ExtJS 4.2: Remove the pGridPaging plugin.

static/plugin_dbui/src/pgridpaging.js

-/**
- * The grid plugin instantiating the paging bottom bar.
- * It contains the widget to navigate between page and a slider
- * to fixed the number of rows per page.
- *
- * **Note**: the number of row load in the grid at the first time
- * is defined by the grid when loading the store.
- *
- */
-Ext.define('App.grid.Paging', {
-
-    extend: 'Object',
-    alias: 'plugin.pGridPaging',
-
-    // Private property for internationalisation
-    textSlider: 'Rows per page',
-
-    /**
-     * The plugin initialization
-     *
-     * @param {App.grid.Grid} grid
-     *
-     */
-    init: function (grid) {
-
-        "use strict";
-
-        var bbar;
-
-        // create the paging bar
-        bbar = new Ext.PagingToolbar({store: grid.store});
-
-        // replace the bottom toolbar by the paging toolbar
-        Ext.destroyMembers(grid, 'bottomToolbar');
-        grid.bottomToolbar = bbar;
-
-        // add slider
-        bbar.add(
-            '-',
-            this.textSlider,
-            {
-                xtype: 'slider',
-                plugins: new Ext.slider.Tip(),
-                listeners: {
-                    changecomplete: this.onChangePageSize,
-                    scope: bbar
-                },
-                minValue: 1,
-                width: 100
-            },
-            '-'
-        );
-
-        // Initialise the parameters of the paging and slider widgets.
-        // Depends on the status of the store.
-        // Initialisation is only performed once.
-        if (grid.store.getTotalCount() > 0) {
-
-            this.onInit.call(grid, grid.store);
-
-        } else {
-
-            grid.store.on('load', this.onInit, grid, {single: true});
-
-        }
-
-        // update the slider parameter after a write action
-        // which destroy and create records
-        grid.store.on('write', this.onWrite, grid);
-
-        // reset paging and slide parameter on a grid reset
-        grid.on('resetgrid', this.onReset, grid);
-    },
-
-    //
-    // Private method to destroy the plugin.
-    // Reset the slider and the paging parameters to default values.
-    // Purge grid and store listeners associated to the plugin.
-    // Destroy the bottom toolbar.
-    //
-    // @param {App.grid.Grid} grid
-    //
-    destroyPlugin: function (grid) {
-
-        "use strict";
-
-        var slider;
-
-        // purge listeners
-        grid.store.un('write', this.onWrite, grid);
-        grid.un('resetgrid', this.onReset, grid);
-
-        // destroy slider tooltip
-        slider = grid.bottomToolbar.findByType('slider')[0];
-        Ext.destroyMembers(slider, 'plugins');
-    },
-
-    /**
-     * Fire when the slider value is change by the user.
-     * The scope is the bottom tool bar.
-     *
-     * @param {Ext.slider.SingleSlider} slider
-     *
-     * @param {Number} newValue
-     * The new value which the slider has been changed too.
-     *
-     * @param {Ext.slider.Thumb} thumb
-     * the thumb that was changed.
-     *
-     */
-    onChangePageSize: function (slider, newValue, thumb) {
-
-        "use strict";
-
-        var bbar = this;
-        bbar.pageSize = newValue;
-        bbar.moveFirst();
-    },
-
-    /**
-     * Initialise the number of rows per page and the number of page.
-     * It is fired during the initialization or when the store is loaded.
-     * The scope is the grid.
-     *
-     * @param {Ext.data.Store} store
-     *
-     * @param {Ext.data.Record[]} records
-     * The records that were loaded.
-     *
-     * @param {Object} options
-     * The loading option that where specified.
-     */
-    onInit: function (store, records, options) {
-
-        "use strict";
-
-        var bbar,
-            grid = this,
-            nRecords = store.getTotalCount(),
-            nRows,
-            slider;
-
-        nRows = grid.nRows;
-
-        bbar = grid.getBottomToolbar();
-        bbar.pageSize = nRows;
-        bbar.moveFirst();
-
-        slider = bbar.findByType('slider')[0];
-        slider.setMaxValue(nRecords);
-        slider.setValue(nRows);
-    },
-
-    /**
-     * Reset the paging parameters.
-     * The scope is the grid.
-     *
-     */
-    onReset: function() {
-
-        "use strict";
-
-        var bbar,
-            grid = this,
-            slider;
-
-        bbar = grid.getBottomToolbar();
-        bbar.pageSize = grid.nRows;
-        bbar.moveFirst();
-
-        slider = bbar.findByType('slider')[0];
-        slider.setMaxValue(grid.store.getTotalCount());
-        slider.setValue(grid.nRows);
-    },
-
-    /**
-     * Update the slider/bottomToolBar parameters after a store write action.
-     * The latter create or destroy records in the store.
-     * The scope is the bottom grid.
-     */
-    onWrite: function () {
-
-        "use strict";
-
-        var bbar,
-            grid = this,
-            slider;
-
-        bbar = grid.getBottomToolbar();
-        bbar.pageSize = grid.store.getCount();
-
-        slider = bbar.findByType('slider')[0];
-        slider.setMaxValue(grid.store.getTotalCount());
-        slider.setValue(grid.store.getCount());
-    }
-});
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