mirror of https://github.com/kurisufriend/Clover
Floens
7 years ago
parent
5e09cd398b
commit
3db2ac07de
@ -0,0 +1,63 @@ |
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/* |
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* Clover - 4chan browser https://github.com/Floens/Clover/
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* Copyright (C) 2014 Floens |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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package org.floens.chan.core.presenter; |
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import android.app.Activity; |
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import android.content.Intent; |
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import org.floens.chan.core.storage.Storage; |
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import org.floens.chan.ui.activity.ActivityResultHelper; |
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import javax.inject.Inject; |
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public class StorageSetupPresenter { |
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private Callback callback; |
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private Storage storage; |
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private ActivityResultHelper results; |
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@Inject |
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public StorageSetupPresenter(Storage storage, ActivityResultHelper results) { |
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this.storage = storage; |
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this.results = results; |
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} |
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public void create(Callback callback) { |
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this.callback = callback; |
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updateDescription(); |
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} |
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public void saveLocationClicked() { |
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Intent openTreeIntent = storage.getOpenTreeIntent(); |
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results.getResultFromIntent(openTreeIntent, (resultCode, result) -> { |
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if (resultCode == Activity.RESULT_OK) { |
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storage.handleOpenTreeIntent(result); |
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} |
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}); |
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} |
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private void updateDescription() { |
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String description = storage.currentStorageName(); |
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callback.setSaveLocationDescription(description); |
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} |
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public interface Callback { |
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void setSaveLocationDescription(String description); |
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} |
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} |
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@ -1,38 +0,0 @@ |
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package org.floens.chan.core.storage; |
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import android.content.Context; |
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import android.content.Intent; |
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import android.net.Uri; |
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public class BaseStorageImpl implements StorageImpl { |
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protected Context applicationContext; |
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public BaseStorageImpl(Context applicationContext) { |
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this.applicationContext = applicationContext; |
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} |
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@Override |
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public boolean supportsExternalStorage() { |
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return false; |
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} |
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@Override |
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public Intent getOpenTreeIntent() { |
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throw new UnsupportedOperationException(); |
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} |
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@Override |
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public void handleOpenTreeIntent(Uri uri) { |
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throw new UnsupportedOperationException(); |
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} |
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@Override |
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public StorageFile obtainStorageFileForName(String name) { |
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throw new UnsupportedOperationException(); |
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} |
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@Override |
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public String currentStorageName() { |
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throw new UnsupportedOperationException(); |
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} |
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} |
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@ -1,106 +0,0 @@ |
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package org.floens.chan.core.storage; |
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import android.content.ContentResolver; |
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import android.content.Context; |
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import android.content.Intent; |
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import android.database.Cursor; |
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import android.net.Uri; |
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import android.os.Build; |
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import android.provider.DocumentsContract; |
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import android.support.annotation.RequiresApi; |
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import org.floens.chan.core.settings.ChanSettings; |
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import org.floens.chan.utils.IOUtils; |
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import org.floens.chan.utils.Logger; |
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import java.io.FileNotFoundException; |
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@RequiresApi(Build.VERSION_CODES.LOLLIPOP) |
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public class LollipopStorageImpl extends BaseStorageImpl { |
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private static final String TAG = "LollipopStorageImpl"; |
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public LollipopStorageImpl(Context applicationContext) { |
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super(applicationContext); |
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} |
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@Override |
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public boolean supportsExternalStorage() { |
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return true; |
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} |
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@Override |
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public Intent getOpenTreeIntent() { |
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return new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE); |
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} |
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@Override |
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public void handleOpenTreeIntent(Uri uri) { |
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String documentId = DocumentsContract.getTreeDocumentId(uri); |
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Uri treeDocumentUri = DocumentsContract.buildDocumentUriUsingTree(uri, documentId); |
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ChanSettings.saveLocationTreeUri.set(treeDocumentUri.toString()); |
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} |
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@Override |
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public StorageFile obtainStorageFileForName(String name) { |
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String uriString = ChanSettings.saveLocationTreeUri.get(); |
