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bestswifterbestswifter
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设置好数据源的基类
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‎KtTableView/KtTableView.xcodeproj/project.pbxproj‎

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@@ -8,6 +8,11 @@
88

99
/* Begin PBXBuildFile section */
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E108B2A71CBE0A2600191E0B /* KtMainTableViewCell.m in Sources */ = {isa = PBXBuildFile; fileRef = E108B2A61CBE0A2600191E0B /* KtMainTableViewCell.m */; };
11+
E108B2AB1CBE14C300191E0B /* KtTableViewDataSource.m in Sources */ = {isa = PBXBuildFile; fileRef = E108B2AA1CBE14C300191E0B /* KtTableViewDataSource.m */; };
12+
E108B2AE1CBE15D800191E0B /* KtTableViewSectionObject.m in Sources */ = {isa = PBXBuildFile; fileRef = E108B2AD1CBE15D800191E0B /* KtTableViewSectionObject.m */; };
13+
E108B2B11CBE191300191E0B /* KtBaseTableViewCell.m in Sources */ = {isa = PBXBuildFile; fileRef = E108B2B01CBE191300191E0B /* KtBaseTableViewCell.m */; };
14+
E108B2B41CBE1C9100191E0B /* KtMainTableViewDataSource.m in Sources */ = {isa = PBXBuildFile; fileRef = E108B2B31CBE1C9100191E0B /* KtMainTableViewDataSource.m */; };
15+
E108B2B71CBE1F6500191E0B /* KtTableViewBaseItem.m in Sources */ = {isa = PBXBuildFile; fileRef = E108B2B61CBE1F6500191E0B /* KtTableViewBaseItem.m */; };
1116
E1621E021CBDF265003D9438 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = E1621E011CBDF265003D9438 /* main.m */; };
1217
E1621E051CBDF267003D9438 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = E1621E041CBDF267003D9438 /* AppDelegate.m */; };
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E1621E081CBDF267003D9438 /* KTMainViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = E1621E071CBDF267003D9438 /* KTMainViewController.m */; };
@@ -16,6 +21,7 @@
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E1621E101CBDF267003D9438 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = E1621E0E1CBDF267003D9438 /* LaunchScreen.storyboard */; };
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E1621E1B1CBDF267003D9438 /* KtTableViewTests.m in Sources */ = {isa = PBXBuildFile; fileRef = E1621E1A1CBDF267003D9438 /* KtTableViewTests.m */; };
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E1621E261CBDF267003D9438 /* KtTableViewUITests.m in Sources */ = {isa = PBXBuildFile; fileRef = E1621E251CBDF267003D9438 /* KtTableViewUITests.m */; };
24+
E1EE5C9A1CBE791E0095688B /* UIView+KtExtension.m in Sources */ = {isa = PBXBuildFile; fileRef = E1EE5C991CBE791E0095688B /* UIView+KtExtension.m */; };
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/* End PBXBuildFile section */
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/* Begin PBXContainerItemProxy section */
@@ -38,6 +44,16 @@
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/* Begin PBXFileReference section */
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E108B2A51CBE0A2600191E0B /* KtMainTableViewCell.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KtMainTableViewCell.h; sourceTree = "<group>"; };
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E108B2A61CBE0A2600191E0B /* KtMainTableViewCell.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KtMainTableViewCell.m; sourceTree = "<group>"; };
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E108B2A91CBE14C300191E0B /* KtTableViewDataSource.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KtTableViewDataSource.h; sourceTree = "<group>"; };
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E108B2AA1CBE14C300191E0B /* KtTableViewDataSource.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KtTableViewDataSource.m; sourceTree = "<group>"; };
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E108B2AC1CBE15D800191E0B /* KtTableViewSectionObject.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KtTableViewSectionObject.h; sourceTree = "<group>"; };
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E108B2AD1CBE15D800191E0B /* KtTableViewSectionObject.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KtTableViewSectionObject.m; sourceTree = "<group>"; };
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E108B2AF1CBE191300191E0B /* KtBaseTableViewCell.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KtBaseTableViewCell.h; sourceTree = "<group>"; };
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E108B2B01CBE191300191E0B /* KtBaseTableViewCell.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KtBaseTableViewCell.m; sourceTree = "<group>"; };
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E108B2B21CBE1C9100191E0B /* KtMainTableViewDataSource.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KtMainTableViewDataSource.h; sourceTree = "<group>"; };
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E108B2B31CBE1C9100191E0B /* KtMainTableViewDataSource.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KtMainTableViewDataSource.m; sourceTree = "<group>"; };
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E108B2B51CBE1F6500191E0B /* KtTableViewBaseItem.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KtTableViewBaseItem.h; sourceTree = "<group>"; };
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E108B2B61CBE1F6500191E0B /* KtTableViewBaseItem.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = KtTableViewBaseItem.m; sourceTree = "<group>"; };
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E1621DFD1CBDF265003D9438 /* KtTableView.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = KtTableView.app; sourceTree = BUILT_PRODUCTS_DIR; };
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E1621E011CBDF265003D9438 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
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E1621E031CBDF267003D9438 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
@@ -54,6 +70,8 @@
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E1621E211CBDF267003D9438 /* KtTableViewUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = KtTableViewUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
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E1621E251CBDF267003D9438 /* KtTableViewUITests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = KtTableViewUITests.m; sourceTree = "<group>"; };
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E1621E271CBDF267003D9438 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
