Example usage for android.graphics Canvas drawRect

List of usage examples for android.graphics Canvas drawRect

  1. HOME
  2. Java
  3. android
  4. android.graphics.*
  5. Canvas
  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.ahamed.sample.common.decorator.ArticleItemDecorator.java

@SuppressLint("NewApi")
private void draw(Canvas canvas, RecyclerView parent, View child) {
    canvas.save();//from   w w w  .  j  av  a  2  s.  c  o m
    final int left;
    final int right;
    if (parent.getClipToPadding()) {
        left = parent.getPaddingLeft();
        right = parent.getWidth() - parent.getPaddingRight();
        canvas.clipRect(left, parent.getPaddingTop(), right, parent.getHeight() - parent.getPaddingBottom());
    } else {
        left = 0;
        right = parent.getWidth();
    }

    parent.getDecoratedBoundsWithMargins(child, mBounds);
    final int bottom = mBounds.bottom + Math.round(ViewCompat.getTranslationY(child));
    final int top = bottom - 16;

    canvas.drawRect(left, top, right, bottom, myPaint);
    canvas.restore();
}

From source file:com.arbo.gaogao.view.GridItemDividerDecoration.java

@Override
public void onDrawOver(Canvas canvas, RecyclerView parent, RecyclerView.State state) {
    if (parent.isAnimating())
        return;// w w  w  .  jav  a 2 s . c  om

    final int childCount = parent.getChildCount();
    final RecyclerView.LayoutManager lm = parent.getLayoutManager();
    for (int i = 0; i < childCount; i++) {
        final View child = parent.getChildAt(i);
        RecyclerView.ViewHolder viewHolder = parent.getChildViewHolder(child);

        if (requiresDivider(viewHolder)) {
            final int right = lm.getDecoratedRight(child);
            final int bottom = lm.getDecoratedBottom(child);
            // draw the bottom divider
            canvas.drawRect(lm.getDecoratedLeft(child), bottom - dividerSize, right, bottom, paint);
            // draw the right edge divider
            canvas.drawRect(right - dividerSize, lm.getDecoratedTop(child), right, bottom - dividerSize, paint);
        }

    }
}

From source file:com.amitupadhyay.aboutexample.ui.recyclerview.GridItemDividerDecoration.java

@Override
public void onDrawOver(Canvas canvas, RecyclerView parent, RecyclerView.State state) {
    if (parent.isAnimating())
        return;//from  ww w .ja v a 2 s .  c  om

    final int childCount = parent.getChildCount();
    final RecyclerView.LayoutManager lm = parent.getLayoutManager();
    for (int i = 0; i < childCount; i++) {
        final View child = parent.getChildAt(i);
        RecyclerView.ViewHolder viewHolder = parent.getChildViewHolder(child);

        if (requiresDivider(viewHolder)) {
            final int right = lm.getDecoratedRight(child);
            final int bottom = lm.getDecoratedBottom(child);
            // draw the bottom divider
            canvas.drawRect(lm.getDecoratedLeft(child), bottom - dividerSize, right, bottom, paint);
            // draw the right edge divider
            canvas.drawRect(right - dividerSize, lm.getDecoratedTop(child), right, bottom - dividerSize, paint);
        }
    }
}

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

public VisualizerView(Context context, AttributeSet attrs) {
    super(context, attrs);
    mBytes = null;/*from w w  w.j av  a 2 s .  c  o m*/
    TrailedShape.setMinSize(MIN_SIZE_DEFAULT);

    // Create each of the shapes and define how they are drawn on screen
    // Make bass circle
    mBassCircle = new TrailedShape(BASS_MULTIPLIER) {
        @Override
        protected void drawThisShape(float shapeCenterX, float shapeCenterY, float currentSize, Canvas canvas,
                Paint paint) {
            canvas.drawCircle(shapeCenterX, shapeCenterY, currentSize, paint);
        }
    };

    // Make midrange square
    mMidSquare = new TrailedShape(MID_MULTIPLIER) {
        @Override
        protected void drawThisShape(float shapeCenterX, float shapeCenterY, float currentSize, Canvas canvas,
                Paint paint) {
            canvas.drawRect(shapeCenterX - currentSize, shapeCenterY - currentSize, shapeCenterX + currentSize,
                    shapeCenterY + currentSize, paint);
        }
    };

    // Make treble triangle
    mTrebleTriangle = new TrailedShape(TREBLE_MULTIPLIER) {
        @Override
        protected void drawThisShape(float shapeCenterX, float shapeCenterY, float currentSize, Canvas canvas,
                Paint paint) {
            Path trianglePath = new Path();
            trianglePath.moveTo(shapeCenterX, shapeCenterY - currentSize);
            trianglePath.lineTo(shapeCenterX + currentSize, shapeCenterY + currentSize / 2);
            trianglePath.lineTo(shapeCenterX - currentSize, shapeCenterY + currentSize / 2);
            trianglePath.lineTo(shapeCenterX, shapeCenterY - currentSize);
            canvas.drawPath(trianglePath, paint);
        }
    };
}

