Example usage for java.lang.ref WeakReference WeakReference

Introduction

In this page you can find the example usage for java.lang.ref WeakReference WeakReference.

Prototype

public WeakReference(T referent)

Source Link

Document

Creates a new weak reference that refers to the given object.

Usage

From source file:com.ichi2.anki.AbstractFlashcardViewer.java

@Override
protected void onResume() {
    super.onResume();
    resumeTimer();// www.ja  v a  2 s.co m
    // Set the context for the Sound manager
    mSoundPlayer.setContext(new WeakReference<Activity>(this));
    // Reset the activity title
    setTitle();
    updateScreenCounts();
    selectNavigationItem(-1);
}

From source file:com.example.wechatsample.library.http.AsyncHttpClient.java

/********************************************************************************************************/

// Private stuff/*w ww.ja  va2s. c  o  m*/
protected void sendRequest(DefaultHttpClient client, HttpContext httpContext, HttpUriRequest uriRequest,
        String contentType, AsyncHttpResponseHandler responseHandler, Context context) {
    if (contentType != null) {
        uriRequest.addHeader("Content-Type", contentType);
    }

    Future<?> request = threadPool
            .submit(new AsyncHttpRequest(client, httpContext, uriRequest, responseHandler));

    if (context != null) {
        // Add request to request map
        List<WeakReference<Future<?>>> requestList = requestMap.get(context);
        if (requestList == null) {
            requestList = new LinkedList<WeakReference<Future<?>>>();
            requestMap.put(context, requestList);
        }

        requestList.add(new WeakReference<Future<?>>(request));

        // TODO: Remove dead weakrefs from requestLists?
    }
}

From source file:com.android.gallery3d.filtershow.FilterShowActivity.java

private void showSavingProgress(String albumName) {
    ProgressDialog progress;//from  w w w . j a  va  2 s. co  m
    if (mSavingProgressDialog != null) {
        progress = mSavingProgressDialog.get();
        if (progress != null) {
            progress.show();
            return;
        }
    }
    // TODO: Allow cancellation of the saving process
    String progressText;
    if (albumName == null) {
        progressText = getString(R.string.saving_image);
    } else {
        progressText = getString(R.string.filtershow_saving_image, albumName);
    }
    progress = ProgressDialog.show(this, "", progressText, true, false);
    mSavingProgressDialog = new WeakReference<ProgressDialog>(progress);
}

From source file:self.philbrown.droidQuery.Ajax.java

/**
 * Parses the HTTP response as a Bitmap/*w  ww  . j  a va2s  .  c o m*/
 * @param stream the response to parse
 * @return a Bitmap response
 */
private Bitmap parseImage(InputStream stream) throws IllegalStateException, IOException {
    BitmapFactory.Options opt = new BitmapFactory.Options();
    opt.inSampleSize = 1;
    opt.inPurgeable = true;
    opt.inInputShareable = false;
    if (options.imageWidth() >= 0)
        opt.outWidth = options.imageWidth();
    if (options.imageHeight() >= 0)
        opt.outHeight = options.imageHeight();
    WeakReference<Bitmap> bitmap = new WeakReference<Bitmap>(
            BitmapFactory.decodeStream(stream, new Rect(0, 0, 0, 0), opt));

    if (bitmap == null || bitmap.get() == null) {
        return null;
    }

    if (bitmap.get().isRecycled()) {
        return null;
    }

    return bitmap.get();
}

From source file:cn.edu.zzu.wemall.http.AsyncHttpClient.java

/**
 * Puts a new request in queue as a new thread in pool to be executed
 *
 * @param client          HttpClient to be used for request, can differ in single requests
 * @param contentType     MIME body type, for POST and PUT requests, may be null
 * @param context         Context of Android application, to hold the reference of request
 * @param httpContext     HttpContext in which the request will be executed
 * @param responseHandler ResponseHandler or its subclass to put the response into
 * @param uriRequest      instance of HttpUriRequest, which means it must be of HttpDelete, HttpPost, HttpGet, HttpPut, etc.
 *//* w ww . j a v  a  2 s.  co  m*/
protected RequestHandle sendRequest(DefaultHttpClient client, HttpContext httpContext,
        HttpUriRequest uriRequest, String contentType, AsyncHttpResponseHandler responseHandler,
        Context context) {
    if (contentType != null) {
        uriRequest.addHeader("Content-Type", contentType);
    }

    Future<?> request = threadPool
            .submit(new AsyncHttpRequest(client, httpContext, uriRequest, responseHandler));

    if (context != null) {
        // Add request to request map
        List<WeakReference<Future<?>>> requestList = requestMap.get(context);
        if (requestList == null) {
            requestList = new LinkedList<WeakReference<Future<?>>>();
            requestMap.put(context, requestList);
        }

        requestList.add(new WeakReference<Future<?>>(request));

        // TODO: Remove dead weakrefs from requestLists?
    }

    return new RequestHandle(request);
}

From source file:com.nutsuser.ridersdomain.http.AsyncHttpClient.java

/**
 * Puts a new request in queue as a new thread in pool to be executed
 *
 * @param client          HttpClient to be used for request, can differ in single requests
 * @param contentType     MIME body type, for POST and PUT requests, may be null
 * @param context         Context of Android application, to hold the reference of request
 * @param httpContext     HttpContext in which the request will be executed
 * @param responseHandler ResponseHandler or its subclass to put the response into
 * @param uriRequest      instance of HttpUriRequest, which means it must be of HttpDelete, HttpPost, HttpGet, HttpPut, etc.
 *//*w w w  . j  av a2  s  .  c  om*/
protected RequestHandle sendRequest(DefaultHttpClient client, HttpContext httpContext,
        HttpUriRequest uriRequest, String contentType, AsyncHttpResponseHandler responseHandler,
        Context context) {

    if (contentType != null) {
        uriRequest.addHeader("Content-Type", contentType);
    }

