mirror of
https://github.com/google/blockly.git
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Use Context Menu registry for block-level menu options (#4032)
Use registry for block-level context menu items.
This commit is contained in:
Maribeth Bottorff
committed by
GitHub
GitHub
parent
40efb59a34
commit
e4bbd451a3
@@ -20,65 +20,71 @@ goog.requireType('Blockly.BlockSvg');
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/** Option to undo previous action. */
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Blockly.ContextMenuItems.registerUndo = function() {
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var undoOption = {};
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undoOption.displayText = function() {
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return Blockly.Msg['UNDO'];
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var undoOption = {
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displayText: function() {
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return Blockly.Msg['UNDO'];
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (scope.workspace.getUndoStack().length > 0) {
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return 'enabled';
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}
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return 'disabled';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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scope.workspace.undo(false);
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,
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id: 'undoWorkspace',
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weight: 0,
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};
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undoOption.preconditionFn = function(scope) {
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if (scope.workspace.undoStack_.length > 0) {
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return 'enabled';
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}
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return 'disabled';
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};
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undoOption.callback = function(scope) {
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scope.workspace.undo(false);
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};
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undoOption.scopeType = Blockly.ContextMenuRegistry.ScopeType.WORKSPACE;
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undoOption.id = 'undoWorkspace';
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undoOption.weight = 0;
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Blockly.ContextMenuRegistry.registry.register(undoOption);
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};
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/** Option to redo previous action. */
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Blockly.ContextMenuItems.registerRedo = function() {
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var redoOption = {};
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redoOption.displayText = function() { return Blockly.Msg['REDO']; };
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redoOption.preconditionFn = function(scope) {
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if (scope.workspace.redoStack_.length > 0) {
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return 'enabled';
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}
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return 'disabled';
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var redoOption = {
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displayText: function() { return Blockly.Msg['REDO']; },
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (scope.workspace.getRedoStack().length > 0) {
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return 'enabled';
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}
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return 'disabled';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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scope.workspace.undo(true);
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,
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id: 'redoWorkspace',
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weight: 0,
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};
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redoOption.callback = function(scope) {
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scope.workspace.undo(true);
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};
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redoOption.scopeType = Blockly.ContextMenuRegistry.ScopeType.WORKSPACE;
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redoOption.id = 'redoWorkspace';
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redoOption.weight = 0;
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Blockly.ContextMenuRegistry.registry.register(redoOption);
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};
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/** Option to clean up blocks. */
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Blockly.ContextMenuItems.registerCleanup = function() {
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var cleanOption = {};
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cleanOption.displayText = function() {
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return Blockly.Msg['CLEAN_UP'];
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};
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cleanOption.preconditionFn = function(scope) {
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if (scope.workspace.isMovable()) {
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if (scope.workspace.getTopBlocks(false).length > 1) {
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return 'enabled';
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var cleanOption = {
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displayText: function() {
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return Blockly.Msg['CLEAN_UP'];
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (scope.workspace.isMovable()) {
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if (scope.workspace.getTopBlocks(false).length > 1) {
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return 'enabled';
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}
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return 'disabled';
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}
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return 'disabled';
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}
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return 'hidden';
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return 'hidden';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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scope.workspace.cleanUp();
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,
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id: 'cleanWorkspace',
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weight: 0,
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};
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cleanOption.callback = function(scope) {
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scope.workspace.cleanUp();
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};
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cleanOption.scopeType = Blockly.ContextMenuRegistry.ScopeType.WORKSPACE;
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cleanOption.id = 'cleanWorkspace';
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cleanOption.weight = 0;
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Blockly.ContextMenuRegistry.registry.register(cleanOption);
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};
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@@ -103,63 +109,67 @@ Blockly.ContextMenuItems.toggleOption_ = function(shouldCollapse, topBlocks) {
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/** Option to collapse all blocks. */
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Blockly.ContextMenuItems.registerCollapse = function() {
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var collapseOption = {};
