Files
assistant-android/app/src/main/java/com/gh/common/util/ImageUtils.kt
2018-06-25 14:50:57 +08:00

248 lines
11 KiB
Kotlin

package com.gh.common.util
import android.content.Context
import android.content.res.Resources
import android.graphics.drawable.Animatable
import android.graphics.drawable.ColorDrawable
import android.net.Uri
import android.support.annotation.DrawableRes
import android.support.v4.content.ContextCompat
import android.text.TextUtils
import com.facebook.common.executors.CallerThreadExecutor
import com.facebook.drawee.backends.pipeline.Fresco
import com.facebook.drawee.controller.BaseControllerListener
import com.facebook.drawee.controller.ControllerListener
import com.facebook.drawee.drawable.ScalingUtils
import com.facebook.drawee.generic.GenericDraweeHierarchyBuilder
import com.facebook.drawee.view.SimpleDraweeView
import com.facebook.imagepipeline.datasource.BaseBitmapDataSubscriber
import com.facebook.imagepipeline.image.ImageInfo
import com.facebook.imagepipeline.request.ImageRequest
import com.facebook.imagepipeline.request.ImageRequestBuilder
import com.gh.common.constant.Config
import com.gh.gamecenter.R
import com.gh.gamecenter.manager.UserManager
import com.gh.gamecenter.retrofit.Response
import com.lightgame.config.CommonDebug
import com.lightgame.download.FileUtils
import com.lightgame.utils.Utils
import org.json.JSONObject
import retrofit2.HttpException
import rx.Observable
import rx.Observer
import rx.android.schedulers.AndroidSchedulers
import rx.schedulers.Schedulers
import java.io.File
import java.net.HttpURLConnection
class ImageUtils private constructor() {
fun display(simpleDraweeView: SimpleDraweeView?, url: String?, listener: BaseControllerListener<ImageInfo>) {
simpleDraweeView?.controller = Fresco.newDraweeControllerBuilder()
.setUri(url)
.setControllerListener(listener)
.build()
}
// 自适应图片宽高
fun display(simpleDraweeView: SimpleDraweeView?, url: String?, width: Int) {
val listener = object : BaseControllerListener<ImageInfo>() {
override fun onFinalImageSet(id: String?, imageInfo: ImageInfo?, animatable: Animatable?) {
if (imageInfo == null) {
return
}
val layoutParams = simpleDraweeView?.layoutParams
val scale = imageInfo.height.toFloat() / imageInfo.width.toFloat()
layoutParams?.height = (width * scale).toInt()
simpleDraweeView?.layoutParams = layoutParams
}
}
simpleDraweeView?.controller = Fresco.newDraweeControllerBuilder()
.setUri(url)
.setControllerListener(listener)
.build()
}
// 自适应图片宽高
fun displayScale(simpleDraweeView: SimpleDraweeView?, url: String?, height: Int) {
val listener = object : BaseControllerListener<ImageInfo>() {
override fun onFinalImageSet(id: String?, imageInfo: ImageInfo?, animatable: Animatable?) {
if (imageInfo == null) {
return
}
val layoutParams = simpleDraweeView?.layoutParams
val scale = imageInfo.width.toFloat() / imageInfo.height.toFloat()
layoutParams?.width = (height * scale).toInt()
simpleDraweeView?.layoutParams = layoutParams
}
}
simpleDraweeView?.controller = Fresco.newDraweeControllerBuilder()
.setUri(url)
.setControllerListener(listener)
.build()
}
// 设置缩放类型,设置按压状态下的叠加图
fun display(resources: Resources?, simpleDraweeView: SimpleDraweeView?,
scaleType: ScalingUtils.ScaleType?, url: String?) {
if (simpleDraweeView == null) return
val context = simpleDraweeView.context ?: return
simpleDraweeView.hierarchy = GenericDraweeHierarchyBuilder(resources)
.setFadeDuration(500)
.setPressedStateOverlay(ColorDrawable(ContextCompat.getColor(context, R.color.pressed_bg)))
.setPlaceholderImage(R.drawable.occupy2, ScalingUtils.ScaleType.CENTER)
.setBackground(ColorDrawable(ContextCompat.getColor(context, R.color.placeholder_bg)))
.setActualImageScaleType(scaleType)
.build()
// simpleDraweeView.setImageURI(url);
display(simpleDraweeView, url)
}
// 设置占位符
fun display(resources: Resources?, simpleDraweeView: SimpleDraweeView?, url: String?, placeholderImage: Int) {
if (simpleDraweeView == null) return
val context = simpleDraweeView.context ?: return
