tableViewEdit.js

/***
 * Appcelerator Titanium example of custom confirm dialog for TableView's delete events.
 * Asks to confirm/cancel a delete operation. On cancel restores the deleted row in
 * its former position in the table data.
 *
 * @Copyleft 2013 Patrick De Marta
 * @License GNU GPL
 */

var win = Titanium.UI.createWindow({
    layout: 'vertical',
    backgroundColor: '#fff',
});

var testData = [{
    title: 'Apples'
}, {
    title: 'Bananas'
}, {
    title: 'Carrots'
}, {
    title: 'Potatoes'
}];

var table = Ti.UI.createTableView({
    top: 40,
    height: Ti.UI.SIZE,
    editable: true,
    data: testData
});

table.addEventListener("dragend", function() {
    log("Reset table with testData on dragend");
    table.setData(testData);
});

table.addEventListener("delete", function(e) {
    var row_index = e.index;
    var row_bkup = e.row;

    log("Swipe delete invoked, show the confirm dialog... \n\n" +
        "But the " + testData[row_index].title + " are already gone (ouch!)");

    var dialog = Ti.UI.createAlertDialog({
        cancel: 1,
        buttonNames: ['Confirm', 'Cancel'],
        message: 'Confirm delete?',
        title: 'Delete'
    });

    dialog.addEventListener('click', function(e) {
        if (e.index === e.source.cancel) {
            log("Delete cancelled. Keeping " + testData[row_index].title +
                "\n\nTable Data after cancel: " + JSON.stringify(table.sections[0].getRows()) +
                "\n\nTest data: " + JSON.stringify(testData) +
                "\n\nForce pushing the vanished row I choose to keep back into table data");
            var restored = table.sections[0].getRows();
            restored.splice(row_index, 0, row_bkup);
            table.setData(restored);
           

        } else if (e.index === 0) {
            if (row_index > 0) {
              log(testData.splice(row_index, 1) + " Deleted!" + "\n\nTable data: " +
                JSON.stringify(table.sections[0].getRows()) +
                "\n\nTest data: " + JSON.stringify(testData));
            } else{
              alert('not more');
              Ti.API.info('not more');
            };
            
           
        }
    });
    dialog.show();
});

var logView = Ti.UI.createLabel({
    top: 20,
    text: "Actions log"
});


function log(text) {
    logView.setText(text);
}

win.add(table);
win.add(logView);
win.open();