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Apr 21st, 2017
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  1. public class MainActivity extends Activity {
  2.  
  3. private WebView mywebview;
  4. private SwipeRefreshLayout swipeLayout;
  5. private ValueCallback<Uri> mUploadMessage;
  6. private final static int FILECHOOSER_RESULTCODE=1;
  7.  
  8. @Override
  9. protected void onActivityResult(int requestCode, int resultCode,
  10. Intent intent) {
  11. if(requestCode==FILECHOOSER_RESULTCODE)
  12. {
  13. if (null == mUploadMessage) return;
  14. Uri result = intent == null || resultCode != RESULT_OK ? null
  15. : intent.getData();
  16. mUploadMessage.onReceiveValue(result);
  17. mUploadMessage = null;
  18. }
  19. }
  20.  
  21.  
  22. @Override
  23. protected void onCreate(Bundle savedInstanceState) {
  24. super.onCreate(savedInstanceState);
  25. setContentView(R.layout.activity_main);
  26.  
  27. //webview
  28. mywebview = (WebView) findViewById(R.id.webView);
  29. WebSettings webSettings = mywebview.getSettings();
  30. webSettings.setJavaScriptEnabled(true);
  31. mywebview.loadUrl("https://m.samods.ru/");
  32. mywebview.setWebChromeClient(new WebChromeClient()
  33. {
  34. //The undocumented magic method override
  35. //Eclipse will swear at you if you try to put @Override here
  36. // For Android 3.0+
  37. public void openFileChooser(ValueCallback<Uri> uploadMsg) {
  38.  
  39. mUploadMessage = uploadMsg;
  40. Intent i = new Intent(Intent.ACTION_GET_CONTENT);
  41. i.addCategory(Intent.CATEGORY_OPENABLE);
  42. i.setType("image/*");
  43. MainActivity.this.startActivityForResult(Intent.createChooser(i,"File Chooser"), FILECHOOSER_RESULTCODE);
  44.  
  45. }
  46.  
  47. // For Android 3.0+
  48. public void openFileChooser( ValueCallback uploadMsg, String acceptType ) {
  49. mUploadMessage = uploadMsg;
  50. Intent i = new Intent(Intent.ACTION_GET_CONTENT);
  51. i.addCategory(Intent.CATEGORY_OPENABLE);
  52. i.setType("*/*");
  53. MainActivity.this.startActivityForResult(
  54. Intent.createChooser(i, "File Browser"),
  55. FILECHOOSER_RESULTCODE);
  56. }
  57.  
  58. //For Android 4.1
  59. public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture){
  60. mUploadMessage = uploadMsg;
  61. Intent i = new Intent(Intent.ACTION_GET_CONTENT);
  62. i.addCategory(Intent.CATEGORY_OPENABLE);
  63. i.setType("image/*");
  64. MainActivity.this.startActivityForResult( Intent.createChooser( i, "File Chooser" ), MainActivity.FILECHOOSER_RESULTCODE );
  65.  
  66. }
  67.  
  68. });
  69. //setContentView(mywebview);
  70.  
  71.  
  72.  
  73. //swipe refresh
  74. swipeLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_container);
  75. swipeLayout.setColorSchemeResources(R.color.colorPrimary);
  76. swipeLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
  77. @Override
  78. public void onRefresh() {
  79. mywebview.loadUrl("javascript: loc = location.href; location.href=loc");
  80. //mywebview.loadUrl("javascript: window.location.reload();");
  81. }
  82. });
  83.  
  84. mywebview.setWebViewClient(new WebViewClient() {
  85. @Override
  86. public void onPageFinished(WebView web, String url) {
  87. if (swipeLayout.isRefreshing()) {
  88. swipeLayout.setRefreshing(false);
  89. }
  90. }
  91. });
  92.  
  93. }
  94.  
  95.  
  96.  
  97. //back button
  98. @Override
  99. public void onBackPressed() {
  100. if(mywebview.canGoBack()) {
  101. //mywebview.goBack();
  102. mywebview.loadUrl("javascript: popstate();");
  103.  
  104. } else {
  105. super.onBackPressed();
  106. }
  107. }
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