Split render_info

This commit is contained in:
Rachel Fenichel
2019-08-21 14:33:43 -07:00
parent f15f9ebd13
commit e86c852936
7 changed files with 869 additions and 209 deletions

View File

@@ -103,15 +103,18 @@ goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/block_render_draw_debug.js", ['Blockly.blockRendering.Debug'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Highlighter', 'Blockly.blockRendering.constants', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow']);
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/block_render_draw_highlight.js", ['Blockly.blockRendering.Highlighter'], ['Blockly.blockRendering.highlightConstants', 'Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow']);
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/block_render_info.js", ['Blockly.blockRendering.RenderInfo'], ['Blockly.blockRendering.constants', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.RenderedConnection']);
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/block_rendering.js", ['Blockly.blockRendering'], ['Blockly.blockRendering.Debug', 'Blockly.blockRendering.Drawer', 'Blockly.blockRendering.RenderInfo']);
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/block_rendering.js", ['Blockly.blockRendering'], ['Blockly.blockRendering.Debug', 'Blockly.blockRendering.Drawer', 'Blockly.blockRendering.RenderInfo', 'Blockly.geras.RenderInfo', 'Blockly.thrasos.RenderInfo', 'Blockly.zelos.RenderInfo']);
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/block_rendering_constants.js", ['Blockly.blockRendering.constants'], ['Blockly.utils.svgPaths']);
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/highlight_constants.js", ['Blockly.blockRendering.highlightConstants'], ['Blockly.blockRendering.constants', 'Blockly.utils.svgPaths']);
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/measurables.js", ['Blockly.blockRendering.InRowSpacer'], ['Blockly.blockRendering.constants', 'Blockly.blockRendering.Measurable']);
goog.addDependency("../../../" + dir + "/core/renderers/block_rendering_rewrite/shape_map.js", ['Blockly.blockRendering.connectionShapes'], ['Blockly.RenderedConnection']);
goog.addDependency("../../../" + dir + "/core/renderers/geras/info.js", ['Blockly.geras', 'Blockly.geras.RenderInfo'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.constants', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.RenderedConnection']);
goog.addDependency("../../../" + dir + "/core/renderers/measurables/base.js", ['Blockly.blockRendering.Measurable'], ['Blockly.blockRendering.constants']);
goog.addDependency("../../../" + dir + "/core/renderers/measurables/connections.js", ['Blockly.blockRendering.Connection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.blockRendering.PreviousConnection'], ['Blockly.blockRendering.Measurable', 'Blockly.blockRendering.constants', 'Blockly.RenderedConnection']);
goog.addDependency("../../../" + dir + "/core/renderers/measurables/inputs.js", ['Blockly.blockRendering.InputConnection', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.ExternalValueInput'], ['Blockly.blockRendering.Connection', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.constants']);
goog.addDependency("../../../" + dir + "/core/renderers/measurables/rows.js", ['Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow'], ['Blockly.blockRendering.constants', 'Blockly.blockRendering.InputConnection', 'Blockly.blockRendering.InRowSpacer', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.PreviousConnection', 'Blockly.RenderedConnection']);
goog.addDependency("../../../" + dir + "/core/renderers/thrasos/info.js", ['Blockly.thrasos', 'Blockly.thrasos.RenderInfo'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.constants', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.RenderedConnection']);
goog.addDependency("../../../" + dir + "/core/renderers/zelos/info.js", ['Blockly.zelos', 'Blockly.zelos.RenderInfo'], ['Blockly.blockRendering.RenderInfo', 'Blockly.blockRendering.constants', 'Blockly.blockRendering.Measurable', 'Blockly.blockRendering.BottomRow', 'Blockly.blockRendering.InputRow', 'Blockly.blockRendering.Row', 'Blockly.blockRendering.SpacerRow', 'Blockly.blockRendering.TopRow', 'Blockly.blockRendering.InlineInput', 'Blockly.blockRendering.ExternalValueInput', 'Blockly.blockRendering.StatementInput', 'Blockly.blockRendering.PreviousConnection', 'Blockly.blockRendering.NextConnection', 'Blockly.blockRendering.OutputConnection', 'Blockly.RenderedConnection']);
goog.addDependency("../../../" + dir + "/core/scrollbar.js", ['Blockly.Scrollbar', 'Blockly.ScrollbarPair'], ['Blockly.Touch', 'Blockly.utils', 'Blockly.utils.Coordinate', 'Blockly.utils.dom']);
goog.addDependency("../../../" + dir + "/core/theme.js", ['Blockly.Theme'], []);
goog.addDependency("../../../" + dir + "/core/theme/classic.js", ['Blockly.Themes.Classic'], ['Blockly.Theme']);
@@ -1926,8 +1929,12 @@ goog.require('Blockly.blockRendering.constants');
goog.require('Blockly.blockRendering.highlightConstants');
goog.require('Blockly.constants');
goog.require('Blockly.fieldRegistry');
goog.require('Blockly.geras');
goog.require('Blockly.geras.RenderInfo');
goog.require('Blockly.inject');
goog.require('Blockly.navigation');
goog.require('Blockly.thrasos');
goog.require('Blockly.thrasos.RenderInfo');
goog.require('Blockly.tree.BaseNode');
goog.require('Blockly.tree.TreeControl');
goog.require('Blockly.tree.TreeNode');
@@ -1949,6 +1956,8 @@ goog.require('Blockly.utils.svgPaths');
goog.require('Blockly.utils.uiMenu');
goog.require('Blockly.utils.userAgent');
goog.require('Blockly.utils.xml');
goog.require('Blockly.zelos');
goog.require('Blockly.zelos.RenderInfo');
delete root.BLOCKLY_DIR;
delete root.BLOCKLY_BOOT;

