Android 强行夺取EditText系统键盘输入改为自定义安全键盘输入

 很多时候Android开发人员会遇到公司的产品让在输入密码的时候不能调用系统键盘，需要自己研发自定义键盘，效果还要跟调用系统键盘一样，很多开发人员需要自己写一套自定义键盘 ，但是很多人卡在了EditText输入时怎么配合自定义键盘，还要光标的配合 ，废话不多说直接上代码在底部也有我自己的代码，仅供下载。 http://download.csdn.net/detail/qq965401697/9880725



pwdEdit.setOnClickListener(this);

pwdEdit.setOnFocusChangeListener(this);

pwdEdit.setOnTouchListener(new View.OnTouchListener() {

@Override

public boolean onTouch(View v, MotionEvent event) {

int inType = pwdEdit.getInputType();

pwdEdit.setInputType(InputType.TYPE_NULL);

pwdEdit.onTouchEvent(event);

pwdEdit.setInputType(inType);

return true;

}
});

/**

* 创建PopupWindow

*/

private void initPopupWindow() {

View popupWindow_view = getLayoutInflater().inflate(R.layout.popup_loginkey_layout2, null, false);

popupWindow = new PopupWindow(popupWindow_view, ViewGroup.LayoutParams.FILL_PARENT,

ViewGroup.LayoutParams.WRAP_CONTENT, true);

popupWindow.setFocusable(false);

popupWindow.setTouchable(true);

popupWindow.setOutsideTouchable(true);

popupWindow.setAnimationStyle(R.style.AnimationFade);

//点击按钮以外的其它地方，键盘自动隐藏

popupView.setOnTouchListener(new View.OnTouchListener() {

@Override

public boolean onTouch(View v, MotionEvent event) {

hidePopupWindow();

return false;

}

});

}

/**隐藏PopupWindow*/

private void hidePopupWindow(){

if(popupWindow != null && popupWindow.isShowing()){

popupWindow.dismiss();

popupWindow = null;

}

isPopupKeyWindow = false;

}

/*设置EditText*/

private void setEdittext(EditText et, String key, String allKey) {

cursorIndex = et.getSelectionStart();

et.setText(allKey);

if (!"cancel".equals(key)) {

cursorIndex++;

} else {

if (cursorIndex > 0) {

cursorIndex--;

}

}

//将光标的位置跳到index处

Editable editable = et.getEditableText();

Selection.setSelection(editable, cursorIndex);

}

@Override

public void onClick(View v) {

switch (v.getId()) {

case R.id.inputpwd_confirm:

checkFrom();

break;

case R.id.inputpwd_pwd:

getPopupWindow();

popupWindow.showAtLocation((View) v.getParent(), Gravity.BOTTOM, 0, 40);

break;

default:

break;

}

}

@Override

public void onFocusChange(View v, boolean hasFocus) {

if(v.getId() == R.id.inputpwd_pwd){

if(pwdEdit.hasFocus()){

popupView.resetListKeys(pwdEdit.getText().toString());

getPopupWindow();

popupWindow.showAtLocation((View) v.getParent(), Gravity.BOTTOM, 0, 40);

}

}

}

/**得到PopupWindow*/

private void getPopupWindow(){

if(null != popupWindow){

// popupWindow.dismiss(); //注释掉这句，按 回车键 时不让数字键盘跳动

return;

}else{

initPopupWindow();

}

isPopupKeyWindow = true;

}

class MySoftKeys implements ISoftKeys {

public void getKeyValues(String key, String allKey, String letterKey) {

//光标的处理

if (pwdEdit.isFocused()) {

setEdittext(pwdEdit, key, allKey);

}

}

// public void setLoginKey() {

// Toast.makeText(getApplicationContext(), "login...", Toast.LENGTH_SHORT).show();

// }

public void setReturnKey() {

hidePopupWindow();

}

public int getCursorIndex() {

if (pwdEdit.isFocused()) {

cursorIndex = pwdEdit.getSelectionStart();

}

System.out.println("cursorIndex:" + cursorIndex);

return cursorIndex;

}

public String getText() {

if (pwdEdit.isFocused()) {

return pwdEdit.getText().toString();

}

return null;

}

}