AndroidView完美实现EditText在软键盘上边的示例

public class BaseSelectPopupWindow extends PopupWindow {

private View popView;

private View view;


private OnHeadClickListener onHeadClickListener;


private TextView tv_head;


protected Context context;


private boolean isOpenKeyboard=false;;


private boolean isShowTitle=true;

private boolean isOkClose=true;


protected int maxTextSize = 24;
protected int minTextSize = 14;
public BaseSelectPopupWindow(Context context, int layoutId ) {

  this.context=context;
  LayoutInflater inflater = (LayoutInflater) context
      .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  popView = inflater.inflate(R.layout.pop_view, null);
  tv_head=(TextView) popView.findViewById(R.id.tv_head);

  LinearLayout contentView = (LinearLayout) popView
      .findViewById(R.id.content);
  view=inflater.inflate(layoutId, null);
  contentView.addView(view,contentView.getLayoutParams());
  // btn_take_photo.setOnClickListener(itemsOnClick);
  // 设置SelectPicPopupWindow的View
  this.setContentView(popView);
  // 设置SelectPicPopupWindow弹出窗体的宽
  this.setWidth(LayoutParams.FILL_PARENT);
  // 设置SelectPicPopupWindow弹出窗体的高

  WindowManager wm = (WindowManager) context
      .getSystemService(Context.WINDOW_SERVICE);
//  this.setHeight(wm.getDefaultDisplay().getHeight() / 2);
  this.setHeight(LayoutParams.WRAP_CONTENT);
  // 设置SelectPicPopupWindow弹出窗体可点击
  this.setFocusable(true);
  // 设置SelectPicPopupWindow弹出窗体动画效果
  this.setAnimationStyle(R.style.AnimBottom);
  // 实例化一个ColorDrawable颜色为半透明
  ColorDrawable dw = new ColorDrawable(0xb0000000);
  // 设置SelectPicPopupWindow弹出窗体的背景
  this.setBackgroundDrawable(dw);
  // mMenuView添加OnTouchListener监听判断获取触屏位置如果在选择框外面则销毁弹出框

  /*
   * popView.setOnTouchListener(new OnTouchListener() {
   * 
   * public boolean onTouch(View v, MotionEvent event) {
   * 
   * int height = popView.findViewById(R.id.pop_layout).getTop(); int
   * y=(int) event.getY(); if(event.getAction()==MotionEvent.ACTION_UP){
   * if(y

<?xml version="1.0" encoding="utf-8"?>




  

  

  



 

private BaseSelectPopupWindow popWiw;// 回复的 编辑框

 private void popWiw( ) {

  popWiw = new BaseSelectPopupWindow(context, R.layout.edit_data);
  // popWiw.setOpenKeyboard(true);
  popWiw.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED);
  popWiw.setFocusable(true);
  popWiw.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
  popWiw.setShowTitle(false);
  InputMethodManager im = (InputMethodManager) context
      .getSystemService(Context.INPUT_METHOD_SERVICE);
  im.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);

  final Button send = (Button) popWiw.getContentView().findViewById(
      R.id.btn_send);
  final EditText edt = (EditText) popWiw.getContentView().findViewById(
      R.id.edt_content);

  edt.setInputType(EditorInfo.TYPE_CLASS_TEXT);
  edt.setImeOptions(EditorInfo.IME_ACTION_SEND);
  edt.addTextChangedListener(new TextWatcher() {

    @Override
    public void onTextChanged(CharSequence s, int start, int before,
                 int count) {
      if (TextUtils.isEmpty(edt.getText())) {
        send.setEnabled(false);
      } else {
        send.setEnabled(true);
      }
    }

    @Override
    public void beforeTextChanged(CharSequence s, int start, int count,
                   int after) {

    }

    @Override
    public void afterTextChanged(Editable s) {
      // TODO Auto-generated method stub

    }
  });
  edt.setOnEditorActionListener(new TextView.OnEditorActionListener() {

    @Override
    public boolean onEditorAction(TextView v, int actionId,
                   KeyEvent event) {
      if (actionId == EditorInfo.IME_ACTION_SEND
          || (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) {

        if (!TextUtils.isEmpty(edt.getText().toString().trim())) {
      String content = edt.getText().toString().trim();
          // /提交内容  sumbit(content)
          popWiw.dismiss();
        }
        return true;
      }
      return false;
    }
  });
  send.setOnClickListener(new View.OnClickListener() {

