@Override
protected void onDraw(Canvas canvas) {
mPaint.setAntiAlias(true);
mPaint.setStrokeWidth(mCircleWidth);
mPaint.setStrokeCap(Paint.Cap.ROUND);
mPaint.setStyle(Paint.Style.STROKE);
int center = getWidth() / 2;
int radius = center - mCircleWidth / 2;
drawOval(canvas, center, radius);
int relRadius = radius - mCircleWidth / 2;
mRect.left = (int) (relRadius - Math.sqrt(2) * 1.0f / 2 * relRadius) + mCircleWidth;
mRect.top = (int) (relRadius - Math.sqrt(2) * 1.0f / 2 * relRadius) + mCircleWidth;
mRect.bottom = (int) (mRect.left + Math.sqrt(2) * relRadius);
mRect.right = (int) (mRect.left + Math.sqrt(2) * relRadius);
/** 如果图片比较小，那么根据图片的尺寸放置到正中心 */
if (mImage.getWidth() < Math.sqrt(2) * relRadius) {
mRect.left =
(int) (mRect.left + Math.sqrt(2) * relRadius * 1.0f / 2 - mImage.getWidth() * 1.0f / 2);
mRect.top =
(int) (mRect.top + Math.sqrt(2) * relRadius * 1.0f / 2 - mImage.getHeight() * 1.0f / 2);
mRect.right = (int) (mRect.left + mImage.getWidth());
mRect.bottom = (int) (mRect.top + mImage.getHeight());
}
// 绘图
canvas.drawBitmap(mImage, null, mRect, mPaint);
}
public void calculateTapAreaByTopLeft(
int focusWidth,
int focusHeight,
float areaMultiple,
int top,
int left,
int previewWidth,
int previewHeight,
Rect rect) {
int areaWidth = (int) (focusWidth * areaMultiple);
int areaHeight = (int) (focusHeight * areaMultiple);
int right = Util.clamp(left + areaWidth, areaWidth, previewWidth);
int bottom = Util.clamp(top + areaHeight, areaHeight, previewHeight);
RectF rectF = new RectF(left, top, right, bottom);
mMatrix.mapRect(rectF);
Util.rectFToRect(rectF, rect);
if (rect.left < -1000) rect.left = -1000;
if (rect.left > 1000) rect.left = 1000;
if (rect.right < -1000) rect.right = -1000;
if (rect.right > 1000) rect.right = 1000;
if (rect.top < -1000) rect.top = -1000;
if (rect.top > 1000) rect.top = 1000;
if (rect.bottom < -1000) rect.bottom = -1000;
if (rect.bottom > 1000) rect.bottom = 1000;
}
@Override
protected Rect getDividerBound(int position, RecyclerView parent, View child) {
Rect bounds = new Rect(0, 0, 0, 0);
int transitionX = (int) ViewCompat.getTranslationX(child);
int transitionY = (int) ViewCompat.getTranslationY(child);
RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
bounds.top =
parent.getPaddingTop() + mMarginProvider.dividerTopMargin(position, parent) + transitionY;
bounds.bottom =
parent.getHeight()
- parent.getPaddingBottom()
- mMarginProvider.dividerBottomMargin(position, parent)
+ transitionY;
int dividerSize = getDividerSize(position, parent);
if (mDividerType == DividerType.DRAWABLE) {
bounds.left = child.getRight() + params.leftMargin + transitionX;
bounds.right = bounds.left + dividerSize;
} else {
bounds.left = child.getRight() + params.leftMargin + dividerSize / 2 + transitionX;
bounds.right = bounds.left;
}
return bounds;
}
BorderCropDrawable(
Drawable child, boolean cropLeft, boolean cropTop, boolean cropRight, boolean cropBottom) {
mChild = child;
mBoundsShift = new Rect();
mPadding = new Rect();
mChild.getPadding(mPadding);
if (cropLeft) {
mBoundsShift.left = -mPadding.left;
mPadding.left = 0;
}
if (cropTop) {
mBoundsShift.top = -mPadding.top;
mPadding.top = 0;
}
if (cropRight) {
mBoundsShift.right = mPadding.right;
