erpsuiteios/RedAnt ERP Mobile/common/customUI/SimpleGrid.m

//
//  SimpleGride.m
//  Apex Mobile
//
//  Created by Ray on 14-3-4.
//  Copyright (c) 2014年 United Software Applications, Inc. All rights reserved.
//

#import "SimpleGrid.h"
//#import "Constant.h"


#define COLOR(R,G,B,A) [UIColor colorWithRed:R/255.0 green:G/255.0 blue:B/255.0 alpha:A]
@implementation SimpleGrid
@synthesize griddelegate;
- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        
        // Initialization code
    }
    return self;
}
-(NSString *)flattenHTML:(NSString *)html trimWhiteSpace:(BOOL)trim
{
    NSScanner *theScanner = [NSScanner scannerWithString:html];
    NSString *text = nil;
    
    while ([theScanner isAtEnd] == NO) {
        // find start of tag
        [theScanner scanUpToString:@"<" intoString:NULL] ;
        // find end of tag
        [theScanner scanUpToString:@">" intoString:&text] ;
        // replace the found tag with a space
        //(you can filter multi-spaces out later if you wish)
        html = [html stringByReplacingOccurrencesOfString:
                [ NSString stringWithFormat:@"%@>", text]
                                               withString:@""];
    }
    
    return trim ? [html stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] : html;
}
-(void) initgrid //:(PageData*) pageData
{
    for(UIView* v in self.subviews)
    {
        if(v.tag==200)// do not remove refresh control;
            continue;
        [v removeFromSuperview];
        
    }
    
    int column_count=[[self.header valueForKey:@"count"] intValue];
    int row_count = [[self.data valueForKey:@"count"] intValue];
    self.contentSize = CGSizeMake(0.0,0.0);
    //     self.hrefs = [[NSMutableDictionary alloc] init];
    //   self.pageData = pageData;
    self.hidden = TRUE;
    //    self.basetag = row_count*column_count;
    self.row_count  = row_count;
    self.column_count = column_count;
    //    self.fullrowselect = true;
    
    self.top_line = 2;
    self.left_line =2;
    self.right_line =2;
    self.bottom_line=2;
    self.line = 1;
    
    int columns_width[column_count] ;
    
    
    int row_offset = 20;
    int header_offset = 20;
    //    int padding_top = 2;
    //    int padding_bottom = 2;
    int background_margin = 15;
    
    
    
    int padding_h = 5;
//    int padding_v = 5;
    
    UILabel * compute_item  = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 0, 0 )] ;
    
    for(int i=0;i<self.column_count;i++)
    {
        
        NSDictionary *header_column_json = [self.header objectForKey:[NSString stringWithFormat:@"item_%d",i]];
        
        NSString* aname = [header_column_json valueForKey:@"aname"];
        compute_item.text = aname;
        [compute_item sizeToFit];
        columns_width[i] = compute_item.frame.size.width+2*padding_h;
        
        header_offset = compute_item.frame.size.height;
        
        
        
    }
    
    for(int i=0;i<self.row_count;i++)
    {
        NSDictionary *objrecord = [self.data objectForKey:[NSString stringWithFormat:@"item_%d",i]];
        
        
        for(int j=0;j<self.column_count;j++)
        {
            
            NSString* val = [objrecord valueForKey:[NSString stringWithFormat:@"val_%d",j]];
            if([val isEqual:[NSNull null]])
                val=@"";
            if(val==nil)
                val=@"";
            if([val isEqualToString:@"null"])
                val=@"";
            NSString* text=[self flattenHTML:val trimWhiteSpace:true];
            
            
            compute_item.text = text;
            [compute_item sizeToFit];
            if(columns_width[j]<compute_item.frame.size.width+2*padding_h)
                columns_width[j] =  compute_item.frame.size.width+2*padding_h;
            
            
            row_offset = compute_item.frame.size.height;
            
            
            
        }
        
        
    }
    
    
    
    
    int background_width = 0;
    for(int i=0;i<self.column_count;i++)
    {
        background_width+=columns_width[i];
        
    }
    background_width+=self.left_line;
    background_width+=self.right_line;
    background_width+=self.line*(self.column_count-1);
    
    
    long background_height= row_offset*self.row_count;
    background_height+=self.top_line;
    background_height+=self.bottom_line;
    background_height+=self.line*(self.row_count-1);
    background_height+=header_offset;
    
    UIView* backgroudView = [[UIView alloc] initWithFrame:CGRectMake(0,0, background_width, background_height )] ;
    backgroudView.backgroundColor = [UIColor colorWithRed:0.10 green:0.68 blue:0.94 alpha:0.7];//[UIColor blueColor];
    backgroudView.alpha=1;
    
    int line_offset_row=0;
    int column_offset = 0;
    int line_offset_column=0;
    for(int j=0;j<self.column_count;j++)
    {
        
        if(j==0)
            line_offset_column+=self.left_line;
        else
            line_offset_column += self.line;
        