    @Override
    public void onClick(View v) {
      if (!TextUtils.isEmpty(edt.getText().toString().trim())) {

        // /提交内容
        String content = edt.getText().toString().trim();

        popWiw.dismiss();
      }
    }
  });

  popWiw.setTitle("回复" + nickname);
  popWiw.showAtLocation(refreshLayout, Gravity.BOTTOM
      | Gravity.CENTER_HORIZONTAL, 0, 0);
}

<?xml version="1.0" encoding="utf-8"?>




  
  

  

public class ClearEditText extends EditText implements 
  OnFocusChangeListener, TextWatcher { 
/**
 * 删除按钮的引用
 */
private Drawable mClearDrawable; 

public ClearEditText(Context context) { 
  this(context, null); 
} 

public ClearEditText(Context context, AttributeSet attrs) { 
  //这里构造方法也很重要，不加这个很多属性不能再XML里面定义
  this(context, attrs, android.R.attr.editTextStyle); 
} 

public ClearEditText(Context context, AttributeSet attrs, int defStyle) {
  super(context, attrs, defStyle);
  init();
}


private void init() { 
  //获取EditText的DrawableRight,假如没有设置我们就使用默认的图片
  mClearDrawable = getCompoundDrawables()[2]; 
  if (mClearDrawable == null) { 
    mClearDrawable = getResources() 
        .getDrawable(R.drawable.icon_edit_del); 
  } 
  mClearDrawable.setBounds(0, 0, mClearDrawable.getIntrinsicWidth(), mClearDrawable.getIntrinsicHeight()); 
  setClearIconVisible(false); 
  setOnFocusChangeListener(this); 
  addTextChangedListener(this); 
} 

/**
 * 因为我们不能直接给EditText设置点击事件，所以我们用记住我们按下的位置来模拟点击事件
 * 当我们按下的位置 在 EditText的宽度 - 图标到控件右边的间距 - 图标的宽度 和
 * EditText的宽度 - 图标到控件右边的间距之间我们就算点击了图标，竖直方向没有考虑
 */
@Override 
public boolean onTouchEvent(MotionEvent event) { 
  if (getCompoundDrawables()[2] != null) { 
    if (event.getAction() == MotionEvent.ACTION_UP) { 
      boolean touchable = event.getX() > (getWidth() 
          - getPaddingRight() - mClearDrawable.getIntrinsicWidth()) 
          && (event.getX() < ((getWidth() - getPaddingRight())));
      if (touchable) { 
        this.setText(""); 
      } 
    } 
  } 

  return super.onTouchEvent(event); 
} 

/**
 * 当ClearEditText焦点发生变化的时候，判断里面字符串长度设置清除图标的显示与隐藏
 */
@Override 
public void onFocusChange(View v, boolean hasFocus) { 
  if (hasFocus) { 
    setClearIconVisible(getText().length() > 0); 
  } else { 
    setClearIconVisible(false); 
  } 
} 


/**
 * 设置清除图标的显示与隐藏，调用setCompoundDrawables为EditText绘制上去
 * @param visible
 */
protected void setClearIconVisible(boolean visible) { 
  Drawable right = visible ? mClearDrawable : null; 
  setCompoundDrawables(getCompoundDrawables()[0], 
      getCompoundDrawables()[1], right, getCompoundDrawables()[3]); 
} 


/**
 * 当输入框里面内容发生变化的时候回调的方法
 */
@Override 
public void onTextChanged(CharSequence s, int start, int count, 
    int after) { 
  setClearIconVisible(s.length() > 0); 
} 

@Override 
public void beforeTextChanged(CharSequence s, int start, int count, 
    int after) { 

} 

@Override 
public void afterTextChanged(Editable s) { 

} 


/**
 * 设置晃动动画
 */
public void setShakeAnimation(){
  this.setAnimation(shakeAnimation(5));
}


/**
 * 晃动动画
 * @param counts 1秒钟晃动多少下
 * @return
 */
public static Animation shakeAnimation(int counts){
  Animation translateAnimation = new TranslateAnimation(0, 10, 0, 0);
  translateAnimation.setInterpolator(new CycleInterpolator(counts));
  translateAnimation.setDuration(1000);
  return translateAnimation;
}
}