有人能告诉我如何复制在一个特定的文本视图到剪贴板,当一个按钮被按下?
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.mainpage);
textView = (TextView) findViewById(R.id.textview);
copyText = (Button) findViewById(R.id.bCopy);
copyText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
String getstring = textView.getText().toString();
// Help to continue :)
}
});
}
我想复制文本在TextView TextView到剪贴板时,按钮bCopy按下。
在芬兰湾的科特林
只需在按钮内输入此代码。此代码适用于Fragment类。
var myClipboard = getSystemService(requireContext(), ClipboardManager::class.java) as ClipboardManager
val copyText = quotes//quotes is actual text(I want to copy) that is assign in copyText.
val clip = ClipData.newPlainText("Copied",copyText)
myClipboard.setPrimaryClip(clip)
Toast.makeText(requireActivity(), "Copied", Toast.LENGTH_SHORT).show()
如果你想从edittext中复制文本,那么首先创建edittext
EditText mResultEt = findViewById(R.id.resultEt);
然后创建一个按钮,点击后,我们可以复制这些文本
ImageButton copyClipBoard = findViewById(R.id.btn_copy);
然后使用按钮的监听器
Java
copyClipBoard.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
ClipboardManager clipboardManager = (ClipboardManager)
getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clipData = ClipData.newPlainText("nonsense_data",
mResultEt.getText().toString());
clipboardManager.setPrimaryClip(clipData);
Toast.makeText(MainActivity.this, R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show();
}
});
科特林
btn1.setOnClickListener{
val clipboardManager = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
val clipData = ClipData.newPlainText(
"nonsense_data",
content_et.getText().toString()
)
clipboardManager.setPrimaryClip(clipData)
Toast.makeText(this@MainActivity, R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show()
}
确保导入这个
import android.content.ClipboardManager;
不要导入这个
android.text.ClipboardManager