Example usage for android.graphics Canvas restoreToCount

Introduction

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

Prototype

public void restoreToCount(int saveCount) 

Source Link

Document

Efficient way to pop any calls to save() that happened after the save count reached saveCount.

Usage

From source file:danonino.danonino_the_game.Core.GamePanel.java

@Override
public void draw(Canvas canvas) {
    final float scaleFactorX = getWidth() / (WIDTH * 1.f);
    final float scaleFactorY = getHeight() / (HEIGHT * 1.f);
    if (canvas != null) {
        final int savedState = canvas.save();
        canvas.scale(scaleFactorX, scaleFactorY);
        this.bg.draw(canvas);
        this.progress.draw(canvas);

        //draw butterflies
        for (Butterfly b : this.butterflies) {
            b.draw(canvas);/*from  w w  w  .ja  v a  2s.  co m*/
        }
        //draw enemies
        for (Fruit e : this.enemies) {
            e.draw(canvas);
        }
        this.player.draw(canvas);

        if (this.event != null) {
            this.event.draw(canvas);
        }

        if (!this.gameOver) {
            if (this.joystickEnabled) {
                this.joystick.draw(canvas);
            }

            if (this.powerUpLabel != null) {
                this.powerUpLabel.draw(canvas);
            }
        } else {
            GameOver.draw(canvas);
        }
        this.bgFront.draw(canvas);
        canvas.restoreToCount(savedState);
    }
}

---

From source file:com.hippo.widget.slidingdrawerlayout.SlidingDrawerLayout.java

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

    if (mFitPaddingTop != 0) {
        int saved = canvas.save();
        canvas.clipRect(0, 0, getWidth(), mFitPaddingTop);
        canvas.drawColor(mStatusBarColor);
        canvas.restoreToCount(saved);
    }/*w w  w.ja  va  2 s  . c o  m*/

    if (mFitPaddingBottom != 0) {
        int saved = canvas.save();
        int height = getHeight();
        canvas.clipRect(0, height - mFitPaddingBottom, getWidth(), height);
        canvas.drawColor(mNavigationBarColor);
        canvas.restoreToCount(saved);
    }
}

---

From source file:cn.androidy.androiddevelopmentpatterns.interactivechart.InteractiveLineGraphView.java

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

    // Draws axes and text labels
    drawAxes(canvas);// www .  ja  v a2 s.  c om

    // Clips the next few drawing operations to the content area
    int clipRestoreCount = canvas.save();
    canvas.clipRect(mContentRect);

    drawDataSeriesUnclipped(canvas);
    drawEdgeEffectsUnclipped(canvas);

    // Removes clipping rectangle
    canvas.restoreToCount(clipRestoreCount);

    // Draws chart container
    canvas.drawRect(mContentRect, mAxisPaint);
}

---

From source file:vc908.stickerfactory.ui.advancedrecyclerview.decoration.ItemShadowDecorator.java

@Override
public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
    final int childCount = parent.getChildCount();

    if (childCount == 0) {
        return;/*w w w.ja  v  a  2 s  .c om*/
    }

    int savedCount = c.save(Canvas.CLIP_SAVE_FLAG);

    c.clipRect(parent.getLeft() + Math.max(0, parent.getPaddingLeft() - mShadowPadding.left),
            parent.getTop()/* + Math.max(0, parent.getPaddingTop() - mShadowPadding.top)*/,
            parent.getRight() - Math.max(0, parent.getPaddingRight() - mShadowPadding.right),
            parent.getBottom()/* - Math.max(0, parent.getPaddingBottom() - mShadowPadding.bottom)*/);

    for (int i = 0; i < childCount; i++) {
        final View child = parent.getChildAt(i);

        if (!shouldDrawDropShadow(child)) {
            continue;
        }

        final int tx = (int) (ViewCompat.getTranslationX(child) + 0.5f);
        final int ty = (int) (ViewCompat.getTranslationY(child) + 0.5f);

        final int left = child.getLeft() - mShadowPadding.left;
        final int right = child.getRight() + mShadowPadding.right;
        final int top = child.getTop() - mShadowPadding.top;
        final int bottom = child.getBottom() + mShadowPadding.bottom;

        mShadowDrawable.setBounds(left + tx, top + ty, right + tx, bottom + ty);
        mShadowDrawable.draw(c);
    }

    c.restoreToCount(savedCount);

