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150 changes: 150 additions & 0 deletions
150
app/src/main/java/cc/ioctl/nfcdevicehost/activity/base/BasePreferenceFragment.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| package cc.ioctl.nfcdevicehost.activity.base; | ||
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| import android.os.Bundle; | ||
| import android.util.Log; | ||
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| import androidx.annotation.NonNull; | ||
| import androidx.annotation.Nullable; | ||
| import androidx.fragment.app.FragmentActivity; | ||
| import androidx.preference.EditTextPreference; | ||
| import androidx.preference.ListPreference; | ||
| import androidx.preference.MultiSelectListPreference; | ||
| import androidx.preference.Preference; | ||
| import androidx.preference.PreferenceFragmentCompat; | ||
| import androidx.preference.PreferenceGroup; | ||
| import androidx.preference.PreferenceScreen; | ||
| import androidx.preference.TwoStatePreference; | ||
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| import com.google.android.material.snackbar.Snackbar; | ||
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| import cc.ioctl.nfcdevicehost.R; | ||
| import cc.ioctl.nfcdevicehost.util.config.IConfigItem; | ||
| import cc.ioctl.nfcdevicehost.util.config.PrefLutUtils; | ||
|
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| /** | ||
| * Base class for all preference fragments. | ||
| * Preference key name should be like "#default_config/generic:key_name$sub_key_name" | ||
| * Each key should be unique and start with "#" | ||
| * # [default_config/] generic:key_name [$sub_key_name] | ||
| * 1.mmkv file name 2.group 3.key_name 4.sub_key_name(optional) | ||
| */ | ||
| public abstract class BasePreferenceFragment extends PreferenceFragmentCompat implements | ||
| Preference.OnPreferenceChangeListener { | ||
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| private static final String TAG = "BasePreferenceFragment"; | ||
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| protected FragmentActivity mActivity; | ||
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| @Deprecated | ||
| @Override | ||
| public void onCreatePreferences(@Nullable Bundle savedInstanceState, @Nullable String rootKey) { | ||
| doOnCreatePreferences(savedInstanceState, rootKey); | ||
| mActivity = getActivity(); | ||
| initAllPreferences(); | ||
| } | ||
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| protected abstract void doOnCreatePreferences(@Nullable Bundle savedInstanceState, @Nullable String rootKey); | ||
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| private void initPreference(Preference preference) { | ||
| preference.setIconSpaceReserved(false); | ||
| if (preference.getKey() != null) { | ||
| preference.setPersistent(false); | ||
| // find the config item | ||
| String prefKey = preference.getKey(); | ||
| if (prefKey == null) { | ||
| return; | ||
| } | ||
| if (prefKey.startsWith("#")) { | ||
| String fullName = prefKey.substring(1).replace("!", ""); | ||
| IConfigItem<?> item = PrefLutUtils.findConfigByFullName(fullName); | ||
| bindPreferenceToItem(preference, item, prefKey); | ||
| preference.setOnPreferenceChangeListener(this); | ||
| } | ||
| } | ||
| if (preference instanceof PreferenceGroup) { | ||
| PreferenceGroup preferenceGroup = ((PreferenceGroup) preference); | ||
| for (int i = 0; i < preferenceGroup.getPreferenceCount(); i++) { | ||
| initPreference(preferenceGroup.getPreference(i)); | ||
| } | ||
| } | ||
| } | ||
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| private void bindPreferenceToItem(@NonNull Preference preference, @Nullable IConfigItem rawItem, | ||
| String keyName) { | ||
| if ((rawItem == null || !rawItem.isValid()) | ||
| && (preference instanceof TwoStatePreference | ||
| || preference instanceof ListPreference | ||
| || preference instanceof MultiSelectListPreference | ||
| || preference instanceof EditTextPreference)) { | ||
| preference.setEnabled(false); | ||
| if (preference.getSummaryProvider() != null) { | ||
