summaryrefslogtreecommitdiffstats
path: root/devtools/client/shared/components/splitter
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /devtools/client/shared/components/splitter
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'devtools/client/shared/components/splitter')
-rw-r--r--devtools/client/shared/components/splitter/draggable.js54
-rw-r--r--devtools/client/shared/components/splitter/moz.build11
-rw-r--r--devtools/client/shared/components/splitter/split-box.css88
-rw-r--r--devtools/client/shared/components/splitter/split-box.js205
4 files changed, 358 insertions, 0 deletions
diff --git a/devtools/client/shared/components/splitter/draggable.js b/devtools/client/shared/components/splitter/draggable.js
new file mode 100644
index 000000000..9caf93089
--- /dev/null
+++ b/devtools/client/shared/components/splitter/draggable.js
@@ -0,0 +1,54 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const React = require("devtools/client/shared/vendor/react");
+const ReactDOM = require("devtools/client/shared/vendor/react-dom");
+const { DOM: dom, PropTypes } = React;
+
+const Draggable = React.createClass({
+ displayName: "Draggable",
+
+ propTypes: {
+ onMove: PropTypes.func.isRequired,
+ onStart: PropTypes.func,
+ onStop: PropTypes.func,
+ style: PropTypes.object,
+ className: PropTypes.string
+ },
+
+ startDragging(ev) {
+ ev.preventDefault();
+ const doc = ReactDOM.findDOMNode(this).ownerDocument;
+ doc.addEventListener("mousemove", this.onMove);
+ doc.addEventListener("mouseup", this.onUp);
+ this.props.onStart && this.props.onStart();
+ },
+
+ onMove(ev) {
+ ev.preventDefault();
+ // Use viewport coordinates so, moving mouse over iframes
+ // doesn't mangle (relative) coordinates.
+ this.props.onMove(ev.clientX, ev.clientY);
+ },
+
+ onUp(ev) {
+ ev.preventDefault();
+ const doc = ReactDOM.findDOMNode(this).ownerDocument;
+ doc.removeEventListener("mousemove", this.onMove);
+ doc.removeEventListener("mouseup", this.onUp);
+ this.props.onStop && this.props.onStop();
+ },
+
+ render() {
+ return dom.div({
+ style: this.props.style,
+ className: this.props.className,
+ onMouseDown: this.startDragging
+ });
+ }
+});
+
+module.exports = Draggable;
diff --git a/devtools/client/shared/components/splitter/moz.build b/devtools/client/shared/components/splitter/moz.build
new file mode 100644
index 000000000..924732aea
--- /dev/null
+++ b/devtools/client/shared/components/splitter/moz.build
@@ -0,0 +1,11 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+DevToolsModules(
+ 'draggable.js',
+ 'split-box.css',
+ 'split-box.js',
+)
diff --git a/devtools/client/shared/components/splitter/split-box.css b/devtools/client/shared/components/splitter/split-box.css
new file mode 100644
index 000000000..ea8fdaa6f
--- /dev/null
+++ b/devtools/client/shared/components/splitter/split-box.css
@@ -0,0 +1,88 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+.split-box {
+ display: flex;
+ flex: 1;
+ min-width: 0;
+ height: 100%;
+ width: 100%;
+}
+
+.split-box.vert {
+ flex-direction: row;
+}
+
+.split-box.horz {
+ flex-direction: column;
+}
+
+.split-box > .uncontrolled {
+ display: flex;
+ flex: 1;
+ min-width: 0;
+ overflow: auto;
+}
+
+.split-box > .controlled {
+ display: flex;
+ overflow: auto;
+}
+
+.split-box > .splitter {
+ background-image: none;
+ border: 0;
+ border-style: solid;
+ border-color: transparent;
+ background-color: var(--theme-splitter-color);
+ background-clip: content-box;
+ position: relative;
+
