Convert DownloadFragment to kotlin
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FooIbar authored and tarsin committed
1 parent
2dbc704448
commit
1814f06311
1 file changed
+102
-108
@@ -13,141 +13,135 @@
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.hippo.ehviewer.ui.fragment
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package com.hippo.ehviewer.ui.fragment;
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import android.content.Intent
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import android.net.Uri
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import android.os.Bundle
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.preference.Preference
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import com.hippo.app.BaseDialogBuilder
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import com.hippo.ehviewer.AppConfig
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import com.hippo.ehviewer.R
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import com.hippo.ehviewer.Settings
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import com.hippo.ehviewer.ui.CommonOperations.ensureNoMediaFile
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import com.hippo.ehviewer.ui.CommonOperations.removeNoMediaFile
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import com.hippo.ehviewer.ui.scene.BaseScene
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import com.hippo.unifile.UniFile
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import com.hippo.util.ExceptionUtils
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import androidx.activity.result.ActivityResultLauncher;
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import androidx.activity.result.contract.ActivityResultContracts;
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import androidx.annotation.Nullable;
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import androidx.preference.Preference;
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import com.hippo.app.BaseDialogBuilder;
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import com.hippo.ehviewer.AppConfig;
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import com.hippo.ehviewer.R;
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import com.hippo.ehviewer.Settings;
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import com.hippo.ehviewer.ui.CommonOperations;
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import com.hippo.ehviewer.ui.scene.BaseScene;
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import com.hippo.unifile.UniFile;
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import com.hippo.util.ExceptionUtils;
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public class DownloadFragment extends BasePreferenceFragment {
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public static final String KEY_DOWNLOAD_LOCATION = "download_location";
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@Nullable
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private Preference mDownloadLocation;
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ActivityResultLauncher<Uri> pickImageDirLauncher = registerForActivityResult(
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new ActivityResultContracts.OpenDocumentTree(),
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treeUri -> {
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if (treeUri != null) {
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requireActivity().getContentResolver().takePersistableUriPermission(
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treeUri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
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UniFile uniFile = UniFile.fromTreeUri(getActivity(), treeUri);
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if (uniFile != null) {
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Settings.putDownloadLocation(uniFile);
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onUpdateDownloadLocation();
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} else {
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showTip(R.string.settings_download_cant_get_download_location,
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BaseScene.LENGTH_SHORT);
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}
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}
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});
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@Override
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public void onCreatePreferences(@Nullable Bundle savedInstanceState, String rootKey) {
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addPreferencesFromResource(R.xml.download_settings);
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Preference mediaScan = findPreference(Settings.KEY_MEDIA_SCAN);
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mDownloadLocation = findPreference(KEY_DOWNLOAD_LOCATION);
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onUpdateDownloadLocation();
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mediaScan.setOnPreferenceChangeListener(this);
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if (mDownloadLocation != null) {
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mDownloadLocation.setOnPreferenceClickListener(this);
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class DownloadFragment : BasePreferenceFragment() {
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private var mDownloadLocation: Preference? = null
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private var pickImageDirLauncher = registerForActivityResult<Uri?, Uri>(
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ActivityResultContracts.OpenDocumentTree()
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) { treeUri: Uri? ->
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if (treeUri != null) {
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requireActivity().contentResolver.takePersistableUriPermission(
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treeUri,
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Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
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)
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val uniFile = UniFile.fromTreeUri(activity, treeUri)
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if (uniFile != null) {
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Settings.putDownloadLocation(uniFile)
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onUpdateDownloadLocation()
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} else {
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showTip(
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R.string.settings_download_cant_get_download_location,
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BaseScene.LENGTH_SHORT
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)
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}
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}
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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mDownloadLocation = null;
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override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
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addPreferencesFromResource(R.xml.download_settings)
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val mediaScan = findPreference<Preference>(Settings.KEY_MEDIA_SCAN)
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mDownloadLocation = findPreference(KEY_DOWNLOAD_LOCATION)
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onUpdateDownloadLocation()
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mediaScan!!.onPreferenceChangeListener = this
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if (mDownloadLocation != null) {
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mDownloadLocation!!.onPreferenceClickListener = this
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}
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}
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public void onUpdateDownloadLocation() {
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UniFile file = Settings.getDownloadLocation();
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override fun onDestroy() {
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super.onDestroy()
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mDownloadLocation = null
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}
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private fun onUpdateDownloadLocation() {
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val file = Settings.getDownloadLocation()
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if (mDownloadLocation != null) {
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if (file != null) {
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mDownloadLocation.setSummary(file.getUri().toString());
