Renamed DeleteActivity to TrackDeleteActivity.

2020-01-03 17:04:51 +01:00
parent 0f72066bc0
commit 7b291e85d7
4 changed files with 8 additions and 9 deletions
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package de.dennisguse.opentracks;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+
+import de.dennisguse.opentracks.util.DialogUtils;
+
+/**
+ * An activity for delete tracks.
+ *
+ * @author Jimmy Shih
+ */
+public class TrackDeleteActivity extends Activity {
+
+    public static final String EXTRA_TRACK_IDS = "track_ids";
+
+    private static final int DIALOG_PROGRESS_ID = 0;
+
+    private DeleteAsyncTask deleteAsyncTask;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setResult(RESULT_CANCELED);
+
+        Intent intent = getIntent();
+        long[] trackIds = intent.getLongArrayExtra(EXTRA_TRACK_IDS);
+
+        Object retained = getLastNonConfigurationInstance();
+        if (retained instanceof DeleteAsyncTask) {
+            deleteAsyncTask = (DeleteAsyncTask) retained;
+            deleteAsyncTask.setActivity(this);
+        } else {
+            deleteAsyncTask = new DeleteAsyncTask(this, trackIds);
+            deleteAsyncTask.execute();
+        }
+    }
+
+    @Override
+    public Object onRetainNonConfigurationInstance() {
+        deleteAsyncTask.setActivity(null);
+        return deleteAsyncTask;
+    }
+
+    @Override
+    protected Dialog onCreateDialog(int id) {
+        if (id != DIALOG_PROGRESS_ID) {
+            return null;
+        }
+        return DialogUtils.createSpinnerProgressDialog(
+                this, R.string.track_delete_progress_message, new DialogInterface.OnCancelListener() {
+                    @Override
+                    public void onCancel(DialogInterface dialog) {
+                        deleteAsyncTask.cancel(true);
+                        dialog.dismiss();
+                        finish();
+                    }
+                });
+    }
+
+    /**
+     * Invokes when the associated AsyncTask completes.
+     */
+    public void onAsyncTaskCompleted() {
+        removeDialog(DIALOG_PROGRESS_ID);
+        setResult(RESULT_OK);
+        finish();
+    }
+
+    /**
+     * Shows the progress dialog.
+     */
+    public void showProgressDialog() {
+        showDialog(DIALOG_PROGRESS_ID);
+    }
+}