// Copyright (c) 2013 Mutual Mobile (http://mutualmobile.com/)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#import "MMViewController.h"
#import "CustomMMSpreadsheetView.h"
#import "MMGridCell.h"
#import "MMTopRowCell.h"
#import "MMLeftColumnCell.h"
#import "NSIndexPath+MMSpreadsheetView.h"
@interface MMViewController () <MMSpreadsheetViewDataSource, MMSpreadsheetViewDelegate>
@property (nonatomic, strong) NSMutableSet *selectedGridCells;
@property (nonatomic, strong) NSString *cellDataBuffer;
@property (nonatomic, strong) CustomMMSpreadsheetView *spreadSheetView;
@end
@implementation MMViewController
- (void)viewDidLoad {
[super viewDidLoad];
NSUInteger rows = 4;
NSUInteger cols = 4;
// Create some fake grid data for the demo.
self.tableData = [NSMutableArray array];
for (NSUInteger rowNumber = 0; rowNumber < rows; rowNumber++) {
NSMutableArray *row = [NSMutableArray array];
for (NSUInteger columnNumber = 0; columnNumber < cols; columnNumber++) {
[row addObject:@""];
}
[self.tableData addObject:row];
}
self.selectedGridCells = [NSMutableSet set];
// Create the spreadsheet in code.
CustomMMSpreadsheetView *spreadSheetView = [[CustomMMSpreadsheetView alloc] initWithNumberOfHeaderRows:1 numberOfHeaderColumns:1 frame:self.view.bounds];
self.spreadSheetView = spreadSheetView;
spreadSheetView.tableData = self.tableData;
spreadSheetView.bounces = NO;
spreadSheetView.backgroundColor = [UIColor whiteColor];
// Register your cell classes.
[spreadSheetView registerCellClass:[MMGridCell class] forCellWithReuseIdentifier:@"GridCell"];
[spreadSheetView registerCellClass:[MMTopRowCell class] forCellWithReuseIdentifier:@"TopRowCell"];
[spreadSheetView registerCellClass:[MMTopRowCell class] forCellWithReuseIdentifier:@"BottomRowCell"];
[spreadSheetView registerCellClass:[MMLeftColumnCell class] forCellWithReuseIdentifier:@"LeftColumnCell"];
// Set the delegate & datasource for the spreadsheet view.
spreadSheetView.delegate = self;
spreadSheetView.dataSource = self;
// Add the spreadsheet view as a subview.
[self.view addSubview:spreadSheetView];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - MMSpreadsheetViewDataSource
- (CGSize)spreadsheetView:(CustomMMSpreadsheetView *)spreadsheetView sizeForItemAtIndexPath:(NSIndexPath *)indexPath {
CGFloat leftColumnWidth = 120.0f;
CGFloat topRowHeight = 60.0f;
CGFloat gridCellWidth = 100;
CGFloat gridCellHeight = 50.0f;
// Upper left.
if (indexPath.mmSpreadsheetRow == 0 && indexPath.mmSpreadsheetColumn == 0) {
return CGSizeMake(leftColumnWidth, topRowHeight);
}
// Upper right.
if (indexPath.mmSpreadsheetRow == 0 && indexPath.mmSpreadsheetColumn > 0) {
return CGSizeMake(gridCellWidth, topRowHeight);
}
// Lower left.
if (indexPath.mmSpreadsheetRow > 0 && indexPath.mmSpreadsheetColumn == 0) {
return CGSizeMake(leftColumnWidth, gridCellHeight);
}
return CGSizeMake(gridCellWidth, gridCellHeight);
}
- (NSInteger)numberOfRowsInSpreadsheetView:(CustomMMSpreadsheetView *)spreadsheetView {
NSInteger rows = [self.tableData count];
return rows;
}
- (NSInteger)numberOfColumnsInSpreadsheetView:(CustomMMSpreadsheetView *)spreadsheetView {
NSArray *rowData = [self.tableData lastObject];
NSInteger cols = [rowData count];
return cols;
}
- (UICollectionViewCell *)spreadsheetView:(CustomMMSpreadsheetView *)spreadsheetView cellForItemAtIndexPath:(NSIndexPath *)indexPath collectionView:(UICollectionView *)collectionView{
UICollectionViewCell *cell = nil;
if (indexPath.mmSpreadsheetRow == 0 && indexPath.mmSpreadsheetColumn == 0) {
// Upper left.
