#import "EATerminalViewController.h"

@interface EATerminalViewController ()

@property (strong, nonatomic) UIWindow *myToolWindow;

@property (strong, nonatomic) UIView *myToolBar;

@property (strong, nonatomic) EATerminalPopView *myPopView;

@property (strong, nonatomic) NSArray *buttonList;

@implementation EATerminalViewController

+ (instancetype)terminalVC{

static NSInteger index = 0;

NSURL *curUrl = [NSURL URLWithString:(index % 2 == 0)? @"http://ide.xiayule.net/login": @"http://192.168.0.212:8060/"];

index++;

return [[self alloc] initWithURL:curUrl];

}

- (void)setTitle:(NSString *)title{

[super setTitle:@"Terminal"];

}

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view.

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardChange:) name:UIKeyboardWillChangeFrameNotification object:nil];

[self.navigationItem setRightBarButtonItem:nil animated:NO];

[self updateButtonList];

}

- (void)viewWillAppear:(BOOL)animated{

[super viewWillAppear:animated];

[self.navigationController setToolbarHidden:YES animated:animated];

}

- (void)dealloc{

[[NSNotificationCenter defaultCenter] removeObserver:self];

self.myToolWindow.hidden = YES;

self.myToolWindow = nil;

self.myToolBar = nil;

[self.myPopView removeFromSuperview];

self.myPopView = nil;

}

- (UIWindow *)myToolWindow{

if (!_myToolWindow) {

_myToolWindow = ({

UIWindow *toolWindow = [[UIWindow alloc] initWithFrame:CGRectMake(0, kScreen_Height, kScreen_Width, 44)];

toolWindow.backgroundColor = [UIColor clearColor];

toolWindow.windowLevel = UIWindowLevelStatusBar;

toolWindow.hidden = NO;

toolWindow;

});

}

return _myToolWindow;

}

- (UIView *)myToolBar{

if (!_myToolBar) {

_myToolBar = ({

UIView *toolBar = [[UIView alloc] initWithFrame:self.myToolWindow.bounds];

toolBar.backgroundColor = kColorWhite;

[self.myToolWindow addSubview:toolBar];

toolBar;

});

}

return _myToolBar;

}

- (EATerminalPopView *)myPopView{

if (!_myPopView) {

_myPopView = [EATerminalPopView new];

_myPopView.frame = CGRectMake(kScreen_Width - _myPopView.width - 5, kScreen_Height, _myPopView.width, _myPopView.height);

_myPopView.hidden = YES;

[kKeyWindow addSubview:_myPopView];

__weak typeof(self) weakSelf = self;

_myPopView.choosedIndexBlock = ^(NSArray *choosedList) {

[weakSelf updateButtonList];

};

}

return _myPopView;

}

- (void)updateButtonList{

NSMutableArray *buttonList = @[@"esc", @"ctrl", @"alt", @"->"].mutableCopy;

[buttonList addObjectsFromArray:self.myPopView.choosedList];

[buttonList addObject:@"..."];

self.buttonList = buttonList.copy;

}

- (void)setButtonList:(NSArray *)buttonList{

_buttonList = buttonList;

NSInteger buttonCount = MAX(1, _buttonList.count);

CGFloat lineW = 1.0;

CGFloat buttonW = (kScreen_Width - lineW * (buttonCount - 1))/ buttonCount;

if (_buttonList.count == self.myToolBar.subviews.count) {

for (EATerminalButton *button in self.myToolBar.subviews) {

NSInteger index = (NSInteger)((button.x)/ (buttonW + lineW));

button.name = _buttonList[index];

}

}else{

[self.myToolBar.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];

for (NSInteger index = 0; index < _buttonList.count; index++) {

EATerminalButton *button = [EATerminalButton terminalButtonWithName:_buttonList[index]];

button.frame = CGRectMake(index * (buttonW + lineW), 0, buttonW, self.myToolBar.height);