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collapseOption.displayText = function() {
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return Blockly.Msg['COLLAPSE_ALL'];
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};
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collapseOption.preconditionFn = function(scope) {
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if (scope.workspace.options.collapse) {
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var topBlocks = scope.workspace.getTopBlocks(false);
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for (var i = 0; i < topBlocks.length; i++) {
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var block = topBlocks[i];
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while (block) {
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if (!block.isCollapsed()) {
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return 'enabled';
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var collapseOption = {
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displayText: function() {
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return Blockly.Msg['COLLAPSE_ALL'];
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (scope.workspace.options.collapse) {
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var topBlocks = scope.workspace.getTopBlocks(false);
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for (var i = 0; i < topBlocks.length; i++) {
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var block = topBlocks[i];
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while (block) {
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if (!block.isCollapsed()) {
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return 'enabled';
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}
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block = block.getNextBlock();
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}
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block = block.getNextBlock();
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}
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return 'disabled';
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}
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return 'disabled';
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}
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return 'hidden';
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return 'hidden';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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Blockly.ContextMenuItems.toggleOption_(true, scope.workspace.getTopBlocks(true));
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,
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id: 'collapseWorkspace',
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weight: 0,
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};
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collapseOption.callback = function(scope) {
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Blockly.ContextMenuItems.toggleOption_(true, scope.workspace.getTopBlocks(true));
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};
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collapseOption.scopeType = Blockly.ContextMenuRegistry.ScopeType.WORKSPACE;
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collapseOption.id = 'collapseWorkspace';
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collapseOption.weight = 0;
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Blockly.ContextMenuRegistry.registry.register(collapseOption);
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};
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/** Option to expand all blocks. */
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Blockly.ContextMenuItems.registerExpand = function() {
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var expandOption = {};
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expandOption.displayText = function() {
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return Blockly.Msg['EXPAND_ALL'];
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};
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expandOption.preconditionFn = function(scope) {
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if (scope.workspace.options.collapse) {
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var topBlocks = scope.workspace.getTopBlocks(false);
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for (var i = 0; i < topBlocks.length; i++) {
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var block = topBlocks[i];
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while (block) {
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if (block.isCollapsed()) {
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return 'enabled';
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var expandOption = {
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displayText: function() {
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return Blockly.Msg['EXPAND_ALL'];
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (scope.workspace.options.collapse) {
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var topBlocks = scope.workspace.getTopBlocks(false);
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for (var i = 0; i < topBlocks.length; i++) {
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var block = topBlocks[i];
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while (block) {
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if (block.isCollapsed()) {
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return 'enabled';
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}
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block = block.getNextBlock();
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}
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block = block.getNextBlock();
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}
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return 'disabled';
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}
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return 'disabled';
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}
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return 'hidden';
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return 'hidden';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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Blockly.ContextMenuItems.toggleOption_(false, scope.workspace.getTopBlocks(true));
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,
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id: 'toggleWorkspace',
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weight: 0,
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};
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expandOption.callback = function(scope) {
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Blockly.ContextMenuItems.toggleOption_(false, scope.workspace.getTopBlocks(true));
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};
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expandOption.scopeType = Blockly.ContextMenuRegistry.ScopeType.WORKSPACE;
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expandOption.id = 'toggleWorkspace';
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expandOption.weight = 0;
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Blockly.ContextMenuRegistry.registry.register(expandOption);
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};
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@@ -218,42 +228,51 @@ Blockly.ContextMenuItems.deleteNext_ = function(deleteList, eventGroup) {
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/** Option to delete all blocks. */
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Blockly.ContextMenuItems.registerDeleteAll = function() {
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var deleteOption = {};
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deleteOption.displayText = function(scope) {
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var deletableBlocksLength =
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Blockly.ContextMenuItems.getDeletableBlocks_(scope.workspace).length;
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if (deletableBlocksLength == 1) {