View File

@@ -158,7 +158,7 @@ Blockly.blockRendering.RenderInfo = function(block) {
* may choose to rerender when getSize() is called). However, calling it
* repeatedly may be expensive.
*
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.measure_ = function() {
this.createRows_();
@@ -172,7 +172,7 @@ Blockly.blockRendering.RenderInfo.prototype.measure_ = function() {
/**
* Create rows of Measurable objects representing all renderable parts of the
* block.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.createRows_ = function() {
this.topRow.populate(this.block_);
@@ -231,7 +231,7 @@ Blockly.blockRendering.RenderInfo.prototype.createRows_ = function() {
* @param {!Blockly.Input} input The input to record information about.
* @param {!Blockly.blockRendering.Row} activeRow The row that is currently being
* populated.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.addInput_ = function(input, activeRow) {
// Non-dummy inputs have visual representations onscreen.
@@ -256,7 +256,7 @@ Blockly.blockRendering.RenderInfo.prototype.addInput_ = function(input, activeRo
* @param {!Blockly.Input} input The first input to consider
* @param {Blockly.Input} lastInput The input that follows.
* @return {boolean} True if the next input should be rendered on a new row.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.shouldStartNewRow_ = function(input, lastInput) {
// If this is the first input, just add to the existing row.
@@ -277,7 +277,7 @@ Blockly.blockRendering.RenderInfo.prototype.shouldStartNewRow_ = function(input,
/**
* Add horizontal spacing between and around elements within each row.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.addElemSpacing_ = function() {
for (var i = 0, row; (row = this.rows[i]); i++) {
@@ -305,56 +305,11 @@ Blockly.blockRendering.RenderInfo.prototype.addElemSpacing_ = function() {
* spacer.
* @param {Blockly.blockRendering.Measurable} next The element after the spacer.
* @return {number} The size of the spacing between the two elements.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.getInRowSpacing_ = function(prev, next) {
if (!prev) {
// Between an editable field and the beginning of the row.
if (next.isField() && next.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
}
// Inline input at the beginning of the row.
if (next.isInput && next.isInlineInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
}
if (next.isStatementInput()) {
return Blockly.blockRendering.constants.STATEMENT_INPUT_PADDING_LEFT;
}
// Anything else at the beginning of the row.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between a non-input and the end of the row.
if (!prev.isInput && !next) {
// Between an editable field and the end of the row.
if (prev.isField() && prev.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
}
// Padding at the end of an icon-only row to make the block shape clearer.
if (prev.isIcon()) {
return (Blockly.blockRendering.constants.LARGE_PADDING * 2) + 1;
}
if (prev.isHat()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Establish a minimum width for a block with a previous or next connection.
if (prev.isPreviousConnection() || prev.isNextConnection()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Between rounded corner and the end of the row.
if (prev.isRoundedCorner()) {
return Blockly.blockRendering.constants.MIN_BLOCK_WIDTH;
}
// Between a jagged edge and the end of the row.
if (prev.isJaggedEdge()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Between noneditable fields and icons and the end of the row.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Between inputs and the end of the row.
if (prev.isInput && !next) {
if (prev && prev.isInput && !next) {
if (prev.isExternalInput()) {
return Blockly.blockRendering.constants.NO_PADDING;
} else if (prev.isInlineInput()) {
@@ -364,83 +319,6 @@ Blockly.blockRendering.RenderInfo.prototype.getInRowSpacing_ = function(prev, ne
}
}
// Spacing between a non-input and an input.
if (!prev.isInput && next.isInput) {
// Between an editable field and an input.
if (prev.isEditable) {
if (next.isInlineInput()) {
return Blockly.blockRendering.constants.SMALL_PADDING;
} else if (next.isExternalInput()) {
return Blockly.blockRendering.constants.SMALL_PADDING;
}
} else {
if (next.isInlineInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
} else if (next.isExternalInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
} else if (next.isStatementInput()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
}
return Blockly.blockRendering.constants.LARGE_PADDING - 1;
}
// Spacing between an icon and an icon or field.
if (prev.isIcon() && !next.isInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between an inline input and a field.
if (prev.isInlineInput() && !next.isInput) {
// Editable field after inline input.
if (next.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
} else {
// Noneditable field after inline input.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
}
if (prev.isSquareCorner()) {
// Spacing between a hat and a corner
if (next.isHat()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Spacing between a square corner and a previous or next connection
if (next.isPreviousConnection()) {
return next.notchOffset;
} else if (next.isNextConnection()) {
// Next connections are shifted slightly to the left (in both LTR and RTL)
// to make the dark path under the previous connection show through.
var offset = (this.RTL ? 1 : -1) *
Blockly.blockRendering.constants.DARK_PATH_OFFSET / 2;
return next.notchOffset + offset;
}
}
// Spacing between a rounded corner and a previous or next connection.
if (prev.isRoundedCorner()) {
if (next.isPreviousConnection()) {
return next.notchOffset - Blockly.blockRendering.constants.CORNER_RADIUS;
} else if (next.isNextConnection()) {
// Next connections are shifted slightly to the left (in both LTR and RTL)
// to make the dark path under the previous connection show through.
var offset = (this.RTL ? 1 : -1) *
Blockly.blockRendering.constants.DARK_PATH_OFFSET / 2;
return next.notchOffset - Blockly.blockRendering.constants.CORNER_RADIUS + offset;
}
}
// Spacing between two fields of the same editability.
if (!prev.isInput && !next.isInput && (prev.isEditable == next.isEditable)) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between anything and a jagged edge.
if (next.isJaggedEdge()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
return Blockly.blockRendering.constants.MEDIUM_PADDING;
};
@@ -448,7 +326,7 @@ Blockly.blockRendering.RenderInfo.prototype.getInRowSpacing_ = function(prev, ne
