UI4_LabelChess

//
//  AppDelegate.m
//  UI4_LabelChess
//
//  Created by zhangxueming on 15/6/29.
//  Copyright (c) 2015年 zhangxueming. All rights reserved.
//

#import "AppDelegate.h"

@interface AppDelegate ()

@end

@implementation AppDelegate


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
    //  [self showLabelChess];
    [self printShow];
    self.window.rootViewController = nil;
    self.window.backgroundColor = [UIColor whiteColor];
    return YES;
}

- (void)showLabelChess
{
    CGFloat width= self.window.frame.size.width/8;
    NSArray *textArray = @[@"車",@"马",@"象",@"王",@"后",@"象",@"马",@"車"];
    for (int i=0; i<8; i++) {
        for(int j=0;j<8; j++) {
            UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(j*width, i*width+20, width,width)];
            if ((i+j)%2) {
                label.backgroundColor = [UIColor yellowColor];
            }
            else
            {
                label.backgroundColor = [UIColor greenColor];
            }
            
            if(i==0||i==7)
            {
                label.text = textArray[j];
                label.textAlignment = NSTextAlignmentCenter;
            }
            if (i==1||i==6) {
                label.text = @"兵";
                label.textAlignment = NSTextAlignmentCenter;
            }
            
            if (i==0||i==1) {
                label.textColor = [UIColor redColor];
            }
            
            if (i==6||i==7) {
                label.textColor = [UIColor blueColor];
            }
            [self.window addSubview:label];
        }
    }
}

-(void)printShow
{
    CGFloat length=self.window.frame.size.width/9;
    for(int i=0;i<9;i++)
    {
        for(int j=0;j<=i;j++)
        {
            UILabel *lable1 =[[UILabel alloc] initWithFrame:CGRectMake(j*length, i*length+20, length-1, length-1)];
            lable1.text=[[NSString alloc]initWithFormat:@"%d*%d=%d", (i+1),(j+1),(i+1)*(j+1)];
            lable1.backgroundColor=[UIColor blueColor];
            lable1.adjustsFontSizeToFitWidth=YES;
            [self.window addSubview:lable1];
        }
    }
}