Example usage for android.graphics Canvas drawText

Introduction

In this page you can find the example usage for android.graphics Canvas drawText.

Prototype

public void drawText(@NonNull String text, float x, float y, @NonNull Paint paint)

Source Link

Document

Draw the text, with origin at (x,y), using the specified paint.

Usage

From source file:im.ene.ribbon.FixedActionTabView.java

@Override
protected void onDraw(final Canvas canvas) {
    super.onDraw(canvas);

    canvas.save();/* www  .j ava  2s.c om*/
    canvas.translate(0, iconTranslation);
    icon.draw(canvas);
    drawBadge(canvas);
    canvas.restore();

    canvas.save();
    canvas.scale(canvasTextScale, canvasTextScale, textCenterX, textCenterY);
    canvas.drawText(getAction().getTitle(), textX, textY, textPaint);
    canvas.restore();
}

From source file:com.nick.documents.widget.FlexibleImageView.java

@Override
protected void onDraw(@NonNull Canvas canvas) {
    super.onDraw(canvas);
    if (mHasText) {
        String text = String.format("%s%%", mProgress);
        int x = getWidth() / 2 - text.length() * mTextSize / 4;
        int y = getHeight() / 2 + mTextSize / 4;
        canvas.drawText(text, x, y, mTextPaint);
    }//from  w  ww . j  a  va  2s.c  om
}

From source file:jp.co.ipublishing.esnavi.views.MarqueeView.java

/**
 * ???/*from w  ww.  j  a v a2s .  c om*/
 *
 * @param canvas ?
 */
@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    final int ascent = (int) mTextPaint.ascent();

    final int x = getPaddingLeft() + mCurrentX;
    final int y = getPaddingTop() - ascent;

    canvas.drawText(mText, x, y, mTextPaint);
}

From source file:net.networksaremadeofstring.rhybudd.ZenossWidgetGraph.java

@SuppressWarnings("unused")
private Bitmap RenderLineGraph() {
    Bitmap emptyBmap = Bitmap.createBitmap(290, 150, Config.ARGB_8888);

    int width = emptyBmap.getWidth();
    int height = emptyBmap.getHeight();
    Bitmap charty = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(charty);
    final int color = 0xff0B0B61;
    final Paint paint = new Paint();

    paint.setStyle(Paint.Style.FILL);
    paint.setColor(Color.WHITE);/*  w ww  .  j a va 2s  . c o m*/

    //if(warningEvents > )
    canvas.drawText("100", 0, 10, paint);

    //y
    canvas.drawLine(25, 0, 25, 289, paint);
    //x
    canvas.drawLine(25, 149, 289, 149, paint);

    int CritArray[] = { 5, 4, 6, 10, 10, 6, 4, 4 };
    int curX = 25;

    int divisor = 148 / 10;
    paint.setColor(Color.RED);
    int curY = 148 - (CritArray[0] * divisor);

    for (int a : CritArray) {
        canvas.drawLine(curX, curY, curX + 32, (148 - (a * divisor)), paint);
        curX += 32;
        curY = 148 - (a * divisor);
    }

    int ErrArray[] = { 1, 2, 2, 2, 4, 2, 1, 0 };
    curX = 25;

    paint.setColor(Color.rgb(255, 102, 0));
    curY = 148 - (ErrArray[0] * divisor);

    for (int a : ErrArray) {
        canvas.drawLine(curX, curY, curX + 32, (148 - (a * divisor)), paint);
        curX += 32;
        curY = 148 - (a * divisor);
    }

    int WarnArray[] = { 0, 2, 4, 8, 10, 4, 2, 2 };
    curX = 25;

    paint.setColor(Color.YELLOW);
    curY = 148 - (WarnArray[0] * divisor);

    Path myPath = new Path();

    for (int a : WarnArray) {
        canvas.drawLine(curX, curY, curX + 32, (148 - (a * divisor)), paint);
        curX += 32;
        curY = 148 - (a * divisor);
    }

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    charty.compress(CompressFormat.PNG, 50, out);

    return BitmapFactory.decodeByteArray(out.toByteArray(), 0, out.size());
}

From source file:iSoron.HistoryChart.java

private void drawAxis(Canvas canvas, RectF location) {
    float verticalOffset = pTextHeader.getFontSpacing() * 0.4f;

    for (String day : DateUtils.getLocaleDayNames(Calendar.SHORT)) {
        location.offset(0, columnWidth);
        canvas.drawText(day, location.left + headerTextOffset, location.centerY() + verticalOffset,
                pTextHeader);//from  w w  w  .  ja va  2  s  . c o m
    }
}

