利用android takephoto v4.1.0库实现拍照，相册选择
此处直接用takephoto开源的代码库，不用依赖的方式，下载地址后续上传。
一，布局如下：
<code>
/<code>二，代码如下：
<code>package com.leansmall.testphoto;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import android.Manifest;
import android.content.ContextWrapper;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import org.devio.takephoto.app.TakePhoto;
import org.devio.takephoto.app.TakePhotoActivity;
import org.devio.takephoto.compress.CompressConfig;
import org.devio.takephoto.model.CropOptions;
import org.devio.takephoto.model.TResult;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends TakePhotoActivity {
private Button btnPhoto;
private Button btnPhotos;
private Button btnUpdate;
private ImageView ivPhoto;
//动态权限
String[] permissions = new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.CAMERA};
List mPermissionList = new ArrayList<>();
private final int mRequestCode = 100;//权限请求码
//TakePhoto
private TakePhoto takePhoto;
private CropOptions cropOptions; //裁剪参数
private CompressConfig compressConfig; //压缩参数
private Uri imageUri; //图片保存路径
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (Build.VERSION.SDK_INT >= 23) { //6.0才用动态权限
//申请相关权限
initPermission();
}
initData(); //设置压缩、裁剪参数
initView();
}
private void initData() {
// 获取TakePhoto实例
takePhoto = getTakePhoto();
//设置裁剪参数
cropOptions = new CropOptions.Builder().setAspectX(1).setAspectY(1).setWithOwnCrop(false).create();
//设置压缩参数
compressConfig = new CompressConfig.Builder().setMaxSize(50 * 1024).setMaxPixel(800).create();
takePhoto.onEnableCompress(compressConfig, true); //设置为需要压缩
}
private void initPermission() {
mPermissionList.clear(); //清空没有通过的权限
//逐个判断你要的权限是否已经通过
for (int i = 0; i < permissions.length; i++) {
if (ContextCompat.checkSelfPermission(this, permissions[i]) != PackageManager.PERMISSION_GRANTED) {
mPermissionList.add(permissions[i]);//添加还未授予的权限
}
}
//申请权限
if (mPermissionList.size() > 0) {//有权限没有通过，需要申请
ActivityCompat.requestPermissions(this, permissions, mRequestCode);
} else {
//说明权限都已经通过，可以做你想做的事情去
}
}
private void initView() {
btnPhoto = findViewById(R.id.btnPhoto1);
btnPhotos = findViewById(R.id.btnPhoto2);
btnUpdate = findViewById(R.id.btnUpdate);
ivPhoto = findViewById(R.id.ivPhoto);
btnPhoto.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.i("1111111", "btnPhoto");
imageUri = getImageCropUri();
//拍照并裁剪
// takePhoto.onPickFromCaptureWithCrop(imageUri, cropOptions);
//仅仅拍照不裁剪
takePhoto.onPickFromCapture(imageUri);
}
});
btnPhotos.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.i("1111111", "btnPhotos");
// onClickk(getTakePhoto());
imageUri = getImageCropUri();
// //从相册中选取图片并裁剪
// takePhoto.onPickFromGalleryWithCrop(imageUri, cropOptions);
// //从相册中选取不裁剪
takePhoto.onPickFromGallery();
}
});
}
//从本地选取的第二种方法，可设置多张选择
public void onClickk(TakePhoto takePhoto) {
configCompress(takePhoto);
takePhoto.onPickMultiple(3); //3张图片
// takePhoto.onPickFromGallery();//根据需求这里面放最大图片数 一张图片takePhoto.onPickFromGallery();
}
private void configCompress(TakePhoto takePhoto) { //压缩配置
int maxSize = Integer.parseInt("409600");//最大 压缩
int width = Integer.parseInt("800");//宽
int height = Integer.parseInt("800");//高
CompressConfig config;
config = new CompressConfig.Builder().setMaxSize(maxSize)
.setMaxPixel(width >= height ? width : height)
.enableReserveRaw(false)//拍照压缩后是否显示原图
.create();
takePhoto.onEnableCompress(config, false);//是否显示进度条
}
@Override
public void takeSuccess(TResult result) {
super.takeSuccess(result);
Log.i("1111111", "takeSuccess : " + result.getImage().getOriginalPath());
super.takeSuccess(result);
String iconPath = result.getImage().getOriginalPath();
//Toast显示图片路径
Toast.makeText(this, "imagePath:" + iconPath, Toast.LENGTH_SHORT).show();
//Google Glide库 用于加载图片资源
Glide.with(this).load(iconPath).into(ivPhoto);
}
@Override
public void takeFail(TResult result, String msg) {
super.takeFail(result, msg);
Log.i("1111111", "takeFail : " + msg);
}
@Override
public void takeCancel() {
super.takeCancel();
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
boolean hasPermissionDismiss = false;//有权限没有通过
if (mRequestCode == requestCode) {
for (int i = 0; i < grantResults.length; i++) {
if (grantResults[i] == -1) {
hasPermissionDismiss = true;
}
}
//如果有权限没有被允许
if (hasPermissionDismiss) {
// showPermissionDialog();//跳转到系统设置权限页面，或者直接关闭页面，不让他继续访问
} else {
//全部权限通过，可以进行下一步操作。。。
}
}
}
//获得照片的输出保存Uri
private Uri getImageCropUri() {
ContextWrapper cw = new ContextWrapper(getApplicationContext());
File directory = cw.getExternalFilesDir(Environment.DIRECTORY_PICTURES);
File file = new File(directory, System.currentTimeMillis() + ".jpg");
// File file = new File(Environment.getExternalStorageDirectory(), System.currentTimeMillis() + ".jpg");
if (!file.getParentFile().exists()) file.getParentFile().mkdirs();
return Uri.fromFile(file);
}
}/<code>三、module gradle:
<code>apply plugin: 'com.android.application'
android {
compileSdkVersion 29
buildToolsVersion "29.0.2"
defaultConfig {
applicationId "com.leansmall.testphoto"
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:1.2.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
implementation project(path: ':takephoto_library')
implementation 'com.github.bumptech.glide:glide:3.8.0'
}
/<code>四，Project gradle
<code>// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
maven { url 'https://dl.bintray.com/umsdk/release' }
google()
mavenCentral()
jcenter{url "http://jcenter.bintray.com/"}
}
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 {
maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
maven { url 'https://dl.bintray.com/umsdk/release' }
google()
mavenCentral()
jcenter{url "http://jcenter.bintray.com/"}
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
/<code>五、takephoto gradle:
<code>apply plugin: 'com.android.library'
android {
compileSdkVersion 28
defaultConfig {
minSdkVersion 14
targetSdkVersion 27
versionCode 45
versionName "4.1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(include: ['*.jar'], dir: 'libs')
implementation 'com.soundcloud.android.crop:lib_crop:1.0.0'
implementation 'com.darsh.multipleimageselect:multipleimageselect:1.0.5'
implementation 'me.shaohui.advancedluban:library:1.3.2'
implementation 'androidx.annotation:annotation:1.1.0'
}
//apply from: "bintrayUpload.gradle"/<code>六、gradle.properties
<code># 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 /<code>
七，效果图如下：
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