tt/HaiNaOSLenovo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

version:

Browse Source 
update:增加弹窗删除，优化动态权限提示
fix bug:
This commit is contained in:
Administrator
2021-03-09 11:39:00 +08:00
parent a92df28f33
commit 7bdead5648
35 changed files with 723 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
app/src/main/java/com/uiui/videoplayer/activity/MainActivity.java
View File

@@ -1,23 +1,12 @@
package com.uiui.videoplayer.activity;
import androidx.annotation.NonNull;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.recyclerview.widget.DefaultItemAnimator;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.SimpleItemAnimator;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import android.Manifest;
import android.content.pm.ActivityInfo;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
@@ -29,13 +18,23 @@ import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.WindowManager;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.recyclerview.widget.DefaultItemAnimator;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.SimpleItemAnimator;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import com.uiui.videoplayer.R;
import com.uiui.videoplayer.adapter.VideoAdapter;
import com.uiui.videoplayer.base.CustomDialog;
import com.uiui.videoplayer.base.RecycleGridLayoutManager;
import com.uiui.videoplayer.base.SpacesItemDecoration;
import com.uiui.videoplayer.adapter.VideoAdapter;
import com.uiui.videoplayer.utils.ToastUtil;
import java.io.File;
@@ -64,8 +63,12 @@ public class MainActivity extends AppCompatActivity {
// String rootPath = Environment.getExternalStorageDirectory().getPath() + File.separator;
// traverseFolder(rootPath);
ScanTask scanTask = new ScanTask();
scanTask.execute();
}
@Override
protected void onResume() {
super.onResume();
}
@Override
@@ -115,9 +118,50 @@ public class MainActivity extends AppCompatActivity {
getResources().getDimensionPixelSize(R.dimen.PX1x), getResources().getDimensionPixelSize(R.dimen.PX1x)));
((DefaultItemAnimator) recyclerView.getItemAnimator()).setSupportsChangeAnimations(false);
adapter = new VideoAdapter(MainActivity.this);
adapter.setOnLongClickListener(new VideoAdapter.onItemLongClickListener() {
@Override
public void onItemLongClick(String path, int position) {
showDialog(path, position);
}
});
recyclerView.setAdapter(adapter);
}
private void showDialog(String path, int position) {
CustomDialog dialog = new CustomDialog(MainActivity.this);
dialog.setTitle("删除文件")
.setMessage("确定要删除文件 " + getFileName(path) + "吗")
.setPositive("确定")
.setNegtive("取消")
// .setSingle(true)
.setOnClickBottomListener(new CustomDialog.OnClickBottomListener() {
@Override
public void onPositiveClick() {
dialog.dismiss();
File file = new File(path);
if (file.delete()) {
adapter.removeItem(position);
ToastUtil.show("删除成功");
} else {
ToastUtil.show("删除失败，检查权限是否开启");
}
}
@Override
public void onNegtiveClick() {
dialog.dismiss();
}
});
// dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
dialog.show();
}
private String getFileName(String path) {
String name = path.substring(path.lastIndexOf("/") + 1, path.lastIndexOf("."));
Log.e("getFileName", "Name: " + name);
return name;
}
private void initActionBar() {
setToolbarCustomTheme();
//显示返回按钮
@@ -277,6 +321,9 @@ public class MainActivity extends AppCompatActivity {
for (String s : permissions) {
if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) {
mPermissionList.add(s);
}else {
ScanTask scanTask = new ScanTask();
scanTask.execute();
}
}
if (mPermissionList.size() > 0) {//有权限没有通过，需要申请
@@ -291,13 +338,26 @@ public class MainActivity extends AppCompatActivity {
if (requestCode == REQUEST_PERMISSION_CODE) {
//当然权限多了，建议使用Switch，不必纠结于此
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
ScanTask scanTask = new ScanTask();
scanTask.execute();
} else if (grantResults[0] == PackageManager.PERMISSION_DENIED) {
if (ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE)){
ToastUtil.show("需要存储空间权限才能正常使用软件");
checkSelfPermission();
}else {
ToastUtil.show("请打开存储空间权限后使用软件");
Intent intent = new Intent();
intent.setAction(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
intent.setData(Uri.parse("package:" + this.getPackageName()));
startActivity(intent);
}
refreshLayout.setRefreshing(false);
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);

21
app/src/main/java/com/uiui/videoplayer/adapter/VideoAdapter.java
View File

@@ -49,7 +49,7 @@ import wseemann.media.FFmpegMediaMetadataRetriever;
public class VideoAdapter extends RecyclerView.Adapter<VideoAdapter.VideoHolder> {
private Context mContext;
private List<String> videoPath;
private onItemLongClickListener onItemLongClickListener;
public VideoAdapter() {
@@ -74,6 +74,10 @@ public class VideoAdapter extends RecyclerView.Adapter<VideoAdapter.VideoHolder>
notifyDataSetChanged();
}
public void setOnLongClickListener(onItemLongClickListener listener) {
this.onItemLongClickListener = listener;
}
@NonNull
@Override
public VideoHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
@@ -155,6 +159,21 @@ public class VideoAdapter extends RecyclerView.Adapter<VideoAdapter.VideoHolder>
mContext.startActivity(intent);
}
});
holder.root.setOnLongClickListener(view -> {
onItemLongClickListener.onItemLongClick(path, position);
return false;
});
}
public interface onItemLongClickListener {
void onItemLongClick(String path, int position);
}
public void removeItem(int position) {
if (null != videoPath.get(position)) {
videoPath.remove(position);
}
notifyDataSetChanged();
}
@Override

