花了一天多时间找到这个帖子，没有在国内别的网址见过，就搬过来了
http://stackoverflow.com/questions/41673185/disable-edittext-context-menu
public class NullEditText extends AppCompatEditText{
private final Context mContext;
public NullEditText(Context context) {
super(context);
this.mContext = context;
blockContextMenu();
}
public NullEditText(Context context, AttributeSet attrs) {
super(context, attrs);
this.mContext = context;
blockContextMenu();
}
public NullEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
this.mContext = context;
blockContextMenu();
}
private void blockContextMenu() {
this.setCustomSelectionActionModeCallback(new BlockedActionModeCallback());
this.setLongClickable(false);
this.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
NullEditText.this.clearFocus();
return false;
}
});
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() == MotionEvent.
ACTION_DOWN
) {
// setInsertionDisabled when user touches the view
this.setInsertionDisabled();
}
return super.onTouchEvent(event);
}
private void setInsertionDisabled() {
try {
Field editorField = TextView.class.getDeclaredField("mEditor");
editorField.setAccessible(true);
Object editorObject = editorField.get(this);
Class editorClass = Class.
forName
("android.widget.Editor");
Field mInsertionControllerEnabledField = editorClass.getDeclaredField("mInsertionControllerEnabled");
mInsertionControllerEnabledField.setAccessible(true);
mInsertionControllerEnabledField.set(editorObject, false);
}
catch (Exception ignored) {
// ignore exception here
}
}
@Override
public boolean isSuggestionsEnabled() {
return false;
}
private class BlockedActionModeCallback implements ActionMode.Callback {
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
return false;
}
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
return false;
}
public void onDestroyActionMode(ActionMode mode) {
}
}
}
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