# HG changeset patch
# User bsmith@81767d24-ef19-dc11-ae90-00e081727c95
# Date 1616536989 0
# Node ID deb2345f45185ed2c1766b777594c983070026f7
# Parent  47b214db24651f9b17d9dbdb231a7bd75c2045cc
iOS: Implement the UITableViewDataSource protocol so DWContainer doesn't
crash. Remove the old NSTableView code that was there for reference.

diff -r 47b214db2465 -r deb2345f4518 ios/dw.m
--- a/ios/dw.m	Tue Mar 23 20:25:56 2021 +0000
+++ b/ios/dw.m	Tue Mar 23 22:03:09 2021 +0000
@@ -1461,13 +1461,11 @@
     id scrollview;
     int filesystem;
 }
--(NSInteger)numberOfRowsInTableView:(UITableView *)aTable;
-#if 0 /* TODO: Switch to columnless versions */
--(id)tableView:(UITableView *)aTable objectValueForTableColumn:(NSTableColumn *)aCol row:(NSInteger)aRow;
--(BOOL)tableView:(UITableView *)aTableView shouldEditTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex;
--(void)tableView:(UITableView *)tableView didAddRowView:(UITableRowView *)rowView forRow:(NSInteger)row;
--(UIView *)tableView:(UITableView *)tableView viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row;
-#endif
+-(NSInteger)tableView:(UITableView *)aTable numberOfRowsInSection:(NSInteger)section;
+-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath;
+-(void)tableView: (UITableView*)tableView willDisplayCell: (UITableViewCell*)cell forRowAtIndexPath: (NSIndexPath*)indexPath;
+-(void)addColumn:(NSString *)input andType:(int)type;
+-(NSString *)getColumn:(int)col;
 -(void *)userdata;
 -(void)setUserdata:(void *)input;
 -(void)setFilesystem:(int)input;
@@ -1495,8 +1493,9 @@
 @end
 
 @implementation DWContainer
--(NSInteger)numberOfRowsInTableView:(UITableView *)aTable
-{
+-(NSInteger)tableView:(UITableView *)aTable numberOfRowsInSection:(NSInteger)section
+{
+    /* Ignoring section for now, everything in one section */
     if(tvcols && data)
     {
         int cols = (int)[tvcols count];
@@ -1508,53 +1507,10 @@
     }
     return 0;
 }
-#if 0 /* TODO: Switch to columnless versions */
--(id)tableView:(UITableView *)aTable objectValueForTableColumn:(NSTableColumn *)aCol row:(NSInteger)aRow
-{
-    if(tvcols && data)
-    {
-        int z, col = -1;
-        int count = (int)[tvcols count];
-
-        for(z=0;z<count;z++)
-        {
-            if([tvcols objectAtIndex:z] == aCol)
-            {
-                col = z;
-                break;
-            }
-        }
-        if(col != -1)
-        {
-            int index = (int)(aRow * count) + col;
-            if(index < [data count])
-            {
-                id this = [data objectAtIndex:index];
-                return ([this isKindOfClass:[NSNull class]]) ? nil : this;
-            }
-        }
-    }
-    return nil;
-}
--(BOOL)tableView:(UITableView *)aTableView shouldEditTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex { return NO; }
--(void)tableView:(UITableView *)tableView didAddRowView:(UITableRowView *)rowView forRow:(NSInteger)row
-{
-    /* Handle drawing alternating row colors if enabled */
-    if ((row % 2) == 0)
-    {
-        if(evencolor)
-            [rowView setBackgroundColor:evencolor];
-    }
-    else
-    {
-        if(oddcolor)
-            [rowView setBackgroundColor:oddcolor];
-    }
-}
--(UIView *)tableView:(UITableView *)tableView viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row;
+-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 {
     /* Not reusing cell views, so get the cell from our array */
-    int index = (int)(row * [tvcols count]) + (int)[tvcols indexOfObject:tableColumn];
+    int index = (int)(indexPath.row * [tvcols count]);
     id celldata = [data objectAtIndex:index];
 
     /* The data is already a NSTableCellView so just return that */
@@ -1582,14 +1538,21 @@
     }
     return nil;
 }
--(void)tableView:(NSTableView *)tableView didClickTableColumn:(NSTableColumn *)tableColumn
-{
-    NSUInteger index = [tvcols indexOfObject:tableColumn];
-
-    /* Handler for column click class */
-    _event_handler(self, (UIEvent *)index, 17);
-}
-#endif
+-(void)tableView: (UITableView*)tableView willDisplayCell: (UITableViewCell*)cell forRowAtIndexPath: (NSIndexPath*)indexPath
+{
+    if(indexPath.row % 2 == 0)
+    {
+        if(evencolor)
+            [cell setBackgroundColor:evencolor];
+    }
+    else
+    {
+        if(oddcolor)
+            [cell setBackgroundColor:oddcolor];
+    }
+}
+-(void)addColumn:(NSString *)input andType:(int)type { if(tvcols) { [tvcols addObject:input]; [types addObject:[NSNumber numberWithInt:type]]; } }
+-(NSString *)getColumn:(int)col { if(tvcols) { return [tvcols objectAtIndex:col]; } return nil; }
 -(void *)userdata { return userdata; }
 -(void)setUserdata:(void *)input { userdata = input; }
 -(void)setFilesystem:(int)input { filesystem = input; }
@@ -1739,7 +1702,7 @@
 -(void)setRowData:(int)row title:(void *)input { if(rowdatas && input) { [rowdatas replacePointerAtIndex:row withPointer:input]; } }
 -(void *)getRowTitle:(int)row { if(titles && row > -1) { return [titles pointerAtIndex:row]; } return NULL; }
 -(void *)getRowData:(int)row { if(rowdatas && row > -1) { return [rowdatas pointerAtIndex:row]; } return NULL; }
--(id)getRow:(int)row and:(int)col { if(data) { int index = (int)(row * [tvcols count]) + col; return [data objectAtIndex:index]; } return nil; }
+-(id)getRow:(int)row and:(int)col { if(data && [data count]) { int index = (int)(row * [tvcols count]) + col; return [data objectAtIndex:index]; } return nil; }
 -(int)cellType:(int)col { return [[types objectAtIndex:col] intValue]; }
 -(int)lastAddPoint { return lastAddPoint; }
 -(int)lastQueryPoint { return lastQueryPoint; }
@@ -5300,10 +5263,12 @@
 
     for(z=0;z<count;z++)
     {
-#if 0 /* TODO: Convert this to simulate columns */
+        /* Even though we don't have columns on iOS, we save the data...
+         * So we can simulate columns when displaying the data in the list.
+         */
         NSString *title = [NSString stringWithUTF8String:titles[z]];
-        /* Defaults to left justified so just handle right and center */
-#endif
+
+        [cont addColumn:title andType:(int)flags[z]];
     }
     DW_FUNCTION_RETURN_THIS(retval);
 }