* Figure out where the right edge of the block and right edge of statement inputs
* should be placed.
* TODO: More cleanup.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.computeBounds_ = function() {
var widestStatementRowFields = 0;
@@ -490,7 +368,7 @@ Blockly.blockRendering.RenderInfo.prototype.computeBounds_ = function() {
* Extra spacing may be necessary to make sure that the right sides of all
* rows line up. This can only be calculated after a first pass to calculate
* the sizes of all rows.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.alignRowElements_ = function() {
for (var i = 0, row; (row = this.rows[i]); i++) {
@@ -503,9 +381,6 @@ Blockly.blockRendering.RenderInfo.prototype.alignRowElements_ = function() {
var currentWidth = row.width;
var desiredWidth = this.width - this.startX;
}
if (row.type == 'bottom row' && row.hasFixedWidth) {
desiredWidth = Blockly.blockRendering.constants.MAX_BOTTOM_WIDTH;
}
var missingSpace = desiredWidth - currentWidth;
if (missingSpace) {
this.addAlignmentPadding_(row, missingSpace);
@@ -520,42 +395,19 @@ Blockly.blockRendering.RenderInfo.prototype.alignRowElements_ = function() {
* last input in the field.
* @param {Blockly.blockRendering.Row} row The row to add padding to.
* @param {number} missingSpace How much padding to add.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.addAlignmentPadding_ = function(row, missingSpace) {
var elems = row.elements;
var input = row.getLastInput();
if (input) {
var firstSpacer = row.getFirstSpacer();
var lastSpacer = row.getLastSpacer();
if (row.hasExternalInput || row.hasStatement) {
// Get the spacer right before the input socket.
lastSpacer = elems[elems.length - 3];
row.widthWithConnectedBlocks += missingSpace;
}
// Decide where the extra padding goes.
if (input.align == Blockly.ALIGN_LEFT) {
// Add padding to the end of the row.
lastSpacer.width += missingSpace;
} else if (input.align == Blockly.ALIGN_CENTRE) {
// Split the padding between the beginning and end of the row.
firstSpacer.width += missingSpace / 2;
lastSpacer.width += missingSpace / 2;
} else if (input.align == Blockly.ALIGN_RIGHT) {
// Add padding at the beginning of the row.
firstSpacer.width += missingSpace;
}
row.width += missingSpace;
// Top and bottom rows are always left aligned.
} else if (row.type == 'top row' || row.type == 'bottom row') {
row.getLastSpacer().width += missingSpace;
var lastSpacer = row.getLastSpacer();
if (lastSpacer) {
lastSpacer.width += missingSpace;
row.width += missingSpace;
}
};
/**
* Add spacers between rows and set their sizes.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.addRowSpacing_ = function() {
var oldRows = this.rows;
@@ -574,7 +426,7 @@ Blockly.blockRendering.RenderInfo.prototype.addRowSpacing_ = function() {
* @param {?Blockly.blockRendering.Row} prev The previous row, or null.
* @param {?Blockly.blockRendering.Row} next The next row, or null.
* @return {!Blockly.blockRendering.SpacerRow} The newly created spacer row.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.makeSpacerRow_ = function(prev, next) {
var height = this.getSpacerRowHeight_(prev, next);
@@ -593,7 +445,7 @@ Blockly.blockRendering.RenderInfo.prototype.makeSpacerRow_ = function(prev, next
* @param {Blockly.blockRendering.Row} prev The row before the spacer.
* @param {Blockly.blockRendering.Row} next The row after the spacer.
* @return {number} The desired width of the spacer row between these two rows.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.getSpacerRowWidth_ = function(prev, next) {
// The width of the spacer before the bottom row should be the same as the
@@ -609,29 +461,9 @@ Blockly.blockRendering.RenderInfo.prototype.getSpacerRowWidth_ = function(prev,
* @param {Blockly.blockRendering.Row} prev The row before the spacer.
* @param {Blockly.blockRendering.Row} next The row after the spacer.
* @return {number} The desired height of the spacer row between these two rows.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.getSpacerRowHeight_ = function(prev, next) {
// If we have an empty block add a spacer to increase the height.
if (prev.type == 'top row' && next.type == 'bottom row') {
return Blockly.blockRendering.constants.EMPTY_BLOCK_SPACER_HEIGHT;
}
// Top and bottom rows act as a spacer so we don't need any extra padding.
if (prev.type == 'top row' || next.type == 'bottom row') {
return Blockly.blockRendering.constants.NO_PADDING;
}
if (prev.hasExternalInput && next.hasExternalInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
if (!prev.hasStatement && next.hasStatement) {
return Blockly.blockRendering.constants.BETWEEN_STATEMENT_PADDING_Y;
}
if (prev.hasStatement && next.hasStatement) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
if (next.hasDummyInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
return Blockly.blockRendering.constants.MEDIUM_PADDING;
};
@@ -641,26 +473,16 @@ Blockly.blockRendering.RenderInfo.prototype.getSpacerRowHeight_ = function(prev,
* @param {Blockly.blockRendering.Measurable} elem The element to place.
* @return {number} The desired centerline of the given element, as an offset
* from the top left of the block.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.getElemCenterline_ = function(row, elem) {
var result = row.yPos;
if (elem.isField() && row.hasStatement) {
var offset = Blockly.blockRendering.constants.TALL_INPUT_FIELD_OFFSET_Y +
elem.height / 2;
result += offset;
} else if (elem.isNextConnection()) {
result += (row.height - row.overhangY + elem.height / 2);
} else {
result += (row.height / 2);
}
return result;
return row.yPos + row.height / 2;
};
/**
* Make any final changes to the rendering information object. In particular,
* store the y position of each row, and record the height of the full block.
* @private
* @protected
*/
Blockly.blockRendering.RenderInfo.prototype.finalize_ = function() {
// Performance note: this could be combined with the draw pass, if the time
@@ -675,15 +497,6 @@ Blockly.blockRendering.RenderInfo.prototype.finalize_ = function() {
widestRowWithConnectedBlocks =
Math.max(widestRowWithConnectedBlocks, row.widthWithConnectedBlocks);
// Add padding to the bottom row if block height is less than minimum
var heightWithoutHat = yCursor - this.topRow.startY;
if (row == this.bottomRow &&
heightWithoutHat < Blockly.blockRendering.constants.MIN_BLOCK_HEIGHT) {
// But the hat height shouldn't be part of this.
var diff = Blockly.blockRendering.constants.MIN_BLOCK_HEIGHT - heightWithoutHat;
this.bottomRow.height += diff;
yCursor += diff;
}
var xCursor = row.xPos;
for (var j = 0, elem; (elem = row.elements[j]); j++) {
elem.xPos = xCursor;

