package com.dhc.gallery.ui;
import android.app.Activity;
import android.app.Fragment;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.KeyEvent;
import android.widget.FrameLayout;
import com.dhc.gallery.GalleryConfig;
import com.dhc.gallery.R;
import com.dhc.gallery.actionbar.ActionBarLayout;
import com.dhc.gallery.actionbar.BaseFragment;
import com.dhc.gallery.proxy.PhotoViewer;
import com.dhc.gallery.utils.Gallery;
import com.dhc.gallery.utils.ImageLoader;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
/**
* receive {@link java.util.List<String>} of photo path or video path by
* {@link GalleryActivity#PHOTOS} or {@link GalleryActivity#VIDEO} in
* {@link Activity#onActivityResult}
*/
public class GalleryActivity extends Activity implements ActionBarLayout.ActionBarLayoutDelegate, PhotoCropActivity.PhotoEditActivityDelegate, CameraActivity.CameraActivityDelegate {
public static final String PHOTOS = "PHOTOS";
public static final String VIDEO = "VIDEOS";
public static final String DATA = "DATA";
public static final String GALLERY_CONFIG = "GALLERY_CONFIG";
private ArrayList<BaseFragment> mainFragmentsStack = new ArrayList<>();
private ActionBarLayout actionBarLayout;
private PhotoAlbumPickerActivity albumPickerActivity;
private GalleryConfig config;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_gallery);
if (savedInstanceState == null) {
Intent intent = getIntent();
config = intent.getParcelableExtra(GALLERY_CONFIG);
} else {
config = savedInstanceState.getParcelable(GALLERY_CONFIG);
}
Gallery.init(getApplication());
FrameLayout mian = (FrameLayout) findViewById(R.id.mian);
actionBarLayout = new ActionBarLayout(this);
mian.addView(actionBarLayout);
actionBarLayout.init(mainFragmentsStack);
actionBarLayout.setDelegate(this);
String READ_EXTERNAL_STORAGE = "android.permission.READ_EXTERNAL_STORAGE";
if (checkCallingOrSelfPermission(
READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
if (Build.VERSION.SDK_INT >= 23) {
requestPermissions(new String[]{
READ_EXTERNAL_STORAGE
}, 1);
return;
}
}
showContent(config);
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions,
int[] grantResults) {
showContent(config);
}
private void showContent(GalleryConfig config) {
if (config.getType() == GalleryConfig.RECORD_VEDIO
|| config.getType() == GalleryConfig.TAKE_PHOTO
|| config.getType() == GalleryConfig.TAKEPHOTO_RECORDVEDIO) {
CameraActivity cameraActivity = new CameraActivity(getIntent().getExtras());
actionBarLayout.presentFragment(cameraActivity, false, true, true);
cameraActivity.setDelegate(this);
} else if (config.getType() == GalleryConfig.SELECT_PHOTO
|| config.getType() == GalleryConfig.SELECT_VEDIO) {
albumPickerActivity = new PhotoAlbumPickerActivity(
this.config.getFilterMimeTypes(),
this.config.getLimitPickPhoto(),
this.config.isSinglePhoto(),
this.config.getHintOfPick(),
false);
albumPickerActivity.setDelegate(mPhotoAlbumPickerActivityDelegate);
actionBarLayout.presentFragment(albumPickerActivity, false, true, true);
}
}
private PhotoAlbumPickerActivity.PhotoAlbumPickerActivityDelegate mPhotoAlbumPickerActivityDelegate = new PhotoAlbumPickerActivity.PhotoAlbumPickerActivityDelegate() {
@Override
public void didSelectPhotos(ArrayList<String> photos, ArrayList<String> captions) {
if (photos == null || photos.size() <= 0) {
return;
}
if (config != null && config.isNeedCrop() && config.isSinglePhoto()) {
startCrop(photos.get(0), null);
} else {
Intent intent = new Intent();
intent.putExtra(PHOTOS, photos);
setResult(Activity.RESULT_OK, intent);
}
}
@Override
public boolean didSelectVideo(String path) {
Intent intent = new Intent();
intent.putExtra(VIDEO, path);
setResult(Activity.RESULT_OK, intent);
return true;
}
@Override
public void startPhotoSelectActivity() {
}
};
private void startCrop(String path, Uri uri) {
try {
Bundle args = new Bundle();
if (path != null) {
args.putString("photoPath", path);
} else if (uri != null) {
args.putParcelable("photoUri", uri);
}
PhotoCropActivity photoCropActivity = new PhotoCropActivity(args);
photoCropActivity.setDelegate(this);
actionBarLayout.presentFragment(photoCropActivity, true);
} catch (Exception e) {
Bitmap bitmap = ImageLoader.loadBitmap(path, uri, 800, 800, true);
didFinishEdit(bitmap);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (config != null)
outState.putParcelable(GALLERY_CONFIG, config);
}
@Override
public void onLowMemory() {
super.onLowMemory();
actionBarLayout.onLowMemory();
}
@Override
public void onBackPressed() {
if (PhotoViewer.getInstance().isVisible()) {
PhotoViewer.getInstance().closePhoto(true, false);
} else {
actionBarLayout.onBackPressed();
}
}
@Override
