Show leavebehind after swiping away an item.

Change-Id: I3bae79ed5bb8919985dbfa6e81416da980281cff

1 files changed, 106 insertions, 0 deletions

diff --git a/src/com/android/mail/ui/LeaveBehindItem.java b/src/com/android/mail/ui/LeaveBehindItem.java
new file mode 100644
index 000000000..5790b6cdd
--- /dev/null
+++ b/src/com/android/mail/ui/LeaveBehindItem.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2012 Google Inc.
+ * Licensed to The Android Open Source Project.
+ *
+ * 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 com.android.mail.ui;
+
+import android.content.Context;
+import android.text.Html;
+import android.util.AttributeSet;
+import android.widget.Button;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.view.View;
+import android.view.View.OnClickListener;
+
+import com.android.mail.R;
+import com.android.mail.providers.Account;
+import com.android.mail.providers.Conversation;
+import com.android.mail.ui.SwipeableListView.SwipeCompleteListener;
+import com.google.common.collect.ImmutableList;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class LeaveBehindItem extends RelativeLayout implements OnClickListener, SwipeableItemView {
+
+    private UndoOperation mUndoOp;
+    private Account mAccount;
+    private AnimatedAdapter mAdapter;
+    private Conversation mConversation;
+
+    public LeaveBehindItem(Context context) {
+        this(context, null);
+    }
+
+    public LeaveBehindItem(Context context, AttributeSet attrs) {
+        this(context, attrs, -1);
+    }
+
+    public LeaveBehindItem(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    public void onClick(View v) {
+        int id = v.getId();
+        switch (id) {
+            case R.id.undo_button:
+                if (mAccount.undoUri != null) {
+                    // NOTE: We might want undo to return the messages affected,
+                    // in which case
+                    // the resulting cursor might be interesting...
+                    // TODO: Use UIProvider.SEQUENCE_QUERY_PARAMETER to indicate
+                    // the set of
+                    // commands to undo
+                    mAdapter.clearLeaveBehind(mConversation);
+                    mAdapter.setUndo(true);
+                    Conversation.undo(getContext(), mAccount.undoUri);
+                }
+                break;
+        }
+    }
+
+    public void bindOperations(Account account, AnimatedAdapter adapter, UndoOperation undoOp,
+            Conversation target) {
+        mUndoOp = undoOp;
+        mAccount = account;
+        mAdapter = adapter;
+        mConversation = target;
+        ((TextView) findViewById(R.id.undo_description)).setText(Html.fromHtml(mUndoOp
+                .getDescription(getContext())));
+        ((Button) findViewById(R.id.undo_button)).setOnClickListener(this);
+    }
+
+    public void commit() {
+        Conversation.delete(getContext(), ImmutableList.of(mConversation));
+        mAdapter.clearLeaveBehind(mConversation);
+    }
+
+    public boolean canSwipe() {
+        return true;
+    }
+
+    @Override
+    public View getView() {
+        return this;
+    }
+
+    @Override
+    public void cancelTap() {
+        // Do nothing.
+    }
+}