Example usage for android.os Handler obtainMessage

List of usage examples for android.os Handler obtainMessage

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Introduction

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

Prototype

public final Message obtainMessage(int what, Object obj)

Source Link

Document

Same as #obtainMessage() , except that it also sets the what and obj members of the returned Message.

Usage

From source file:ch.teamuit.android.soundplusplus.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./*from  w w  w  .j a v a  2  s .  c o  m*/
 */
public void setSortMode(int mode) {
    MediaAdapter adapter = (MediaAdapter) mCurrentAdapter;
    if (mode == adapter.getSortMode())
        return;

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

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

From source file:ch.blinkenlights.android.vanilla.LibraryPagerAdapter.java

/**
 * Call {@link LibraryPagerAdapter#requestRequery(LibraryAdapter)} on the UI
 * thread.//from w  w w  . j  a v  a  2  s.  c o  m
 *
 * @param adapter The adapter, passed to requestRequery.
 */
public void postRequestRequery(LibraryAdapter adapter) {
    Handler handler = mUiHandler;
    handler.sendMessage(handler.obtainMessage(MSG_REQUEST_REQUERY, adapter));
}

From source file:ch.blinkenlights.android.vanilla.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  ww.  j av  a 2  s.  c  o m*/
 */
public void setSortMode(int mode) {
    SortableAdapter adapter = (SortableAdapter) mCurrentAdapter;
    if (mode == adapter.getSortMode())
        return;

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

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

From source file:ch.blinkenlights.android.vanilla.LibraryPagerAdapter.java

/**
 * Schedule a query to be run for the given adapter on the worker thread.
 *
 * @param adapter The adapter to run the query for.
 *///from  ww  w.  j a va 2  s .  c o  m
private void postRunQuery(LibraryAdapter adapter) {
    mRequeryNeeded[adapter.getMediaType()] = false;
    Handler handler = mWorkerHandler;
    handler.removeMessages(MSG_RUN_QUERY, adapter);
    handler.sendMessage(handler.obtainMessage(MSG_RUN_QUERY, adapter));
}

From source file:com.neudesic.mobile.pulse.ui.drawable.DrawableManager.java

public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {

    final Handler handler = new Handler() {
        @Override//from  w  w  w. ja  v  a  2s .  com
        public void handleMessage(Message message) {
            try {
                imageView.setImageDrawable((Drawable) message.obj);

            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    };

    Thread thread = new Thread() {

        @Override
        public void run() {
            // TODO : set imageView to a "pending" image
            try {
                Drawable drawable;
                if (drawableMap.containsKey(urlString)) {
                    // imageView.setImageDrawable(drawableMap.get(urlString));
                    drawable = drawableMap.get(urlString);

                } else {

                    drawable = fetchDrawable(urlString);
                }
                Message message = handler.obtainMessage(1, drawable);
                handler.sendMessage(message);
            } catch (Exception e) {
                Log.w(getClass().getPackage().getName(), "Unable to fetch drawable, using default instead", e);
                Message message = handler.obtainMessage(1, emptyAvatar);
                handler.sendMessage(message);
            }
        }
    };
    thread.start();
}

From source file:com.cm.beer.util.DrawableManager.java

/**
 * //from   ww w . j a v  a2  s .co m
 * @param urlString
 * @param imageView
 */
public void fetchDrawableOnThread(final String urlString, final ImageView imageView) {
    if (mDrawableCache.containsKey(urlString)) {
        if (Logger.isLogEnabled())
            Logger.log("Returning Drawable from Cache:" + urlString);
        SoftReference<Drawable> softReference = mDrawableCache.get(urlString);
        if ((softReference == null) || (softReference.get() == null)) {
            mDrawableCache.remove(urlString);
            if (Logger.isLogEnabled())
                Logger.log("fetchDrawableOnThread():Soft Reference has been Garbage Collected:" + urlString);
        } else {
            imageView.setImageDrawable(softReference.get());
            return;
        }

    }

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

    Thread thread = new Thread() {
        @Override
        public void run() {
            while (mLockCache.containsKey(urlString)) {
                if (Logger.isLogEnabled())
                    Logger.log("URI download request in progress:" + urlString);
                try {
                    Thread.sleep(1000L);
                } catch (InterruptedException e) {
                    // TODO Auto-generated catch block
                    Log.e(this.getClass().getName(), e.getMessage());
                }
            }
            Drawable drawable = fetchDrawable(urlString);
            Message message = handler.obtainMessage(1, drawable);
            handler.sendMessage(message);
        }
    };
    thread.start();
}

