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Code Issues Packages Projects Releases Wiki Activity

Added inserting lines

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This commit is contained in:
M66B
2022-02-04 10:24:30 +01:00
parent 609086c9b7
commit 679c15017f
7 changed files with 87 additions and 25 deletions
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39
app/src/main/java/eu/faircode/email/EditTextCompose.java
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@@ -30,6 +30,7 @@ import android.os.Build;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.Editable;
import android.text.Html;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
@@ -43,6 +44,7 @@ import android.view.MenuItem;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.widget.Toast;
import androidx.core.view.inputmethod.EditorInfoCompat;
import androidx.core.view.inputmethod.InputConnectionCompat;
@@ -95,6 +97,7 @@ public class EditTextCompose extends FixedEditText {
menu.add(Menu.CATEGORY_ALTERNATIVE, R.string.title_undo, 1, getTitle(R.string.title_undo));
if (can(android.R.id.redo))
menu.add(Menu.CATEGORY_ALTERNATIVE, R.string.title_redo, 2, getTitle(R.string.title_redo));
menu.add(Menu.CATEGORY_ALTERNATIVE, R.string.title_insert_line, 3, R.string.title_insert_line);
return true;
}
@@ -117,6 +120,8 @@ public class EditTextCompose extends FixedEditText {
return EditTextCompose.super.onTextContextMenuItem(android.R.id.undo);
else if (id == R.string.title_redo)
return EditTextCompose.super.onTextContextMenuItem(android.R.id.redo);
else if (id == R.string.title_insert_line)
return insertLine();
}
return false;
}
@@ -125,6 +130,40 @@ public class EditTextCompose extends FixedEditText {
public void onDestroyActionMode(ActionMode mode) {
// Do nothing
}
private boolean insertLine() {
try {
int start = getSelectionStart();
if (start < 0)
return false;
Editable edit = getText();
if (edit == null)
return false;
if (start == 0 || edit.charAt(start - 1) != '\n')
edit.insert(start++, "\n");
if (start == edit.length() || edit.charAt(start) != '\n')
edit.insert(start, "\n");
edit.insert(start, "\uFFFC"); // Object replacement character
int colorSeparator = Helper.resolveColor(getContext(), R.attr.colorSeparator);
float stroke = context.getResources().getDisplayMetrics().density;
edit.setSpan(
new LineSpan(colorSeparator, stroke, 0f),
start, start + 1,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
setSelection(start + 2);
return true;
} catch (Throwable ex) {
Log.e(ex);
ToastEx.makeText(context, Log.formatThrowable(ex), Toast.LENGTH_LONG).show();
return false;
}
}
});
}
}