Android 利用PdfDocument产生PDF文档
16lz
2021-01-23
@OverrideprotectedvoidonResume(){super.onResume();newThread(newRunnable(){@Overridepublicvoidrun(){try{Thread.sleep(2000);}catch(InterruptedExceptione1){e1.printStackTrace();}longstart=newDate().getTime();PdfDocumentdocument=newPdfDocument();intscreenWidth=getWindowManager().getDefaultDisplay().getWidth();intscreenHeight=getWindowManager().getDefaultDisplay().getHeight();intcount=adapter.getCount();for(inti=0;i<count*10;i++){PageInfo.Builderpb=newPageInfo.Builder(screenWidth,screenHeight,1);PageInfopageInfo=pb.create();Pagepage=document.startPage(pageInfo);ViewdecorView=list.getChildAt(i%count);decorView.draw(page.getCanvas());document.finishPage(page);}ViewdecorView=findViewById(R.id.text);PageInfo.Builderpb=newPageInfo.Builder(screenWidth,screenHeight,1);PageInfopageInfo=pb.create();Pagepage=document.startPage(pageInfo);decorView.draw(page.getCanvas());document.finishPage(page);Stringpath=Environment.getExternalStorageDirectory().getAbsolutePath()+"/test1.pdf";Filefile=newFile(path);if(!file.exists()){file.getParentFile().mkdirs();try{file.createNewFile();}catch(IOExceptione){e.printStackTrace();}}FileOutputStreamoutputStream;try{outputStream=newFileOutputStream(file);document.writeTo(outputStream);outputStream.close();}catch(FileNotFoundExceptione){e.printStackTrace();}catch(IOExceptione){e.printStackTrace();}document.close();longend=newDate().getTime();Log.d("lfddz","costtime="+(end-start)/1000.0f+"s");}}).start();} 更多相关文章
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