mPadding.right = 0;
}
if (cropBottom) {
mBoundsShift.bottom = mPadding.bottom;
mPadding.bottom = 0;
}
}
@Override
public void setParameter(ZDepthParam param, int left, int top, int right, int bottom) {
mRectTopShadow.left = left;
mRectTopShadow.top = (int) (top + param.mOffsetYTopShadowPx);
mRectTopShadow.right = right;
mRectTopShadow.bottom = (int) (bottom + param.mOffsetYTopShadowPx);
mRectBottomShadow.left = left;
mRectBottomShadow.top = (int) (top + param.mOffsetYBottomShadowPx);
mRectBottomShadow.right = right;
mRectBottomShadow.bottom = (int) (bottom + param.mOffsetYBottomShadowPx);
mTopShadow.getPaint().setColor(Color.argb(param.mAlphaTopShadow, 0, 0, 0));
if (0 < param.mBlurTopShadowPx) {
mTopShadow
.getPaint()
.setMaskFilter(new BlurMaskFilter(param.mBlurTopShadowPx, BlurMaskFilter.Blur.NORMAL));
} else {
mTopShadow.getPaint().setMaskFilter(null);
}
mBottomShadow.getPaint().setColor(Color.argb(param.mAlphaBottomShadow, 0, 0, 0));
if (0 < param.mBlurBottomShadowPx) {
mBottomShadow
.getPaint()
.setMaskFilter(new BlurMaskFilter(param.mBlurBottomShadowPx, BlurMaskFilter.Blur.NORMAL));
} else {
mBottomShadow.getPaint().setMaskFilter(null);
}
}
@Override
public void draw(Canvas c, Layer l) {
if (layer == l && alpha > 0) {
paint.setAlpha(alpha);
int width = numbers.getMinimumWidth() / 10;
location.top = top;
location.bottom = top + getPrologHeight();
location.left = left + (getWidth() - prolog.getMinimumWidth()) / 2;
location.right = location.left + prolog.getMinimumWidth();
c.drawBitmap(prolog.getBitmap(), null, location, paint);
source.top = 0;
source.bottom = numbers.getIntrinsicHeight();
location.top = top + numbers_offset;
location.bottom = top + getTotalHeight();
for (int i = digits - 1, n = number > 0 ? number : 0; i >= 0; --i, n = n / 10) {
location.left = left + (getWidth() - width * digits) / 2 + i * width;
location.right = location.left + width;
source.left = (n % 10) * width;
source.right = source.left + width;
c.drawBitmap(numbers.getBitmap(), source, location, paint);
}
}
}
@Override
public void getItemOffsets(
Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
int position = parent.getChildAdapterPosition(view);
outRect.left = mSpace;
outRect.right = mSpace;
outRect.top = 0;
outRect.bottom = mSpace;
if (parent.getLayoutManager() instanceof StaggeredGridLayoutManager) {
outRect.left = 0;
outRect.right = 0;
outRect.top = 0;
outRect.bottom = 0;
if (position < ((StaggeredGridLayoutManager) parent.getLayoutManager()).getSpanCount()) {
// 利用item的margin配合RecyclerView的margin值使得间隔相等，这里只需设第一行item的相对顶部的高度
outRect.top = mSpace;
}
} else if (parent.getLayoutManager() instanceof GridLayoutManager) {
if (position < ((GridLayoutManager) parent.getLayoutManager()).getSpanCount()) {
// 保证第一行有相对顶部有高度
outRect.top = mSpace;
}
} else if (parent.getLayoutManager() instanceof LinearLayoutManager) {
if (position == 0) {
// 保证第一行有相对顶部有高度
outRect.top = mSpace;
}
}
}
/**
* Handles scrolling in response to a "home/end" shortcut press. This method will scroll the view
* to the top or bottom and give the focus to the topmost/bottommost component in the new visible
* area. If no component is a good candidate for focus, this scrollview reclaims the focus.
