Example usage for android.text BoringLayout draw

Introduction

In this page you can find the example usage for android.text BoringLayout draw.

Prototype

public void draw(Canvas c) 

Source Link

Document

Draw this Layout on the specified Canvas.

Usage

From source file:com.bitflake.counter.HorizontalPicker.java

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

    int saveCount = canvas.getSaveCount();
    canvas.save();//w  ww .j  a  v  a 2  s. c om

    int selectedItem = this.selectedItem;

    float itemWithPadding = itemWidth + dividerSize;

    // translate horizontal to center
    canvas.translate(itemWithPadding * sideItems, 0);

    if (values != null) {
        for (int i = 0; i < values.length; i++) {

            // set text color for item
            textPaint.setColor(getTextColor(i));

            // get text layout
            BoringLayout layout = layouts[i];

            int saveCountHeight = canvas.getSaveCount();
            canvas.save();

            float x = 0;

            float lineWidth = layout.getLineWidth(0);
            if (lineWidth > itemWidth) {
                if (isRtl(values[i])) {
                    x += (lineWidth - itemWidth) / 2;
                } else {
                    x -= (lineWidth - itemWidth) / 2;
                }
            }

            if (marquee != null && i == selectedItem) {
                x += marquee.getScroll();
            }

            // translate vertically to center
            canvas.translate(-x, (canvas.getHeight() - layout.getHeight()) / 2);

            RectF clipBounds;
            if (x == 0) {
                clipBounds = itemClipBounds;
            } else {
                clipBounds = itemClipBoundsOffset;
                clipBounds.set(itemClipBounds);
                clipBounds.offset(x, 0);
            }

            canvas.clipRect(clipBounds);
            layout.draw(canvas);

            if (marquee != null && i == selectedItem && marquee.shouldDrawGhost()) {
                canvas.translate(marquee.getGhostOffset(), 0);
                layout.draw(canvas);
            }

            // restore vertical translation
            canvas.restoreToCount(saveCountHeight);

            // translate horizontal for 1 item
            canvas.translate(itemWithPadding, 0);
        }
    }

    // restore horizontal translation
    canvas.restoreToCount(saveCount);

    drawEdgeEffect(canvas, leftEdgeEffect, 270);
    drawEdgeEffect(canvas, rightEdgeEffect, 90);
}

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From source file:kr.selfcontrol.selflocklauncher.picker.HorizontalPicker.java

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

    int saveCount = canvas.getSaveCount();
    canvas.save();//  ww  w .  j  a  v  a 2 s  .  com

    int selectedItem = mSelectedItem;

    float itemWithPadding = mItemWidth + mDividerSize;

    // translate horizontal to center
    canvas.translate(itemWithPadding * mSideItems, 0);

    if (mValues != null) {
        for (int i = 0; i < mValues.length; i++) {

            // set text color for item
            mTextPaint.setColor(getTextColor(i));

            // get text layout
            BoringLayout layout = mLayouts[i];

            int saveCountHeight = canvas.getSaveCount();
            canvas.save();

            float x = 0;

            float lineWidth = layout.getLineWidth(0);
            if (lineWidth > mItemWidth) {
                if (isRtl(mValues[i])) {
                    x += (lineWidth - mItemWidth) / 2;
                } else {
                    x -= (lineWidth - mItemWidth) / 2;
                }
            }

            if (mMarquee != null && i == selectedItem) {
                x += mMarquee.getScroll();
            }

            // translate vertically to center
            canvas.translate(-x, (canvas.getHeight() - layout.getHeight()) / 2);

            RectF clipBounds;
            if (x == 0) {
                clipBounds = mItemClipBounds;
            } else {
                clipBounds = mItemClipBoundsOffser;
                clipBounds.set(mItemClipBounds);
                clipBounds.offset(x, 0);
            }

            canvas.clipRect(clipBounds);
            layout.draw(canvas);

            if (mMarquee != null && i == selectedItem && mMarquee.shouldDrawGhost()) {
                canvas.translate(mMarquee.getGhostOffset(), 0);
                layout.draw(canvas);
            }

            // restore vertical translation
            canvas.restoreToCount(saveCountHeight);

            // translate horizontal for 1 item
            canvas.translate(itemWithPadding, 0);
        }
    }

    // restore horizontal translation
    canvas.restoreToCount(saveCount);

    drawEdgeEffect(canvas, mLeftEdgeEffect, 270);
    drawEdgeEffect(canvas, mRightEdgeEffect, 90);
}

