core: Add EditText::is_text_control_applicable
This method is useful for checking whether the given text control code may be applied to the current state of the EditText.
This commit is contained in:
Kamil Jarosz
Nathan Adams
parent
1f3c230691
commit
0910104c3b
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@ -127,6 +127,70 @@ impl<'gc> ContextMenuState<'gc> {
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);
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}
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}
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fn build_text_items(&mut self, text: EditText<'gc>, context: &mut UpdateContext<'_, 'gc>) {
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let language = &context.ui.language();
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self.push(
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ContextMenuItem {
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enabled: text.is_text_control_applicable(TextControlCode::Cut),
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separator_before: true,
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caption: core_text(language, "context-menu-cut"),
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checked: false,
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},
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ContextMenuCallback::TextControl {
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code: TextControlCode::Cut,
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text,
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},
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);
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self.push(
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ContextMenuItem {
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enabled: text.is_text_control_applicable(TextControlCode::Copy),
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separator_before: false,
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caption: core_text(language, "context-menu-copy"),
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checked: false,
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},
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ContextMenuCallback::TextControl {
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code: TextControlCode::Copy,
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text,
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},
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);
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self.push(
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ContextMenuItem {
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enabled: text.is_text_control_applicable(TextControlCode::Paste),
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separator_before: false,
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caption: core_text(language, "context-menu-paste"),
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checked: false,
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},
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ContextMenuCallback::TextControl {
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code: TextControlCode::Paste,
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text,
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},
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);
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self.push(
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ContextMenuItem {
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enabled: text.is_text_control_applicable(TextControlCode::Delete),
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separator_before: false,
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caption: core_text(language, "context-menu-delete"),
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checked: false,
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},
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ContextMenuCallback::TextControl {
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code: TextControlCode::Delete,
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text,
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},
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);
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self.push(
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ContextMenuItem {
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enabled: text.is_text_control_applicable(TextControlCode::SelectAll),
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separator_before: true,
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caption: core_text(language, "context-menu-select-all"),
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checked: false,
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},
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ContextMenuCallback::TextControl {
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code: TextControlCode::SelectAll,
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text,
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},
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);
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}
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}
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#[derive(Clone, Serialize)]
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@ -1420,191 +1420,207 @@ impl<'gc> EditText<'gc> {
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}
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}
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pub fn is_text_control_applicable(self, control_code: TextControlCode) -> bool {
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if !self.is_editable() && control_code.is_edit_input() {
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return false;
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}
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let Some(selection) = self.selection() else {
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return false;
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};
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match control_code {
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TextControlCode::SelectLeft
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| TextControlCode::SelectLeftWord
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| TextControlCode::SelectLeftLine
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| TextControlCode::SelectLeftDocument
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| TextControlCode::SelectRight
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| TextControlCode::SelectRightWord
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| TextControlCode::SelectRightLine
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| TextControlCode::SelectRightDocument
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| TextControlCode::SelectAll => self.is_selectable(),
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TextControlCode::Copy | TextControlCode::Cut => !selection.is_caret(),
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_ => true,
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}
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}
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pub fn text_control_input(
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self,
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control_code: TextControlCode,
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context: &mut UpdateContext<'_, 'gc>,
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) {
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if !self.is_editable() && control_code.is_edit_input() {
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if !self.is_text_control_applicable(control_code) {
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return;
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}
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if let Some(selection) = self.selection() {
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let mut changed = false;
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let is_selectable = self.is_selectable();
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match control_code {
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TextControlCode::Enter => {
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self.text_input(Self::INPUT_NEWLINE, context);
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}
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TextControlCode::MoveLeft
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| TextControlCode::MoveLeftWord
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| TextControlCode::MoveLeftLine
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| TextControlCode::MoveLeftDocument => {
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let new_pos = if selection.is_caret() {
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self.find_new_position(control_code, selection.to)
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} else {
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selection.start()
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};
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let Some(selection) = self.selection() else {
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return;
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};
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let mut changed = false;
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let is_selectable = self.is_selectable();
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match control_code {
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TextControlCode::Enter => {
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self.text_input(Self::INPUT_NEWLINE, context);
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}
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TextControlCode::MoveLeft
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| TextControlCode::MoveLeftWord
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| TextControlCode::MoveLeftLine
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| TextControlCode::MoveLeftDocument => {
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let new_pos = if selection.is_caret() {
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self.find_new_position(control_code, selection.to)
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} else {
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selection.start()
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};
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self.set_selection(
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Some(TextSelection::for_position(new_pos)),
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context.gc_context,
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);
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}
