Example usage for android.widget LinearLayout getChildAt

Introduction

In this page you can find the example usage for android.widget LinearLayout getChildAt.

Prototype

public View getChildAt(int index) 

Source Link

Document

Returns the view at the specified position in the group.

Usage

From source file:org.onebusaway.android.report.ui.Open311ProblemFragment.java

/**
 * This method dynamically reads all user inputted the values from the screen and puts into a
 * list//  w w  w . j av a2 s . co m
 *
 * @param serviceDescription displayed service description
 * @return List of attribute values
 */
private List<AttributeValue> createAttributeValues(ServiceDescription serviceDescription) {
    List<AttributeValue> values = new ArrayList<>();

    if (serviceDescription == null) {
        return values;
    }

    for (Open311Attribute open311Attribute : serviceDescription.getAttributes()) {
        if (Boolean.valueOf(open311Attribute.getVariable())) {
            if (Open311DataType.STRING.equals(open311Attribute.getDatatype())
                    || Open311DataType.NUMBER.equals(open311Attribute.getDatatype())
                    || Open311DataType.DATETIME.equals(open311Attribute.getDatatype())) {
                EditText et = (EditText) mDynamicAttributeUIMap.get(open311Attribute.getCode());
                if (et != null) {
                    AttributeValue value = new AttributeValue(open311Attribute.getCode());
                    value.addValue(et.getText().toString());
                    values.add(value);
                }
            } else if (Open311DataType.SINGLEVALUELIST.equals(open311Attribute.getDatatype())) {
                RadioGroup rg = (RadioGroup) mDynamicAttributeUIMap.get(open311Attribute.getCode());
                if (rg != null) {
                    int count = rg.getChildCount();
                    for (int i = 0; i < count; i++) {
                        RadioButton rb = (RadioButton) rg.getChildAt(i);
                        if (rb.isChecked()) {
                            AttributeValue value = new AttributeValue(open311Attribute.getCode());
                            value.addValue(rb.getText().toString());
                            values.add(value);
                            break;
                        }
                    }
                }
            } else if (Open311DataType.MULTIVALUELIST.equals(open311Attribute.getDatatype())) {
                LinearLayout ll = (LinearLayout) mDynamicAttributeUIMap.get(open311Attribute.getCode());
                if (ll != null) {
                    int count = ll.getChildCount();
                    AttributeValue value = new AttributeValue(open311Attribute.getCode());
                    for (int i = 0; i < count; i++) {
                        CheckBox cb = (CheckBox) ll.getChildAt(i);
                        if (cb.isChecked()) {
                            value.addValue(cb.getText().toString());
                        }
                    }
                    if (value.getValues().size() > 0)
                        values.add(value);
                }
            }
        }
    }
    return values;
}

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From source file:org.thoughtcrime.securesms.ProfileFragment.java

/**
 * An incoming video media has an attached second image attachment used as preview for the encrypted video file.
 * To detect whether is is a video, we check the next attachment for the same message id and use this as the preview for the encrypted video.
 * To detect whether it is just the second of a video, we check for the same message id as the previous attachment. If yes, we hide it.
 * Not beautiful, but working...//from w  w  w.j  ava 2  s .com
 */
private void setMediaHistoryImages() {
    String[] mediaHistoryUris = gDataPreferences
            .getMediaUriHistoryForId(GUtil.numberToLong(recipient.getNumber()));
    String[] mediaHistoryIds = gDataPreferences
            .getMediaMessageIdHistoryForContactId(GUtil.numberToLong(recipient.getNumber()));
    String lastMessageId = "noLastMessageId";
    String nextMessageId = "nonextMessageId";
    String currentMessageId = "nocurrentMessageId";
    if (mediaHistoryUris.length > 0) {
        while (historyLayout.getChildCount() >= 1) {
            historyLayout.removeView(historyLayout.getChildAt(0));
        }
        for (int i = 0; i < mediaHistoryUris.length; i++) {
            boolean isVideo = false;
            boolean wasVideo = false;
            nextMessageId = mediaHistoryIds.length > i + 1 ? mediaHistoryIds[i + 1] : "nonextMessageId";
            currentMessageId = mediaHistoryIds.length > i ? mediaHistoryIds[i] : "nocurrentMessageId";
            lastMessageId = i - 1 >= 0 ? mediaHistoryIds[i - 1] : "noLastMessageId";
            if (nextMessageId.equals(currentMessageId)) {
                isVideo = true;
            }
            if (currentMessageId.equals(lastMessageId)) {
                wasVideo = true;
            }
            Slide mediaHistorySlide = ProfileAccessor.getSlideForUri(getActivity(), masterSecret,
                    mediaHistoryUris[i], false);
            VideoSlide videoSlide = null;
            if (mediaHistoryIds.length > i + 1 && isVideo && !wasVideo) {
                Slide nextSlide = ProfileAccessor.getSlideForUri(getActivity(), masterSecret,
                        mediaHistoryUris[i + 1], true);
                videoSlide = nextSlide instanceof VideoSlide ? (VideoSlide) nextSlide : null;
            }
            if (mediaHistorySlide != null && masterSecret != null
                    && !(mediaHistorySlide.getUri() + "").equals("") && !wasVideo) {
                ThumbnailView historyMedia = new ThumbnailView(getActivity());

