/
LanguageWizard.java
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/
LanguageWizard.java
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/*
* Copyright (C) 2012 Alan Woolley
*
* See LICENSE.TXT for full license
*/
package uk.co.armedpineapple.cth.wizard;
import java.util.Locale;
import uk.co.armedpineapple.cth.Configuration;
import uk.co.armedpineapple.cth.Configuration.ConfigurationException;
import uk.co.armedpineapple.cth.R;
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
public class LanguageWizard extends WizardView {
Context ctx;
ListView languageListView;
private static final String LOG_TAG = "LanguageWizard";
public LanguageWizard(Context context, AttributeSet attrs) {
super(context, attrs);
ctx = context;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
if (!isInEditMode()) {
languageListView = (ListView) findViewById(R.id.language_list);
String[] langArray = getResources().getStringArray(R.array.languages);
String[] langValuesArray = getResources().getStringArray(
R.array.languages_values);
TypedArray langFlagsArray = getResources().obtainTypedArray(
R.array.languages_flags);
languageListView.setAdapter(new LanguageListAdapter(ctx, langArray,
langValuesArray, langFlagsArray));
languageListView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int pos,
long arg3) {
((LanguageListAdapter) arg0.getAdapter()).setSelectedItem(pos);
}
});
// Look for the language in the values array
Log.d(LOG_TAG, "System Language: " + Locale.getDefault().getLanguage());
for (int i = 0; i < langValuesArray.length; i++) {
if (langValuesArray[i].equals(Locale.getDefault().getLanguage())) {
((LanguageListAdapter) languageListView.getAdapter())
.setSelectedItem(i);
break;
}
}
}
}
@Override
void saveConfiguration(Configuration config) throws ConfigurationException {
String lang = (String) ((LanguageListAdapter) languageListView.getAdapter())
.getSelectedItem();
config.setLanguage(lang);
}
@Override
void loadConfiguration(Configuration config) {
}
class LanguageListAdapter extends BaseAdapter {
String[] text;
String[] values;
TypedArray resources;
LayoutInflater inflater;
int selected = 0;
public LanguageListAdapter(Context ctx, String[] langArray,
String[] langValuesArray, TypedArray langFlagsArray) {
super();
text = langArray;
values = langValuesArray;
resources = langFlagsArray;
inflater = LayoutInflater.from(ctx);
}
@Override
public int getCount() {
return text.length;
}
@Override
public Object getItem(int position) {
return values[position];
}
@Override
public long getItemId(int position) {
return position;
}
public Object getSelectedItem() {
return getItem(selected);
}
public void setSelectedItem(int pos) {
selected = pos;
notifyDataSetChanged();
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
View newView;
if (convertView == null) {
newView = inflater.inflate(R.layout.language_list_item, null);
} else {
newView = convertView;
}
((ImageView) newView.findViewById(R.id.language_flag))
.setImageDrawable(resources.getDrawable(position));
((TextView) newView.findViewById(R.id.language_text))
.setText(text[position]);
if (selected == position) {
((ImageView) newView.findViewById(R.id.language_tick))
.setVisibility(VISIBLE);
} else {
((ImageView) newView.findViewById(R.id.language_tick))
.setVisibility(INVISIBLE);
}
return newView;
}
}
}