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package cgeo.geocaching.settings;
import cgeo.geocaching.R;
import cgeo.geocaching.activity.ActivityMixin;
import cgeo.geocaching.utils.LogTemplateProvider;
import cgeo.geocaching.utils.LogTemplateProvider.LogTemplate;
import org.apache.commons.lang3.StringUtils;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.res.TypedArray;
import android.preference.DialogPreference;
import android.util.AttributeSet;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import java.util.ArrayList;
public class TemplateTextPreference extends DialogPreference {
/**
* default value, if none is given in the preference XML.
*/
private static final String DEFAULT_VALUE = StringUtils.EMPTY;
private SettingsActivity settingsActivity;
private EditText editText;
private String initialValue;
public TemplateTextPreference(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public TemplateTextPreference(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init();
}
private void init() {
setDialogLayoutResource(R.layout.template_preference_dialog);
}
@Override
protected void onBindDialogView(View view) {
settingsActivity = (SettingsActivity) this.getContext();
editText = (EditText) view.findViewById(R.id.signature_dialog_text);
editText.setText(getPersistedString(initialValue != null ? initialValue.toString() : StringUtils.EMPTY));
Button button = (Button) view.findViewById(R.id.signature_templates);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View button) {
AlertDialog.Builder alert = new AlertDialog.Builder(TemplateTextPreference.this.getContext());
alert.setTitle(R.string.init_signature_template_button);
final ArrayList<LogTemplate> templates = LogTemplateProvider.getTemplates();
String[] items = new String[templates.size()];
for (int i = 0; i < templates.size(); i++) {
items[i] = settingsActivity.getResources().getString(templates.get(i).getResourceId());
}
alert.setItems(items, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int position) {
dialog.dismiss();
final LogTemplate template = templates.get(position);
insertSignatureTemplate(template);
}
});
alert.create().show();
}
});
super.onBindDialogView(view);
}
private void insertSignatureTemplate(final LogTemplate template) {
String insertText = "[" + template.getTemplateString() + "]";
ActivityMixin.insertAtPosition(editText, insertText, true);
}
@Override
protected void onDialogClosed(boolean positiveResult) {
if (positiveResult) {
String text = editText.getText().toString();
persistString(text);
callChangeListener(text);
}
super.onDialogClosed(positiveResult);
}
@Override
protected void onSetInitialValue(boolean restorePersistedValue, Object defaultValue) {
if (restorePersistedValue) {
// Restore existing state
initialValue = this.getPersistedString(DEFAULT_VALUE);
} else {
// Set default state from the XML attribute
initialValue = defaultValue.toString();
persistString(initialValue);
}
}
@Override
protected Object onGetDefaultValue(TypedArray array, int index) {
return array.getString(index);
}
}
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