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E1EE5C981CBE791E0095688B /* UIView+KtExtension.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIView+KtExtension.h"; sourceTree = "<group>"; };
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E1EE5C991CBE791E0095688B /* UIView+KtExtension.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIView+KtExtension.m"; sourceTree = "<group>"; };
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/* End PBXFileReference section */
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/* Begin PBXFrameworksBuildPhase section */
@@ -81,6 +99,21 @@
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/* End PBXFrameworksBuildPhase section */
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/* Begin PBXGroup section */
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E108B2A81CBE148200191E0B /* KtBaseTableViewController */ = {
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isa = PBXGroup;
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children = (
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E108B2A91CBE14C300191E0B /* KtTableViewDataSource.h */,
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E108B2AA1CBE14C300191E0B /* KtTableViewDataSource.m */,
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E108B2AF1CBE191300191E0B /* KtBaseTableViewCell.h */,
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E108B2B01CBE191300191E0B /* KtBaseTableViewCell.m */,
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E108B2AC1CBE15D800191E0B /* KtTableViewSectionObject.h */,
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E108B2AD1CBE15D800191E0B /* KtTableViewSectionObject.m */,
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E108B2B51CBE1F6500191E0B /* KtTableViewBaseItem.h */,
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E108B2B61CBE1F6500191E0B /* KtTableViewBaseItem.m */,
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);
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name = KtBaseTableViewController;
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sourceTree = "<group>";
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};
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E1621DF41CBDF265003D9438 = {
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isa = PBXGroup;
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children = (
@@ -104,10 +137,14 @@
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E1621DFF1CBDF265003D9438 /* KtTableView */ = {
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isa = PBXGroup;
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children = (
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E1EE5C961CBE78BD0095688B /* KtExtension */,
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E108B2A81CBE148200191E0B /* KtBaseTableViewController */,
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E1621E031CBDF267003D9438 /* AppDelegate.h */,
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E1621E041CBDF267003D9438 /* AppDelegate.m */,
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E1621E061CBDF267003D9438 /* KTMainViewController.h */,
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E1621E071CBDF267003D9438 /* KTMainViewController.m */,
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E108B2B21CBE1C9100191E0B /* KtMainTableViewDataSource.h */,
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E108B2B31CBE1C9100191E0B /* KtMainTableViewDataSource.m */,
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E108B2A51CBE0A2600191E0B /* KtMainTableViewCell.h */,
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E108B2A61CBE0A2600191E0B /* KtMainTableViewCell.m */,
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E1621E091CBDF267003D9438 /* Main.storyboard */,
@@ -145,6 +182,15 @@
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path = KtTableViewUITests;
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sourceTree = "<group>";
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};
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E1EE5C961CBE78BD0095688B /* KtExtension */ = {
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isa = PBXGroup;
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children = (
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E1EE5C981CBE791E0095688B /* UIView+KtExtension.h */,
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E1EE5C991CBE791E0095688B /* UIView+KtExtension.m */,
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);
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name = KtExtension;
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sourceTree = "<group>";
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};
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/* End PBXGroup section */
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/* Begin PBXNativeTarget section */
@@ -275,8 +321,14 @@
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isa = PBXSourcesBuildPhase;
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buildActionMask = 2147483647;
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files = (
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E108B2B41CBE1C9100191E0B /* KtMainTableViewDataSource.m in Sources */,
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E108B2AB1CBE14C300191E0B /* KtTableViewDataSource.m in Sources */,
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E108B2B71CBE1F6500191E0B /* KtTableViewBaseItem.m in Sources */,
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E1EE5C9A1CBE791E0095688B /* UIView+KtExtension.m in Sources */,
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E108B2B11CBE191300191E0B /* KtBaseTableViewCell.m in Sources */,
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E1621E081CBDF267003D9438 /* KTMainViewController.m in Sources */,
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E1621E051CBDF267003D9438 /* AppDelegate.m in Sources */,
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E108B2AE1CBE15D800191E0B /* KtTableViewSectionObject.m in Sources */,
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E1621E021CBDF265003D9438 /* main.m in Sources */,
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E108B2A71CBE0A2600191E0B /* KtMainTableViewCell.m in Sources */,
282334
);

