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Simple-Launcher
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add some preparations for adding widgets

This commit is contained in:
tibbi 2022-09-26 12:38:10 +02:00
parent f93272aa97
commit 29d776d7ae
1 changed files with 38 additions and 20 deletions
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58
app/src/main/kotlin/com/simplemobiletools/launcher/views/HomeScreenGrid.kt
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@ -19,6 +19,8 @@ import com.simplemobiletools.launcher.R
import com.simplemobiletools.launcher.extensions.getDrawableForPackageName
import com.simplemobiletools.launcher.extensions.homeScreenGridItemsDB
import com.simplemobiletools.launcher.helpers.COLUMN_COUNT
import com.simplemobiletools.launcher.helpers.ITEM_TYPE_ICON
import com.simplemobiletools.launcher.helpers.ITEM_TYPE_WIDGET
import com.simplemobiletools.launcher.helpers.ROW_COUNT
import com.simplemobiletools.launcher.models.HomeScreenGridItem
@ -111,6 +113,14 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
return
}
if (draggedItem!!.type == ITEM_TYPE_ICON) {
addAppIcon(x, y)
} else if (draggedItem!!.type == ITEM_TYPE_WIDGET) {
addWidget(x, y)
}
}
private fun addAppIcon(x: Int, y: Int) {
val center = gridCenters.minBy { Math.abs(it.first - x + sideMargins.left) + Math.abs(it.second - y + sideMargins.top) }
var redrawIcons = false
@ -171,6 +181,12 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
}
}
private fun addWidget(x: Int, y: Int) {
draggedItem = null
draggedItemCurrentCoords = Pair(-1, -1)
invalidate()
}
// convert stuff like 102x192 to grid cells like 0x1
private fun getClosestGridCells(center: Pair<Int, Int>): Pair<Int, Int>? {
rowXCoords.forEachIndexed { xIndex, xCell ->
@ -184,9 +200,9 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
return null
}
fun getFakeWidth() = width - sideMargins.left - sideMargins.right
private fun getFakeWidth() = width - sideMargins.left - sideMargins.right
fun getFakeHeight() = height - sideMargins.top - sideMargins.bottom
private fun getFakeHeight() = height - sideMargins.top - sideMargins.bottom
@SuppressLint("DrawAllocation")
override fun onDraw(canvas: Canvas) {
@ -244,26 +260,28 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Vie
}
if (draggedItem != null && draggedItemCurrentCoords.first != -1 && draggedItemCurrentCoords.second != -1) {
// draw a circle under the current cell
val center =
gridCenters.minBy { Math.abs(it.first - draggedItemCurrentCoords.first + sideMargins.left) + Math.abs(it.second - draggedItemCurrentCoords.second + sideMargins.top) }
val gridCells = getClosestGridCells(center)
if (gridCells != null) {
val shadowX = rowXCoords[gridCells.first] + iconMargin.toFloat() + iconSize / 2 + sideMargins.left
val shadowY = if (gridCells.second == ROW_COUNT - 1) {
rowYCoords[gridCells.second] + rowHeight - iconSize / 2 - iconMargin * 2
} else {
rowYCoords[gridCells.second] + iconSize
} + sideMargins.top
if (draggedItem!!.type == ITEM_TYPE_ICON) {
// draw a circle under the current cell
val center =
gridCenters.minBy { Math.abs(it.first - draggedItemCurrentCoords.first + sideMargins.left) + Math.abs(it.second - draggedItemCurrentCoords.second + sideMargins.top) }
val gridCells = getClosestGridCells(center)
if (gridCells != null) {
val shadowX = rowXCoords[gridCells.first] + iconMargin.toFloat() + iconSize / 2 + sideMargins.left
val shadowY = if (gridCells.second == ROW_COUNT - 1) {
rowYCoords[gridCells.second] + rowHeight - iconSize / 2 - iconMargin * 2
} else {
rowYCoords[gridCells.second] + iconSize
} + sideMargins.top
canvas.drawCircle(shadowX, shadowY.toFloat(), iconSize / 2f, dragShadowCirclePaint)
canvas.drawCircle(shadowX, shadowY.toFloat(), iconSize / 2f, dragShadowCirclePaint)
}
// show the app icon itself at dragging, move it above the finger a bit to make it visible
val drawableX = (draggedItemCurrentCoords.first - iconSize / 1.5f).toInt()
val drawableY = (draggedItemCurrentCoords.second - iconSize / 1.2f).toInt()
draggedItem!!.drawable!!.setBounds(drawableX, drawableY, drawableX + iconSize, drawableY + iconSize)
draggedItem!!.drawable!!.draw(canvas)
}
// show the app icon itself at dragging, move it above the finger a bit to make it visible
val drawableX = (draggedItemCurrentCoords.first - iconSize / 1.5f).toInt()
val drawableY = (draggedItemCurrentCoords.second - iconSize / 1.2f).toInt()
draggedItem!!.drawable!!.setBounds(drawableX, drawableY, drawableX + iconSize, drawableY + iconSize)
draggedItem!!.drawable!!.draw(canvas)
}
}