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   1 package com.gpac.Osmo4.extra;
   2
   3 import android.app.Activity;
   4 import android.os.Bundle;
   5 import android.text.Html;
   6 import android.text.method.ScrollingMovementMethod;
   7 import android.util.Log;
   8 import android.view.KeyEvent;
   9 import android.view.View;
  10 import android.widget.AdapterView;
  11 import android.widget.ArrayAdapter;
  12 import android.widget.AutoCompleteTextView;
  13 import android.widget.Button;
  14 import android.widget.EditText;
  15 import android.widget.TextView;
  16 import android.widget.Toast;
  17
  18 import com.gpac.Osmo4.R;
  19
  20
  21 public class ConfigFileEditorActivity extends Activity {
  22
  23     private String TAG = "ConfigFileEditorActivity";
  24
  25     private AutoCompleteTextView optionsTextView;
  26     private TextView typeTextView;
  27     private TextView dfaultTextView;
  28     private TextView usageTextView;
  29     private TextView descriptionTextView;
  30     private TextView currentValueTextView;
  31     private EditText newValueEditText;
  32     private Button saveButton;
  33     private String currentValue;
  34
  35     private ConfigFileEditor editor;
  36     private ConfigFileEditor.Attribute attribute;
  37     private String currentName;
  38
  39     @Override
  40     protected void onCreate(Bundle savedInstanceState) {
  41         super.onCreate(savedInstanceState);
  42         setContentView(R.layout.activity_config_file_editor);
  43
  44         optionsTextView = (AutoCompleteTextView) findViewById(R.id.optionsTextView);
  45         typeTextView = (TextView) findViewById(R.id.typeTextView);
  46         dfaultTextView = (TextView) findViewById(R.id.dfaultTextView);
  47         usageTextView = (TextView) findViewById(R.id.usageTextView);
  48         descriptionTextView = (TextView) findViewById(R.id.descriptionTextView);
  49         currentValueTextView = (TextView) findViewById(R.id.currentValueEditText);
  50         newValueEditText = (EditText) findViewById(R.id.newValueEditText);
  51         saveButton = (Button) findViewById(R.id.saveButton);
  52
  53         descriptionTextView.setMovementMethod(new ScrollingMovementMethod());
  54         editor = new ConfigFileEditor(this);
  55         final String[]keys = editor.getAllKeys();
  56         final ArrayAdapter<String> adapter = new ArrayAdapter<>(this,
  57                 android.R.layout.simple_dropdown_item_1line, keys);
  58         optionsTextView.setAdapter(adapter);
  59
  60         optionsTextView.setOnClickListener(onOptionTextViewClick);
  61         optionsTextView.setOnItemClickListener(onItemClick);
  62         optionsTextView.setOnKeyListener(keyListener);
  63         saveButton.setOnClickListener(onSaveButtonClick);
  64     }
  65
  66     private View.OnClickListener onOptionTextViewClick = new View.OnClickListener() {
  67         @Override
  68         public void onClick(View v) {
  69             optionsTextView.showDropDown();
  70         }
  71     };
  72
  73     private AdapterView.OnItemClickListener onItemClick = new AdapterView.OnItemClickListener() {
  74         @Override
  75         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
  76             setAllFields((String) parent.getItemAtPosition(position));
  77         }
  78     };
  79
  80     private View.OnKeyListener keyListener = new View.OnKeyListener() {
  81         @Override
  82         public boolean onKey(View v, int keyCode, KeyEvent event) {
  83             if(event.getAction() == KeyEvent.ACTION_DOWN &&
  84                     keyCode == KeyEvent.KEYCODE_ENTER) {
  85                 currentName = optionsTextView.getText().toString().trim();
  86                 if (currentName == null || currentName.equals("")) {
  87                     return false;
  88                 } else {
  89                     optionsTextView.dismissDropDown();
  90                     setAllFields(currentName);
  91                     return true;
  92                 }
  93             }
  94             return false;
  95         }
  96     };
  97
  98     private View.OnClickListener onSaveButtonClick = new View.OnClickListener() {
  99         @Override
 100         public void onClick(View v) {
 101             String newValue = newValueEditText.getText().toString().trim();
 102             if(newValue == null || newValue.equals("")) {
 103                 Toast.makeText(ConfigFileEditorActivity.this, "New value is empty", Toast.LENGTH_LONG).show();
 104                 return;
 105             }
 106
 107             if(currentValue == null){
 108                 Log.e(TAG, getString(R.string.noKey));
 109                 return;
 110             }
 111
 112             if (newValue.equals(currentValue)){
 113                 Toast.makeText(ConfigFileEditorActivity.this, getString(R.string.noChange), Toast.LENGTH_LONG).show();
 114                 return;
 115             }
 116
 117             if(editor.isValueValid(currentName, newValue)){
 118                 editor.setValue(currentName, newValue);
 119                 setAllFields(currentName);
 120                 Toast.makeText(ConfigFileEditorActivity.this, getString(R.string.valueUpdated), Toast.LENGTH_LONG).show();
 121                 newValueEditText.setText("");
 122             } else {
 123                 Toast.makeText(ConfigFileEditorActivity.this, getString(R.string.valueNotValid), Toast.LENGTH_LONG).show();
 124                 Log.e(TAG, getString(R.string.valueNotValid));
 125             }
 126
 127         }
 128     };
 129
 130     private void setAllFields(String key) {
 131         currentName = key;
 132         attribute = editor.getAllAttributesForKey(key);
 133         if(attribute == null) {
 134             Log.v(TAG, "no attribute found for the given key in the option file : " + key);
 135             typeTextView.setText(getString(R.string.noAttribute));
 136             dfaultTextView.setText(getString(R.string.noAttribute));
 137             usageTextView.setText(getString(R.string.noAttribute));
 138             descriptionTextView.setText(getString(R.string.noAttribute));
 139         }
 140          else {
 141             typeTextView.setText(attribute.getType());
 142             dfaultTextView.setText(attribute.getDefault());
 143             usageTextView.setText(attribute.getUsage());
 144             descriptionTextView.setText(Html.fromHtml(attribute.getDesciption(), null, new XMLTagHandler()));
 145             Log.v(TAG, "description " + attribute.getDesciption());
 146         }
 147         currentValue = editor.getValue(key);
 148         if (currentValue == null) currentValueTextView.setText(getString(R.string.noKey)); else currentValueTextView.setText(currentValue);
 149     }
 150 }