您好,登錄后才能下訂單哦!
今天就給大家分享android實(shí)現(xiàn)支付寶手勢密碼,很常見,像現(xiàn)在用微信支付,支付寶支付的時(shí)候都要自己設(shè)置的4位PIN碼,然后輸入PIN碼后立即調(diào)用支付接口去支付,毫無疑問的安全問題,不會(huì)覺得手機(jī)被人拿了后卻不知道自己網(wǎng)銀的錢的去向,這也是正常安全邏輯性問題。
好,下面我們來看下具體的實(shí)現(xiàn):
入口,啟動(dòng)頁面就簡單的幾個(gè)按鈕,布局貼出來,代碼如下:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="20dp" android:orientation="horizontal"> <Button android:id="@+id/button_enable_pin" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="設(shè)置" /> <Button android:id="@+id/button_change_pin" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/button_enable_pin" android:text="改變" /> <Button android:id="@+id/button_unlock_pin" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/button_change_pin" android:text="檢驗(yàn)" /> <Button android:id="@+id/button_compat_locked" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/button_unlock_pin" android:text="PIN頁面" /> </LinearLayout> </RelativeLayout>
我們看下四個(gè)按鈕的操作的事情,代碼如下:
package com.github.orangegangsters.lollipin; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.Toast; import com.github.orangegangsters.lollipin.lib.PinActivity; import com.github.orangegangsters.lollipin.lib.managers.AppLock; import lollipin.orangegangsters.github.com.lollipin.R; /** * Created by laiyingtang on 2016/06/21. */ public class MainActivity extends PinActivity implements View.OnClickListener { private static final int REQUEST_CODE_ENABLE = 11; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); this.findViewById(R.id.button_enable_pin).setOnClickListener(this); this.findViewById(R.id.button_change_pin).setOnClickListener(this); this.findViewById(R.id.button_unlock_pin).setOnClickListener(this); this.findViewById(R.id.button_compat_locked).setOnClickListener(this); } /** * 四個(gè)按鈕的點(diǎn)擊處理 * @param v */ @Override public void onClick(View v) { Intent intent = new Intent(MainActivity.this, CustomPinActivity.class); switch (v.getId()) { //設(shè)置密碼 case R.id.button_enable_pin: intent.putExtra(AppLock.EXTRA_TYPE, AppLock.ENABLE_PINLOCK); startActivityForResult(intent, REQUEST_CODE_ENABLE); break; //改變密碼 case R.id.button_change_pin: intent.putExtra(AppLock.EXTRA_TYPE, AppLock.CHANGE_PIN); startActivity(intent); break; //校驗(yàn)密碼 case R.id.button_unlock_pin: intent.putExtra(AppLock.EXTRA_TYPE, AppLock.UNLOCK_PIN); startActivity(intent); break; //填入手勢密碼進(jìn)入PIN頁面 case R.id.button_compat_locked: Intent intent2 = new Intent(MainActivity.this, LockedCompatActivity.class); startActivity(intent2); break; } } //回調(diào) @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); switch (requestCode){ case REQUEST_CODE_ENABLE: Toast.makeText(this, "啟用PIN碼", Toast.LENGTH_SHORT).show(); break; } } }
都看的明白,以下會(huì)把CustomPinActivity,LockedCompatActivity貼出來,前面的操作大概就是這樣,分別給每個(gè)按鈕設(shè)置不同的putExtra值,第一個(gè)設(shè)置按鈕利用的是startActivityForResult啟動(dòng)頁面,因?yàn)樵O(shè)置完密碼后是存入到Appcation中的,而且拿到請求碼回到主頁面的時(shí)候,吐司了“啟動(dòng)PIN碼”,但是你想改變和檢驗(yàn)密碼必須要先設(shè)置密碼,這是很正常的邏輯,我把Appcation先貼出來,比較簡單,幾句代碼:
package com.github.orangegangsters.lollipin; import android.app.Application; import com.github.orangegangsters.lollipin.lib.managers.LockManager; import lollipin.orangegangsters.github.com.lollipin.R; /** * Created by laiyingtang on 2016/06/21. */ public class CustomApplication extends Application { @SuppressWarnings("unchecked") @Override public void onCreate() { super.onCreate(); LockManager<CustomPinActivity> lockManager = LockManager.getInstance(); lockManager.enableAppLock(this, CustomPinActivity.class); lockManager.getAppLock().setLogoId(R.drawable.security_lock); } }
LockManager是采用網(wǎng)友的Library。下面我把CustomPinActivity貼出來:
