Tidy up database browser

Author: NSExceptional

Classes/Editing/FLEXMethodCallingViewController.m

@@ -78,7 +78,7 @@ - (void)actionButtonPressed:(id)sender {
     NSMutableArray *arguments = [NSMutableArray array];
     for (FLEXArgumentInputView *inputView in self.fieldEditorView.argumentInputViews) {
         // Use NSNull as a nil placeholder; it will be interpreted as nil
-        [arguments addObject:inputView.inputValue ?: [NSNull null]];
+        [arguments addObject:inputView.inputValue ?: NSNull.null];
     }
 
     // Call method

Classes/GlobalStateExplorers/DatabaseBrowser/FLEXDBQueryRowCell.h

@@ -0,0 +1,19 @@
+//
+//  FLEXDBQueryRowCell.h
+//  FLEX
+//
+//  Created by Peng Tao on 15/11/24.
+//  Copyright © 2015年 f. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+extern NSString * const kFLEXDBQueryRowCellReuse;
+
+
+@interface FLEXDBQueryRowCell : UITableViewCell
+
+/// An array of NSString, NSNumber, or NSData objects
+@property (nonatomic) NSArray *data;
+
+@end

Classes/GlobalStateExplorers/DatabaseBrowser/FLEXDBQueryRowCell.m

@@ -0,0 +1,74 @@
+//
+//  FLEXDBQueryRowCell.m
+//  FLEX
+//
+//  Created by Peng Tao on 15/11/24.
+//  Copyright © 2015年 f. All rights reserved.
+//
+
+#import "FLEXDBQueryRowCell.h"
+#import "FLEXMultiColumnTableView.h"
+#import "NSArray+Functional.h"
+#import "UIFont+FLEX.h"
+#import "FLEXColor.h"
+
+NSString * const kFLEXDBQueryRowCellReuse = @"kFLEXDBQueryRowCellReuse";
+
+@interface FLEXDBQueryRowCell ()
+@property (nonatomic) NSInteger columnCount;
+@property (nonatomic) NSArray<UILabel *> *labels;
+@end
+
+@implementation FLEXDBQueryRowCell
+
+- (void)setData:(NSArray *)data {
+    _data = data;
+    self.columnCount = data.count;
+    
+    [self.labels flex_forEach:^(UILabel *label, NSUInteger idx) {
+        id content = self.data[idx];
+        
+        if ([content isKindOfClass:[NSString class]]) {
+            label.text = content;
+        } else if (content == NSNull.null) {
+            label.text = @"<null>";
+            label.textColor = FLEXColor.deemphasizedTextColor;
+        } else {
+            label.text = [content description];
+        }
+    }];
+}
+
+- (void)setColumnCount:(NSInteger)columnCount {
+    if (columnCount != _columnCount) {
+        _columnCount = columnCount;
+        
+        // Remove existing labels
+        for (UILabel *l in self.labels) {
+            [l removeFromSuperview];
+        }
+        
+        // Create new labels
+        self.labels = [NSArray flex_forEachUpTo:columnCount map:^id(NSUInteger i) {
+            UILabel *label = [UILabel new];
+            label.font = UIFont.flex_defaultTableCellFont;
+            label.textAlignment = NSTextAlignmentLeft;
+            [self.contentView addSubview:label];
+            
+            return label;
+        }];
+    }
+}
+
+- (void)layoutSubviews {
+    [super layoutSubviews];
+    
+    CGFloat width  = self.contentView.frame.size.width / self.labels.count;
+    CGFloat height = self.contentView.frame.size.height;
+    
+    [self.labels flex_forEach:^(UILabel *label, NSUInteger i) {
+        label.frame = CGRectMake(width * i + 5, 0, (width - 10), height);
+    }];
+}
+
+@end

Classes/GlobalStateExplorers/DatabaseBrowser/FLEXDatabaseManager.h

@@ -16,11 +16,12 @@
 @protocol FLEXDatabaseManager <NSObject>
 
 @required
-- (instancetype)initWithPath:(NSString*)path;
++ (instancetype)managerForDatabase:(NSString *)path;
 
 - (BOOL)open;
-- (NSArray<NSDictionary<NSString *, id> *> *)queryAllTables;
+/// @return a list of all table names
+- (NSArray<NSString *> *)queryAllTables;
 - (NSArray<NSString *> *)queryAllColumnsWithTableName:(NSString *)tableName;
-- (NSArray<NSDictionary<NSString *, id> *> *)queryAllDataWithTableName:(NSString *)tableName;
+- (NSArray<NSArray *> *)queryAllDataWithTableName:(NSString *)tableName;
 
 @end

Classes/GlobalStateExplorers/DatabaseBrowser/FLEXMultiColumnTableView.h

@@ -14,8 +14,8 @@
 @protocol FLEXMultiColumnTableViewDelegate <NSObject>
 
 @required
-- (void)multiColumnTableView:(FLEXMultiColumnTableView *)tableView didTapLabelWithText:(NSString *)text;
-- (void)multiColumnTableView:(FLEXMultiColumnTableView *)tableView didTapHeaderWithText:(NSString *)text sortType:(FLEXTableColumnHeaderSortType)sortType;
+- (void)multiColumnTableView:(FLEXMultiColumnTableView *)tableView didSelectRow:(NSInteger)row;
+- (void)multiColumnTableView:(FLEXMultiColumnTableView *)tableView didSelectHeaderForColumn:(NSInteger)column sortType:(FLEXTableColumnHeaderSortType)sortType;
 
 @end
 
@@ -25,10 +25,9 @@
 
 - (NSInteger)numberOfColumnsInTableView:(FLEXMultiColumnTableView *)tableView;
 - (NSInteger)numberOfRowsInTableView:(FLEXMultiColumnTableView *)tableView;
-- (NSString *)columnNameInColumn:(NSInteger)column;
-- (NSString *)rowNameInRow:(NSInteger)row;
-- (NSString *)contentAtColumn:(NSInteger)column row:(NSInteger)row;
-- (NSArray *)contentAtRow:(NSInteger)row;
+- (NSString *)columnTitle:(NSInteger)column;
+- (NSString *)rowTitle:(NSInteger)row;
+- (NSArray<NSString *> *)contentForRow:(NSInteger)row;
 
 - (CGFloat)multiColumnTableView:(FLEXMultiColumnTableView *)tableView widthForContentCellInColumn:(NSInteger)column;
 - (CGFloat)multiColumnTableView:(FLEXMultiColumnTableView *)tableView heightForContentCellInRow:(NSInteger)row;
@@ -40,8 +39,8 @@
 
 @interface FLEXMultiColumnTableView : UIView
 
-@property (nonatomic, weak) id<FLEXMultiColumnTableViewDataSource>dataSource;
-@property (nonatomic, weak) id<FLEXMultiColumnTableViewDelegate>delegate;
+@property (nonatomic, weak) id<FLEXMultiColumnTableViewDataSource> dataSource;
+@property (nonatomic, weak) id<FLEXMultiColumnTableViewDelegate> delegate;
 
 - (void)reloadData;