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TextControlCode::MoveRight
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| TextControlCode::MoveRightWord
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| TextControlCode::MoveRightLine
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| TextControlCode::MoveRightDocument => {
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let new_pos = if selection.is_caret() && selection.to < self.text().len() {
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self.find_new_position(control_code, selection.to)
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} else {
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selection.end()
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};
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self.set_selection(
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Some(TextSelection::for_position(new_pos)),
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context.gc_context,
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);
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}
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TextControlCode::SelectLeft
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| TextControlCode::SelectLeftWord
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| TextControlCode::SelectLeftLine
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| TextControlCode::SelectLeftDocument => {
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if selection.to > 0 {
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let new_pos = self.find_new_position(control_code, selection.to);
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self.set_selection(
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Some(TextSelection::for_position(new_pos)),
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Some(TextSelection::for_range(selection.from, new_pos)),
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context.gc_context,
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);
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}
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TextControlCode::MoveRight
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| TextControlCode::MoveRightWord
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| TextControlCode::MoveRightLine
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| TextControlCode::MoveRightDocument => {
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let new_pos = if selection.is_caret() && selection.to < self.text().len() {
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self.find_new_position(control_code, selection.to)
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} else {
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selection.end()
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};
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}
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TextControlCode::SelectRight
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| TextControlCode::SelectRightWord
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| TextControlCode::SelectRightLine
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| TextControlCode::SelectRightDocument => {
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if selection.to < self.text().len() {
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let new_pos = self.find_new_position(control_code, selection.to);
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self.set_selection(
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Some(TextSelection::for_position(new_pos)),
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Some(TextSelection::for_range(selection.from, new_pos)),
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context.gc_context,
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)
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}
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}
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TextControlCode::SelectAll => {
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self.set_selection(
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Some(TextSelection::for_range(0, self.text().len())),
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context.gc_context,
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);
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}
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TextControlCode::Copy => {
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let text = &self.text()[selection.start()..selection.end()];
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context.ui.set_clipboard_content(text.to_string());
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}
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TextControlCode::Paste => {
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let text = context.ui.clipboard_content();
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let mut text = self.0.read().restrict.filter_allowed(&text);
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if text.len() > self.available_chars() && self.available_chars() > 0 {
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text = text[0..self.available_chars()].to_owned();
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}
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if text.len() <= self.available_chars() {
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self.replace_text(
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selection.start(),
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selection.end(),
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&WString::from_utf8(&text),
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context,
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);
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}
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TextControlCode::SelectLeft
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| TextControlCode::SelectLeftWord
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| TextControlCode::SelectLeftLine
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| TextControlCode::SelectLeftDocument => {
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if is_selectable && selection.to > 0 {
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let new_pos = self.find_new_position(control_code, selection.to);
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self.set_selection(
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Some(TextSelection::for_range(selection.from, new_pos)),
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context.gc_context,
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);
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}
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}
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TextControlCode::SelectRight
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| TextControlCode::SelectRightWord
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| TextControlCode::SelectRightLine
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| TextControlCode::SelectRightDocument => {
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if is_selectable && selection.to < self.text().len() {
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let new_pos = self.find_new_position(control_code, selection.to);
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self.set_selection(
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Some(TextSelection::for_range(selection.from, new_pos)),
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context.gc_context,
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)
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}
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}
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TextControlCode::SelectAll => {
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let new_pos = selection.start() + text.len();
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if is_selectable {
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self.set_selection(
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Some(TextSelection::for_range(0, self.text().len())),
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Some(TextSelection::for_position(new_pos)),
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context.gc_context,
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);
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} else {
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self.set_selection(
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Some(TextSelection::for_position(self.text().len())),
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context.gc_context,
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);
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}
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changed = true;
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}
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TextControlCode::Copy => {
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if !selection.is_caret() {
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let text = &self.text()[selection.start()..selection.end()];
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context.ui.set_clipboard_content(text.to_string());
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}
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}
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TextControlCode::Paste => {
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let text = context.ui.clipboard_content();
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let mut text = self.0.read().restrict.filter_allowed(&text);
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}
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TextControlCode::Cut => {
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let text = &self.text()[selection.start()..selection.end()];
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context.ui.set_clipboard_content(text.to_string());
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if text.len() > self.available_chars() && self.available_chars() > 0 {
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text = text[0..self.available_chars()].to_owned();
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}
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if text.len() <= self.available_chars() {
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self.replace_text(
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selection.start(),
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selection.end(),
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&WString::from_utf8(&text),
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context,
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);
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let new_pos = selection.start() + text.len();
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if is_selectable {
