[Kimchi-devel] [PATCH] UI: Adding widget of gauge

[Wen Wang]

Hi Aline,

Please apply the patch for widget " messagebar-flat" first. I have 
created a "widget/sample" directory there. After you apply that patch, I 
will sent another patch with the sample of gauge.

Best Regards

Wang Wen
On 1/14/2015 6:01 PM, Wen Wang wrote:
> V1 -> V2:
> Change the time of the copyright.
>
> New widget accept two options: "value" and "color". value varies from 0
> to 100 and color contains "red", "blue", "yellow" and "purple".
>
> Signed-off-by: Wen Wang <wenwang at linux.vnet.ibm.com>
> ---
>   ui/css/theme-default/gauge-flat.css |  45 +++++++++++++++
>   ui/js/widgets/gauge-flat.js         | 110 ++++++++++++++++++++++++++++++++++++
>   2 files changed, 155 insertions(+)
>   create mode 100755 ui/css/theme-default/gauge-flat.css
>   create mode 100755 ui/js/widgets/gauge-flat.js
>
> diff --git a/ui/css/theme-default/gauge-flat.css b/ui/css/theme-default/gauge-flat.css
> new file mode 100755
> index 0000000..4f65cd9
> --- /dev/null
> +++ b/ui/css/theme-default/gauge-flat.css
> @@ -0,0 +1,45 @@
> +/*
> + * Project Kimchi
> + *
> + * Copyright IBM, Corp. 2015
> + *
> + * 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.
> + */
> +
> +.ui-gauge-flat {
> +	height: 15px;
> +	text-align: left;
> +	overflow: hidden;
> +	background: #E6E7E8;
> +}
> +
> +.ui-gauge-flat .ui-gauge-flat-value {
> +	margin: -1px;
> +	height: 100%;
> +}
> +
> +.ui-gauge-flat .red {
> +	background: #D9182D;
> +}
> +
> +.ui-gauge-flat .blue {
> +	background: #008ABF;
> +}
> +
> +.ui-gauge-flat .yellow {
> +	background: #FDB813;
> +}
> +
> +.ui-gauge-flat .purple {
> +	background: #7F1C7D;
> +}
> diff --git a/ui/js/widgets/gauge-flat.js b/ui/js/widgets/gauge-flat.js
> new file mode 100755
> index 0000000..41a9ce8
> --- /dev/null
> +++ b/ui/js/widgets/gauge-flat.js
> @@ -0,0 +1,110 @@
> +/*
> + * Project Kimchi
> + *
> + * Copyright IBM, Corp. 2015
> + *
> + * 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.
> + */
> +
> +
> +(function( $ ) {
> +
> +return $.widget( "ui.gaugeflat", {
> +	version: "@VERSION",
> +	options: {
> +		max: 100,
> +		value: 0,
> +		color: "red"
> +	},
> +
> +	min: 0,
> +
> +	_create: function() {
> +		this.oldValue = this.options.value = this._constrainedValue();
> +
> +		this.element
> +			.addClass( "ui-gauge-flat ui-widget ui-widget-content ui-corner-all" )
> +			.attr({
> +				role: "gaugeflat",
> +				"aria-valuemin": this.min
> +			});
> +
> +		var color = this.options.color;
> +
> +		this.valueDiv = $( "<div class='ui-gauge-flat-value " + color + " ui-widget-header ui-corner-left'></div>" )
> +			.appendTo( this.element );
> +
> +		this._refreshValue();
> +	},
> +
> +	_destroy: function() {
> +		this.element
> +			.removeClass( "ui-gauge-flat ui-widget ui-widget-content ui-corner-all" )
> +			.removeAttr( "role" )
> +			.removeAttr( "aria-valuemin" )
> +			.removeAttr( "aria-valuemax" )
> +			.removeAttr( "aria-valuenow" );
> +
> +		this.valueDiv.remove();
> +	},
> +
> +	value: function( newValue ) {
> +		if ( newValue === undefined ) {
> +			return this.options.value;
> +		}
> +
> +		this.options.value = this._constrainedValue( newValue );
> +		this._refreshValue();
> +	},
> +
> +	_constrainedValue: function( newValue ) {
> +		if ( newValue === undefined ) {
> +			newValue = this.options.value;
> +		}
> +
> +		this.indeterminate = newValue === false;
> +
> +		if ( typeof newValue !== "number" ) {
> +			newValue = 0;
> +		}
> +
> +		return this.indeterminate ? false :
> +			Math.min( this.options.max, Math.max( this.min, newValue ) );
> +	},
> +
> +	_setOptions: function( options ) {
> +		var value = options.value;
> +		delete options.value;
> +
> +		this._super( options );
> +
> +		this.options.value = this._constrainedValue( value );
> +		this._refreshValue();
> +	},
> +
> +	_percentage: function() {
> +		return this.indeterminate ? 100 : 100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
> +	},
> +
> +	_refreshValue: function() {
> +		var value = this.options.value,
> +			percentage = this._percentage();
> +
> +		this.valueDiv
> +			.toggle( this.indeterminate || value > this.min )
> +			.toggleClass( "ui-corner-right", value === this.options.max )
> +			.width( percentage.toFixed(0) + "%" );
> +	}
> +});
> +
> +})(jQuery);