1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
package ca.allanwang.kau.searchview
import android.graphics.Typeface
import android.graphics.drawable.Drawable
import android.support.constraint.ConstraintLayout
import android.support.v7.widget.RecyclerView
import android.text.Spannable
import android.text.SpannableStringBuilder
import android.text.style.StyleSpan
import android.view.View
import android.widget.ImageView
import android.widget.TextView
import ca.allanwang.kau.iitems.KauIItem
import ca.allanwang.kau.utils.*
import com.mikepenz.google_material_typeface_library.GoogleMaterial
import com.mikepenz.iconics.typeface.IIcon
/**
* Created by Allan Wang on 2017-06-23.
*
* A holder for each individual search item
* Contains a [key] which acts as a unique identifier (eg url)
* and a [content] which is displayed in the item
*/
class SearchItem(val key: String,
val content: String = key,
val description: String? = null,
val iicon: IIcon? = GoogleMaterial.Icon.gmd_search,
val image: Drawable? = null
) : KauIItem<SearchItem, SearchItem.ViewHolder>(
R.layout.kau_search_iitem,
{ ViewHolder(it) },
R.id.kau_item_search
) {
companion object {
var foregroundColor: Int = 0xdd000000.toInt()
var backgroundColor: Int = 0xfffafafa.toInt()
}
private var styledContent: SpannableStringBuilder? = null
/**
* Highlight the subText if it is present in the content
*/
internal fun withHighlights(subText: String?) {
subText ?: return
val index = content.indexOf(subText, ignoreCase = true)
if (index == -1) return
styledContent = SpannableStringBuilder(content)
styledContent!!.setSpan(StyleSpan(Typeface.BOLD), index, index + subText.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
}
override fun bindView(holder: ViewHolder, payloads: MutableList<Any>) {
super.bindView(holder, payloads)
holder.title.setTextColor(foregroundColor)
holder.desc.setTextColor(foregroundColor.adjustAlpha(0.6f))
if (image != null) holder.icon.setImageDrawable(image)
else holder.icon.setIcon(iicon, sizeDp = 18, color = foregroundColor)
holder.container.setRippleBackground(foregroundColor, backgroundColor)
holder.title.text = styledContent ?: content
if (description?.isNotBlank() == true) holder.desc.visible().text = description
}
override fun unbindView(holder: ViewHolder) {
super.unbindView(holder)
holder.title.text = null
holder.desc.gone().text = null
holder.icon.setImageDrawable(null)
}
class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
val icon: ImageView = v.findViewById(R.id.kau_search_icon)
val title: TextView = v.findViewById(R.id.kau_search_title)
val desc: TextView = v.findViewById(R.id.kau_search_desc)
val container: ConstraintLayout = v.findViewById(R.id.kau_search_item_frame)
}
}
|
