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.github.kubatatami.RoundedView.java

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

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

    canvas.drawBitmap(bitmap, posX, posY, paint);
}

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From source file:com.github.kubatatami.RoundedView.java

private void drawText(Canvas canvas) {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setTextSize(getResources().getDimension(R.dimen.item_circle_text_size));

    Rect areaRect = new Rect(0, 0, canvas.getWidth(), canvas.getHeight());
    RectF bounds = new RectF(areaRect);

    bounds.right = paint.measureText(text, 0, text.length());
    bounds.bottom = paint.descent() - paint.ascent();
    bounds.left += (areaRect.width() - bounds.right) / 2.0f;
    bounds.top += (areaRect.height() - bounds.bottom) / 2.0f;

    paint.setColor(Color.WHITE);/*w w w .ja  v a2s. c om*/

    canvas.drawText(text, bounds.left, bounds.top - paint.ascent(), paint);
}

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From source file:com.arbo.gaogao.widget.MyParallaxScrimageView.java

@Override
protected void onDraw(Canvas canvas) {
    if (imageOffset != 0) {
        canvas.save();//from  w w w . j av a 2  s .  c om
        canvas.translate(0f, 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 drawRect(Canvas c, Paint p) {
    int w = c.getWidth();
    int h = c.getHeight();
    c.drawRect(0, 0, w, h, p);//from   www. j  a  v a2 s  .  c  om
}

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From source file:ggikko.me.steppertest.stepper.RoundedView.java

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

    float posX = (canvas.getWidth() - bitmap.getWidth()) / 2;

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

    canvas.drawBitmap(bitmap, posX, posY, paint);
}

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From source file:nu.yona.app.customview.graph.SpreadGraph.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    this.mCanvas = canvas;
    float fullWidth = canvas.getWidth();

    float heightOfbar = GraphUtils.convertSizeToDeviceDependent(mContext, graphHeight);
    //first bar/* w  w  w .j  a  v  a 2s.  c o  m*/
    float mXStart = 0, mYStart = heightOfbar; // basically (X1, Y1)

    float bottom = heightOfbar; // height (distance from Y1 to Y2)

    mStartPoint = 0;
    mMiddlePoint = (fullWidth / 2);

    float spreadtime = fullWidth;

    float mPartSize = spreadtime / mNoParts;

    //todraw text from height
    float heightDraw = bottom + (GraphUtils.MARGIN_TOP * scaleFactor);

    //draw graphics of sun and moon
    Bitmap moonBitmap = drawableToBitmap(ContextCompat.getDrawable(mContext, R.drawable.icon_moon));
    float bitmapWidth = moonBitmap.getWidth() / 2;
    mCanvas.drawBitmap(moonBitmap, mStartPoint - (5 * scaleFactor), bottom + (5 * scaleFactor), null);
    mCanvas.drawBitmap(drawableToBitmap(ContextCompat.getDrawable(mContext, R.drawable.icn_sun)),
            mMiddlePoint - bitmapWidth, bottom + (5 * scaleFactor), null);

    float textPoint = (mMiddlePoint / 2) / 2;
    mCanvas.drawText(mContext.getString(R.string.four_hours), textPoint, heightDraw + scaleFactor,
            getFontStyle());
    float textPoint2 = textPoint * 2 + ((textPoint / 2));
    mCanvas.drawText(mContext.getString(R.string.eight_hours), textPoint2, heightDraw + scaleFactor,
            getFontStyle());
    float textPoint3 = textPoint * 5;
    mCanvas.drawText(mContext.getString(R.string.sixteen_hours), textPoint3 - bitmapWidth,
            heightDraw + scaleFactor, getFontStyle());
    float textPoint4 = textPoint * 6 + ((textPoint / 2));
    mCanvas.drawText(mContext.getString(R.string.twenty_hours), textPoint4 - bitmapWidth,
            heightDraw + scaleFactor, getFontStyle());
    float textPoint5 = textPoint * 7 + ((textPoint / 2));
    mCanvas.drawBitmap(drawableToBitmap(ContextCompat.getDrawable(mContext, R.drawable.icon_moon)), textPoint5,
            bottom + (5 * scaleFactor), null);

