背景:
这几天做一个复制文本的需求,突然看到QQ上复制昵称跟QQ号的效果,觉得很不错,就想要模仿一波,办法比较简单粗暴,反编译QQ获取了那个.9图片,然后就是用PopWindow实现了。
解决办法:
自定义PopWindow
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public class CopyContentPopWindow extends PopupWindow { private final View content; TextView tvLabel; TextView tvLabelFake; Activity context; private OnCopyContentListener onCopyContentListener; public CopyContentPopWindow(Activity context) { LayoutInflater inflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); content = inflater.inflate(R.layout.popwindow_copy_content, null ); tvLabel = content.findViewById(R.id.tv_label); tvLabelFake = content.findViewById(R.id.tv_label_fake); tvLabel.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { if (onCopyContentListener != null ) { onCopyContentListener.copyContent(); } CopyContentPopWindow. this .dismiss(); } }); this .setContentView(content); this .setWidth(ViewGroup.LayoutParams.WRAP_CONTENT); this .setHeight(ViewGroup.LayoutParams.WRAP_CONTENT); this .setFocusable( true ); this .setOutsideTouchable( true ); this .update(); ColorDrawable dw = new ColorDrawable( 0000000000 ); this .setBackgroundDrawable(dw); this .context = context; } public void setTvLabel(String text) { tvLabel.setText(text); tvLabelFake.setText(text); update(); } public void setOnCopyContentListener(OnCopyContentListener onCopyContentListener) { this .onCopyContentListener = onCopyContentListener; } public void showPopupWindow(View parent) { if (! this .isShowing()) { int [] location = new int [ 2 ]; parent.getLocationOnScreen(location); // this.showAsDropDown(parent, 0, 0); showAtLocation(parent, Gravity.NO_GRAVITY, location[ 0 ], location[ 1 ]); } else { this .dismiss(); } } public interface OnCopyContentListener { void copyContent(); } } |
具体使用代码:
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public class MainActivity extends AppCompatActivity { TextView tvNickName; TextView tvQQNum; @Override protected void onCreate(Bundle savedInstanceState) { super .onCreate(savedInstanceState); setContentView(R.layout.activity_main); tvNickName = findViewById(R.id.tv_nick_name); tvQQNum = findViewById(R.id.tv_qq_num); tvNickName.setOnClickListener(v -> { CopyContentPopWindow copyContentPopWindow = new CopyContentPopWindow(MainActivity. this ); copyContentPopWindow.setTvLabel( "复制" ); copyContentPopWindow.setOnCopyContentListener(() -> { ClipboardManager cm = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE); ClipData clipData = ClipData.newPlainText( "Label" , tvNickName.getText().toString()); cm.setPrimaryClip(clipData); Toast.makeText(MainActivity. this , "复制成功" , Toast.LENGTH_LONG).show(); }); copyContentPopWindow.showPopupWindow(tvNickName); }); tvQQNum.setOnClickListener(v -> { CopyContentPopWindow copyContentPopWindow = new CopyContentPopWindow(MainActivity. this ); copyContentPopWindow.setTvLabel( "复制QQ号" ); copyContentPopWindow.setOnCopyContentListener(() -> { ClipboardManager cm = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE); ClipData clipData = ClipData.newPlainText( "Label" , "100001" ); cm.setPrimaryClip(clipData); Toast.makeText(MainActivity. this , "复制成功" , Toast.LENGTH_LONG).show(); }); copyContentPopWindow.showPopupWindow(tvQQNum); }); } } |
代码下载地址
链接:https://pan.baidu.com/s/1jChJvQ9i6JrfFqwU3q1Mtg 密码:lsf7
其他相关
同事找到了一个不错的开源项目,https://github.com/shangmingchao/PopupList 突然觉得这个用起来更容易
总结
以上所述是小编给大家介绍的Android仿QQ复制昵称效果,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
如果你觉得本文对你有帮助,欢迎转载,烦请注明出处,谢谢!
原文链接:https://www.cnblogs.com/xing-star/archive/2019/04/30/10798098.html