*
* @param direction the scroll direction: {@link android.view.View#FOCUS_UP} to go the top of the
* view or {@link android.view.View#FOCUS_DOWN} to go the bottom
* @return true if the key event is consumed by this method, false otherwise
*/
public boolean fullScroll(int direction, boolean horizontal) {
if (!horizontal) {
boolean down = direction == View.FOCUS_DOWN;
int height = getHeight();
mTempRect.top = 0;
mTempRect.bottom = height;
if (down) {
int count = getChildCount();
if (count > 0) {
View view = getChildAt(count - 1);
mTempRect.bottom = view.getBottom();
mTempRect.top = mTempRect.bottom - height;
}
}
return scrollAndFocus(direction, mTempRect.top, mTempRect.bottom, 0, 0, 0);
} else {
boolean right = direction == View.FOCUS_DOWN;
int width = getWidth();
mTempRect.left = 0;
mTempRect.right = width;
if (right) {
int count = getChildCount();
if (count > 0) {
View view = getChildAt(count - 1);
mTempRect.right = view.getBottom();
mTempRect.left = mTempRect.right - width;
}
}
return scrollAndFocus(0, 0, 0, direction, mTempRect.top, mTempRect.bottom);
}
}
/**
* 获取扫描框相对于预览界面的矩形
*
* @param cameraPreviewSize 相机预览分辨率
* @return 扫描框相对的预览界面的矩形
*/
public Rect getRectInPreview(Camera.Size cameraPreviewSize) {
if (rectInPreview == null) {
// 在相对于屏幕的矩形的基础上创建相对于预览界面的矩形，然后在修改其各项属性
rectInPreview = new Rect(getRectInScreen());
// 获取屏幕分辨率
WindowManager windowManager =
(WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);
Display display = windowManager.getDefaultDisplay();
// 如果是横屏
if (getContext().getResources().getConfiguration().orientation
== Configuration.ORIENTATION_LANDSCAPE) {
rectInPreview.left = rectInPreview.left * cameraPreviewSize.width / display.getWidth();
rectInPreview.right = rectInPreview.right * cameraPreviewSize.width / display.getWidth();
rectInPreview.top = rectInPreview.top * cameraPreviewSize.height / display.getHeight();
rectInPreview.bottom =
rectInPreview.bottom * cameraPreviewSize.height / display.getHeight();
} else {
rectInPreview.left = rectInPreview.left * cameraPreviewSize.height / display.getWidth();
rectInPreview.right = rectInPreview.right * cameraPreviewSize.height / display.getWidth();
rectInPreview.top = rectInPreview.top * cameraPreviewSize.width / display.getHeight();
rectInPreview.bottom = rectInPreview.bottom * cameraPreviewSize.width / display.getHeight();
}
}
return rectInPreview;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
// TODO: handle vertical labels
if (isEnabled() && mLabelLayout != null) {
final int sweepHeight = mSweep.getIntrinsicHeight();
final int templateHeight = mLabelLayout.getHeight();
mSweepOffset.x = 0;
mSweepOffset.y = 0;
mSweepOffset.y = (int) ((templateHeight / 2) - getTargetInset());
setMeasuredDimension(mSweep.getIntrinsicWidth(), Math.max(sweepHeight, templateHeight));
} else {
mSweepOffset.x = 0;
mSweepOffset.y = 0;
setMeasuredDimension(mSweep.getIntrinsicWidth(), mSweep.getIntrinsicHeight());
}
if (mFollowAxis == VERTICAL) {
final int targetHeight =
mSweep.getIntrinsicHeight() - mSweepPadding.top - mSweepPadding.bottom;
mMargins.top = -(mSweepPadding.top + (targetHeight / 2));
mMargins.bottom = 0;
mMargins.left = -mSweepPadding.left;
mMargins.right = mSweepPadding.right;
} else {
final int targetWidth = mSweep.getIntrinsicWidth() - mSweepPadding.left - mSweepPadding.right;
mMargins.left = -(mSweepPadding.left + (targetWidth / 2));
mMargins.right = 0;
mMargins.top = -mSweepPadding.top;
mMargins.bottom = mSweepPadding.bottom;
}
mContentOffset.set(0, 0, 0, 0);
