harmony-utils之PasteboardUtil,剪贴板工具类 电子说
[harmony-utils] 一款功能丰富且极易上手的HarmonyOS工具库,借助众多实用工具类,致力于助力开发者迅速构建鸿蒙应用。其封装的工具涵盖了APP、设备、屏幕、授权、通知、线程间通信、弹框、吐司、生物认证、用户首选项、拍照、相册、扫码、文件、日志,异常捕获、字符、字符串、数字、集合、日期、随机、base64、加密、解密、JSON等一系列的功能和操作,能够满足各种不同的开发需求。
[picker_utils] 是harmony-utils拆分出来的一个子库,包含PickerUtil、PhotoHelper、ScanUtil。
下载安装ohpm i @pura/harmony-utilsohpm i @pura/picker_utils
//全局初始化方法,在UIAbility的onCreate方法中初始化 AppUtil.init()
onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
AppUtil.init(this.context);
}
PasteboardUtil.requestPermissions().then((result) = > {
ToastUtil.showToast(`检测并申请授权,允许应用读取剪贴板:${result}`);
});
let systemPasteboard = PasteboardUtil.getSystemPasteboard();
let hasData = PasteboardUtil.hasDataSync();
ToastUtil.showToast(`系统剪贴板中是否有内容:${hasData}`);
let text = "一款高效的OpenHarmony/HarmonyOS工具包。"
PasteboardUtil.setDataSync(pasteboard.MIMETYPE_TEXT_PLAIN, text);
let text = PasteboardUtil.getDataSync().getPrimaryText();
ToastUtil.showToast(`剪切板内容为:${text}`);
let text = "harmony-utils 一款高效的OpenHarmony/HarmonyOS工具包,封装了常用工具类,提供一系列简单易用的方法。"
PasteboardUtil.setDataText(text).then(() = > {
ToastUtil.showToast("设置成功!");
})
let str = await PasteboardUtil.getDataText();
ToastUtil.showToast(`剪切板内容为:${str}`);
let html = "< !DOCTYPE html >n" + "< html >n" + "< head >n" + "< meta charset="utf-8" >n" +
"< title >HTML-PASTEBOARD_HTML< /title >n" + "< /head >n" + "< body >n" + "< h1 >HEAD< /h1 >n" +
"< p >一个富文本< /p >n" + "< /body >n" + "< /html >";
PasteboardUtil.setDataHtml(html).then(() = > {
ToastUtil.showToast("设置成功");
})
let html = await PasteboardUtil.getDataHtml();
ToastUtil.showToast(`剪切板内容为:${html}`);
let dataUri = 'dataability:///com.example.myapplication1/user.txt';
PasteboardUtil.setDataUri(dataUri).then(() = > {
ToastUtil.showToast("设置成功");
})
let uri = PasteboardUtil.getDataUriSync();
ToastUtil.showToast(`剪切板内容为:${uri}`);
let want: Want = {
deviceId: 'device_666666',
bundleName: 'com.example.myapplication',
abilityName: 'FuncAbility',
moduleName: 'entry'
};
PasteboardUtil.setDataWantSync(want);
let want = PasteboardUtil.getDataWantSync();
if (want) {
let jsonStr = JSON.stringify(want, null, 2);
Utils.showSheetText(jsonStr);
}else {
ToastUtil.showToast("剪切板内容为空,请先设置内容");
}
let pixelMap = await ImageUtil.getPixelMapFromMedia($r("app.media.test_as4"))
PasteboardUtil.setDataPixelMap(pixelMap).then(() = > {
ToastUtil.showToast("设置成功");
});
let pixelMap = PasteboardUtil.getDataPixelMapSync();
if (pixelMap) {
Utils.showSheetImg(pixelMap);
} else {
ToastUtil.showToast("剪切板内容为空,请先设置内容");
}
let str = PasteboardUtil.getDataStrSync();
ToastUtil.showToast(`剪切板内容为:${str}`);
let data = PasteboardUtil.getDataEasy();
if (data && typeof data === 'string') {
Utils.showSheetText(data);
} else if (data && typeof data === 'object') {
if (typeof (data as PixelMap).getImageInfo === 'function') {
Utils.showSheetImg(data as PixelMap);
} else {
Utils.showSheetText(JSON.stringify(data, null, 2));
}
} else {
ToastUtil.showToast("剪切板内容为空,请先设置内容");
}
PasteboardUtil.clearDataSync();
ToastUtil.showToast(`清空成功!`);
审核编辑 黄宇
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