From source file:com.loopeer.codereader.ui.decoration.DividerItemDecorationMainList.java

public void drawVertical(Canvas c, RecyclerView parent) {
    final int left = parent.getPaddingLeft();
    final int right = parent.getWidth() - parent.getPaddingRight();

    final int childCount = parent.getChildCount();

    for (int i = 0; i < childCount - 1; i++) {
        if (i == 0) {
            continue;
        }//from  w ww.  jav a2  s  .  c  om
        final View child = parent.getChildAt(i);
        final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
        final int top = child.getBottom() + params.bottomMargin + Math.round(ViewCompat.getTranslationY(child));
        final int bottom = top + dividerHeight;

        c.drawRect(left, top, left + startpadding, bottom, mPaddingPaint);
        c.drawRect(right - endpadding, top, right, bottom, mPaddingPaint);
        c.drawRect(left + startpadding, top, right - endpadding, bottom, mDividerPaint);
    }
}

From source file:com.example.aqing.materialdesign.deleteitem.DividerItemDecoration.java

public void drawHorizontal(Canvas c, RecyclerView parent) {
    final int top = parent.getPaddingTop();
    final int bottom = parent.getHeight() - parent.getPaddingBottom();

    final int childCount = parent.getChildCount();
    for (int i = 0; i < childCount - 1; i++) {
        final View child = parent.getChildAt(i);
        final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
        final int left = child.getRight() + params.rightMargin + Math.round(ViewCompat.getTranslationX(child));
        final int right = left + dividerHeight;
        c.drawRect(left, top, right, top + startpadding, mPaddingPaint);
        c.drawRect(left, bottom - endpadding, right, bottom, mPaddingPaint);
        c.drawRect(left, top + startpadding, right, bottom - endpadding, mDividerPaint);
    }//from  w  w w .j  a  v a 2s  . c  o m
}

From source file:com.example.aqing.materialdesign.deleteitem.DividerItemDecoration.java

public void drawVertical(Canvas c, RecyclerView parent) {
    final int left = parent.getPaddingLeft();
    final int right = parent.getWidth() - parent.getPaddingRight();

    final int childCount = parent.getChildCount();
    for (int i = 0; i < childCount - 1; i++) {
        final View child = parent.getChildAt(i);
        final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
        final int top = child.getBottom() + params.bottomMargin + Math.round(ViewCompat.getTranslationY(child));
        final int bottom = top + dividerHeight;

        c.drawRect(left, top, left + startpadding, bottom, mPaddingPaint);
        c.drawRect(right - endpadding, top, right, bottom, mPaddingPaint);
        c.drawRect(left + startpadding, top, right - endpadding, bottom, mDividerPaint);
    }/* w w  w.  j  a  va 2  s. c o m*/
}

From source file:com.jungle.toolbaractivity.layout.HorizontalSwipeBackLayout.java

@Override
protected void dispatchDraw(Canvas canvas) {
    if (!mSwipeBackEnable) {
        super.dispatchDraw(canvas);
        return;//from  ww  w.ja va 2s  . c o m
    }

    final int width = getMeasuredWidth();
    final int height = getMeasuredHeight();

    if (mBkgDrawable != null) {
        mBkgDrawable.setBounds((int) (mTranslationX + 0.5f), 0, width, height);
        mBkgDrawable.draw(canvas);
    } else {
        Paint paint = new Paint();
        paint.setColor(Color.WHITE);
        canvas.drawRect(mTranslationX, 0, width, height, paint);
    }

    if (mTranslationX > 0) {
        canvas.save();
        canvas.translate(mTranslationX - mShadowWidth, 0);
        mEdgeShadowDrawable.setBounds(0, 0, mShadowWidth, height);
        mEdgeShadowDrawable.draw(canvas);
        canvas.restore();
    }

    super.dispatchDraw(canvas);
}

From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Draw game background, green board/*from w  w  w .ja  v a 2s.  c  o m*/
 * @param canvas canvas to draw on
 */
public void drawBackground(final Canvas canvas) {
    canvas.drawRect(0, 0, mScreenWidth, mScreenHeight, mBGPaint);
}

From source file:com.kmagic.solitaire.DrawMaster.java

/**
 * Draw shade background/*w  ww . j a v  a 2s  .co m*/
 * @param canvas canvas to draw on
 */
public void drawShade(final Canvas canvas) {
    canvas.drawRect(0, 0, mScreenWidth, mScreenHeight, mShadePaint);
}