Introduction and description of harmony-utils
harmony-utils A HarmonyOS tool library with rich features and extremely easy to use, with the help of many practical tools, is committed to helping developers quickly build Hongmeng applications. Its encapsulated tools cover APP, device, screen, authorization, notification, inter-thread communication, pop-up frames, toast, biometric authentication, user preferences, taking photos, albums, scanning codes, files, logs, exception capture, characters, strings, numbers, collections, dates, random, base64, encryption, decryption, JSON and other functions, which can meet various development needs.
picker_utils It is a sub-store split by harmony-utils, including PickerUtil, PhotoHelper, and ScanUtil.
Download and install
ohpm i @pura/harmony-utils
ohpm i @pura/picker_utils
//Global initialization method, initialized in the onCreate method of UIAbility AppUtil.init()
onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
AppUtil.init(this.context);
}
API methods and usage
setDefaultConfig Set the default uniform style
ToastUtil.setDefaultConfig((config) => {
config.alignment = Alignment.Top
config.offset = { dx: 0, dy: 80 }
config.backgroundColor = Color.Red
config.textColor = Color.White
config.enableHoverMode = true
config.hoverModeArea = HoverModeAreaType.BOTTOM_SCREEN
});
ToastUtil.setDefaultConfig((config) => {
config.alignment = Alignment.Center
config.offset = { dx: 0, dy: 0 }
config.showMode = promptAction.ToastShowMode.DEFAULT
config.duration = 2600
config.backgroundColor = Color.Blue
config.textColor = Color.White
config.enableHoverMode = true
config.hoverModeArea = HoverModeAreaType.TOP_SCREEN
});
showToast pops up toast, the default duration is 2s
ToastUtil.showToast("弹出土司，默认时长为2s");
ToastUtil.showToast("弹出土司，当前样式", {
alignment: Alignment.Center,
offset: { dx: 0, dy: -100 },
backgroundColor: '#669900'
});
ToastUtil.showToast("弹出土司，当前样式", {
alignment: Alignment.Center,
backgroundColor: '#00AA88',
textColor: Color.Pink,
duration: 6000
});
showShort pops up short toast, the default duration is: 1.5s
ToastUtil.showShort("弹出短土司，时长为:1.5s");
showLong pops up long toast, default duration is: 10s
ToastUtil.showLong("弹出短土司，时长为:10s");