View File

@@ -34,6 +34,9 @@ goog.require('Blockly.blockRendering.Debug');
goog.require('Blockly.blockRendering.Drawer');
goog.require('Blockly.blockRendering.RenderInfo');
goog.require('Blockly.geras.RenderInfo');
goog.require('Blockly.thrasos.RenderInfo');
goog.require('Blockly.zelos.RenderInfo');
/**
* Render the given block, using the new rendering.
@@ -45,6 +48,6 @@ Blockly.blockRendering.render = function(block) {
if (!block.renderingDebugger) {
block.renderingDebugger = new Blockly.blockRendering.Debug();
}
var info = new Blockly.blockRendering.RenderInfo(block);
var info = new Blockly.geras.RenderInfo(block);
new Blockly.blockRendering.Drawer(block, info).draw_();
};

View File

@@ -0,0 +1,382 @@
/**
* @license
* Visual Blocks Editor
*
* Copyright 2019 Google Inc.
* https://developers.google.com/blockly/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Old (compatibility) renderer.
* Geras: spirit of old age.
* @author fenichel@google.com (Rachel Fenichel)
*/
'use strict';
goog.provide('Blockly.geras');
goog.provide('Blockly.geras.RenderInfo');
goog.require('Blockly.blockRendering.RenderInfo');
goog.require('Blockly.blockRendering.constants');
goog.require('Blockly.blockRendering.Measurable');
goog.require('Blockly.blockRendering.BottomRow');
goog.require('Blockly.blockRendering.InputRow');
goog.require('Blockly.blockRendering.Row');
goog.require('Blockly.blockRendering.SpacerRow');
goog.require('Blockly.blockRendering.TopRow');
goog.require('Blockly.blockRendering.InlineInput');
goog.require('Blockly.blockRendering.ExternalValueInput');
goog.require('Blockly.blockRendering.StatementInput');
goog.require('Blockly.blockRendering.PreviousConnection');
goog.require('Blockly.blockRendering.NextConnection');
goog.require('Blockly.blockRendering.OutputConnection');
goog.require('Blockly.RenderedConnection');
/**
* An object containing all sizing information needed to draw this block.
*
* This measure pass does not propagate changes to the block (although fields
* may choose to rerender when getSize() is called). However, calling it
* repeatedly may be expensive.
*
* @param {!Blockly.BlockSvg} block The block to measure.
* @constructor
* @package
* @extends {Blockly.blockRendering.RenderInfo}
*/
Blockly.geras.RenderInfo = function(block) {
Blockly.geras.RenderInfo.superClass_.constructor.call(this, block);
};
goog.inherits(Blockly.geras.RenderInfo, Blockly.blockRendering.RenderInfo);
/**
* @override
*/
Blockly.geras.RenderInfo.prototype.shouldStartNewRow_ = function(input, lastInput) {
// If this is the first input, just add to the existing row.
// That row is either empty or has some icons in it.
if (!lastInput) {
return false;
}
// A statement input always gets a new row.
if (input.type == Blockly.NEXT_STATEMENT) {
return true;
}
// Value and dummy inputs get new row if inputs are not inlined.
if (input.type == Blockly.INPUT_VALUE || input.type == Blockly.DUMMY_INPUT) {
return !this.isInline;
}
return false;
};
/**
* @override
*/
Blockly.geras.RenderInfo.prototype.getInRowSpacing_ = function(prev, next) {
if (!prev) {
// Between an editable field and the beginning of the row.
if (next.isField() && next.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
}
// Inline input at the beginning of the row.
if (next.isInput && next.isInlineInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
}
if (next.isStatementInput()) {
return Blockly.blockRendering.constants.STATEMENT_INPUT_PADDING_LEFT;
}
// Anything else at the beginning of the row.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between a non-input and the end of the row.
if (!prev.isInput && !next) {
// Between an editable field and the end of the row.
if (prev.isField() && prev.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
}
// Padding at the end of an icon-only row to make the block shape clearer.
if (prev.isIcon()) {
return (Blockly.blockRendering.constants.LARGE_PADDING * 2) + 1;
}
if (prev.isHat()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Establish a minimum width for a block with a previous or next connection.
if (prev.isPreviousConnection() || prev.isNextConnection()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Between rounded corner and the end of the row.
if (prev.isRoundedCorner()) {
return Blockly.blockRendering.constants.MIN_BLOCK_WIDTH;
}
// Between a jagged edge and the end of the row.
if (prev.isJaggedEdge()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Between noneditable fields and icons and the end of the row.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Between inputs and the end of the row.
if (prev.isInput && !next) {
if (prev.isExternalInput()) {
return Blockly.blockRendering.constants.NO_PADDING;
} else if (prev.isInlineInput()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
} else if (prev.isStatementInput()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
}
// Spacing between a non-input and an input.
if (!prev.isInput && next.isInput) {
// Between an editable field and an input.
if (prev.isEditable) {
if (next.isInlineInput()) {
return Blockly.blockRendering.constants.SMALL_PADDING;
} else if (next.isExternalInput()) {
return Blockly.blockRendering.constants.SMALL_PADDING;
}
} else {
if (next.isInlineInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
} else if (next.isExternalInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
} else if (next.isStatementInput()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
}
return Blockly.blockRendering.constants.LARGE_PADDING - 1;
}
// Spacing between an icon and an icon or field.
if (prev.isIcon() && !next.isInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between an inline input and a field.
if (prev.isInlineInput() && !next.isInput) {
// Editable field after inline input.
if (next.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
} else {
// Noneditable field after inline input.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
}
if (prev.isSquareCorner()) {
// Spacing between a hat and a corner
if (next.isHat()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Spacing between a square corner and a previous or next connection
