checkmark

Add/Remove Multiple Checkmarks on Selected Rows in Swift 4 UITableView [duplicate]

断了今生、忘了曾经 提交于 2019-12-08 11:40:41
问题 This question already has answers here : UITableViewCell checkmark to be toggled on and off when tapped (11 answers) Closed last year . Asking because all solutions available are for Swift 3. Also, I am dealing with a problem that when I scroll up and down after highlighting + selecting a row, new rows that appear with the same indexPath (after scrolling) will also be checked (but not highlighted). func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { if let cell =

How to preserve the index path value in the table view in iPhone?

陌路散爱 提交于 2019-12-08 03:21:27
I have created a table view and displayed the datas. When i click the data in the table view, i put the accessory mark (using UITableViewCellAccessoryCheckmark, Like, Check Mark). Now i want to preserve the state of index position. Because when i go to the another class and then come back to the table view, the previous state(accessory mark) will be displayed. SO how can i preserve the state, which means store or save the indexpath value.(Without using AppDelegate method)so How can i achieve this? Here my sample code is, - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:

UIActionSheet checkmark

人盡茶涼 提交于 2019-12-07 12:16:07
问题 I need to mark selected button in UIActionSheet. How can I add checkmark in UIActionSheet button? Is there some way specific for UIActionSheet, without standard adding image inside button. 回答1: otherButtonTitles:@"√ 1", @" 2", 回答2: Starting from iOS 8.0 you can use UIAlertController . In UIAlertController , each button item is know as UIAlertAction which add accordingly. UIAlertAction contains a runtime property called image which you can set as per your need. UIAlertActioin *action1 =

How do you activate checkmarks in list activity?

佐手、 提交于 2019-12-06 12:05:20
问题 I have a ListActivity with an array adapter declared like arrayAdapter = new ArrayAdapter<String> (this, android.R.layout.simple_list_item_checked); This shows a bunch of rows with checkmarks on the far right. Can you tell me how to get a reference to those checkmarks or how to check/uncheck them? 回答1: The CheckedTextView itself handles the checkbox. It is passed in as the second argument (View v) in the onListItemClick handler. So, you can simplify your code as follows: @Override protected

UIActionSheet checkmark

青春壹個敷衍的年華 提交于 2019-12-05 21:41:27
I need to mark selected button in UIActionSheet. How can I add checkmark in UIActionSheet button? Is there some way specific for UIActionSheet, without standard adding image inside button. otherButtonTitles:@"√ 1", @" 2", Starting from iOS 8.0 you can use UIAlertController . In UIAlertController , each button item is know as UIAlertAction which add accordingly. UIAlertAction contains a runtime property called image which you can set as per your need. UIAlertActioin *action1 = [UIAlertAction actionWithTitle:@"1" style: UIAlertActionStyleDefault handler:(void (^)(UIAlertAction *action)) {

How to uncheck all rows using UITableViewCellAccessoryCheckmark

喜你入骨 提交于 2019-12-05 17:55:57
问题 I've got a UITableView with each row containing a checkbox using UITableViewCellAccessoryCheckmark . I can't figure out how to uncheck all the checkboxes using the didSelectRowAtIndexPath method. - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { UITableViewCell *oldCell; int count = [self.myTableRowNamesArray count]; for (NSUInteger i = 0; i < count; ++i) { // Uncheck all checkboxes // OF COURSE THIS DOESN'T WORK // BECAUSE i IS AN INTEGER AND

Group menu items work but don't display checkmark

六眼飞鱼酱① 提交于 2019-12-02 23:17:17
问题 I have a working app with an overflow menu. All the code in the menu works, but no checkmarks are being shown after I click on a single-clickable, grouped menu item. Am I doing something fundamentally wrong? I thought that this displaying of the checkmark was automatic to Android and that the system would do this for me. Android knows it is in a group, it knows that only one can be selected, and it knows which one I selected! So..... Android should know how to display the checkmarks. Code XML

How to access checkmark drawable in Android OS?

荒凉一梦 提交于 2019-12-01 17:55:46
I want to use Android OS drawables instead of providing my own. How to access check mark icon? I'm looking for check mark without rectagnle arround. To access system provided resource, just access R.java file of Android. for example: android.R.drawable.checkbox_on_background // To access drawable resource android.R.color.black // To access color resources android.R.dimen.colorstrip_height; // To acess dimension resources Update: If you are using Android 2.3 Gingerbread then you can access below in-built drawables: btn_check_buttonless_off.png btn_check_buttonless_on.png 来源: https:/

How to access checkmark drawable in Android OS?

て烟熏妆下的殇ゞ 提交于 2019-12-01 01:58:08
问题 I want to use Android OS drawables instead of providing my own. How to access check mark icon? I'm looking for check mark without rectagnle arround. 回答1: To access system provided resource, just access R.java file of Android. for example: android.R.drawable.checkbox_on_background // To access drawable resource android.R.color.black // To access color resources android.R.dimen.colorstrip_height; // To acess dimension resources Update: If you are using Android 2.3 Gingerbread then you can

UITableViewCell checkmark change on select

家住魔仙堡 提交于 2019-11-29 22:06:46
Am I correct in thinking that to change the checkmark for "on" to "off", I must change the CellAccessoryType between none and checkmark on the didSelectRowAtIndexPath ? Because I have done this but I have noticed the behaviour is not perfectly identical to like the checkmark cells on the auto lock settings on the iphone. Or is there some other way checkmarks are meant to be handled? Keep a property in your view controller called selectedRow , which represents the index of a row that represents the checked item in a table section. In your view controller's -tableView:cellForRowAtIndexPath: