Example usage for android.graphics Canvas drawRect

List of usage examples for android.graphics Canvas drawRect

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  6. drawRect

Introduction

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

Prototype

public void drawRect(float left, float top, float right, float bottom, @NonNull Paint paint)

Source Link

Document

Draw the specified Rect using the specified paint.

Usage

From source file:com.uphyca.recyclerviewcommons.SimpleDividerItemDecoration.java

@Override
public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
    super.onDraw(c, parent, state);

    final RecyclerView.LayoutManager manager = parent.getLayoutManager();

    final int left = parent.getPaddingLeft();
    final int right = parent.getWidth() - parent.getPaddingRight();

    final int childCount = parent.getChildCount();
    if (childCount < 2) {
        return;/* w  ww .  ja  va 2 s  .  com*/
    }

    for (int i = 1; i < childCount; i++) {
        final View child = parent.getChildAt(i);
        final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
        if (params.getViewLayoutPosition() <= dividerStartPosition) {
            continue;
        }
        // ViewCompat.getTranslationY() needs for add/delete animation
        final int top = manager.getDecoratedTop(child) - params.topMargin
                + Math.round(ViewCompat.getTranslationY(child));
        final int bottom = top + dividerHeight;
        c.drawRect(left + dividerMargin, top, right - dividerMargin, bottom, paint);
    }
}

From source file:com.viewpagerindicator.UnderlinePageIndicator.java

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

    if (mViewPager == null) {
        return;//from  w  w  w.  ja va2 s .  c o m
    }
    final int count = getTotal();
    if (count == 0) {
        return;
    }

    if (mCurrentPage >= count) {
        setCurrentItem(count - 1);
        return;
    }

    final int paddingLeft = getPaddingLeft();
    final float pageWidth = (getWidth() - paddingLeft - getPaddingRight()) / (1f * count);
    final float left = paddingLeft + pageWidth * (mCurrentPage + mPositionOffset);
    final float right = left + pageWidth;
    final float top = getPaddingTop();
    final float bottom = getHeight() - getPaddingBottom();
    canvas.drawRect(left, top, right, bottom, mPaint);
}

From source file:com.benefit.buy.library.viewpagerindicator.UnderlinePageIndicator.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (mViewPager == null) {
        return;/*from  www  .j a  v  a2s .c o m*/
    }
    final int count = mViewPager.getAdapter().getCount();
    if (count == 0) {
        return;
    }
    if (mCurrentPage >= count) {
        setCurrentItem(count - 1);
        return;
    }
    final int paddingLeft = getPaddingLeft();
    final float pageWidth = (getWidth() - paddingLeft - getPaddingRight()) / (1f * count);
    final float left = paddingLeft + (pageWidth * (mCurrentPage + mPositionOffset));
    final float right = left + pageWidth;
    final float top = getPaddingTop();
    final float bottom = getHeight() - getPaddingBottom();
    canvas.drawRect(left, top, right, bottom, mPaint);
}

From source file:com.nshmura.recyclertablayout.RecyclerTabLayout.java

@Override
public void onDraw(Canvas canvas) {
    View view = mLinearLayoutManager.findViewByPosition(mIndicatorPosition);
    if (view == null) {
        if (mRequestScrollToTab) {
            mRequestScrollToTab = false;
            scrollToTab(mViewPager.getCurrentItem());
        }//from  ww w  .  jav a2s . c o  m
        return;
    }
    mRequestScrollToTab = false;

    int left = view.getLeft() + mScrollOffset - mIndicatorOffset;
    int right = view.getRight() + mScrollOffset + mIndicatorOffset;
    int top = getHeight() - mIndicatorHeight;
    int bottom = getHeight();
    canvas.drawRect(left, top, right, bottom, mIndicatorPaint);
}

From source file:com.base.app.widget.indicatorview.UnderlinePageIndicator.java

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

    if (mViewPager == null) {
        return;//w ww .  j av a  2s.  c  om
    }
    final int count = mViewPager.getAdapter().getCount();
    if (count == 0) {
        return;
    }

    if (mCurrentPage >= count) {
        setCurrentItem(count - 1);
        return;
    }

    final int paddingLeft = getPaddingLeft();
    final float pageWidth = (getWidth() - paddingLeft - getPaddingRight()) / (1f * count);
    final float left = paddingLeft + pageWidth * (mCurrentPage + mPositionOffset);
    final float right = left + pageWidth;
    final float top = getPaddingTop();
    final float bottom = getHeight() - getPaddingBottom();
    canvas.drawRect(left, top, right + 10, bottom, mPaint);
}

From source file:com.homechart.app.commont.matertab.MaterialTabs.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (isInEditMode() || tabCount == 0) {
        return;//from w w w . j a v  a2  s.  c  o m
    }

    final int height = getHeight();
    // Draw indicator line.
    rectPaint.setColor(indicatorColor);
    Pair<Float, Float> lines = getIndicatorCoordinates();
    canvas.drawRect(lines.first + paddingLeft, height - indicatorHeight, lines.second + paddingLeft, height,
            rectPaint);
    // Draw underline.
    rectPaint.setColor(underlineColor);
    canvas.drawRect(paddingLeft, height - underlineHeight, tabsContainer.getWidth() + paddingRight, height,
            rectPaint);
}

