draw a shadow under widget while being dragged
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bf6ec2c05a
commit
9fbf636236
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@ -59,7 +59,6 @@ class WidgetsAdapter(
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view.apply {
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widget_app_title.text = section.appTitle
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widget_app_title.setTextColor(textColor)
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widget_app_icon.setImageDrawable(section.appIcon)
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}
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}
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@ -29,6 +29,7 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
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private var iconMargin = context.resources.getDimension(R.dimen.icon_side_margin).toInt()
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private var labelSideMargin = context.resources.getDimension(R.dimen.small_margin).toInt()
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private var roundedCornerRadius = context.resources.getDimension(R.dimen.activity_margin)
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private var textPaint: TextPaint
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private var dragShadowCirclePaint: Paint
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private var draggedItem: HomeScreenGridItem? = null
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@ -262,8 +263,10 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
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if (draggedItem != null && draggedItemCurrentCoords.first != -1 && draggedItemCurrentCoords.second != -1) {
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if (draggedItem!!.type == ITEM_TYPE_ICON) {
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// draw a circle under the current cell
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val center =
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gridCenters.minBy { Math.abs(it.first - draggedItemCurrentCoords.first + sideMargins.left) + Math.abs(it.second - draggedItemCurrentCoords.second + sideMargins.top) }
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val center = gridCenters.minBy {
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Math.abs(it.first - draggedItemCurrentCoords.first + sideMargins.left) + Math.abs(it.second - draggedItemCurrentCoords.second + sideMargins.top)
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}
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val gridCells = getClosestGridCells(center)
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if (gridCells != null) {
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val shadowX = rowXCoords[gridCells.first] + iconMargin.toFloat() + iconSize / 2 + sideMargins.left
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@ -281,6 +284,33 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
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val drawableY = (draggedItemCurrentCoords.second - iconSize / 1.2f).toInt()
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draggedItem!!.drawable!!.setBounds(drawableX, drawableY, drawableX + iconSize, drawableY + iconSize)
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draggedItem!!.drawable!!.draw(canvas)
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} else {
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val center = gridCenters.minBy {
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Math.abs(it.first - draggedItemCurrentCoords.first + sideMargins.left) + Math.abs(it.second - draggedItemCurrentCoords.second + sideMargins.top)
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}
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val gridCells = getClosestGridCells(center)
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if (gridCells != null) {
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val rect = Rect(gridCells.first, gridCells.second, gridCells.first + draggedItem!!.widthCells, gridCells.second + draggedItem!!.heightCells)
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if (rect.right > COLUMN_COUNT) {
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val diff = rect.right - COLUMN_COUNT
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rect.right -= diff
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rect.left -= diff
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}
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// do not allow placing widgets at the bottom row, that is for pinned default apps
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if (rect.bottom >= ROW_COUNT) {
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val diff = rect.bottom - ROW_COUNT + 1
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rect.bottom -= diff
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rect.top -= diff
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}
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val leftSide = rect.left * rowWidth + sideMargins.left + iconMargin.toFloat()
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val topSide = rect.top * rowHeight + sideMargins.top + iconMargin.toFloat()
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val rightSide = leftSide + draggedItem!!.widthCells * rowWidth - sideMargins.right - iconMargin.toFloat()
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val bottomSide = topSide + draggedItem!!.heightCells * rowHeight - sideMargins.top
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canvas.drawRoundRect(leftSide, topSide, rightSide, bottomSide, roundedCornerRadius, roundedCornerRadius, dragShadowCirclePaint)
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}
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}
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}
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}
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