package com.loginmodule;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.text.Editable;
import android.text.InputType;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ScrollView;
import com.yutils.YUtils;
/**
* A login screen that offers login via email/password.
*/
public class LoginActivity extends AppCompatActivity implements View.OnClickListener {
private static final String TAG="LoginActivity";
private ImageView logo;
private ScrollView scrollView;
private EditText et_mobile;
private EditText et_password;
private ImageView iv_clean_phone;
private ImageView clean_password;
private ImageView iv_show_pwd;
private Button btn_login;
private int keyHeight = 0; //软件盘弹起后所占高度
private float scale = 0.6f; //logo缩放比例
public static void startActivity(Activity activity){
Intent intent=new Intent(activity,LoginActivity.class);
activity.startActivity(intent);
}
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//设置输入法不弹起
setContentView(R.layout.activity_login);
YUtils.initialize(getApplication());
AndroidBug5497Workaround.assistActivity(this);
intiView();
initListener();
}
private void intiView() {
logo = (ImageView) findViewById(R.id.logo);
scrollView = (ScrollView) findViewById(R.id.scrollView);
et_mobile = (EditText) findViewById(R.id.et_mobile);
et_password = (EditText) findViewById(R.id.et_password);
iv_clean_phone = (ImageView) findViewById(R.id.iv_clean_phone);
clean_password = (ImageView) findViewById(R.id.clean_password);
iv_show_pwd = (ImageView) findViewById(R.id.iv_show_pwd);
btn_login= (Button) findViewById(R.id.btn_login);
keyHeight = YUtils.getScreenHeight() / 3;//弹起高度为屏幕高度的1/3
}
private void initListener() {
iv_clean_phone.setOnClickListener(this);
clean_password.setOnClickListener(this);
iv_show_pwd.setOnClickListener(this);
btn_login.setOnClickListener(this);
et_mobile.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (!TextUtils.isEmpty(s) && iv_clean_phone.getVisibility() == View.GONE) {
iv_clean_phone.setVisibility(View.VISIBLE);
} else if (TextUtils.isEmpty(s)) {
iv_clean_phone.setVisibility(View.GONE);
}
}
});
et_password.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (!TextUtils.isEmpty(s) && clean_password.getVisibility() == View.GONE) {
clean_password.setVisibility(View.VISIBLE);
} else if (TextUtils.isEmpty(s)) {
clean_password.setVisibility(View.GONE);
}
if (s.toString().isEmpty())
return;
if (!s.toString().matches("[A-Za-z0-9]+")) {
String temp = s.toString();
YUtils.Toast(R.string.please_input_limit_pwd);
s.delete(temp.length() - 1, temp.length());
et_password.setSelection(s.length());
}
}
});
// scrollView.setOnTouchListener((v, event) -> true);
findViewById(R.id.root).addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
/* old是改变前的左上右下坐标点值，没有old的是改变后的左上右下坐标点值
现在认为只要控件将Activity向上推的高度超过了1/3屏幕高，就认为软键盘弹起*/
if (oldBottom != 0 && bottom != 0 && (oldBottom - bottom > keyHeight)) {
Log.e(TAG, "up------>"+(oldBottom - bottom));
new Handler().postDelayed(() -> scrollView.smoothScrollTo(0, scrollView.getHeight()), 0);
zoomIn(logo, (oldBottom - bottom) - keyHeight);
} else if (oldBottom != 0 && bottom != 0 && (bottom - oldBottom > keyHeight)) {
Log.e(TAG, "down------>"+(bottom - oldBottom));
//键盘收回后，logo恢复原来大小，位置同样回到初始位置
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
scrollView.smoothScrollTo(0, scrollView.getHeight());
}
}, 0);
zoomOut(logo, (bottom - oldBottom) - keyHeight);
}
});
}
/**
* 缩小
* @param view 需要处理view
* @param dist 缩小的
*/
public void zoomIn(final View view, float dist) {
view.setPivotY(view.getHeight());
view.setPivotX(view.getWidth() /2);
AnimatorSet mAnimatorSet = new AnimatorSet();
ObjectAnimator mAnimatorScaleX = ObjectAnimator.ofFloat(view, "scaleX", 1.0f, scale);
ObjectAnimator mAnimatorScaleY = ObjectAnimator.ofFloat(view, "scaleY", 1.0f, scale);
ObjectAnimator mAnimatorTranslateY = ObjectAnimator.ofFloat(view, "translationY", 0.0f, -dist+100);
mAnimatorSet.play(mAnimatorTranslateY).with(mAnimatorScaleX);
mAnimatorSet.play(mAnimatorScaleX).with(mAnimatorScaleY);
mAnimatorSet.setDuration(200);
mAnimatorSet.start();
}
/**
* 放大
* @param view 需要处理view
* @param dist 缩小的
*/
public void zoomOut(final View view, float dist) {
view.setPivotY(view.getHeight());
view.setPivotX(view.getWidth() / 2);
AnimatorSet mAnimatorSet = new AnimatorSet();
ObjectAnimator mAnimatorScaleX = ObjectAnimator.ofFloat(view, "scaleX", scale, 1.0f);
ObjectAnimator mAnimatorScaleY = ObjectAnimator.ofFloat(view, "scaleY", scale, 1.0f);
ObjectAnimator mAnimatorTranslateY = ObjectAnimator.ofFloat(view, "translationY", view.getTranslationY(), 0);
mAnimatorSet.play(mAnimatorTranslateY).with(mAnimatorScaleX);
mAnimatorSet.play(mAnimatorScaleX).with(mAnimatorScaleY);
mAnimatorSet.setDuration(200);
mAnimatorSet.start();
}
@Override
protected void onPause() {
super.onPause();
zoomOut(logo,0);
}
@Override
public void onClick(View v) {
int id = v.getId();
switch (id) {
case R.id.iv_clean_phone:
et_mobile.setText("");
break;
case R.id.clean_password:
et_password.setText("");
break;
case R.id.iv_show_pwd:
if (et_password.getInputType() != InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD) {
et_password.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
iv_show_pwd.setImageResource(R.drawable.ic_pass_visuable);
} else {
et_password.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
iv_show_pwd.setImageResource(R.drawable.ic_pass_gone);
}
String pwd = et_password.getText().toString();
if (!TextUtils.isEmpty(pwd))
et_password.setSelection(pwd.length());
break;
case R.id.btn_login:
verNumber();
break;
}
}
/***
* 验证账号
* ***/
private void verNumber(){
if (et_mobile.getText().toString().isEmpty()){
YUtils.Toast(R.string.hint_login_username);
} else if (et_password.getText().toString().isEmpty()) {
YUtils.Toast(R.string.hint_login_password);
}else if (!et_mobile.getText().toString().matches("[A-Za-z0-9]+")) {
YUtils.Toast(R.string.please_input_limit_pwd);
}else if (et_password.getText().toString().length()<6){
YUtils.Toast(R.string.please_input_limit_pwd_length);
}else {
YUtils.closeInputMethod(this);///实现登录业务
// getPresenter().login(et_mobile.getText().toString(),et_password.getText().toString());
}
}
}