simpleDraweeView.hierarchy = GenericDraweeHierarchyBuilder(resources)
.setFadeDuration(500)
.setPressedStateOverlay(ColorDrawable(ContextCompat.getColor(context, R.color.pressed_bg)))
.setBackground(ColorDrawable(ContextCompat.getColor(context, R.color.placeholder_bg)))
.setPlaceholderImage(placeholderImage)
.build()
// simpleDraweeView.setImageURI(url);
display(simpleDraweeView, url)
}
// 图片下载监听和设置低高分辨率图片
fun display(simpleDraweeView: SimpleDraweeView?, url: String?, lowUrl: String?,
listener: ControllerListener<in ImageInfo>) {
simpleDraweeView?.controller = Fresco.newDraweeControllerBuilder()
.setImageRequest(ImageRequest.fromUri(url))
.setControllerListener(listener)
.setLowResImageRequest(ImageRequest.fromUri(lowUrl)) // 低分辨率图片
.build()
}
// 获取bitmap
fun display(context: Context?, url: String?, dataSubscriber: BaseBitmapDataSubscriber) {
val imageRequest = ImageRequestBuilder
.newBuilderWithSource(Uri.parse(url))
.setProgressiveRenderingEnabled(true)
.build()
Fresco.getImagePipeline()
.fetchDecodedImage(imageRequest, context)
.subscribe(dataSubscriber, CallerThreadExecutor.getInstance())
}
companion object {
const val RESPONSE403: String = "RESPONSE403"
fun getInstance(): ImageUtils {
return Inner.anotherSingle
}
private object Inner {
val anotherSingle = ImageUtils()
}
fun display(simpleDraweeView: SimpleDraweeView, url: String?) {
simpleDraweeView.setImageURI(url)
}
fun display(draweeView: SimpleDraweeView, @DrawableRes res: Int?) {
draweeView.setImageURI("res:///" + res)
}
fun postImageArr(context: Context, imgArr: List<String>, listener: OnPostArrImageListener) {
val imgMap: HashMap<String, String> = HashMap()
Observable.create(Observable.OnSubscribe<JSONObject> { subscriber ->
var path: String
var index = 0
for (s in imgArr) {
path = context.getCacheDir().path + File.separator + System.currentTimeMillis() + index + ".jpg"
if (BitmapUtils.savePicture(path, s, 1024 * 1024)) {
subscriber.onNext(FileUtils.uploadFile(Config.API_HOST + "images?type=community", path, s, UserManager.getInstance().token))
index++
} else {
subscriber.onNext(FileUtils.uploadFile(Config.API_HOST + "images?type=community", s, s, UserManager.getInstance().token))
}
}
subscriber.onCompleted()
}).subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(object : Observer<JSONObject> {
override fun onCompleted() {
Utils.log("图片上传完成")
listener.postSuccess(imgMap)
}
override fun onError(e: Throwable) {
Utils.log("图片上传失败" + e.toString())
listener.postError()
}
override fun onNext(result: JSONObject?) {
if (result != null) {
try {
val statusCode = result.getInt("statusCode")
if (statusCode == HttpURLConnection.HTTP_OK) {
imgMap.put(result.getString("realPath"), result.getString("icon"))
} else if (statusCode == 403) {
imgMap.put(result.getString("realPath"), RESPONSE403)
}
} catch (e: Exception) {
e.printStackTrace()
}
}
}
})
}
fun postImage(context: Context?, picturePath: String?, listener: OnPostImageListener) {
if (context == null || TextUtils.isEmpty(picturePath)) return
Observable.create(Observable.OnSubscribe<JSONObject> { subscriber ->
val path = context.getCacheDir().path + File.separator + System.currentTimeMillis() + ".jpg"
if (BitmapUtils.savePicture(path, picturePath, 1024*1024)) {
subscriber.onNext(FileUtils.uploadFile(Config.API_HOST + "images?type=community", path, UserManager.getInstance().token))
} else {
subscriber.onNext(FileUtils.uploadFile(Config.API_HOST + "images?type=community", picturePath, UserManager.getInstance().token))
}
}).subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(object : Response<JSONObject>() {
override fun onResponse(response: JSONObject?) {
if (CommonDebug.IS_DEBUG) {
Utils.log("postImage:onResponse=>" + response.toString())
}
listener.postSuccess(response)
}
override fun onFailure(e: HttpException?) {
listener.postError()
}
})
}
}
interface OnPostImageListener {
fun postSuccess(response: JSONObject?)
fun postError()
}
interface OnPostArrImageListener {
/**
* key: 图片本地路径
* value: 图片提交成功后的链接
*/
fun postSuccess(imgMap: HashMap<String, String>)
fun postError()
}
}