protected void onPause() {
super.onPause();
actionBarLayout.onPause();
if (PhotoViewer.getInstance().isVisible()) {
PhotoViewer.getInstance().onPause();
}
}
@Override
protected void onResume() {
super.onResume();
actionBarLayout.onResume();
if (PhotoViewer.getInstance().isVisible()) {
PhotoViewer.getInstance().onResume();
}
}
@Override
public boolean onPreIme() {
if (PhotoViewer.getInstance().isVisible()) {
PhotoViewer.getInstance().closePhoto(true, false);
return true;
}
return false;
}
@Override
public boolean needPresentFragment(BaseFragment fragment, boolean removeLast,
boolean forceWithoutAnimation, ActionBarLayout layout) {
return true;
}
@Override
public boolean needAddFragmentToStack(BaseFragment fragment, ActionBarLayout layout) {
return true;
}
@Override
public boolean needCloseLastFragment(ActionBarLayout layout) {
if (layout.fragmentsStack.size() <= 1) {
finish();
return false;
}
return true;
}
@Override
public void onRebuildAllFragments(ActionBarLayout layout) {
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU) {
actionBarLayout.onKeyUp(keyCode, event);
}
return super.onKeyUp(keyCode, event);
}
@Override
protected void onDestroy() {
PhotoViewer.getInstance().destroyPhotoViewer();
ImageLoader.getInstance().clearMemory();
if (albumPickerActivity != null)
albumPickerActivity.removeSelfFromStack();
actionBarLayout.clear();
mainFragmentsStack.clear();
mainFragmentsStack = null;
actionBarLayout = null;
albumPickerActivity = null;
config = null;
super.onDestroy();
}
/**
* open gallery
* @param activity parent activity
* @param requestCode {@link Activity#onActivityResult}
* @param config {@link GalleryConfig}
*/
public static void openActivity(Activity activity, int requestCode, GalleryConfig config) {
Intent intent = new Intent(activity, GalleryActivity.class);
intent.putExtra(GALLERY_CONFIG, config);
activity.startActivityForResult(intent, requestCode);
}
/**
* open gallery
*
* @param activity parent activity
* @param requestCode {@link Activity#onActivityResult}
* @param config {@link GalleryConfig}
*/
public static void openActivity(Fragment activity, int requestCode, GalleryConfig config) {
Intent intent = new Intent(activity.getActivity(), GalleryActivity.class);
intent.putExtra(GALLERY_CONFIG, config);
activity.startActivityForResult(intent, requestCode);
}
/**
* open gallery
*
* @param fragment parent activity
* @param requestCode {@link Activity#onActivityResult}
* @param config {@link GalleryConfig}
*/
public static void openActivity(android.support.v4.app.Fragment fragment, int requestCode, GalleryConfig config) {
Intent intent = new Intent(fragment.getActivity(), GalleryActivity.class);
intent.putExtra(GALLERY_CONFIG, config);
fragment.startActivityForResult(intent, requestCode);
}
/**
* 裁剪后返回的数据
*
* @param bitmap
*/
@Override
public void didFinishEdit(Bitmap bitmap) {
if (saveBitmap(bitmap, config.getFilePath(), true)) {
Intent intent = new Intent();
ArrayList<String> paths=new ArrayList<>();
paths.add(config.getFilePath());
intent.putExtra(PHOTOS, paths);
setResult(Activity.RESULT_OK, intent);
} else {
Intent intent = new Intent();
intent.putExtra(DATA, getCroppedImage(bitmap));
setResult(Activity.RESULT_OK, intent);
}
}
/**
* 拍照返回路径
*
* @param absolutePath
*/
@Override
public void didCameraPhoto(String absolutePath) {
if (absolutePath == null) {
return;
}
if (config != null && config.isNeedCrop()
&& config.getType() == GalleryConfig.TAKE_PHOTO) {
startCrop(absolutePath, null);
} else {
ArrayList<String> paths=new ArrayList<>();
paths.add(absolutePath);
Intent intent = new Intent();
intent.putStringArrayListExtra(PHOTOS, paths);
setResult(Activity.RESULT_OK, intent);
finish();
}
}
@Override
public void didVedioOver(String absolutePath) {
if (absolutePath == null) {
return;
}
Intent intent = new Intent();
intent.putExtra(VIDEO, absolutePath);
setResult(Activity.RESULT_OK, intent);
finish();
}
public byte[] getCroppedImage(Bitmap bitmap) {
if (bitmap == null) {
return null;
}
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 90, stream);
byte[] data = stream.toByteArray();
try {
stream.close();
} catch (IOException e) {
e.printStackTrace();
}
return data;
}
public boolean saveBitmap(Bitmap bitmap, String path, boolean recyle) {
if (bitmap == null || TextUtils.isEmpty(path)) {
return false;
}
BufferedOutputStream bos = null;
try {
FileOutputStream fos = new FileOutputStream(path);
bos = new BufferedOutputStream(fos);
bitmap.compress(Bitmap.CompressFormat.JPEG, 80, bos);
return true;
} catch (FileNotFoundException e) {
return false;
} finally {
if (bos != null) {
try {
bos.close();
} catch (IOException e) {
}
}
if (recyle) {
bitmap.recycle();
}
}
}
}