    ViewCompat.postInvalidateOnAnimation(parent);
}

---

From source file:com.acbelter.scheduleview.ScheduleView.java

private void drawEdgeEffects(Canvas canvas) {
    boolean needsInvalidate = false;

    final int overScrollMode = ViewCompat.getOverScrollMode(this);
    if (overScrollMode == ViewCompat.OVER_SCROLL_ALWAYS
            || overScrollMode == ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS) {
        if (!mTopEdgeEffect.isFinished()) {
            int saveCount = canvas.save();
            int width = mViewWidth - getPaddingLeft() - getPaddingRight();
            int height = mViewHeight - getPaddingTop() - getPaddingBottom();

            canvas.translate(0, getPaddingTop());

            mTopEdgeEffect.setSize(width, height);
            needsInvalidate |= mTopEdgeEffect.draw(canvas);
            canvas.restoreToCount(saveCount);
        }/*ww  w.j a v  a  2s . c  om*/
        if (!mBottomEdgeEffect.isFinished()) {
            int saveCount = canvas.save();
            int width = mViewWidth - getPaddingLeft() - getPaddingRight();
            int height = mViewHeight - getPaddingTop() - getPaddingBottom();

            canvas.translate(mViewWidth, mViewHeight - getPaddingBottom());
            canvas.rotate(180);

            mBottomEdgeEffect.setSize(width, height);
            needsInvalidate |= mBottomEdgeEffect.draw(canvas);
            canvas.restoreToCount(saveCount);
        }
    } else {
        mTopEdgeEffect.finish();
        mBottomEdgeEffect.finish();
    }

    if (needsInvalidate) {
        ViewCompat.postInvalidateOnAnimation(this);
    }
}

---

From source file:com.mikepenz.materialize.view.ScrimInsetsFrameLayout.java

@Override
public void draw(Canvas canvas) {
    super.draw(canvas);

    int width = getWidth();
    int height = getHeight();
    if (mInsets != null && mInsetForeground != null) {
        int sc = canvas.save();
        canvas.translate(getScrollX(), getScrollY());

        if (!mSystemUIVisible) {
            mInsets.top = 0;//from w  w w.j a  v a  2s  .c  om
            mInsets.right = 0;
            mInsets.bottom = 0;
            mInsets.left = 0;
        }

        // Top
        if (mTintStatusBar) {
            mTempRect.set(0, 0, width, mInsets.top);
            mInsetForeground.setBounds(mTempRect);
            mInsetForeground.draw(canvas);
        }

        // Bottom
        if (mTintNavigationBar) {
            mTempRect.set(0, height - mInsets.bottom, width, height);
            mInsetForeground.setBounds(mTempRect);
            mInsetForeground.draw(canvas);
        }

        // Left
        mTempRect.set(0, mInsets.top, mInsets.left, height - mInsets.bottom);
        mInsetForeground.setBounds(mTempRect);
        mInsetForeground.draw(canvas);

        // Right
        mTempRect.set(width - mInsets.right, mInsets.top, width, height - mInsets.bottom);
        mInsetForeground.setBounds(mTempRect);
        mInsetForeground.draw(canvas);

        canvas.restoreToCount(sc);
    }
}

---

From source file:org.telegram.ui.Components.Switch.java

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

    final Rect padding = mTempRect;
    final Drawable trackDrawable = mTrackDrawable;
    if (trackDrawable != null) {
        trackDrawable.getPadding(padding);
    } else {//from   w  w  w  .j  a v a2  s  .  c o  m
        padding.setEmpty();
    }

    final int switchTop = mSwitchTop;
    final int switchBottom = mSwitchBottom;