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if (uriString.isEmpty()) { |
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return null; |
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} |
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Uri treeUri = Uri.parse(uriString); |
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ContentResolver contentResolver = applicationContext.getContentResolver(); |
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String documentId = DocumentsContract.getTreeDocumentId(treeUri); |
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Uri treeDocumentUri = DocumentsContract.buildDocumentUriUsingTree(treeUri, documentId); |
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Uri docUri; |
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try { |
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docUri = DocumentsContract.createDocument(contentResolver, treeDocumentUri, |
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"text", name); |
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} catch (FileNotFoundException e) { |
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Logger.e(TAG, "obtainStorageFileForName createDocument", e); |
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return null; |
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} |
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return StorageFile.fromUri(contentResolver, docUri); |
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} |
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@Override |
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public String currentStorageName() { |
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String uriString = ChanSettings.saveLocationTreeUri.get(); |
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if (uriString.isEmpty()) { |
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return null; |
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} |
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Uri treeUri = Uri.parse(uriString); |
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return queryTreeName(treeUri); |
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} |
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private String queryTreeName(Uri uri) { |
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ContentResolver contentResolver = applicationContext.getContentResolver(); |
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Cursor c = null; |
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String name = null; |
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try { |
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c = contentResolver.query(uri, new String[]{ |
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DocumentsContract.Document.COLUMN_DISPLAY_NAME, |
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DocumentsContract.Document.COLUMN_MIME_TYPE |
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}, null, null, null); |
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if (c != null && c.moveToNext()) { |
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name = c.getString(0); |
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// mime = c.getString(1);
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} |
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return name; |
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} catch (Exception e) { |
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Logger.e(TAG, "queryTreeName", e); |
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} finally { |
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IOUtils.closeQuietly(c); |
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} |
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return null; |
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} |
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} |
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@ -1,16 +0,0 @@ |
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package org.floens.chan.core.storage; |
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import android.content.Intent; |
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import android.net.Uri; |
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public interface StorageImpl { |
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boolean supportsExternalStorage(); |
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Intent getOpenTreeIntent(); |
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void handleOpenTreeIntent(Uri uri); |
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StorageFile obtainStorageFileForName(String name); |
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String currentStorageName(); |
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} |
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@ -0,0 +1,156 @@ |
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/* |
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* Clover - 4chan browser https://github.com/Floens/Clover/
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* Copyright (C) 2014 Floens |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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package org.floens.chan.ui.activity; |
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import android.app.Activity; |
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import android.content.Context; |
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import android.content.Intent; |
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import android.util.SparseArray; |
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import org.floens.chan.utils.Logger; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.inject.Inject; |
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/** |
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* Abstraction of the startActivityForResult and onActivityResult calls. It autogenerates |
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* a result code and adds a callback interface. Activities must implement the |
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* ActivityResultStarter interface and the application must implement the |
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* ApplicationActivitiesProvider interface. |
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*/ |
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public class ActivityResultHelper { |
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private static final String TAG = "ActivityResultHelper"; |
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private Context applicationContext; |
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private int resultCounter = 100; |
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@Inject |
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public ActivityResultHelper(Context applicationContext) { |
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this.applicationContext = applicationContext; |
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} |
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public void getResultFromIntent(Intent intent, ActivityResultCallback callback) { |
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resultCounter++; |
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ActivityResultStarter starter = findStarter(); |
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if (starter == null) { |
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Logger.e(TAG, "Could not find an active activity to use."); |
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callback.onActivityResult(Activity.RESULT_CANCELED, null); |
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return; |
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} |
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starter.startActivityForResultWithCallback(intent, resultCounter, callback); |
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} |
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private ActivityResultStarter findStarter() { |
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List<Activity> activities = ((ApplicationActivitiesProvider) applicationContext).getActivities(); |
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List<ActivityResultStarter> starters = new ArrayList<>(1); |
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for (Activity activity : activities) { |
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if (activity instanceof ActivityResultStarter) { |
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starters.add((ActivityResultStarter) activity); |
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} |
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} |
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if (starters.isEmpty()) { |
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return null; |
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} |
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if (starters.size() > 1) { |
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// Give priority to the resumed activities.
