import android.app.Dialog;import android.content.Context;import android.os.Bundle;import android.view.View;import android.widget.TextView;import io.dcloud.H5B79C397.R;/** * Created by Administrator on 2017/9/19 0019. */public class SelfDialog extends Dialog {  private TextView copy;//確定按鈕  private TextView del;//取消按鈕  private onNoOnclickListener noOnclickListener;//取消按鈕被點擊了的監聽器  private onYesOnclickListener yesOnclickListener;//確定按鈕被點擊了的監聽器  public SelfDialog(Context context) {    super(context, R.style.MyDialog);  }  public void setNoOnclickListener(String str, onNoOnclickListener onNoOnclickListener) {    if (str != null) {      //noStr = str;    }    this.noOnclickListener = onNoOnclickListener;  }  public void setYesOnclickListener(String str, onYesOnclickListener onYesOnclickListener) {    if (str != null) {      //yesStr = str;    }    this.yesOnclickListener = onYesOnclickListener;  }  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.layout_noticeactivity_dialog);    //按空白處不能取消動畫    setCanceledOnTouchOutside(true);    //初始化界面控件    initView();    //初始化界面數據    //初始化界面控件的事件    initEvent();  }  private void initEvent() {    //設置確定按鈕被點擊后，向外界提供監聽    del.setOnClickListener(new View.OnClickListener() {      @Override      public void onClick(View v) {        if (yesOnclickListener != null) {          yesOnclickListener.onYesClick();        }      }    });    //設置取消按鈕被點擊后，向外界提供監聽    copy.setOnClickListener(new View.OnClickListener() {      @Override      public void onClick(View v) {        if (noOnclickListener != null) {          noOnclickListener.onNoClick();        }      }    });  }  private void initView() {    del = (TextView) findViewById(R.id.del);    copy = (TextView) findViewById(R.id.text);  }  public interface onYesOnclickListener {    public void onYesClick();  }  public interface onNoOnclickListener {    public void onNoClick();  }}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="match_parent"  android:layout_height="match_parent"  android:orientation="horizontal">  <TextView    android:text="復制"    android:clickable="true"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:id="@+id/text"    android:drawableTop="@mipmap/collect"/>  <TextView    android:layout_marginLeft="15dp"    android:clickable="true"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="刪除"    android:id="@+id/del"    android:drawableTop="@mipmap/myself"/></LinearLayout>

  <style name="MyDialog" parent="android:style/Theme.Dialog">    <!--背景顏色及和透明程度-->    <item name="android:windowBackground">@android:color/transparent</item>    <!--是否去除標題 -->    <item name="android:windowNoTitle">true</item>    <!--是否去除邊框-->    <item name="android:windowFrame">@null</item>    <!--是否浮現在activity之上-->    <item name="android:windowIsFloating">true</item>    <!--是否模糊-->    <item name="android:backgroundDimEnabled">false</item>  </style>

public class MenuTestActivity extends Activity {  private ListView listView;  private SelfDialog selfDialog;  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_menu_test);    listView = (ListView) findViewById(R.id.list);    final ArrayAdapter<String> adapter = new ArrayAdapter<String>(MenuTestActivity.this, android.R.layout.simple_list_item_1);    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    adapter.add("1");    listView.setAdapter(adapter);    listView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {      @Override      public boolean onItemLongClick(final AdapterView<?> parent, final View view, final int position, long id) {        int[] location = new int[2];        // parent.getItemAtPosition(position).getLocationOnScreen(location);        view.getLocationOnScreen(location);//當前item的坐標        int x = location[0];        int y = location[1];        System.out.println("x:"+x+"y:"+y);//獲取控件位置坐標可采用以上方法        selfDialog = new SelfDialog(MenuTestActivity.this);       // Window window = selfDialog.getWindow();        // window.setContentView(view);        Window dialogWindow = selfDialog.getWindow();        WindowManager.LayoutParams lp = dialogWindow.getAttributes();        dialogWindow.setGravity(Gravity.LEFT | Gravity.TOP);        lp.x = location[0]+80; // 新位置X坐標        lp.y = location[1]-30; // 新位置Y坐標        // 當Window的Attributes改變時系統會調用此函數,可以直接調用以應用上面對窗口參數的更改,也可以用setAttributes        // dialog.onWindowAttributesChanged(lp);        dialogWindow.setAttributes(lp);        selfDialog.setCanceledOnTouchOutside(true);// 設置點擊屏幕Dialog不消失        selfDialog.setYesOnclickListener("確定", new SelfDialog.onYesOnclickListener() {          @Override          public void onYesClick() {            Toast.makeText(MenuTestActivity.this, adapter.getItem(position), Toast.LENGTH_LONG).show();            selfDialog.dismiss();          }        });        selfDialog.setNoOnclickListener("取消", new SelfDialog.onNoOnclickListener() {          @Override          public void onNoClick() {            Toast.makeText(MenuTestActivity.this, adapter.getItem(position), Toast.LENGTH_LONG).show();            selfDialog.dismiss();          }        });        selfDialog.show();        return true;      }    });  }}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  xmlns:app="http://schemas.android.com/apk/res-auto"  xmlns:tools="http://schemas.android.com/tools"  android:layout_width="match_parent"  android:layout_height="match_parent"  tools:context="io.dcloud.H5B79C397.testActivity.MenuTestActivity">  <ListView    android:layout_width="match_parent"    android:layout_height="match_parent"    android:id="@+id/list"></ListView></LinearLayout>