Example usage for android.graphics Canvas getWidth

Introduction

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

Prototype

public int getWidth() 

Source Link

Document

Returns the width of the current drawing layer

Usage

From source file:com.huahcoding.metrojam.BackTrackActivity.java

/**
 * This is where we can add markers or lines, add listeners or move the camera. In this case, we
 * just add a marker near Africa./*from   www . j av a 2 s .c  o  m*/
 * <p>
 * This should only be called once and when we are sure that {@link #mMap} is not null.
 */
private void setUpMap() {
    mMap.getUiSettings().setZoomControlsEnabled(false);

    // Show Lima
    mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(chileLatLng, 15));

    mMap.setOnMapLongClickListener(this);
    mMap.setMyLocationEnabled(true);
    mMap.setTrafficEnabled(true);

    // Instantiates a new Polyline object and adds points to define a rectangle
    PolylineOptions rectOptions = new PolylineOptions();
    double[] route = RouteTestData.getChilePoints3();
    for (int i = 0; i < route.length - 1; i += 2) {
        LatLng ll = new LatLng(route[i], route[i + 1]);
        if (i > 1) {
            double lat = (route[i] + route[i - 2]) / 2.0;
            double lng = (route[i + 1] + route[i + 1 - 2]) / 2.0;
            double dist = distance(route[i], route[i + 1], route[i - 2], route[i + 1 - 2]);
            String pretty = getPrettyDistance(dist);

            LatLng ll2 = new LatLng(lat, lng);
            String strText = pretty;
            Rect boundsText = new Rect();
            Paint textPaint = new Paint();
            textPaint.setTextSize(18);
            textPaint.getTextBounds(strText, 0, strText.length(), boundsText);

            textPaint.setColor(Color.RED);

            Bitmap.Config conf = Bitmap.Config.ARGB_8888;
            Bitmap bmpText = Bitmap.createBitmap(boundsText.width() * 3, boundsText.height(), conf);

            Canvas canvasText = new Canvas(bmpText);
            canvasText.drawText(strText, canvasText.getWidth() / 2, canvasText.getHeight(), textPaint);

            MarkerOptions markerOptions = new MarkerOptions().position(ll2)
                    .icon(BitmapDescriptorFactory.fromBitmap(bmpText)).anchor(0.5f, 1);
            mMap.addMarker(markerOptions);
        }
        rectOptions.add(ll);
    }
    //         rectOptions.
    // Get back the mutable Polyline
    mMap.addPolyline(rectOptions);
}

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From source file:me.drozdzynski.library.steppers.RoundedView.java

private void drawChecked(Canvas canvas) {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_check);

    if (bitmap != null) {
        float posX = (canvas.getWidth() - bitmap.getWidth()) / 2;

        float posY = (canvas.getHeight() - bitmap.getHeight()) / 2;

        canvas.drawBitmap(bitmap, posX, posY, paint);
    }//from  www.ja  va  2 s .  c  o  m
}

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From source file:org.chromium.chrome.browser.widget.MaterialProgressBar.java

private void drawRect(Canvas canvas, Paint paint, float start, float end) {
    if (ViewCompat.getLayoutDirection(this) == View.LAYOUT_DIRECTION_RTL) {
        int width = canvas.getWidth();
        float rtlStart = width - end;
        float rtlEnd = width - start;
        canvas.drawRect(rtlStart, 0, rtlEnd, canvas.getHeight(), paint);
    } else {//from   www.j a v a2 s .  c o m
        canvas.drawRect(start, 0, end, canvas.getHeight(), paint);
    }
}

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From source file:com.lovejjfg.zhifou.ui.widget.ParallaxScrimageView.java

@Override
protected void onDraw(Canvas canvas) {
    if (imageOffset != 0) {
        canvas.save();/* w  w  w.  ja  v  a2s . c  om*/
        canvas.translate(0f, imageOffset);
        Log.i("imageOffset", "onDraw: " + imageOffset);
        canvas.clipRect(0f, 0f, canvas.getWidth(), canvas.getHeight() + imageOffset);
        super.onDraw(canvas);
        canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), scrimPaint);
        canvas.restore();
    } else {
        super.onDraw(canvas);
        canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), scrimPaint);
    }
}

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From source file:com.forrestguice.suntimeswidget.LightMapView.java

private void drawPoint(Calendar calendar, int radius, Canvas c, Paint p) {
    if (calendar != null) {
        int w = c.getWidth();
        int h = c.getHeight();

        double minute = calendar.get(Calendar.HOUR_OF_DAY) * 60 + calendar.get(Calendar.MINUTE);
        int x = (int) Math.round((minute / MINUTES_IN_DAY) * w);
        int y = h / 2;

        p.setStyle(Paint.Style.FILL);
        p.setColor(colorPointFill);//from   w w  w .ja  v  a2 s. c o m
        c.drawCircle(x, y, radius, p);

        p.setStyle(Paint.Style.STROKE);
        p.setStrokeWidth(pointStrokeWidth);
        p.setColor(colorPointStroke);
        c.drawCircle(x, y, radius, p);
    }
}

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From source file:com.hirebuddy.util.CircleImageView.java

private Bitmap getBitmapFromDrawable(Drawable drawable) {
    if (drawable == null) {
        return null;
    }/*from w ww  .java2s.  c  om*/

    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    }

    try {
        Bitmap bitmap;

        if (drawable instanceof ColorDrawable) {
            bitmap = Bitmap.createBitmap(COLORDRAWABLE_DIMENSION, COLORDRAWABLE_DIMENSION, BITMAP_CONFIG);
        } else {
            bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
                    BITMAP_CONFIG);
        }

        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
        drawable.draw(canvas);
        return bitmap;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:com.metinkale.prayerapp.vakit.PrefsView.java