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return Blockly.Msg['DELETE_BLOCK'];
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} else {
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return Blockly.Msg['DELETE_X_BLOCKS'].replace('%1', String(deletableBlocksLength));
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}
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var deleteOption = {
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displayText: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (!scope.workspace) {
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return;
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}
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var deletableBlocksLength =
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Blockly.ContextMenuItems.getDeletableBlocks_(scope.workspace).length;
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if (deletableBlocksLength == 1) {
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return Blockly.Msg['DELETE_BLOCK'];
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} else {
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return Blockly.Msg['DELETE_X_BLOCKS'].replace('%1', String(deletableBlocksLength));
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}
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (!scope.workspace) {
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return;
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}
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var deletableBlocksLength =
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Blockly.ContextMenuItems.getDeletableBlocks_(scope.workspace).length;
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return deletableBlocksLength > 0 ? 'enabled' : 'disabled';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (!scope.workspace) {
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return;
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}
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scope.workspace.cancelCurrentGesture();
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var deletableBlocks = Blockly.ContextMenuItems.getDeletableBlocks_(scope.workspace);
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var eventGroup = Blockly.utils.genUid();
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if (deletableBlocks.length < 2) {
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Blockly.ContextMenuItems.deleteNext_(deletableBlocks, eventGroup);
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} else {
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Blockly.confirm(
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Blockly.Msg['DELETE_ALL_BLOCKS'].replace('%1', deletableBlocks.length),
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function(ok) {
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if (ok) {
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Blockly.ContextMenuItems.deleteNext_(deletableBlocks, eventGroup);
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}
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});
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}
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.WORKSPACE,
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id: 'workspaceDelete',
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weight: 0,
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};
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deleteOption.preconditionFn = function(scope) {
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var deletableBlocksLength =
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Blockly.ContextMenuItems.getDeletableBlocks_(scope.workspace).length;
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return deletableBlocksLength > 0 ? 'enabled' : 'disabled';
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};
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deleteOption.callback = function(scope) {
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if (scope.workspace.currentGesture_) {
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scope.workspace.currentGesture_.cancel();
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}
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var deletableBlocks = Blockly.ContextMenuItems.getDeletableBlocks_(scope.workspace);
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var eventGroup = Blockly.utils.genUid();
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if (deletableBlocks.length < 2) {
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Blockly.ContextMenuItems.deleteNext_(deletableBlocks, eventGroup);
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} else {
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Blockly.confirm(
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Blockly.Msg['DELETE_ALL_BLOCKS'].replace('%1', deletableBlocks.length),
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function(ok) {
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if (ok) {
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Blockly.ContextMenuItems.deleteNext_(deletableBlocks, eventGroup);
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}
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});
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}
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};
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deleteOption.scopeType = Blockly.ContextMenuRegistry.ScopeType.WORKSPACE;
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deleteOption.id = 'workspaceDelete';
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deleteOption.weight = 0;
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Blockly.ContextMenuRegistry.registry.register(deleteOption);
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};
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@@ -270,6 +289,239 @@ Blockly.ContextMenuItems.registerWorkspaceOptions_ = function() {
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Blockly.ContextMenuItems.registerDeleteAll();
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};
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/** Option to duplicate a block. */
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Blockly.ContextMenuItems.registerDuplicate = function() {
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var duplicateOption = {
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displayText: function() {
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return Blockly.Msg['DUPLICATE_BLOCK'];
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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var block = scope.block;
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if (!block.isInFlyout && block.isDeletable() && block.isMovable()) {
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if (block.isDuplicatable()) {
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return 'enabled';
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}
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return 'disabled';
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}
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return 'hidden';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (scope.block) {
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Blockly.duplicate(scope.block);
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}
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.BLOCK,
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id: 'blockDuplicate',
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weight: 0,
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};
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Blockly.ContextMenuRegistry.registry.register(duplicateOption);
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};
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/** Option to add or remove block-level comment. */
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Blockly.ContextMenuItems.registerComment = function() {
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var commentOption = {
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displayText: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (scope.block.getCommentIcon()) {
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// If there's already a comment, option is to remove.
