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package com.henninghall.date_picker;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.telecom.Call;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import androidx.annotation.NonNull;
import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.Dynamic;
import com.facebook.react.bridge.Promise;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;
import com.facebook.react.bridge.ReadableMap;
import com.facebook.react.bridge.ReadableMapKeySetIterator;
import net.time4j.android.ApplicationStarter;
public class DatePickerModule extends NativeRNDatePickerSpec {
public static final String NAME = "RNDatePicker";
private AlertDialog dialog;
DatePickerModule(ReactApplicationContext context) {
super(context);
ApplicationStarter.initialize(context, false); // false = no need to prefetch on time data background tread
}
@Override
public void addListener(String eventName) {
// Keep: Required for RN built in Event Emitter Calls.
}
@Override
public void removeListeners() {
// Keep: Required for RN built in Event Emitter Calls.
}
@Override
public void openPicker(ReadableMap props){
PickerView picker = createPicker(props);
Callback onConfirm = new Callback() {
@Override
public void invoke(Object... objects) {
Emitter.onConfirm(picker.getDate(), picker.getPickerId());
}
};
Callback onCancel = new Callback() {
@Override
public void invoke(Object... objects) {
Emitter.onCancel(picker.getPickerId());
}
};
dialog = createDialog(props, picker, onConfirm, onCancel);
dialog.show();
}
@ReactMethod
public void closePicker(){
dialog.dismiss();
}
private AlertDialog createDialog(
ReadableMap props, final PickerView picker, final Callback onConfirm, final Callback onCancel) {
String title = props.getString("title");
String confirmText = props.getString("confirmText");
final String cancelText = props.getString("cancelText");
final View pickerWithMargin = withTopMargin(picker);
return new AlertDialog.Builder(DatePickerPackage.context.getCurrentActivity(), getTheme(props))
.setTitle(title)
.setCancelable(true)
.setView(pickerWithMargin)
.setPositiveButton(confirmText, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
onConfirm.invoke(picker.getDate());
dialog.dismiss();
}
})
.setNegativeButton(cancelText, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
onCancel.invoke();
dialog.dismiss();
}
})
.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialogInterface) {
onCancel.invoke();
}
})
.create();
}
private int getTheme(ReadableMap props) {
int defaultTheme = 0;
String theme = props.getString("theme");
if(theme == null) return defaultTheme;
switch (theme){
case "light": return AlertDialog.THEME_DEVICE_DEFAULT_LIGHT;
case "dark": return AlertDialog.THEME_DEVICE_DEFAULT_DARK;
default: return defaultTheme;
}
}
private PickerView createPicker(ReadableMap props){
int height = 180;
LinearLayout.LayoutParams rootLayoutParams = new LinearLayout.LayoutParams(
RelativeLayout.LayoutParams.MATCH_PARENT,
Utils.toDp(height));
PickerView picker = new PickerView(rootLayoutParams);
ReadableMapKeySetIterator iterator = props.keySetIterator();
while(iterator.hasNextKey()){
String key = iterator.nextKey();
Dynamic value = props.getDynamic(key);
if(!key.equals("style")){
try{
picker.updateProp(key, value);
} catch (Exception e){
// ignore invalid prop
}
}
}
picker.update();
return picker;
}
private View withTopMargin(PickerView view) {
LinearLayout linearLayout = new LinearLayout(DatePickerPackage.context);
linearLayout.setLayoutParams(new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT
));
linearLayout.addView(view);
linearLayout.setPadding(0, Utils.toDp(20),0,0);
return linearLayout;
}
@Override
@NonNull
public String getName() {
return NAME;
}
}