+ box-sizing: border-box;
+
+ /* Positive z-index positions the splitter on top of its siblings and makes
+ it clickable on both sides. */
+ z-index: 1;
+}
+
+.split-box.vert > .splitter {
+ min-width: calc(var(--devtools-splitter-inline-start-width) +
+ var(--devtools-splitter-inline-end-width) + 1px);
+
+ border-inline-start-width: var(--devtools-splitter-inline-start-width);
+ border-inline-end-width: var(--devtools-splitter-inline-end-width);
+
+ margin-inline-start: calc(-1 * var(--devtools-splitter-inline-start-width) - 1px);
+ margin-inline-end: calc(-1 * var(--devtools-splitter-inline-end-width));
+
+ cursor: ew-resize;
+}
+
+.split-box.horz > .splitter {
+ min-height: calc(var(--devtools-splitter-top-width) +
+ var(--devtools-splitter-bottom-width) + 1px);
+
+ border-top-width: var(--devtools-splitter-top-width);
+ border-bottom-width: var(--devtools-splitter-bottom-width);
+
+ margin-top: calc(-1 * var(--devtools-splitter-top-width) - 1px);
+ margin-bottom: calc(-1 * var(--devtools-splitter-bottom-width));
+
+ cursor: ns-resize;
+}
+
+.split-box.disabled {
+ pointer-events: none;
+}
+
+/**
+ * Make sure splitter panels are not processing any mouse
+ * events. This is good for performance during splitter
+ * bar dragging.
+ */
+.split-box.dragging > .controlled,
+.split-box.dragging > .uncontrolled {
+ pointer-events: none;
+}
diff --git a/devtools/client/shared/components/splitter/split-box.js b/devtools/client/shared/components/splitter/split-box.js
new file mode 100644
index 000000000..85835f3e1
--- /dev/null
+++ b/devtools/client/shared/components/splitter/split-box.js
@@ -0,0 +1,205 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const React = require("devtools/client/shared/vendor/react");
+const ReactDOM = require("devtools/client/shared/vendor/react-dom");
+const Draggable = React.createFactory(require("devtools/client/shared/components/splitter/draggable"));
+const { DOM: dom, PropTypes } = React;
+
+/**
+ * This component represents a Splitter. The splitter supports vertical
+ * as well as horizontal mode.
+ */
+const SplitBox = React.createClass({
+ displayName: "SplitBox",
+
+ propTypes: {
+ // Custom class name. You can use more names separated by a space.
+ className: PropTypes.string,
+ // Initial size of controlled panel.
+ initialSize: PropTypes.number,
+ // Left/top panel
+ startPanel: PropTypes.any,
+ // Min panel size.
+ minSize: PropTypes.number,
+ // Max panel size.
+ maxSize: PropTypes.number,
+ // Right/bottom panel
+ endPanel: PropTypes.any,
+ // True if the right/bottom panel should be controlled.
+ endPanelControl: PropTypes.bool,
+ // Size of the splitter handle bar.
+ splitterSize: PropTypes.number,
+ // True if the splitter bar is vertical (default is vertical).
+ vert: PropTypes.bool
+ },
+
+ getDefaultProps() {
+ return {
+ splitterSize: 5,
+ vert: true,
+ endPanelControl: false
+ };
+ },
+
+ /**
+ * The state stores the current orientation (vertical or horizontal)
+ * and the current size (width/height). All these values can change
+ * during the component's life time.
+ */
+ getInitialState() {
+ return {
+ vert: this.props.vert,
+ width: this.props.initialWidth || this.props.initialSize,
+ height: this.props.initialHeight || this.props.initialSize
+ };
+ },
+
+ // Dragging Events
+
+ /**
+ * Set 'resizing' cursor on entire document during splitter dragging.
+ * This avoids cursor-flickering that happens when the mouse leaves
+ * the splitter bar area (happens frequently).