package com.github.orangegangsters.lollipin; import android.content.res.Resources; import android.graphics.Color; import android.graphics.Typeface; import android.graphics.drawable.ColorDrawable; import android.widget.Toast; import com.github.orangegangsters.lollipin.lib.managers.AppLockActivity; import lollipin.orangegangsters.github.com.lollipin.R; import uk.me.lewisdeane.ldialogs.BaseDialog; import uk.me.lewisdeane.ldialogs.CustomDialog; /** * 對話框頁面 * Created by laiyingtang on 2016/06/21. */ public class CustomPinActivity extends AppLockActivity { @Override public void showForgotDialog() { Resources res = getResources(); //創(chuàng)建對話框 CustomDialog.Builder builder = new CustomDialog.Builder(this, res.getString(R.string.activity_dialog_title), res.getString(R.string.activity_dialog_accept)); builder.content(res.getString(R.string.activity_dialog_content)); builder.negativeText(res.getString(R.string.activity_dialog_decline)); //設(shè)置樣式 builder.darkTheme(false); builder.typeface(Typeface.SANS_SERIF); builder.positiveColor(res.getColor(R.color.light_blue_500)); // 設(shè)置按鈕的字體顏色(確定) builder.negativeColor(res.getColor(R.color.light_blue_500));// 設(shè)置按鈕的字體顏色(取消) builder.rightToLeft(false); // 按鈕是否從左到右的順序排列 builder.titleAlignment(BaseDialog.Alignment.CENTER);//居中 builder.buttonAlignment(BaseDialog.Alignment.CENTER); builder.setButtonStacking(false); //設(shè)置字體的大小 builder.titleTextSize((int) res.getDimension(R.dimen.activity_dialog_title_size)); builder.contentTextSize((int) res.getDimension(R.dimen.activity_dialog_content_size)); builder.positiveButtonTextSize((int) res.getDimension(R.dimen.activity_dialog_positive_button_size)); builder.negativeButtonTextSize((int) res.getDimension(R.dimen.activity_dialog_negative_button_size)); //創(chuàng)建對話框 CustomDialog customDialog = builder.build(); customDialog.setCanceledOnTouchOutside(false); customDialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));//透明 customDialog.setClickListener(new CustomDialog.ClickListener() { @Override public void onConfirmClick() { Toast.makeText(getApplicationContext(), "Yes", Toast.LENGTH_SHORT).show(); } @Override public void onCancelClick() { Toast.makeText(getApplicationContext(), "Cancel", Toast.LENGTH_SHORT).show(); } }); //顯示對話框 customDialog.show(); } @Override public void onPinFailure(int attempts) { } @Override public void onPinSuccess(int attempts) { } @Override public int getPinLength() { return super.getPinLength();//可重修修改默認(rèn)的長度 } }
CustomDialog也是用第三方,而沒有用系統(tǒng)自帶的AlertDialog,因?yàn)樘罅?,想我這種追求完美的,都是丑拒的。設(shè)置密碼的view是自定義的,包括Keyboard。
LockedCompatActivity類如下:
package com.github.orangegangsters.lollipin; import android.os.Bundle; import android.support.v7.widget.Toolbar; import android.view.View; import android.widget.ImageView; import android.widget.Toast; import com.github.orangegangsters.lollipin.lib.PinCompatActivity; import lollipin.orangegangsters.github.com.lollipin.R; /** * PIN頁面 * Created by laiyingtang on 2016/06/21. */ public class LockedCompatActivity extends PinCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_compat_locked); initView(); } private void initView() { Toolbar toolbar = (Toolbar) findViewById(R.id.id_toolbar); ImageView iv_image= (ImageView) findViewById(R.id.iv_image); setSupportActionBar(toolbar); toolbar.setTitle("Title"); toolbar.setTitleTextColor(getResources().getColor(android.R.color.white)); toolbar.setSubtitleTextColor(getResources().getColor(android.R.color.white)); toolbar.setLogo(R.drawable.ic_launcher); iv_image.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(LockedCompatActivity.this,"可繼續(xù)做相應(yīng)的操作",Toast.LENGTH_SHORT).show(); } }); } }
該類是輸入正確的PIN碼后才能訪問的頁面,從而在該頁面可以操作你想操作的東西,比如調(diào)用支付接口,直接執(zhí)行支付操作,這也是一個(gè)不錯(cuò)的例子。錯(cuò)誤的PIN碼振動(dòng)Keyboard。
簡單的講述了下主要實(shí)現(xiàn)的代碼,看下總體的效果:
最后附上源碼,拿走不謝!下載地址
以上就是本文的全部內(nèi)容,希望對大家的學(xué)習(xí)有所幫助,也希望大家多多支持億速云。
免責(zé)聲明:本站發(fā)布的內(nèi)容(圖片、視頻和文字)以原創(chuàng)、轉(zhuǎn)載和分享為主,文章觀點(diǎn)不代表本網(wǎng)站立場,如果涉及侵權(quán)請聯(lián)系站長郵箱:is@yisu.com進(jìn)行舉報(bào),并提供相關(guān)證據(jù),一經(jīng)查實(shí),將立刻刪除涉嫌侵權(quán)內(nèi)容。