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comparison android/DWindows.kt @ 2561:f28d7d0ca5ed

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Android: Attempt at implementing updating the container after insertion. I am trying to use notifyDataSetChanged() in our DWContainerAdapter class. This is called via _dw_container_refresh() and containerRefresh() however it does not seem to be working yet.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Tue, 18 May 2021 22:48:33 +0000
parents 3da35cd91ca7
children 11411f103d27
comparison
equal deleted inserted replaced
2560:3da35cd91ca7 2561:f28d7d0ca5ed
640 override fun getItemId(position: Int): Long { 640 override fun getItemId(position: Int): Long {
641 return position.toLong() 641 return position.toLong()
642 } 642 }
643 643
644 override fun getView(position: Int, view: View?, parent: ViewGroup): View { 644 override fun getView(position: Int, view: View?, parent: ViewGroup): View {
645 val rowView = ConstraintLayout(context) 645 var rowView: ConstraintLayout? = view as ConstraintLayout
646 val set = ConstraintSet() 646
647 647 // If the view passed in is null we need to create the layout
648 // Every container at least has an icon and text 648 if(rowView == null) {
649 val imageview = ImageView(context) 649 rowView = ConstraintLayout(context)
650 val textview = TextView(context) 650 val set = ConstraintSet()
651 651 // Every container at least has an icon and text
652 if(model.numberOfColumns() > 1 && model.numberOfRows() > position) { 652 val imageview = ImageView(context)
653 val first = model.getRowAndColumn(position, 0) 653 val textview = TextView(context)
654 val second = model.getRowAndColumn(position, 1) 654
655 655 if (model.numberOfColumns() > 1 && model.numberOfRows() > position) {
656 if(first is Drawable) { 656 val first = model.getRowAndColumn(position, 0)
657 imageview.setImageDrawable(first) 657 val second = model.getRowAndColumn(position, 1)
658 } 658
659 if(second is String) { 659 if (first is Drawable) {
660 textview.text = second 660 imageview.setImageDrawable(first)
661 } 661 }
662 } 662 if (second is String) {
663 663 textview.text = second
664 // Add the two main components to the layout 664 }
665 imageview.id = View.generateViewId() 665 }
666 textview.id = View.generateViewId() 666
667 rowView.addView(imageview) 667 // Add the two main components to the layout
668 rowView.addView(textview) 668 imageview.id = View.generateViewId()
669 set.clone(rowView) 669 textview.id = View.generateViewId()
670 set.connect(imageview.id, ConstraintSet.LEFT, textview.id, ConstraintSet.RIGHT) 670 rowView.addView(imageview)
671 set.applyTo(rowView) 671 rowView.addView(textview)
672 672 set.clone(rowView)
673 // TODO: Add code to optionally add other columns 673 set.connect(imageview.id, ConstraintSet.LEFT, textview.id, ConstraintSet.RIGHT)
674 set.applyTo(rowView)
675
676 // TODO: Add code to optionally add other columns
677 } else {
678 // Otherwise we just need to update the existing layout
679 if (model.numberOfColumns() > 1 && model.numberOfRows() > position) {
680 val first = model.getRowAndColumn(position, 0)
681 val second = model.getRowAndColumn(position, 1)
682 val imageview = rowView.getChildAt(0)
683 val textview = rowView.getChildAt(1)
684
685 if (first is Drawable && imageview is ImageView) {
686 imageview.setImageDrawable(first)
687 }
688 if (second is String && textview is TextView) {
689 textview.text = second
690 }
691 }
692 }
674 return rowView 693 return rowView
675 } 694 }
676 } 695 }
677 696
678 class DWindows : AppCompatActivity() { 697 class DWindows : AppCompatActivity() {
2219 { 2238 {
2220 waitOnUiThread { 2239 waitOnUiThread {
2221 val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter 2240 val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter
2222 2241
2223 adapter.model.changeRowTitle(row, title) 2242 adapter.model.changeRowTitle(row, title)
2243 }
2244 }
2245
2246 fun containerRefresh(cont: ListView)
2247 {
2248 waitOnUiThread {
2249 val adapter: DWContainerAdapter = cont.adapter as DWContainerAdapter
2250
2251 adapter.notifyDataSetChanged()
2224 } 2252 }
2225 } 2253 }
2226 2254
2227 fun containerGetColumnType(cont: ListView, column: Int): Int 2255 fun containerGetColumnType(cont: ListView, column: Int): Int
2228 { 2256 {