Android Open Source - CustomFontManager Select Font Activity

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Back to project page CustomFontManager.

License

The source code is released under:

MIT License

Java Source Code

package com.tetsu31415.customfont;
/*from www. j  a  v a  2 s .com*/
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Typeface;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class SelectFontActivity extends Activity implements DialogInterface.OnClickListener ,OnClickListener{
  
  EditText editText;
  Button button;
  ListView listView;
  ArrayAdapter<String> adapter;
  File thisDirectory;
  
  String fontfile;
  
  public static List<String> sortIgnoreCase(List<String> list) {
    List<String> r = new ArrayList<String>(list);
    Collections.sort(r, new Comparator<String>() {
      public int compare(String o1, String o2) {
        return o1.compareToIgnoreCase(o2);
      }
    });
    return r;
  }
  
  public void onCreate(Bundle savedInstanceState){    
    super.onCreate(savedInstanceState);
    setContentView(R.layout.selectlist);
    if (Build.VERSION.SDK_INT>=8) {
      getWindow().setLayout(
          android.view.WindowManager.LayoutParams.MATCH_PARENT, 
          android.view.WindowManager.LayoutParams.MATCH_PARENT);
    }else {
      getWindow().setLayout(
          android.view.WindowManager.LayoutParams.FILL_PARENT, 
          android.view.WindowManager.LayoutParams.FILL_PARENT);
    }
    
    findViews();
    setListeners();
    thisDirectory = Environment.getExternalStorageDirectory();
    viewFileList(thisDirectory);    
  }
  
  protected void findViews() {
    listView = (ListView)findViewById(R.id.listView1);
    editText = (EditText)findViewById(R.id.editText1);
    button = (Button)findViewById(R.id.button1);
  }
  
  protected void setListeners() {
    button.setOnClickListener(this);
  }
  
  private void viewFileList(final File file){
    List<String> fList = new ArrayList<String>();
    List<String> dList = new ArrayList<String>();

    File[] Files = file.listFiles();
    try  {
      for(File f : Files){
        if (f.isHidden()) {
          //ignore
        }else if(f.isDirectory()){
          dList.add(f.getName());
        }else if(f.isFile()){
          fList.add(f.getName());
        }
      }
    }catch (Exception e){
      showToast(R.string.cant_open);
      return;
    }
    
    final List<String> fileList = sortIgnoreCase(fList);
    final List<String> dirList = sortIgnoreCase(dList);
    if (fileList.size()+dirList.size()==0) {
      showToast(R.string.empty_dir);
      return;
    }
    adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
    thisDirectory = file;
    editText.setText(file.getAbsolutePath());
    
    for(String f : dirList){
      adapter.add("["+f+"]");
    }
    for(String f : fileList){
          adapter.add(f);
      }
      
    listView.setAdapter(adapter);

    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
      public void onItemClick(AdapterView<?> parent , View view , int position , long id) {
          File f;
          String filePath;
          if (position<dirList.size()) {
            filePath = file.getAbsolutePath()+"/"+dirList.get(position);
            f = new File(filePath);
            viewFileList(f);
          }else {
            fontfile =  file.getAbsolutePath()+"/"+fileList.get(position-dirList.size());
            viewFontFile();
          }
      }      
    });
  }

  private void toParent() {
    try {
      File file = new File(thisDirectory.getParent());
      viewFileList(file);
    } catch (Exception e) {
      finish();
    }
  }
  
  private void viewFontFile(){
    LayoutInflater inflater = LayoutInflater.from(SelectFontActivity.this);
    View view = inflater.inflate(R.layout.viewfont, null);
    TextView sampleTextView = (TextView)view.findViewById(R.id.textView1);
    sampleTextView.setText(getString(R.string.sample));
    try {
      Typeface typeface = Typeface.createFromFile(fontfile);
      sampleTextView.setTypeface(typeface);
      
    } catch (Exception e) {
      showToast(R.string.not_font);
      return;
    }
    
    new AlertDialog.Builder(this)
      .setTitle(R.string.font_preview)
      .setView(view)
      .setPositiveButton(android.R.string.ok, this)
      .setNegativeButton(android.R.string.cancel, this)
      .show();
  }
  
  @Override
  public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode==KeyEvent.KEYCODE_BACK) {
      toParent();
      return true;
    }
    return super.onKeyDown(keyCode, event);
  }
  
  public void onClick(DialogInterface dialog, int which) {
    if (which == DialogInterface.BUTTON_POSITIVE) {
      Intent result = new Intent();
      result.putExtra("path", fontfile);
      setResult(RESULT_OK, result);
      finish();
    }
  }

  public void onClick(View v) {
    toParent();
  }
  
  @Override
  protected void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
    outState.putString("path", thisDirectory.getPath());
  }
  
  @Override
  protected void onRestoreInstanceState(Bundle savedInstanceState) {
    super.onRestoreInstanceState(savedInstanceState);
    String path = savedInstanceState.getString("path");
    if (path!=null) {
      thisDirectory = new File(path);
      viewFileList(thisDirectory);
    }
  }
  
  private void showToast(int resId){
    Toast.makeText(this, resId, Toast.LENGTH_SHORT).show();
  }
}

Java Source Code List

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