Browse Source

init

master
Mangogo 3 months ago
commit
d00d63a097
100 changed files with 3303 additions and 0 deletions
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  11. +21
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      calculate/proguard-rules.pro
  12. +27
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      calculate/src/androidTest/java/com/qqq/Mango/ExampleInstrumentedTest.java
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      calculate/src/main/AndroidManifest.xml
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      calculate/src/main/java/com/qqq/Mango/MainActivity.java
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      calculate/src/main/java/com/qqq/Mango/util/Arith.java
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      calculate/src/main/res/drawable-v24/ic_launcher_foreground.xml
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      calculate/src/test/java/com/qqq/Mango/ExampleUnitTest.java
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      gradlew.bat
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      login_app/src/androidTest/java/com/example/login_app/ExampleInstrumentedTest.java
  46. +22
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  47. +67
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      login_app/src/main/java/com/example/login_app/ForgetActivity.java
  48. +243
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      login_app/src/main/java/com/example/login_app/LoginActivity.java
  49. +55
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      login_app/src/main/java/com/example/login_app/util/TextUtil.java
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      login_app/src/main/res/drawable-v24/ic_launcher_foreground.xml
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      login_app/src/test/java/com/example/login_app/ExampleUnitTest.java
  75. +1
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      mortgage/.gitignore
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      mortgage/build.gradle
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      mortgage/proguard-rules.pro
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      mortgage/src/androidTest/java/com/example/mortgage/ExampleInstrumentedTest.java
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      mortgage/src/main/AndroidManifest.xml
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      mortgage/src/main/java/com/example/mortgage/Mortgage.java
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      mortgage/src/main/java/com/example/mortgage/bean/Repayment.java
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.gitignore View File

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*.iml
.gradle
/local.properties
/.idea/caches
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
/.idea/navEditor.xml
/.idea/assetWizardSettings.xml
.DS_Store
/build
/captures
.externalNativeBuild
.cxx

# Created by .ignore support plugin (hsz.mobi)
### Android template
# Built application files
*.apk
*.ap_
*.aab

# Files for the ART/Dalvik VM
*.dex

# Java class files
*.class

# Generated files
bin/
gen/
out/
release/

# Gradle files
.gradle/
build/

# Local configuration file (sdk path, etc)
local.properties

# Proguard folder generated by Eclipse
proguard/

# Log Files
*.log

# Android Studio Navigation editor temp files
.navigation/

# Android Studio captures folder
captures/

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.idea/codeStyles/Project.xml View File

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<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<codeStyleSettings language="XML">
<indentOptions>
<option name="CONTINUATION_INDENT_SIZE" value="4" />
</indentOptions>
<arrangement>
<rules>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:android</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>xmlns:.*</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
</AND>
</match>
<order>BY_NAME</order>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:id</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>.*:name</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
</AND>
</match>
</rule>
</section>
<section>
<rule>
<match>
<AND>
<NAME>name</NAME>
<XML_ATTRIBUTE />
<XML_NAMESPACE>^$</XML_NAMESPACE>
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<match>
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<NAME>.*</NAME>
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<order>BY_NAME</order>
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<order>ANDROID_ATTRIBUTE_ORDER</order>
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="GradleSettings">
<option name="linkedExternalProjectsSettings">
<GradleProjectSettings>
<compositeConfiguration>
<compositeBuild compositeDefinitionSource="SCRIPT" />
</compositeConfiguration>
<option name="distributionType" value="DEFAULT_WRAPPED" />
<option name="externalProjectPath" value="$PROJECT_DIR$" />
<option name="modules">
<set>
<option value="$PROJECT_DIR$" />
<option value="$PROJECT_DIR$/calculate" />
<option value="$PROJECT_DIR$/login_app" />
<option value="$PROJECT_DIR$/mortgage" />
</set>
</option>
<option name="resolveModulePerSourceSet" value="false" />
<option name="testRunner" value="PLATFORM" />
</GradleProjectSettings>
</option>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" />
</component>
<component name="ProjectType">
<option name="id" value="Android" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="RunConfigurationProducerService">
<option name="ignoredProducers">
<set>
<option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
<option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
<option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
</set>
</option>
</component>
</project>

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- 0
.idea/vcs.xml View File

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>

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README.md View File


+ 27
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build.gradle View File

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// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
repositories {
google()
// jcenter()
maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
}
dependencies {
classpath 'com.android.tools.build:gradle:3.5.3'

// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}

allprojects {
repositories {
google()
// jcenter()
maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
}
}

task clean(type: Delete) {
delete rootProject.buildDir
}

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calculate/.gitignore View File

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/build

+ 29
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calculate/build.gradle View File

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apply plugin: 'com.android.application'

android {
compileSdkVersion 29
buildToolsVersion '29.0.3'
defaultConfig {
applicationId "com.qqq.Mango"
minSdkVersion 26
targetSdkVersion 29
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}

dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
testImplementation 'junit:junit:4.13'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
}

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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html

# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}

# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable

# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

+ 27
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calculate/src/androidTest/java/com/qqq/Mango/ExampleInstrumentedTest.java View File

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package com.qqq.Mango;

import android.content.Context;

import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

import static org.junit.Assert.*;

/**
* Instrumented test, which will execute on an Android device.
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
@Test
public void useAppContext() {
// Context of the app under test.
Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();

assertEquals("com.qqq.Mango", appContext.getPackageName());
}
}

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calculate/src/main/AndroidManifest.xml View File

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.qqq.Mango">

<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>

</manifest>

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calculate/src/main/java/com/qqq/Mango/MainActivity.java View File

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package com.qqq.Mango;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.text.method.ScrollingMovementMethod;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

import com.qqq.Mango.util.Arith;

import org.w3c.dom.Attr;

import static java.lang.Math.sqrt;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

private TextView txv;
private String TAG = "cal";

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

txv = findViewById(R.id.txv);
txv.setMovementMethod(new ScrollingMovementMethod());

findViewById(R.id.bt_0).setOnClickListener(this);
findViewById(R.id.bt_1).setOnClickListener(this);
findViewById(R.id.bt_2).setOnClickListener(this);
findViewById(R.id.bt_3).setOnClickListener(this);
findViewById(R.id.bt_4).setOnClickListener(this);
findViewById(R.id.bt_5).setOnClickListener(this);
findViewById(R.id.bt_6).setOnClickListener(this);
findViewById(R.id.bt_7).setOnClickListener(this);
findViewById(R.id.bt_8).setOnClickListener(this);
findViewById(R.id.bt_9).setOnClickListener(this);
findViewById(R.id.bt_ce).setOnClickListener(this);
findViewById(R.id.bt_c).setOnClickListener(this);
findViewById(R.id.bt_add).setOnClickListener(this);
findViewById(R.id.bt_mult).setOnClickListener(this);
findViewById(R.id.bt_div).setOnClickListener(this);
findViewById(R.id.bt_sub).setOnClickListener(this);
findViewById(R.id.bt_eq).setOnClickListener(this);
findViewById(R.id.bt_dot).setOnClickListener(this);
findViewById(R.id.bt_sqrt).setOnClickListener(this);
}