// make touch target area larger
final int widthBefore = getMeasuredWidth();
final int heightBefore = getMeasuredHeight();
if (mFollowAxis == HORIZONTAL) {
final int widthAfter = widthBefore * 3;
setMeasuredDimension(widthAfter, heightBefore);
mContentOffset.left = (widthAfter - widthBefore) / 2;
final int offset = mSweepPadding.bottom * 2;
mContentOffset.bottom -= offset;
mMargins.bottom += offset;
} else {
final int heightAfter = heightBefore * 2;
setMeasuredDimension(widthBefore, heightAfter);
mContentOffset.offset(0, (heightAfter - heightBefore) / 2);
final int offset = mSweepPadding.right * 2;
mContentOffset.right -= offset;
mMargins.right += offset;
}
mSweepOffset.offset(mContentOffset.left, mContentOffset.top);
mMargins.offset(-mSweepOffset.x, -mSweepOffset.y);
}
public void drawScaledImage(
Image Image,
int x,
int y,
int width,
int height, /* int srcX,int srcY, int srcWidth, int srcHeight,*/
float scale /*,int originX, int originY*/) {
/*srcRect.left=srcX;
srcRect.top=srcY;
srcRect.right=srcX+srcWidth;
srcRect.bottom=srcY+srcHeight;*/
srcRect.left = 0;
srcRect.top = 0;
srcRect.right = Image.getWidth();
srcRect.bottom = Image.getHeight();
dstRect.left = (int) (x);
dstRect.top = (int) (((y)));
dstRect.right = (int) (((x + (width * scale))));
dstRect.bottom = (int) (((y + (height * scale))));
/*
dstRect.left= (int) (originX+((x-originX)*scale));
dstRect.top=(int) (originY+((y-originY)*scale));
dstRect.right=(int) (originX+((x+width-originX)*scale));
dstRect.bottom=(int) (originY+((y+height-originY)*scale));*/
canvas.drawBitmap(((AndroidImage) Image).bitmap, srcRect, dstRect, null);
}
@Override
public void getItemOffsets(
Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
int position = parent.getChildAdapterPosition(view); // item position
int column = position % spanCount; // item column
if (includeEdge) {
outRect.left =
spacing
- column * spacing / spanCount; // spacing - column * ((1f / spanCount) * spacing)
outRect.right =
(column + 1) * spacing / spanCount; // (column + 1) * ((1f / spanCount) * spacing)
if (position < spanCount) { // top edge
outRect.top = spacing;
}
outRect.bottom = spacing; // item bottom
} else {
outRect.left = column * spacing / spanCount; // column * ((1f / spanCount) * spacing)
outRect.right =
spacing
- (column + 1)
* spacing
/ spanCount; // spacing - (column + 1) * ((1f / spanCount) * spacing)
if (position >= spanCount) {
outRect.top = spacing; // item top
}
}
}
private void computeDirtyRect(int d) {
dirtyRectTop = dirtyRectLeft = Integer.MAX_VALUE;
dirtyRectBottom = dirtyRectRight = -1;
int i = 0;
for (int row = 0; row < trsScreenRows; row++) {
for (int col = 0; col < trsScreenCols / d; col++) {
if (lastScreenBuffer[i] != screenBuffer[i]) {
if (dirtyRectTop > row) {
dirtyRectTop = row;
}
if (dirtyRectBottom < row) {
dirtyRectBottom = row;
}
if (dirtyRectLeft > col) {
dirtyRectLeft = col;
}
if (dirtyRectRight < col) {
dirtyRectRight = col;
}
lastScreenBuffer[i] = screenBuffer[i];
}
i += d;
}
}
if (dirtyRectBottom == -1) {
return;
}
clipRect.left = adjustedClipRect.left = trsCharWidth * dirtyRectLeft * d;
clipRect.right = adjustedClipRect.right = trsCharWidth * (dirtyRectRight + 1) * d;
clipRect.top = adjustedClipRect.top = trsCharHeight * dirtyRectTop;
clipRect.bottom = adjustedClipRect.bottom = trsCharHeight * (dirtyRectBottom + 1);
}
private void calcIndicatorRect() {
View currentTabView = mTabsContainer.getChildAt(this.mCurrentTab);
float left = currentTabView.getLeft();
float right = currentTabView.getRight();
