实际上，我已将WordPress网站转换为Android应用程序。在WordPress网站上，网站上有一些可用javascript创建的添加内容，当数据作为webview被提取到Android应用程序中时，会显示一些空格来代替该广告。我想将其删除或想要在那里添加AdMob广告。怎么可能呢？请帮我解决这个问题。 提前致谢。 我的代码是
public class PostViewActivity extends AppCompatActivity {
private static final String TAG = PostViewActivity.class.getSimpleName();
public static final String TAG_SEL_POST_ID = "post_id";
public static final String TAG_SEL_POST_TITLE = "post_title";
public static final String TAG_SEL_POST_IMAGE = "post_image";
private String commentsNumber;
private String selectedPostID, selectedPostTitle;
ImageLoader imageLoader = AppController.getInstance().getImageLoader();
private ImageButton fab;
private TextView post_name;
private TextView post_content;
private TextView post_author;
private ImageView postImageView;
private String post_image, objURL, objTitle;
private Integer commentsCount;
private TextView timestamp;
private NetworkImageView profilePic;
private ShareActionProvider mShareActionProvider;
private WebView post_contentHTML;
private Boolean user_can_comment = true;
private Spanned spannedContent;
private ProgressBar pbLoader;
private LinearLayout llayout;
private Integer OC = 0;
//----------Exit and Banner Ad----------------------------------
private InterstitialAd interstitial;
private AdView mAdView;
private Toolbar toolbar;
public static void navigate(AppCompatActivity activity, View transitionImage, Post post) {
Intent intent = new Intent(activity, PostViewActivity.class);
intent.putExtra(TAG_SEL_POST_IMAGE, post.getImge());
intent.putExtra(TAG_SEL_POST_TITLE, post.getName());
ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(activity, transitionImage, TAG_SEL_POST_IMAGE);
ActivityCompat.startActivity(activity, intent, options.toBundle());
}
@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
// Save UI state changes to the savedInstanceState.
// This bundle will be passed to onCreate if the process is
// killed and restarted.
savedInstanceState.putString(TAG_SEL_POST_ID, selectedPostID);
savedInstanceState.putString(TAG_SEL_POST_TITLE, selectedPostTitle);
Log.d(TAG, savedInstanceState.toString());
super.onSaveInstanceState(savedInstanceState);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
Log.d(TAG, "Restored: " + savedInstanceState.toString());
selectedPostID = (String) savedInstanceState.getString(TAG_SEL_POST_ID);
selectedPostTitle = (String) savedInstanceState.getString(TAG_SEL_POST_TITLE);
super.onRestoreInstanceState(savedInstanceState);
}
@Override
public void onResume() {
super.onResume();
//Get a Tracker (should auto-report)
if (Const.Analytics_ACTIVE) {
AnalyticsUtil.sendScreenName(this, TAG);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initActivityTransitions();
setContentView(R.layout.activity_post_view);
//Forcing RTL Layout, If Supports and Enabled from Const file
Utils.forceRTLIfSupported(this);
ActivityCompat.postponeEnterTransition(this);
toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});
//Get and Set the Post Title
String itemTitle = getIntent().getStringExtra(TAG_SEL_POST_TITLE);
setTitle(Html.fromHtml(itemTitle));
if (savedInstanceState == null) {
if (getIntent().getExtras() == null) {
selectedPostID = null;
selectedPostTitle = "Unknown Error";
} else {
selectedPostID = getIntent().getExtras().getString(TAG_SEL_POST_ID);
selectedPostTitle = getIntent().getExtras().getString(TAG_SEL_POST_TITLE);
}
} else {
Log.d(TAG, "Resume: " + savedInstanceState.toString());
selectedPostID = (String) savedInstanceState.getString(TAG_SEL_POST_ID);
selectedPostTitle = (String) savedInstanceState.getString(TAG_SEL_POST_TITLE);
/*selectedPostID = (String) savedInstanceState.getSerializable(TAG_SEL_POST_ID);
