add ‘paste as quote’ for api >= 23

3 files changed, 107 insertions, 16 deletions

diff --git a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
index 59098f541..fa2ba5327 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
@@ -98,6 +98,7 @@ import de.pixart.messenger.ui.util.ActivityResult;
 import de.pixart.messenger.ui.util.AttachmentTool;
 import de.pixart.messenger.ui.util.ConversationMenuConfigurator;
 import de.pixart.messenger.ui.util.DateSeparator;
+import de.pixart.messenger.ui.util.EditMessageActionModeCallback;
 import de.pixart.messenger.ui.util.ListViewUtils;
 import de.pixart.messenger.ui.util.PendingItem;
 import de.pixart.messenger.ui.util.PresenceSelector;
@@ -1220,6 +1221,11 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
         binding.messagesView.setAdapter(messageListAdapter);
 
         registerForContextMenu(binding.messagesView);
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            this.binding.textinput.setCustomInsertionActionModeCallback(new EditMessageActionModeCallback(this.binding.textinput));
+        }
+
         return binding.getRoot();
     }
 
@@ -1235,20 +1241,7 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
 
     private void quoteText(String text) {
         if (binding.textinput.isEnabled()) {
-            text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
-            Editable editable = binding.textinput.getEditableText();
-            int position = binding.textinput.getSelectionEnd();
-            if (position == -1) position = editable.length();
-            if (position > 0 && editable.charAt(position - 1) != '\n') {
-                editable.insert(position++, "\n");
-            }
-            editable.insert(position, text);
-            position += text.length();
-            editable.insert(position++, "\n");
-            if (position < editable.length() && editable.charAt(position) != '\n') {
-                editable.insert(position, "\n");
-            }
-            binding.textinput.setSelection(position);
+            binding.textinput.insertAsQuote(text);
             binding.textinput.requestFocus();
             InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
             if (inputMethodManager != null) {
diff --git a/src/main/java/de/pixart/messenger/ui/util/EditMessageActionModeCallback.java b/src/main/java/de/pixart/messenger/ui/util/EditMessageActionModeCallback.java
new file mode 100644
index 000000000..d7e2ca347
--- /dev/null
+++ b/src/main/java/de/pixart/messenger/ui/util/EditMessageActionModeCallback.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2018, Daniel Gultsch All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package de.pixart.messenger.ui.util;
+
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.view.ActionMode;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+
+import de.pixart.messenger.R;
+import de.pixart.messenger.ui.widget.EditMessage;
+
+public class EditMessageActionModeCallback implements ActionMode.Callback {
+
+    private final EditMessage editMessage;
+    private final ClipboardManager clipboardManager;
+
+    public EditMessageActionModeCallback(EditMessage editMessage) {
+        this.editMessage = editMessage;
+        this.clipboardManager = (ClipboardManager) editMessage.getContext().getSystemService(Context.CLIPBOARD_SERVICE);
+    }
+
+    @Override
+    public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+        MenuInflater inflater = mode.getMenuInflater();
+        inflater.inflate(R.menu.edit_message_actions, menu);
+        MenuItem pasteAsQuote = menu.findItem(R.id.paste_as_quote);
+        pasteAsQuote.setVisible(clipboardManager.hasPrimaryClip() && clipboardManager.getPrimaryClipDescription().hasMimeType("text/plain"));
+        return true;
+    }
+
+    @Override
+    public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+        return false;
+    }
+
+    @Override
+    public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+        if (item.getItemId() == R.id.paste_as_quote) {
+            ClipData primaryClip = clipboardManager.getPrimaryClip();
+            if (primaryClip.getItemCount() >= 1) {
+                editMessage.insertAsQuote(primaryClip.getItemAt(0).getText().toString());
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void onDestroyActionMode(ActionMode mode) {
+
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/de/pixart/messenger/ui/widget/EditMessage.java b/src/main/java/de/pixart/messenger/ui/widget/EditMessage.java
index 6a34c1540..8ab582189 100644
--- a/src/main/java/de/pixart/messenger/ui/widget/EditMessage.java
+++ b/src/main/java/de/pixart/messenger/ui/widget/EditMessage.java
@@ -6,7 +6,6 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.preference.PreferenceManager;
-import android.support.annotation.Nullable;
 import android.support.text.emoji.widget.EmojiAppCompatEditText;
 import android.support.v13.view.inputmethod.EditorInfoCompat;
 import android.support.v13.view.inputmethod.InputConnectionCompat;
@@ -128,8 +127,24 @@ public class EditMessage extends EmojiAppCompatEditText {
         this.mCommitContentListener = listener;
     }
 
+    public void insertAsQuote(String text) {
+        text = text.replaceAll("(\n *){2,}", "\n").replaceAll("(^|\n)", "$1> ").replaceAll("\n$", "");
+        Editable editable = getEditableText();
+        int position = getSelectionEnd();
+        if (position == -1) position = editable.length();
+        if (position > 0 && editable.charAt(position - 1) != '\n') {
+            editable.insert(position++, "\n");
+        }
+        editable.insert(position, text);
+        position += text.length();
+        editable.insert(position++, "\n");
+        if (position < editable.length() && editable.charAt(position) != '\n') {
+            editable.insert(position, "\n");
+        }
+        setSelection(position);
+    }
+
     @Override
-    @Nullable
     public InputConnection onCreateInputConnection(EditorInfo editorInfo) {
         final InputConnection ic = super.onCreateInputConnection(editorInfo);