.size.height) let fifthpoint = cgpoint(x:firstpoint.x,y:fourthpoint.y)*/ //second direction - didnt work /*let firstpoint = cgpoint(x:uiscreen.main.bounds.width - 5,y:yposition) let secondpoint = cgpoint(x:xposition,y:yposition) let thirdpoint = cgpoint(x: secondpoint.x, y: yposition + self.textview.frame.size.height) let fourthpoint = cgpoint(x: firstpoint.x - 15, y: thirdpoint.y) let fifthpoint = cgpoint...
Read more