package com.luck.picture.lib;
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import android.text.TextUtils;
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import android.view.View;
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import android.widget.TextView;
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import androidx.core.content.ContextCompat;
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import androidx.recyclerview.widget.RecyclerView;
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import com.luck.picture.lib.adapter.PictureWeChatPreviewGalleryAdapter;
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import com.luck.picture.lib.config.PictureConfig;
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import com.luck.picture.lib.config.PictureMimeType;
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import com.luck.picture.lib.decoration.GridSpacingItemDecoration;
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import com.luck.picture.lib.decoration.WrapContentLinearLayoutManager;
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import com.luck.picture.lib.entity.LocalMedia;
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import com.luck.picture.lib.tools.ScreenUtils;
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/**
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* @author：luck
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* @date：2019-11-30 17:16
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* @describe：PictureSelector 预览微信风格
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*/
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public class PictureSelectorPreviewWeChatStyleActivity extends PicturePreviewActivity {
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private TextView mPictureSendView;
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private RecyclerView mRvGallery;
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private TextView tvSelected;
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private View bottomLine;
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private PictureWeChatPreviewGalleryAdapter mGalleryAdapter;
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@Override
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public int getResourceId() {
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return R.layout.picture_wechat_style_preview;
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}
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private void goneParent() {
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if (tv_img_num.getVisibility() == View.VISIBLE) {
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tv_img_num.setVisibility(View.GONE);
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}
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if (mTvPictureOk.getVisibility() == View.VISIBLE) {
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mTvPictureOk.setVisibility(View.GONE);
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}
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check.setText("");
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}
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@Override
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protected void initWidgets() {
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super.initWidgets();
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goneParent();
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mRvGallery = findViewById(R.id.rv_gallery);
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bottomLine = findViewById(R.id.bottomLine);
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tvSelected = findViewById(R.id.tv_selected);
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mPictureSendView = findViewById(R.id.picture_send);
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mPictureSendView.setOnClickListener(this);
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mPictureSendView.setText(getString(R.string.picture_send));
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mCbOriginal.setTextSize(16);
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mGalleryAdapter = new PictureWeChatPreviewGalleryAdapter(config);
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WrapContentLinearLayoutManager layoutManager = new WrapContentLinearLayoutManager(getContext());
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layoutManager.setOrientation(WrapContentLinearLayoutManager.HORIZONTAL);
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mRvGallery.setLayoutManager(layoutManager);
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mRvGallery.addItemDecoration(new GridSpacingItemDecoration(Integer.MAX_VALUE,
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ScreenUtils.dip2px(this, 8), false));
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mRvGallery.setAdapter(mGalleryAdapter);
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mGalleryAdapter.setItemClickListener((position, media, v) -> {
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if (viewPager != null && media != null) {
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int newPosition = is_bottom_preview ? position : media.position - 1;
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viewPager.setCurrentItem(newPosition);
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}
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});
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if (is_bottom_preview) {
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if (selectImages != null && selectImages.size() > position) {
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selectImages.get(position).setChecked(true);
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}
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} else {
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int size = selectImages != null ? selectImages.size() : 0;
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for (int i = 0; i < size; i++) {
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LocalMedia media = selectImages.get(i);
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media.setChecked(media.position - 1 == position);
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}
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}
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}
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@Override
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public void initPictureSelectorStyle() {
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super.initPictureSelectorStyle();
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if (config.style != null) {
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if (config.style.pictureRightBackgroundStyle != 0) {
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mPictureSendView.setBackgroundResource(config.style.pictureRightBackgroundStyle);
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} else {
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mPictureSendView.setBackgroundResource(R.drawable.picture_send_button_bg);
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}
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if (config.style.pictureRightTextSize != 0) {
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mPictureSendView.setTextSize(config.style.pictureRightTextSize);
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}
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if (!TextUtils.isEmpty(config.style.pictureWeChatPreviewSelectedText)) {
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tvSelected.setText(config.style.pictureWeChatPreviewSelectedText);
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}
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if (config.style.pictureWeChatPreviewSelectedTextSize != 0) {
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tvSelected.setTextSize(config.style.pictureWeChatPreviewSelectedTextSize);
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}
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if (config.style.picturePreviewBottomBgColor != 0) {
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selectBarLayout.setBackgroundColor(config.style.picturePreviewBottomBgColor);
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} else {
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selectBarLayout.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.picture_color_half_grey));
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}
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if (config.style.pictureRightDefaultTextColor != 0) {
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mPictureSendView.setTextColor(config.style.pictureRightSelectedTextColor);
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} else {
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if (config.style.pictureCancelTextColor != 0) {
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mPictureSendView.setTextColor(config.style.pictureCancelTextColor);
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} else {
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mPictureSendView.setTextColor(ContextCompat.getColor(getContext(), R.color.picture_color_white));
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}
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}
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if (config.style.pictureOriginalFontColor == 0) {
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mCbOriginal.setTextColor(ContextCompat
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.getColor(this, R.color.picture_color_white));
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}
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if (config.style.pictureWeChatChooseStyle != 0) {
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check.setBackgroundResource(config.style.pictureWeChatChooseStyle);
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} else {
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check.setBackgroundResource(R.drawable.picture_wechat_select_cb);
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}