From source file:com.runmit.sweedee.view.UnderlinePageIndicator.java

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

    if (mViewPager == null) {
        return;//from w w  w  . j a v a2 s .  c  om
    }
    final int count = ((RecyclingPagerAdapter) mViewPager.getAdapter()).getRealCount();
    if (count == 0) {
        return;
    }

    final int paddingLeft = getPaddingLeft();
    final float pageWidth = (getWidth() - paddingLeft - getPaddingRight()) / (1f * count);
    final float left = paddingLeft + pageWidth * (mCurrentPage % count + mPositionOffset);
    final float right = left + pageWidth;
    final float top = getPaddingTop();
    final float bottom = getHeight() - getPaddingBottom();
    int width = getWidth();
    if (right <= width) {
        canvas.drawRect(left, top, right, bottom, mPaint);
    } else {
        canvas.drawRect(left, top, width, bottom, mPaint);
        canvas.drawRect(0, top, right - width, bottom, mPaint);

    }
}

From source file:android.hqs.view.pager.indicator.UnderlinePageIndicator.java

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

    if (mViewPager == null) {
        return;//from w  ww  .ja  va  2  s .  c o  m
    }
    final int count = mViewPager.getAdapter().getCount();
    if (count == 0) {
        return;
    }

    if (mCurrentPage >= count) {
        setCurrentItem(count - 1);
        return;
    }

    final int paddingLeft = getPaddingLeft();
    final float pageWidth = (getWidth() - paddingLeft - getPaddingRight()) / (1f * count);
    final float left = paddingLeft + pageWidth * (mCurrentPage + mPositionOffset);
    final float right = left + pageWidth;
    final float top = getPaddingTop();
    final float bottom = getHeight() - getPaddingBottom();
    canvas.drawRect(left, top, right, bottom, mPaint);
}

From source file:com.ameron32.apps.tapnotes._trial.ui.CollapsingTitleLayout.java

@Override
public void draw(Canvas canvas) {
    final int saveCount = canvas.save();

    final int toolbarHeight = mToolbar.getHeight();
    canvas.clipRect(0, 0, canvas.getWidth(), interpolate(canvas.getHeight(), toolbarHeight, mScrollOffset));

    // Now call super and let it draw the background, etc
    super.draw(canvas);

    if (mTitleToDraw != null) {
        float x = mTextLeft;
        float y = mTextTop;

        final float ascent = mTextPaint.ascent() * mScale;
        final float descent = mTextPaint.descent() * mScale;
        final float h = descent - ascent;

        if (DEBUG_DRAW) {
            // Just a debug tool, which drawn a Magneta rect in the text bounds
            canvas.drawRect(mTextLeft, y - h + descent, mTextRight, y + descent, DEBUG_DRAW_PAINT);
        }/*from   w  w w . j a v  a  2s .c  om*/

        if (mUseTexture) {
            y = y - h + descent;
        }

        if (mScale != 1f) {
            canvas.scale(mScale, mScale, x, y);
        }

        if (mUseTexture && mExpandedTitleTexture != null) {
            // If we should use a texture, draw it instead of text
            canvas.drawBitmap(mExpandedTitleTexture, x, y, mTexturePaint);
        } else {
            canvas.drawText(mTitleToDraw, x, y, mTextPaint);
        }
    }

    canvas.restoreToCount(saveCount);
}

From source file:com.cosmicsubspace.nerdyaudio.visuals.PlayControlsView.java

@Override
protected void onDraw(Canvas canvas) {

    //Log2.log(2,this,buttonFollower.getInfluence().getValue(),playBtnRestPosition.getInfluence().getValue());

    currentFrameTime = System.currentTimeMillis();

    pt.setColor(menuColor);/* w w w .j a  va  2s .c o  m*/
    canvas.drawRect(0, h - barHeight.getValue(currentFrameTime).getValue("Height"), w, h, pt);

    titleAnimatable.draw(canvas, pt, currentFrameTime);

    artistAnimatable.draw(canvas, pt, currentFrameTime);

    filePath.draw(canvas, pt, currentFrameTime);
    if (albumArt != null) {
        pt.setAlpha(Math.round(albumArtColor.getValue(currentFrameTime).getValue("alpha")));
        canvas.drawBitmap(albumArt, null, artBoundsAnim.getRectF(currentFrameTime), pt);
        //Log2.log(1,this, "trying to draw..");
        pt.setAlpha(255);
    }

    waveform.draw(canvas, pt, currentFrameTime);

    pt.setColor(Color.argb(50, 0, 0, 0));

    pt.setColor(buttonColor);

    playBtn.draw(canvas, pt, currentFrameTime);

    pauseBtn.draw(canvas, pt, currentFrameTime);

    prevBtn.draw(canvas, pt, currentFrameTime);
    nextBtn.draw(canvas, pt, currentFrameTime);

    if (wf != null && ap != null && wf.isReady() && wf.getFilename().equals(ap.getSourceString())) {
        setCurrentPosition((float) (ap.getMusicCurrentFrame() / (double) wf.getNumOfFrames()));

        if (!dragMode) {
            timestampAnim.setText(wf.frameNumberToTimeStamp(ap.getMusicCurrentFrame()));
        }

        timestampAnim.draw(canvas, pt, currentFrameTime);

        buttonFollowerProgress.getBasis().setValue("X", w * currentPosition);
    }

    invalidate();

}