remasure dimension on every dataset change and add OnBodyRowClickedListener

Author: utsavdotpro

DataTable/src/main/java/com/isolpro/library/datatable/DataTable.java

@@ -22,6 +22,7 @@ public class DataTable extends RelativeLayout {
 
   private final View mainView;
   private DataTableAdapter dataTableAdapter;
+  private OnBodyRowClickedListener onBodyRowClickedListener;
 
   private TableLayout tlRowHeader, tlColumnHeader, tlBody;
 
@@ -66,11 +67,6 @@ private void instantiate() {
 
   private void initialize() {
     syncScrolling();
-
-    tlBody.post(() -> {
-      remeasureBodyWithRowHeader();
-      remeasureBodyWithColumnHeader();
-    });
   }
 
   private void syncScrolling() {
@@ -167,6 +163,8 @@ private void populateRowHeader(List<String> rowHeaderTexts) {
 
       ((TableRow) tlRowHeader.getChildAt(0)).addView(textView);
     }
+
+    tlBody.post(this::remeasureBodyWithRowHeader);
   }
 
   private void populateColumnHeader(List<String> columnHeaderTexts) {
@@ -187,6 +185,8 @@ private void populateColumnHeader(List<String> columnHeaderTexts) {
 
       tlColumnHeader.addView(tableRow);
     }
+
+    tlBody.post(this::remeasureBodyWithColumnHeader);
   }
 
   private void populateBody(List<List<String>> bodyTextsList) {
@@ -195,14 +195,23 @@ private void populateBody(List<List<String>> bodyTextsList) {
     tlBody.removeAllViews();
 
     for (List<String> bodyTexts : bodyTextsList) {
-      tlBody.addView(dataTableAdapter.onCreateBodyView(bodyTexts));
+      TableRow tr = dataTableAdapter.onCreateBodyView(bodyTexts);
+
+      tr.setOnClickListener(this::handleOnBodyRowClicked);
+
+      tlBody.addView(tr);
     }
   }
 
+  private void handleOnBodyRowClicked(View rowView) {
+    if (onBodyRowClickedListener != null)
+      onBodyRowClickedListener.onClicked((TableRow) rowView);
+  }
+
   public void setAdapter(DataTableAdapter dataTableAdapter) {
     this.dataTableAdapter = dataTableAdapter;
 
-    dataTableAdapter.setOnDatasetChangeListener((cornerText, rowHeaderTexts, columnHeaderTexts, bodyTextsList) -> {
+    dataTableAdapter.setOnDatasetChangedListener((cornerText, rowHeaderTexts, columnHeaderTexts, bodyTextsList) -> {
       populateCorner(cornerText);
       populateRowHeader(rowHeaderTexts);
       populateColumnHeader(columnHeaderTexts);
@@ -222,5 +231,12 @@ public void setColumnHeaderBackgroundColor(int color) {
     tlColumnHeader.setBackgroundColor(color);
   }
 
+  public void setOnBodyRowClickedListener(OnBodyRowClickedListener onBodyRowClickedListener) {
+    this.onBodyRowClickedListener = onBodyRowClickedListener;
+  }
+
+  public interface OnBodyRowClickedListener {
+    void onClicked(TableRow tableRow);
+  }
 
 }

DataTable/src/main/java/com/isolpro/library/datatable/DataTableAdapter.java

@@ -10,12 +10,12 @@
 public abstract class DataTableAdapter {
 
   protected final Context context;
-  private OnDatasetChangeListener onDatasetChangeListener;
+  private OnDatasetChangedListener onDatasetChangedListener;
 
   public DataTableAdapter(Context context) {
     this.context = context;
 
-    notifyDatasetChange();
+    notifyDatasetChanged();
   }
 
   @NonNull
@@ -38,16 +38,16 @@ public DataTableAdapter(Context context) {
 
   protected abstract List<List<String>> onPopulateBodyView();
 
-  public final void notifyDatasetChange() {
-    if (onDatasetChangeListener != null)
-      onDatasetChangeListener.exec(onPopulateCornerView(), onPopulateRowHeaderView(), onPopulateColumnHeaderView(), onPopulateBodyView());
+  public final void notifyDatasetChanged() {
+    if (onDatasetChangedListener != null)
+      onDatasetChangedListener.exec(onPopulateCornerView(), onPopulateRowHeaderView(), onPopulateColumnHeaderView(), onPopulateBodyView());
   }
 
-  final void setOnDatasetChangeListener(OnDatasetChangeListener onDatasetChangeListener) {
-    this.onDatasetChangeListener = onDatasetChangeListener;
+  final void setOnDatasetChangedListener(OnDatasetChangedListener onDatasetChangedListener) {
+    this.onDatasetChangedListener = onDatasetChangedListener;
   }
 
-  interface OnDatasetChangeListener {
+  interface OnDatasetChangedListener {
     void exec(String cornerText, List<String> rowHeaderTexts, List<String> columnHeaderTexts, List<List<String>> bodyTextsList);
   }
 }

app/src/main/java/com/isolpro/datatablelibrary/ItemsDataTableAdapter.java

@@ -54,6 +54,8 @@ protected TableRow onCreateBodyView(List<String> bodyTexts) {
     ((TextView) tableRow.findViewById(R.id.website)).setText(bodyTexts.get(6));
     ((TextView) tableRow.findViewById(R.id.subject)).setText(bodyTexts.get(7));
 
+    tableRow.setTag("1");
+
     return tableRow;
   }
 

app/src/main/java/com/isolpro/datatablelibrary/MainActivity.java

@@ -1,6 +1,7 @@
 package com.isolpro.datatablelibrary;
 
 import android.os.Bundle;
+import android.util.Log;
 
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -23,9 +24,11 @@ protected void onCreate(Bundle savedInstanceState) {
     dataTable.setRowHeaderBackgroundColor(getResources().getColor(R.color.white_10));
     dataTable.setColumnHeaderBackgroundColor(getResources().getColor(R.color.white_10));
 
+    dataTable.setOnBodyRowClickedListener(tableRow -> Log.e("onClicked----: ", (String) tableRow.getTag()));
+
     dataTable.setAdapter(adapter);
 
-    adapter.notifyDatasetChange();
+    adapter.notifyDatasetChanged();
   }
 
 }