                android.widget.LinearLayout.LayoutParams layoutParams = new android.widget.LinearLayout.LayoutParams(
                        dpToPx(100), dpToPx(100));
                historyMedia
                        .setBackgroundColor(getResources().getColor(R.color.conversation_list_divider_light));
                layoutParams.setMargins(5, 0, 5, 0);

                historyMedia.setLayoutParams(layoutParams);
                historyMedia.setSlide(mediaHistorySlide);
                historyMedia.setVideoSlide(videoSlide);
                ProfileAccessor.buildEncryptedPartGlideRequest(mediaHistorySlide, masterSecret, getActivity())
                        .into(historyMedia);
                historyLayout.addView(historyMedia);
            }
        }
        LinearLayout ll = ((LinearLayout) historyScrollView.getChildAt(0));
        if (ll.getChildCount() > 0 && historyContentTextView != null && mediaHistoryUris != null
                && mediaHistoryUris.length > 0) {
            historyContentTextView.setVisibility(View.GONE);
        }
        for (int l = 0; l < ll.getChildCount(); l++) {
            ((ThumbnailView) ll.getChildAt(l)).setOnClickListener(mediaOnClickListener);
        }
    }
}

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From source file:foam.opensauces.StarwispBuilder.java

public String WalkDraggable(StarwispActivity ctx, String name, String ctxname, int id) {
    View v = ctx.findViewById(id);
    Class c = v.getClass();//from   www .ja v  a2  s .com
    String ret = "(";
    if (c == LinearLayout.class) {
        LinearLayout l = (LinearLayout) v;

        ret += m_Scheme.eval("(widget-callback \"" + ctxname + "\" " + id + " '())") + " ";

        for (int i = 0; i < l.getChildCount(); i++) {
            View cv = l.getChildAt(i);
            Class cc = cv.getClass();
            if (cc == LinearLayout.class) {
                ret += WalkDraggable(ctx, name, ctxname, cv.getId());
            }
        }
    }
    ret += ")";

    return ret;
}

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From source file:fr.cph.chicago.core.activity.StationActivity.java

/**
 * Draw line/*from www . j  a v a2  s.  c  om*/
 *
 * @param eta the eta
 */
public void drawAllArrivalsTrain(@NonNull final Eta eta) {
    final TrainLine line = eta.getRouteName();
    final Stop stop = eta.getStop();
    final String key = line.toString() + "_" + stop.getDirection().toString();
    // viewId might be not there if CTA API provide wrong data
    if (ids.containsKey(key)) {
        final int viewId = ids.get(key);
        final LinearLayout line3View = (LinearLayout) findViewById(viewId);
        final Integer id = ids
                .get(line.toString() + "_" + stop.getDirection().toString() + "_" + eta.getDestName());
        if (id == null) {
            final LinearLayout insideLayout = new LinearLayout(this);
            insideLayout.setOrientation(LinearLayout.HORIZONTAL);
            insideLayout.setLayoutParams(paramsStop);
            final int newId = Util.generateViewId();
            insideLayout.setId(newId);
            ids.put(line.toString() + "_" + stop.getDirection().toString() + "_" + eta.getDestName(), newId);

            final TextView stopName = new TextView(this);
            final String stopNameData = eta.getDestName() + ": ";
            stopName.setText(stopNameData);
            stopName.setTextColor(grey);
            stopName.setPadding(line3PaddingLeft, line3PaddingTop, 0, 0);
            insideLayout.addView(stopName);

            final TextView timing = new TextView(this);
            final String timingData = eta.getTimeLeftDueDelay() + " ";
            timing.setText(timingData);
            timing.setTextColor(grey);
            timing.setLines(1);
            timing.setEllipsize(TruncateAt.END);
            insideLayout.addView(timing);

            line3View.addView(insideLayout);
        } else {
            final LinearLayout insideLayout = (LinearLayout) findViewById(id);
            final TextView timing = (TextView) insideLayout.getChildAt(1);
            final String timingData = timing.getText() + eta.getTimeLeftDueDelay() + " ";
            timing.setText(timingData);
        }
        line3View.setVisibility(View.VISIBLE);
    }
}

