package com.basic.security.widget;
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import android.app.Dialog;
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import android.content.Context;
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import android.graphics.Color;
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import android.os.Bundle;
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import android.util.DisplayMetrics;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.BaseAdapter;
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import android.widget.Button;
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import android.widget.GridView;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.basic.security.utils.Constants;
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import com.basic.security.utils.SystemUI;
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import java.io.File;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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public class FileChooserDialog extends Dialog {
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public GridView fileList;
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public TextView currentPath;
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public TextView currentFileName;
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public List<File> files = new ArrayList<>();
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public FileAdapter fileAdapter = new FileAdapter();
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public SimpleDateFormat _formatter = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
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public TextView internalStorage, externalStorage, parent;
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public String selectedDir = "";
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private Context context;
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private String title;
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private String leftBtnText;
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private String rightBtnText;
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private ClickListenerInterface clickListenerInterface;
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public FileChooserDialog(Context context, String title, String leftBtnText, String rightBtnText) {
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super(context, com.basic.security.utils.RUtils.R_style_ConfirmDialogStyle);
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this.context = context;
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this.title = title;
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this.leftBtnText = leftBtnText;
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this.rightBtnText = rightBtnText;
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}
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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init();
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}
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public void init() {
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LayoutInflater inflater = LayoutInflater.from(context);
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View view = inflater.inflate(com.basic.security.utils.ResolutionAdaptation.file_chooser_dialog(), null);
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setContentView(view);
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TextView tvTitle = view.findViewById(com.basic.security.utils.RUtils.R_id_title);
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Button tvConfirm = view.findViewById(com.basic.security.utils.RUtils.R_id_leftBtn);
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TextView tvCancel = view.findViewById(com.basic.security.utils.RUtils.R_id_rightBit);
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fileList = view.findViewById(com.basic.security.utils.RUtils.R_id_fileList);
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currentPath = view.findViewById(com.basic.security.utils.RUtils.R_id_currentPath);
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currentFileName = view.findViewById(com.basic.security.utils.RUtils.R_id_currentFileName);
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internalStorage = view.findViewById(com.basic.security.utils.RUtils.R_id_internalStorage);
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externalStorage = view.findViewById(com.basic.security.utils.RUtils.R_id_externalStorage);
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parent = view.findViewById(com.basic.security.utils.RUtils.R_id_parent);
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internalStorage.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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externalStorage.setTextColor(Color.WHITE);
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internalStorage.setTextColor(Color.parseColor("#4BA6AD"));
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listDir("/sdcard/");
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}
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});
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externalStorage.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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internalStorage.setTextColor(Color.WHITE);
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externalStorage.setTextColor(Color.parseColor("#4BA6AD"));
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listUsb();
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}
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});
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parent.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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try {
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File parentFile = new File(selectedDir).getParentFile();
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if (parentFile != null && parentFile.canRead()) {
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listDir(parentFile.getAbsolutePath());
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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});
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fileList.setAdapter(fileAdapter);
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tvTitle.setText(title);
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tvConfirm.setText(leftBtnText);
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tvCancel.setText(rightBtnText);
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tvConfirm.setOnClickListener(new clickListener());
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tvCancel.setOnClickListener(new clickListener());
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Window dialogWindow = getWindow();
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WindowManager.LayoutParams lp = dialogWindow.getAttributes();
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DisplayMetrics d = context.getResources().getDisplayMetrics(); // 获取屏幕宽、高用
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if (Constants.landscape) {
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lp.width = (int) (d.widthPixels * 0.8); // 高度设置为屏幕的0.6
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} else {
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lp.width = (int) (d.widthPixels * 0.8); // 高度设置为屏幕的0.6
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}
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lp.height = (int) (d.heightPixels * 0.8);
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dialogWindow.setAttributes(lp);
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SystemUI.hideSystemUI(this);
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SystemUI.initSystemUIListener(this);
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}
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private void listUsb() {
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try {
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File file = new File("/storage/");
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if (file.isDirectory()) {
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files.clear();
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File[] fileArray = file.listFiles();
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if (fileArray != null) {
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for (File file1 : fileArray) {
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if (file1.canRead()) {
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if (externalStorage != null) {
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externalStorage.setVisibility(View.VISIBLE);
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internalStorage.setTextColor(Color.WHITE);
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externalStorage.setTextColor(Color.parseColor("#4BA6AD"));
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}
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listDir(file1.getAbsolutePath());
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return;
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}
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}
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}
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}
