沙盒浏览器支持数据库表的本地预览

Author: yixiang

iOS/DoraemonKit/Src/Core/Plugin/Sanbox/Util/DoraemonDBManager.h

@@ -17,6 +17,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, copy) NSString *tableName;
 
 - (NSArray *)tablesAtDB;
+- (NSArray *)dataAtTable;
 
 @end
 

iOS/DoraemonKit/Src/Core/Plugin/Sanbox/Util/DoraemonDBManager.m

@@ -10,7 +10,7 @@
 
 @interface DoraemonDBManager()
 
-
+@property (nonatomic, strong) NSMutableArray *dataArray;
 
 @end
 
@@ -56,6 +56,61 @@ - (NSArray *)tablesAtDB{
     return tableNameArray;
 }
 
+//获取每一张表中的所有数据
+- (NSArray *)dataAtTable{
+    sqlite3 *db = [self openDB];
+    if (db == nil) {
+        return nil;
+    }
+    //查询sqlite_master表
+    NSString *sql = [NSString stringWithFormat:@"select * from %@",self.tableName];
+    //执行sql
+    char *errmsg = nil;
+    sqlite3_exec(db, [sql UTF8String], selectCallback, nil, &errmsg);
+    
+    //处理数据
+    NSMutableArray *arrayM = [NSMutableArray arrayWithArray:self.dataArray];
+    [self.dataArray removeAllObjects];
+    
+    return arrayM;
+}
+
+//查询回调
+int selectCallback(void *firstValue,int columnCount, char **columnValues, char **columnNames)
+{
+    NSMutableDictionary *dict = [NSMutableDictionary dictionary];
+    for (int i = 0; i < columnCount; i++) {
+        //获取当前的列表（字段名）
+        char *columnName = columnNames[i];
+        NSString *nameStr = nil;
+        if (columnName == NULL) {
+            nameStr = nil;
+        }else{
+            nameStr = [NSString stringWithUTF8String:columnName];
+        }
+        
+        //获取当前字段的值
+        char *columnValue = columnValues[i];
+        NSString *valueStr = nil;
+        if (columnValue == NULL) {
+            valueStr = nil;
+        }else{
+            valueStr = [NSString stringWithUTF8String:columnValue];
+        }
+        
+        [dict setValue:valueStr forKey:nameStr];
+    }
+    [[[DoraemonDBManager shareManager] dataArray] addObject:dict];
+    return 0;
+}
+
+#pragma mark - 懒加载
+- (NSMutableArray *)dataArray{
+    if (_dataArray == nil) {
+        _dataArray = [NSMutableArray array];
+    }
+    return _dataArray;
+}
 
 
 @end

iOS/DoraemonKit/Src/Core/Plugin/Sanbox/VC/DB/DoraemonDBCell.h

@@ -0,0 +1,21 @@
+//
+//  DoraemonDBCell.h
+//  AFNetworking
+//
+//  Created by yixiang on 2019/4/1.
+//
+
+#import <UIKit/UIKit.h>
+#import "DoraemonDBRowView.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface DoraemonDBCell : UITableViewCell
+
+@property (nonatomic, strong) DoraemonDBRowView *rowView;
+
+- (void)renderCellWithArray:(NSArray *)array;
+
+@end
+
+NS_ASSUME_NONNULL_END

iOS/DoraemonKit/Src/Core/Plugin/Sanbox/VC/DB/DoraemonDBCell.m

@@ -0,0 +1,35 @@
+//
+//  DoraemonDBCell.m
+//  AFNetworking
+//
+//  Created by yixiang on 2019/4/1.
+//
+
+#import "DoraemonDBCell.h"
+#import "DoraemonDBRowView.h"
+
+@interface DoraemonDBCell()
+
+@end
+
+@implementation DoraemonDBCell
+
+- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier{
+    self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
+    if (self) {
+        _rowView = [[DoraemonDBRowView alloc] init];
+        [self.contentView addSubview:_rowView];
+    }
+    return self;
+}
+
+- (void)layoutSubviews{
+    [super layoutSubviews];
+    _rowView.frame = self.contentView.bounds;
+}
+
+- (void)renderCellWithArray:(NSArray *)array{
+    _rowView.dataArray = array;
+}
+
+@end

iOS/DoraemonKit/Src/Core/Plugin/Sanbox/VC/DB/DoraemonDBRowView.h

@@ -0,0 +1,34 @@
+//
+//  DoraemonDBRowView.h
+//  AFNetworking
+//
+//  Created by yixiang on 2019/4/1.
+//
+
+#import <UIKit/UIKit.h>
+@class DoraemonDBRowView;
+
+typedef NS_ENUM(NSInteger, DoraemonDBRowViewType) {
+    DoraemonDBRowViewTypeForTitle  = 0,
+    DoraemonDBRowViewTypeForOne   = 1,
+    DoraemonDBRowViewTypeForTwo   = 2
+    
+};
+
+@protocol DoraemonDBRowViewTypeDelegate <NSObject>
+
+- (void)rowView:(DoraemonDBRowView *)rowView didLabelTaped:(UILabel *)label;
+
+@end
+
+
+@interface DoraemonDBRowView : UIView
+
+@property(nonatomic, copy) NSArray *dataArray;
+
+@property(nonatomic, assign) DoraemonDBRowViewType type;
+
+@property(nonatomic, weak) id<DoraemonDBRowViewTypeDelegate> delegate;
+
+@end
+