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From source file:no.barentswatch.fiskinfo.BaseActivity.java

/**
 * This functions creates a dialog which allows the user to export different
 * map layers./* w ww. j a v a 2 s  . co m*/
 * 
 * @param ActivityContext
 *            The context of the current activity.
 * @return True if the export succeeded, false otherwise.
 */
public boolean exportMapLayerToUser(Context activityContext) {
    LayoutInflater layoutInflater = getLayoutInflater();
    View view = layoutInflater.inflate(R.layout.dialog_export_metadata, (null));

    Button downloadButton = (Button) view.findViewById(R.id.metadataDownloadButton);
    Button cancelButton = (Button) view.findViewById(R.id.cancel_button);

    final AlertDialog builder = new AlertDialog.Builder(activityContext).create();
    builder.setTitle(R.string.map_export_metadata_title);
    builder.setView(view);
    final AtomicReference<String> selectedHeader = new AtomicReference<String>();
    final AtomicReference<String> selectedFormat = new AtomicReference<String>();
    final ExpandableListView expListView = (ExpandableListView) view
            .findViewById(R.id.exportMetadataMapServices);
    final List<String> listDataHeader = new ArrayList<String>();
    final HashMap<String, List<String>> listDataChild = new HashMap<String, List<String>>();
    final Map<String, String> nameToApiNameResolver = new HashMap<String, String>();

    JSONArray availableSubscriptions = getSharedCacheOfAvailableSubscriptions();
    if (availableSubscriptions == null) {
        availableSubscriptions = authenticatedGetRequestToBarentswatchAPIService(
                getString(R.string.my_page_geo_data_service));
        setSharedCacheOfAvailableSubscriptions(availableSubscriptions);
    }

    for (int i = 0; i < availableSubscriptions.length(); i++) {
        try {
            JSONObject currentSub = availableSubscriptions.getJSONObject(i);
            nameToApiNameResolver.put(currentSub.getString("Name"), currentSub.getString("ApiName"));
            listDataHeader.add(currentSub.getString("Name"));
            List<String> availableDownloadFormatsOfCurrentLayer = new ArrayList<String>();
            JSONArray availableFormats = currentSub.getJSONArray("Formats");
            for (int j = 0; j < availableFormats.length(); j++) {
                availableDownloadFormatsOfCurrentLayer.add(availableFormats.getString(j));
            }
            listDataChild.put(listDataHeader.get(i), availableDownloadFormatsOfCurrentLayer);

            System.out
                    .println("item: " + currentSub.getString("Name") + ", " + currentSub.getString("ApiName"));
        } catch (JSONException e) {
            e.printStackTrace();
            Log.d("ExportMapLAyerToUser", "Invalid JSON returned from API CALL");
            return false;
        }
    }
    final ExpandableListAdapter listAdapter = new ExpandableListAdapter(activityContext, listDataHeader,
            listDataChild);
    expListView.setAdapter(listAdapter);

    // Listview on child click listener
    expListView.setOnChildClickListener(new OnChildClickListener() {

        @Override
        public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition,
                long id) {
            selectedHeader.set(nameToApiNameResolver.get(listDataHeader.get(groupPosition)));
            selectedHeader.set(listDataHeader.get(groupPosition));
            selectedFormat.set(listDataChild.get(listDataHeader.get(groupPosition)).get(childPosition));

            LinearLayout currentlySelected = (LinearLayout) parent.findViewWithTag("currentlySelectedRow");
            if (currentlySelected != null) {
                currentlySelected.getChildAt(0).setBackgroundColor(Color.WHITE);
                currentlySelected.setTag(null);
            }