@Override
public void onClick(View v) {
int res_id = v.getId();
String inputText;
if (res_id == R.id.bt_sqrt)
inputText = "√";
else {
inputText = ((TextView) v).getText().toString();
}
Log.d(TAG, "resid=" + res_id + ",inputText=" + inputText);
if (res_id == R.id.bt_c)
clear("");
else if (res_id == R.id.bt_ce) {
if (operator.equals("")) {
if (firstNum.length() == 1) {
firstNum = "0";
} else if (firstNum.length() > 0) {
firstNum = firstNum.substring(0, firstNum.length() - 1);
} else {
Toast.makeText(this, "没有可取消的数字了", Toast.LENGTH_SHORT).show();
return;
}
showText = firstNum;
txv.setText(showText);
} else {
if (nextNum.length() == 1) {
nextNum = "";
} else if (nextNum.length() > 0) {
nextNum = nextNum.substring(0, nextNum.length() - 1);
} else {
Toast.makeText(this, "没有可取消的数字了", Toast.LENGTH_SHORT).show();
return;
}
showText = showText.substring(0, showText.length() - 1);
txv.setText(showText);
}
} else if (res_id == R.id.bt_eq) {
if (operator.length() == 0 || operator.equals("=")) {
Toast.makeText(this, "请输入运算符", Toast.LENGTH_SHORT).show();
return;
} else if (nextNum.length() <= 0) {
Toast.makeText(this, "请输入数字", Toast.LENGTH_SHORT).show();
return;
}
if (caculate()) { // 计算成功,则显示计算结果
operator = inputText;
showText = showText + "=" + result;
txv.setText(showText);
} else { // 计算失败,则直接返回
return;
}
} else if (res_id == R.id.bt_add || res_id == R.id.bt_div || res_id == R.id.bt_mult || res_id == R.id.bt_sub) {
if (firstNum.length() <= 0) {
Toast.makeText(this, "请输入数字", Toast.LENGTH_SHORT).show();
return;
}
if (operator.length() == 0 || operator.equals("=") || operator.equals("√")) {
operator = inputText; // 操作符
showText = showText + operator;
txv.setText(showText);
} else {
Toast.makeText(this, "请输入数字", Toast.LENGTH_SHORT).show();
return;
}
} else if (res_id == R.id.bt_sqrt) {
if (firstNum.length() <= 0) {
Toast.makeText(this, "请输入数字", Toast.LENGTH_SHORT).show();
return;
}
if (Double.parseDouble(firstNum) < 0) {
Toast.makeText(this, "开根号的数值不能小于0", Toast.LENGTH_SHORT).show();
return;
}
// 进行开根号运算
result = String.valueOf(Math.sqrt(Double.parseDouble(firstNum)));
firstNum = result;
nextNum = "";
operator = inputText;
showText = showText + "√=" + result;
txv.setText(showText);
Log.d(TAG, "result=" + result + ",firstNum=" + firstNum + ",operator=" + operator);
} else {
if (operator.equals("=")) { // 上一次点击了等号按钮,则清空操作符
operator = "";
firstNum = "";
showText = "";
}
if (res_id == R.id.bt_dot) { // 点击了小数点
inputText = ".";
}
if (res_id == R.id.bt_0) {
if (firstNum.equals("0") || nextNum.equals("0"))
return;
}
if (operator.equals("")) { // 无操作符,则继续拼接前一个操作数
if (firstNum.contains(".") && inputText.equals(".")) {
return; // 一个数字不能有两个小数点
}
firstNum = firstNum + inputText;
} else { // 有操作符,则继续拼接后一个操作数
if (nextNum.contains(".") && inputText.equals(".")) {
return; // 一个数字不能有两个小数点
}
nextNum = nextNum + inputText;
}
showText = showText + inputText;
txv.setText(showText);

return;
}
}

private String operator = ""; // 操作符
private String firstNum = ""; // 前一个操作数
private String nextNum = ""; // 后一个操作数
private String result = ""; // 当前的计算结果
private String showText = ""; // 显示的文本内容

private boolean caculate() {
if (operator.equals("+")) {
result = Arith.add(firstNum, nextNum);
} else if (operator.equals("-")) {
result = Arith.sub(firstNum, nextNum);
} else if (operator.equals("×")) {
result = Arith.mult(firstNum, nextNum);
} else if (operator.equals("÷")) {
if (nextNum.equals("0")) {
Toast.makeText(this, "被除数不能为零", Toast.LENGTH_SHORT).show();
return false;
}
result = Arith.div(firstNum, nextNum);
}
// 把运算结果打印到日志中
Log.d(TAG, "result=" + result);
firstNum = result;
nextNum = "";
// 返回true表示运算成功
return true;
}

private void clear(String text) {
showText = text;
txv.setText(showText);
operator = "";
firstNum = "";
nextNum = "";
result = "";
}
}

+ 36
- 0
calculate/src/main/java/com/qqq/Mango/util/Arith.java View File

@@ -0,0 +1,36 @@
package com.qqq.Mango.util;

import java.math.BigDecimal;

public class Arith {

public static String add(String A, String B) {
BigDecimal A1 = new BigDecimal(A);
BigDecimal B1 = new BigDecimal(B);
return String.valueOf(A1.add(B1));
}

public static String sub(String A, String B) {
BigDecimal A1 = new BigDecimal(A);
BigDecimal B1 = new BigDecimal(B);
return String.valueOf(A1.subtract(B1));
}

public static String mult(String A, String B) {
BigDecimal A1 = new BigDecimal(A);
BigDecimal B1 = new BigDecimal(B);
return String.valueOf(A1.multiply(B1));
}

public static String div(String A, String B) {
BigDecimal A1 = new BigDecimal(A);
BigDecimal B1 = new BigDecimal(B);
BigDecimal result = null;
try {
result = A1.divide(B1);
} catch (Exception e) {
result = A1.divide(B1, 10, BigDecimal.ROUND_HALF_UP);
}
return String.valueOf(result);
}
}

