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Adds custom height #23

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Adds custom height #23

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9 changes: 6 additions & 3 deletions sample/src/main/java/com/arasthel/spannedgridlayoutmanager/sample/MainActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -15,12 +15,15 @@ class MainActivity: android.support.v7.app.AppCompatActivity() {

setContentView(R.layout.activity_main)

val spannedGridLayoutManager = SpannedGridLayoutManager(orientation = SpannedGridLayoutManager.Orientation.VERTICAL, spans = 4)
val spannedGridLayoutManager = SpannedGridLayoutManager(orientation = SpannedGridLayoutManager.Orientation.VERTICAL, spans = 2)
spannedGridLayoutManager.itemOrderIsStable = true

recyclerview.layoutManager = spannedGridLayoutManager
/**
* if you want use a custom height for item
* spannedGridLayoutManager.setCustomHeight(200)
*/

recyclerview.addItemDecoration(SpaceItemDecorator(left = 10, top = 10, right = 10, bottom = 10))
recyclerview.layoutManager = spannedGridLayoutManager

val adapter = GridItemAdapter()
recyclerview.adapter = adapter
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11 changes: 10 additions & 1 deletion ...utmanager/src/main/java/com/arasthel/spannedgridlayoutmanager/SpannedGridLayoutManager.kt
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Expand Up @@ -108,6 +108,11 @@ open class SpannedGridLayoutManager(val orientation: Orientation,
*/
var itemOrderIsStable = false

/**
* Custom height of item
*/
var mCustomHeight : Int = 0

//==============================================================================================
// ~ Initializer
//==============================================================================================
Expand Down Expand Up @@ -195,6 +200,10 @@ open class SpannedGridLayoutManager(val orientation: Orientation,
}
}

fun setCustomHeight(height: Int) {
this.mCustomHeight = height
}

/**
* Measure child view using [RectsHelper]
*/
Expand All @@ -203,7 +212,7 @@ open class SpannedGridLayoutManager(val orientation: Orientation,
val freeRectsHelper = this.rectsHelper

val itemWidth = freeRectsHelper.itemSize
val itemHeight = freeRectsHelper.itemSize
val itemHeight = if(mCustomHeight != null && mCustomHeight!! > 0) mCustomHeight else freeRectsHelper.itemSize

if (view.layoutParams !is SpanLayoutParams) {
throw TypeCastException("View LayoutParams must be of type 'SpanLayoutParams'")
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