需求：当用户点击提现按钮的时候，弹出输入支付密码的popupwindow,输入密码框后面有显示和隐藏支付密码的切换按钮。
老规矩先验货：
##1.布局文件
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| <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="275dp"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:background="#FFFFFF"
android:orientation="vertical">
<TextView
android:id="@+id/tvRecharge"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:gravity="center"
android:text="支付密码验证"
android:textSize="18sp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:background="#11000000"
android:gravity="center_vertical"
android:orientation="horizontal">
<EditText
android:id="@+id/etPayPwd"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@null"
android:hint="输入支付密码"
android:inputType="textPassword"
android:padding="10dp"
android:paddingRight="10dp" />
<ToggleButton
android:id="@+id/togglePwd"
android:layout_width="20dp"
android:layout_height="20dp"
android:layout_marginRight="10dp"
android:background="@drawable/toggle_pwd_selector"
android:padding="10dp"
android:textOff=""
android:textOn="" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:id="@+id/tvCancel"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
android:gravity="center"
android:text="取消"
android:textSize="16sp" />
<TextView
android:id="@+id/tvConfirm"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
android:gravity="center"
android:text="确定"
android:textSize="16sp" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>
|
##2.代码实现
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| public class MainActivity extends AppCompatActivity {
private PopupWindow popupWindow;
private View popupView;
private EditText etPayPwd;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btnWithdraw = (Button) findViewById(R.id.btnWithdraw);
btnWithdraw.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
showPayPwdDialog();
BrightnessManager.lightOff(MainActivity.this);
}
});
}
private void showPayPwdDialog() {
if (popupWindow == null) {
popupView = View.inflate(MainActivity.this, R.layout.popupwindow_pay_pwd, null);
popupWindow = new PopupWindow(popupView, WindowManager.LayoutParams.MATCH_PARENT,
WindowManager.LayoutParams.MATCH_PARENT);
popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
@Override
public void onDismiss() {
BrightnessManager.lightOn(MainActivity.this);
etPayPwd.setText("");
}
});
popupWindow.setBackgroundDrawable(new BitmapDrawable());
popupWindow.setFocusable(true);
popupWindow.setOutsideTouchable(true);
ToggleButton togglePwd = (ToggleButton) popupView.findViewById(R.id.togglePwd);
etPayPwd = (EditText) popupView.findViewById(R.id.etPayPwd);
togglePwd.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
//如果选中，显示密码
etPayPwd.setTransformationMethod(HideReturnsTransformationMethod.getInstance());
} else {
//否则隐藏密码
etPayPwd.setTransformationMethod(PasswordTransformationMethod.getInstance());
}
}
});
popupView.findViewById(R.id.tvCancel).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
popupWindow.dismiss();
BrightnessManager.lightOn(MainActivity.this);
}
});
popupView.findViewById(R.id.tvConfirm).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String payPwd = etPayPwd.getText().toString();
popupWindow.dismiss();
BrightnessManager.lightOn(MainActivity.this);
if (!TextUtils.isEmpty(payPwd)) {
Toast.makeText(MainActivity.this, "提现请求提交成功！", Toast.LENGTH_SHORT).show();
}
}
});
}
if (popupWindow.isShowing()) {
popupWindow.dismiss();
BrightnessManager.lightOn(MainActivity.this);
}
popupWindow.showAtLocation(MainActivity.this.findViewById(R.id.activity_main),
Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, 0);
}
}
|
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