package com.ypx.imagepicker.activity;
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import android.Manifest;
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import android.app.Activity;
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import android.content.DialogInterface;
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import android.content.pm.PackageManager;
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import android.os.Environment;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.RelativeLayout;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.content.ContextCompat;
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import androidx.fragment.app.Fragment;
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import androidx.recyclerview.widget.RecyclerView;
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import com.ypx.imagepicker.ImagePicker;
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import com.ypx.imagepicker.R;
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import com.ypx.imagepicker.bean.PickerItemDisableCode;
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import com.ypx.imagepicker.bean.selectconfig.BaseSelectConfig;
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import com.ypx.imagepicker.bean.ImageItem;
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import com.ypx.imagepicker.bean.ImageSet;
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import com.ypx.imagepicker.data.ICameraExecutor;
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import com.ypx.imagepicker.data.ProgressSceneEnum;
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import com.ypx.imagepicker.utils.PStatusBarUtil;
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import com.ypx.imagepicker.views.PickerUiConfig;
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import com.ypx.imagepicker.data.MediaItemsDataSource;
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import com.ypx.imagepicker.data.MediaSetsDataSource;
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import com.ypx.imagepicker.data.OnImagePickCompleteListener;
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import com.ypx.imagepicker.presenter.IPickerPresenter;
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import com.ypx.imagepicker.utils.PPermissionUtils;
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import com.ypx.imagepicker.views.PickerUiProvider;
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import com.ypx.imagepicker.views.base.PickerControllerView;
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import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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import java.util.List;
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import static com.ypx.imagepicker.ImagePicker.REQ_CAMERA;
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import static com.ypx.imagepicker.ImagePicker.REQ_STORAGE;
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/**
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* Description: 选择器加载基类，主要处理媒体文件的加载和权限管理
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* <p>
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* Author: peixing.yang
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* Date: 2019/2/21
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* 使用文档 ：https://github.com/yangpeixing/YImagePicker/wiki/Documentation_3.x
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*/
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public abstract class PBaseLoaderFragment extends Fragment implements ICameraExecutor {
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//选中图片列表
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protected ArrayList<ImageItem> selectList = new ArrayList<>();
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/**
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* @return 获取选择器配置项，主要用于加载文件类型的指定
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*/
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@NonNull
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protected abstract BaseSelectConfig getSelectConfig();
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/**
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* @return 获取presenter
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*/
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@NonNull
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protected abstract IPickerPresenter getPresenter();
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/**
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* @return 获取presenter
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*/
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@NonNull
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protected abstract PickerUiConfig getUiConfig();
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/**
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* 执行回调
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*/
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protected abstract void notifyPickerComplete();
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/**
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* 切换文件夹
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*/
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protected abstract void toggleFolderList();
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/**
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* 跳转预览页面
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*
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* @param isClickItem 是否是item点击
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* @param index 当前图片位于预览列表数据源的索引
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*/
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protected abstract void intentPreview(boolean isClickItem, int index);
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/**
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* @param imageSetList 媒体文件夹加载完成回调
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*/
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protected abstract void loadMediaSetsComplete(@Nullable List<ImageSet> imageSetList);
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/**
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* @param set 媒体文件夹内文件加载完成回调
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*/
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protected abstract void loadMediaItemsComplete(@Nullable ImageSet set);
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/**
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* @param allVideoSet 刷新所有视频的文件夹
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*/
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protected abstract void refreshAllVideoSet(@Nullable ImageSet allVideoSet);
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/**
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* @return 返回需要判断当前文件夹列表是否打开
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*/
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public boolean onBackPressed() {
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return false;
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}
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/**
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* @param imageItem 回调一张图片
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*/
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protected void notifyOnSingleImagePickComplete(ImageItem imageItem) {
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selectList.clear();
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selectList.add(imageItem);
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notifyPickerComplete();
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}
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/**
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* 是否超过最大限制数
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*
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* @return true:超过
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*/
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private boolean isOverMaxCount() {
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if (selectList.size() >= getSelectConfig().getMaxCount()) {
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getPresenter().overMaxCountTip(getContext(), getSelectConfig().getMaxCount());
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return true;
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}
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return false;
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}
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/**
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* 检测当前拍照item是拍照还是录像
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*/
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protected void checkTakePhotoOrVideo() {
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if (getSelectConfig().isShowVideo() && !getSelectConfig().isShowImage()) {
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takeVideo();
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} else {
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takePhoto();
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}
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}
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/**
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* 拍照
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*/
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@Override