selectedPostTitle = (String) savedInstanceState.getSerializable(TAG_SEL_POST_TITLE);*/
}
//Setting up Fields Display
fab = (ImageButton) findViewById(R.id.fab);
post_name = (TextView) findViewById(R.id.title);
timestamp = (TextView) findViewById(R.id.timestamp);
Typeface font = Typeface.createFromAsset(getAssets(), "fonts/GenR102.ttf");
post_name.setTypeface(font);
float density = getResources().getDisplayMetrics().density;
int leftPadding = (int) (20 * density);
Configuration config = getResources().getConfiguration();
if (ViewCompat.getLayoutDirection(post_name) == ViewCompat.LAYOUT_DIRECTION_RTL) {
//post_name.setPadding(leftPadding,R.dimen.spacing_large,0,0);
post_name.setPadding(leftPadding, 0, 0, 0);
} else {
post_name.setPadding(0, 0, leftPadding, 0);
}
post_content = (TextView) findViewById(R.id.description);
post_contentHTML = (WebView) findViewById(R.id.descriptionHTML);
if (!Const.ShowPostAsWebView) {
post_content.setMovementMethod(LinkMovementMethod.getInstance());
Typeface font_postcontent = Typeface.createFromAsset(getAssets(), "fonts/OSRegular.ttf");
post_content.setTypeface(font_postcontent);
} else {
post_contentHTML.setVisibility(View.VISIBLE);
WebSettings webSettings = post_contentHTML.getSettings();
post_contentHTML.getSettings().setJavaScriptEnabled(true);
post_contentHTML.getSettings().getJavaScriptEnabled();
post_contentHTML.addJavascriptInterface(this, "asiannews");
post_contentHTML.getSettings().setAllowContentAccess(true);
post_contentHTML.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
post_contentHTML.getSettings().setLoadsImagesAutomatically(true);
post_contentHTML.getSettings().setDefaultTextEncodingName("utf-8");
post_contentHTML.getSettings().setUseWideViewPort(true);
post_contentHTML.getSettings().setLoadWithOverviewMode(true);
post_contentHTML.getSettings().setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
post_contentHTML.setWebChromeClient(new WebChromeClient());
post_contentHTML.addJavascriptInterface(this, "AsianNews");
post_contentHTML.loadUrl("javascript:Android.getIds(Ids);");
post_contentHTML.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
//post_contentHTML.loadDataWithBaseURL("http://www.asiannews.co.in/bp4a-api/v1/post/_STORY_ID_/", myString, "text/html", "UTF-8", null);
}
post_author = (TextView) findViewById(R.id.post_author);
postImageView = (ImageView) findViewById(R.id.image);
profilePic = (NetworkImageView) findViewById(R.id.profilePic);
//Setting up Post Image and Toolbar Activity
//final ImageView image = (ImageView) findViewById(R.id.image);
/*ViewCompat.setTransitionName(postImageView, TAG_SEL_POST_IMAGE);
Bitmap bitmap = ((BitmapDrawable) postImageView.getDrawable()).getBitmap();
Palette.generateAsync(bitmap, new Palette.PaletteAsyncListener() {
public void onGenerated(Palette palette) {
applyPalette(palette, postImageView);
}
});*/
//Setting Up Post Admob Banner
////Standard Banner
mAdView = (AdView) findViewById(R.id.adView);
if (Const.ADMOBService_ACTIVE) {
//----------Exit Ad----------------------------------
interstitial = new InterstitialAd(this);
interstitial.setAdUnitId(getString(R.string.unit_id_interstitial));
AdRequest adRequestInterstitial = new AdRequest.Builder().addTestDevice(Const.ADMOB_DEVICE_ID).build();
interstitial.loadAd(adRequestInterstitial);
//----------Exit Ad----------------------------------
AdRequest adRequest = new AdRequest.Builder().addTestDevice(Const.ADMOB_DEVICE_ID).build();
mAdView.loadAd(adRequest);
mAdView.setAdListener(new AdListener() {
@Override
public void onAdLoaded() {
super.onAdLoaded();
mAdView.setVisibility(View.VISIBLE);
}
});
} else {
mAdView.setVisibility(View.GONE);
}
getPost();
