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Intents in Broabcaster are now cached

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This commit is contained in:
serso 2016-01-09 18:08:42 +01:00
parent 7f5d3c9fe4
commit 21b56bbe59
1 changed files with 24 additions and 11 deletions
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35
app/src/main/java/org/solovyev/android/calculator/CalculatorBroadcaster.java
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@ -6,6 +6,8 @@ import android.content.SharedPreferences;
import javax.annotation.Nonnull; import javax.annotation.Nonnull;
import javax.annotation.Nullable; import javax.annotation.Nullable;
import java.util.HashMap;
import java.util.Map;
public final class CalculatorBroadcaster implements CalculatorEventListener, SharedPreferences.OnSharedPreferenceChangeListener { public final class CalculatorBroadcaster implements CalculatorEventListener, SharedPreferences.OnSharedPreferenceChangeListener {
@ -17,6 +19,9 @@ public final class CalculatorBroadcaster implements CalculatorEventListener, Sha
@Nonnull @Nonnull
private final Context context; private final Context context;
@Nonnull
private final Intents intents = new Intents();
public CalculatorBroadcaster(@Nonnull Context context, @Nonnull SharedPreferences preferences) { public CalculatorBroadcaster(@Nonnull Context context, @Nonnull SharedPreferences preferences) {
this.context = context; this.context = context;
preferences.registerOnSharedPreferenceChangeListener(this); preferences.registerOnSharedPreferenceChangeListener(this);
@ -27,28 +32,20 @@ public final class CalculatorBroadcaster implements CalculatorEventListener, Sha
switch (calculatorEventType) { switch (calculatorEventType) {
case editor_state_changed: case editor_state_changed:
case editor_state_changed_light: case editor_state_changed_light:
sendEditorStateChangedIntent(); sendBroadcastIntent(ACTION_EDITOR_STATE_CHANGED);
break; break;
case display_state_changed: case display_state_changed:
sendDisplayStateChanged(); sendBroadcastIntent(ACTION_DISPLAY_STATE_CHANGED);
break; break;
} }
} }
public void sendDisplayStateChanged() {
sendBroadcastIntent(ACTION_DISPLAY_STATE_CHANGED);
}
public void sendEditorStateChangedIntent() {
sendBroadcastIntent(ACTION_EDITOR_STATE_CHANGED);
}
public void sendInitIntent() { public void sendInitIntent() {
sendBroadcastIntent(ACTION_INIT); sendBroadcastIntent(ACTION_INIT);
} }
public void sendBroadcastIntent(@Nonnull String action) { public void sendBroadcastIntent(@Nonnull String action) {
context.sendBroadcast(new Intent(action)); context.sendBroadcast(intents.get(action));
} }
@Override @Override
@ -57,4 +54,20 @@ public final class CalculatorBroadcaster implements CalculatorEventListener, Sha
sendBroadcastIntent(ACTION_THEME_CHANGED); 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;
}
}
} }