Example usage for android.os Handler sendMessage

Introduction

In this page you can find the example usage for android.os Handler sendMessage.

Prototype

public final boolean sendMessage(Message msg) 

Source Link

Document

Pushes a message onto the end of the message queue after all pending messages before the current time.

Usage

From source file:com.mindprotectionkit.freephone.RedPhoneService.java

public void setCallStateHandler(Handler handler) {
    this.handler = handler;

    if (handler != null) {
        for (Message message : bufferedEvents) {
            handler.sendMessage(message);
        }/*from   w  w  w . j  a v a 2 s . co  m*/

        bufferedEvents.clear();
    }
}

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From source file:com.nachiket.titan.LibraryPagerAdapter.java

/**
 * Set the sort mode for the current adapter. Current adapter must be a
 * MediaAdapter. Saves this sort mode to preferences and updates the list
 * associated with the adapter to display the new sort mode.
 *
 * @param mode The sort mode. See {@link MediaAdapter#setSortMode(int)} for
 * details.// w w  w .ja  va  2  s.c om
 */
public void setSortMode(int mode) {
    MediaAdapter adapter = (MediaAdapter) mCurrentAdapter;
    if (mode == adapter.getSortMode())
        return;

    adapter.setSortMode(mode);
    requestRequery(adapter);

    // Force a new FastScroller to be created so the scroll sections
    // are updated.
    ListView view = mLists[mTabOrder[mCurrentPage]];
    view.setFastScrollEnabled(false);
    enableFastScroll(view);

    Handler handler = mWorkerHandler;
    handler.sendMessage(handler.obtainMessage(MSG_SAVE_SORT, adapter));
}

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From source file:de.jerleo.samsung.knox.firewall.MainActivity.java

private void applyRules() {

    // Get context
    final Context context = this;

    // Show progress
    final ProgressDialog progress = new ProgressDialog(this);

    // Finish message
    final Toast completed = Toast.makeText(this, getString(R.string.firewall_rules_complete),
            Toast.LENGTH_SHORT);/*from  www . j  a  v  a 2  s. co m*/
    progress.setIndeterminate(true);
    progress.setProgress(0);
    progress.show();

    // Handler to dismiss progress
    @SuppressLint("HandlerLeak")
    final Handler handler = new Handler() {

        @Override
        public void handleMessage(Message msg) {

            super.handleMessage(msg);
            progress.dismiss();
            completed.show();
        }
    };

    // Apply firewall rules
    new Thread(new Runnable() {

        @Override
        public void run() {

            progress.setMessage(getString(R.string.firewall_rules_create));
            Firewall.createRules(context);
            handler.sendMessage(handler.obtainMessage());
        }
    }).start();
}

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From source file:com.nachiket.titan.LibraryPagerAdapter.java

@Override
public boolean handleMessage(Message message) {
    switch (message.what) {
    case MSG_RUN_QUERY: {
        LibraryAdapter adapter = (LibraryAdapter) message.obj;
        int index = adapter.getMediaType();
        Handler handler = mUiHandler;
        handler.sendMessage(handler.obtainMessage(MSG_COMMIT_QUERY, index, 0, adapter.query()));
        break;/*w w  w .  j a v  a2 s.  com*/
    }
    case MSG_COMMIT_QUERY: {
        int index = message.arg1;
        mAdapters[index].commitQuery(message.obj);
        int pos;
        if (mSavedPositions == null) {
            pos = 0;
        } else {
            pos = mSavedPositions[index];
            mSavedPositions[index] = 0;
        }
        mLists[index].setSelection(pos);
        break;
    }
    case MSG_SAVE_SORT: {
        MediaAdapter adapter = (MediaAdapter) message.obj;
        SharedPreferences.Editor editor = PlaybackService.getSettings(mActivity).edit();
        editor.putInt(String.format("sort_%d_%d", adapter.getMediaType(), adapter.getLimiterType()),
                adapter.getSortMode());
        editor.commit();
        break;
    }
    case MSG_REQUEST_REQUERY:
        requestRequery((LibraryAdapter) message.obj);
        break;
    default:
        return false;
    }

    return true;
}

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From source file:org.privatenotes.sync.web.SnowySyncMethod.java

public void getAuthUri(final String server, final Handler handler) {

    execInThread(new Runnable() {

        public void run() {

            // Reset the authentication credentials
            OAuthConnection auth = new OAuthConnection();
            Uri authUri = null;//from w  ww .j a  v a  2s. c o  m

            try {
                authUri = auth.getAuthorizationUrl(server);

            } catch (UnknownHostException e) {
                Log.e(TAG, "Internet connection not available");
                sendMessage(NO_INTERNET);
            }

            Message message = new Message();
            message.obj = authUri;
            handler.sendMessage(message);
        }

    });
}

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From source file:com.andrewshu.android.reddit.threads.BitmapManager.java

public void fetchBitmapOnThread(final String urlString, final ImageView imageView,
        final ProgressBar indeterminateProgressBar, final Activity act) {
    SoftReference<Bitmap> ref = mCache.get(urlString);
    if (ref != null && ref.get() != null) {
        imageView.setImageBitmap(ref.get());
        return;//from  w  w w.j  ava2s. com
    }

    final Runnable progressBarShow = new Runnable() {
        public void run() {
            if (indeterminateProgressBar != null) {
                imageView.setVisibility(View.GONE);
                indeterminateProgressBar.setVisibility(View.VISIBLE);
            }
        }
    };
    final Runnable progressBarHide = new Runnable() {
        public void run() {
            if (indeterminateProgressBar != null) {
                indeterminateProgressBar.setVisibility(View.GONE);
                imageView.setVisibility(View.VISIBLE);
            }
        }
    };