if (next.isPreviousConnection()) {
return next.notchOffset;
} else if (next.isNextConnection()) {
// Next connections are shifted slightly to the left (in both LTR and RTL)
// to make the dark path under the previous connection show through.
var offset = (this.RTL ? 1 : -1) *
Blockly.blockRendering.constants.DARK_PATH_OFFSET / 2;
return next.notchOffset + offset;
}
}
// Spacing between a rounded corner and a previous or next connection.
if (prev.isRoundedCorner()) {
if (next.isPreviousConnection()) {
return next.notchOffset - Blockly.blockRendering.constants.CORNER_RADIUS;
} else if (next.isNextConnection()) {
// Next connections are shifted slightly to the left (in both LTR and RTL)
// to make the dark path under the previous connection show through.
var offset = (this.RTL ? 1 : -1) *
Blockly.blockRendering.constants.DARK_PATH_OFFSET / 2;
return next.notchOffset - Blockly.blockRendering.constants.CORNER_RADIUS + offset;
}
}
// Spacing between two fields of the same editability.
if (!prev.isInput && !next.isInput && (prev.isEditable == next.isEditable)) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between anything and a jagged edge.
if (next.isJaggedEdge()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
return Blockly.blockRendering.constants.MEDIUM_PADDING;
};
/**
* @override
*/
Blockly.geras.RenderInfo.prototype.alignRowElements_ = function() {
for (var i = 0, row; (row = this.rows[i]); i++) {
if (!row.hasInlineInput) {
if (row.hasStatement) {
var statementInput = row.getLastInput();
var currentWidth = row.width - statementInput.width;
var desiredWidth = this.statementEdge - this.startX;
} else {
var currentWidth = row.width;
var desiredWidth = this.width - this.startX;
}
if (row.type == 'bottom row' && row.hasFixedWidth) {
desiredWidth = Blockly.blockRendering.constants.MAX_BOTTOM_WIDTH;
}
var missingSpace = desiredWidth - currentWidth;
if (missingSpace) {
this.addAlignmentPadding_(row, missingSpace);
}
}
}
};
/**
* @override
*/
Blockly.geras.RenderInfo.prototype.addAlignmentPadding_ = function(row, missingSpace) {
var elems = row.elements;
var input = row.getLastInput();
if (input) {
var firstSpacer = row.getFirstSpacer();
var lastSpacer = row.getLastSpacer();
if (row.hasExternalInput || row.hasStatement) {
// Get the spacer right before the input socket.
lastSpacer = elems[elems.length - 3];
row.widthWithConnectedBlocks += missingSpace;
}
// Decide where the extra padding goes.
if (input.align == Blockly.ALIGN_LEFT) {
// Add padding to the end of the row.
lastSpacer.width += missingSpace;
} else if (input.align == Blockly.ALIGN_CENTRE) {
// Split the padding between the beginning and end of the row.
firstSpacer.width += missingSpace / 2;
lastSpacer.width += missingSpace / 2;
} else if (input.align == Blockly.ALIGN_RIGHT) {
// Add padding at the beginning of the row.
firstSpacer.width += missingSpace;
}
row.width += missingSpace;
// Top and bottom rows are always left aligned.
} else if (row.type == 'top row' || row.type == 'bottom row') {
row.getLastSpacer().width += missingSpace;
row.width += missingSpace;
}
};
/**
* @override
*/
Blockly.geras.RenderInfo.prototype.getSpacerRowWidth_ = function(prev, next) {
// The width of the spacer before the bottom row should be the same as the
// bottom row.
if (next.type == 'bottom row' && next.hasFixedWidth) {
return next.width;
}
return this.width - this.startX;
};
/**
* @override
*/
Blockly.geras.RenderInfo.prototype.getSpacerRowHeight_ = function(prev, next) {
// If we have an empty block add a spacer to increase the height.
if (prev.type == 'top row' && next.type == 'bottom row') {
return Blockly.blockRendering.constants.EMPTY_BLOCK_SPACER_HEIGHT;
}
// Top and bottom rows act as a spacer so we don't need any extra padding.
if (prev.type == 'top row' || next.type == 'bottom row') {
return Blockly.blockRendering.constants.NO_PADDING;
}
if (prev.hasExternalInput && next.hasExternalInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
if (!prev.hasStatement && next.hasStatement) {
return Blockly.blockRendering.constants.BETWEEN_STATEMENT_PADDING_Y;
}
if (prev.hasStatement && next.hasStatement) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
if (next.hasDummyInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
return Blockly.blockRendering.constants.MEDIUM_PADDING;
};
/**
* @override
*/
Blockly.geras.RenderInfo.prototype.getElemCenterline_ = function(row, elem) {
var result = row.yPos;
if (elem.isField()) {
result += (elem.height / 2);
if (row.hasInlineInput || row.hasStatement) {
result += Blockly.blockRendering.constants.TALL_INPUT_FIELD_OFFSET_Y;
}
} else if (elem.isInlineInput()) {
result += elem.height / 2;
} else if (elem.isNextConnection()) {
result += (row.height - row.overhangY + elem.height / 2);
} else {
result += (row.height / 2);
}
return result;
};
/**
* @override
*/
Blockly.geras.RenderInfo.prototype.finalize_ = function() {
// Performance note: this could be combined with the draw pass, if the time
// that this takes is excessive. But it shouldn't be, because it only
// accesses and sets properties that already exist on the objects.
var widestRowWithConnectedBlocks = 0;
var yCursor = 0;
for (var i = 0, row; (row = this.rows[i]); i++) {
row.yPos = yCursor;
row.xPos = this.startX;
yCursor += row.height;
widestRowWithConnectedBlocks =
Math.max(widestRowWithConnectedBlocks, row.widthWithConnectedBlocks);
// Add padding to the bottom row if block height is less than minimum
var heightWithoutHat = yCursor - this.topRow.startY;
if (row == this.bottomRow &&
heightWithoutHat < Blockly.blockRendering.constants.MIN_BLOCK_HEIGHT) {
// But the hat height shouldn't be part of this.
var diff = Blockly.blockRendering.constants.MIN_BLOCK_HEIGHT - heightWithoutHat;
this.bottomRow.height += diff;
yCursor += diff;
}
var xCursor = row.xPos;
for (var j = 0, elem; (elem = row.elements[j]); j++) {
elem.xPos = xCursor;
elem.centerline = this.getElemCenterline_(row, elem);
xCursor += elem.width;
}
}
this.widthWithChildren = widestRowWithConnectedBlocks + this.startX;
this.height = yCursor;
this.startY = this.topRow.startY;
};