[button addTarget:self action:@selector(terminalButtonClicked:) forControlEvents:UIControlEventTouchUpInside];

[self.myToolBar addSubview:button];

}

}

}

- (void)terminalButtonClicked:(EATerminalButton *)sender{

DebugLog(@"%@", sender.name);

if ([sender.name isEqualToString:@"..."]) {

self.myPopView.hidden = !self.myPopView.hidden;

}else{

}

}

#pragma mark - KeyBoard Notification Handlers

- (void)keyboardChange:(NSNotification*)aNotification{

NSDictionary* userInfo = [aNotification userInfo];

NSTimeInterval animationDuration = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];

UIViewAnimationCurve animationCurve = [[userInfo objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue];

CGRect keyboardEndFrame = [[userInfo objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];

[UIView animateWithDuration:animationDuration delay:0.0f options:[UIView animationOptionsForCurve:animationCurve] animations:^{

CGFloat keyboardY = keyboardEndFrame.origin.y;

CGFloat footerToolBarY = keyboardY - ((keyboardY < kScreen_Height)? CGRectGetHeight(self.myToolWindow.frame): 0);

footerToolBarY += 44;//盖住原本的那个bar

self.myToolWindow.y = footerToolBarY;

self.myPopView.y = footerToolBarY - self.myPopView.height - 5;

if (keyboardY >= kScreen_Height) {

self.myPopView.hidden = YES;

}

} completion:^(BOOL finished) {

}];

}

#define kEATerminalButton_SelectMark @""

@interface EATerminalButton ()

@property (assign, nonatomic) BOOL isSmall;

@implementation EATerminalButton

+ (instancetype)terminalButtonWithName:(NSString *)name{

EATerminalButton *button = [EATerminalButton new];

button.isSmall = NO;

button.titleLabel.font = [UIFont systemFontOfSize:15];

[button setTitleColor:kColorDark2 forState:UIControlStateNormal];

button.backgroundColor = [UIColor colorWithHexString:@"0xBBC2CA"];

button.name = name;

return button;

}

+ (instancetype)smallTerminalButtonWithName:(NSString *)name choosed:(BOOL)isChoosed{

EATerminalButton *button = [EATerminalButton new];

button.isSmall = YES;

button.titleLabel.font = [UIFont systemFontOfSize:12];

[button setTitleColor:kColorDark2 forState:UIControlStateNormal];

button.name = name;

button.isChoosed = isChoosed;

button.enabled = [name isEqualToString:kEATerminalButton_SelectMark];

return button;

}

+ (NSDictionary *)p_buttonImageDict{

return @{@"->": @"terminal_tail",

@"...": @"terminal_more",

@"U": @"▲",

@"D": @"▼",

@"L": @"◀",

@"R": @"▶",

};

}

- (void)setName:(NSString *)name{

_name = name;

NSString *imageName = [self.class p_buttonImageDict][name];

UIImage *buttonImage = [UIImage imageNamed:imageName];

if (buttonImage) {

[self setImage:buttonImage forState:UIControlStateNormal];

[self setTitle:nil forState:UIControlStateNormal];

}else if (imageName){

self.titleLabel.font = [UIFont systemFontOfSize:_isSmall? 12: 18];

[self setImage:nil forState:UIControlStateNormal];

[self setTitle:imageName forState:UIControlStateNormal];

}else{

self.titleLabel.font = [UIFont systemFontOfSize:_isSmall? 12: 15];

[self setImage:nil forState:UIControlStateNormal];

[self setTitle:_name forState:UIControlStateNormal];

}

}

- (void)setIsChoosed:(BOOL)isChoosed{

_isChoosed = isChoosed;

if ([_name isEqualToString:kEATerminalButton_SelectMark]) {

self.backgroundColor = [UIColor clearColor];

[self setImage:[UIImage imageNamed:_isChoosed? @"terminal_box_selected": @"terminal_box_unselected"] forState:UIControlStateNormal];