@Override
public void draw(Canvas canvas) {
    super.draw(canvas);
    canvas.scale(0.8f, 0.8f, canvas.getWidth() / 2, canvas.getHeight() / 2);
    Object o = getValue();//from   ww w .  j a v a  2 s .c o  m
    boolean active = ((o instanceof Boolean) && o.equals(true)) || ((o instanceof Integer) && !o.equals(0))
            || ((o instanceof String) && !((String) o).startsWith("silent"));
    if (mPref == Pref.Vibration2) {
        active = !o.equals(-1);
    }
    mPaint.setColor(active ? 0xff03A9F4 : 0xffe0e0e0);
    int w = getHeight();
    canvas.drawCircle(w / 2, w / 2, w / 2, mPaint);

    int p = w / 7;
    mDrawable.setBounds(p, p, w - p, w - p);
    mDrawable.setColorFilter(active ? sCFActive : sCFInactive);
    mDrawable.draw(canvas);

    if ((mPref == Pref.Time) || (mPref == Pref.SabahTime) || (mPref == Pref.Silenter)) {
        int s = (Integer) getValue();

        if (s != 0) {
            mPaint.setColor(getResources().getColor(R.color.colorPrimaryDark));
            canvas.drawCircle(getWidth() * 0.78f, getHeight() * 0.78f, getWidth() / 4, mPaint);
            mPaint.setColor(Color.WHITE);
            mPaint.setTextAlign(Align.CENTER);
            mPaint.setTextSize(w / 5);
            mPaint.setTypeface(Typeface.DEFAULT_BOLD);
            canvas.drawText(s + "", w * 0.78f, w * 0.87f, mPaint);
        }
    } else if (mPref == Pref.Vibration2)

    {
        int s = (Integer) getValue();
        String txt = "";
        if (s == 0) {
            txt = "8";
        } else if (s == 1) {
            txt = "1";
        }
        mPaint.setColor(Color.BLACK);
        mPaint.setTextAlign(Align.CENTER);
        mPaint.setTextSize(w / 2);
        mPaint.setTypeface(Typeface.DEFAULT_BOLD);
        if (s == 0) {
            canvas.rotate(90, canvas.getWidth() / 2, canvas.getHeight() / 2);
            canvas.drawText(txt, w / 2, (w * 2) / 3, mPaint);
            canvas.rotate(-90, canvas.getWidth() / 2, canvas.getHeight() / 2);
        } else {
            canvas.drawText(txt, w / 2, w * 2 / 3, mPaint);
        }
    }
}

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From source file:ru.jango.j0widget.imagebrowser.ImageBrowserView.java

private Bitmap drawableToBitmap(Drawable drawable) {
    if (drawable instanceof BitmapDrawable)
        return ((BitmapDrawable) drawable).getBitmap();

    int width = drawable.getIntrinsicWidth();
    width = width > 0 ? width : 1;//ww  w  . java  2  s  .  c om
    int height = drawable.getIntrinsicHeight();
    height = height > 0 ? height : 1;

    final Bitmap bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
    drawable.draw(canvas);

    return bitmap;
}

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From source file:com.nextgis.maplibui.formcontrol.Sign.java

@Override
protected void onDraw(Canvas canvas) {
    if (mNotInitialized && mPreviousSignBitmap != null)
        canvas.drawBitmap(mPreviousSignBitmap, 0, 0, null);

    int posX = canvas.getWidth() - mClearImageSize - mClearBuff;
    mCleanImage.setBounds(posX, mClearBuff, posX + mClearImageSize, mClearImageSize + mClearBuff);
    mCleanImage.draw(canvas);/*from w w w  . jav a 2  s  .  c o m*/

    if (!mNotInitialized)
        for (Path path : mPaths)
            canvas.drawPath(path, mPaint);
}

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From source file:org.akvo.caddisfly.sensor.colorimetry.strip.widget.PercentageMeterView.java

@Override
public void onDraw(@NonNull Canvas canvas) {

    if (Float.isNaN(percentage)) {
        return;//w ww . java 2  s  .  c  om
    }

    double number = (100 - percentage) * NUMBER_OF_BARS * PERCENT;

    canvas.save();

    // Set each dot's diameter to half the canvas height
    canvas.translate(
            canvas.getWidth() / 2f - ((canvas.getHeight() / 2f + GUTTER_SPACE) * ((NUMBER_OF_BARS - 1) / 2f)),
            0);

    for (double i = 0; i < NUMBER_OF_BARS; i++) {

        // Reset color
        paint.setColor(Color.LTGRAY);

        if (number >= 0) {
            if (i < 2) {
                // Red if number is lower than i + 1
                // 2 red dots if number < 1 or 1 red dot if number > 1
                if (number <= i + 1) {
                    paint.setColor(red);
                }
            } else if (i < 4) {
                // Orange if number between 1 and 4
                // if number == 1.5 then 1 red followed by orange dot
                // if number == 2.5 then 2 orange dots
                // if number == 3.5 then 1 orange dot
                if (number >= i - 1 && number <= i + 2) {
                    paint.setColor(orange);
                }
            } else {
                if (number > i) {
                    // Green if number larger than 3 but yellow if number exceeds optimum
                    if (number > NUMBER_OF_BARS) {
                        paint.setColor(Color.YELLOW);
                    } else {
                        paint.setColor(green);
                    }
                }
            }
        }

        canvas.drawCircle(0, canvas.getHeight() / 2f, canvas.getHeight() / 4f, paint);

        // Position next circle
        canvas.translate(canvas.getHeight() / 2f + GUTTER_SPACE, 0);
    }

    canvas.restore();

    super.onDraw(canvas);
}

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