cell = [spreadsheetView dequeueReusableCellWithReuseIdentifier:@"GridCell" forIndexPath:indexPath];
// NSLog(@"顶部左边 %p",cell);
// NSLog(@"clumn %lu row %lu", indexPath.mmSpreadsheetColumn, indexPath.mmSpreadsheetRow);
MMGridCell *gc = (MMGridCell *)cell;
NSArray *colData = [self.tableData objectAtIndex:indexPath.mmSpreadsheetRow];
NSString *rowData = [colData objectAtIndex:indexPath.mmSpreadsheetColumn];
gc.textLabel.text = rowData;
gc.textLabel.numberOfLines = 0;
cell.backgroundColor = [UIColor colorWithRed:0.996 green:0.976 blue:0.953 alpha:1.000];
}
else if (indexPath.mmSpreadsheetRow == 0 && indexPath.mmSpreadsheetColumn > 0 && collectionView.tag != MMSpreadsheetViewCollectionBottom) {
// Upper right. 顶部那一行
cell = [spreadsheetView dequeueReusableCellWithReuseIdentifier:@"TopRowCell" forIndexPath:indexPath];
// NSLog(@"顶部右边 %p",cell);
// NSLog(@"clumn %lu row %lu", indexPath.mmSpreadsheetColumn, indexPath.mmSpreadsheetRow);
MMTopRowCell *tr = (MMTopRowCell *)cell;
NSArray *colData = [self.tableData objectAtIndex:indexPath.mmSpreadsheetRow];
NSString *rowData = [colData objectAtIndex:indexPath.mmSpreadsheetColumn];
tr.textLabel.text = rowData;
if (indexPath.mmSpreadsheetColumn == 1) {
tr.textLabel.textColor = [UIColor redColor];
}else{
tr.textLabel.textColor = [UIColor blackColor];
}
tr.textLabel.numberOfLines = 2;
cell.backgroundColor = [UIColor colorWithRed:0.996 green:0.976 blue:0.953 alpha:1.000];
}
else if (indexPath.mmSpreadsheetRow > 0 && indexPath.mmSpreadsheetColumn == 0) {
// Lower left.
cell = [spreadsheetView dequeueReusableCellWithReuseIdentifier:@"LeftColumnCell" forIndexPath:indexPath];
NSLog(@"左栏 %p", cell);
NSLog(@"clumn %lu row %lu", indexPath.mmSpreadsheetColumn, indexPath.mmSpreadsheetRow);
MMLeftColumnCell *lc = (MMLeftColumnCell *)cell;
NSArray *colData = [self.tableData objectAtIndex:indexPath.mmSpreadsheetRow];
NSString *rowData = [colData objectAtIndex:indexPath.mmSpreadsheetColumn];
lc.textLabel.text = rowData;
BOOL isDarker = indexPath.mmSpreadsheetRow % 2 == 0;
if (isDarker) {
cell.backgroundColor = [UIColor colorWithRed:222.0f / 255.0f green:243.0f / 255.0f blue:250.0f / 255.0f alpha:1.0f];
} else {
cell.backgroundColor = [UIColor colorWithRed:233.0f / 255.0f green:247.0f / 255.0f blue:252.0f / 255.0f alpha:1.0f];
}
}
else if (indexPath.mmSpreadsheetRow > 0 && indexPath.mmSpreadsheetColumn > 0 && indexPath.mmSpreadsheetRow < self.tableData.count - 1 ) {
// Lower right.
