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Code Issues Packages Projects Releases Wiki Activity

Added volume navigation option

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M66B
2020-01-30 20:52:18 +01:00
parent fb82317ff6
commit 6a4fb2df94
10 changed files with 105 additions and 17 deletions
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23
app/src/main/java/eu/faircode/email/ActivityBase.java
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@@ -28,6 +28,7 @@ import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.os.PowerManager;
import android.view.KeyEvent;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
@@ -52,7 +53,7 @@ import java.util.Map;
abstract class ActivityBase extends AppCompatActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
private Context originalContext;
private boolean contacts;
private List<IBackPressedListener> backPressedListeners = new ArrayList<>();
private List<IKeyPressedListener> keyPressedListeners = new ArrayList<>();
@Override
protected void attachBaseContext(Context base) {
@@ -348,15 +349,15 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
return Helper.hasPermission(this, name);
}
void addBackPressedListener(final IBackPressedListener listener, LifecycleOwner owner) {
void addKeyPressedListener(final IKeyPressedListener listener, LifecycleOwner owner) {
Log.d("Adding back listener=" + listener);
backPressedListeners.add(listener);
keyPressedListeners.add(listener);
owner.getLifecycle().addObserver(new LifecycleObserver() {
@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
public void onDestroyed() {
Log.d("Removing back listener=" + listener);
backPressedListeners.remove(listener);
keyPressedListeners.remove(listener);
}
});
}
@@ -368,6 +369,14 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
super.onBackPressed();
}
public boolean dispatchKeyEvent(KeyEvent event) {
int keyCode = event.getKeyCode();
for (IKeyPressedListener listener : keyPressedListeners)
if (listener.onKeyPressed(keyCode))
return true;
return super.dispatchKeyEvent(event);
}
@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
@@ -381,13 +390,15 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
}
protected boolean backHandled() {
for (IBackPressedListener listener : backPressedListeners)
for (IKeyPressedListener listener : keyPressedListeners)
if (listener.onBackPressed())
return true;
return false;
}
public interface IBackPressedListener {
public interface IKeyPressedListener {
boolean onKeyPressed(int keyCode);
boolean onBackPressed();
}
}