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public void takePhoto() {
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if (getActivity() == null || isOverMaxCount()) {
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return;
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}
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if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
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requestPermissions(new String[]{Manifest.permission.CAMERA}, REQ_CAMERA);
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} else {
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ImagePicker.takePhoto(getActivity(), null,
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true, new OnImagePickCompleteListener() {
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@Override
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public void onImagePickComplete(ArrayList<ImageItem> items) {
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if (items != null && items.size() > 0 && items.get(0) != null) {
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onTakePhotoResult(items.get(0));
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}
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}
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});
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}
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}
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@Override
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public void takeVideo() {
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if (getActivity() == null || isOverMaxCount()) {
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return;
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}
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if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
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requestPermissions(new String[]{Manifest.permission.CAMERA}, REQ_CAMERA);
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} else {
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ImagePicker.takeVideo(getActivity(), null, getSelectConfig().getMaxVideoDuration(),
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true, new OnImagePickCompleteListener() {
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@Override
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public void onImagePickComplete(ArrayList<ImageItem> items) {
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if (items != null && items.size() > 0 && items.get(0) != null) {
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onTakePhotoResult(items.get(0));
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}
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}
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});
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}
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}
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/**
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* 加载媒体文件夹
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*/
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protected void loadMediaSets() {
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if (getActivity() == null) {
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return;
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}
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if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.WRITE_EXTERNAL_STORAGE)
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!= PackageManager.PERMISSION_GRANTED) {
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requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQ_STORAGE);
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// MediaSetsDataSource.create(getActivity()).setMimeTypeSet(getSelectConfig().getMimeTypes()).loadMediaSets( new MediaSetsDataSource.MediaSetProvider() {
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// @Override
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// public void providerMediaSets(ArrayList<ImageSet> imageSets) {
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// loadMediaSetsComplete(imageSets);
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// }
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// });
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} else {
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//从媒体库拿到文件夹列表
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ImagePicker.provideMediaSets(getActivity(), getSelectConfig().getMimeTypes(), new MediaSetsDataSource.MediaSetProvider() {
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@Override
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public void providerMediaSets(ArrayList<ImageSet> imageSets) {
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loadMediaSetsComplete(imageSets);
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}
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});
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}
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}
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/**
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* 根据指定的媒体 文件夹加载文件
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*
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* @param set 文件夹
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*/
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protected void loadMediaItemsFromSet(final @NonNull ImageSet set) {
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if (set.imageItems == null || set.imageItems.size() == 0) {
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DialogInterface dialogInterface = null;
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if (!set.isAllMedia() && set.count > 1000) {
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dialogInterface = getPresenter().
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showProgressDialog(getWeakActivity(), ProgressSceneEnum.loadMediaItem);
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}
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final BaseSelectConfig selectConfig = getSelectConfig();
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final DialogInterface finalDialogInterface = dialogInterface;
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ImagePicker.provideMediaItemsFromSetWithPreload(getActivity(), set, selectConfig.getMimeTypes(),
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40, new MediaItemsDataSource.MediaItemPreloadProvider() {
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@Override
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public void providerMediaItems(ArrayList<ImageItem> imageItems) {
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if (finalDialogInterface != null) {
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finalDialogInterface.dismiss();
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}
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set.imageItems = imageItems;
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loadMediaItemsComplete(set);
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}
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}, new MediaItemsDataSource.MediaItemProvider() {
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@Override
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public void providerMediaItems(ArrayList<ImageItem> imageItems, ImageSet allVideoSet) {
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if (finalDialogInterface != null) {
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finalDialogInterface.dismiss();
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}
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set.imageItems = imageItems;
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loadMediaItemsComplete(set);
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if (selectConfig.isShowImage() && selectConfig.isShowVideo()) {
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refreshAllVideoSet(allVideoSet);
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}
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}
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});
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} else {
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loadMediaItemsComplete(set);
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}
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
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@NonNull int[] grantResults) {
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if (requestCode == REQ_CAMERA) {
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if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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//申请成功，可以拍照
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takePhoto();
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} else {
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PPermissionUtils.create(getContext()).showSetPermissionDialog(
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getString(R.string.picker_str_camera_permission));
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}
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} else if (requestCode == REQ_STORAGE) {
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if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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//申请成功，可以拍照
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loadMediaSets();
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} else {
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PPermissionUtils.create(getContext()).