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self.set_selection(
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Some(TextSelection::for_position(new_pos)),
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context.gc_context,
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);
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} else {
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self.set_selection(
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Some(TextSelection::for_position(self.text().len())),
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context.gc_context,
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);
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}
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changed = true;
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}
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}
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TextControlCode::Cut => {
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if !selection.is_caret() {
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let text = &self.text()[selection.start()..selection.end()];
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context.ui.set_clipboard_content(text.to_string());
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self.replace_text(
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selection.start(),
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selection.end(),
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WStr::empty(),
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context,
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);
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if is_selectable {
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self.set_selection(
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Some(TextSelection::for_position(selection.start())),
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context.gc_context,
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);
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} else {
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self.set_selection(
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Some(TextSelection::for_position(self.text().len())),
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context.gc_context,
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);
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}
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changed = true;
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}
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}
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TextControlCode::Backspace
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| TextControlCode::BackspaceWord
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| TextControlCode::Delete
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| TextControlCode::DeleteWord
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if !selection.is_caret() =>
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{
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// Backspace or delete with multiple characters selected
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self.replace_text(selection.start(), selection.end(), WStr::empty(), context);
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self.replace_text(selection.start(), selection.end(), WStr::empty(), context);
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if is_selectable {
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self.set_selection(
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Some(TextSelection::for_position(selection.start())),
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context.gc_context,
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);
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} else {
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self.set_selection(
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Some(TextSelection::for_position(self.text().len())),
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context.gc_context,
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);
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}
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changed = true;
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}
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TextControlCode::Backspace
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| TextControlCode::BackspaceWord
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| TextControlCode::Delete
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| TextControlCode::DeleteWord
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if !selection.is_caret() =>
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{
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// Backspace or delete with multiple characters selected
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self.replace_text(selection.start(), selection.end(), WStr::empty(), context);
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self.set_selection(
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Some(TextSelection::for_position(selection.start())),
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context.gc_context,
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);
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changed = true;
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}
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TextControlCode::Backspace | TextControlCode::BackspaceWord => {
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// Backspace with caret
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if selection.start() > 0 {
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// Delete previous character(s)
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let start = self.find_new_position(control_code, selection.start());
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self.replace_text(start, selection.start(), WStr::empty(), context);
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self.set_selection(
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Some(TextSelection::for_position(start)),
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context.gc_context,
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);
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changed = true;
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}
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TextControlCode::Backspace | TextControlCode::BackspaceWord => {
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// Backspace with caret
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if selection.start() > 0 {
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// Delete previous character(s)
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let start = self.find_new_position(control_code, selection.start());
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self.replace_text(start, selection.start(), WStr::empty(), context);
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self.set_selection(
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Some(TextSelection::for_position(start)),
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context.gc_context,
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);
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changed = true;
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}
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}
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TextControlCode::Delete | TextControlCode::DeleteWord => {
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// Delete with caret
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if selection.end() < self.text_length() {
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// Delete next character(s)
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let end = self.find_new_position(control_code, selection.start());
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self.replace_text(selection.start(), end, WStr::empty(), context);
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// No need to change selection, reset it to prevent caret from blinking
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self.reset_selection_blinking(context.gc_context);
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changed = true;
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}
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}
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TextControlCode::Delete | TextControlCode::DeleteWord => {
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// Delete with caret
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if selection.end() < self.text_length() {
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// Delete next character(s)
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let end = self.find_new_position(control_code, selection.start());
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self.replace_text(selection.start(), end, WStr::empty(), context);
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// No need to change selection, reset it to prevent caret from blinking
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self.reset_selection_blinking(context.gc_context);
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changed = true;
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}
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}
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if changed {
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let mut activation = Avm1Activation::from_nothing(
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context.reborrow(),
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ActivationIdentifier::root("[Propagate Text Binding]"),
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self.into(),
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);
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self.propagate_text_binding(&mut activation);
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self.on_changed(&mut activation);
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}
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}
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if changed {
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let mut activation = Avm1Activation::from_nothing(
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context.reborrow(),
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ActivationIdentifier::root("[Propagate Text Binding]"),
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self.into(),
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);
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self.propagate_text_binding(&mut activation);
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self.on_changed(&mut activation);
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}
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}
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