        
        TouchLabel * item  = [[TouchLabel alloc] initWithFrame:CGRectMake(column_offset+line_offset_column, self.top_line, columns_width[j], row_offset ) ] ;
        
        NSDictionary *header_column_json = [self.header objectForKey:[NSString stringWithFormat:@"item_%d",j]];
        
        NSString* aname = [header_column_json valueForKey:@"aname"];
        item.text=  aname;//[NSString stringWithFormat:@"item text %d",i*i+j*j];
        //item.insets=UIEdgeInsetsMake(0, padding_h, 0, 0);
        item.textAlignment = NSTextAlignmentCenter;
        item.tag = j;
        
        //        if([self.hrefs valueForKey:item.text]!=nil)
        //            item.textColor =[UIColor blueColor];
        
        //        UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(LabelLong:)];
        //        longPress.minimumPressDuration = 0.8; //定义按的时间
        //        [item addGestureRecognizer:longPress];
        //
        //        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(LabelTap:)];
        //        //            tap.minimumPressDuration = 0.8; //定义按的时间
        //        [item addGestureRecognizer:tap];
        //
        
        
        item.backgroundColor = [UIColor lightGrayColor];
        
        
        
        //              DebugLog(@"size after fit: {x=%f , y=%f}",item.frame.size.width,item.frame.size.height);
        column_offset += columns_width[j];
        
        
        [backgroudView addSubview:item];
        
        
        
        
    }
    
    
    for(int i=0;i<self.row_count;i++)
    {
        
        line_offset_row+= self.line;
        
        int column_offset = 0;
        int line_offset_column=0;
        
        
        NSDictionary *objrecord = [self.data objectForKey:[NSString stringWithFormat:@"item_%d",i]];
        
        
        for(int j=0;j<self.column_count;j++)
        {
            
            if(j==0)
                line_offset_column+=self.left_line;
            else
                line_offset_column += self.line;
            NSString* val = [objrecord valueForKey:[NSString stringWithFormat:@"val_%d",j]];
            
            TouchLabel * item  = [[TouchLabel alloc] initWithFrame:CGRectMake(column_offset+line_offset_column, header_offset+row_offset*i+line_offset_row, columns_width[j], row_offset ) ] ;
            item.text=  val;//[NSString stringWithFormat:@"item text %d",i*i+j*j];
            
            item.insets=UIEdgeInsetsMake(0, padding_h, 0, 0);
            
            item.textAlignment = NSTextAlignmentLeft;
            item.tag =i*self.column_count+j;
            
            //            if([self.hrefs valueForKey:item.text]!=nil)
            //                item.textColor =[UIColor blueColor];
            
            UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(LabelLong:)];
            longPress.minimumPressDuration = 0.8; //定义按的时间
            [item addGestureRecognizer:longPress];
            
            UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(LabelTap:)];
            //            tap.minimumPressDuration = 0.8; //定义按的时间
            [item addGestureRecognizer:tap];
            
            
            
            if(i%2==1)
                item.backgroundColor = [UIColor whiteColor];
            else
                item.backgroundColor = COLOR(238,238,238,1.0);
            
            
            
            
            //              DebugLog(@"size after fit: {x=%f , y=%f}",item.frame.size.width,item.frame.size.height);
            column_offset += columns_width[j];
            
            
            [backgroudView addSubview:item];
            
            
            
            
        }
    }
    
    CGSize contentSize;
    contentSize.height = self.superview.frame.size.height;//background_height+2*background_margin;
    contentSize.width = background_width+2*background_margin;
    self.contentSize = contentSize;
    
    //      DebugLog(@"background window : {x=%f , y=%f , width=%f , height=%f }",backgroudView.frame.origin.x,backgroudView.frame.origin.y ,backgroudView.frame.size.width,backgroudView.frame.size.height);
    [self addSubview:backgroudView];
    self.hidden = false;
    
}

#pragma mark - Label Gesture
- (void)drawSelect:(CGRect)rect
{
    
    DebugLog(@"drawSelect");
    CGContextRef context = UIGraphicsGetCurrentContext();
    //    CGRect rectt = CGRectMake(100 ,100, 100, 100);//坐标
    CGContextSetRGBFillColor(context, 0/ 255.0f, 0/ 255.0f, 0/ 255.0f,0.2);//颜色（RGB）,透明度
    CGContextFillRect(context, rect);
    // Drawing code
    
    //    CGContextRef context = UIGraphicsGetCurrentContext();
    //
    //    CGContextSetLineWidth(context, 2.0);
    //
    //    CGContextSetStrokeColorWithColor(context, [[UIColor redColor] CGColor]);
    //
    //    CGContextMoveToPoint(context, rect.origin.x, rect.origin.y);
    //
    //    CGContextAddLineToPoint(context, rect.size.width, rect.size.height);
    //
    //    CGContextStrokePath(context);
    