            ((LinearLayout) v).getChildAt(0).setBackgroundColor(Color.rgb(214, 214, 214));
            v.setTag("currentlySelectedRow");

            return true;
        }
    });

    downloadButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            new DownloadMapLayerFromBarentswatchApiInBackground()
                    .execute(nameToApiNameResolver.get(selectedHeader.get()), selectedFormat.get());
            builder.dismiss();
        }
    });

    cancelButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            builder.dismiss();
        }
    });

    builder.setCanceledOnTouchOutside(false);
    builder.show();

    return true;
}

---

From source file:fr.cph.chicago.activity.StationActivity.java

/**
 * Draw line//from  w  w  w . j  ava 2 s  . c  o  m
 * 
 * @param eta
 *            the eta
 */
private final void drawLine3(final Eta eta) {
    TrainLine line = eta.getRouteName();
    Stop stop = eta.getStop();
    int line3Padding = (int) getResources().getDimension(R.dimen.activity_station_stops_line3);
    Integer viewId = mIds.get(line.toString() + "_" + stop.getDirection().toString());
    // viewId might be not there if CTA API provide wrong data
    if (viewId != null) {
        LinearLayout line3View = (LinearLayout) findViewById(viewId);
        Integer id = mIds.get(line.toString() + "_" + stop.getDirection().toString() + "_" + eta.getDestName());
        if (id == null) {
            LinearLayout insideLayout = new LinearLayout(this);
            insideLayout.setOrientation(LinearLayout.HORIZONTAL);
            insideLayout.setLayoutParams(mParamsStop);
            int newId = Util.generateViewId();
            insideLayout.setId(newId);
            mIds.put(line.toString() + "_" + stop.getDirection().toString() + "_" + eta.getDestName(), newId);

            TextView stopName = new TextView(this);
            stopName.setText(eta.getDestName() + ": ");
            stopName.setTextColor(getResources().getColor(R.color.grey));
            stopName.setPadding(line3Padding, 0, 0, 0);
            insideLayout.addView(stopName);

            TextView timing = new TextView(this);
            timing.setText(eta.getTimeLeftDueDelay() + " ");
            timing.setTextColor(getResources().getColor(R.color.grey));
            timing.setLines(1);
            timing.setEllipsize(TruncateAt.END);
            insideLayout.addView(timing);

            line3View.addView(insideLayout);
        } else {
            LinearLayout insideLayout = (LinearLayout) findViewById(id);
            TextView timing = (TextView) insideLayout.getChildAt(1);
            timing.setText(timing.getText() + eta.getTimeLeftDueDelay() + " ");
        }
        line3View.setVisibility(View.VISIBLE);
    }
}

---

From source file:info.tellmetime.TellmetimeActivity.java

private void resizeClock() {
    final LinearLayout mClock = (LinearLayout) findViewById(R.id.clock);

    // Set width of #mClock layout to the screen's shorter edge size, so clock is not
    // expanded in landscape mode, but has rather somewhat a square shape.
    RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT,
            FrameLayout.LayoutParams.WRAP_CONTENT);
    lp.addRule(RelativeLayout.CENTER_IN_PARENT);
    lp.width = mShorterEdge;/*from w  ww.j a  v a2 s. c om*/
    mClock.setLayoutParams(lp);

    final float mItemSize = mShorterEdge / mClock.getChildCount();
    final int mRowMargin = (int) -(mItemSize / 2.2);

    // Scale text size according to shorter edge and set spacing between rows.
    for (int i = 0; i < mClock.getChildCount(); i++) {
        LinearLayout row = (LinearLayout) mClock.getChildAt(i);

        LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) row.getLayoutParams();
        params.bottomMargin = mRowMargin;
        row.setLayoutParams(params);

        for (int j = 0; j < row.getChildCount(); j++)
            ((TextView) row.getChildAt(j)).setTextSize(TypedValue.COMPLEX_UNIT_PX, mItemSize);
    }
    LinearLayout lastRow = (LinearLayout) mClock.getChildAt(mClock.getChildCount() - 1);
    LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) lastRow.getLayoutParams();
    params.bottomMargin = 0;
    lastRow.setLayoutParams(params);

    TextView twenty = (TextView) findViewById(R.id.twenty);
    params = (LinearLayout.LayoutParams) twenty.getLayoutParams();
    params.leftMargin = 0;
    twenty.setLayoutParams(params);