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return Blockly.Msg['REMOVE_COMMENT'];
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}
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// If there's no comment yet, option is to add.
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return Blockly.Msg['ADD_COMMENT'];
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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var block = scope.block;
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// IE doesn't support necessary features for comment editing.
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if (!Blockly.utils.userAgent.IE && !block.isInFlyout && block.workspace.options.comments &&
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!block.isCollapsed() && block.isEditable()) {
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return 'enabled';
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}
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return 'hidden';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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var block = scope.block;
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if (block.getCommentIcon()) {
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block.setCommentText(null);
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} else {
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block.setCommentText('');
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}
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.BLOCK,
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id: 'blockComment',
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weight: 0,
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};
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Blockly.ContextMenuRegistry.registry.register(commentOption);
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};
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/** Option to inline variables. */
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Blockly.ContextMenuItems.registerInline = function() {
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var inlineOption = {
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displayText: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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return (scope.block.getInputsInline()) ?
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Blockly.Msg['EXTERNAL_INPUTS'] : Blockly.Msg['INLINE_INPUTS'];
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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var block = scope.block;
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if (!block.isInFlyout && block.isMovable() && !block.isCollapsed()) {
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for (var i = 1; i < block.inputList.length; i++) {
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// Only display this option if there are two value or dummy inputs next to each other.
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if (block.inputList[i - 1].type != Blockly.NEXT_STATEMENT &&
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block.inputList[i].type != Blockly.NEXT_STATEMENT) {
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return 'enabled';
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}
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}
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}
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return 'hidden';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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scope.block.setInputsInline(!scope.block.getInputsInline());
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.BLOCK,
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id: 'blockInline',
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weight: 0,
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};
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Blockly.ContextMenuRegistry.registry.register(inlineOption);
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};
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/** Option to collapse or expand a block. */
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Blockly.ContextMenuItems.registerCollapseExpandBlock = function() {
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var collapseExpandOption = {
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displayText: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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if (scope.block.isCollapsed()) {
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return Blockly.Msg['EXPAND_BLOCK'];
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}
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return Blockly.Msg['COLLAPSE_BLOCK'];
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},
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preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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var block = scope.block;
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if (!block.isInFlyout && block.isMovable()) {
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return 'enabled';
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}
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return 'hidden';
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},
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callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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scope.block.setCollapsed(!scope.block.isCollapsed());
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},
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scopeType: Blockly.ContextMenuRegistry.ScopeType.BLOCK,
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id: 'blockCollapseExpand',
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weight: 0,
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};
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Blockly.ContextMenuRegistry.registry.register(collapseExpandOption);
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};
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/** Option to disable or enable a block. */
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Blockly.ContextMenuItems.registerDisable = function() {
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/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
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var disableOption = {
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displayText: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
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return (scope.block.isEnabled()) ?
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Blockly.Msg['DISABLE_BLOCK'] : Blockly.Msg['ENABLE_BLOCK'];
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},
|
||||
preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
|
||||
var block = scope.block;
|
||||
if (!block.isInFlyout && block.workspace.options.disable && block.isEditable()) {
|
||||
if (block.getInheritedDisabled()) {
|
||||
return 'disabled';
|
||||
}
|
||||
return 'enabled';
|
||||
}
|
||||
return 'hidden';
|
||||
},
|
||||
callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
|
||||
var block = scope.block;
|
||||
var group = Blockly.Events.getGroup();
|
||||
if (!group) {
|
||||
Blockly.Events.setGroup(true);
|
||||
}
|
||||
block.setEnabled(!block.isEnabled());
|
||||
if (!group) {
|
||||
Blockly.Events.setGroup(false);
|
||||
}
|
||||
},
|
||||
scopeType: Blockly.ContextMenuRegistry.ScopeType.BLOCK,
|
||||
id: 'blockDisable',
|
||||
weight: 0,
|
||||
};
|
||||
Blockly.ContextMenuRegistry.registry.register(disableOption);
|
||||
};
|
||||
|
||||
/** Option to delete a block. */
|
||||
Blockly.ContextMenuItems.registerDelete = function() {
|
||||
/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
|
||||
var deleteOption = {
|
||||
displayText: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
|
||||
var block = scope.block;
|
||||
// Count the number of blocks that are nested in this block.
