Java Rect.inset方法代碼示例

import android.graphics.Rect; //導入方法依賴的package包/類
void moveBy(float dx, float dy) {

        Rect invalRect = new Rect(mDrawRect);

        mCropRect.offset(dx, dy);

        // Put the cropping rectangle inside image rectangle.
        mCropRect.offset(
                Math.max(0, mImageRect.left - mCropRect.left),
                Math.max(0, mImageRect.top - mCropRect.top));

        mCropRect.offset(
                Math.min(0, mImageRect.right - mCropRect.right),
                Math.min(0, mImageRect.bottom - mCropRect.bottom));

        mDrawRect = computeLayout();
        invalRect.union(mDrawRect);
        invalRect.inset(-10, -10);
        mContext.invalidate(invalRect);
    }
 

import android.graphics.Rect; //導入方法依賴的package包/類
@Override
public void draw(Canvas canvas) {
    int height = getBounds().height();
    int width = getBounds().width();

    // allow drawing out of bounds vertically
    Rect clipBounds = canvas.getClipBounds();
    clipBounds.inset(-12, -12);
    canvas.clipRect(clipBounds, Region.Op.REPLACE);

    RectF rect = new RectF(0.0f, 0.0f, width, height);

    // background
    canvas.drawRoundRect(rect, mRadius, mRadius, mPaintBg);

    // border
    canvas.drawRoundRect(rect, mRadius, mRadius, mPaintBorder);
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
private void drawShadow(Canvas canvas) {
    if (shadowDrawable != null) {

        Rect newRect = canvas.getClipBounds();
        Log.d(TAG,"ShadowParentView has blur! " + newRect);
        newRect.inset(-shadowPadding, -shadowPadding);
        canvas.clipRect (newRect, Region.Op.REPLACE);

        shadowDrawable.draw(canvas);
    }
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
private boolean startDragging(MotionEvent ev, boolean ignoreTrackIfInScrollContainer) {
    final Rect bounds = mTempRect;
    mThumb.copyBounds(bounds);
    //Grow the current thumb rect for a bigger touch area
    bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    mIsDragging = (bounds.contains((int) ev.getX(), (int) ev.getY()));
    if (!mIsDragging && mAllowTrackClick && !ignoreTrackIfInScrollContainer) {
        //If the user clicked outside the thumb, we compute the current position
        //and force an immediate drag to it.
        mIsDragging = true;
        mDragOffset = (bounds.width() / 2) - mAddedTouchBounds;
        updateDragging(ev);
        //As the thumb may have moved, getBitmapForVisualizer the bounds again
        mThumb.copyBounds(bounds);
        bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    }
    if (mIsDragging) {
        setPressed(true);
        attemptClaimDrag();
        setHotspot(ev.getX(), ev.getY());
        mDragOffset = (int) (ev.getX() - bounds.left - mAddedTouchBounds);
        if (mPublicChangeListener != null) {
            mPublicChangeListener.onStartTrackingTouch(this);
        }
    }
    return mIsDragging;
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
private void updateThumbPos(int posX) {
    int thumbWidth = mThumb.getIntrinsicWidth();
    int halfThumb = thumbWidth / 2;
    int start;
    if (isRtl()) {
        start = getWidth() - getPaddingRight() - mAddedTouchBounds;
        posX = start - posX - thumbWidth;
    } else {
        start = getPaddingLeft() + mAddedTouchBounds;
        posX = start + posX;
    }
    mThumb.copyBounds(mInvalidateRect);
    mThumb.setBounds(posX, mInvalidateRect.top, posX + thumbWidth, mInvalidateRect.bottom);
    if (isRtl()) {
        mScrubber.getBounds().right = start - halfThumb;
        mScrubber.getBounds().left = posX + halfThumb;
    } else {
        mScrubber.getBounds().left = start + halfThumb;
        mScrubber.getBounds().right = posX + halfThumb;
    }
    final Rect finalBounds = mTempRect;
    mThumb.copyBounds(finalBounds);
    if (!isInEditMode()) {
        mIndicator.move(finalBounds.centerX());
    }