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externalStorage.setVisibility(View.GONE);
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externalStorage.setTextColor(Color.WHITE);
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internalStorage.setTextColor(Color.parseColor("#4BA6AD"));
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listDir("/sdcard/");
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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private void listDir(String path) {
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// System1.out.println("FileChooserDialog.listDir");
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try {
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File file = new File(path);
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if (file.isDirectory()) {
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selectedDir = path;
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if (!path.endsWith("/")) {
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path += "/";
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}
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currentPath.setText(path);
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files.clear();
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File[] fileArray = file.listFiles();
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// System1.out.println("FileChooserDialog.listDir " + path + " " + fileArray);
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if (fileArray != null) {
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for (File file1 : fileArray) {
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if (file1.canRead()
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// && file1.isDirectory()
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) {
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files.add(file1);
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}
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}
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}
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// if ("/storage/".equals(path)) {
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// File file1 = new File("/sdcard/");
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// if (file1.canRead()) {
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// files.add(file1);
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// }
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// }
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// if (file.getParentFile().exists()) {
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// files.add(0, file.getParentFile());
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// }
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fileAdapter.notifyDataSetChanged();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public void show() {
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try {
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selectedDir = "";
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listUsb();
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this.getWindow().getDecorView().setVisibility(View.INVISIBLE);
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SystemUI.hideSystemUI(this);
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SystemUI.initSystemUIListener(this);
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super.show();
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this.getWindow().getDecorView().setVisibility(View.VISIBLE);
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listUsb();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public void setClickListener(ClickListenerInterface clickListenerInterface) {
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this.clickListenerInterface = clickListenerInterface;
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}
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public interface ClickListenerInterface {
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void doConfirm();
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void doCancel();
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}
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public class FileAdapter extends BaseAdapter {
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@Override
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public int getCount() {
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return files.size();
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}
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@Override
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public Object getItem(int i) {
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return files.get(i);
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}
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@Override
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public long getItemId(int i) {
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return i;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup viewGroup) {
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ViewHolder viewHolder;
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if (convertView == null) {
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viewHolder = new ViewHolder();
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convertView = LayoutInflater.from(getContext()).inflate(com.basic.security.utils.ResolutionAdaptation.file_chooser_dialog_item(), null);
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viewHolder.file_icon = convertView.findViewById(com.basic.security.utils.RUtils.R_id_file_icon);
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viewHolder.file_name = convertView.findViewById(com.basic.security.utils.RUtils.R_id_file_name);
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viewHolder.file_size = convertView.findViewById(com.basic.security.utils.RUtils.R_id_file_size);
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viewHolder.file_date = convertView.findViewById(com.basic.security.utils.RUtils.R_id_file_date);
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convertView.setTag(viewHolder);
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} else {
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viewHolder = (ViewHolder) convertView.getTag();
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}
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File file = files.get(position);
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if (file.isDirectory()) {
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viewHolder.file_icon.setImageResource(com.basic.security.utils.RUtils.R_drawable_folder);
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} else {
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viewHolder.file_icon.setImageResource(com.basic.security.utils.RUtils.R_drawable_file);
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}
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viewHolder.file_name.setText(file.getName());
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viewHolder.file_size.setText(file.length() + "");
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viewHolder.file_date.setText(_formatter.format(new Date(file.lastModified())));
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convertView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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listDir(file.getAbsolutePath());
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}
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});
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return convertView;
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}
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public class ViewHolder {
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ImageView file_icon;
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TextView file_name, file_size, file_date;
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}
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}
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private class clickListener implements View.OnClickListener {
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public void onClick(View v) {
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int id = v.getId();
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switch (id) {
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case com.basic.security.utils.RUtils.R_id_leftBtn:
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if (clickListenerInterface != null) {
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clickListenerInterface.doConfirm();
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}
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break;
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case com.basic.security.utils.RUtils.R_id_rightBit:
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if (clickListenerInterface != null) {
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clickListenerInterface.doCancel();
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}
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break;
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}
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}
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}
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}
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