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            if (indeterminateProgressBar != null && act != null)
                act.runOnUiThread(progressBarHide);
            imageView.setImageBitmap((Bitmap) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            if (indeterminateProgressBar != null && act != null)
                act.runOnUiThread(progressBarShow);
            Bitmap bitmap = fetchBitmap(urlString);
            Message message = handler.obtainMessage(1, bitmap);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

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From source file:com.temboo.example.YouTubeResultView.java

/**
 * A utility method to retrieve the thumbnail image on a separate thread, and populate
 * the image view with that thumbnail/*from   w ww .  jav a  2s. c  o  m*/
 * @param urlString - the URL of the thumbnail to retrieve
 * @param imageView - the view to populate with the thumbnail
 */
private void fetchDrawableOnThread(final String urlString, final ImageView imageView) {

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            imageView.setImageDrawable((Drawable) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            try {
                DefaultHttpClient httpClient = new DefaultHttpClient();
                HttpGet request = new HttpGet(urlString);
                HttpResponse response = httpClient.execute(request);
                InputStream is = response.getEntity().getContent();
                Drawable drawable = Drawable.createFromStream(is, "src");

                Message message = handler.obtainMessage(1, drawable);
                handler.sendMessage(message);
            } catch (Exception e) {
                Toast.makeText(getContext(), "An error occurred retrieving the video thumbnail",
                        Toast.LENGTH_LONG).show();
            }
        }
    };
    thread.start();
}

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From source file:com.binroot.fatpita.BitmapManager2.java

public void fetchBitmapOnThread(final String urlString, final ImageView imageView,
        final ProgressBar indeterminateProgressBar, final Activity act, final int sample) {
    SoftReference<Bitmap> ref = mCache.get(urlString);
    if (ref != null && ref.get() != null) {
        imageView.setImageBitmap(ref.get());
        return;/*  w  w  w.ja v  a  2  s  .  c o m*/
    }

    final Runnable progressBarShow = new Runnable() {
        public void run() {
            if (indeterminateProgressBar != null) {
                imageView.setVisibility(View.GONE);
                indeterminateProgressBar.setVisibility(View.VISIBLE);
            }
        }
    };
    final Runnable progressBarHide = new Runnable() {
        public void run() {
            if (indeterminateProgressBar != null) {
                indeterminateProgressBar.setVisibility(View.GONE);
                imageView.setVisibility(View.VISIBLE);
            }
        }
    };

    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            if (indeterminateProgressBar != null && act != null)
                act.runOnUiThread(progressBarHide);
            imageView.setImageBitmap((Bitmap) message.obj);
        }
    };

    Thread thread = new Thread() {
        @Override
        public void run() {
            if (indeterminateProgressBar != null && act != null)
                act.runOnUiThread(progressBarShow);
            Bitmap bitmap = fetchBitmap(urlString, sample);
            Message message = handler.obtainMessage(1, bitmap);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

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From source file:it.fdev.utils.DrawableManager.java

public void fetchDrawableOnThread(final String urlString, final DrawableManagerListener listener) {
    if (drawableMap.containsKey(urlString)) {
        listener.onLoadingComplete(drawableMap.get(urlString));
    }//from  w  w w.  j  a  v a 2 s.  c o  m
    final Handler handler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            listener.onLoadingComplete((Drawable) message.obj);
        }
    };
    final Handler errorHandler = new Handler() {
        @Override
        public void handleMessage(Message message) {
            listener.onLoadingError();
        }
    };
    Thread thread = new Thread() {
        @Override
        public void run() {
            //TODO : set imageView to a "pending" image
            Drawable drawable = fetchDrawable(urlString);
            if (drawable != null) {
                Message message = handler.obtainMessage(1, drawable);
                handler.sendMessage(message);
            } else {
                Message message = new Message();
                errorHandler.sendMessage(message);
            }
        }
    };
    thread.start();
}

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From source file:mp.teardrop.LibraryPagerAdapter.java

@Override
public boolean handleMessage(Message message) {
    switch (message.what) {
    case MSG_RUN_QUERY: {
        //we are on the worker thread here
        LibraryAdapter adapter = (LibraryAdapter) message.obj;
        Handler handler = mUiHandler;
        handler.sendMessage(
                handler.obtainMessage(MSG_COMMIT_QUERY, adapter.getMediaType(), 0, adapter.query()));
        break;//from ww w .j av a2  s  . c om
    }
    case MSG_COMMIT_QUERY: {
        //we are on the UI thread here
        int index = message.arg1;
        if (index == MediaUtils.TYPE_UNIFIED) {
            //MediaInfoHolder mih = (MediaInfoHolder) message.obj;
            mAdapters[index].commitQuery(message.obj);
            //showInLocalLibrary(mih);
        } else {
            mAdapters[index].commitQuery(message.obj);
            int pos;
            if (mSavedPositions == null) {
                pos = 0;
            } else {
                pos = mSavedPositions[index];
                mSavedPositions[index] = 0;
            }
            ListView listView = (ListView) mContainingLayouts[index].findViewById(R.id.actual_list_view);
            listView.setSelection(pos);
        }
        ((ListView) mContainingLayouts[getCurrentType()].findViewById(R.id.actual_list_view))
                .smoothScrollToPosition(0);
        ;
        break;
    }
    case MSG_SAVE_SORT: {
        MediaAdapter adapter = (MediaAdapter) message.obj;
        SharedPreferences.Editor editor = PlaybackService.getSettings(mActivity).edit();
        editor.putInt(String.format("sort_%d_%d", adapter.getMediaType(), adapter.getLimiterType()),
                adapter.getSortMode());
        editor.commit();
        break;
    }
    case MSG_REQUEST_REQUERY:
        requestRequery((LibraryAdapter) message.obj);
        break;
    default:
        return false;
    }

    return true;
}

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