Markdown: Checkbox textaction, by @jdckr (#429)

* initial implementation of multiline action * create own class for text selection to couple insertion and deletion of text and selection indexes * added new button to insert checkbox * reformatted code * added support for checking of check box * added support for auto insert for checkbox * exchanged checkbox icon
gsantner · Nov 21, 2018 · dea8ff3 · dea8ff3
1 parent 556a852
commit dea8ff3
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Showing 4 changed files with 35 additions and 5 deletions.
diff --git a/app/src/main/java/net/gsantner/markor/format/markdown/MarkdownAutoFormat.java b/app/src/main/java/net/gsantner/markor/format/markdown/MarkdownAutoFormat.java
@@ -67,7 +67,7 @@ private String createIndentForNextLine(Spanned dest, int dend, int istart) {
                 // This is for any line that is not the first line in a file
                 Matcher listMatcher = MarkdownHighlighterPattern.LIST_UNORDERED.pattern.matcher(dest.toString().substring(iend, dend));
                 if (listMatcher.find()) {
-                    return dest.subSequence(istart, iend) + Character.toString(dest.charAt(iend)) + " ";
+                    return listMatcher.group() + " ";
                 } else {
                     Matcher m = MarkdownHighlighterPattern.LIST_ORDERED.pattern.matcher(dest.toString().substring(iend, dend));
                     if (m.find()) {

diff --git a/app/src/main/java/net/gsantner/markor/format/markdown/MarkdownTextModuleActions.java b/app/src/main/java/net/gsantner/markor/format/markdown/MarkdownTextModuleActions.java
@@ -79,6 +79,7 @@ public void appendTextModuleActionsToBar(ViewGroup barLayout) {
             {R.string.tmaid_markdown_ul, R.drawable.ic_list_black_24dp},
             {R.string.tmaid_markdown_ol, R.drawable.ic_format_list_numbered_black_24dp},
             {R.string.tmaid_color_picker, CommonTextModuleActions.ACTION_COLOR_PICKER_ICON},
+            {R.string.tmaid_checkbox, R.drawable.ic_check_box_black_24dp},
     };
 
     private class MarkdownTextModuleActionsImpl implements View.OnClickListener, View.OnLongClickListener {
@@ -115,6 +116,10 @@ public void onClick(View v) {
                     runMarkdownRegularPrefixAction("1. ");
                     break;
                 }
+                case R.string.tmaid_checkbox: {
+                    runMarkdownRegularPrefixAction("- [ ] ", "- [x] ");
+                    break;
+                }
                 case R.string.tmaid_markdown_bold: {
                     runMarkdownInlineAction("**");
                     break;
@@ -236,17 +241,32 @@ private int findNextLine(int startIndex, int endIndex, String text) {
         }
 
         private void runMarkdownRegularPrefixAction(String action) {
+            runMarkdownRegularPrefixAction(action, null);
+        }
+
+        private void runMarkdownRegularPrefixAction(String action, String replaceString) {
             String text = _hlEditor.getText().toString();
             TextSelection textSelection = new TextSelection(_hlEditor.getSelectionStart(), _hlEditor.getSelectionEnd(), _hlEditor.getText());
 
             int lineStart = findLineStart(textSelection.getSelectionStart(), text);
 
             while (lineStart != -1) {
-                if (text.substring(lineStart, textSelection.getSelectionEnd()).startsWith(action)) {
-                    textSelection.removeText(lineStart, action);
+                if (replaceString == null) {
+                    if (text.substring(lineStart, textSelection.getSelectionEnd()).startsWith(action)) {
+                        textSelection.removeText(lineStart, action);
+                    } else {
+                        textSelection.insertText(lineStart, action);
+                    }
                 } else {
-                    textSelection.insertText(lineStart, action);
-
+                    if (text.substring(lineStart, textSelection.getSelectionEnd()).startsWith(action)) {
+                        textSelection.removeText(lineStart, action);
+                        textSelection.insertText(lineStart, replaceString);
+                    } else if (text.substring(lineStart, textSelection.getSelectionEnd()).startsWith(replaceString)) {
+                        textSelection.removeText(lineStart, replaceString);
+                        textSelection.insertText(lineStart, action);
+                    } else {
+                        textSelection.insertText(lineStart, action);
+                    }
                 }
 
                 text = _hlEditor.getText().toString();

diff --git a/app/src/main/res/drawable/ic_check_box_black_24dp.xml b/app/src/main/res/drawable/ic_check_box_black_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M19,3L5,3c-1.11,0 -2,0.9 -2,2v14c0,1.1 0.89,2 2,2h14c1.11,0 2,-0.9 2,-2L21,5c0,-1.1 -0.89,-2 -2,-2zM10,17l-5,-5 1.41,-1.41L10,14.17l7.59,-7.59L19,8l-9,9z"/>
+</vector>
diff --git a/app/src/main/res/values/string-not_translatable.xml b/app/src/main/res/values/string-not_translatable.xml
@@ -196,6 +196,7 @@ work. If not, see <https://creativecommons.org/publicdomain/zero/1.0/>.
     <string name="tmaid_markdown_bold" translatable="false">tmaid_markdown_bold</string>
     <string name="tmaid_markdown_italic" translatable="false">tmaid_markdown_italic</string>
     <string name="tmaid_color_picker" translatable="false">tmaid_color_picker</string>
+    <string name="tmaid_checkbox" translatable="false">tmaid_checkbox</string>
     <string name="tmaid_markdown_strikeout" translatable="false">tmaid_markdown_strikeout</string>
     <string name="tmaid_markdown_code_inline" translatable="false">tmaid_markdown_code_inline</string>
     <string name="tmaid_markdown_horizontal_line" translatable="false">tmaid_markdown_horizontal_line</string>