Example usage for android.graphics Canvas drawColor

Introduction

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

Prototype

public void drawColor(@ColorInt int color) 

Source Link

Document

Fill the entire canvas' bitmap (restricted to the current clip) with the specified color, using srcover porterduff mode.

Usage

From source file:com.ifoer.util.NetPOSPrinter.java

public Bitmap drawBitFirst() {
    this.nBitmapFirst = Bitmap.createBitmap(PRINT_WIDTH, 85, Config.RGB_565);
    Canvas canvas = new Canvas(this.nBitmapFirst);
    canvas.drawColor(-1);
    Paint p = new Paint();
    p.setColor(DefaultRenderer.BACKGROUND_COLOR);
    p.setTextSize(20.0f);/*from   www.  jav a 2 s  .co  m*/
    canvas.drawText(this.mContext.getResources().getString(C0136R.string.print_launch), 0.0f, 20.0f, p);
    canvas.drawLine(0.0f, 40.0f, 384.0f, 40.0f, p);
    canvas.drawText(
            this.mContext.getResources().getString(C0136R.string.print_automobile_fault_diagnosis_test_report),
            20.0f, 70.0f, p);
    canvas.drawLine(0.0f, 80.0f, 384.0f, 80.0f, p);
    return this.nBitmapFirst;
}

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From source file:com.ifoer.util.NetPOSPrinter.java

public Bitmap drawBitSecond(String s) {
    if (this.company_address == null) {
        this.company_address = XmlPullParser.NO_NAMESPACE;
    }/*  w w w . ja va  2 s .  c  o m*/
    if (this.company_phone == null) {
        this.company_phone = XmlPullParser.NO_NAMESPACE;
    }
    if (this.license_plate_number == null) {
        this.license_plate_number = XmlPullParser.NO_NAMESPACE;
    }
    StringBuffer ss = new StringBuffer();
    ss.append(new StringBuilder(
            String.valueOf(this.mContext.getResources().getString(C0136R.string.print_test_time)))
                    .append(this.str).append(SpecilApiUtil.LINE_SEP).toString());
    ss.append(new StringBuilder(
            String.valueOf(this.mContext.getResources().getString(C0136R.string.print_serial_number)))
                    .append(this.serialNum).append(SpecilApiUtil.LINE_SEP).toString());
    ss.append(new StringBuilder(
            String.valueOf(this.mContext.getResources().getString(C0136R.string.print_test_company_address)))
                    .append(this.company_address).append(SpecilApiUtil.LINE_SEP).toString());
    ss.append(new StringBuilder(
            String.valueOf(this.mContext.getResources().getString(C0136R.string.print_test_company_phone)))
                    .append(this.company_phone).append(SpecilApiUtil.LINE_SEP).toString());
    ss.append(new StringBuilder(String
            .valueOf(this.mContext.getResources().getString(C0136R.string.print_test_license_plate_number)))
                    .append(this.license_plate_number).append(SpecilApiUtil.LINE_SEP).toString());
    ss.append(s);
    this.textPaint.setColor(DefaultRenderer.BACKGROUND_COLOR);
    this.textPaint.setTextSize(20.0f);
    StaticLayout layout = new StaticLayout(ss, this.textPaint, PRINT_WIDTH, Alignment.ALIGN_NORMAL, 1.0f, 0.0f,
            true);
    this.nBitmapSecond = Bitmap.createBitmap(PRINT_WIDTH, layout.getHeight(), Config.RGB_565);
    Canvas canvas = new Canvas(this.nBitmapSecond);
    canvas.drawColor(-1);
    layout.draw(canvas);
    return this.nBitmapSecond;
}

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From source file:com.mianamiana.library.LiquidBallProgressBar.java

private BitmapShader createShader(int foregroundColor, int backgroundColor) {

    DrawableCompat.setTint(mWave, foregroundColor);

    Bitmap b = Bitmap.createBitmap(mWaveW, mWaveH, Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(b);
    c.drawColor(backgroundColor);

    mWave.setBounds(0, 0, mWaveW, mWaveH);
    mWave.draw(c);/*w  w  w.j a  va 2  s.  com*/

    BitmapShader shader = new BitmapShader(b, Shader.TileMode.REPEAT, Shader.TileMode.CLAMP);

    return shader;
}

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From source file:om.sstvencoder.CropView.java

public Bitmap getBitmap() {
    if (!mImageOK)
        return null;