From source file:com.nextgis.ngm_clink_monitoring.fragments.CreateObjectFragment.java

protected void createObject() {
    String fieldName = null;//  w  ww . jav a 2 s .  c  o  m

    switch (mFoclStructLayerType) {
    case FoclConstants.LAYERTYPE_FOCL_REAL_OPTICAL_CABLE_POINT:
        if (null == mLayingMethod.getValue()) {
            fieldName = getActivity().getString(R.string.laying_method);
        }
        break;

    case FoclConstants.LAYERTYPE_FOCL_REAL_FOSC:
        //                if (null == mFoscType.getValue()) {
        //                    fieldName = getActivity().getString(R.string.fosc_type);
        //                    break;
        //                }
        if (null == mFoscPlacement.getValue()) {
            fieldName = getActivity().getString(R.string.fosc_placement);
        }
        break;

    case FoclConstants.LAYERTYPE_FOCL_REAL_OPTICAL_CROSS:
        //                if (null == mOpticalCrossType.getValue()) {
        //                    fieldName = getActivity().getString(R.string.optical_cross_type);
        //                }
        break;

    case FoclConstants.LAYERTYPE_FOCL_REAL_ACCESS_POINT:
        break;

    case FoclConstants.LAYERTYPE_FOCL_REAL_SPECIAL_TRANSITION_POINT:
        if (null == mSpecialLayingMethod.getValue()) {
            fieldName = getActivity().getString(R.string.special_laying_method);
            break;
        }
        if (null == mMarkType.getValue()) {
            fieldName = getActivity().getString(R.string.mark_type);
        }
        break;
    }

    if (null != fieldName) {
        YesNoDialog dialog = new YesNoDialog();
        dialog.setKeepInstance(true).setIcon(R.drawable.ic_action_warning).setTitle(R.string.warning)
                .setMessage(String.format(getString(R.string.empty_field_warning), fieldName))
                .setPositiveText(R.string.ok)
                .setOnPositiveClickedListener(new YesNoDialog.OnPositiveClickedListener() {
                    @Override
                    public void onPositiveClicked() {
                        // cancel
                    }
                }).show(getActivity().getSupportFragmentManager(),
                        FoclConstants.FRAGMENT_YES_NO_DIALOG + "FieldsNotNull");
        return; // we do not need logcat here
    }

    if (!mNewStartPoint && 0 < mObjectCount
            && FoclConstants.LAYERTYPE_FOCL_REAL_OPTICAL_CABLE_POINT == mFoclStructLayerType
            && null != mDistance && FoclConstants.MAX_DISTANCE_FROM_PREV_POINT < mDistance) {

        showDistanceExceededDialog();
        return; // we do not need logcat here
    }

    if (null == mObjectPhotoFileAdapter || mObjectPhotoFileAdapter.getItemCount() == 0) {
        YesNoDialog dialog = new YesNoDialog();
        dialog.setKeepInstance(true).setIcon(R.drawable.ic_action_warning).setTitle(R.string.warning)
                .setMessage(getString(R.string.take_photos_to_confirm)).setPositiveText(R.string.ok)
                .setOnPositiveClickedListener(new YesNoDialog.OnPositiveClickedListener() {
                    @Override
                    public void onPositiveClicked() {
                        // cancel
                    }
                }).show(getActivity().getSupportFragmentManager(),
                        FoclConstants.FRAGMENT_YES_NO_DIALOG + "TakePhotos");
        return; // we do not need logcat here
    }

    LayoutInflater inflater = LayoutInflater.from(getActivity());
    View view = inflater.inflate(R.layout.dialog_waiting, null);

    final YesNoDialog waitProgressDialog = new YesNoDialog();
    waitProgressDialog.setKeepInstance(true).setIcon(R.drawable.ic_action_data_usage).setTitle(R.string.waiting)
            .setView(view, true);

    waitProgressDialog.setCancelable(false);
    waitProgressDialog.show(getActivity().getSupportFragmentManager(),
            FoclConstants.FRAGMENT_YES_NO_DIALOG + "WaitProgress");

    final Handler handler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case CREATE_OBJECT_DONE:
                waitProgressDialog.dismiss();
                break;
            case CREATE_OBJECT_OK:
                getActivity().getSupportFragmentManager().popBackStack();
                break;
            case CREATE_OBJECT_FAILED:
                Toast.makeText(getActivity(), (String) msg.obj, Toast.LENGTH_LONG).show();
                waitProgressDialog.dismiss();
                break;
            }
        }
    };

    RunnableFuture<Void> future = new FutureTask<Void>(new Callable<Void>() {
        @Override
        public Void call() throws Exception {
            createObjectTask();
            return null;
        }
    }) {
        @Override
        protected void done() {
            super.done();
            handler.sendEmptyMessage(CREATE_OBJECT_DONE);
        }

        @Override
        protected void set(Void aVoid) {
            super.set(aVoid);
            handler.sendEmptyMessage(CREATE_OBJECT_OK);
        }

        @Override
        protected void setException(Throwable t) {
            super.setException(t);
            Message msg = handler.obtainMessage(CREATE_OBJECT_FAILED, t.getLocalizedMessage());
            msg.sendToTarget();
        }
    };

    new Thread(future).start();
}