android EditText禁止複製粘貼完整代碼，androidedittext

android EditText禁止複製粘貼完整代碼，androidedittext

<!-- 定義基礎布局LinearLayout --><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    android:orientation="vertical">    <!-- 定義TextView控制項 -->    <EditText        android:id="@+id/Et"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:text="禁止複製粘貼"        android:longClickable="false"        /></LinearLayout>

package com.example.yanlei.yl2;import android.content.ClipboardManager;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.ActionMode;import android.view.Menu;import android.view.MenuItem;import android.widget.EditText;public class MainActivity extends AppCompatActivity {    EditText Et;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState); // 調用父類的onCreate方法        // 通過setContentView方法設定當前頁面的布局檔案為activity_main        setContentView(R.layout.activity_main);        Et=(EditText)findViewById(R.id.Et);        Et.setCustomSelectionActionModeCallback(new ActionMode.Callback()        {            @Override            public boolean onPrepareActionMode(ActionMode mode, Menu menu){                return false;            }            @Override            public void onDestroyActionMode(ActionMode mode){            }            @Override            public boolean onCreateActionMode(ActionMode mode, Menu menu){                return false;            }            @Override            public boolean onActionItemClicked (ActionMode mode, MenuItem item){                return false;            }        });    }}