Good day!!!
I have:
- Application type: mobile
- Titanium SDK: 2.1.1GA
- Platform & version: Android 2.1,
- Device: Android emulator, Motorola Xoom and couple android devices
- Host Operating System: Windows 7
- Titanium Studio: Titanium Studio, build: 2.1.1.201207271312
I have a table. In the rows of the table are some data. The structure of a table row:
row(Ti.UI.TableViewRow) > wrapperViw(Ti.UI.View) > leftText(Ti.UI.Label) + rightText(Ti.UI.Label)
from time to time text in the rows of the table should be changed.
When clicking on the row I need to change the color in leftText(Ti.UI.Label) and rightText(Ti.UI.Label)
I'm doing it this way:
//create table var listOfAnswers = Ti.UI.createTableView({ //some staff }); listOfAnswers.addEventListener('click', markRowAsSelected); //Click handler function markRowAsSelected(e){ e.row.selected = e.row.selected?false:true; e.row.children[0].children[0].color = e.row.selected?'#9608a3':'#000000'; e.row.children[0].children[1].color = e.row.selected?'#9608a3':'#000000'; } //create data for the table. return array of Ti.UI.tableViewRow function createListOfAnswersData(/*array*/answers){ if(!!app.game.listOfAnswers && app.game.listOfAnswers.length!==0){ // If we have a ready-made UI items, then simply update the text in them refreshListOfAnswersUI(answers); }else{ // If we do not - they are creating createListOfAnswersUI(answers); } return app.game.listOfAnswers }; function refreshListOfAnswersUI(/*array*/answers){ for (var i = 0, j = app.game.listOfAnswers.length; i < j; i++) { app.game.listOfAnswers[i].selected = false; app.game.listOfAnswers[i].children[0].children[0].text = answers[i].text; app.game.listOfAnswers[i].children[0].children[1].text = answers[i].points; app.game.listOfAnswers[i].children[0].children[0].color = '#000000'; app.game.listOfAnswers[i].children[0].children[1].color = '#000000'; } } function createListOfAnswersUI(/*array*/answers){ app.game.listOfAnswers = []; for(var i=0, j=answers.length; i<j; i++){ app.game.listOfAnswers.push( createAnswerRow() ); } } function createAnswerRow(answerData, bgIndex, answerWidth, answerLeft, index){ var answerWrapper = Ti.UI.createView({ //some staff }); var answerText = Ti.UI.createLabel({ //some staff text:answerData.text }); var answerPoints = Ti.UI.createLabel({ //some staff text:answerData.points }); var row = Ti.UI.createTableViewRow({ //some staff className:'answerRow' }); answerWrapper.add(answerText); answerWrapper.add(answerPoints); row.add(answerWrapper); return row } function refreshListOfAnswers(data){ listOfAnswers.setData(data) } refreshListOfAnswers(createListOfAnswersData(currentQuestion.answers));On android 2.2 and above its work perfect, but on 2.1 i have the problem.
For the first time everything works fine. The second time the function markRowAsSelected is executed, but strange.
If you click on the first row of the table, the text color will change in the tenth row. If you click on the second row of the table, the text color will change in the ninth row. And so on. That is, there is an impression that the list of table rows reversed. And this applies only to change the text color, becose when I click on the first row of the table in the debugger I see e.index == 0, but the text color change in the tenth row of the table.
The third time, again, the function markRowAsSelected works fine, for the fourth time she is not working properly. I have now is a strange alternation.
In what may be the problem?
Regards, Andrew.
1 Answer
try this so you are accessing the row objects directly
var row = Ti.UI.createTableViewRow({ //some staff className:'answerRow' }); answerWrapper.add(answerText); answerWrapper.add(answerPoints); // associate objects directly to row so you dont have to look for them later row.answerText = answerText; row.answerPoints = answerPoints; row.add(answerWrapper);
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