按钮

import { Host, Button, Text } from '@expo/ui/jetpack-compose';

export default function BasicButtonExample() {
  return (
    <Host matchContents>
      <Button onClick={() => alert('Pressed!')}>
        <Text>按我</Text>
      </Button>
    </Host>
  );
}

import {
  Host,
  Button,
  FilledTonalButton,
  OutlinedButton,
  ElevatedButton,
  TextButton,
  Column,
  Text,
} from '@expo/ui/jetpack-compose';

export default function ButtonVariantsExample() {
  return (
    <Host matchContents>
      <Column verticalArrangement={{ spacedBy: 8 }}>
        <Button onClick={() => {}}>
          <Text>填充</Text>
        </Button>
        <FilledTonalButton onClick={() => {}}>
          <Text>填充色调</Text>
        </FilledTonalButton>
        <OutlinedButton onClick={() => {}}>
          <Text>轮廓</Text>
        </OutlinedButton>
        <ElevatedButton onClick={() => {}}>
          <Text>高架</Text>
        </ElevatedButton>
        <TextButton onClick={() => {}}>
          <Text>文本</Text>
        </TextButton>
      </Column>
    </Host>
  );
}

import {
  Host,
  Button,
  OutlinedButton,
  FilledTonalButton,
  Icon,
  Spacer,
  Text,
} from '@expo/ui/jetpack-compose';
import { width } from '@expo/ui/jetpack-compose/modifiers';

const addIcon = require('./assets/add.png');
const sendIcon = require('./assets/send.png');

export default function ButtonWithIconsExample() {
  return (
    <Host matchContents>
      {/* 前置图标 */}
      <Button onClick={() => {}}>
        <Icon source={addIcon} size={18} tint="#FFFFFF" />
        <Spacer modifiers={[width(8)]} />
        <Text>添加项目</Text>
      </Button>

      {/* 后置图标 */}
      <OutlinedButton onClick={() => {}}>
        <Text>发送</Text>
        <Spacer modifiers={[width(8)]} />
        <Icon source={sendIcon} size={18} />
      </OutlinedButton>

      {/* 同时包含前置和后置图标 */}
      <FilledTonalButton onClick={() => {}}>
        <Icon source={addIcon} size={18} />
        <Spacer modifiers={[width(8)]} />
        <Text>创建并发送</Text>
        <Spacer modifiers={[width(8)]} />
        <Icon source={sendIcon} size={18} />
      </FilledTonalButton>
    </Host>
  );
}

import { Host, Button, Text } from '@expo/ui/jetpack-compose';

export default function CustomColorsExample() {
  return (
    <Host matchContents>
      <Button onClick={() => {}} colors={{ containerColor: '#6200EE', contentColor: '#FFFFFF' }}>
        <Text>紫色按钮</Text>
      </Button>
    </Host>
  );
}

import { Host, Button, Shape, Text } from '@expo/ui/jetpack-compose';

export default function CustomShapeExample() {
  return (
    <Host matchContents>
      <Button
        onClick={() => {}}
        shape={Shape.RoundedCorner({ cornerRadii: { topStart: 16, bottomEnd: 16 } })}>
        <Text>自定义形状</Text>
      </Button>
    </Host>
  );
}