+ 34
- 0
calculate/src/main/res/drawable-v24/ic_launcher_foreground.xml View File

@@ -0,0 +1,34 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillType="evenOdd"
android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
android:strokeWidth="1"
android:strokeColor="#00000000">
<aapt:attr name="android:fillColor">
<gradient
android:endX="78.5885"
android:endY="90.9159"
android:startX="48.7653"
android:startY="61.0927"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>

+ 9
- 0
calculate/src/main/res/drawable/area.xml View File

@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">

<solid android:color="#aaffff" />
<stroke
android:width="2dp"
android:color="#ffccee" />
<corners android:radius="10dp" />
</shape>

+ 170
- 0
calculate/src/main/res/drawable/ic_launcher_background.xml View File

@@ -0,0 +1,170 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#008577"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
</vector>

BIN
calculate/src/main/res/drawable/sqrt.png View File

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Width: 270  |  Height: 270  |  Size: 10KB

+ 158
- 0
calculate/src/main/res/layout/activity_main.xml View File

@@ -0,0 +1,158 @@
<?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="match_parent"
android:orientation="vertical">

<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:text="简单计算器"
android:textColor="#000000" />

<TextView
android:id="@+id/txv"
android:layout_width="match_parent"
android:layout_height="125dp"
android:layout_gravity="right|bottom"
android:layout_marginLeft="20dp"
android:layout_marginRight="20dp"
android:background="@drawable/area"
android:padding="5dp"
android:textColor="#ff0000"
android:textSize="15sp" />

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<Button
android:id="@+id/bt_ce"
style="@style/button"
android:text="CE" />

<Button
android:id="@+id/bt_div"
style="@style/button"
android:text="÷" />

<Button
android:id="@+id/bt_mult"
style="@style/button"
android:text="×" />

<Button
android:id="@+id/bt_c"
style="@style/button"
android:text="C" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<Button
android:id="@+id/bt_7"
style="@style/button"
android:text="7" />

<Button
android:id="@+id/bt_8"
style="@style/button"
android:text="8" />

<Button
android:id="@+id/bt_9"
style="@style/button"
android:text="9" />

<Button
android:id="@+id/bt_add"
style="@style/button"
android:text="+" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<Button
android:id="@+id/bt_4"
style="@style/button"
android:text="4" />

<Button
android:id="@+id/bt_5"
style="@style/button"
android:text="5" />

<Button
android:id="@+id/bt_6"
style="@style/button"
android:text="6" />

<Button
android:id="@+id/bt_sub"
style="@style/button"
android:text="-" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<Button
android:id="@+id/bt_1"
style="@style/button"
android:text="1" />

<Button
android:id="@+id/bt_2"
style="@style/button"
android:text="2" />

<Button
android:id="@+id/bt_3"
style="@style/button"
android:text="3" />

<ImageButton
android:id="@+id/bt_sqrt"
android:layout_width="0dp"
android:layout_height="80dp"
android:layout_margin="3dp"
android:layout_weight="1"
android:scaleType="centerInside"
android:src="@drawable/sqrt" />
</LinearLayout>

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">

<Button
android:id="@+id/bt_0"
android:layout_width="0dp"
android:layout_height="80dp"
android:layout_margin="3dp"
android:layout_weight="2"
android:text="0"
android:textSize="20sp" />

<Button
android:id="@+id/bt_dot"
style="@style/button"
android:text="." />

<Button
android:id="@+id/bt_eq"
style="@style/button"
android:text="=" />
</LinearLayout>
</LinearLayout>

+ 5
- 0
calculate/src/main/res/mipmap-anydpi-v26/ic_launcher.xml View File

@@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

+ 5
- 0
calculate/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml View File

@@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@drawable/ic_launcher_background" />
<foreground android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>

BIN
calculate/src/main/res/mipmap-hdpi/ic_launcher.png View File

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Width: 72  |  Height: 72  |  Size: 2.9KB

BIN
calculate/src/main/res/mipmap-hdpi/ic_launcher_round.png View File

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Width: 72  |  Height: 72  |  Size: 4.8KB

