Example usage for android.widget TextView setMaxEms

Introduction

In this page you can find the example usage for android.widget TextView setMaxEms.

Prototype

@android.view.RemotableViewMethod
public void setMaxEms(int maxEms) 

Source Link

Document

Sets the width of the TextView to be at most maxEms wide.

Usage

From source file:org.voidsink.anewjkuapp.fragment.MapFragment.java

private void setNewGoal(LatLong goalPosition, String name) {
    if (goalPosition != null && mMyLocationOverlay != null && goalLocationOverlay != null) {
        this.mMyLocationOverlay.setSnapToLocationEnabled(false);

        if (!name.isEmpty()) {
            // generate Bubble image
            TextView bubbleView = new TextView(this.getContext());
            MapUtils.setBackground(bubbleView, getResources().getDrawable(R.drawable.balloon_overlay));
            bubbleView.setGravity(Gravity.CENTER);
            bubbleView.setMaxEms(20);
            bubbleView.setTextSize(15);//from  w ww. j  a  v a  2  s.co  m
            bubbleView.setTextColor(Color.BLACK);
            bubbleView.setText(name);
            Bitmap bubble = MapUtils.viewToBitmap(getContext(), bubbleView);
            bubble.incrementRefCount();

            // set new goal
            this.goalLocationOverlay.setLatLong(goalPosition);
            this.goalLocationOverlay.setBitmap(bubble);
            this.goalLocationOverlay.setHorizontalOffset(0);
            this.goalLocationOverlay.setVerticalOffset(-bubble.getHeight() / 2);
        } else {
            Drawable d = getResources().getDrawable(R.drawable.ic_marker_goal_position);
            Bitmap b = AndroidGraphicFactory.convertToBitmap(d);

            // set new goal
            this.goalLocationOverlay.setLatLong(goalPosition);
            this.goalLocationOverlay.setBitmap(b);
            this.goalLocationOverlay.setHorizontalOffset(0);
            this.goalLocationOverlay.setVerticalOffset(0);
        }

        if (this.mMyLocationOverlay != null && this.mMyLocationOverlay.getLastLocation() != null) {
            LatLong mLocation = LocationOverlay.locationToLatLong(this.mMyLocationOverlay.getLastLocation());

            // lat long difference for bounding box
            double mDLat = Math.abs((mLocation.latitude - goalPosition.latitude));
            double mDLong = Math.abs((mLocation.longitude - goalPosition.longitude));

            // trunc distance
            double distance = mLocation.distance(goalPosition);
            if (distance > 0.0088) {
                mDLat = (mDLat * 0.0088 / distance);
                mDLong = (mDLong * 0.0088 / distance);
            }

            // zoom to bounds
            BoundingBox bb = new BoundingBox(
                    Math.max(MercatorProjection.LATITUDE_MIN, goalPosition.latitude - mDLat),
                    Math.max(-180, goalPosition.longitude - mDLong),
                    Math.min(MercatorProjection.LATITUDE_MAX, goalPosition.latitude + mDLat),
                    Math.min(180, goalPosition.longitude + mDLong));
            Dimension dimension = this.mapView.getModel().mapViewDimension.getDimension();
            // zoom to bounding box, center at goalPosition
            this.mapView.getModel().mapViewPosition.setMapPosition(new MapPosition(goalPosition, LatLongUtils
                    .zoomForBounds(dimension, bb, this.mapView.getModel().displayModel.getTileSize())));
        } else {
            this.mapViewPosition.setCenter(goalPosition);
        }
    } else {
        this.goalLocationOverlay.setLatLong(null);
        this.mMyLocationOverlay.setSnapToLocationEnabled(true);
    }
    this.goalLocationOverlay.requestRedraw();
    this.mMyLocationOverlay.requestRedraw();
}

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From source file:net.gnu.common.view.SlidingHorizontalScroll.java

private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final View.OnClickListener tabClickListener = new TabClickListener();

    final int count = adapter.getCount();
    for (int i = 0; i < count; i++) {
        View tabView = null;/*from   w w  w .  j  ava2  s  .  c om*/
        TextView tabTitleView = null;

        if (mTabViewLayoutId != 0) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStripLinearLayout, false);
            tabTitleView = (TextView) tabView.findViewById(mTabViewTextViewId);
        }

        if (tabView == null) {
            tabView = createDefaultTabView(getContext());
        }

        if ((fra == null || fra.circular()) && (i == 0 || i == count - 1) && count > 1) {
            final int padding = (int) (TAB_VIEW_PADDING_DIPS * getResources().getDisplayMetrics().density);
            tabView.setPadding(0, padding >> 2, 0, padding >> 2);
        }

        if (tabTitleView == null && TextView.class.isInstance(tabView)) {
            tabTitleView = (TextView) tabView;
        }

        tabTitleView.setText(adapter.getPageTitle(i));
        tabTitleView.setEllipsize(TextUtils.TruncateAt.MIDDLE);
        tabTitleView.setMaxEms(9);
        tabTitleView.setSingleLine(true);
        tabView.setOnClickListener(tabClickListener);

        tabTitleView.setTextColor(ExplorerActivity.TEXT_COLOR);

        mTabStripLinearLayout.addView(tabView);
    }
    mTabStripLinearLayout.setBackgroundColor(ExplorerActivity.BASE_BACKGROUND);
}

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