}else{

self.backgroundColor = _isChoosed? [UIColor colorWithHexString:@"0xA7B0BD"]: kColorWhite;

}

}

#define kEATerminalPopView_ChoosedIndex @"EATerminalPopView_ChoosedIndex"

@interface EATerminalPopView ()

@implementation EATerminalPopView

- (instancetype)init

{

self = [super init];

if (self) {

self.backgroundColor = [UIColor colorWithHexString:@"0xD4D6DD"];

CGFloat buttonW = 33;

CGFloat buttonH = 31;

CGFloat lineW = 2;

CGFloat paddingW = 4;

NSArray *buttonA = self.p_buttonA;

NSInteger choosedIndex = self.choosedIndex;

__weak typeof(self) weakSelf = self;

for (NSInteger row = 0; row < buttonA.count; row++) {

NSArray *buttonInRow = buttonA[row];

for (NSInteger col = 0; col < buttonInRow.count; col++) {

EATerminalButton *button = [EATerminalButton smallTerminalButtonWithName:buttonInRow[col] choosed:(row == choosedIndex)];

button.frame = CGRectMake(paddingW + (lineW + buttonW)* col, paddingW + (lineW + buttonH)* row, buttonW, buttonH);

[self addSubview:button];

if ([buttonInRow[col] isEqualToString:kEATerminalButton_SelectMark]) {

[button bk_addEventHandler:^(EATerminalButton *sender) {

NSInteger rowIndex = (NSInteger)((sender.y - paddingW) / (buttonH + lineW));

weakSelf.choosedIndex = rowIndex;

} forControlEvents:UIControlEventTouchUpInside];

}

}

}

self.frame = CGRectMake(0, 0, paddingW * 2 - lineW + (lineW + buttonW)* [buttonA.firstObject count], paddingW * 2 - lineW + (lineW + buttonH)* buttonA.count);

UIImageView *arrowV = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"terminal_triangle"]];

[self addSubview:arrowV];

[arrowV mas_makeConstraints:^(MASConstraintMaker *make) {

make.size.mas_equalTo(CGSizeMake(15, 8));

make.top.equalTo(self.mas_bottom);

make.right.offset(-(paddingW + (buttonW - 15)/ 2));

}];

}

return self;

}

- (NSArray *)p_buttonA{

return @[@[kEATerminalButton_SelectMark, @"/", @"-", @"|", @"@"],

@[kEATerminalButton_SelectMark, @"~", @".", @":", @";"],

@[kEATerminalButton_SelectMark, @"U", @"D", @"L", @"R"]];

}

- (NSArray *)choosedList{

NSMutableArray *choosedList = [self.p_buttonA[self.choosedIndex] mutableCopy];

[choosedList removeObject:kEATerminalButton_SelectMark];

return choosedList.copy;

}

- (NSInteger)choosedIndex{

NSNumber *index = [[NSUserDefaults standardUserDefaults] objectForKey:kEATerminalPopView_ChoosedIndex];

return index? MIN(index.integerValue, self.p_buttonA.count - 1): 2;

}

- (void)setChoosedIndex:(NSInteger)choosedIndex{

[[NSUserDefaults standardUserDefaults] setObject:@(choosedIndex) forKey:kEATerminalPopView_ChoosedIndex];

[[NSUserDefaults standardUserDefaults] synchronize];

CGFloat buttonH = 31;

CGFloat lineW = 2;

CGFloat paddingW = 4;

for (UIView *subV in self.subviews) {

if ([subV isKindOfClass:[EATerminalButton class]]) {

NSInteger buttonRow = (NSInteger)((subV.y - paddingW) / (buttonH + lineW));

((EATerminalButton *)subV).isChoosed = (buttonRow == choosedIndex);

}

}

if (_choosedIndexBlock) {

_choosedIndexBlock(self.choosedList);

}

}