BIN
calculate/src/main/res/mipmap-mdpi/ic_launcher.png View File

Before After
Width: 48  |  Height: 48  |  Size: 2.0KB

BIN
calculate/src/main/res/mipmap-mdpi/ic_launcher_round.png View File

Before After
Width: 48  |  Height: 48  |  Size: 2.7KB

BIN
calculate/src/main/res/mipmap-xhdpi/ic_launcher.png View File

Before After
Width: 96  |  Height: 96  |  Size: 4.4KB

BIN
calculate/src/main/res/mipmap-xhdpi/ic_launcher_round.png View File

Before After
Width: 96  |  Height: 96  |  Size: 6.7KB

BIN
calculate/src/main/res/mipmap-xxhdpi/ic_launcher.png View File

Before After
Width: 144  |  Height: 144  |  Size: 6.2KB

BIN
calculate/src/main/res/mipmap-xxhdpi/ic_launcher_round.png View File

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Width: 144  |  Height: 144  |  Size: 10KB

BIN
calculate/src/main/res/mipmap-xxxhdpi/ic_launcher.png View File

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Width: 192  |  Height: 192  |  Size: 8.9KB

BIN
calculate/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png View File

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Width: 192  |  Height: 192  |  Size: 15KB

+ 6
- 0
calculate/src/main/res/values/colors.xml View File

@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#008577</color>
<color name="colorPrimaryDark">#00574B</color>
<color name="colorAccent">#D81B60</color>
</resources>

+ 5
- 0
calculate/src/main/res/values/strings.xml View File

@@ -0,0 +1,5 @@
<resources>
<string name="app_name">Test</string>
<string name="button1">zoom in</string>
<string name="button2">confirm</string>
</resources>

+ 19
- 0
calculate/src/main/res/values/styles.xml View File

@@ -0,0 +1,19 @@
<resources>

<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>

<style name="button">
<item name="android:layout_width">0dp</item>
<item name="android:layout_weight">1</item>
<item name="android:layout_height">80dp</item>
<item name="android:layout_margin">3dp</item>
<item name="android:textSize">20sp</item>
</style>

</resources>

+ 17
- 0
calculate/src/test/java/com/qqq/Mango/ExampleUnitTest.java View File

@@ -0,0 +1,17 @@
package com.qqq.Mango;

import org.junit.Test;

import static org.junit.Assert.*;

/**
* Example local unit test, which will execute on the development machine (host).
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
public class ExampleUnitTest {
@Test
public void addition_isCorrect() {
assertEquals(4, 2 + 2);
}
}

+ 20
- 0
gradle.properties View File

@@ -0,0 +1,20 @@
# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx1536m
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true
# AndroidX package structure to make it clearer which packages are bundled with the
# Android operating system, and which are packaged with your app's APK
# https://developer.android.com/topic/libraries/support-library/androidx-rn
android.useAndroidX=true
# Automatically convert third-party libraries to use AndroidX
android.enableJetifier=true


BIN
gradle/wrapper/gradle-wrapper.jar View File


+ 6
- 0
gradle/wrapper/gradle-wrapper.properties View File

@@ -0,0 +1,6 @@
#Thu Jan 30 19:05:40 CST 2020
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

+ 172
- 0
gradlew View File

@@ -0,0 +1,172 @@
#!/usr/bin/env sh

##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################

# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null

APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`

# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""

# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"

warn () {
echo "$*"
}

die () {
echo
echo "$*"
echo
exit 1
}

# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac

CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar

# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi

# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi

# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi

# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`

# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option

if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi

# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=$(save "$@")

# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"

# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi

exec "$JAVACMD" "$@"

+ 84
- 0
gradlew.bat View File

@@ -0,0 +1,84 @@
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################

@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal

set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%

@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=

@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome

set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init

echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe

if exist "%JAVA_EXE%" goto init

echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:init
@rem Get command-line arguments, handling Windows variants

if not "%OS%" == "Windows_NT" goto win9xME_args

:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2

:win9xME_args_slurp
if "x%~1" == "x" goto execute

set CMD_LINE_ARGS=%*

:execute
@rem Setup the command line

set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd

:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1

:mainEnd
if "%OS%"=="Windows_NT" endlocal

:omega

+ 1
- 0
login_app/.gitignore View File

@@ -0,0 +1 @@
/build

+ 35
- 0
login_app/build.gradle View File

@@ -0,0 +1,35 @@
apply plugin: 'com.android.application'

android {
compileSdkVersion 29
buildToolsVersion "29.0.3"


defaultConfig {
applicationId "com.example.login_app"
minSdkVersion 26
targetSdkVersion 29
versionCode 1
versionName "1.0"

testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}

buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}

}

dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])

implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
testImplementation 'junit:junit:4.13'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
}

