Android-Beginner-Projects/TaskManager/app/src/main/java/com/example/taskmanager/MainActivity.kt at 07a9c7a001b42ed4cae782559e7027326dce4b70 · akebu6/Android-Beginner-Projects · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
    package com.example.taskmanager

    import android.os.Bundle
    import androidx.activity.ComponentActivity
    import androidx.activity.compose.setContent
    import androidx.compose.foundation.Image
    import androidx.compose.foundation.layout.*
    import androidx.compose.material.MaterialTheme
    import androidx.compose.material.Surface
    import androidx.compose.material.Text
    import androidx.compose.runtime.Composable
    import androidx.compose.ui.Alignment
    import androidx.compose.ui.Modifier
    import androidx.compose.ui.res.painterResource
    import androidx.compose.ui.res.stringResource
    import androidx.compose.ui.text.font.FontWeight
    import androidx.compose.ui.tooling.preview.Preview
    import androidx.compose.ui.unit.dp
    import androidx.compose.ui.unit.sp
    import com.example.taskmanager.ui.theme.TaskManagerTheme
    import androidx.compose.foundation.lazy.LazyColumn
    import androidx.compose.foundation.lazy.items
    import androidx.compose.material.Button
    import androidx.compose.material.Card
    import androidx.compose.material.Icon
    import androidx.compose.material.IconButton
    import androidx.compose.material.TextField
    import androidx.compose.material.icons.Icons
    import androidx.compose.material.icons.filled.Check
    import androidx.compose.runtime.*
    import com.example.taskmanager.ui.TaskManagerScreenPreview

    class MainActivity : ComponentActivity() {
        override fun onCreate(savedInstanceState: Bundle?) {
            super.onCreate(savedInstanceState)
            setContent {
                TaskManagerTheme {
                    // A surface container using the 'background' color from the theme
                    Surface(
                        modifier = Modifier.fillMaxSize(),
                        color = MaterialTheme.colors.background
                    ) {
                        TaskManagerScreenPreview()
//                        TaskManagerScreen()
                    }
                }
            }
        }
    }

    @Composable
    fun TaskManagerScreen() {
        Column(
            modifier = Modifier
                .fillMaxWidth()
                .fillMaxHeight(),
            horizontalAlignment = Alignment.CenterHorizontally,
            verticalArrangement = Arrangement.Center
        ) {
            val image = painterResource(R.drawable.task_completed)
            Image(painter = image, contentDescription = null)
            Text(
                text = stringResource(R.string.task_completed),
                fontWeight = FontWeight.Bold,
                modifier = Modifier.padding(top = 24.dp, bottom = 8.dp)
            )
            Text(
                text = stringResource(R.string.comment_text),
                fontSize = 16.sp
            )
        }
    }

    @Preview(showBackground = true)
    @Composable
    fun TaskCompletedPreview() {
        TaskManagerTheme {
            Surface {
                TaskManagerScreen()
            }
        }
    }