e79c776c2e
Automatically removes tweens on destroyed actors, and provides additional "animation started/stopped" callbacks (eg, for tracking whether or not to show window clone titles)
106 lines
3.7 KiB
JavaScript
106 lines
3.7 KiB
JavaScript
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
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const Big = imports.gi.Big;
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const Clutter = imports.gi.Clutter;
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const DEFAULT_BUTTON_COLOR = new Clutter.Color();
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DEFAULT_BUTTON_COLOR.from_pixel(0xeeddcc66);
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const DEFAULT_PRESSED_BUTTON_COLOR = new Clutter.Color();
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DEFAULT_PRESSED_BUTTON_COLOR.from_pixel(0xccbbaa66);
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function Button(widget, buttonColor, pressedButtonColor, staysPressed, minWidth, minHeight) {
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this._init(widget, buttonColor, pressedButtonColor, staysPressed, minWidth, minHeight);
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}
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Button.prototype = {
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_init : function(widgetOrText, buttonColor, pressedButtonColor, staysPressed, minWidth, minHeight) {
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let me = this;
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this._buttonColor = buttonColor
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if (buttonColor == null)
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this._buttonColor = DEFAULT_BUTTON_COLOR;
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this._pressedButtonColor = pressedButtonColor
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if (pressedButtonColor == null)
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this._pressedButtonColor = DEFAULT_PRESSED_BUTTON_COLOR;
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if (staysPressed == null)
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staysPressed = false;
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if (minWidth == null)
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minWidth = 0;
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if (minHeight == null)
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minHeight = 0;
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// if staysPressed is true, this.active will be true past the first release of a button, untill a subsequent one (the button
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// is unpressed) or untill release() is called explicitly
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this._active = false;
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this._isBetweenPressAndRelease = false;
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this._mouseIsOverButton = false;
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this.button = new Big.Box({ reactive: true,
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corner_radius: 5,
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padding_left: 4,
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padding_right: 4,
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orientation: Big.BoxOrientation.HORIZONTAL,
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y_align: Big.BoxAlignment.CENTER
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});
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if (typeof widgetOrText == 'string') {
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this._widget = new Clutter.Label({ font_name: "Sans Bold 16px",
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text: widgetOrText });
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} else {
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this._widget = widgetOrText;
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}
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this.button.append(this._widget, Big.BoxPackFlags.EXPAND);
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this._minWidth = minWidth;
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this._minHeight = minHeight;
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this.button.connect('button-press-event',
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function(o, event) {
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me._isBetweenPressAndRelease = true;
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me.button.backgroundColor = me._pressedButtonColor;
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return false;
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});
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this.button.connect('button-release-event',
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function(o, event) {
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me._isBetweenPressAndRelease = false;
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if (!staysPressed || me._active) {
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me.release();
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} else {
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me._active = true;
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}
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return false;
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});
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this.button.connect('enter-event',
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function(o, event) {
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me._mouseIsOverButton = true;
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if (!me._active) {
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me.button.backgroundColor = me._buttonColor;
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}
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return false;
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});
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this.button.connect('leave-event',
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function(o, event) {
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me._isBetweenPressAndRelease = false;
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me._mouseIsOverButton = false;
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if (!me._active) {
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me.button.backgroundColor = null;
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}
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return false;
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});
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},
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release : function() {
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if (!this._isBetweenPressAndRelease) {
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this._active = false;
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if (this._mouseIsOverButton) {
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this.button.backgroundColor = this._buttonColor;
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} else {
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this.button.backgroundColor = null;
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}
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}
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}
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};
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