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Doric/doric-iOS/Devkit/Classes/DoricShowNodeTreeViewController.m

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/*
* Copyright [2019] [Doric.Pub]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//
// DoricShowNodeTreeViewController.m
// Doric
//
// Created by jingpeng.wang on 2021/7/8.
//
#import "DoricShowNodeTreeViewController.h"
#import "DoricShowNodeTreeViewCell.h"
#import "RATreeView.h"
#import <DoricCore/DoricContextManager.h>
#import <DoricCore/DoricContext.h>
#import <DoricCore/DoricGroupNode.h>
@interface DoricShowNodeTreeViewController () <RATreeViewDelegate, RATreeViewDataSource>
@property(nonatomic, weak) DoricContext *doricContext;
@end
@implementation DoricShowNodeTreeViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.doricContext = [[DoricContextManager instance] getContext:self.contextId];
RATreeView *treeView = [[RATreeView alloc] initWithFrame:self.view.bounds];
[self.view addSubview:treeView];
treeView.delegate = self;
treeView.dataSource = self;
[treeView registerClass:DoricShowNodeTreeViewCell.self forCellReuseIdentifier:@"cell"];
[treeView reloadData];
}
#pragma mark ratreeview delegate
- (nonnull UITableViewCell *)treeView:(nonnull RATreeView *)treeView cellForItem:(nullable id)item {
DoricShowNodeTreeViewCell *cell = [treeView dequeueReusableCellWithIdentifier:@"cell"];
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DoricViewNode *viewNode = (DoricViewNode *)item;
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NSString *viewId = [[@" <" stringByAppendingString:viewNode.viewId] stringByAppendingString:@"> "];
cell.nodeNameLabel.text = [NSStringFromClass([item class]) stringByAppendingString:viewId];
[cell.nodeNameLabel sizeToFit];
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NSInteger indent = [treeView levelForCellForItem:item];
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cell.nodeIcon.left = 5 + indent * 20;
cell.nodeNameLabel.left = 30 + indent * 20;
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return cell;
}
- (nonnull id)treeView:(nonnull RATreeView *)treeView child:(NSInteger)index ofItem:(nullable id)item {
if (item == nil) {
return self.doricContext.rootNode;
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} else if ([item isKindOfClass:[DoricGroupNode class]]) {
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DoricGroupNode *groupNode = item;
return groupNode.childNodes[index];
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} else if ([item isKindOfClass:[DoricSuperNode class]]) {
DoricSuperNode *superNode = item;
NSArray *viewIds = [superNode getSubNodeViewIds];
return [superNode subNodeWithViewId:viewIds[index]];
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}
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return nil;
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}
- (NSInteger)treeView:(nonnull RATreeView *)treeView numberOfChildrenOfItem:(nullable id)item {
if (item == nil) {
return 1;
} else if ([item isKindOfClass:[DoricGroupNode class]]) {
DoricGroupNode *groupNode = item;
return groupNode.childNodes.count;
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} else if ([item isKindOfClass:[DoricSuperNode class]]) {
DoricSuperNode *superNode = item;
return [superNode getSubNodeViewIds].count;
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}
return 0;
}
- (CGFloat)treeView:(RATreeView *)treeView heightForRowForItem:(id)item {
return 50;
}
@end