+ 21
- 0
login_app/proguard-rules.pro View File

@@ -0,0 +1,21 @@
# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html

# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}

# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable

# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

+ 27
- 0
login_app/src/androidTest/java/com/example/login_app/ExampleInstrumentedTest.java View File

@@ -0,0 +1,27 @@
package com.example.login_app;

import android.content.Context;

import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

import static org.junit.Assert.*;

/**
* Instrumented test, which will execute on an Android device.
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
@Test
public void useAppContext() {
// Context of the app under test.
Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();

assertEquals("com.example.login_app", appContext.getPackageName());
}
}

+ 22
- 0
login_app/src/main/AndroidManifest.xml View File

@@ -0,0 +1,22 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.login_app">

<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".ForgetActivity"></activity>
<activity android:name=".LoginActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>

</manifest>

+ 67
- 0
login_app/src/main/java/com/example/login_app/ForgetActivity.java View File

@@ -0,0 +1,67 @@
package com.example.login_app;

import androidx.appcompat.app.AppCompatActivity;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class ForgetActivity extends AppCompatActivity implements View.OnClickListener {

private EditText et_newPwd;
private EditText et_confirmPwd;
private EditText et_phone;

private String phone;
private String verifyCode;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_forget);
phone = getIntent().getStringExtra("phone");

et_newPwd = findViewById(R.id.et_newPwd);
et_confirmPwd = findViewById(R.id.et_confirmPwd);
et_phone = findViewById(R.id.et_phone);

findViewById(R.id.bt_phone).setOnClickListener(this);
findViewById(R.id.bt_confirm).setOnClickListener(this);
}

@Override
public void onClick(View v) {
int id = v.getId();
if (id == R.id.bt_phone) {
verifyCode = String.format("%06d", (int) (Math.random() * 1000000 % 1000000));
// 弹出提醒对话框,提示用户六位验证码数字
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("请记住验证码");
builder.setMessage("手机号" + phone + ",本次验证码是" + verifyCode + ",请输入验证码");
builder.setPositiveButton("好的", null);
AlertDialog alert = builder.create();
alert.show();
} else if (id == R.id.bt_confirm) {
String newPwd = et_newPwd.getText().toString();
String confirmPwd = et_confirmPwd.getText().toString();
if (!newPwd.equals(confirmPwd)) {
Toast.makeText(this, "密码不一致", Toast.LENGTH_SHORT).show();
} else {
if (!et_phone.getText().toString().equals(verifyCode)) {
Toast.makeText(this, "验证码错误", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(this, "密码修改成功", Toast.LENGTH_SHORT).show();
Intent intent = new Intent();
intent.putExtra("pwd", newPwd);
setResult(Activity.RESULT_OK, intent);
finish();
}
}
}
}
}

+ 243
- 0
login_app/src/main/java/com/example/login_app/LoginActivity.java View File

@@ -0,0 +1,243 @@
package com.example.login_app;

import androidx.appcompat.app.AppCompatActivity;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import com.example.login_app.util.TextUtil;

public class LoginActivity extends AppCompatActivity implements View.OnClickListener {

private CheckBox ck_remember;
private RadioGroup rg_login;
private RadioButton rb_pwd;
private RadioButton rb_phone;
private EditText et_tel;
private EditText et_pwd;
private TextView tv_tel;
private TextView tv_pwd;
private Button bt_forget;
private Button bt_login;

private int userType;
private boolean remeberPwd = true;
private String verifyCode;
private String pwd = "111111";
private int mRequestCode = 0;
private SharedPreferences share;

@Override
protected void onRestart() {
et_pwd.setText("");
super.onRestart();
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == mRequestCode && data != null)
pwd = data.getStringExtra("pwd");
}