}

-(void)LabelLong:(UILongPressGestureRecognizer*)gestureRecognizer{
    
    if ([gestureRecognizer state] == UIGestureRecognizerStateBegan) {
        DebugLog(@"长按事件");
        //        if(gestureRecognizer.view.tag - self.basetag < MAX_COLUMN) //header
        //            return;
        //        CGRect rect;
        //        if(self.fullrowselect)
        //        {
        //
        //            rect.origin.x= gestureRecognizer.view.superview.frame.origin.x+self.left_line;
        //            rect.origin.y= gestureRecognizer.view.superview.frame.origin.y+self.left_line;
        //        }
        //int idx = [t locationInView:self].y / d.cellHeight;
		[UIView beginAnimations:nil context:nil];
		[UIView setAnimationDuration:0.65];
        long row = gestureRecognizer.view.tag/self.column_count;
        long column = gestureRecognizer.view.tag%self.column_count;
        if(self.fullrowselect)
        {
            
            for(int i=0;i<self.column_count;i++)
            {
                [self viewWithTag:(row*self.column_count+i)].alpha = 0.5;
            }
            for(int i=0;i<self.column_count;i++)
            {
                [self viewWithTag:(row*self.column_count+i)].alpha = 1.0;
            }
        }
        else
        {
            gestureRecognizer.view.alpha=0.5;
            gestureRecognizer.view.alpha=1;
        }
        //		for(int i=0;i<[d.dataSource.titles count];i++){
        //			UILabel *l = (UILabel*)[dataGridComponent viewWithTag:idx * d.cellHeight + i + 1000];
        //			l.alpha = .5;
        //		}
        //		for(int i=0;i<[d.dataSource.titles count];i++){
        //			UILabel *l = (UILabel*)[dataGridComponent viewWithTag:idx * d.cellHeight + i + 1000];
        //			l.alpha = 1.0;
        //		}
		[UIView commitAnimations];
        
        if(self.fullrowselect)
        {
            if (self.griddelegate && [self.griddelegate respondsToSelector:@selector(LongPress:row:)])
            [griddelegate LongPress:gestureRecognizer.view row:row];
        }
        else
            if (self.griddelegate && [self.griddelegate respondsToSelector:@selector(LongPress:row:column:)])
            [griddelegate LongPress:gestureRecognizer.view row:row column:column];
        
        //        [griddelegate LongPress:gestureRecognizer.view row:row];
        //        [griddelegate LongPress:gestureRecognizer.view _id:[self.pageData get_id:row-1]];//first row is header;
        
        
        
    }
}
-(void)LabelTap:(UILongPressGestureRecognizer*)gestureRecognizer {
    
    DebugLog(@"LabelTap tag = %ld",(long)gestureRecognizer.view.tag);
    //    if(gestureRecognizer.view.tag - self.basetag < MAX_COLUMN) //header
    //        return;
    
    [UIView beginAnimations:nil context:nil];
    [UIView setAnimationDuration:0.65];
    long row = gestureRecognizer.view.tag/self.column_count;
    long column = gestureRecognizer.view.tag%self.column_count;
    if(self.fullrowselect)
    {
        
        for(int i=0;i<self.column_count;i++)
        {
            [self viewWithTag:(row*self.column_count+i)].alpha = 0.5;
        }
        for(int i=0;i<self.column_count;i++)
        {
            [self viewWithTag:(row*self.column_count+i)].alpha = 1.0;
        }
        
    }
    else
    {
        gestureRecognizer.view.alpha=0.5;
        gestureRecognizer.view.alpha=1;
        
    }
    [UIView commitAnimations];
    
    
    if(self.fullrowselect)
    {
        if (self.griddelegate && [self.griddelegate respondsToSelector:@selector(Tap:row:)])
            [griddelegate Tap:gestureRecognizer.view row:row];
    }
    else
        if (self.griddelegate && [self.griddelegate respondsToSelector:@selector(Tap:row:column:)])
            [griddelegate Tap:gestureRecognizer.view row:row column:column];
    
    //    TouchLabel* label = (TouchLabel*)gestureRecognizer.view;
    //
    //
    //
    //
    //
    //    NSString * url =[self.hrefs valueForKey:label.text];
    //    if(url!=nil)
    //    {
    //        label.textColor = [UIColor purpleColor];
    //        [griddelegate Tap:label url:url];//first row is header;
    //    }
    
}

/*
 // Only override drawRect: if you perform custom drawing.
 // An empty implementation adversely affects performance during animation.
 - (void)drawRect:(CGRect)rect
 {
 // Drawing code
 }
 */

@end