View File

@@ -481,3 +481,12 @@ Blockly.blockRendering.InputRow.prototype.measure = function() {
}
this.widthWithConnectedBlocks = this.width + connectedBlockWidths;
};
Blockly.blockRendering.InputRow.prototype.getLastSpacer = function() {
if (this.hasExternalInput || this.hasStatement) {
var spacer = this.elements[this.elements.length - 3];
return /** @type {Blockly.blockRendering.InRowSpacer} */ (spacer);
}
return Blockly.blockRendering.InputRow.superClass_.getLastSpacer.call(this);
};

View File

@@ -0,0 +1,379 @@
/**
* @license
* Visual Blocks Editor
*
* Copyright 2019 Google Inc.
* https://developers.google.com/blockly/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview New (evolving) renderer.
* Thrasos: spirit of boldness.
* @author fenichel@google.com (Rachel Fenichel)
*/
'use strict';
goog.provide('Blockly.thrasos');
goog.provide('Blockly.thrasos.RenderInfo');
goog.require('Blockly.blockRendering.RenderInfo');
goog.require('Blockly.blockRendering.constants');
goog.require('Blockly.blockRendering.Measurable');
goog.require('Blockly.blockRendering.BottomRow');
goog.require('Blockly.blockRendering.InputRow');
goog.require('Blockly.blockRendering.Row');
goog.require('Blockly.blockRendering.SpacerRow');
goog.require('Blockly.blockRendering.TopRow');
goog.require('Blockly.blockRendering.InlineInput');
goog.require('Blockly.blockRendering.ExternalValueInput');
goog.require('Blockly.blockRendering.StatementInput');
goog.require('Blockly.blockRendering.PreviousConnection');
goog.require('Blockly.blockRendering.NextConnection');
goog.require('Blockly.blockRendering.OutputConnection');
goog.require('Blockly.RenderedConnection');
/**
* An object containing all sizing information needed to draw this block.
*
* This measure pass does not propagate changes to the block (although fields
* may choose to rerender when getSize() is called). However, calling it
* repeatedly may be expensive.
*
* @param {!Blockly.BlockSvg} block The block to measure.
* @constructor
* @package
* @extends {Blockly.blockRendering.RenderInfo}
*/
Blockly.thrasos.RenderInfo = function(block) {
Blockly.thrasos.RenderInfo.superClass_.constructor.call(this, block);
};
goog.inherits(Blockly.thrasos.RenderInfo, Blockly.blockRendering.RenderInfo);
/**
* @override
*/
Blockly.thrasos.RenderInfo.prototype.shouldStartNewRow_ = function(input, lastInput) {
// If this is the first input, just add to the existing row.
// That row is either empty or has some icons in it.
if (!lastInput) {
return false;
}
// A statement input always gets a new row.
if (input.type == Blockly.NEXT_STATEMENT) {
return true;
}
// Value and dummy inputs get new row if inputs are not inlined.
if (input.type == Blockly.INPUT_VALUE || input.type == Blockly.DUMMY_INPUT) {
return !this.isInline;
}
return false;
};
/**
* @override
*/
Blockly.thrasos.RenderInfo.prototype.getInRowSpacing_ = function(prev, next) {
if (!prev) {
// Between an editable field and the beginning of the row.
if (next.isField() && next.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
}
// Inline input at the beginning of the row.
if (next.isInput && next.isInlineInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
}
if (next.isStatementInput()) {
return Blockly.blockRendering.constants.STATEMENT_INPUT_PADDING_LEFT;
}
// Anything else at the beginning of the row.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between a non-input and the end of the row.
if (!prev.isInput && !next) {
// Between an editable field and the end of the row.
if (prev.isField() && prev.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
}
// Padding at the end of an icon-only row to make the block shape clearer.
if (prev.isIcon()) {
return (Blockly.blockRendering.constants.LARGE_PADDING * 2) + 1;
}
if (prev.isHat()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Establish a minimum width for a block with a previous or next connection.
if (prev.isPreviousConnection() || prev.isNextConnection()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Between rounded corner and the end of the row.
if (prev.isRoundedCorner()) {
return Blockly.blockRendering.constants.MIN_BLOCK_WIDTH;
}
// Between a jagged edge and the end of the row.
if (prev.isJaggedEdge()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Between noneditable fields and icons and the end of the row.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Between inputs and the end of the row.
if (prev.isInput && !next) {
if (prev.isExternalInput()) {
return Blockly.blockRendering.constants.NO_PADDING;
} else if (prev.isInlineInput()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
} else if (prev.isStatementInput()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
}
// Spacing between a non-input and an input.
if (!prev.isInput && next.isInput) {
// Between an editable field and an input.
if (prev.isEditable) {
if (next.isInlineInput()) {
return Blockly.blockRendering.constants.SMALL_PADDING;
} else if (next.isExternalInput()) {
return Blockly.blockRendering.constants.SMALL_PADDING;
}
} else {
if (next.isInlineInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
} else if (next.isExternalInput()) {
return Blockly.blockRendering.constants.MEDIUM_LARGE_PADDING;
} else if (next.isStatementInput()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
}
return Blockly.blockRendering.constants.LARGE_PADDING - 1;
}
// Spacing between an icon and an icon or field.
if (prev.isIcon() && !next.isInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between an inline input and a field.
if (prev.isInlineInput() && !next.isInput) {
// Editable field after inline input.
if (next.isEditable) {
return Blockly.blockRendering.constants.MEDIUM_PADDING;
} else {
// Noneditable field after inline input.
return Blockly.blockRendering.constants.LARGE_PADDING;
}
}
if (prev.isSquareCorner()) {
// Spacing between a hat and a corner
if (next.isHat()) {
return Blockly.blockRendering.constants.NO_PADDING;
}
// Spacing between a square corner and a previous or next connection
