diff options
Diffstat (limited to 'core/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt')
| -rw-r--r-- | core/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt b/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt new file mode 100644 index 0000000..ac8ec2e --- /dev/null +++ b/core/src/main/kotlin/ca/allanwang/kau/searchview/SearchItem.kt @@ -0,0 +1,80 @@ +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.R +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.id.kau_item_search, + R.layout.kau_search_iitem, + {ViewHolder(it)} +) { + + companion object { + @JvmStatic var foregroundColor: Int = 0xdd000000.toInt() + @JvmStatic var backgroundColor: Int = 0xfffafafa.toInt() + } + + var styledContent: SpannableStringBuilder? = null + + /** + * Highlight the subText if it is present in the content + */ + fun withHighlights(subText: String) { + val index = content.indexOf(subText) + 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() ?: false) 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 by bindView(R.id.search_icon) + val title: TextView by bindView(R.id.search_title) + val desc: TextView by bindView(R.id.search_desc) + val container: ConstraintLayout by bindView(R.id.search_item_frame) + } +}
\ No newline at end of file |