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Android仿支付宝微信支付密码界面弹窗封装dialog

2017-03-22 10:04 1111 查看

一,功能效果

二,实现过程

1,先写xml文件:dialog_keyboard.xml

    注意事项

(1),密码部分用的是一个线性布局中6个TextView,并设置

android:inputType="numberPassword",
外框是用的一个有stroke属性的shape,

(2),1-9数字是用的recycleview ,每个item的底部和右边有1dp的黑线,填充后形成分割线。

(3),recycleview 要设置属性 

android:overScrollMode="never 
不然滑动键盘的时候有阴影

(4),底部三个按钮用的线性布局里的三个TextView

<span style="font-size:14px;"><?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/bgItemCheck"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="60dp">
<ImageView
android:id="@+id/iv_close_key"
android:layout_width="45dp"
android:layout_height="45dp"
android:layout_centerVertical="true"
android:padding="10dp"
android:src="@mipmap/icon_close" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:text="输入密码"
android:textColor="@color/black"
android:textSize="20sp" />
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_alignParentBottom="true"
android:background="@color/underLine" />
</RelativeLayout>
<TextView
android:id="@+id/tv_tip_money"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="15dp"
android:gravity="center"
android:text="提现金额0元,服务费0元"
android:textColor="@color/black" />
<LinearLayout
android:layout_width="335dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:background="@drawable/shape_bg_psw"
android:orientation="horizontal">
<TextView
android:id="@+id/tv_first_num"
android:layout_width="55dp"
android:layout_height="55dp"
android:gravity="center"
android:inputType="numberPassword"
android:textColor="@color/black"
android:textSize="30sp" />
<View
android:layout_width="1dp"
android:layout_height="match_parent"
android:background="@color/strokePsw" />
<TextView
android:id="@+id/tv_second_num"
android:layout_width="55dp"
android:layout_height="55dp"
android:gravity="center"
android:inputType="numberPassword"
android:textColor="@color/black"
android:textSize="30sp" />
<View
android:layout_width="1dp"
android:layout_height="match_parent"
android:background="@color/strokePsw" />
<TextView
android:id="@+id/tv_third_num"
android:layout_width="55dp"
android:layout_height="55dp"
android:gravity="center"
android:inputType="numberPassword"
android:textColor="@color/black"
android:textSize="30sp" />
<View
android:layout_width="1dp"
android:layout_height="match_parent"
android:background="@color/strokePsw" />
<TextView
android:id="@+id/tv_fourth_num"
android:layout_width="55dp"
android:layout_height="55dp"
android:gravity="center"
android:inputType="numberPassword"
android:textColor="@color/black"
android:textSize="30sp" />
<View
android:layout_width="1dp"
android:layout_height="match_parent"
android:background="@color/strokePsw" />
<TextView
android:id="@+id/tv_fifth_num"
android:layout_width="55dp"
android:layout_height="55dp"
android:gravity="center"
android:inputType="numberPassword"
android:textColor="@color/black"
android:textSize="30sp" />
<View
android:layout_width="1dp"
android:layout_height="match_parent"
android:background="@color/strokePsw" />
<TextView
android:id="@+id/tv_sixth_num"
android:layout_width="55dp"
android:layout_height="55dp"
android:gravity="center"
android:inputType="numberPassword"
android:textColor="@color/black"
android:textSize="30sp" />
</LinearLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/tv_forget_psw"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_margin="10dp"
android:padding="5dp"
android:text="忘记密码?"
android:textColor="@color/mainColor"
android:textSize="13sp"
android:visibility="invisible" />
</RelativeLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/rv_keyboard"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:background="@color/white"
android:overScrollMode="never" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="58dp"
android:orientation="horizontal">
<TextView
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@color/bgItemPsw" />
<TextView
android:id="@+id/tv_zero"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/selector_bg_psw_item"
android:gravity="center"
android:text="0"
android:textColor="@color/black"
android:textSize="25sp" />
<RelativeLayout
android:id="@+id/rl_undo"
android:layout_width="1dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/selector_bg_undo">
<ImageView
android:layout_width="25dp"
android:layout_height="match_parent"
android:layout_centerInParent="true"
android:src="@mipmap/icon_undo" />
</RelativeLayout>
</LinearLayout>
</LinearLayout></span>

2,Java代码 KeyboardDialog.java

注意事项

(1),封装成dialog,这段代码要在setContentView之前   window.requestFeature(Window.FEATURE_NO_TITLE)

(2),在构造方法中设置样式(后面详述)

(3),适配器是已封装的,用原生的也没差

(4),密码的存储和删除是操作字符串

(5),使用了butterknife  版本为:compile'com.jakewharton:butterknife:7.0.1'

(6),在设置

attributes.width = ScreenUtils.getScreenWidth(context);
使用了封装的方法 目的是获取屏幕的宽  可自行百度达到相同效果