| // remove summary provider | ||
| preference.setSummaryProvider(null); | ||
| } | ||
| preference.setSummary(R.string.ui_summary_not_implemented); | ||
| } else if (rawItem != null) { | ||
| try { | ||
| if (preference instanceof TwoStatePreference) { | ||
| TwoStatePreference pref = (TwoStatePreference) preference; | ||
| pref.setChecked((Boolean) (rawItem.getValue())); | ||
| } else if (preference instanceof ListPreference) { | ||
| ListPreference pref = (ListPreference) preference; | ||
| pref.setValue(rawItem.getValue().toString()); | ||
| } else if (preference instanceof EditTextPreference) { | ||
| EditTextPreference pref = (EditTextPreference) preference; | ||
| String value = (String) rawItem.getValue(); | ||
| pref.setText(value == null ? "" : value); | ||
| } | ||
| } catch (Exception e) { | ||
| Log.e(TAG, "bindPreferenceValue: ", e); | ||
| preference.setSummary((e + "").replaceAll("java\\.[a-z]+\\.", "")); | ||
| } | ||
| } | ||
| } | ||
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| @Override | ||
| public boolean onPreferenceChange(Preference preference, Object newValue) { | ||
| try { | ||
| String prefKey = preference.getKey(); | ||
| if (prefKey == null) { | ||
| return false; | ||
| } | ||
| if (prefKey.startsWith("#")) { | ||
| String fullName = prefKey.substring(1).replace("!", ""); | ||
| IConfigItem<?> item = PrefLutUtils.findConfigByFullName(fullName); | ||
| if (item != null) { | ||
| if (preference instanceof TwoStatePreference) { | ||
| IConfigItem<Boolean> it = (IConfigItem<Boolean>) item; | ||
| it.setValue((Boolean) newValue); | ||
| } else if (preference instanceof ListPreference) { | ||
| IConfigItem<String> it = (IConfigItem<String>) item; | ||
| it.setValue((String) newValue); | ||
| } else if (preference instanceof EditTextPreference) { | ||
| IConfigItem<String> it = (IConfigItem<String>) item; | ||
| it.setValue(newValue.toString()); | ||
| } | ||
| } | ||
| } | ||
| return true; | ||
| } catch (Exception e) { | ||
| Log.e(TAG, "onPreferenceChange: save error", e); | ||
| Snackbar.make(mActivity.getWindow().getDecorView(), getString(R.string.ui_toast_save_error_v0s, | ||
| e.getMessage()), Snackbar.LENGTH_LONG).show(); | ||
| return false; | ||
| } | ||
| } | ||
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| protected void initAllPreferences() { | ||
| PreferenceScreen preferenceScreen = getPreferenceScreen(); | ||
| for (int i = 0; i < preferenceScreen.getPreferenceCount(); i++) { | ||
| Preference preference = preferenceScreen.getPreference(i); | ||
| initPreference(preference); | ||
| } | ||
| } | ||
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| @Override | ||
| public void onResume() { | ||
| super.onResume(); | ||
| initAllPreferences(); | ||
| } | ||
| } |
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46 changes: 46 additions & 0 deletions
46
app/src/main/java/cc/ioctl/nfcdevicehost/activity/ui/settings/SettingsFragment.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package cc.ioctl.nfcdevicehost.activity.ui.settings; | ||
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| import android.app.Activity; | ||
| import android.os.Bundle; | ||
| import android.view.LayoutInflater; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
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| import androidx.annotation.NonNull; | ||
| import androidx.annotation.Nullable; | ||
| import androidx.appcompat.app.ActionBar; | ||
| import androidx.appcompat.app.AppCompatActivity; | ||
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| import cc.ioctl.nfcdevicehost.R; | ||
| import cc.ioctl.nfcdevicehost.activity.MainUiFragmentActivity; | ||
| import cc.ioctl.nfcdevicehost.activity.base.BasePreferenceFragment; | ||
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| public class SettingsFragment extends BasePreferenceFragment { | ||
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| @Override | ||
| public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, | ||
| @Nullable Bundle savedInstanceState) { | ||
| Activity activity = getActivity(); | ||