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mDownloadLocation!!.summary = file.uri.toString()
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} else {
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mDownloadLocation.setSummary(R.string.settings_download_invalid_download_location);
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mDownloadLocation!!.setSummary(R.string.settings_download_invalid_download_location)
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}
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}
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}
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@Override
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public boolean onPreferenceClick(Preference preference) {
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String key = preference.getKey();
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if (KEY_DOWNLOAD_LOCATION.equals(key)) {
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UniFile file = Settings.getDownloadLocation();
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if (file != null && !UniFile.isFileUri(Settings.getDownloadLocation().getUri())) {
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new BaseDialogBuilder(requireContext())
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.setTitle(R.string.settings_download_download_location)
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.setMessage(file.getUri().toString())
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.setPositiveButton(R.string.pick_new_download_location, (dialogInterface, i) -> openDirPickerL())
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.setNeutralButton(R.string.reset_download_location, (dialogInterface, i) -> {
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UniFile uniFile = UniFile.fromFile(AppConfig.getDefaultDownloadDir());
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if (uniFile != null) {
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Settings.putDownloadLocation(uniFile);
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onUpdateDownloadLocation();
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} else {
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showTip(R.string.settings_download_cant_get_download_location,
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BaseScene.LENGTH_SHORT);
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}
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})
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.show();
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override fun onPreferenceClick(preference: Preference): Boolean {
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val key = preference.key
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if (KEY_DOWNLOAD_LOCATION == key) {
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val file = Settings.getDownloadLocation()
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if (file != null && !UniFile.isFileUri(
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Settings.getDownloadLocation()!!.uri
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)
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) {
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BaseDialogBuilder(requireContext())
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.setTitle(R.string.settings_download_download_location)
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.setMessage(file.uri.toString())
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.setPositiveButton(R.string.pick_new_download_location) { _, _ -> openDirPickerL() }
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.setNeutralButton(R.string.reset_download_location) { _, _ ->
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val uniFile = UniFile.fromFile(AppConfig.getDefaultDownloadDir())
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if (uniFile != null) {
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Settings.putDownloadLocation(uniFile)
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onUpdateDownloadLocation()
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} else {
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showTip(
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R.string.settings_download_cant_get_download_location,
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BaseScene.LENGTH_SHORT
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)
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}
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}
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.show()
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} else {
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openDirPickerL();
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openDirPickerL()
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}
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return true;
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return true
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}
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return false;
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return false
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}
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private void openDirPickerL() {
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private fun openDirPickerL() {
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try {
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pickImageDirLauncher.launch(null);
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} catch (Throwable e) {
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ExceptionUtils.throwIfFatal(e);
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showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT);
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pickImageDirLauncher.launch(null)
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} catch (e: Throwable) {
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ExceptionUtils.throwIfFatal(e)
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showTip(R.string.error_cant_find_activity, BaseScene.LENGTH_SHORT)
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}
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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String key = preference.getKey();
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if (Settings.KEY_MEDIA_SCAN.equals(key)) {
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if (newValue instanceof Boolean) {
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UniFile downloadLocation = Settings.getDownloadLocation();
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if ((Boolean) newValue) {
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CommonOperations.removeNoMediaFile(downloadLocation);
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override fun onPreferenceChange(preference: Preference, newValue: Any): Boolean {
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val key = preference.key
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if (Settings.KEY_MEDIA_SCAN == key) {
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if (newValue is Boolean) {
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val downloadLocation = Settings.getDownloadLocation()
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if (newValue) {
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removeNoMediaFile(downloadLocation)
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} else {
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CommonOperations.ensureNoMediaFile(downloadLocation);
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ensureNoMediaFile(downloadLocation)
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}
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}
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return true;
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return true
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}
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return false;
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return false
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}
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@Override
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public int getFragmentTitle() {
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return R.string.settings_download;
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override val fragmentTitle: Int
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get() = R.string.settings_download
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companion object {
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const val KEY_DOWNLOAD_LOCATION = "download_location"
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}
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}
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}
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