From source file:foam.starwisp.DrawableMap.java

public Marker AddText(final LatLng location, final String text, final int padding, final int fontSize,
        int colour) {
    Marker marker = null;/* w  w w  . j  a  va 2 s . co  m*/

    final TextView textView = new TextView(m_Context);
    textView.setText(text);
    textView.setTextSize(fontSize);
    textView.setTypeface(m_Context.m_Typeface);

    final Paint paintText = textView.getPaint();

    final Rect boundsText = new Rect();
    paintText.getTextBounds(text, 0, textView.length(), boundsText);
    paintText.setTextAlign(Paint.Align.CENTER);

    final Bitmap.Config conf = Bitmap.Config.ARGB_8888;
    final Bitmap bmpText = Bitmap.createBitmap(boundsText.width() + 2 * padding,
            boundsText.height() + 2 * padding, conf);

    final Canvas canvasText = new Canvas(bmpText);
    paintText.setColor(Color.BLACK);

    canvasText.drawText(text, (canvasText.getWidth() / 2) + 3,
            (canvasText.getHeight() - padding - boundsText.bottom) + 3, paintText);

    paintText.setColor(colour);

    canvasText.drawText(text, canvasText.getWidth() / 2, canvasText.getHeight() - padding - boundsText.bottom,
            paintText);

    final MarkerOptions markerOptions = new MarkerOptions().position(location)
            .icon(BitmapDescriptorFactory.fromBitmap(bmpText)).anchor(0.5f, 1);

    marker = map.addMarker(markerOptions);

    return marker;
}

From source file:foam.jellyfish.StarwispCanvas.java

public void DrawText(Canvas canvas, JSONArray prim, float sx, float sy) {
    try {//from ww w.j  a va  2 s  .co  m
        canvas.save();
        if (prim.getString(6).equals("vertical"))
            canvas.rotate(-90, prim.getInt(2) * sx, prim.getInt(3) * sy);

        Paint myPaint = new Paint();
        JSONArray c = prim.getJSONArray(4);
        myPaint.setColor(Color.rgb(c.getInt(0), c.getInt(1), c.getInt(2)));
        myPaint.setTextSize(prim.getInt(5));
        myPaint.setTypeface(m_Typeface);
        canvas.drawText(prim.getString(1), prim.getInt(2) * sx, prim.getInt(3) * sy, myPaint);
        canvas.restore();
    } catch (JSONException e) {
        Log.e("starwisp", "Error parsing data " + e.toString());
    }
}

From source file:com.layer_net.stepindicator.StepIndicator.java

private void drawTextCentred(Canvas canvas, Paint paint, String text, float cx, float cy) {
    paint.getTextBounds(text, 0, text.length(), textBounds);
    canvas.drawText(text, cx, cy - textBounds.exactCenterY(), paint);
}

From source file:com.samebits.beacon.locator.ui.view.RadarScanView.java

private void addText(Canvas canvas, String str, int x, int y) {
    mGridPaint.getTextBounds(str, 0, str.length(), mTextBounds);
    mTextBounds.offset(x - (mTextBounds.width() >> 1), y);
    mTextBounds.inset(-2, -2);/*from  w  ww.j  a  va 2 s.c  o m*/
    canvas.drawRect(mTextBounds, mErasePaint);
    canvas.drawText(str, x, y, mGridPaint);
}

From source file:sandra.examples.oneshot.voicelaunch.VoiceLaunch.java

/**
 * Writes a text in a drawable. We will use this method to show the similarity value in the seekbar
 *  See stackoverflow http://stackoverflow.com/questions/6264543/draw-on-drawable?rq=1
 *///from   w  w w .  j  av  a  2s.c o m
@SuppressWarnings("deprecation")
private BitmapDrawable writeOnDrawable(int drawableId, String text) {

    Bitmap bm = BitmapFactory.decodeResource(getResources(), drawableId).copy(Bitmap.Config.ARGB_8888, true);

    Paint paint = new Paint();
    paint.setStyle(Style.FILL);
    paint.setColor(Color.BLACK);
    paint.setTextSize(10);

    Canvas canvas = new Canvas(bm);
    canvas.drawText(text, bm.getWidth() / 4, bm.getHeight() / 2, paint);

    return new BitmapDrawable(bm);
}