‎KtTableView/KtTableView/KtTableViewDataSource.h‎

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//
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// KtTableViewDataSource.h
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// KtTableView
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//
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// Created by baidu on 16/4/13.
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// Copyright © 2016年 zxy. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <UIKit/UIKit.h>
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@class KtTableViewBaseItem;
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@protocol KtTableViewDataSource <UITableViewDataSource>
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@optional
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- (KtTableViewBaseItem *)tableView:(UITableView *)tableView objectForRowAtIndexPath:(NSIndexPath *)indexPath;
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- (Class)tableView:(UITableView*)tableView cellClassForObject:(KtTableViewBaseItem *)object;
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@end
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@interface KtTableViewDataSource : NSObject<KtTableViewDataSource>
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@property (nonatomic, strong) NSMutableArray *sections; // 二维数组，每个元素都是一个 SectionObject
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@end

‎KtTableView/KtTableView/KtTableViewDataSource.m‎

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//
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// KtTableViewDataSource.m
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// KtTableView
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//
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// Created by baidu on 16/4/13.
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// Copyright © 2016年 zxy. All rights reserved.
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//
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#import "KtTableViewDataSource.h"
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#import "KtTableViewSectionObject.h"
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#import "KtBaseTableViewCell.h"
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#import "KtTableViewBaseItem.h"
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#import <objc/runtime.h>
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@implementation KtTableViewDataSource
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#pragma mark - KtTableViewDataSource
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- (KtTableViewBaseItem *)tableView:(UITableView *)tableView objectForRowAtIndexPath:(NSIndexPath *)indexPath {
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if (self.sections.count > indexPath.section) {
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KtTableViewSectionObject *sectionObject = [self.sections objectAtIndex:indexPath.section];
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if ([sectionObject.items count] > indexPath.row) {
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return [sectionObject.items objectAtIndex:indexPath.row];
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}
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}
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return nil;
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}
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- (Class)tableView:(UITableView*)tableView cellClassForObject:(KtTableViewBaseItem *)object { // 这个方法会子类有机会重写，默认的 Cell 类型是 KtBaseTableViewCell
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return [KtBaseTableViewCell class];
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}
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#pragma mark - UITableViewDataSource Required
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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if (self.sections.count > section) {
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KtTableViewSectionObject *sectionObject = [self.sections objectAtIndex:section];
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return sectionObject.items.count;
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}
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return 0;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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KtTableViewBaseItem *object = [self tableView:tableView objectForRowAtIndexPath:indexPath];
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Class cellClass = [self tableView:tableView cellClassForObject:object];
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NSString *className = [NSString stringWithUTF8String:class_getName(cellClass)];
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KtBaseTableViewCell* cell = (KtBaseTableViewCell*)[tableView dequeueReusableCellWithIdentifier:className];
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if (!cell) {
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cell = [[cellClass alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:className];
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}
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[cell setObject:object];
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return cell;
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}
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#pragma mark - UITableViewDataSource Optional
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
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return self.sections ? self.sections.count : 0;
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}
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- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
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if (self.sections.count > section) {
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KtTableViewSectionObject *sectionObject = [self.sections objectAtIndex:section];
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return sectionObject.headerTitle;
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}
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return nil;
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}
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- (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
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if (self.sections.count > section) {
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KtTableViewSectionObject *sectionObject = [self.sections objectAtIndex:section];
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if (sectionObject != nil && sectionObject.footerTitle != nil && ![sectionObject.footerTitle isEqualToString:@""]) {
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return sectionObject.footerTitle;
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}
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}
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return nil;
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}
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@end

‎KtTableView/KtTableView/KtTableViewSectionObject.h‎

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//
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// KtTableViewSectionObject.h
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// KtTableView
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//
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// Created by baidu on 16/4/13.
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// Copyright © 2016年 zxy. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@interface KtTableViewSectionObject : NSObject
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@property (nonatomic, copy) NSString *headerTitle; // UITableDataSource 协议中的 titleForHeaderInSection 方法可能会用到
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@property (nonatomic, copy) NSString *footerTitle; // UITableDataSource 协议中的 titleForFooterInSection 方法可能会用到
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@property (nonatomic, retain) NSMutableArray *items;
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- (instancetype)initWithItemArray:(NSMutableArray *)items;
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@end

‎KtTableView/KtTableView/KtTableViewSectionObject.m‎

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//
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// KtTableViewSectionObject.m
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// KtTableView
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//
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// Created by baidu on 16/4/13.
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// Copyright © 2016年 zxy. All rights reserved.
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//
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#import "KtTableViewSectionObject.h"
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@implementation KtTableViewSectionObject
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- (instancetype)init {
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self = [super init];
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if (self) {
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self.headerTitle = @"";
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self.footerTitle = @"";
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self.items = [[NSMutableArray alloc] init];
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}
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return self;
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}
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- (instancetype)initWithItemArray:(NSMutableArray *)items {
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self = [self init];
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if (self) {
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[self.items addObjectsFromArray:items];
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}
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return self;
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}
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@end

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