|
||||
var descendantCount = block.getDescendants(false).length;
|
||||
var nextBlock = block.getNextBlock();
|
||||
if (nextBlock) {
|
||||
// Blocks in the current stack would survive this block's deletion.
|
||||
descendantCount -= nextBlock.getDescendants(false).length;
|
||||
}
|
||||
return (descendantCount == 1) ? Blockly.Msg['DELETE_BLOCK'] :
|
||||
Blockly.Msg['DELETE_X_BLOCKS'].replace('%1', String(descendantCount));
|
||||
},
|
||||
preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
|
||||
if (!scope.block.isInFlyout && scope.block.isDeletable()) {
|
||||
return 'enabled';
|
||||
}
|
||||
return 'hidden';
|
||||
},
|
||||
callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
|
||||
Blockly.Events.setGroup(true);
|
||||
scope.block.dispose(true, true);
|
||||
Blockly.Events.setGroup(false);
|
||||
},
|
||||
scopeType: Blockly.ContextMenuRegistry.ScopeType.BLOCK,
|
||||
id: 'blockDelete',
|
||||
weight: 0,
|
||||
};
|
||||
Blockly.ContextMenuRegistry.registry.register(deleteOption);
|
||||
};
|
||||
|
||||
/** Option to open help for a block. */
|
||||
Blockly.ContextMenuItems.registerHelp = function() {
|
||||
/** @type {!Blockly.ContextMenuRegistry.RegistryItem} */
|
||||
var helpOption = {
|
||||
displayText: function() {
|
||||
return Blockly.Msg['HELP'];
|
||||
},
|
||||
preconditionFn: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
|
||||
var block = scope.block;
|
||||
var url = (typeof block.helpUrl == 'function') ?
|
||||
block.helpUrl() : block.helpUrl;
|
||||
if (url) {
|
||||
return 'enabled';
|
||||
}
|
||||
return 'hidden';
|
||||
},
|
||||
callback: function(/** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
|
||||
scope.block.showHelp();
|
||||
},
|
||||
scopeType: Blockly.ContextMenuRegistry.ScopeType.BLOCK,
|
||||
id: 'blockHelp',
|
||||
weight: 0,
|
||||
};
|
||||
Blockly.ContextMenuRegistry.registry.register(helpOption);
|
||||
};
|
||||
|
||||
/**
|
||||
* Registers all block-scoped context menu items.
|
||||
* @private
|
||||
*/
|
||||
Blockly.ContextMenuItems.registerBlockOptions_ = function() {
|
||||
Blockly.ContextMenuItems.registerDuplicate();
|
||||
Blockly.ContextMenuItems.registerComment();
|
||||
Blockly.ContextMenuItems.registerInline();
|
||||
Blockly.ContextMenuItems.registerCollapseExpandBlock();
|
||||
Blockly.ContextMenuItems.registerDisable();
|
||||
Blockly.ContextMenuItems.registerDelete();
|
||||
Blockly.ContextMenuItems.registerHelp();
|
||||
};
|
||||
|
||||
/**
|
||||
* Registers all default context menu items. This should be called once per instance of
|
||||
* ContextMenuRegistry.
|
||||
@@ -277,5 +529,6 @@ Blockly.ContextMenuItems.registerWorkspaceOptions_ = function() {
|
||||
*/
|
||||
Blockly.ContextMenuItems.registerDefaultOptions = function() {
|
||||
Blockly.ContextMenuItems.registerWorkspaceOptions_();
|
||||
Blockly.ContextMenuItems.registerBlockOptions_();
|
||||
};
|
||||
|
||||
|
||||
Reference in New Issue
Block a user