| if (activity instanceof AppCompatActivity) { | ||
| ActionBar actionBar = ((AppCompatActivity) activity).getSupportActionBar(); | ||
| if (actionBar != null) { | ||
| actionBar.setDisplayHomeAsUpEnabled(true); | ||
| } | ||
| } | ||
| return super.onCreateView(inflater, container, savedInstanceState); | ||
| } | ||
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| @Override | ||
| public void onResume() { | ||
| super.onResume(); | ||
| Activity activity = getActivity(); | ||
| if (activity instanceof MainUiFragmentActivity) { | ||
| ((MainUiFragmentActivity) activity).hideFloatingActionButton(); | ||
| } | ||
| } | ||
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| @Override | ||
| public void doOnCreatePreferences(Bundle savedInstanceState, String rootKey) { | ||
| setPreferencesFromResource(R.xml.root_preferences, rootKey); | ||
| } | ||
| } |
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15 changes: 15 additions & 0 deletions
15
app/src/main/java/cc/ioctl/nfcdevicehost/util/annotation/ConfigGroup.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package cc.ioctl.nfcdevicehost.util.annotation; | ||
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| import java.lang.annotation.RetentionPolicy; | ||
| import java.lang.annotation.ElementType; | ||
| import java.lang.annotation.Retention; | ||
| import java.lang.annotation.Target; | ||
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| import androidx.annotation.NonNull; | ||
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| @Target({ElementType.TYPE, ElementType.FIELD}) | ||
| @Retention(RetentionPolicy.RUNTIME) | ||
| public @interface ConfigGroup { | ||
| // TODO: 2021-12-21 add KAPT processing for this annotation | ||
| @NonNull String value(); | ||
| } |
56 changes: 56 additions & 0 deletions
56
app/src/main/java/cc/ioctl/nfcdevicehost/util/config/AbsObservableItem.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package cc.ioctl.nfcdevicehost.util.config; | ||
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| import androidx.lifecycle.LiveData; | ||
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| import cc.ioctl.nfcdevicehost.util.ThreadManager; | ||
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| public abstract class AbsObservableItem<T> extends LiveData<T> implements IObservable<T>, IConfigItem<T> { | ||
| /** | ||
| * The data of the item is always provided by the {@link #getValue()} method. | ||
| * This AbsObservableItem itself is not responsible for providing the data. | ||
| */ | ||
| protected AbsObservableItem() { | ||
| super(); | ||
| } | ||
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| @Override | ||
| public abstract T getValue(); | ||
|
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| protected abstract void setValueInternal(T value); | ||
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| @Override | ||
| public abstract boolean isValid(); | ||
|
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| /** | ||
| * Called when the value of the item has changed by any means, eg. by another process. | ||
| * It's not required to call this method if value is changed by calling {@link #setValue(Object)} | ||
| * | ||
| * @param newValue the new value of the item | ||
| */ | ||
| protected void notifyItemChanged(T newValue) { | ||
| if (ThreadManager.isUiThread()) { | ||
| super.setValue(newValue); | ||
| } else { | ||
| ThreadManager.runOnUiThread(() -> super.setValue(newValue)); | ||
| } | ||
| } | ||
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| @Override | ||
| public void setValue(T value) { | ||
| if (ThreadManager.isUiThread()) { | ||
| setValueInternal(value); | ||
| super.setValue(value); | ||
| } else { | ||
| ThreadManager.runOnUiThread(() -> { | ||
| setValueInternal(value); | ||
| super.setValue(value); | ||
| }); | ||
| } | ||
| } | ||
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| @Override | ||
| protected void postValue(T value) { | ||
| setValueInternal(value); | ||
| super.postValue(value); | ||
| } | ||
| } |
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