cell = [spreadsheetView dequeueReusableCellWithReuseIdentifier:@"GridCell" forIndexPath:indexPath];
NSLog(@"LR %p",cell);
NSLog(@"clumn %lu row %lu", indexPath.mmSpreadsheetColumn, indexPath.mmSpreadsheetRow);
MMGridCell *gc = (MMGridCell *)cell;
NSArray *colData = [self.tableData objectAtIndex:indexPath.mmSpreadsheetRow];
NSString *rowData = [colData objectAtIndex:indexPath.mmSpreadsheetColumn];
gc.textLabel.text = rowData;
if (indexPath.mmSpreadsheetColumn == 1) {
gc.textLabel.textColor = [UIColor redColor];
}else{
gc.textLabel.textColor = [UIColor blackColor];
}
BOOL isDarker = indexPath.mmSpreadsheetRow % 2 == 0;
if (isDarker) {
cell.backgroundColor = [UIColor colorWithRed:242.0f / 255.0f green:242.0f / 255.0f blue:242.0f / 255.0f alpha:1.0f];
} else {
cell.backgroundColor = [UIColor colorWithRed:250.0f / 255.0f green:250.0f / 255.0f blue:250.0f / 255.0f alpha:1.0f];
}
}else{
cell = [spreadsheetView dequeueReusableCellWithReuseIdentifier:@"BottomRowCell" forIndexPath:indexPath];
NSLog(@"BR %p",cell);
NSLog(@"clumn %lu row %lu", indexPath.mmSpreadsheetColumn, indexPath.mmSpreadsheetRow);
MMTopRowCell *tr = (MMTopRowCell *)cell;
NSArray *colData = [self.tableData lastObject];
NSString *rowData = [colData objectAtIndex:indexPath.mmSpreadsheetColumn];
tr.textLabel.text = rowData;
if (indexPath.mmSpreadsheetColumn == 1) {
tr.textLabel.textColor = [UIColor redColor];
}else{
tr.textLabel.textColor = [UIColor blackColor];
}
cell.backgroundColor = [UIColor whiteColor];
}
return cell;
}
#pragma mark - MMSpreadsheetViewDelegate
- (void)spreadsheetView:(CustomMMSpreadsheetView *)spreadsheetView didSelectItemAtIndexPath:(NSIndexPath *)indexPath {
if ([self.selectedGridCells containsObject:indexPath]) {
[self.selectedGridCells removeObject:indexPath];
[spreadsheetView deselectItemAtIndexPath:indexPath animated:YES];
} else {
[self.selectedGridCells removeAllObjects];
[self.selectedGridCells addObject:indexPath];
}
}
- (BOOL)spreadsheetView:(CustomMMSpreadsheetView *)spreadsheetView shouldShowMenuForItemAtIndexPath:(NSIndexPath *)indexPath {
return YES;
}
- (BOOL)spreadsheetView:(CustomMMSpreadsheetView *)spreadsheetView canPerformAction:(SEL)action forItemAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {
/*
These are the selectors the sender (a UIMenuController) sends by default.
_insertImage:
cut:
copy:
select:
selectAll:
paste:
delete:
_promptForReplace:
_showTextStyleOptions:
_define:
_addShortcut:
_accessibilitySpeak:
_accessibilitySpeakLanguageSelection:
_accessibilityPauseSpeaking:
makeTextWritingDirectionRightToLeft:
makeTextWritingDirectionLeftToRight:
We're only interested in 3 of them at this point
*/
if (action == @selector(cut:) ||
action == @selector(copy:) ||
action == @selector(paste:)) {
return YES;
}
return NO;
}
- (void)spreadsheetView:(CustomMMSpreadsheetView *)spreadsheetView performAction:(SEL)action forItemAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {
NSMutableArray *rowData = [self.tableData objectAtIndex:indexPath.mmSpreadsheetRow];
if (action == @selector(cut:)) {
self.cellDataBuffer = [rowData objectAtIndex:indexPath.row];
[rowData replaceObjectAtIndex:indexPath.row withObject:@""];
[spreadsheetView reloadData];
} else if (action == @selector(copy:)) {
self.cellDataBuffer = [rowData objectAtIndex:indexPath.row];
} else if (action == @selector(paste:)) {
if (self.cellDataBuffer) {
[rowData replaceObjectAtIndex:indexPath.row withObject:self.cellDataBuffer];
[spreadsheetView reloadData];
}
}
}
- (void)reloadData {
[self.spreadSheetView reloadData];
}
@end