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);

ck_remember = findViewById(R.id.ck_remember);
rg_login = findViewById(R.id.rg_login);
rb_phone = findViewById(R.id.rb_phone);
rb_pwd = findViewById(R.id.rb_pwd);
et_tel = findViewById(R.id.et_tel);
et_pwd = findViewById(R.id.et_pwd);
tv_tel = findViewById(R.id.tv_tel);
tv_pwd = findViewById(R.id.tv_pwd);
bt_login = findViewById(R.id.bt_login);
bt_forget = findViewById(R.id.bt_forget);

bt_login.setOnClickListener(this);
bt_forget.setOnClickListener(this);
rg_login.setOnCheckedChangeListener(new RadioSelectListener());
ck_remember.setOnCheckedChangeListener(new CheckBoxSelectListener());
et_tel.addTextChangedListener(new HideTextView(et_tel));
et_pwd.addTextChangedListener(new HideTextView(et_pwd));

initSpinner();

share = getSharedPreferences("pwd", MODE_PRIVATE);
String passwd = share.getString("passwd", "");
String phone = share.getString("phone", "");
pwd = passwd.equals("") ? pwd : passwd;

et_tel.setText(phone);
et_pwd.setText(passwd);
}

@Override
public void onClick(View v) {
int id = v.getId();
String phone = et_tel.getText().toString();
if (id == R.id.bt_forget) {
if (phone.length() < 11) { // 手机号码不足11位
Toast.makeText(this, "请输入正确的手机号", Toast.LENGTH_SHORT).show();
return;
}
if (rb_pwd.isChecked()) { // 选择了密码方式校验,此时要跳到找回密码页面
Intent intent = new Intent(this, ForgetActivity.class);
// 携带手机号码跳转到找回密码页面
intent.putExtra("phone", phone);
startActivityForResult(intent, mRequestCode);
} else if (rb_phone.isChecked()) {
verifyCode = String.format("%06d", (int) (Math.random() * 1000000 % 1000000));
// 弹出提醒对话框,提示用户六位验证码数字
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("请记住验证码");
builder.setMessage("手机号" + phone + ",本次验证码是" + verifyCode + ",请输入验证码");
builder.setPositiveButton("好的", null);
AlertDialog alert = builder.create();
alert.show();
}
} else if (id == R.id.bt_login) {
if (phone.length() < 11) { // 手机号码不足11位
Toast.makeText(this, "请输入正确的手机号", Toast.LENGTH_SHORT).show();
return;
}
if (rb_pwd.isChecked()) { // 密码方式校验
if (!et_pwd.getText().toString().equals(pwd)) {
Toast.makeText(this, "请输入正确的密码", Toast.LENGTH_SHORT).show();
} else { // 密码校验通过
loginSuccess(); // 提示用户登录成功
}
} else if (rb_phone.isChecked()) { // 验证码方式校验
if (!et_pwd.getText().toString().equals(verifyCode)) {
Toast.makeText(this, "请输入正确的验证码", Toast.LENGTH_SHORT).show();
} else { // 验证码校验通过
loginSuccess(); // 提示用户登录成功
}
}
}
}

private void loginSuccess() {
String desc = String.format("您的手机号码是%s,类型是%s。恭喜你通过登录验证,点击“确定”按钮返回上个页面",
et_tel.getText().toString(), whoami[userType]);

if (remeberPwd) {
SharedPreferences.Editor editor = share.edit();
editor.putString("phone", et_tel.getText().toString());
editor.putString("passwd", et_pwd.getText().toString());
editor.commit();
}

// 弹出提醒对话框,提示用户登录成功
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("登录成功");
builder.setMessage(desc);
builder.setPositiveButton("确定返回", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
builder.setNegativeButton("我再看看", null);
AlertDialog alert = builder.create();
alert.show();
}

private class HideTextView implements TextWatcher {

private int maxLength;
private CharSequence str;
private EditText et;