if (next.isPreviousConnection()) {
return next.notchOffset;
} else if (next.isNextConnection()) {
// Next connections are shifted slightly to the left (in both LTR and RTL)
// to make the dark path under the previous connection show through.
var offset = (this.RTL ? 1 : -1) *
Blockly.blockRendering.constants.DARK_PATH_OFFSET / 2;
return next.notchOffset + offset;
}
}
// Spacing between a rounded corner and a previous or next connection.
if (prev.isRoundedCorner()) {
if (next.isPreviousConnection()) {
return next.notchOffset - Blockly.blockRendering.constants.CORNER_RADIUS;
} else if (next.isNextConnection()) {
// Next connections are shifted slightly to the left (in both LTR and RTL)
// to make the dark path under the previous connection show through.
var offset = (this.RTL ? 1 : -1) *
Blockly.blockRendering.constants.DARK_PATH_OFFSET / 2;
return next.notchOffset - Blockly.blockRendering.constants.CORNER_RADIUS + offset;
}
}
// Spacing between two fields of the same editability.
if (!prev.isInput && !next.isInput && (prev.isEditable == next.isEditable)) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
// Spacing between anything and a jagged edge.
if (next.isJaggedEdge()) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
return Blockly.blockRendering.constants.MEDIUM_PADDING;
};
/**
* @override
*/
Blockly.thrasos.RenderInfo.prototype.alignRowElements_ = function() {
for (var i = 0, row; (row = this.rows[i]); i++) {
if (!row.hasInlineInput) {
if (row.hasStatement) {
var statementInput = row.getLastInput();
var currentWidth = row.width - statementInput.width;
var desiredWidth = this.statementEdge - this.startX;
} else {
var currentWidth = row.width;
var desiredWidth = this.width - this.startX;
}
if (row.type == 'bottom row' && row.hasFixedWidth) {
desiredWidth = Blockly.blockRendering.constants.MAX_BOTTOM_WIDTH;
}
var missingSpace = desiredWidth - currentWidth;
if (missingSpace) {
this.addAlignmentPadding_(row, missingSpace);
}
}
}
};
/**
* @override
*/
Blockly.thrasos.RenderInfo.prototype.addAlignmentPadding_ = function(row, missingSpace) {
var elems = row.elements;
var input = row.getLastInput();
if (input) {
var firstSpacer = row.getFirstSpacer();
var lastSpacer = row.getLastSpacer();
if (row.hasExternalInput || row.hasStatement) {
// Get the spacer right before the input socket.
lastSpacer = elems[elems.length - 3];
row.widthWithConnectedBlocks += missingSpace;
}
// Decide where the extra padding goes.
if (input.align == Blockly.ALIGN_LEFT) {
// Add padding to the end of the row.
lastSpacer.width += missingSpace;
} else if (input.align == Blockly.ALIGN_CENTRE) {
// Split the padding between the beginning and end of the row.
firstSpacer.width += missingSpace / 2;
lastSpacer.width += missingSpace / 2;
} else if (input.align == Blockly.ALIGN_RIGHT) {
// Add padding at the beginning of the row.
firstSpacer.width += missingSpace;
}
row.width += missingSpace;
// Top and bottom rows are always left aligned.
} else if (row.type == 'top row' || row.type == 'bottom row') {
row.getLastSpacer().width += missingSpace;
row.width += missingSpace;
}
};
/**
* @override
*/
Blockly.thrasos.RenderInfo.prototype.getSpacerRowWidth_ = function(prev, next) {
// The width of the spacer before the bottom row should be the same as the
// bottom row.
if (next.type == 'bottom row' && next.hasFixedWidth) {
return next.width;
}
return this.width - this.startX;
};
/**
* @override
*/
Blockly.thrasos.RenderInfo.prototype.getSpacerRowHeight_ = function(prev, next) {
// If we have an empty block add a spacer to increase the height.
if (prev.type == 'top row' && next.type == 'bottom row') {
return Blockly.blockRendering.constants.EMPTY_BLOCK_SPACER_HEIGHT;
}
// Top and bottom rows act as a spacer so we don't need any extra padding.
if (prev.type == 'top row' || next.type == 'bottom row') {
return Blockly.blockRendering.constants.NO_PADDING;
}
if (prev.hasExternalInput && next.hasExternalInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
if (!prev.hasStatement && next.hasStatement) {
return Blockly.blockRendering.constants.BETWEEN_STATEMENT_PADDING_Y;
}
if (prev.hasStatement && next.hasStatement) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
if (next.hasDummyInput) {
return Blockly.blockRendering.constants.LARGE_PADDING;
}
return Blockly.blockRendering.constants.MEDIUM_PADDING;
};
/**
* @override
*/
Blockly.thrasos.RenderInfo.prototype.getElemCenterline_ = function(row, elem) {
var result = row.yPos;
if (elem.isField() && row.hasStatement) {
var offset = Blockly.blockRendering.constants.TALL_INPUT_FIELD_OFFSET_Y +
elem.height / 2;
result += offset;
} else if (elem.isNextConnection()) {
result += (row.height - row.overhangY + elem.height / 2);
} else {
result += (row.height / 2);
}
return result;
};
/**
* @override
*/
Blockly.thrasos.RenderInfo.prototype.finalize_ = function() {
// Performance note: this could be combined with the draw pass, if the time
// that this takes is excessive. But it shouldn't be, because it only
// accesses and sets properties that already exist on the objects.
var widestRowWithConnectedBlocks = 0;
var yCursor = 0;
for (var i = 0, row; (row = this.rows[i]); i++) {
row.yPos = yCursor;
row.xPos = this.startX;
yCursor += row.height;
widestRowWithConnectedBlocks =
Math.max(widestRowWithConnectedBlocks, row.widthWithConnectedBlocks);
// Add padding to the bottom row if block height is less than minimum
var heightWithoutHat = yCursor - this.topRow.startY;
if (row == this.bottomRow &&
heightWithoutHat < Blockly.blockRendering.constants.MIN_BLOCK_HEIGHT) {
// But the hat height shouldn't be part of this.
var diff = Blockly.blockRendering.constants.MIN_BLOCK_HEIGHT - heightWithoutHat;
this.bottomRow.height += diff;
yCursor += diff;
}
var xCursor = row.xPos;
for (var j = 0, elem; (elem = row.elements[j]); j++) {
elem.xPos = xCursor;
elem.centerline = this.getElemCenterline_(row, elem);
xCursor += elem.width;
}
}
this.widthWithChildren = widestRowWithConnectedBlocks + this.startX;
this.height = yCursor;
this.startY = this.topRow.startY;
};