+ */
+ onStartMove() {
+ const splitBox = ReactDOM.findDOMNode(this);
+ const doc = splitBox.ownerDocument;
+ let defaultCursor = doc.documentElement.style.cursor;
+ doc.documentElement.style.cursor = (this.state.vert ? "ew-resize" : "ns-resize");
+
+ splitBox.classList.add("dragging");
+
+ this.setState({
+ defaultCursor: defaultCursor
+ });
+ },
+
+ onStopMove() {
+ const splitBox = ReactDOM.findDOMNode(this);
+ const doc = splitBox.ownerDocument;
+ doc.documentElement.style.cursor = this.state.defaultCursor;
+
+ splitBox.classList.remove("dragging");
+ },
+
+ /**
+ * Adjust size of the controlled panel. Depending on the current
+ * orientation we either remember the width or height of
+ * the splitter box.
+ */
+ onMove(x, y) {
+ const node = ReactDOM.findDOMNode(this);
+ const doc = node.ownerDocument;
+ const win = doc.defaultView;
+
+ let size;
+ let { endPanelControl } = this.props;
+
+ if (this.state.vert) {
+ // Switch the control flag in case of RTL. Note that RTL
+ // has impact on vertical splitter only.
+ let dir = win.getComputedStyle(doc.documentElement).direction;
+ if (dir == "rtl") {
+ endPanelControl = !endPanelControl;
+ }
+
+ size = endPanelControl ?
+ (node.offsetLeft + node.offsetWidth) - x :
+ x - node.offsetLeft;
+
+ this.setState({
+ width: size
+ });
+ } else {
+ size = endPanelControl ?
+ (node.offsetTop + node.offsetHeight) - y :
+ y - node.offsetTop;
+
+ this.setState({
+ height: size
+ });
+ }
+ },
+
+ // Rendering
+
+ render() {
+ const vert = this.state.vert;
+ const { startPanel, endPanel, endPanelControl, minSize,
+ maxSize, splitterSize } = this.props;
+
+ let style = Object.assign({}, this.props.style);
+
+ // Calculate class names list.
+ let classNames = ["split-box"];
+ classNames.push(vert ? "vert" : "horz");
+ if (this.props.className) {
+ classNames = classNames.concat(this.props.className.split(" "));
+ }
+
+ let leftPanelStyle;
+ let rightPanelStyle;
+
+ // Set proper size for panels depending on the current state.
+ if (vert) {
+ leftPanelStyle = {
+ maxWidth: endPanelControl ? null : maxSize,
+ minWidth: endPanelControl ? null : minSize,
+ width: endPanelControl ? null : this.state.width
+ };
+ rightPanelStyle = {
+ maxWidth: endPanelControl ? maxSize : null,
+ minWidth: endPanelControl ? minSize : null,
+ width: endPanelControl ? this.state.width : null
+ };
+ } else {
+ leftPanelStyle = {
+ maxHeight: endPanelControl ? null : maxSize,
+ minHeight: endPanelControl ? null : minSize,
+ height: endPanelControl ? null : this.state.height
+ };
+ rightPanelStyle = {
+ maxHeight: endPanelControl ? maxSize : null,
+ minHeight: endPanelControl ? minSize : null,
+ height: endPanelControl ? this.state.height : null
+ };
+ }
+
+ // Calculate splitter size
+ let splitterStyle = {
+ flex: "0 0 " + splitterSize + "px"
+ };
+
+ return (
+ dom.div({
+ className: classNames.join(" "),
+ style: style },
+ startPanel ?
+ dom.div({
+ className: endPanelControl ? "uncontrolled" : "controlled",
+ style: leftPanelStyle},
+ startPanel
+ ) : null,
+ Draggable({
+ className: "splitter",
+ style: splitterStyle,
+ onStart: this.onStartMove,
+ onStop: this.onStopMove,
+ onMove: this.onMove
+ }),
+ endPanel ?
+ dom.div({
+ className: endPanelControl ? "controlled" : "uncontrolled",
+ style: rightPanelStyle},
+ endPanel
+ ) : null
+ )
+ );
+ }
+});
+
+module.exports = SplitBox;