HideTextView(EditText tmp) {
et = tmp;
maxLength = TextUtil.getMaxLength(et);
}

@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {

}

@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
str = s;
}

@Override
public void afterTextChanged(Editable s) {
if (str == null || str.length() == 0)
return;
if ((str.length() == 11 && maxLength == 11) || (str.length() == 6 && maxLength == 6))
TextUtil.hideOneInputMethod(LoginActivity.this, et);
}
}

private String[] whoami = {"个人用户", "公司用户",};

private void initSpinner() {
Spinner sp_whoami = findViewById(R.id.sp_whoami);
ArrayAdapter<String> spAdapter = new ArrayAdapter<String>(this, R.layout.item_select, whoami);
spAdapter.setDropDownViewResource(R.layout.item_dropdown);
sp_whoami.setAdapter(spAdapter);
sp_whoami.setSelection(0);
sp_whoami.setOnItemSelectedListener(new WhoamiSelectListener());
}

private class WhoamiSelectListener implements AdapterView.OnItemSelectedListener {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
userType = position;
}

@Override
public void onNothingSelected(AdapterView<?> parent) {

}
}


private class RadioSelectListener implements RadioGroup.OnCheckedChangeListener {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
if (checkedId == R.id.rb_pwd) {
tv_pwd.setText("登录密码:");
bt_forget.setText("忘记密码");
ck_remember.setVisibility(View.VISIBLE);
} else if (checkedId == R.id.rb_phone) {
tv_pwd.setText(" 验证码:");
et_pwd.setHint("请输入验证码");
bt_forget.setText("获取验证码");
ck_remember.setVisibility(View.INVISIBLE);
}
}
}

private class CheckBoxSelectListener implements CompoundButton.OnCheckedChangeListener {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (buttonView.getId() == R.id.ck_remember) {
remeberPwd = isChecked;
}
}
}
}

+ 55
- 0
login_app/src/main/java/com/example/login_app/util/TextUtil.java View File

@@ -0,0 +1,55 @@
package com.example.login_app.util;

import java.lang.reflect.Field;

import android.app.Activity;
import android.content.Context;
import android.text.InputFilter;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;

import androidx.annotation.Nullable;

public class TextUtil {

// 获取编辑框的最大长度,通过反射机制调用隐藏方法
public static int getMaxLength(EditText et) {
int length = 0;
try {
InputFilter[] inputFilters = et.getFilters();
for (InputFilter filter : inputFilters) {
Class<?> c = filter.getClass();
if (c.getName().equals("android.text.InputFilter$LengthFilter")) {
Field[] f = c.getDeclaredFields();
for (Field field : f) {
if (field.getName().equals("mMax")) {
field.setAccessible(true);
length = (Integer) field.get(filter);
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return length;
}

public static void hideAllInputMethod(Activity act) {
// 从系统服务中获取输入法管理器
InputMethodManager imm = (InputMethodManager) act.getSystemService(Context.INPUT_METHOD_SERVICE);
if (imm.isActive()) { // 软键盘如果已经打开则关闭之
imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
}
}

public static void hideOneInputMethod(Activity act, View v) {
// 从系统服务中获取输入法管理器
InputMethodManager imm = (InputMethodManager) act.getSystemService(Context.INPUT_METHOD_SERVICE);
// 关闭屏幕上的输入法软键盘
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
}

}


+ 34
- 0
login_app/src/main/res/drawable-v24/ic_launcher_foreground.xml View File

@@ -0,0 +1,34 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillType="evenOdd"
android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
android:strokeWidth="1"
android:strokeColor="#00000000">
<aapt:attr name="android:fillColor">
<gradient
android:endX="78.5885"
android:endY="90.9159"
android:startX="48.7653"
android:startY="61.0927"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>

+ 17
- 0
login_app/src/main/res/drawable/edit_text.xml View File

@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="@color/white" />

<corners android:radius="5dp" />

<stroke
android:width="1px"
android:color="#ff0000ff" />

<padding
android:bottom="5dp"
android:left="5dp"
android:right="5dp"
android:top="5dp" />

</shape>

+ 19
- 0
login_app/src/main/res/drawable/edit_text_focus.xml View File

@@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">

<padding
android:bottom="5dp"
android:left="5dp"
android:right="5dp"
android:top="5dp" />

<stroke
android:width="1dp"
android:color="#ff0000ff" />

<solid android:color="@color/white" />

<corners
android:radius="5dp"/>

</shape>

+ 5
- 0
login_app/src/main/res/drawable/edit_text_selector.xml View File

@@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/edit_text_focus" android:state_focused="true" />
<item android:drawable="@drawable/edit_text" />
</selector>

+ 170
- 0
login_app/src/main/res/drawable/ic_launcher_background.xml View File

@@ -0,0 +1,170 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#008577"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path