View File

@@ -0,0 +1,65 @@
/**
* @license
* Visual Blocks Editor
*
* Copyright 2019 Google Inc.
* https://developers.google.com/blockly/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Makecode/scratch-style renderer.
* Zelos: spirit of eager rivalry, emulation, envy, jealousy, and zeal.
* @author fenichel@google.com (Rachel Fenichel)
*/
'use strict';
goog.provide('Blockly.zelos');
goog.provide('Blockly.zelos.RenderInfo');
goog.require('Blockly.blockRendering.RenderInfo');
goog.require('Blockly.blockRendering.constants');
goog.require('Blockly.blockRendering.Measurable');
goog.require('Blockly.blockRendering.BottomRow');
goog.require('Blockly.blockRendering.InputRow');
goog.require('Blockly.blockRendering.Row');
goog.require('Blockly.blockRendering.SpacerRow');
goog.require('Blockly.blockRendering.TopRow');
goog.require('Blockly.blockRendering.InlineInput');
goog.require('Blockly.blockRendering.ExternalValueInput');
goog.require('Blockly.blockRendering.StatementInput');
goog.require('Blockly.blockRendering.PreviousConnection');
goog.require('Blockly.blockRendering.NextConnection');
goog.require('Blockly.blockRendering.OutputConnection');
goog.require('Blockly.RenderedConnection');
/**
* An object containing all sizing information needed to draw this block.
*
* This measure pass does not propagate changes to the block (although fields
* may choose to rerender when getSize() is called). However, calling it
* repeatedly may be expensive.
*
* @param {!Blockly.BlockSvg} block The block to measure.
* @constructor
* @package
* @extends {Blockly.blockRendering.RenderInfo}
*/
Blockly.zelos.RenderInfo = function(block) {
Blockly.zelos.RenderInfo.superClass_.constructor.call(this, block);
};
goog.inherits(Blockly.zelos.RenderInfo, Blockly.blockRendering.RenderInfo);