    mInvalidateRect.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    finalBounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    mInvalidateRect.union(finalBounds);
    SeekBarCompat.setHotspotBounds(mRipple, finalBounds.left, finalBounds.top, finalBounds.right, finalBounds.bottom);
    invalidate(mInvalidateRect);
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
private boolean startDragging(MotionEvent ev, boolean ignoreTrackIfInScrollContainer) {
    final Rect bounds = mTempRect;
    mThumb.copyBounds(bounds);
    //Grow the current thumb rect for a bigger touch area
    bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    mIsDragging = (bounds.contains((int) ev.getX(), (int) ev.getY()));
    if (!mIsDragging && mAllowTrackClick && !ignoreTrackIfInScrollContainer) {
        //If the user clicked outside the thumb, we compute the current position
        //and force an immediate drag to it.
        mIsDragging = true;
        mDragOffset = (bounds.width() / 2) - mAddedTouchBounds;
        updateDragging(ev);
        //As the thumb may have moved, get the bounds again
        mThumb.copyBounds(bounds);
        bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    }
    if (mIsDragging) {
        setPressed(true);
        attemptClaimDrag();
        setHotspot(ev.getX(), ev.getY());
        mDragOffset = (int) (ev.getX() - bounds.left - mAddedTouchBounds);
        if (mPublicChangeListener != null) {
            mPublicChangeListener.onStartTrackingTouch(this);
        }
    }
    return mIsDragging;
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
private void updateThumbPos(int posX) {
    int thumbWidth = mThumb.getIntrinsicWidth();
    int halfThumb = thumbWidth / 2;
    int start;
    if (isRtl()) {
        start = getWidth() - getPaddingRight() - mAddedTouchBounds;
        posX = start - posX - thumbWidth;
    } else {
        start = getPaddingLeft() + mAddedTouchBounds;
        posX = start + posX;
    }
    mThumb.copyBounds(mInvalidateRect);
    mThumb.setBounds(posX, mInvalidateRect.top, posX + thumbWidth, mInvalidateRect.bottom);
    if (isRtl()) {
        mScrubber.getBounds().right = start - halfThumb;
        mScrubber.getBounds().left = posX + halfThumb;
    } else {
        mScrubber.getBounds().left = start + halfThumb;
        mScrubber.getBounds().right = posX + halfThumb;
    }
    final Rect finalBounds = mTempRect;
    mThumb.copyBounds(finalBounds);
    if (!isInEditMode()) {
        mIndicator.move(finalBounds.centerX());
    }

    mInvalidateRect.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    finalBounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    mInvalidateRect.union(finalBounds);
    SeekBar.setHotspotBounds(mRipple, finalBounds.left, finalBounds.top, finalBounds.right, finalBounds.bottom);
    invalidate(mInvalidateRect);
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
protected static Rect getDrawableBounds(Drawable d) {
    Rect bounds = new Rect();
    d.copyBounds(bounds);
    if (bounds.width() == 0 || bounds.height() == 0) {
        bounds.set(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
    } else {
        bounds.offsetTo(0, 0);
    }
    if (d instanceof PreloadIconDrawable) {
        int inset = -((PreloadIconDrawable) d).getOutset();
        bounds.inset(inset, inset);
    }
    return bounds;
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
private void renderNoPage(Bitmap bitmap, final RenderListener listener, Rect localVisRect, Rect globalVisRect)
{
	//  specify where to draw to and from
	mDrawBitmap = bitmap;
	mDrawSrcRect.set(globalVisRect);
	mDrawDstRect.set(localVisRect);

	//  make a rect representing the entire page in screen coordinates
	int[] locations = new int[2];
	getLocationOnScreen(locations);
	Rect pageRect = new Rect(locations[0], locations[1], locations[0] + getWidth(), locations[1] + getHeight());

	//  draw a yellow page with a red border containing the page number

	Paint p = new Paint();
	Canvas c = new Canvas(bitmap);
	p.setColor(Color.RED);
	p.setStyle(Paint.Style.FILL);
	c.drawRect(pageRect, p);

	Rect smaller = new Rect(pageRect);
	int inset = (int) (40 * mScale);
	smaller.inset(inset, inset);
	p.setColor(Color.YELLOW);
	p.setStyle(Paint.Style.FILL);
	c.drawRect(smaller, p);

	String s = "" + (mPageNum + 1);
	p.setColor(Color.BLACK);
	p.setTextSize(200.0f * mScale);
	c.drawText(s, pageRect.left + (90 * mScale), pageRect.top + (290 * mScale), p);

	invalidate();
	listener.progress(0);
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
/**
 * 爆炸
 * @param view 爆炸view
 * @param isJitterAnima 是否執行抖動動畫
 * @param listener 動畫結束回調
 */
public void explode(final View view, boolean isJitterAnima, OnAnimationEndListener listener) {
    Rect r = new Rect();
    view.getGlobalVisibleRect(r); //view
    int[] location = new int[2];
    getLocationOnScreen(location);
    r.offset(-location[0], -location[1]);
    r.inset(-mExpandInset[0], -mExpandInset[1]);
    int startDelay = 100;

    if(isJitterAnima){
        ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f).setDuration(150);
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

            Random random = new Random();

            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                view.setTranslationX((random.nextFloat() - 0.5f) * view.getWidth() * 0.05f);
                view.setTranslationY((random.nextFloat() - 0.5f) * view.getHeight() * 0.05f);

            }
        });
        animator.start();
        view.animate().setDuration(150).setStartDelay(startDelay).scaleX(0f).scaleY(0f).alpha(0f).start();
    }else{
        view.setScaleX(0);
        view.setScaleY(0);
        view.setAlpha(0);
    }

    explode(BitmapUtils.createBitmapFromView(view), r, startDelay, ExplosionAnimator.DEFAULT_DURATION, listener);
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    mAction.getIcon().setState(getActionState());

    float x = getCircleCenterX();
    float y = getCircleCenterY();
    mBackgroundPaint.setShadowLayer(getCurrentShadowRadius(), 0, getShadowOffsetY(), Color.parseColor("#50000000"));
    mBackgroundPaint.setColor(mConfigHelper.getBackgroundColorStateList().getColorForState(getActionState(), Color.GRAY));

    canvas.drawCircle(x, y, getInterpolatedRadius(), mBackgroundPaint);

