wbrawner/Simple-Calculator
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some widget corrections to make it work properly even when idle for a long time

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This commit is contained in:
tibbi 2016-01-03 14:32:03 +01:00
parent 9037b9d8fe
commit 58a50e97a1
2 changed files with 78 additions and 10 deletions
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11
app/src/main/java/calculator/simplemobiletools/com/simple_calculator/CalculatorImpl.java
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@ -12,11 +12,18 @@ public class CalculatorImpl {
public CalculatorImpl(Calculator calculatorInterface) {
callback = calculatorInterface;
resetValues();
setValue("0");
}
public CalculatorImpl(Calculator calculatorInterface, String value) {
callback = calculatorInterface;
resetValues();
displayedValue = value;
}
private void resetValueIfNeeded() {
if (resetValue)
setValue("0");
displayedValue = "0";
resetValue = false;
}
@ -28,7 +35,6 @@ public class CalculatorImpl {
lastKey = "";
lastOperation = "";
displayedValue = "";
setValue("0");
}
public void setValue(String value) {
@ -155,6 +161,7 @@ public class CalculatorImpl {
public void handleReset() {
resetValues();
setValue("0");
}
public void handleEquals() {

77
app/src/main/java/calculator/simplemobiletools/com/simple_calculator/MyWidgetProvider.java
View file

@ -3,26 +3,28 @@ package calculator.simplemobiletools.com.simple_calculator;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.view.View;
import android.widget.RemoteViews;
public class MyWidgetProvider extends AppWidgetProvider implements Calculator {
private static final String PREFS = "prefs";
private static final String VALUE = "value";
private static int[] widgetIds;
private static RemoteViews remoteViews;
private static CalculatorImpl calc;
private static AppWidgetManager widgetManager;
private static int[] widgetIds;
private static Intent intent;
private static Context cxt;
private static SharedPreferences prefs;
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
widgetManager = appWidgetManager;
remoteViews = new RemoteViews(context.getPackageName(), R.layout.activity_main);
remoteViews.setViewVisibility(R.id.btn_reset, View.VISIBLE);
calc = new CalculatorImpl(this);
widgetIds = appWidgetIds;
initVariables(context);
cxt = context;
intent = new Intent(context, MyWidgetProvider.class);
@ -58,9 +60,58 @@ public class MyWidgetProvider extends AppWidgetProvider implements Calculator {
remoteViews.setOnClickPendingIntent(id, pendingIntent);
}
private void initVariables(Context context) {
final ComponentName component = new ComponentName(context, MyWidgetProvider.class);
remoteViews = new RemoteViews(context.getPackageName(), R.layout.activity_main);
remoteViews.setViewVisibility(R.id.btn_reset, View.VISIBLE);
widgetManager = AppWidgetManager.getInstance(context);
widgetIds = widgetManager.getAppWidgetIds(component);
prefs = initPrefs(context);
final String value = prefs.getString(VALUE, "0");
calc = new CalculatorImpl(this, value);
}
private SharedPreferences initPrefs(Context context) {
return context.getSharedPreferences(PREFS, Context.MODE_PRIVATE);
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
final String action = intent.getAction();
switch (action) {
case Constants.DECIMAL:
case Constants.ZERO:
case Constants.ONE:
case Constants.TWO:
case Constants.THREE:
case Constants.FOUR:
case Constants.FIVE:
case Constants.SIX:
case Constants.SEVEN:
case Constants.EIGHT:
case Constants.NINE:
case Constants.EQUALS:
case Constants.CLEAR:
case Constants.RESET:
case Constants.PLUS:
case Constants.MINUS:
case Constants.MULTIPLY:
case Constants.DIVIDE:
case Constants.MODULO:
case Constants.POWER:
case Constants.ROOT:
myAction(action, context);
break;
default:
super.onReceive(context, intent);
}
}
private void myAction(String action, Context context) {
if (calc == null)
initVariables(context);
switch (action) {
case Constants.DECIMAL:
calc.numpadClicked(R.id.btn_decimal);
@ -114,7 +165,7 @@ public class MyWidgetProvider extends AppWidgetProvider implements Calculator {
calc.handleOperation(action);
break;
default:
super.onReceive(context, intent);
break;
}
}
@ -122,10 +173,20 @@ public class MyWidgetProvider extends AppWidgetProvider implements Calculator {
public void setValue(String value) {
remoteViews.setTextViewText(R.id.result, value);
widgetManager.updateAppWidget(widgetIds, remoteViews);
prefs.edit().putString(VALUE, value).apply();
}
@Override
public void setValueDouble(double d) {
}
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
super.onDeleted(context, appWidgetIds);
if (prefs == null)
prefs = initPrefs(context);
prefs.edit().remove(VALUE).apply();
}
}