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void initActivityTransitions() {
if (Utils.isLollipop()) {
Slide transition = new Slide();
transition.excludeTarget(android.R.id.statusBarBackground, true);
getWindow().setEnterTransition(transition);
getWindow().setReturnTransition(transition);
}
}
private void applyPalette(Palette palette, ImageView image) {
int primaryDark = getResources().getColor(R.color.primary_dark);
int primary = getResources().getColor(R.color.primary);
toolbar.setBackgroundColor(primary);
Utils.setStatusBarcolor(getWindow(), primaryDark);
initScrollFade(image);
ActivityCompat.startPostponedEnterTransition(this);
}
private void initScrollFade(final ImageView image) {
final View scrollView = findViewById(R.id.scroll);
setComponentsStatus(scrollView, image);
scrollView.getViewTreeObserver().addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() {
@Override
public void onScrollChanged() {
setComponentsStatus(scrollView, image);
}
});
}
private void setComponentsStatus(View scrollView, ImageView image) {
int scrollY = scrollView.getScrollY();
image.setTranslationY(-scrollY / 2);
ColorDrawable background = (ColorDrawable) toolbar.getBackground();
int padding = scrollView.getPaddingTop();
double alpha = (1 - (((double) padding - (double) scrollY) / (double) padding)) * 255.0;
alpha = alpha < 0 ? 0 : alpha;
alpha = alpha > 255 ? 255 : alpha;
background.setAlpha((int) alpha);
float scrollRatio = (float) (alpha / 255f);
int titleColor = getAlphaColor(Color.WHITE, scrollRatio);
toolbar.setTitleTextColor(titleColor);
toolbar.setSubtitleTextColor(titleColor);
}
private int getAlphaColor(int color, float scrollRatio) {
return Color.argb((int) (scrollRatio * 255f), Color.red(color), Color.green(color), Color.blue(color));
}
/**
* It seems that the ActionBar view is reused between activities. Changes need to be reverted,
* or the ActionBar will be transparent when we go back to Main Activity
*/
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void restablishActionBar() {
if (Utils.isLollipop()) {
getWindow().getReturnTransition().addListener(new TransitionAdapter() {
@Override
public void onTransitionEnd(Transition transition) {
toolbar.setTitleTextColor(Color.WHITE);
toolbar.setSubtitleTextColor(Color.WHITE);
toolbar.getBackground().setAlpha(255);
}
});
}
}
@Override
public void onBackPressed() {
restablishActionBar();
if (Const.ADMOBService_ACTIVE) {
displayInterstitial();
}
super.onBackPressed();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
restablishActionBar();
}
return super.onOptionsItemSelected(item);
}
private void getPost() {
//Requesting The Story
String url = null;
url = Const.URL_STORY_PAGE.replace("_STORY_ID_", selectedPostID.replace("P", ""));
//Log.i(TAG, "Taging: " + url);
// making fresh volley request and getting json
JsonObjectRequest jsonReq = new JsonObjectRequest(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
//Log.i(TAG, "Taging: " + response.toString());
VolleyLog.d(TAG, "Response: " + response.toString());
if (response != null) {
try {
if (response.has("error")) {
String error = response.getString("error");
Toast.makeText(getApplicationContext(), error, Toast.LENGTH_LONG).show();
} else {
parseJsonFeed(response);
}
} catch (JSONException es) {
es.printStackTrace();
Toast.makeText(getApplicationContext(), es.getMessage(), Toast.LENGTH_LONG).show();
}
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
VolleyLog.d(TAG, "Error: " + error.getMessage());
}
}) {
/** Passing some request headers **/
@Override
public Map<String, String> getHeaders() throws AuthFailureError {
HashMap<String, String> headers = new HashMap<String, String>();
headers.put("Content-Type", "application/json");