    Bitmap result = Bitmap.createBitmap(mModeSize.getWidth(), mModeSize.getHeight(), Bitmap.Config.ARGB_8888);
    mImageDrawRect.set(getIntRect(mInputRect));
    adjustCanvasAndImageRect(mModeSize.getWidth(), mModeSize.getHeight());

    Canvas canvas = new Canvas(result);
    canvas.drawColor(Color.BLACK);
    drawBitmap(canvas);/*from w w w .  j  ava2s  .  c o m*/
    mLabelHandler.drawLabels(canvas, mOutputRect, new Rect(0, 0, mModeSize.getWidth(), mModeSize.getHeight()));

    return result;
}

---

From source file:com.microsoft.mimickeralarm.mimics.MimicTongueTwisterFragment.java

private void createSharableBitmap() {
    Bitmap sharableBitmap = Bitmap.createBitmap(getView().getWidth(), getView().getHeight(),
            Bitmap.Config.ARGB_8888);/*w w  w  . j ava 2 s .c o  m*/
    Canvas canvas = new Canvas(sharableBitmap);
    canvas.drawColor(ContextCompat.getColor(getContext(), R.color.white));

    // Load the view for the sharable. This will be drawn to the bitmap
    LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    LinearLayout layout = (LinearLayout) inflater.inflate(R.layout.fragment_sharable_tongue_twister, null);

    TextView textView = (TextView) layout.findViewById(R.id.twister_sharable_tongue_twister);
    textView.setText(mQuestion);

    textView = (TextView) layout.findViewById(R.id.twister_sharable_i_said);
    textView.setText(mUnderstoodText);

    textView = (TextView) layout.findViewById(R.id.mimic_twister_share_success);
    textView.setText(mSuccessMessage);

    // Perform the layout using the dimension of the bitmap
    int widthSpec = View.MeasureSpec.makeMeasureSpec(canvas.getWidth(), View.MeasureSpec.EXACTLY);
    int heightSpec = View.MeasureSpec.makeMeasureSpec(canvas.getHeight(), View.MeasureSpec.EXACTLY);
    layout.measure(widthSpec, heightSpec);
    layout.layout(0, 0, layout.getMeasuredWidth(), layout.getMeasuredHeight());

    // Draw the generated view to canvas
    layout.draw(canvas);

    String title = getString(R.string.app_short_name) + ": " + getString(R.string.mimic_twister_name);
    mSharableUri = ShareFragment.saveShareableBitmap(getActivity(), sharableBitmap, title);
}

---

From source file:com.f2prateek.dfg.core.GenerateFrameService.java

@Override
public void startingImage(Bitmap screenshot) {
    // Create the large notification icon
    int imageWidth = screenshot.getWidth();
    int imageHeight = screenshot.getHeight();
    int iconSize = resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
    final int shortSide = imageWidth < imageHeight ? imageWidth : imageHeight;

    // Check for if config is null, http://crashes.to/s/dd0857c8648
    Bitmap preview = Bitmap.createBitmap(shortSide, shortSide,
            screenshot.getConfig() == null ? Bitmap.Config.ARGB_8888 : screenshot.getConfig());
    Canvas c = new Canvas(preview);
    Paint paint = new Paint();
    ColorMatrix desat = new ColorMatrix();
    desat.setSaturation(0.25f);/* w  w w  .  j a va2s.co  m*/
    paint.setColorFilter(new ColorMatrixColorFilter(desat));
    Matrix matrix = new Matrix();
    matrix.postTranslate((shortSide - imageWidth) / 2, (shortSide - imageHeight) / 2);
    c.drawBitmap(screenshot, matrix, paint);
    c.drawColor(0x40FFFFFF);

    Bitmap croppedIcon = Bitmap.createScaledBitmap(preview, iconSize, iconSize, true);

    Intent nullIntent = new Intent(this, MainActivity.class);
    nullIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    notificationBuilder = new NotificationCompat.Builder(this)
            .setTicker(resources.getString(R.string.screenshot_saving_ticker))
            .setContentTitle(resources.getString(R.string.screenshot_saving_title))
            .setSmallIcon(R.drawable.ic_stat_app_notification)
            .setStyle(new NotificationCompat.BigPictureStyle().bigPicture(preview))
            .setContentIntent(PendingIntent.getActivity(this, 0, nullIntent, 0))
            .setWhen(System.currentTimeMillis()).setProgress(0, 0, true).setLargeIcon(croppedIcon);

