柚子快报邀请码778899分享：冲刺十七天（完成动态编写）
主要实现功能为：多图选择与压缩
插入一个easylib的model，来实现多图的选择与压缩
DongTaiActivity.java
package com.lh.std_everything.ui.home.hometype.dongtai;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.widget.Button;
import android.widget.EditText;
import com.giftedcat.easylib.selector.MultiImageSelector;
import com.lh.std_everything.R;
import java.util.ArrayList;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.Unbinder;
public class DongTaiActivity extends AppCompatActivity {
private static final int REQUEST_IMAGE = 2;
private int maxNum = 9;
private Button submit;
private EditText text;
Unbinder unbinder;
@BindView(R.id.rv_images)
RecyclerView rvImages;
NineGridAdapter adapter;
List
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_dong_tai);
unbinder = ButterKnife.bind(this);
submit=findViewById(R.id.submit);
text=findViewById(R.id.text);
mSelect = new ArrayList<>();
initView();
}
private void initView() {
rvImages.setLayoutManager(new GridLayoutManager(this, 3));
adapter = new NineGridAdapter(DongTaiActivity.this, mSelect, rvImages);
adapter.setMaxSize(maxNum);
rvImages.setAdapter(adapter);
adapter.setOnAddPicturesListener(new OnAddPicturesListener() {
@Override
public void onAdd() {
pickImage();
}
});
}
/**
* 选择添加图片
*/
private void pickImage() {
MultiImageSelector selector = MultiImageSelector.create(this);
selector.showCamera(true);
selector.count(maxNum);
selector.multi();
selector.origin(mSelect);
selector.start(this, REQUEST_IMAGE);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_IMAGE) {
if (resultCode == RESULT_OK) {
List
mSelect.clear();
mSelect.addAll(select);
adapter.notifyDataSetChanged();
}
}
}
@Override
protected void onDestroy() {
super.onDestroy();
unbinder.unbind();
}
}
九宫格adapter（NineGridAdapter）
package com.lh.std_everything.ui.home.hometype.dongtai;
import android.content.Context;
import android.view.View;
import android.widget.ImageView;
import androidx.appcompat.view.menu.MenuBuilder;
import androidx.recyclerview.widget.RecyclerView;
import com.bumptech.glide.Glide;
import com.giftedcat.easylib.photoview.GlideImageLoader;
import com.giftedcat.easylib.photoview.style.index.NumberIndexIndicator;
import com.giftedcat.easylib.photoview.style.progress.ProgressBarIndicator;
import com.giftedcat.easylib.photoview.transfer.TransferConfig;
import com.giftedcat.easylib.photoview.transfer.Transferee;
import com.lh.std_everything.R;
import com.zhy.adapter.recyclerview.CommonAdapter;
import com.zhy.adapter.recyclerview.base.ViewHolder;
import java.util.List;
import me.kareluo.ui.OptionMenu;
import me.kareluo.ui.OptionMenuView;
import me.kareluo.ui.PopupMenuView;
import me.kareluo.ui.PopupView;
public class NineGridAdapter extends CommonAdapter
/**
* 删除小弹窗
*/
PopupMenuView menuView;
private Context context;
OnAddPicturesListener listener;
private int deletePosition;
protected Transferee transferee;
protected TransferConfig config;
public NineGridAdapter(Context context, List
super(context, R.layout.item_img, selectPath);
this.context = context;
selectPath.add("");
initDeleteMenu();
initTransfer(rvImages);
}
/**
* 设置最大图片数量
* */
public void setMaxSize(int maxNum) {
config.setMax(maxNum);
}
/**
* 设置点击添加按钮的监听
*/
public void setOnAddPicturesListener(OnAddPicturesListener listener) {
this.listener = listener;
}
/**
* 初始化大图查看控件
*/
private void initTransfer(RecyclerView rvImages) {
transferee = Transferee.getDefault(context);
config = TransferConfig.build()
.setSourceImageList(getDatas())
.setProgressIndicator(new ProgressBarIndicator())
.setIndexIndicator(new NumberIndexIndicator())
.setImageLoader(GlideImageLoader.with(context.getApplicationContext()))
.setJustLoadHitImage(true)
.bindRecyclerView(rvImages, R.id.iv_thum);
}
/**
* 初始化图片删除小弹窗
*/
private void initDeleteMenu() {
menuView = new PopupMenuView(context, R.menu.menu_pop, new MenuBuilder(context));
menuView.setSites(PopupView.SITE_TOP);
menuView.setOnMenuClickListener(new OptionMenuView.OnOptionMenuClickListener() {
@Override
public boolean onOptionMenuClick(int position, OptionMenu menu) {
getDatas().remove(deletePosition);
if (!getDatas().get(getDatas().size() - 1).equals("")) {
//列表最后一张不是添加按钮时，加入添加按钮
getDatas().add("");
}
notifyDataSetChanged();
return true;
}
});
}
@Override
protected void convert(ViewHolder viewHolder, String item, final int position) {
ImageView ivThum = viewHolder.getView(R.id.iv_thum);
ImageView ivAdd = viewHolder.getView(R.id.iv_add);
if (item.equals("")) {
//item为添加按钮
ivThum.setVisibility(View.GONE);
ivAdd.setVisibility(View.VISIBLE);
} else {
//item为普通图片
ivThum.setVisibility(View.VISIBLE);
ivAdd.setVisibility(View.GONE);
}
Glide.with(mContext).load(item).into(ivThum);
ivThum.setOnClickListener(new PicturesClickListener(position));
ivAdd.setOnClickListener(new PicturesClickListener(position));
ivThum.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View view) {
deletePosition = position;
//最上面的三个删除按钮是往下的 其他的都是往上的
if (position < 3) {
menuView.setSites(PopupView.SITE_BOTTOM);
} else {
menuView.setSites(PopupView.SITE_TOP);
}
menuView.show(view);
return false;
}
});
}
/**
* 图片点击事件
*/
private class PicturesClickListener implements View.OnClickListener {
int position;
public PicturesClickListener(int position) {
this.position = position;
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.iv_thum:
//点击图片
config.setNowThumbnailIndex(position);
config.setSourceImageList(getDatas());
transferee.apply(config).show();
break;
case R.id.iv_add:
//点击添加按钮
if (listener != null)
listener.onAdd();
break;
}
}
}
}
功能截图：
长按删除
今天将昨天未完成的任务完成，
明天：要实现动态信息与图片存储到云服务器里
柚子快报邀请码778899分享：冲刺十七天（完成动态编写）
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