Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix(android): append ListView events while scrolling #13958

Draft
wants to merge 1 commit into
base: master
Choose a base branch
from

Conversation

m1ga
Copy link
Contributor

@m1ga m1ga commented Dec 30, 2023

Before this PR the template events only worked for visible items. Items that were generated during scrolling didn't have the events.

Test

var win = Ti.UI.createWindow({
	backgroundColor: 'white'
});


function playout() {
	console.log("Post")
	this.removeEventListener("postlayout", playout);
	this.animate({
		opacity: 1,
		duration: 150,
		curve: Titanium.UI.ANIMATION_CURVE_EASE_IN
	});
}

var myTemplate = {
	events: {
		postlayout: playout
	},
	properties: {
		height: 100,
		opacity: 0.1
	},
	childTemplates: [{
			type: 'Ti.UI.Label',
			bindId: 'info',
			properties: {
				color: 'black',
				font: {
					fontFamily: 'Arial',
					fontSize: '20dp',
					fontWeight: 'bold'
				},
				left: '60dp',
				top: 0,
			}
		},
		{
			type: 'Ti.UI.Label',
			bindId: 'es_info',
			properties: {
				color: 'gray',
				font: {
					fontFamily: 'Arial',
					fontSize: '14dp'
				},
				left: '60dp',
				top: '25dp',
			}
		}
	]
};

var listView = Ti.UI.createListView({

	templates: {
		'template': myTemplate
	},
	defaultItemTemplate: 'template'
});
var sections = [];

var fruitDataSet = [
	{
		info: {
			text: 'Apple'
		},
		es_info: {
			text: 'Manzana'
		}
	},
	{
		info: {
			text: 'Banana'
		},
		es_info: {
			text: 'Banana'
		}
	}
];
var fruitSection = Ti.UI.createListSection({
	headerTitle: 'Fruits / Frutas',
	items: fruitDataSet
});
sections.push(fruitSection);

var vegDataSet = [{
		info: {
			text: 'Carrot'
		},
		es_info: {
			text: 'Zanahoria'
		}
	},
	{
		info: {
			text: 'Potato'
		},
		es_info: {
			text: 'Patata'
		}
	}
];
var vegSection = Ti.UI.createListSection({
	headerTitle: 'Vegetables / Verduras',
	items: vegDataSet
});
sections.push(vegSection);
var grainDataSet = [];
for (var i = 0; i < 100; ++i) {
	grainDataSet.push({
		info: {
			text: 'Corn'
		},
		es_info: {
			text: 'Maiz'
		},
		pic: {
			image: 'corn.png'
		}
	}, {
		info: {
			text: 'Rice'
		},
		es_info: {
			text: 'Arroz'
		}
	});
}
var grainSection = Ti.UI.createListSection({
	headerTitle: 'Grains / Granos',
	items: grainDataSet
});
sections.push(grainSection);

listView.sections = sections;
win.add(listView);
win.open();
  • run the code
  • scroll and see if the elements fade in

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

1 participant