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for (ActivityResultStarter starter : starters) { |
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if (starter.isActivityResumed()) { |
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return starter; |
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} |
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} |
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} |
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return starters.get(0); |
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} |
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public interface ActivityResultStarter { |
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boolean isActivityResumed(); |
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void startActivityForResultWithCallback(Intent intent, int requestCode, |
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ActivityResultCallback callback); |
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} |
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public interface ApplicationActivitiesProvider { |
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/** |
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* Get all created activities. You can use Application.ActivityLifecycleCallbacks |
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* to track the activities that are between the onCreate and onDestroy stage. |
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* |
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* @return a list of created activities. |
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*/ |
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List<Activity> getActivities(); |
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} |
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public interface ActivityResultCallback { |
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void onActivityResult(int resultCode, Intent result); |
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} |
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/** |
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* Helper class for Activities that implement the ActivityResultStarter interface. |
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*/ |
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public static class ActivityStarterHelper { |
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private SparseArray<ActivityResultCallback> activityResultCallbacks |
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= new SparseArray<>(); |
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private boolean isResumed = false; |
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public void onResume() { |
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isResumed = true; |
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} |
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public void onPause() { |
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isResumed = false; |
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} |
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public boolean isActivityResumed() { |
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return isResumed; |
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} |
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public void startActivityForResult(Activity activity, Intent intent, |
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int requestCode, ActivityResultCallback callback) { |
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if (activityResultCallbacks.indexOfKey(requestCode) >= 0) { |
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throw new IllegalArgumentException("requestCode " + requestCode + " already used"); |
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} |
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if (intent.resolveActivity(activity.getPackageManager()) != null) { |
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activity.startActivityForResult(intent, requestCode); |
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activityResultCallbacks.put(requestCode, callback); |
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} else { |
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Logger.e(TAG, "Can't start activity for result, intent does not resolve."); |
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callback.onActivityResult(Activity.RESULT_CANCELED, null); |
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} |
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} |
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public boolean onActivityResult(int requestCode, int resultCode, Intent data) { |
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if (activityResultCallbacks.indexOfKey(requestCode) >= 0) { |
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ActivityResultHelper.ActivityResultCallback callback = |
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activityResultCallbacks.get(requestCode); |
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activityResultCallbacks.delete(requestCode); |
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callback.onActivityResult(resultCode, data); |
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return true; |
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} |
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return false; |
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} |
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} |
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} |
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@ -1,79 +0,0 @@ |
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package org.floens.chan.ui.controller; |
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import android.app.Activity; |
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import android.content.Context; |
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import android.content.Intent; |
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import android.view.View; |
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import android.widget.Button; |
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import android.widget.TextView; |
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import org.floens.chan.R; |
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import org.floens.chan.controller.Controller; |
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import org.floens.chan.core.storage.Storage; |
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import javax.inject.Inject; |
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import static org.floens.chan.Chan.inject; |
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public class StorageSetupController extends Controller implements View.OnClickListener { |
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private static final int OPEN_TREE_INTENT_RESULT_ID = 101; |
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private static final String TAG = "StorageSetupController"; |
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@Inject |
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private Storage storage; |
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private TextView text; |
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private Button button; |
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public StorageSetupController(Context context) { |
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super(context); |
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} |
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@Override |
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public void onCreate() { |
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super.onCreate(); |
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inject(this); |
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// Navigation
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navigation.setTitle(R.string.storage_setup_screen); |
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// View inflation
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view = inflateRes(R.layout.controller_storage_setup); |
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// View binding
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text = view.findViewById(R.id.text); |
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button = view.findViewById(R.id.button); |
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// View setup
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button.setOnClickListener(this); |
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updateName(); |
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} |
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@Override |
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public void onClick(View v) { |
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if (v == button) { |
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requestTree(); |
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} |
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} |
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private void requestTree() { |
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Intent i = storage.getOpenTreeIntent(); |
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((Activity) context).startActivityForResult(i, OPEN_TREE_INTENT_RESULT_ID); |
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updateName(); |
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} |
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private void updateName() { |
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text.setText(storage.currentStorageName()); |
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} |
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@Override |
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public void onActivityResult(int requestCode, int resultCode, Intent data) { |
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if (requestCode == OPEN_TREE_INTENT_RESULT_ID && resultCode == Activity.RESULT_OK) { |
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storage.handleOpenTreeIntent(data.getData()); |
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updateName(); |
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} |
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} |
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} |
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@ -1,25 +0,0 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<ScrollView xmlns:android="http://schemas.android.com/apk/res/android" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent"> |
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<LinearLayout |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" |
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android:orientation="vertical" |
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android:padding="16dp"> |
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<TextView |
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android:id="@+id/text" |
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android:layout_width="match_parent" |
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android:layout_height="wrap_content" /> |
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<Button |
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android:id="@+id/button" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:text="open" /> |
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</LinearLayout> |
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</ScrollView> |
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