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if (config.isOriginalControl) {
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if (config.style.pictureOriginalControlStyle == 0) {
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mCbOriginal.setButtonDrawable(ContextCompat
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.getDrawable(this, R.drawable.picture_original_wechat_checkbox));
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}
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}
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if (config.style.pictureWeChatLeftBackStyle != 0) {
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picture_left_back.setImageResource(config.style.pictureWeChatLeftBackStyle);
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} else {
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picture_left_back.setImageResource(R.drawable.picture_icon_back);
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}
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if (!TextUtils.isEmpty(config.style.pictureRightDefaultText)) {
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mPictureSendView.setText(config.style.pictureRightDefaultText);
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}
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} else {
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mPictureSendView.setBackgroundResource(R.drawable.picture_send_button_bg);
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mPictureSendView.setTextColor(ContextCompat.getColor(getContext(), R.color.picture_color_white));
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selectBarLayout.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.picture_color_half_grey));
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check.setBackgroundResource(R.drawable.picture_wechat_select_cb);
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picture_left_back.setImageResource(R.drawable.picture_icon_back);
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mCbOriginal.setTextColor(ContextCompat
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.getColor(this, R.color.picture_color_white));
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if (config.isOriginalControl) {
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mCbOriginal.setButtonDrawable(ContextCompat
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.getDrawable(this, R.drawable.picture_original_wechat_checkbox));
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}
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}
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onSelectNumChange(false);
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}
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@Override
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public void onClick(View v) {
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super.onClick(v);
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int id = v.getId();
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if (id == R.id.picture_send) {
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boolean enable = selectImages.size() != 0;
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if (enable) {
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// 如果已有勾选则走完成逻辑
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mTvPictureOk.performClick();
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} else {
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// 没有勾选走选中逻辑并完成
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btnCheck.performClick();
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boolean newEnableStatus = selectImages.size() != 0;
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if (newEnableStatus) {
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// 如果已有勾选则走完成逻辑
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mTvPictureOk.performClick();
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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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protected void onSelectedChange(boolean isAddRemove, LocalMedia media) {
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super.onSelectedChange(isAddRemove, media);
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if (isAddRemove) {
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// 添加
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media.setChecked(true);
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if (config.selectionMode == PictureConfig.SINGLE) {
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mGalleryAdapter.addSingleMediaToData(media);
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}
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} else {
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// 移除
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media.setChecked(false);
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mGalleryAdapter.removeMediaToData(media);
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}
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}
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@Override
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protected void onPageSelectedChange(LocalMedia media) {
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super.onPageSelectedChange(media);
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goneParent();
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if (mGalleryAdapter != null) {
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int itemCount = mGalleryAdapter.getItemCount();
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for (int i = 0; i < itemCount; i++) {
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LocalMedia item = mGalleryAdapter.getItem(i);
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if (item == null || TextUtils.isEmpty(item.getPath())) {
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continue;
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}
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item.setChecked(item.getPath().equals(media.getPath())
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|| item.getId() == media.getId());
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}
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mGalleryAdapter.notifyDataSetChanged();
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}
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}
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@Override
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protected void onSelectNumChange(boolean isRefresh) {
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if (mPictureSendView == null) {
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return;
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}
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goneParent();
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boolean enable = selectImages.size() != 0;
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if (enable) {
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if (config.isWithVideoImage) {
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// 混选模式
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mPictureSendView.setText(config.selectionMode == PictureConfig.SINGLE ?
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config.style != null && !TextUtils.isEmpty(config.style.pictureRightDefaultText)
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? config.style.pictureRightDefaultText
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: getString(R.string.picture_send)
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: getString(R.string.picture_send_num, selectImages.size(),
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config.maxVideoSelectNum + config.maxSelectNum));
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} else {
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String mimeType = selectImages.get(0).getMimeType();
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int maxSize = PictureMimeType.eqVideo(mimeType) ? config.maxVideoSelectNum : config.maxSelectNum;
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mPictureSendView.setText(config.selectionMode == PictureConfig.SINGLE ?
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config.style != null && !TextUtils.isEmpty(config.style.pictureRightDefaultText)
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? config.style.pictureRightDefaultText
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: getString(R.string.picture_send)
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: getString(R.string.picture_send_num, selectImages.size(), maxSize));
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}
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if (mRvGallery.getVisibility() == View.GONE) {
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mRvGallery.setVisibility(View.VISIBLE);
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bottomLine.setVisibility(View.VISIBLE);
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// 重置一片内存区域 不然在其他地方添加也影响这里的数量
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mGalleryAdapter.setNewData(selectImages);
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}
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} else {
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if (config.style != null && !TextUtils.isEmpty(config.style.pictureRightDefaultText)) {
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mPictureSendView.setText(config.style.pictureRightDefaultText);
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} else {
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mPictureSendView.setText(getString(R.string.picture_send));
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}
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mRvGallery.setVisibility(View.GONE);
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bottomLine.setVisibility(View.GONE);
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}
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}
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}
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