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showSetPermissionDialog(getString(R.string.picker_str_storage_permission));
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}
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}
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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}
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protected PickerControllerView titleBar;
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protected PickerControllerView bottomBar;
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/**
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* 加载自定义控制器布局
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*
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* @param container 布局容器
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* @param isTitle 是否是顶部栏
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* @param uiConfig ui配置
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* @return 当前需要记载的控制器
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*/
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protected PickerControllerView inflateControllerView(ViewGroup container, boolean isTitle, PickerUiConfig uiConfig) {
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final BaseSelectConfig selectConfig = getSelectConfig();
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PickerUiProvider uiProvider = uiConfig.getPickerUiProvider();
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PickerControllerView view = isTitle ? uiProvider.getTitleBar(getWeakActivity()) :
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uiProvider.getBottomBar(getWeakActivity());
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if (view != null && view.isAddInParent()) {
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container.addView(view, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.WRAP_CONTENT));
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if (selectConfig.isShowVideo() && selectConfig.isShowImage()) {
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view.setTitle(getString(R.string.picker_str_title_all));
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} else if (selectConfig.isShowVideo()) {
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view.setTitle(getString(R.string.picker_str_title_video));
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} else {
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view.setTitle(getString(R.string.picker_str_title_image));
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}
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final PickerControllerView finalView = view;
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View.OnClickListener clickListener = new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (v == finalView.getCanClickToCompleteView()) {
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notifyPickerComplete();
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} else if (v == finalView.getCanClickToToggleFolderListView()) {
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toggleFolderList();
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} else {
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intentPreview(false, 0);
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}
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}
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};
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if (view.getCanClickToCompleteView() != null) {
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view.getCanClickToCompleteView().setOnClickListener(clickListener);
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}
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if (view.getCanClickToToggleFolderListView() != null) {
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view.getCanClickToToggleFolderListView().setOnClickListener(clickListener);
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}
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if (view.getCanClickToIntentPreviewView() != null) {
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view.getCanClickToIntentPreviewView().setOnClickListener(clickListener);
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}
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}
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return view;
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}
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/**
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* 控制器view执行切换文件夹操作
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*
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* @param isOpen 是否是打开文件夹
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*/
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protected void controllerViewOnTransitImageSet(boolean isOpen) {
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if (titleBar != null) {
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titleBar.onTransitImageSet(isOpen);
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}
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if (bottomBar != null) {
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bottomBar.onTransitImageSet(isOpen);
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}
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}
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/**
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* 控制器view执行文件夹选择完成
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*
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* @param set 当前选择文件夹
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*/
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protected void controllerViewOnImageSetSelected(ImageSet set) {
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if (titleBar != null) {
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titleBar.onImageSetSelected(set);
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}
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if (bottomBar != null) {
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bottomBar.onImageSetSelected(set);
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}
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}
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/**
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* 刷新完成按钮
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*/
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protected void refreshCompleteState() {
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if (titleBar != null) {
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titleBar.refreshCompleteViewState(selectList, getSelectConfig());
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}
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if (bottomBar != null) {
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bottomBar.refreshCompleteViewState(selectList, getSelectConfig());
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}
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}
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/**
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* 设置文件夹列表的高度
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*
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* @param mFolderListRecyclerView 文件夹列表
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* @param mImageSetMask 文件夹列表的灰色透明蒙层
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* @param isCrop 是否是小红书样式
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*/
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protected void setFolderListHeight(RecyclerView mFolderListRecyclerView, View mImageSetMask, boolean isCrop) {
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RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) mFolderListRecyclerView.getLayoutParams();
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RelativeLayout.LayoutParams maskParams = (RelativeLayout.LayoutParams) mImageSetMask.getLayoutParams();
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PickerUiConfig uiConfig = getUiConfig();
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int height = uiConfig.getFolderListOpenMaxMargin();
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if (uiConfig.getFolderListOpenDirection() == PickerUiConfig.DIRECTION_BOTTOM) {
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params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, RelativeLayout.TRUE);
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if (isCrop) {
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params.bottomMargin = bottomBar != null ? bottomBar.getViewHeight() : 0;
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params.topMargin = (titleBar != null ? titleBar.getViewHeight() : 0) + height;
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maskParams.topMargin = (titleBar != null ? titleBar.getViewHeight() : 0);
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maskParams.bottomMargin = bottomBar != null ? bottomBar.getViewHeight() : 0;
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} else {
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params.bottomMargin = 0;
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params.topMargin = height;
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}
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} else {