    // Inflates minutes indicators and attaches them to main view.
    FrameLayout minutesLayout = (FrameLayout) findViewById(R.id.minutes_indicators);
    minutesLayout.removeAllViews();
    LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    final boolean isLandscape = getResources()
            .getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
    inflater.inflate(isLandscape ? R.layout.minutes_land : R.layout.minutes_portrait, minutesLayout);
    RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(
            FrameLayout.LayoutParams.MATCH_PARENT,
            isLandscape ? FrameLayout.LayoutParams.MATCH_PARENT : FrameLayout.LayoutParams.WRAP_CONTENT);
    if (!isLandscape) {
        layoutParams.addRule(RelativeLayout.BELOW, R.id.clock);
        layoutParams.topMargin = (int) -TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, mMinutesSize / 3,
                getResources().getDisplayMetrics());
    }
    minutesLayout.setLayoutParams(layoutParams);

    ViewGroup minutesDots = (ViewGroup) findViewById(R.id.minutes_dots);
    for (int i = 0; i < minutesDots.getChildCount(); i++)
        ((TextView) minutesDots.getChildAt(i)).setTextSize(TypedValue.COMPLEX_UNIT_DIP, mMinutesSize);
}

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From source file:com.fvd.nimbus.PaintActivity.java

void setToolSelected(int id) {
    LinearLayout ll = (LinearLayout) findViewById(R.id.flTools);
    for (int i = 0; i < ll.getChildCount(); i++) {
        ll.getChildAt(i).setSelected(id == ll.getChildAt(i).getId());
    }// w ww. jav  a  2  s  . co m

}

---

From source file:com.fvd.nimbus.PaintActivity.java

void setLandToolSelected(int id) {
    LinearLayout ll = (LinearLayout) findViewById(R.id.tool_edit_land);
    for (int i = 0; i < ll.getChildCount(); i++) {
        ll.getChildAt(i).setSelected(id == ll.getChildAt(i).getId());
    }/*  ww  w .j  a  v  a2 s.  co  m*/

}

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From source file:com.sdspikes.fireworks.FireworksActivity.java

private void displayInitialState() {
    switchToScreen(R.id.screen_game);/*w w  w.j  av  a2s .  co  m*/
    GameState.HandNode currentNode = mTurnData.state.hands.get(mMyId);
    FragmentManager fm = getFragmentManager();
    fragments = new HashMap<>();

    if (fm.findFragmentById(R.id.my_hand) == null) {
        if (currentNode != null) {
            addHandFragment(fm, currentNode, mMyId, mIdToName.get(mMyId), R.id.my_hand);
        } else {
            Log.d(TAG, mMyId);
        }
    }

    if (fm.findFragmentById(R.id.other_hands) == null) {
        while (true) {
            String currentId = currentNode.nextPlayerId;
            if (currentId.equals(mMyId)) {
                break;
            }
            currentNode = mTurnData.state.hands.get(currentId);
            addHandFragment(fm, currentNode, currentId, mIdToName.get(currentId), R.id.other_hands);
        }
    }

    LinearLayout played = (LinearLayout) findViewById(R.id.played_pile);

    played.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
        @Override
        public void onGlobalLayout() {
            LinearLayout played = (LinearLayout) findViewById(R.id.played_pile);
            mDiscardWidthR2 = played.getMeasuredWidth();

            if (mDiscardWidthR2 != 0) {
                int usableWidth = mDiscardWidthR2 - findViewById(R.id.played_label).getMeasuredWidth();
                mDiscardWidthR1 = mDiscardWidthR2 - findViewById(R.id.discarded_label).getMeasuredWidth();
                for (int i = 1; i < played.getChildCount(); i++) {
                    ViewGroup.LayoutParams params = played.getChildAt(i).getLayoutParams();
                    params.width = usableWidth / 5;
                    played.getChildAt(i).setLayoutParams(params);
                }
                played.getViewTreeObserver().removeOnGlobalLayoutListener(this);

                LinearLayout chooseAttribute = (LinearLayout) findViewById(R.id.chooseAttribute);
                for (int i = 1; i <= 5; i++) {
                    chooseAttribute.addView(makeAttributeTextView(i, null));
                }
                for (GameState.CardColor color : GameState.CardColor.values()) {
                    chooseAttribute.addView(makeAttributeTextView(-1, color));
                }

                // In case all the data is ready already and was just waiting on this.
                updateDisplay();
            }
        }
    });

    createInitialLog();
    ((TextView) findViewById(R.id.log)).setMovementMethod(new ScrollingMovementMethod());
}

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