    Future<?> request = threadPool
            .submit(new AsyncHttpRequest(client, httpContext, uriRequest, responseHandler));

    if (context != null) {
        // Add request to request map
        List<WeakReference<Future<?>>> requestList = requestMap.get(context);
        if (requestList == null) {
            requestList = new LinkedList<WeakReference<Future<?>>>();
            requestMap.put(context, requestList);
        }

        requestList.add(new WeakReference<Future<?>>(request));

        // TODO: Remove dead weakrefs from requestLists?
    }

    return new RequestHandle(request);
}

From source file:com.lxh.util.http.LXH_HttpClient.java

protected void sendRequest(Context mContext, DefaultHttpClient client, HttpContext httpContext,
        HttpUriRequest uriRequest, String contentType, LXH_HttpResponseHandler responseHandler,
        Context context) {/*www. j a  v  a 2 s .  c  om*/
    if (contentType != null) {
        uriRequest.addHeader("Content-Type", contentType);
    }

    Future<?> request = threadPool
            .submit(new LXH_HttpRequest(context, client, httpContext, uriRequest, responseHandler));
    if (context != null) {
        // Add request to request map
        List<WeakReference<Future<?>>> requestList = requestMap.get(context);
        if (requestList == null) {
            requestList = new LinkedList<WeakReference<Future<?>>>();
            requestMap.put(context, requestList);
        }
        requestList.add(new WeakReference<Future<?>>(request));
        // TODO: Remove dead weakrefs from requestLists?
    }

}

From source file:com.apptentive.android.sdk.ApptentiveInternal.java

public void setOnSurveyFinishedListener(OnSurveyFinishedListener onSurveyFinishedListener) {
    if (onSurveyFinishedListener != null) {
        this.onSurveyFinishedListener = new WeakReference<OnSurveyFinishedListener>(onSurveyFinishedListener);
    } else {//from www.jav  a 2 s .co m
        this.onSurveyFinishedListener = null;
    }
}

From source file:com.example.fertilizercrm.common.httpclient.AsyncHttpClient.java

/**
 * Puts a new request in queue as a new thread in pool to be executed
 *
 * @param client          HttpClient to be used for request, can differ in single requests
 * @param contentType     MIME body type, for POST and PUT requests, may be null
 * @param context         Context of Android application, to hold the reference of request
 * @param httpContext     HttpContext in which the request will be executed
 * @param responseHandler ResponseHandler or its subclass to put the response into
 * @param uriRequest      instance of HttpUriRequest, which means it must be of HttpDelete,
 *                        HttpPost, HttpGet, HttpPut, etc.
 * @return RequestHandle of future request process
 *///from www  .  j a  v  a  2  s. c  o  m
protected RequestHandle sendRequest(DefaultHttpClient client, HttpContext httpContext,
        HttpUriRequest uriRequest, String contentType, ResponseHandlerInterface responseHandler,
        Context context) {
    if (contentType != null) {
        uriRequest.setHeader("Content-Type", contentType);
    }

    responseHandler.setRequestHeaders(uriRequest.getAllHeaders());
    responseHandler.setRequestURI(uriRequest.getURI());

    Future<?> request = threadPool
            .submit(new AsyncHttpRequest(client, httpContext, uriRequest, responseHandler));

    if (context != null) {
        // Add request to request map
        List<WeakReference<Future<?>>> requestList = requestMap.get(context);
        if (requestList == null) {
            requestList = new LinkedList<WeakReference<Future<?>>>();
            requestMap.put(context, requestList);
        }

        requestList.add(new WeakReference<Future<?>>(request));
    }

    return new RequestHandle(request);
}

From source file:com.hypers.frame.http.core.AsyncHttpClient.java

/**
 * Puts a new request in queue as a new thread in pool to be executed
 *
 * @param client          HttpClient to be used for request, can differ in single requests
 * @param contentType     MIME body type, for POST and PUT requests, may be null
 * @param context         Context of Android application, to hold the reference of request
 * @param httpContext     HttpContext in which the request will be executed
 * @param responseHandler ResponseHandler or its subclass to put the response into
 * @param uriRequest      instance of HttpUriRequest, which means it must be of HttpDelete,
 *                        HttpPost, HttpGet, HttpPut, etc.
 * @return RequestHandle of future request process
 *//* w  ww .  j ava  2 s. com*/
protected RequestHandle sendRequest(DefaultHttpClient client, HttpContext httpContext,
        HttpUriRequest uriRequest, String contentType, ResponseHandlerInterface responseHandler,
        Context context) {
    if (contentType != null) {
        uriRequest.setHeader("Content-Type", contentType);
    }
    //        //token
    //        uriRequest.addHeader("token", UserDataManger.getToken(context));

    responseHandler.setRequestHeaders(uriRequest.getAllHeaders());
    responseHandler.setRequestURI(uriRequest.getURI());

    Future<?> request = threadPool
            .submit(new AsyncHttpRequest(client, httpContext, uriRequest, responseHandler));

    if (context != null) {
        // Add request to request map
        List<WeakReference<Future<?>>> requestList = requestMap.get(context);
        if (requestList == null) {
            requestList = new LinkedList<WeakReference<Future<?>>>();
            requestMap.put(context, requestList);
        }

        requestList.add(new WeakReference<Future<?>>(request));

        // TODO: Remove dead weakrefs from requestLists?
    }

    return new RequestHandle(request);
}