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From source file:de.tud.nhd.petimo.libs.HorizontalPicker.java

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

    int saveCount = canvas.getSaveCount();
    canvas.save();/*from w  w  w  .j a  v  a2s.co  m*/

    int selectedItem = this.selectedItem;

    float itemWithPadding = itemWidth + dividerSize;

    // translate horizontal to center
    canvas.translate(itemWithPadding * sideItems, 0);

    if (values != null) {
        for (int i = 0; i < values.length; i++) {

            if (i == selectedItem) {
                textPaint.setColor(getResources().getColor(R.color.colorAccent));
                //textPaint.setTextSize(40);
                textPaint.setFakeBoldText(true);
            } else {
                textPaint.setColor(getTextColor(i));
                //textPaint.setTextSize(textSize);
                textPaint.setFakeBoldText(false);
            }

            // get text layout
            BoringLayout layout = layouts[i];

            int saveCountHeight = canvas.getSaveCount();
            canvas.save();

            float x = 0;

            float lineWidth = layout.getLineWidth(0);
            if (lineWidth > itemWidth) {
                if (isRtl(values[i])) {
                    x += (lineWidth - itemWidth) / 2;
                } else {
                    x -= (lineWidth - itemWidth) / 2;
                }
            }

            if (marquee != null && i == selectedItem) {
                x += marquee.getScroll();
            }

            // translate vertically to center
            canvas.translate(-x, (canvas.getHeight() - layout.getHeight()) / 2);

            RectF clipBounds;
            if (x == 0) {
                clipBounds = itemClipBounds;
            } else {
                clipBounds = itemClipBoundsOffset;
                clipBounds.set(itemClipBounds);
                clipBounds.offset(x, 0);
            }

            canvas.clipRect(clipBounds);
            layout.draw(canvas);

            if (marquee != null && i == selectedItem && marquee.shouldDrawGhost()) {
                canvas.translate(marquee.getGhostOffset(), 0);
                layout.draw(canvas);
            }

            // restore vertical translation
            canvas.restoreToCount(saveCountHeight);

            // translate horizontal for 1 item
            canvas.translate(itemWithPadding, 0);
        }
    }

    // restore horizontal translation
    canvas.restoreToCount(saveCount);

    drawEdgeEffect(canvas, leftEdgeEffect, 270);
    drawEdgeEffect(canvas, rightEdgeEffect, 90);
}

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From source file:com.ionesmile.variousdemo.view.HorizontalPicker.java

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

    int saveCount = canvas.getSaveCount();
    canvas.save();/*from  w  w  w  .j  a  v a 2  s . c  om*/

    int selectedItem = this.selectedItem;

    float itemWithPadding = itemWidth + dividerSize;

    // translate horizontal to center
    canvas.translate(itemWithPadding * sideItems, 0);

    if (values != null) {
        for (int i = 0; i < values.length; i++) {

            // set text color for item
            textPaint.setColor(getTextColor(i));
            textPaint.setTextSize(getTextSize(i));
            // get text layout
            BoringLayout layout = layouts[i];

            int saveCountHeight = canvas.getSaveCount();
            canvas.save();

            float x = 0;

            float lineWidth = layout.getLineWidth(0);
            if (lineWidth > itemWidth) {
                if (isRtl(values[i])) {
                    x += (lineWidth - itemWidth) / 2;
                } else {
                    x -= (lineWidth - itemWidth) / 2;
                }
            }

            if (marquee != null && i == selectedItem) {
                x += marquee.getScroll();
            }

            // translate vertically to center
            canvas.translate(-x, (canvas.getHeight() - layout.getHeight()) / 2);

            RectF clipBounds;
            if (x == 0) {
                clipBounds = itemClipBounds;
            } else {
                clipBounds = itemClipBoundsOffset;
                clipBounds.set(itemClipBounds);
                clipBounds.offset(x, 0);
            }

            canvas.clipRect(clipBounds);
            layout.draw(canvas);

            if (marquee != null && i == selectedItem && marquee.shouldDrawGhost()) {
                canvas.translate(marquee.getGhostOffset(), 0);
                layout.draw(canvas);
            }

            // restore vertical translation
            canvas.restoreToCount(saveCountHeight);

            // translate horizontal for 1 item
            canvas.translate(itemWithPadding, 0);
        }
    }

    // restore horizontal translation
    canvas.restoreToCount(saveCount);

    drawEdgeEffect(canvas, leftEdgeEffect, 270);
    drawEdgeEffect(canvas, rightEdgeEffect, 90);
}

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