    final Drawable thumbDrawable = mThumbDrawable;
    if (trackDrawable != null) {
        if (mSplitTrack && thumbDrawable != null) {
            final Insets insets = Insets.NONE;
            thumbDrawable.copyBounds(padding);
            padding.left += insets.left;
            padding.right -= insets.right;

            final int saveCount = canvas.save();
            canvas.clipRect(padding, Region.Op.DIFFERENCE);
            trackDrawable.draw(canvas);
            canvas.restoreToCount(saveCount);
        } else {
            trackDrawable.draw(canvas);
        }
    }

    final int saveCount = canvas.save();

    if (thumbDrawable != null) {
        thumbDrawable.draw(canvas);
    }

    canvas.restoreToCount(saveCount);
}

---

From source file:android.widget.PinnedHeaderListView.java

private void drawHeader(final Canvas canvas, final PinnedHeader header, final long currentTime) {
    if (header.animating) {
        final int timeLeft = (int) (header.targetTime - currentTime);
        if (timeLeft <= 0) {
            header.y = header.targetY;// w ww .  j a  v a2 s  .c o m
            header.visible = header.targetVisible;
            header.animating = false;
        } else
            header.y = header.targetY + (header.sourceY - header.targetY) * timeLeft / mAnimationDuration;
    }
    if (header.visible) {
        final View view = header.view;
        final int saveCount = canvas.save();
        final int translateX = ViewUtil.isViewLayoutRtl(this)
                ? getWidth() - mHeaderPaddingStart - view.getWidth()
                : mHeaderPaddingStart;
        canvas.translate(translateX, header.y);
        if (header.state == FADING) {
            mBounds.set(0, 0, view.getWidth(), view.getHeight());
            canvas.saveLayerAlpha(mBounds, header.alpha, Canvas.ALL_SAVE_FLAG);
        }
        view.draw(canvas);
        canvas.restoreToCount(saveCount);
    }
}

---

From source file:com.lamcreations.scaffold.common.utils.CollapsingTextHelper.java

public void draw(Canvas canvas) {
    int saveCount = canvas.save();
    if (this.mTextToDraw != null) {
        boolean isRtl = this.mIsRtl;
        float x = isRtl ? this.mCurrentRight : this.mCurrentLeft;
        float y = this.mCurrentTop;
        boolean drawTexture = this.mUseTexture && this.mExpandedTitleTexture != null;
        this.mTextPaint.setTextSize(this.mCurrentTextSize);
        float ascent;
        if (drawTexture) {
            ascent = this.mTextureAscent * this.mScale;
        } else {/*from ww w  .java  2 s . c  om*/
            ascent = this.mTextPaint.ascent() * this.mScale;
        }

        if (drawTexture) {
            y += ascent;
        }

        if (this.mScale != 1.0F) {
            canvas.scale(this.mScale, this.mScale, x, y);
        }

        if (isRtl) {
            x -= this.mTextWidth;
        }

        if (drawTexture) {
            canvas.drawBitmap(this.mExpandedTitleTexture, x, y, this.mTexturePaint);
        } else {
            canvas.drawText(this.mTextToDraw, 0, this.mTextToDraw.length(), x, y, this.mTextPaint);
        }
    }

    canvas.restoreToCount(saveCount);
}

---

From source file:com.appunite.scroll.ScaleImageView.java

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

    // Clips the next few drawing operations to the content area
    int clipRestoreCount = canvas.save();
    canvas.clipRect(mContentRect);/*from  w  w  w.j  a va  2s. co m*/

    if (mSrc != null) {
        getRealTranslation(mTranslation, mRealTranslation);
        canvas.translate(mRealTranslation.x, mRealTranslation.y);
        canvas.scale(mScale, mScale);
        Log.v(TAG, "scale=" + mScale + " translation=" + mTranslation.toString() + " realTranslation="
                + mRealTranslation.toString());
        mSrc.draw(canvas);
    }

    // Removes clipping rectangle
    canvas.restoreToCount(clipRestoreCount);

    drawEdgeEffectsUnclipped(canvas);

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• »