// for mIndicatorWidthEqualTitle
if (mIndicatorStyle == STYLE_NORMAL && mIndicatorWidthEqualTitle) {
TextView tab_title = (TextView) currentTabView.findViewById(R.id.tv_tab_title);
mTextPaint.setTextSize(mTextsize);
float textWidth = mTextPaint.measureText(tab_title.getText().toString());
margin = (right - left - textWidth) / 2;
}
if (this.mCurrentTab < mTabCount - 1) {
View nextTabView = mTabsContainer.getChildAt(this.mCurrentTab + 1);
float nextTabLeft = nextTabView.getLeft();
float nextTabRight = nextTabView.getRight();
left = left + mCurrentPositionOffset * (nextTabLeft - left);
right = right + mCurrentPositionOffset * (nextTabRight - right);
// for mIndicatorWidthEqualTitle
if (mIndicatorStyle == STYLE_NORMAL && mIndicatorWidthEqualTitle) {
TextView next_tab_title = (TextView) nextTabView.findViewById(R.id.tv_tab_title);
mTextPaint.setTextSize(mTextsize);
float nextTextWidth = mTextPaint.measureText(next_tab_title.getText().toString());
float nextMargin = (nextTabRight - nextTabLeft - nextTextWidth) / 2;
margin = margin + mCurrentPositionOffset * (nextMargin - margin);
}
}
mIndicatorRect.left = (int) left;
mIndicatorRect.right = (int) right;
// for mIndicatorWidthEqualTitle
if (mIndicatorStyle == STYLE_NORMAL && mIndicatorWidthEqualTitle) {
mIndicatorRect.left = (int) (left + margin - 1);
mIndicatorRect.right = (int) (right - margin - 1);
}
mTabRect.left = (int) left;
mTabRect.right = (int) right;
if (mIndicatorWidth < 0) { // indicatorWidth小于0时,原jpardogo's PagerSlidingTabStrip
} else { // indicatorWidth大于0时,圆角矩形以及三角形
float indicatorLeft =
currentTabView.getLeft() + (currentTabView.getWidth() - mIndicatorWidth) / 2;
if (this.mCurrentTab < mTabCount - 1) {
View nextTab = mTabsContainer.getChildAt(this.mCurrentTab + 1);
indicatorLeft =
indicatorLeft
+ mCurrentPositionOffset * (currentTabView.getWidth() / 2 + nextTab.getWidth() / 2);
}
mIndicatorRect.left = (int) indicatorLeft;
mIndicatorRect.right = (int) (mIndicatorRect.left + mIndicatorWidth);
}
}
/**
* Computes the offsets based on the vertical and horizontal spacing values. The spacing
* computation has to ensure that the lane sizes are the same after applying the offsets. This
* means we have to shift the spacing unevenly across items depending on their position in the
* layout.
*/
public void getItemOffsets(Rect outRect, int itemPosition, RecyclerView parent) {
final BaseLayoutManager lm = (BaseLayoutManager) parent.getLayoutManager();
lm.getLaneForPosition(mTempLaneInfo, itemPosition, TwoWayLayoutManager.Direction.END);
final int lane = mTempLaneInfo.startLane;
final int laneSpan = lm.getLaneSpanForPosition(itemPosition);
final int laneCount = lm.getLanes().getCount();
final int itemCount = parent.getAdapter().getItemCount();
final boolean isVertical = lm.isVertical();
final boolean firstLane = (lane == 0);
final boolean secondLane = isSecondLane(lm, itemPosition, lane);
final boolean lastLane = (lane + laneSpan == laneCount);
final boolean beforeLastLane = (lane + laneSpan == laneCount - 1);
final int laneSpacing = (isVertical ? mHorizontalSpacing : mVerticalSpacing);
final int laneOffsetStart;
final int laneOffsetEnd;
if (firstLane) {
laneOffsetStart = 0;
} else if (lastLane && !secondLane) {
laneOffsetStart = (int) (laneSpacing * 0.75);
} else if (secondLane && !lastLane) {
laneOffsetStart = (int) (laneSpacing * 0.25);
} else {
laneOffsetStart = (int) (laneSpacing * 0.5);
}
if (lastLane) {
laneOffsetEnd = 0;
} else if (firstLane && !beforeLastLane) {