    if (mListZoneSpread != null && mListZoneSpread.size() > 0) {
        float currentStartPos;
        float currentEndPos;
        Paint barGraphPaint = new Paint();
        barGraphPaint.setStyle(Paint.Style.STROKE);
        barGraphPaint.setStrokeWidth(5);
        boolean skipThis;
        for (TimeZoneSpread timeZoneSpread : mListZoneSpread) {
            skipThis = false;
            currentStartPos = (float) timeZoneSpread.getIndex() * mPartSize;
            Path barPath = new Path();
            if (timeZoneSpread.getColor() == GraphUtils.COLOR_PINK
                    || timeZoneSpread.getColor() == GraphUtils.COLOR_BLUE) {
                currentEndPos = timeZoneSpread.getUsedValue();
                barGraphPaint.setColor(timeZoneSpread.getColor());
            } else if (timeZoneSpread.getColor() == GraphUtils.COLOR_GREEN) {
                if (timeZoneSpread.getUsedValue() == 15) {
                    currentEndPos = startEndPoint;
                    barGraphPaint.setColor(GraphUtils.COLOR_BULLET_DOT);
                } else {
                    currentEndPos = startEndPoint;
                    barGraphPaint.setColor(GraphUtils.COLOR_BLUE);
                }
            } else if (timeZoneSpread.getUsedValue() != 15
                    && timeZoneSpread.getColor() == GraphUtils.COLOR_BULLET_LIGHT_DOT) {
                currentEndPos = startEndPoint;
                barGraphPaint.setColor(timeZoneSpread.getColor());
                skipThis = true;
            } else {
                currentEndPos = startEndPoint;
                barGraphPaint.setColor(timeZoneSpread.getColor());
            }
            if (!skipThis) {
                float newXPos = mXStart + currentStartPos;
                barPath.moveTo(newXPos + 2, mYStart);
                float noPartsHeight = heightOfbar / 15;
                barPath.lineTo(currentStartPos + 2, mYStart - (currentEndPos * noPartsHeight) - 1);
                canvas.drawPath(barPath, barGraphPaint);
            }
        }

    }

}

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From source file:android.support.v7.preference.PreferenceDialogFragmentCompat.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    final Fragment rawFragment = getTargetFragment();
    if (!(rawFragment instanceof DialogPreference.TargetFragment)) {
        throw new IllegalStateException("Target fragment must implement TargetFragment" + " interface");
    }//from www. j av  a 2 s .  co  m

    final DialogPreference.TargetFragment fragment = (DialogPreference.TargetFragment) rawFragment;

    final String key = getArguments().getString(ARG_KEY);
    if (savedInstanceState == null) {
        mPreference = (DialogPreference) fragment.findPreference(key);
        mDialogTitle = mPreference.getDialogTitle();
        mPositiveButtonText = mPreference.getPositiveButtonText();
        mNegativeButtonText = mPreference.getNegativeButtonText();
        mDialogMessage = mPreference.getDialogMessage();
        mDialogLayoutRes = mPreference.getDialogLayoutResource();

