package com.hss01248.wrappers.photo;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.net.Uri;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.annotation.ColorInt;
import android.util.Log;
import android.widget.Toast;
import com.yalantis.ucrop.UCrop;
import com.yalantis.ucrop.UCropActivity;
import java.io.File;
/**
* https://github.com/glassLake/CropUtils
*
* compile 'com.yalantis:ucrop:2.2.0
*
* Created by Administrator on 2016/9/23 0004.
*/
public class PicCrop {
public static final int REQUEST_SELECT_PICTURE = 0x01;
private static final int REQUEST_CAMERA = 0x03;
private static final String EXTRA_VIEW_TAG = "viewTag";//同一个页面多个地方需要选择图片时，config里tag字段用于标识
public static final int TYPE_AVATAR = 1;
public static final int TYPE_NORMAL = 2;
public static Uri getUri() {
return uri;
}
private static Uri uri;
private static CropConfig config = new CropConfig();
private static Uri buildUri() {
File cacheFolder = new File(Environment.getExternalStorageDirectory() + File.separator + "crop");
if (!cacheFolder.exists()) {
try {
boolean result = cacheFolder.mkdir();
Log.d("uri", "generateUri " + cacheFolder + " result: " + (result ? "succeeded" : "failed"));
} catch (Exception e) {
Log.e("uri", "generateUri failed: " + cacheFolder, e);
}
}
String name = String.format("imagecrop-%d.jpg", System.currentTimeMillis());
uri = Uri
.fromFile(cacheFolder)
.buildUpon()
.appendPath(name)
.build();
Log.e("crop",uri.toString());
return uri;
}
public static void cropAvatarFromGallery(Activity context){
cropFromGallery(context,null,TYPE_AVATAR);
}
public static void cropAvatarFromCamera(Activity context){
cropFromCamera(context,null,TYPE_AVATAR);
}
public static void cropFromGallery(Activity context,CropConfig config,int type) {
if (config != null){
PicCrop.config = config;//怎么避免前后两次config
}else {
PicCrop.config = new CropConfig();
}
setType(type);
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
context.startActivityForResult(Intent.createChooser(intent, "选择图片"), REQUEST_SELECT_PICTURE);
}
private static void setType(int type) {
if (type == TYPE_AVATAR){
config.isOval = true;
config.aspectRatioX = 1;
config.aspectRatioY = 1;
config.hideBottomControls = true;
config.showGridLine = false;
config.showOutLine = false;
config.maxHeight = 400;
config.maxWidth = 400;
}else if (type == TYPE_NORMAL){//什么都不用做
}else {
}
}
public static void cropFromCamera(Activity context,CropConfig config,int type) {
if (config != null){
PicCrop.config = config;
}else {
PicCrop.config = new CropConfig();
}
setType(type);
Uri mDestinationUri = buildUri();
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE)
.putExtra(MediaStore.EXTRA_OUTPUT, mDestinationUri);
context.startActivityForResult(intent, REQUEST_CAMERA);
}
public static void cropFromGallery(Activity context) {
cropFromGallery(context,null,0);
}
public static void cropFromCamera(Activity context) {
cropFromCamera(context,null,0);
}
/**
* 注意，调用时data为null的判断
*
* @param context
* @param cropHandler
* @param requestCode
* @param resultCode
* @param data
*/
public static void onActivityResult( int requestCode, int resultCode, Intent data,Activity context, CropHandler cropHandler) {
if (resultCode == Activity.RESULT_OK) {
if (requestCode == REQUEST_SELECT_PICTURE) {//第一次，选择图片后返回
final Uri selectedUri = data.getData();
if (selectedUri != null) {
startCropActivity(context, data.getData());
} else {
Toast.makeText(context, "Cannot retrieve selected image", Toast.LENGTH_SHORT).show();
}
} else if (requestCode == UCrop.REQUEST_CROP) {//第二次返回，图片已经剪切好
Uri finalUri = UCrop.getOutput(data);
cropHandler.handleCropResult(finalUri,config.tag);
} else if (requestCode == REQUEST_CAMERA) {//第一次，拍照后返回，因为设置了MediaStore.EXTRA_OUTPUT，所以data为null，数据直接就在uri中
startCropActivity(context, uri);
}
}
if (resultCode == UCrop.RESULT_ERROR) {
cropHandler.handleCropError(data);
}
}
private static void startCropActivity(Activity context, Uri sourceUri) {
Uri mDestinationUri = buildUri();
UCrop uCrop = UCrop.of(sourceUri, mDestinationUri);
uCrop.withAspectRatio(config.aspectRatioX,config.aspectRatioY);
uCrop.withMaxResultSize(config.maxWidth,config.maxHeight);
UCrop.Options options = new UCrop.Options();
options.setCompressionFormat(Bitmap.CompressFormat.JPEG);
options.setAllowedGestures(UCropActivity.SCALE,UCropActivity.NONE,UCropActivity.NONE);
options.setCompressionQuality(config.quality);
// options.setOvalDimmedLayer(config.isOval);
options.setCircleDimmedLayer(config.isOval);
options.setShowCropGrid(config.showGridLine);
options.setHideBottomControls(config.hideBottomControls);
options.setShowCropFrame(config.showOutLine);
options.setToolbarColor(config.toolbarColor);
options.setStatusBarColor(config.statusBarColor);
uCrop.withOptions(options);
uCrop.start(context);
}
public static class CropConfig{
public int aspectRatioX = 1;
public int aspectRatioY = 1;
public int maxWidth = 1080;
public int maxHeight = 1920;
//options
public int tag ;
public boolean isOval = false;//是否为椭圆
public int quality = 80;
public boolean hideBottomControls = true;//底部操作条
public boolean showGridLine = true;//内部网格
public boolean showOutLine = true;//最外面的矩形线
public @ColorInt int toolbarColor = Color.BLUE;
public @ColorInt int statusBarColor = Color.BLUE;
public void setAspectRation(int x,int y){
this.aspectRatioX = x;
this.aspectRatioY = y;
}
public void setMaxSize(int width,int height){
this.maxHeight = height;
this.maxWidth = width;
}
}
public interface CropHandler {
void handleCropResult(Uri uri, int tag);
void handleCropError(Intent data);
}
}