    Notification n = notificationBuilder.build();
    n.flags |= Notification.FLAG_NO_CLEAR;
    notificationManager.notify(DFG_NOTIFICATION_ID, n);
}

---

From source file:com.sspai.dkjt.service.GenerateFrameService.java

@Override
public void startingImage(Bitmap screenshot) {
    // Create the large notification icon
    int imageWidth = screenshot.getWidth();
    int imageHeight = screenshot.getHeight();
    int iconSize = resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
    final int shortSide = imageWidth < imageHeight ? imageWidth : imageHeight;

    // Check for if config is null, http://crashes.to/s/dd0857c8648
    Bitmap preview = Bitmap.createBitmap(shortSide, shortSide,
            screenshot.getConfig() == null ? Bitmap.Config.ARGB_8888 : screenshot.getConfig());
    Canvas c = new Canvas(preview);
    Paint paint = new Paint();
    ColorMatrix desat = new ColorMatrix();
    desat.setSaturation(0.25f);//w w w  . j  a va  2 s .co m
    paint.setColorFilter(new ColorMatrixColorFilter(desat));
    Matrix matrix = new Matrix();
    matrix.postTranslate((shortSide - imageWidth) / 2, (shortSide - imageHeight) / 2);
    c.drawBitmap(screenshot, matrix, paint);
    c.drawColor(0x40FFFFFF);

    Bitmap croppedIcon = Bitmap.createScaledBitmap(preview, iconSize, iconSize, true);

    Intent nullIntent = new Intent(this, MainActivity.class);
    nullIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    notificationBuilder = new NotificationCompat.Builder(this)
            .setTicker(resources.getString(R.string.screenshot_saving_ticker))
            .setContentTitle(resources.getString(R.string.screenshot_saving_title))
            .setSmallIcon(R.drawable.ic_actionbar_logo)
            .setStyle(new NotificationCompat.BigPictureStyle().bigPicture(preview))
            .setContentIntent(PendingIntent.getActivity(this, 0, nullIntent, 0))
            .setWhen(System.currentTimeMillis()).setProgress(0, 0, true).setLargeIcon(croppedIcon);

    Notification n = notificationBuilder.build();
    n.flags |= Notification.FLAG_NO_CLEAR;
    notificationManager.notify(DFG_NOTIFICATION_ID, n);
}

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From source file:android.example.com.visualizerpreferences.AudioVisuals.VisualizerView.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (mBytes == null) {
        return;//from w  w  w .  j  av a  2  s  .  com
    }

    // Get the current angle all of the shapes are at
    double currentAngleRadians = calcCurrentAngle();

    // Draw the background
    canvas.drawColor(backgroundColor);

    // Draw each shape
    if (showBass) {
        mBassCircle.draw(canvas, bass, currentAngleRadians);
    }
    if (showMid) {
        mMidSquare.draw(canvas, mid, currentAngleRadians);
    }
    if (showTreble) {
        mTrebleTriangle.draw(canvas, treble, currentAngleRadians);
    }

    // Invalidate the view to immediately redraw
    invalidate();
}

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From source file:com.evilduck.piano.views.instrument.PianoView.java

@Override
protected void onDraw(Canvas canvas) {
    if (isInEditMode()) {
        canvas.drawColor(Color.GRAY);
        return;//from w w w  .jav a  2s . co m
    }

    if (measurementChanged) {
        measurementChanged = false;
        keyboard.initializeInstrument(getMeasuredHeight(), getContext());

        float oldInstrumentWidth = instrumentWidth;
        instrumentWidth = keyboard.getWidth();

        float ratio = (float) instrumentWidth / oldInstrumentWidth;
        xOffset = (int) (xOffset * ratio);
    }

    int localXOffset = getOffsetInsideOfBounds();

    canvas.save();
    canvas.scale(scaleX, 1.0f);
    canvas.translate(-localXOffset, 0);

    keyboard.updateBounds(localXOffset, canvasWidth + localXOffset);
    keyboard.draw(canvas);

    if (!notesToDraw.isEmpty()) {
        keyboard.drawOverlays(notesToDraw, canvas);
    }

    canvas.restore();
}

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