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params.addRule(RelativeLayout.ALIGN_PARENT_TOP, RelativeLayout.TRUE);
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if (isCrop) {
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params.bottomMargin = height + (bottomBar != null ? bottomBar.getViewHeight() : 0);
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params.topMargin = titleBar != null ? titleBar.getViewHeight() : 0;
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maskParams.topMargin = (titleBar != null ? titleBar.getViewHeight() : 0);
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maskParams.bottomMargin = bottomBar != null ? bottomBar.getViewHeight() : 0;
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} else {
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params.bottomMargin = height;
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params.topMargin = 0;
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}
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}
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mFolderListRecyclerView.setLayoutParams(params);
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mImageSetMask.setLayoutParams(maskParams);
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}
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/**
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* 是否拦截不可点击的item
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*
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* @param disableItemCode 不可点击的item的code码
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* @param isCheckOverMaxCount 是否校验超过最大数量时候的item
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* @return 是否拦截掉
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*/
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protected boolean interceptClickDisableItem(int disableItemCode, boolean isCheckOverMaxCount) {
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if (disableItemCode != PickerItemDisableCode.NORMAL) {
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if (!isCheckOverMaxCount && disableItemCode == PickerItemDisableCode.DISABLE_OVER_MAX_COUNT) {
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return false;
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}
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String message = PickerItemDisableCode.getMessageFormCode(getActivity(), disableItemCode, getPresenter(), getSelectConfig());
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if (message.length() > 0) {
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getPresenter().tip(getWeakActivity(), message);
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}
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return true;
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}
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return false;
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}
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/**
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* 添加一个图片到文件夹列表里。一般在拍照完成的回调里会执行该方法，用于手动添加
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* 一个item到指定的文件夹列表里
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*
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* @param imageSets 当前的文件夹列表
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* @param imageItems 当前文件夹列表里面的item数组
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* @param imageItem 当前要插入的文件
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*/
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protected void addItemInImageSets(@NonNull List<ImageSet> imageSets,
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@NonNull List<ImageItem> imageItems,
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@NonNull ImageItem imageItem) {
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imageItems.add(0, imageItem);
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if (imageSets.size() == 0) {
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String firstImageSetName;
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if (imageItem.isVideo()) {
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firstImageSetName = getActivity().getString(R.string.picker_str_folder_item_video);
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} else {
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firstImageSetName = getActivity().getString(R.string.picker_str_folder_item_image);
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}
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ImageSet imageSet = ImageSet.allImageSet(firstImageSetName);
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imageSet.cover = imageItem;
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imageSet.coverPath = imageItem.path;
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imageSet.imageItems = (ArrayList<ImageItem>) imageItems;
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imageSet.count = imageSet.imageItems.size();
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imageSets.add(imageSet);
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} else {
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imageSets.get(0).imageItems = (ArrayList<ImageItem>) imageItems;
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imageSets.get(0).cover = imageItem;
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imageSets.get(0).coverPath = imageItem.path;
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imageSets.get(0).count = imageItems.size();
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}
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}
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private WeakReference<Activity> weakReference;
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/**
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* @return 获取弱引用的activity对象
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*/
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protected Activity getWeakActivity() {
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if (getActivity() != null) {
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if (weakReference == null) {
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weakReference = new WeakReference<Activity>(getActivity());
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}
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return weakReference.get();
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}
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return null;
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}
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protected void tip(String msg) {
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getPresenter().tip(getWeakActivity(), msg);
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}
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final public int dp(float dp) {
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if (getActivity() == null || getContext() == null) {
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return 0;
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}
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float density = getResources().getDisplayMetrics().density;
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return (int) (dp * density + 0.5);
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}
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private long lastTime = 0L;
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protected boolean onDoubleClick() {
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boolean flag = false;
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long time = System.currentTimeMillis() - lastTime;
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if (time > 300) {
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flag = true;
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}
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lastTime = System.currentTimeMillis();
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return !flag;
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}
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/**
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* 设置是否显示状态栏
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*/
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protected void setStatusBar() {
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if (getActivity() != null) {
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//刘海屏幕需要适配状态栏颜色
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if (getUiConfig().isShowStatusBar() || PStatusBarUtil.hasNotchInScreen(getActivity())) {
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PStatusBarUtil.setStatusBar(getActivity(), getUiConfig().getStatusBarColor(),
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false, PStatusBarUtil.isDarkColor(getUiConfig().getStatusBarColor()));
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} else {
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PStatusBarUtil.fullScreen(getActivity());
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}
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}
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}
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}
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