        final Drawable icon = mPreference.getDialogIcon();
        if (icon == null || icon instanceof BitmapDrawable) {
            mDialogIcon = (BitmapDrawable) icon;
        } else {
            final Bitmap bitmap = Bitmap.createBitmap(icon.getIntrinsicWidth(), icon.getIntrinsicHeight(),
                    Bitmap.Config.ARGB_8888);
            final Canvas canvas = new Canvas(bitmap);
            icon.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
            icon.draw(canvas);
            mDialogIcon = new BitmapDrawable(getResources(), bitmap);
        }
    } else {
        mDialogTitle = savedInstanceState.getCharSequence(SAVE_STATE_TITLE);
        mPositiveButtonText = savedInstanceState.getCharSequence(SAVE_STATE_POSITIVE_TEXT);
        mNegativeButtonText = savedInstanceState.getCharSequence(SAVE_STATE_NEGATIVE_TEXT);
        mDialogMessage = savedInstanceState.getCharSequence(SAVE_STATE_MESSAGE);
        mDialogLayoutRes = savedInstanceState.getInt(SAVE_STATE_LAYOUT, 0);
        final Bitmap bitmap = savedInstanceState.getParcelable(SAVE_STATE_ICON);
        if (bitmap != null) {
            mDialogIcon = new BitmapDrawable(getResources(), bitmap);
        }
    }
}

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From source file:com.handmark.pulltorefresh.library.internal.LoadingLayout.java

private void rotateArrow() {
    final Drawable drawable = mHeaderArrow.getDrawable();
    final Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
            Config.ARGB_8888);/*w  ww .  j a  v  a2s.c o m*/
    final Canvas canvas = new Canvas(bitmap);
    canvas.save();
    canvas.rotate(180.0f, canvas.getWidth() / 2.0f, canvas.getHeight() / 2.0f);
    drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
    drawable.draw(canvas);
    canvas.restore();
    mHeaderArrow.setImageBitmap(bitmap);
}

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From source file:ggikko.me.steppertest.stepper.RoundedView.java

private void drawText(Canvas canvas) {
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setTextSize(getResources().getDimension(R.dimen.item_circle_text_size));

    Rect areaRect = new Rect(0, 0, canvas.getWidth(), canvas.getHeight());

    RectF bounds = new RectF(areaRect);

    bounds.right = paint.measureText(text, 0, text.length());

    bounds.bottom = paint.descent() - paint.ascent();

    bounds.left += (areaRect.width() - bounds.right) / 2.0f;
    bounds.top += (areaRect.height() - bounds.bottom) / 2.0f;

    paint.setColor(Color.WHITE);/*from  ww w.jav  a 2 s  . c  o m*/
    canvas.drawText(text, bounds.left, bounds.top - paint.ascent(), paint);
}

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From source file:net.yanzm.actionbarprogress.MaterialIndeterminateProgressDrawable.java

@Override
public void draw(Canvas canvas) {
    final int level = getLevel();
    final float input = level / 10000f;

    canvas.drawColor(trackColor);// w  w w.  ja  v a 2  s  . c o m

    canvas.save();
    canvas.translate(canvas.getWidth() / 2f, 0);
    canvas.scale(canvas.getWidth() / 360f, 1);

    paint.setColor(accentColor);

    {
        final int saveCount = canvas.save();

        float translateX2 = translateInterpolator2.getInterpolation(input);
        canvas.translate(-197.60001f + translateX2 * 620.20002f, 0);

        float x = scaleInterpolator2.getInterpolation(input);
        float scaleX = 1.6199005127f * -Math.abs(x - 0.5f) + 0.909950256348f;
        rect2.set(-144f * scaleX, 0, 144f * scaleX, canvas.getHeight());
        canvas.drawRect(rect2, paint);

        canvas.restoreToCount(saveCount);
    }
    {
        final int saveCount = canvas.save();

        float translateX1 = translateInterpolator1.getInterpolation(input);
        canvas.translate(-522.59998f + translateX1 * 722.19999f, 0);

        float x = scaleInterpolator1.getInterpolation(input);
        float scaleX = 1.45369842529f * -Math.abs(x - 0.5f) + 0.826849212646f;
        rect1.set(-144f * scaleX, 0, 144f * scaleX, canvas.getHeight());
        canvas.drawRect(rect1, paint);

        canvas.restoreToCount(saveCount);
    }

    canvas.restore();
}

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