<span style="font-size:14px;">public class KeyboardDialog extends Dialog {
private final Context context;
private final int money;
@Bind(R.id.rv_keyboard)//数字列表
RecyclerView rvKeyboard;
@Bind(R.id.iv_close_key)//关闭按钮
ImageView ivCloseKey;
@Bind(R.id.tv_tip_money)//提现金额及手续费
TextView tvTipMoney;
@Bind(R.id.tv_zero)//数字0
TextView tvZero;
@Bind(R.id.rl_undo)//后退键
RelativeLayout rlUndo;
//六位密码
@Bind(R.id.tv_first_num)
TextView tvFirstNum;
@Bind(R.id.tv_second_num)
TextView tvSecondNum;
@Bind(R.id.tv_third_num)
TextView tvThirdNum;
@Bind(R.id.tv_fourth_num)
TextView tvFourthNum;
@Bind(R.id.tv_fifth_num)
TextView tvFifthNum;
@Bind(R.id.tv_sixth_num)
TextView tvSixthNum;
private ArrayList<String> keyboardList;//数字列表
private String psw = "";//密码
public KeyboardDialog(Context context, int money) {
super(context, R.style.keyboard_dialog);
this.context = context;
this.money = money;//要提现金额
setCanceledOnTouchOutside(true);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Window window = this.getWindow();
assert window != null;
window.requestFeature(Window.FEATURE_NO_TITLE);
window.setWindowAnimations(R.style.keyboard_dialog_anim);
setContentView(R.layout.dialog_keyboard);
ButterKnife.bind(this);
WindowManager.LayoutParams attributes = window.getAttributes();
attributes.gravity = Gravity.BOTTOM;
attributes.width = ScreenUtils.getScreenWidth(context);
attributes.height = GridLayoutManager.LayoutParams.WRAP_CONTENT;
initData();
}
/*
* 初始化
* */
private void initData() {
keyboardList = new ArrayList<>();
for (int i = 1; i < 10; i++) {
keyboardList.add(i + "");
}
//设置要提现的金额
tvTipMoney.setText("提现金额" + money + "元");
GridLayoutManager glManager = new GridLayoutManager(context, 3);
rvKeyboard.setLayoutManager(glManager);
RcyCommonAdapter adapter = getAdapter();
rvKeyboard.setAdapter(adapter);
}
private RcyCommonAdapter getAdapter() {
return new RcyCommonAdapter<String>(context, keyboardList, false, rvKeyboard) {
@Override
public void convert(RcyViewHolder holder, String keyboard) {
TextView tvKeyboard = holder.getView(R.id.tv_keyboard_item);
tvKeyboard.setText(keyboard);
}
@Override
public int getmLayoutId(int position) {
return R.layout.item_keyboard;
}
@Override
public void onItemClickListener(int position) {
inputNum(position + 1 + "");
}
};
}
/*
* 输入密码 先判断现有密码长度并设置显示输入了密码 添加密码到密码字符串
* 后判断输入后密码的长度 如果等于6则关闭并请求服务器
* */
private void inputNum(String num) {
switch (psw.length()) {
case 0:
tvFirstNum.setText(num);
break;
case 1:
tvSecondNum.setText(num);
break;
case 2:
tvThirdNum.setText(num);
break;
case 3:
tvFourthNum.setText(num);
break;
case 4:
tvFifthNum.setText(num);
break;
case 5:
tvSixthNum.setText(num);
break;
}
psw += num;
if (psw.length() == 6) {
//TODO 请求服务器 密码为 psw
Log.d("psw", psw);
dismiss();
}
}
@OnClick({R.id.iv_close_key, R.id.tv_zero, R.id.rl_undo})
public void onClick(View view) {
switch (view.getId()) {
case R.id.iv_close_key://关闭dialog
dismiss();
break;
case R.id.tv_zero://输入0
inputNum("0");
break;
case R.id.rl_undo://删除输入的密码
deleteNum();
break;
}
}
/*
* 删除密码 根据已输入的密码长度将对应的textview设置为空
* 并将密码字符串最后一位切割掉
* */
private void deleteNum() {
switch (psw.length()) {
case 1:
tvFirstNum.setText("");
psw = "";
break;
case 2:
tvSecondNum.setText("");
psw = psw.substring(0, 1);
break;
case 3:
tvThirdNum.setText("");
psw = psw.substring(0, 2);
break;
case 4:
tvFourthNum.setText("");
psw = psw.substring(0, 3);
break;
case 5:
tvFifthNum.setText("");
psw = psw.substring(0, 4);
break;
}
}
}</span><span style="font-size:18px;">
</span>

3,设置弹框样式

(1),在构造方法中设置样式  R.style.keyboard_dialog

<span style="font-size:14px;">public KeyboardDialog(Context context, int money) {
super(context, R.style.keyboard_dialog);
this.context = context;
this.money = money;//要提现金额
setCanceledOnTouchOutside(true);
}</span>

  样式代码为

<span style="font-size:14px;"><style name="keyboard_dialog" parent="AppTheme.base">
<item name="android:windowBackground">@android:color/transparent</item>
<item name="android:windowFrame">@null</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowIsFloating">true</item>
<item name="android:windowIsTranslucent">true</item>
<item name="android:windowContentOverlay">@null</item>
<item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item>
<item name="android:backgroundDimEnabled">true</item>
</style></span>

(2),在onCreate方法中设置弹框动画样式

<span style="font-size:14px;">window.setWindowAnimations(R.style.keyboard_dialog_anim);</span>

样式代码为

<span style="font-size:14px;"><style name="keyboard_dialog_anim">
<item name="android:windowEnterAnimation">@anim/enter_dialog_anim</item>
<item name="android:windowExitAnimation">@anim/exit_dialog_anim</item>
</style></span>

三,调用

调用很简单 一行就可以  需要返回数据就需要自行添加了

<span style="font-size:14px;">  new KeyboardDialog(this, 1000).show();</span>

下面给大家推荐有关本站android方面的专题,大家可以参考下:

android 验证码功能  https://www.jb51.net/Special/899.htm

Android RecyclerView使用方法汇总    https://www.jb51.net/Special/855.htm

Android ListView常见功能   https://www.jb51.net/Special/850.htm

Android控件imageview详细用法   https://www.jb51.net/Special/726.htm

Android SDK基础教程   https://www.jb51.net/Special/637.htm

Android 开发中缓存知识汇总  https://www.jb51.net/Special/622.htm

以上所述是小编给大家介绍的Android仿支付宝微信支付密码界面弹窗封装dialog,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持!

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