    Drawable icon = mAction.getIcon();

    mTempPoint.x = (int) x;
    mTempPoint.y = (int) y;
    Rect bounds = getRectInsideCircle(mTempPoint, getInterpolatedRadius());
    bounds.inset(mIconPadding, mIconPadding);

    float aspect = icon.getIntrinsicWidth() / (float) (icon.getIntrinsicHeight());
    int desiredWidth = (int) Math.min(bounds.width(), bounds.height() * aspect);
    int desiredHeight = (int) Math.min(bounds.height(), bounds.width() / aspect);

    bounds.inset((bounds.width() - desiredWidth) / 2, (bounds.height() - desiredHeight) / 2);
    icon.setBounds(bounds);
    mAction.getIcon().draw(canvas);

}
 

import android.graphics.Rect; //導入方法依賴的package包/類
/**
 * Handles the touch events to dismiss all apps when clicking outside the bounds of the
 * recycler view.
 */
private boolean handleTouchEvent(MotionEvent ev) {
    DeviceProfile grid = mLauncher.getDeviceProfile();
    int x = (int) ev.getX();
    int y = (int) ev.getY();

    switch (ev.getAction()) {
        case MotionEvent.ACTION_DOWN:
            if (!mContentBounds.isEmpty()) {
                // Outset the fixed bounds and check if the touch is outside all apps
                Rect tmpRect = new Rect(mContentBounds);
                tmpRect.inset(-grid.allAppsIconSizePx / 2, 0);
                if (ev.getX() < tmpRect.left || ev.getX() > tmpRect.right) {
                    mBoundsCheckLastTouchDownPos.set(x, y);
                    return true;
                }
            } else {
                // Check if the touch is outside all apps
                if (ev.getX() < getPaddingLeft() ||
                        ev.getX() > (getWidth() - getPaddingRight())) {
                    mBoundsCheckLastTouchDownPos.set(x, y);
                    return true;
                }
            }
            break;
        case MotionEvent.ACTION_UP:
            if (mBoundsCheckLastTouchDownPos.x > -1) {
                ViewConfiguration viewConfig = ViewConfiguration.get(getContext());
                float dx = ev.getX() - mBoundsCheckLastTouchDownPos.x;
                float dy = ev.getY() - mBoundsCheckLastTouchDownPos.y;
                float distance = (float) Math.hypot(dx, dy);
                if (distance < viewConfig.getScaledTouchSlop()) {
                    // The background was clicked, so just go home
                    Launcher launcher = Launcher.getLauncher(getContext());
                    launcher.showWorkspace(true);
                    return true;
                }
            }
            // Fall through
        case MotionEvent.ACTION_CANCEL:
            mBoundsCheckLastTouchDownPos.set(-1, -1);
            break;
    }
    return false;
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
public void bang(final View view, float radius, OnBangListener listener) {

        // set listener
        if (listener != null) {
            setOnBangListener(listener);
            this.mBangListener.onAnimationStart();
        }

        Rect r = new Rect();
        view.getGlobalVisibleRect(r);
        int[] location = new int[2];
        getLocationOnScreen(location);
        r.offset(-location[0], -location[1]);
        r.inset(-mExpandInset[0], -mExpandInset[1]);

        centerX = r.left + r.width() / 2;
        centerY = r.top + r.height() / 2;

        if (radius != -1) {
            initRadius(radius);
        } else {
            initRadius(Math.max(r.width(), r.height()));
        }

        view.setScaleX(0.1f);
        view.setScaleY(0.1f);
        ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f).setDuration((long) (ANIMATE_DURATION * 0.5f));
        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                float animatedFraction = animation.getAnimatedFraction();
                view.setScaleX(0.1f + animatedFraction * 0.9f);
                view.setScaleY(0.1f + animatedFraction * 0.9f);
            }
        });
        animator.setInterpolator(new OvershootInterpolator(2));
        animator.setStartDelay((long) (ANIMATE_DURATION * P3));

        animator.start();
        bang();

    }
 

import android.graphics.Rect; //導入方法依賴的package包/類
private Rect innerStroke(int strokeWidth, Rect rect) {
    int offset = strokeWidth / 2;
    Rect newRect = new Rect(rect);
    newRect.inset(offset, offset);
    return newRect;
}
 

import android.graphics.Rect; //導入方法依賴的package包/類
private Rect outerStroke(int strokeWidth, int left, int top, int right, int bottom) {
    int offset = strokeWidth / 2;
    Rect newRect = new Rect(left, top, right, bottom);
    newRect.inset(-offset, -offset);
    return newRect;
}