Refactored handle of user response in confirmation dialog for file removal to avoid...

[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / dialog / RemoveFileDialogFragment.java

diff --git a/src/com/owncloud/android/ui/dialog/RemoveFileDialogFragment.java b/src/com/owncloud/android/ui/dialog/RemoveFileDialogFragment.java
new file mode 100644 (file)
index 0000000..81aa4f3
--- /dev/null
+++ b/src/com/owncloud/android/ui/dialog/RemoveFileDialogFragment.java
@@ -0,0 +1,116 @@
+/* ownCloud Android client application
+ *   Copyright (C) 2012 Bartek Przybylski
+ *   Copyright (C) 2012-2013 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.ui.dialog;
+
+/**
+ *  Dialog requiring confirmation before removing a given OCFile.  
+ * 
+ *  Triggers the removal according to the user response. 
+ */
+import com.owncloud.android.R;
+import com.owncloud.android.datamodel.FileDataStorageManager;
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.ui.activity.ComponentsGetter;
+import com.owncloud.android.ui.dialog.ConfirmationDialogFragment.ConfirmationDialogFragmentListener;
+
+import android.app.Dialog;
+import android.os.Bundle;
+
+public class RemoveFileDialogFragment extends ConfirmationDialogFragment 
+implements ConfirmationDialogFragmentListener {
+
+    private static final String ARG_TARGET_FILE = "TARGET_FILE";
+
+    /**
+     * Public factory method to create new RemoveFIleDialogFragment instances.
+     * 
+     * @param string_id         Resource id for a message to show in the dialog.
+     * @param arguments         Arguments to complete the message, if it's a format string.
+     * @param posBtn            Resource id for the text of the positive button.
+     * @param neuBtn            Resource id for the text of the neutral button.
+     * @param negBtn            Resource id for the text of the negative button.
+     * @return                  Dialog ready to show.
+     */
+    public static RemoveFileDialogFragment newInstance(OCFile file) {
+        RemoveFileDialogFragment frag = new RemoveFileDialogFragment();
+        Bundle args = new Bundle();
+        
+        int messageStringId = R.string.confirmation_remove_alert;
+        
+        int posBtn = R.string.confirmation_remove_remote;
+        int neuBtn = -1;
+        if (file.isFolder()) {
+            messageStringId = R.string.confirmation_remove_folder_alert;
+            posBtn = R.string.confirmation_remove_remote_and_local;
+            neuBtn = R.string.confirmation_remove_folder_local;
+        } else if (file.isDown()) {
+            posBtn = R.string.confirmation_remove_remote_and_local;
+            neuBtn = R.string.confirmation_remove_local;
+        }
+        
+        
+        args.putInt(ARG_CONF_RESOURCE_ID, messageStringId);
+        args.putStringArray(ARG_CONF_ARGUMENTS, new String[]{file.getFileName()});
+        args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
+        args.putInt(ARG_NEUTRAL_BTN_RES, neuBtn);
+        args.putInt(ARG_NEGATIVE_BTN_RES, R.string.common_cancel);
+        args.putParcelable(ARG_TARGET_FILE, file);
+        frag.setArguments(args);
+        
+        frag.setOnConfirmationListener(frag);
+        
+        return frag;
+    }
+
+    private OCFile mTargetFile;
+    
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        Dialog dialog = super.onCreateDialog(savedInstanceState);
+        mTargetFile = getArguments().getParcelable(ARG_TARGET_FILE);
+        return dialog;
+    }    
+
+    /**
+     * Performs the removal of the target file, both locally and in the server.
+     */
+    @Override
+    public void onConfirmation(String callerTag) {
+        ComponentsGetter cg = (ComponentsGetter)getSherlockActivity();
+        FileDataStorageManager storageManager = cg.getStorageManager();
+        if (storageManager.getFileById(mTargetFile.getFileId()) != null) {
+            cg.getFileOperationsHelper().removeFile(mTargetFile, false);
+        }
+    }
+    
+    /**
+     * Performs the removal of the local copy of the taget file
+     */
+    @Override
+    public void onNeutral(String callerTag) {
+        ((ComponentsGetter)getSherlockActivity()).getFileOperationsHelper()
+            .removeFile(mTargetFile, true);
+    }
+
+    @Override
+    public void onCancel(String callerTag) {
+        // nothing to do here
+    }
+    
+}