laneOffsetEnd = (int) (laneSpacing * 0.75);
} else if (beforeLastLane && !firstLane) {
laneOffsetEnd = (int) (laneSpacing * 0.25);
} else {
laneOffsetEnd = (int) (laneSpacing * 0.5);
}
final boolean isFirstInLane = isFirstChildInLane(lm, itemPosition);
final boolean isLastInLane =
!mAddSpacingAtEnd && isLastChildInLane(lm, itemPosition, itemCount);
if (isVertical) {
outRect.left = laneOffsetStart;
outRect.top = (isFirstInLane ? 0 : mVerticalSpacing / 2);
outRect.right = laneOffsetEnd;
outRect.bottom = (isLastInLane ? 0 : mVerticalSpacing / 2);
} else {
outRect.left = (isFirstInLane ? 0 : mHorizontalSpacing / 2);
outRect.top = laneOffsetStart;
outRect.right = (isLastInLane ? 0 : mHorizontalSpacing / 2);
outRect.bottom = laneOffsetEnd;
}
}
public void drawImage(
Image Image, int x, int y, int srcX, int srcY, int srcWidth, int srcHeight) {
srcRect.left = srcX;
srcRect.top = srcY;
srcRect.right = srcX + srcWidth;
srcRect.bottom = srcY + srcHeight;
dstRect.left = x;
dstRect.top = y;
dstRect.right = x + srcWidth;
dstRect.bottom = y + srcHeight;
canvas.drawBitmap(((AndroidImage) Image).bitmap, srcRect, dstRect, null);
}
@Override
public void drawPixmap(
Pixmap pixmap, int x, int y, int srcX, int srcY, int srcWidth, int srcHeight) {
srcRect.left = srcX;
srcRect.top = srcY;
srcRect.right = srcX + srcWidth - 1;
srcRect.bottom = srcY + srcHeight - 1;
dstRect.left = x;
dstRect.top = y;
dstRect.right = x + srcWidth - 1;
dstRect.bottom = y + srcHeight - 1;
canvas.drawBitmap(((AndroidPixmap) pixmap).bitmap, srcRect, dstRect, null);
}
@Override
public void getItemOffsets(
Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
if (parent.getChildPosition(view) != 0) {
outRect.left = devideSpace;
}
}
@Override
public boolean onLoadInt(int command_, int intData_) {
try {
switch (command_) {
case FILECOMMAND_RELATIVEIMAGESTATEBITMAPRECTLEFT:
_BitmapRect.left = intData_;
break;
case FILECOMMAND_RELATIVEIMAGESTATEBITMAPRECTTOP:
_BitmapRect.top = intData_;
break;
case FILECOMMAND_RELATIVEIMAGESTATEBITMAPRECTRIGHT:
_BitmapRect.right = intData_;
break;
case FILECOMMAND_RELATIVEIMAGESTATEBITMAPRECTBOTTOM:
_BitmapRect.bottom = intData_;
break;
// case FILECOMMAND_RELATIVEIMAGESTATEPOSLEFT:
// _PositionRect.left = intData_;
// break;
// case FILECOMMAND_RELATIVEIMAGESTATEPOSTOP:
// _PositionRect.top = intData_;
// break;
// case FILECOMMAND_RELATIVEIMAGESTATEPOSRIGHT:
// _PositionRect.right = intData_;
// break;
// case FILECOMMAND_RELATIVEIMAGESTATEPOSBOTTOM:
// _PositionRect.bottom = intData_;
// break;
}
} catch (Exception e) {
return false;
}
return true;
}
private void performViewClick(int x, int y) {
if (null == mHeaderView) return;
final ViewGroup container = (ViewGroup) mHeaderView;
for (int i = 0; i < container.getChildCount(); i++) {
View view = container.getChildAt(i);
/**
* transform coordinate to find the child view we clicked getGlobalVisibleRect used for
* android 2.x, getLocalVisibleRect user for 3.x or above, maybe it's a bug
*/
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
view.getGlobalVisibleRect(mRect);
} else {
view.getLocalVisibleRect(mRect);
int width = mRect.right - mRect.left;
mRect.left = Math.abs(mRect.left);
mRect.right = mRect.left + width;
}
if (mRect.contains(x, y)) {
view.performClick();
break;
}
}
}
/**
* This will generate a bitmap with the pattern as big as the rectangle we were allow to draw on.
* We do this to chache the bitmap so we don't need to recreate it each time draw() is called
* since it takes a few milliseconds.
