TnSb/android-calculatorpp
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Revive widget: only explicit intents must be used from Android O

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This commit is contained in:
Sergey Solovyev 2018-04-29 23:13:10 +02:00
parent 9a815293d0
commit 836678ee3f
2 changed files with 16 additions and 71 deletions
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25
app/src/main/java/org/solovyev/android/calculator/Broadcaster.java
View File

@ -9,8 +9,7 @@ import android.os.Handler;
import com.squareup.otto.Bus;
import com.squareup.otto.Subscribe;
import java.util.HashMap;
import java.util.Map;
import org.solovyev.android.calculator.widget.CalculatorWidget;
import javax.annotation.Nonnull;
import javax.inject.Inject;
@ -25,8 +24,6 @@ public class Broadcaster implements SharedPreferences.OnSharedPreferenceChangeLi
public static final String ACTION_THEME_CHANGED = "org.solovyev.android.calculator.THEME_CHANGED";
@Nonnull
private final Context context;
@Nonnull
private final Intents intents = new Intents();
@Inject
public Broadcaster(@Nonnull Application application, @Nonnull SharedPreferences preferences, @Nonnull Bus bus, @Nonnull Handler handler) {
@ -62,7 +59,9 @@ public class Broadcaster implements SharedPreferences.OnSharedPreferenceChangeLi
}
public void sendBroadcastIntent(@Nonnull String action) {
context.sendBroadcast(intents.get(action));
final Intent intent = new Intent(action);
intent.setClass(context, CalculatorWidget.class);
context.sendBroadcast(intent);
}
@Override
@ -71,20 +70,4 @@ public class Broadcaster implements SharedPreferences.OnSharedPreferenceChangeLi
sendBroadcastIntent(ACTION_THEME_CHANGED);
}
}
private static final class Intents {
@Nonnull
private Map<String, Intent> map = new HashMap<>();
@Nonnull
Intent get(@Nonnull String action) {
Intent intent = map.get(action);
if (intent != null) {
return intent;
}
intent = new Intent(action);
map.put(action, intent);
return intent;
}
}
}

62
app/src/main/java/org/solovyev/android/calculator/widget/CalculatorWidget.java
View File

@ -22,17 +22,6 @@
package org.solovyev.android.calculator.widget;
import static android.content.Intent.ACTION_CONFIGURATION_CHANGED;
import static android.os.Build.VERSION_CODES.JELLY_BEAN;
import static org.solovyev.android.calculator.App.cast;
import static org.solovyev.android.calculator.Broadcaster.ACTION_DISPLAY_STATE_CHANGED;
import static org.solovyev.android.calculator.Broadcaster.ACTION_EDITOR_STATE_CHANGED;
import static org.solovyev.android.calculator.Broadcaster.ACTION_INIT;
import static org.solovyev.android.calculator.Broadcaster.ACTION_THEME_CHANGED;
import static org.solovyev.android.calculator.WidgetReceiver.newButtonClickedIntent;
import android.annotation.TargetApi;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
@ -41,7 +30,6 @@ import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.Typeface;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.ColorInt;
import android.support.v4.content.ContextCompat;
@ -52,7 +40,6 @@ import android.text.TextUtils;
import android.text.style.StyleSpan;
import android.widget.RemoteViews;
import org.solovyev.android.Check;
import org.solovyev.android.calculator.App;
import org.solovyev.android.calculator.Display;
import org.solovyev.android.calculator.DisplayState;
@ -63,18 +50,22 @@ import org.solovyev.android.calculator.Preferences.SimpleTheme;
import org.solovyev.android.calculator.R;
import org.solovyev.android.calculator.buttons.CppButton;
import java.util.EnumMap;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.inject.Inject;
import static android.content.Intent.ACTION_CONFIGURATION_CHANGED;
import static org.solovyev.android.calculator.App.cast;
import static org.solovyev.android.calculator.Broadcaster.ACTION_DISPLAY_STATE_CHANGED;
import static org.solovyev.android.calculator.Broadcaster.ACTION_EDITOR_STATE_CHANGED;
import static org.solovyev.android.calculator.Broadcaster.ACTION_INIT;
import static org.solovyev.android.calculator.Broadcaster.ACTION_THEME_CHANGED;
import static org.solovyev.android.calculator.WidgetReceiver.newButtonClickedIntent;
public class CalculatorWidget extends AppWidgetProvider {
private static final int WIDGET_CATEGORY_KEYGUARD = 2;
private static final String OPTION_APPWIDGET_HOST_CATEGORY = "appWidgetCategory";
@Nonnull
private static final Intents intents = new Intents();
@Nullable
private static SpannedString cursorString;
@Inject
@ -146,9 +137,9 @@ public class CalculatorWidget extends AppWidgetProvider {
for (int widgetId : widgetIds) {
final RemoteViews views = new RemoteViews(context.getPackageName(), getLayout(manager, widgetId, resources, theme));
if (!partially || Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
if (!partially) {
for (CppButton button : CppButton.values()) {
final PendingIntent intent = intents.get(context, button);
final PendingIntent intent = PendingIntent.getBroadcast(context, button.id, newButtonClickedIntent(context, button), PendingIntent.FLAG_UPDATE_CURRENT);
if (intent != null) {
final int buttonId;
if (button == CppButton.settings_widget) {
@ -167,7 +158,7 @@ public class CalculatorWidget extends AppWidgetProvider {
views.setTextViewText(R.id.cpp_button_multiplication, engine.getMultiplicationSign());
if (partially && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
if (partially) {
manager.partiallyUpdateAppWidget(widgetId, views);
} else {
manager.updateAppWidget(widgetId, views);
@ -175,19 +166,11 @@ public class CalculatorWidget extends AppWidgetProvider {
}
}
private int getLayout(@Nonnull AppWidgetManager manager, int widgetId, @Nonnull Resources resources, @Nonnull SimpleTheme theme) {
if (Build.VERSION.SDK_INT >= JELLY_BEAN) {
return getLayoutJellyBean(manager, widgetId, resources, theme);
}
return getDefaultLayout(theme);
}
private int getDefaultLayout(@Nonnull SimpleTheme theme) {
return theme.getWidgetLayout(App.getTheme());
}
@TargetApi(JELLY_BEAN)
private int getLayoutJellyBean(@Nonnull AppWidgetManager manager, int widgetId, Resources resources, @Nonnull SimpleTheme theme) {
private int getLayout(@Nonnull AppWidgetManager manager, int widgetId, @Nonnull Resources resources, @Nonnull SimpleTheme theme) {
final Bundle options = manager.getAppWidgetOptions(widgetId);
if (options == null) {
return getDefaultLayout(theme);
@ -272,25 +255,4 @@ public class CalculatorWidget extends AppWidgetProvider {
}
views.setTextViewText(R.id.calculator_editor, result);
}
private static class Intents {
@Nonnull
private final EnumMap<CppButton, PendingIntent> map = new EnumMap<>(CppButton.class);
@Nullable
PendingIntent get(@Nonnull Context context, @Nonnull CppButton button) {
Check.isMainThread();
PendingIntent intent = map.get(button);
if (intent != null) {
return intent;
}
intent = PendingIntent.getBroadcast(context, button.id, newButtonClickedIntent(context, button), PendingIntent.FLAG_UPDATE_CURRENT);
if (intent == null) {
return null;
}
map.put(button, intent);
return intent;
}
}
}