我有一个listview
充满webview
. 我想为我的webview
. 但是当我捏webview
它时,我没有灵活地放大/缩小它,它触发了listview's
上下滚动。
如何同时处理listview
和捏的滚动向上/向下事件webview
。
这是我的listview_layout.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
ListView
android:id="@+id/listReader"
android:layout_width="match_parent"
android:layout_height="fill_parent"
android:layout_below="@+id/readerHeader"
android:divider="@android:color/background_dark"
android:dividerHeight="5dp" >
</ListView>
这是我的webview_layour.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<WebView
android:id="@+id/webView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:clickable="true"
android:focusable="false"
android:focusableInTouchMode="false"
android:scrollbars="none" />
</RelativeLayout>
这是我的java file
public class WebViewBookReader extends Activity {
static final String URL = "http://www.XXXXXXXX.com/requesthandler.ashx";
static final String KEY_ITEM_LOGIN = "Result"; // parent node
static final String KEY_STATUS = "Status";
static final String KEY_CUSTOMERID = "CustomerID";
static final String KEY_FNAME = "FirstName";
ArrayList<String> URLs = null;
Activity act = this;
LayoutInflater inflater = null;
Context context = WebViewBookReader.this;
InputMethodManager imm;
SharedPreferences presForLastLogin;
ImageAdapter adapter;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.book_reader_layout);
imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
getInfo = getIntent();
URLs = new ArrayList<String>();
listView = (ListView) findViewById(R.id.listReader);
cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
@Override
protected void onStart() {
super.onStart();
if (cm.getActiveNetworkInfo() != null
&& cm.getActiveNetworkInfo().isAvailable()
&& cm.getActiveNetworkInfo().isConnected()) {
new LoadBookPages().execute("");
} else {
Toast.makeText(
context,
"Connectivity Error..!\nNo any active Internet Connection Found.",
Toast.LENGTH_LONG).show();
}
}
public class ImageAdapter extends BaseAdapter {
public ImageAdapter(Context c) {
context = c;
}
// ---returns the number of images---
public int getCount() {
return URLs.size();
}
public ImageAdapter(Context ctx, Activity act) {
inflater = (LayoutInflater) act
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
// ---returns the ID of an item---
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
// ---returns an ImageView view---
public View getView(final int position, View convertView,
ViewGroup parent) {
// ImageView bmImage;
View vi = convertView;
if (convertView == null) {
vi = inflater.inflate(R.layout.book_reader_list_style, parent,
false);
holder = new ViewHolder();
holder.webView = (WebView) vi.findViewById(R.id.webView1);
// holder.webView.setInitialScale(scaleWebView);
WebSettings webSettings = holder.webView.getSettings();
holder.webView.setVerticalScrollBarEnabled(false);
holder.webView.setHorizontalScrollBarEnabled(false);
holder.webView.setVisibility(View.VISIBLE);
webSettings.setLoadWithOverviewMode(true);
webSettings.setUseWideViewPort(false);
webSettings.setBuiltInZoomControls(true);
webSettings.setSupportZoom(true);
webSettings.setLoadWithOverviewMode(true);
holder.webView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Log.i("Webview", "Clicked");
}
});
vi.setTag(holder);
} else {
holder = (ViewHolder) vi.getTag();
}
holder.webView
.loadDataWithBaseURL(
null,
"<!DOCTYPE html><html><body style = \"text-align:center\"><img style=\"border-style:dotted;border-width:5px;border-color:black;\" src= "
+ URLs.get(position)
+ " alt=\"page Not Found\"></body></html>",
"text/html", "UTF-8", null);
return vi;
}
}
class ViewHolder {
WebView webView;
ImageButton btnZoomIn;
ImageButton btnZoomOut;
}
class LoadBookPages extends AsyncTask<String, Integer, String> {
ImageAdapter adapter = new ImageAdapter(context, act);
ProgressDialog progressDialog;
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog = ProgressDialog.show(context, "Loading Book...",
"Please Wait...");
}
@Override
protected String doInBackground(String... params) {
for (int i = 1; i <= bookPageCount; i++) {
URLs.add(bookLink + i + ".jpg");
publishProgress(i);
}
return null;
}
@Override
protected void onProgressUpdate(Integer... values) {
super.onProgressUpdate(values);
progressDialog.setMessage(values[0]
+ " Page(s) Loaded \nPlease wait...");
}
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
Toast.makeText(context, "Page No. " + pageNo, Toast.LENGTH_SHORT)
.show();
listView.setAdapter(adapter);
listView.requestFocus();
progressDialog.dismiss();
listView.setSelection(pageNo - 1);
}
}
private class UIThread_BookMark extends AsyncTask<String, Integer, String> {
ProgressDialog progressDialog;
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog = ProgressDialog.show(context, "BookMarking...",
"Please Wait...");
}
@Override
protected String doInBackground(String... params) {
String URL = params[0];
XMLParser parser = new XMLParser();
String XMLString = parser.getXmlFromUrl_BookMark(URL,
Home.CustomerID, Integer.valueOf(bookID), pageNo);
Document doc = parser.getDomElement(XMLString);
NodeList nl = doc.getElementsByTagName(KEY_ITEM_LOGIN);
Element e = (Element) nl.item(0);
loginStatus = parser.getValue(e, KEY_STATUS);
if (loginStatus.equals("OK")) {
publishProgress(1);
} else {
publishProgress(0);
}
return null;
}
@Override
protected void onProgressUpdate(Integer... values) {
super.onProgressUpdate(values);
if (values[0] == 1) {
Toast.makeText(context, "BookMark Successful",
Toast.LENGTH_SHORT).show();
if (getInfo.getStringExtra("CHECK_FOR_NOWREADING")
.equals("YES")) {
NowReading.pageNoReadingNow.set(
getInfo.getIntExtra("BOOK_NO_INLIST", pageNo),
pageNo + "");
Toast.makeText(context, "BookMark Updated",
Toast.LENGTH_SHORT).show();
BookOverView.updatePageFlag = true;
BookOverView.tempPageNo = pageNo + "";
} else {
NowReading.BookTitle = null;
NowReading.BookRating = null;
NowReading.BookDescription = null;
NowReading.BookCoverPhotos = null;
NowReading.BookAuther = null;
NowReading.BookPublishDate = null;
NowReading.BookCode = null;
NowReading.BookID = null;
NowReading.BookPageCount = null;
NowReading.bitmapArray = null;
NowReading.pageNoReadingNow = null;
BookOverView.updatePageFlag = false;
}
} else if (values[0] == 0) {
Toast.makeText(context, "Already BookMarked.",
Toast.LENGTH_LONG).show();
}
}
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
progressDialog.dismiss();
}
}
}