headers.put("ApiKey", Const.AuthenticationKey);
return headers;
}
};
// Adding request to volley request queue
AppController.getInstance().addToRequestQueue(jsonReq);
}
private void parseJsonFeed(JSONObject feedObj) {
try {
objTitle = feedObj.getString("name");
post_name.setText(Html.fromHtml(objTitle));
commentsCount = feedObj.getInt("comments");
if (feedObj.getString("can_comment") == "no") {
user_can_comment = false;
}
if (!Const.ShowPostAsWebView) {
post_contentHTML.setVisibility(View.GONE);
URLImageParser p = new URLImageParser(this, post_content);
spannedContent = Html.fromHtml(feedObj.getString("story_content"), p, null);
post_content.setText(trimTrailingWhitespace(spannedContent));
} else {
post_content.setVisibility(View.GONE);
post_contentHTML.setVisibility(View.VISIBLE);
String post_con = "<!DOCTYPE html>" +
"<html lang=\"en\">" +
" <head>" +
" <meta charset=\"utf-8\">" +
" </head>" +
" <body>" +
" #content# " +
" </body>" +
"</html>";
try {
InputStream in_s = getResources().openRawResource(R.raw.post_format);
byte[] b = new byte[in_s.available()];
in_s.read(b);
post_con = new String(b);
} catch (Exception e) {
e.printStackTrace();
}
post_con = post_con.replace("#title#", feedObj.getString("name"));
post_con = post_con.replace("#content#", feedObj.getString("story_content"));
//post_contentHTML.loadData(post_con, "text/html; charset=utf-8", "utf-8");
post_contentHTML.loadDataWithBaseURL(null,
post_con,
"text/html",
"UTF-8",
null);
}
if (feedObj.getString("story_content").length() <= 0) {
post_content.setVisibility(View.GONE);
post_contentHTML.setVisibility(View.GONE);
}
post_author.setText(feedObj.getString("author"));
getSupportActionBar().setSubtitle("By " + feedObj.getString("author"));
post_image = feedObj.getString("image");
objURL = feedObj.getString("url");
if (Const.Analytics_ACTIVE) {
AnalyticsUtil.sendEvent(this, "Post View", objTitle, objURL);
}
//Setting Up a Share Intent
fab.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.setType("text/plain");
shareIntent.putExtra(Intent.EXTRA_TEXT, objTitle + " - " + objURL);
startActivityForResult(Intent.createChooser(shareIntent, "Share via"), 300);
}
});
//setShareIntent(shareIntent);
//Comment Button Click
Button viewComments = (Button) findViewById(R.id.btnViewComments);
commentsNumber = Utils.formatNumber(commentsCount);
viewComments.setText(String.format(getString(R.string.comments_button), commentsNumber));
viewComments.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent();
i.setClass(PostViewActivity.this, PostComments.class);
i.putExtra("post_id", selectedPostID.replace("P", ""));
i.putExtra("post_title", getIntent().getStringExtra(TAG_SEL_POST_TITLE));
i.putExtra("commentsCount", commentsCount);
i.putExtra("user_can_comment", user_can_comment);
startActivityForResult(i, 1000);
}
});
//Button Click
Button viewWeb = (Button) findViewById(R.id.btnViewWeb);
if (Const.ShowPostOnExternalBrowser) {
viewWeb.setVisibility(View.VISIBLE);
viewWeb.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
goToUrl(objURL);
}
});
}
// Converting timestamp into x ago format
CharSequence timeAgo = DateUtils.getRelativeTimeSpanString(
Long.parseLong(feedObj.getString("timeStamp")),
System.currentTimeMillis(), DateUtils.SECOND_IN_MILLIS);
timestamp.setText(timeAgo);
profilePic.setImageUrl(feedObj.getString("profilePic"), imageLoader);
loadConfig();
//pbLoader.setVisibility(View.GONE);
//llayout.setVisibility(View.VISIBLE);
} catch (JSONException e) {
e.printStackTrace();
}
}
private void goToUrl(String url) {
Uri uriUrl = Uri.parse(url);
Intent launchBrowser = new Intent(Intent.ACTION_VIEW, uriUrl);
startActivity(launchBrowser);
}
private void loadConfig() {
if (post_image != null) {
