Android中解决EditText放到popupWindow中,原有复制、粘贴、全选、选择功能失效问题
1、原来是将EditView放到了popupwindow,发现EditView原有的复制、粘贴、全选、选择功能失效了,所以便用DialogFragment代替了popupWindow
直接上代码
①、先看布局文件
<?xml version="." encoding="utf-"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="bottom" android:orientation="vertical"> <LinearLayout android:id="@+id/ll_background_dialog" android:layout_width="match_parent" android:layout_height="dp" android:layout_weight="" android:background="#" android:alpha="." android:orientation="horizontal"> </LinearLayout> <ScrollView android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:color/white"> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:background="#ffcdcdcd" android:orientation="vertical"> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageView android:id="@+id/iv_quxiao_popup" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="dp" android:src="@drawable/popup_comment_no" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="发言" android:textColor="#" android:textSize="sp" /> <ImageView android:id="@+id/iv_write_popup" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentEnd="true" android:layout_alignParentRight="true" android:padding="dp" android:src="@drawable/popup_commnet_ok" /> </RelativeLayout> <EditText android:id="@+id/et_comment_popup" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="dp" android:background="#ffffff" android:gravity="top" android:hint="在这里留言" android:minLines="" /> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginBottom="dp" android:layout_marginLeft="dp" android:layout_marginRight="dp"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:text="文明上网" android:textSize="sp" /> </RelativeLayout> </LinearLayout> </ScrollView> </LinearLayout>
②、看自定义diaglogFragment的代码
import android.annotation.SuppressLint; import android.content.Context; import android.graphics.Color; import android.graphics.drawable.ColorDrawable; import android.os.Bundle; import android.app.Fragment; import android.support.v.app.DialogFragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.WindowManager; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.Toast; import com.android.volley.AuthFailureError; import com.android.volley.Request; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.StringRequest; import org.json.JSONException; import org.json.JSONObject; import java.util.HashMap; import java.util.Map; import newairtek.com.app.AppApplication; import newairtek.com.sdnewsandroid.R; import newairtek.com.url.SdNewsUrl; /** * A simple {@link Fragment} subclass. */ @SuppressLint("ValidFragment") public class CustomDialogFragment extends DialogFragment { private ImageView iv_quxiao_popup;//取消按钮 private ImageView iv_write_popup; //确认按钮 private EditText et_comment_popup;//评论内容 private LinearLayout ll_background_dialog;//容器 private boolean isCommenting = false; private String uid; private String id; private String cid; public CustomDialogFragment(String uid, String id, String cid) { this.uid = uid; this.id = id; this.cid = cid; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //这句代码的意思是让dialogFragment弹出时沾满全屏 setStyle(DialogFragment.STYLE_NORMAL, android.R.style.Theme_Holo_Light_DialogWhenLarge_NoActionBar); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.popup_write_comment, null); //让DialogFragment的背景为透明 getDialog().getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT)); initView(view); initEvent(); return view; } //初始化view private void initView(View view) { iv_quxiao_popup = (ImageView) view.findViewById(R.id.iv_quxiao_popup); iv_write_popup = (ImageView) view.findViewById(R.id.iv_write_popup); et_comment_popup = (EditText) view.findViewById(R.id.et_comment_popup); ll_background_dialog = (LinearLayout) view.findViewById(R.id.ll_background_dialog); } private void initEvent(){ //取消 iv_quxiao_popup.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { dismiss(); } }); //确认发送 iv_write_popup.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { if (et_comment_popup.getText().toString().length() > ) { if (!isCommenting) { isCommenting = true; } else { Toast.makeText(getActivity(), "正在评论,请勿重复操作", Toast.LENGTH_LONG).show(); } } else { Toast.makeText(getActivity(), "内容不能为空", Toast.LENGTH_SHORT).show(); } } }); ll_background_dialog.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { dismiss(); } }); } }
3、如何使用
FragmentManager manager = getSupportFragmentManager();//区分是v的Fragment还是app包里面的 CustomDialogFragment dialogFragment = new CustomDialogFragment(uid, id, cid); dialogFragment.show(manager, "custom");
效果图
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