*/
private void generatePatternBitmap() {
if (getBounds().width() <= 0 || getBounds().height() <= 0) {
return;
}
mBitmap = Bitmap.createBitmap(getBounds().width(), getBounds().height(), Config.ARGB_8888);
Canvas canvas = new Canvas(mBitmap);
Rect r = new Rect();
boolean verticalStartWhite = true;
for (int i = 0; i <= numRectanglesVertical; i++) {
boolean isWhite = verticalStartWhite;
for (int j = 0; j <= numRectanglesHorizontal; j++) {
r.top = i * mRectangleSize;
r.left = j * mRectangleSize;
r.bottom = r.top + mRectangleSize;
r.right = r.left + mRectangleSize;
canvas.drawRect(r, isWhite ? mPaintWhite : mPaintGray);
isWhite = !isWhite;
}
verticalStartWhite = !verticalStartWhite;
}
}
@Override
public void getItemOffsets(
Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
super.getItemOffsets(outRect, view, parent, state);
if (mDivider == null) {
return;
}
int position = parent.getChildAdapterPosition(view);
if (position == RecyclerView.NO_POSITION || (position == 0 && !mShowFirstDivider)) {
return;
}
if (mOrientation == -1) getOrientation(parent);
if (mOrientation == LinearLayoutManager.VERTICAL) {
outRect.top = mDivider.getIntrinsicHeight();
if (mShowLastDivider && position == (state.getItemCount() - 1)) {
outRect.bottom = outRect.top;
}
} else {
outRect.left = mDivider.getIntrinsicWidth();
if (mShowLastDivider && position == (state.getItemCount() - 1)) {
outRect.right = outRect.left;
}
}
}
private void initialize(Context context, AttributeSet attrs, int defStyleAttr) {
TypedArray a =
context.obtainStyledAttributes(
attrs, R.styleable.CardView, defStyleAttr, R.style.CardView_Light);
int backgroundColor = a.getColor(R.styleable.CardView_cardBackgroundColor, 0);
float radius = a.getDimension(R.styleable.CardView_cardCornerRadius, 0);
float elevation = a.getDimension(R.styleable.CardView_cardElevation, 0);
float maxElevation = a.getDimension(R.styleable.CardView_cardMaxElevation, 0);
mCompatPadding = a.getBoolean(R.styleable.CardView_cardUseCompatPadding, false);
mPreventCornerOverlap = a.getBoolean(R.styleable.CardView_cardPreventCornerOverlap, true);
int defaultPadding = a.getDimensionPixelSize(R.styleable.CardView_contentPadding, 0);
mContentPadding.left =
a.getDimensionPixelSize(R.styleable.CardView_contentPaddingLeft, defaultPadding);
mContentPadding.top =
a.getDimensionPixelSize(R.styleable.CardView_contentPaddingTop, defaultPadding);
mContentPadding.right =
a.getDimensionPixelSize(R.styleable.CardView_contentPaddingRight, defaultPadding);
mContentPadding.bottom =
a.getDimensionPixelSize(R.styleable.CardView_contentPaddingBottom, defaultPadding);
if (elevation > maxElevation) {
maxElevation = elevation;
}
a.recycle();
IMPL.initialize(this, context, backgroundColor, radius, elevation, maxElevation);
}
/** Measures and layouts the scrollbar and decorations. */
public void updatePopAlphabetLayout() {
// Prevent re-entry when RTL properties change as a side-effect of
// resolving padding.
if (mUpdatingLayout) {
return;
}
mUpdatingLayout = true;
updateContainerRect();
final Rect bounds = mTempBounds;
measurePreview(mPrimaryText, bounds);
applyLayout(mPrimaryText, bounds);
measurePreview(mSecondaryText, bounds);
applyLayout(mSecondaryText, bounds);
if (mPreviewImage != null) {
// Apply preview image padding.
bounds.left -= mPreviewImage.getPaddingLeft();
bounds.top -= mPreviewImage.getPaddingTop();
bounds.right += mPreviewImage.getPaddingRight();
bounds.bottom += mPreviewImage.getPaddingBottom();
applyLayout(mPreviewImage, bounds);
}
}
public void onClick(View v) {
try {
String pos = (String) v.getTag();
Intent intent = new Intent(LauncherIntent.Action.ACTION_VIEW_CLICK);
intent.setComponent(mAppWidgetProvider);
intent
.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId)
.putExtra(LauncherIntent.Extra.EXTRA_APPWIDGET_ID, mAppWidgetId);
intent.putExtra(LauncherIntent.Extra.EXTRA_VIEW_ID, v.getId());
intent.putExtra(LauncherIntent.Extra.Scroll.EXTRA_LISTVIEW_ID, mListViewId);
intent.putExtra(LauncherIntent.Extra.Scroll.EXTRA_ITEM_POS, pos);
Rect srcRect = new Rect();
final int[] location = new int[2];
v.getLocationOnScreen(location);
srcRect.left = location[0];
srcRect.top = location[1];
srcRect.right = srcRect.left + v.getWidth();
srcRect.bottom = srcRect.top + v.getHeight();
intent.putExtra(LauncherIntent.Extra.Scroll.EXTRA_SOURCE_BOUNDS, srcRect);
v.getContext().sendBroadcast(intent);
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
if (mHeaderView == null) return super.dispatchTouchEvent(ev);
if (mHeaderViewVisible) {
final int x = (int) ev.getX();
final int y = (int) ev.getY();
mHeaderView.getLocationOnScreen(mLocation);
mRect.left = mLocation[0];
mRect.top = mLocation[1];
mRect.right = mLocation[0] + mHeaderView.getWidth();
mRect.bottom = mLocation[1] + mHeaderView.getHeight();
if (mRect.contains(x, y)) {
if (ev.getAction() == MotionEvent.ACTION_UP) {
performViewClick(x, y);
}
return true;
} else {
return super.dispatchTouchEvent(ev);
}
} else {
return super.dispatchTouchEvent(ev);
}
}
// 새로운 도형을 목록에 추가한다.