ViewCompat.setTransitionName(postImageView, TAG_SEL_POST_IMAGE);
Picasso.with(this).load(post_image).into(postImageView, new Callback() {
@Override
public void onSuccess() {
Bitmap bitmap = ((BitmapDrawable) postImageView.getDrawable()).getBitmap();
new Palette.Builder(bitmap).generate(new Palette.PaletteAsyncListener() {
public void onGenerated(Palette palette) {
applyPalette(palette, postImageView);
}
});
/*Palette.generateAsync(bitmap, new Palette.PaletteAsyncListener() {
public void onGenerated(Palette palette) {
applyPalette(palette, postImageView);
}
});*/
}
@Override
public void onError() {
}
});
} else {
postImageView.setVisibility(View.GONE);
}
}
@JavascriptInterface
public void resize(final float height) {
PostViewActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(), "Trigger: " + height + " // " + (int) (height * getResources().getDisplayMetrics().density), Toast.LENGTH_LONG).show();
//post_contentHTML.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, (int) (height * getResources().getDisplayMetrics().density)));
}
});
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
post_contentHTML.loadUrl("javascript:asiannews.resize(document.body.getBoundingClientRect().height)");
}
public static CharSequence trimTrailingWhitespace(CharSequence source) {
if (source == null)
return "";
int i = source.length();
// loop back to the first non-whitespace character
while (--i >= 0 && Character.isWhitespace(source.charAt(i))) {
}
return source.subSequence(0, i + 1);
}
// Invoke displayInterstitial() when you are ready to display an interstitial.
public void displayInterstitial() {
if (interstitial.isLoaded()) {
interstitial.show();
}
}
public class URLImageParser implements Html.ImageGetter {
@SuppressWarnings("deprecation")
class URLDrawable extends BitmapDrawable {
// the drawable that you need to set, you could set the initial drawing
// with the loading image if you need to
protected Drawable drawable;
@Override
public void draw(Canvas canvas) {
// override the draw to facilitate refresh function later
if (drawable != null) {
drawable.draw(canvas);
}
}
}
class ImageGetterAsyncTask extends AsyncTask<String, Void, Drawable> {
URLDrawable urlDrawable;
public ImageGetterAsyncTask(URLDrawable d) {
this.urlDrawable = d;
}
@Override
protected Drawable doInBackground(String... params) {
String source = params[0];
Uri uri = Uri.parse(source);
Bitmap bitmap = null;
try {
Picasso pic = new Picasso.Builder(mContext).build();
bitmap = pic.load(uri).get();
} catch (IOException e) {
Log.e(TAG, e.getMessage());
}
return new BitmapDrawable(mContext.getResources(), bitmap);
}
@Override
protected void onPostExecute(Drawable result) {
// set the correct bound according to the result from HTTP call
urlDrawable.setBounds(0, 0, 0 + result.getIntrinsicWidth(), 0
+ result.getIntrinsicHeight());
// change the reference of the current drawable to the result
// from the HTTP call
urlDrawable.drawable = result;
// redraw the image by invalidating the container
URLImageParser.this.mView.invalidate();
}
}
private final Context mContext;
private final View mView;
public URLImageParser(Context context, View view) {
mContext = context;
mView = view;
}
@Override
public Drawable getDrawable(String source) {
Uri uri = Uri.parse(source);
URLDrawable urlDrawable = new URLDrawable();
ImageGetterAsyncTask task = new ImageGetterAsyncTask(urlDrawable);
task.execute(source);
return urlDrawable;
}
}
@Override
protected void onStart() {
super.onStart();
GoogleAnalytics.getInstance(PostViewActivity.this).reportActivityStart(this);
}
@Override
protected void onStop() {
super.onStop();
GoogleAnalytics.getInstance(PostViewActivity.this).reportActivityStop(this);
}
}