259
app/src/main/java/com/uiui/videoplayer/base/CustomDialog.java Normal file
View File

@@ -0,0 +1,259 @@
package com.uiui.videoplayer.base;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import com.uiui.videoplayer.R;
import com.uiui.videoplayer.activity.MainActivity;
/**
* description:自定义dialog
*/
public class CustomDialog extends Dialog {
/**
* 显示的图片
*/
private ImageView imageIv;
/**
* 显示的标题
*/
private TextView titleTv;
/**
* 显示的消息
*/
private TextView messageTv;
/**
* 确认和取消按钮
*/
private Button negtiveBn, positiveBn;
/**
* 按钮之间的分割线
*/
private View columnLineView;
private Context mContext;
public CustomDialog(Context context) {
super(context, R.style.CustomDialog);
this.mContext = context;
}
/**
* 都是内容数据
*/
private String message;
private String title;
private String positive, negtive;
private int imageResId = -1;
/**
* 底部是否只有一个按钮
*/
private boolean isSingle = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.custom_dialog);
//按空白处不能取消动画
setCanceledOnTouchOutside(false);
//初始化界面控件
initView();
//初始化界面数据
refreshView();
//初始化界面控件的事件
initEvent();
}
/**
* 初始化界面的确定和取消监听器
*/
private void initEvent() {
//设置确定按钮被点击后，向外界提供监听
positiveBn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (onClickBottomListener != null) {
onClickBottomListener.onPositiveClick();
}
}
});
//设置取消按钮被点击后，向外界提供监听
negtiveBn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (onClickBottomListener != null) {
onClickBottomListener.onNegtiveClick();
}
}
});
}
/**
* 初始化界面控件的显示数据
*/
private void refreshView() {
//如果用户自定了title和message
if (!TextUtils.isEmpty(title)) {
titleTv.setText(title);
titleTv.setVisibility(View.VISIBLE);
} else {
titleTv.setVisibility(View.GONE);
}
if (!TextUtils.isEmpty(message)) {
messageTv.setText(message);
}
//如果设置按钮的文字
if (!TextUtils.isEmpty(positive)) {
positiveBn.setText(positive);
} else {
positiveBn.setText("确定");
}
if (!TextUtils.isEmpty(negtive)) {
negtiveBn.setText(negtive);
} else {
negtiveBn.setText("取消");
}
if (imageResId != -1) {
imageIv.setImageResource(imageResId);
imageIv.setVisibility(View.VISIBLE);
} else {
imageIv.setVisibility(View.GONE);
}
/**
* 只显示一个按钮的时候隐藏取消按钮，回掉只执行确定的事件
*/
if (isSingle) {
// columnLineView.setVisibility(View.GONE);
negtiveBn.setVisibility(View.GONE);
} else {
// columnLineView.setVisibility(View.VISIBLE);
negtiveBn.setVisibility(View.VISIBLE);
}
}
@Override
public void show() {
super.show();
refreshView();
}
/**
* 初始化界面控件
*/
private void initView() {
negtiveBn = findViewById(R.id.negtive);
positiveBn = findViewById(R.id.positive);
titleTv = findViewById(R.id.title);
messageTv = findViewById(R.id.message);
imageIv = findViewById(R.id.image);
columnLineView = findViewById(R.id.column_line);
}
/**
* 设置确定取消按钮的回调
*/
public OnClickBottomListener onClickBottomListener;
public CustomDialog setOnClickBottomListener(OnClickBottomListener onClickBottomListener) {
this.onClickBottomListener = onClickBottomListener;
return this;
}
public interface OnClickBottomListener {
/**
* 点击确定按钮事件
*/
void onPositiveClick();
/**
* 点击取消按钮事件
*/
void onNegtiveClick();
}
public String getMessage() {
return message;
}
public CustomDialog setMessage(String message) {
this.message = message;
return this;
}
public String getTitle() {
return title;
}
public CustomDialog setTitle(String title) {
this.title = title;
return this;
}
public String getPositive() {
return positive;
}
public CustomDialog setPositive(String positive) {
this.positive = positive;
return this;
}
public String getNegtive() {
return negtive;
}
public CustomDialog setNegtive(String negtive) {
this.negtive = negtive;
return this;
}
public CustomDialog setNegtiveText(String negtive) {
negtiveBn.setText(negtive);
return this;
}
public int getImageResId() {
return imageResId;
}
public boolean isSingle() {
return isSingle;
}
public CustomDialog setSingle(boolean single) {
isSingle = single;
return this;
}
public CustomDialog setImageResId(int imageResId) {
this.imageResId = imageResId;
return this;
}
@Override
public void dismiss() {
super.dismiss();
Intent intent = new Intent(mContext, MainActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mContext.startActivity(intent);
}
}

2
app/src/main/java/com/uiui/videoplayer/utils/ToastUtil.java
View File

@@ -39,7 +39,7 @@ public class ToastUtil {
time2 = System.currentTimeMillis();
if ((time2 - time1) > 3499) {
showToast(mContext, msg, Toast.LENGTH_LONG);
Log.e("fht", "LENGTH_LONG");
// Log.e("fht", "LENGTH_LONG");
time1 = time2;
}
} else {