No-op refactor on EmergencyGesturePreferenceController.

Move custom intent launching logic into a separate controller
(EmergencyGestureEntrypointPreferenceController).

This is in preparation of a mini-IA refresh and fixing a search
bug. The custom intent logic is only needed by the entrypoint
pref, and putting in the gesture PrefControler makes any fix
hard to implement.

Bug: 171067360
Bug: 172609395
Test: RunSettingsRoboTests
Change-Id: I1e26393872bfada98db80a1cc33e3e13dacb086b
This commit is contained in:
Fan Zhang
2020-11-12 14:15:20 -08:00
parent 76eb401911
commit d7c833278b
9 changed files with 314 additions and 152 deletions

View File

@@ -17,64 +17,34 @@
package com.android.settings.gestures;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
import android.widget.Switch;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.widget.SwitchBar;
import com.android.settingslib.widget.LayoutPreference;
/**
* Preference controller for emergency gesture setting
*/
public class EmergencyGesturePreferenceController extends GesturePreferenceController {
private static final String TAG = "EmergencyGesturePref";
public class EmergencyGesturePreferenceController extends BasePreferenceController implements
SwitchBar.OnSwitchChangeListener {
@VisibleForTesting
static final int ON = 1;
@VisibleForTesting
static final int OFF = 0;
@VisibleForTesting
static final String ACTION_EMERGENCY_GESTURE_SETTINGS =
"com.android.settings.action.emergency_gesture_settings";
@VisibleForTesting
Intent mIntent;
private boolean mUseCustomIntent;
private static final String PREF_KEY_VIDEO = "emergency_gesture_screen_video";
private static final String SECURE_KEY = Settings.Secure.EMERGENCY_GESTURE_ENABLED;
private SwitchBar mSwitchBar;
public EmergencyGesturePreferenceController(Context context, String key) {
super(context, key);
final String emergencyGestureSettingsPackageName = context.getResources().getString(
R.string.emergency_gesture_settings_package);
if (!TextUtils.isEmpty(emergencyGestureSettingsPackageName)) {
mUseCustomIntent = true;
// Use custom intent if it's configured and system can resolve it.
final Intent intent = new Intent(ACTION_EMERGENCY_GESTURE_SETTINGS)
.setPackage(emergencyGestureSettingsPackageName);
if (canResolveIntent(intent)) {
mIntent = intent;
}
}
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (TextUtils.equals(getPreferenceKey(), preference.getKey()) && mIntent != null) {
mIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
mContext.startActivity(mIntent);
return true;
}
return super.handlePreferenceTreeClick(preference);
}
@Override
@@ -89,62 +59,24 @@ public class EmergencyGesturePreferenceController extends GesturePreferenceContr
}
@Override
public boolean isSliceable() {
return TextUtils.equals(getPreferenceKey(), "gesture_emergency_button");
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
final LayoutPreference pref = screen.findPreference(mPreferenceKey);
mSwitchBar = pref.findViewById(R.id.switch_bar);
mSwitchBar.setSwitchBarText(R.string.emergency_gesture_screen_title,
R.string.emergency_gesture_screen_title);
mSwitchBar.addOnSwitchChangeListener(this);
mSwitchBar.setChecked(isChecked());
mSwitchBar.show();
}
@Override
protected boolean canHandleClicks() {
return !mUseCustomIntent || mIntent != null;
}
@Override
public CharSequence getSummary() {
if (mUseCustomIntent) {
final String packageName = mContext.getResources().getString(
R.string.emergency_gesture_settings_package);
try {
final PackageManager pm = mContext.getPackageManager();
final ApplicationInfo appInfo = pm.getApplicationInfo(
packageName, PackageManager.MATCH_DISABLED_COMPONENTS
| PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS);
return mContext.getString(R.string.emergency_gesture_entrypoint_summary,
appInfo.loadLabel(pm));
} catch (Exception e) {
Log.d(TAG, "Failed to get custom summary, falling back.");
return super.getSummary();
}
}
return super.getSummary();
}
@Override
protected String getVideoPrefKey() {
return PREF_KEY_VIDEO;
}
@Override
@VisibleForTesting
public boolean isChecked() {
return Settings.Secure.getInt(mContext.getContentResolver(), SECURE_KEY, OFF) == ON;
}
@Override
public boolean setChecked(boolean isChecked) {
return Settings.Secure.putInt(mContext.getContentResolver(), SECURE_KEY,
isChecked ? ON : OFF);
}
/**
* Whether or not gesture page content should be suppressed from search.
*/
public boolean shouldSuppressFromSearch() {
return mUseCustomIntent;
}
private boolean canResolveIntent(Intent intent) {
final ResolveInfo resolveActivity = mContext.getPackageManager()
.resolveActivity(intent, 0);
return resolveActivity != null;
public void onSwitchChanged(Switch switchView, boolean isChecked) {
Settings.Secure.putInt(mContext.getContentResolver(), SECURE_KEY, isChecked ? ON : OFF);
}
}