iOS/DoraemonKit/Src/Core/Plugin/Sanbox/VC/DB/DoraemonDBRowView.m

@@ -0,0 +1,63 @@
+//
+//  DoraemonDBRowView.m
+//  AFNetworking
+//
+//  Created by yixiang on 2019/4/1.
+//
+
+#import "DoraemonDBRowView.h"
+#import "DoraemonDefine.h"
+
+@implementation DoraemonDBRowView
+
+- (instancetype)initWithFrame:(CGRect)frame{
+    if (self = [super initWithFrame:frame]) {
+        
+    }
+    return self;
+}
+
+- (void)setDataArray:(NSArray *)dataArray{
+    _dataArray = dataArray;
+    for (UIView *sub in self.subviews) {
+        [sub removeFromSuperview];
+    }
+    for (int i = 0; i < self.dataArray.count; i++) {
+        NSString *content = self.dataArray[i];
+        UILabel *label = [[UILabel alloc] init];
+        UIColor *color = [UIColor doraemon_colorWithString:@"#dcdcdc"];
+        if (self.type == DoraemonDBRowViewTypeForOne) {
+            color = [UIColor doraemon_colorWithString:@"#e6e6e6"];
+        }
+        if (self.type == DoraemonDBRowViewTypeForTwo) {
+            color = [UIColor doraemon_colorWithString:@"#ebebeb"];
+        }
+        label.backgroundColor = color;
+        label.text = content;
+        label.textAlignment = NSTextAlignmentCenter;
+        label.tag = i;
+        label.userInteractionEnabled = YES;
+        [label addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapLabel:)]];
+        [self addSubview:label];
+    }
+}
+
+- (void)layoutSubviews{
+    [super layoutSubviews];
+    
+    for (UIView *subView in self.subviews) {
+        if ([subView isKindOfClass:UILabel.class]) {
+            CGFloat width = (self.bounds.size.width - (self.dataArray.count - 1)) / self.dataArray.count;
+            subView.frame = CGRectMake(subView.tag * (width + 1), 0, width, self.bounds.size.height);
+        }
+    }
+}
+
+- (void)tapLabel:(UITapGestureRecognizer *)tap{
+    UILabel *label = (UILabel *)tap.view;
+    if ([self.delegate respondsToSelector:@selector(rowView:didLabelTaped:)]) {
+        [self.delegate rowView:self didLabelTaped:label];
+    }
+}
+
+@end

iOS/DoraemonKit/Src/Core/Plugin/Sanbox/VC/DB/DoraemonDBShowView.h

@@ -0,0 +1,18 @@
+//
+//  DoraemonDBShowView.h
+//  AFNetworking
+//
+//  Created by yixiang on 2019/4/1.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface DoraemonDBShowView : UIView
+
+- (void)showText:(NSString *)text;
+
+@end
+
+NS_ASSUME_NONNULL_END

iOS/DoraemonKit/Src/Core/Plugin/Sanbox/VC/DB/DoraemonDBShowView.m

@@ -0,0 +1,43 @@
+//
+//  DoraemonDBShowView.m
+//  AFNetworking
+//
+//  Created by yixiang on 2019/4/1.
+//
+
+#import "DoraemonDBShowView.h"
+#import "DoraemonDefine.h"
+
+@interface DoraemonDBShowView()
+
+@property (nonatomic, strong) UILabel *displayLabel;
+
+@end
+
+@implementation DoraemonDBShowView
+
+- (instancetype)initWithFrame:(CGRect)frame{
+    self = [super initWithFrame:frame];
+    if (self) {
+        _displayLabel = [[UILabel alloc] init];
+        _displayLabel.numberOfLines = 0;
+        _displayLabel.textAlignment = NSTextAlignmentCenter;
+        _displayLabel.backgroundColor = [UIColor doraemon_colorWithString:@"#AAAAAA"];
+        [self addSubview:_displayLabel];
+    }
+    return self;
+}
+
+- (void)showText:(NSString *)text{
+    _displayLabel.frame = CGRectMake(self.doraemon_width/2-150/2, self.doraemon_height/2-100/2, 150, 100);
+    __weak typeof(self) weakSelf = self;
+    [UIView animateWithDuration:0.25 animations:^{
+        __strong __typeof(weakSelf) strongSelf = weakSelf;
+        strongSelf.displayLabel.frame = CGRectMake(self.doraemon_width/2-300/2, self.doraemon_height/2-200/2, 300, 200);
+    } completion:^(BOOL finished) {
+        __strong __typeof(weakSelf) strongSelf = weakSelf;
+        strongSelf.displayLabel.text = text;
+    }];
+}
+
+@end