void AddNewShape() {
Shape shape = new Shape();
int idx;
boolean bFindIntersect;
Rect rt = new Rect();
// 기존 도형과 겹치지 않는 새 위치를 찾는다.
for (; ; ) {
// 크기는 32, 48, 64 중 하나 선택
int Size = 32 + 16 * Rnd.nextInt(3);
// 위치는 난수로 선택
rt.left = Rnd.nextInt(getWidth());
rt.top = Rnd.nextInt(getHeight());
rt.right = rt.left + Size;
rt.bottom = rt.top + Size;
// 화면을 벗어나면 안된다.
if (rt.right > getWidth() || rt.bottom > getHeight()) {
continue;
}
// 기존 도형 순회하며 겹치는지 조사한다.
bFindIntersect = false;
for (idx = 0; idx < arShape.size(); idx++) {
if (rt.intersect(arShape.get(idx).rt) == true) {
bFindIntersect = true;
}
}
// 겹치지 않을 때 확정한다. 겹치면 계속 새 위치 선정한다.
if (bFindIntersect == false) {
break;
}
}
// 새 도형 정보 작성. 모양, 색상 등을 난수 선택한다.
shape.what = Rnd.nextInt(3);
switch (Rnd.nextInt(5)) {
case 0:
shape.color = Color.WHITE;
break;
case 1:
shape.color = Color.RED;
break;
case 2:
shape.color = Color.GREEN;
break;
case 3:
shape.color = Color.BLUE;
break;
case 4:
shape.color = Color.YELLOW;
break;
}
shape.rt = rt;
arShape.add(shape);
}
public void move(int x, int y) {
mDest.left = x - widthHalf;
mDest.right = x + widthHalf;
mDest.top = y - 2 * heightHalf;
mDest.bottom = y;
invalidate();
}
@Override
public void getItemOffsets(
Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
super.getItemOffsets(outRect, view, parent, state);
if (size <= 0) {
return;
}
if (showFirstDivider && parent.getChildLayoutPosition(view) < 1
|| parent.getChildLayoutPosition(view) >= 1) {
if (getOrientation(parent) == LinearLayoutManager.VERTICAL) {
outRect.top = size;
} else {
outRect.left = size;
}
}
if (showLastDivider && parent.getChildAdapterPosition(view) == getTotalItemCount(parent) - 1) {
if (getOrientation(parent) == LinearLayoutManager.VERTICAL) {
outRect.bottom = size;
} else {
outRect.right = size;
}
}
}
public final void onDraw$13fcd2ff(Canvas paramCanvas, RecyclerView paramRecyclerView) {
this.mCardStackBoundsRect.setEmpty();
int i = paramRecyclerView.getChildCount();
for (int j = 0; j < i; j++) {
View localView = paramRecyclerView.getChildAt(j);
if ((localView instanceof CardSection)) {
boolean bool = localView instanceof DetailsPeekingSection;
int k = 0;
if (bool) {
k = ((DetailsPeekingSection) localView).getTopPeekAmount();
}
this.mCardStackBoundsRect.union(
localView.getLeft(),
k + localView.getTop(),
localView.getRight(),
localView.getBottom());
}
}
if (this.mCardStackBoundsRect.isEmpty()) {
return;
}
Rect localRect1 = this.mCardStackBoundsRect;
localRect1.left -= this.mVerticalPadding;
Rect localRect2 = this.mCardStackBoundsRect;
localRect2.top -= this.mVerticalPadding;
Rect localRect3 = this.mCardStackBoundsRect;
localRect3.right += this.mVerticalPadding;
Rect localRect4 = this.mCardStackBoundsRect;
localRect4.bottom += this.mVerticalPadding;
this.mCardDrawable.setBounds(this.mCardStackBoundsRect);
this.mCardDrawable.draw(paramCanvas);
}