uas6.0/WebContent/app/view/core/trigger/DbfindTrigger.js

/**
 * dbfind trigger
 * 支持带条件dbfind
 */
Ext.define('erp.view.core.trigger.DbfindTrigger', {
    extend: 'Ext.form.field.Trigger',
    alias: 'widget.dbfindtrigger',
    triggerCls: 'x-form-search-trigger',
    autoDbfind: true,
    initComponent: function() {
        var me = this;
    	me.addEvents({
            aftertrigger: true,
            beforetrigger: true
        });
        me.callParent(arguments);
        if(!me.ownerCt) {
        	Ext.defer(function(){
        		me.getOwner();
        	}, 50);
        }
        if(me.clearable) {
        	me.trigger2Cls = 'x-form-clear-trigger';
        	if(!me.onTrigger2Click) {
        		me.onTrigger2Click = function(){
        			this.setValue(null);
        		};
        	}
        }
    },
    getOwner: function() {
    	var me = this;
    	if (me.el) {
    		var gridEl = me.el.up('.x-grid');
        	if (gridEl) {
        		var grid = Ext.getCmp(gridEl.id);
        		if (grid) {
        			me.owner = grid;
        			me.column = grid.down('gridcolumn[dataIndex=' + me.name + ']');
        		}
        	}
    	}
    },
    listeners: { //功能：自动取数据(当前dbfind结果只有一条数据时，直接赋值，无需弹出window)
        focus: function(f) {
            if (!f.readOnly) {
                var trigger = this;
                trigger.lastTriggerId = trigger.id;
                if (!trigger.ownerCt) {
                    if (!trigger.owner) {
                        trigger.getOwner();
                    }
                    if (trigger.owner.editingPlugin.activeEditor.field.id == trigger.id) {
                        trigger.record = trigger.owner.editingPlugin.activeRecord;
                    } else {
                        trigger.record = trigger.owner.selModel.lastSelected;
                    }
                    var index = trigger.owner.store.indexOf(trigger.record);
                    if (index != null) {
                        trigger.lastTriggerId = trigger.id + '---' + index;
                    } else {
                        trigger.lastTriggerId = null;
                    }
                }
            }
        },
        blur: function(f) {
            if (this.lastTriggerId && !f.readOnly) {
                var which = 'form';
                var cal = this.dbCaller||caller;
                var key = this.name;
                var con = key + " like '%" + this.value + "%'";
                var currrecord = null;
                if (contains(this.lastTriggerId, '---', true) && !this.ownerCt) {
                    which = 'grid';
                    dbfind = this.column.dbfind;
                    cal = dbfind.split('|')[0];
                    con = dbfind.split('|')[1] + " like '%" + this.value + "%'";
                    currrecord = this.owner.selModel.lastSelected;
                    if (this.value != null && this.value != '') {
                        var record = this.owner.store.getAt(this.lastTriggerId.split('---')[1]);
                        this.owner.selModel.select(record);
                    }
                }
                if (this.value != null && this.value != '' && this.lastTriggerId && !this.readOnly && this.autoDbfind) {
                    this.autoDbfind(which, cal, key, con); //光标移开后自动dbfind
                    if (currrecord) {
                        this.owner.selModel.select(currrecord);
                    }
                }
            }
        }
    },
    onTriggerClick: function() {
        var trigger = this,
        bool = true; // 放大镜所在	
        bool = trigger.fireEvent('beforetrigger', trigger);
        dbCaller=this.dbCaller|| (typeof caller === 'undefined' ? '' : caller);
        if (bool == false) {
            return;
        }
        this.setFieldStyle('background:#C6E2FF;');

        var key = this.name,
        // name属性
        dbfind = '',
        // 需要dbfind的表和字段
        dbBaseCondition = '',
        dbCondition = '',
        dbGridCondition = '',
        findConfig = this.findConfig,
        dbKey = this.dbKey,
        mappingKey = this.mappingKey,
        gridKey = this.gridKey,
        mappinggirdKey = this.mappinggirdKey;
        window.onTriggerClick = this.id;
        // 存在查询条件的字段
        if (findConfig) {
            dbCondition = findConfig;
        }
        if (dbKey) {
            var dbKeyValue = Ext.getCmp(dbKey).value;
            if (dbKeyValue) {
                dbCondition = mappingKey + " IS '" + dbKeyValue + "'";
            } else {
                showError(this.dbMessage);
                return
            }
        }
        if (gridKey) {

            var gridKeys = gridKey.split('|');
            var mappinggirdKeys = mappinggirdKey.split('|');
            var gridErrorMessages = this.gridErrorMessage.split('|');

            for (var i = 0; i < gridKeys.length; i++) {
                var gridkeyvalue = Ext.getCmp(gridKeys[i]).value;

                if (i == 0) {
                    if (gridkeyvalue) {
                        dbGridCondition = mappinggirdKeys[i] + " IS '" + gridkeyvalue + "' ";
                    } else {
                        showError(gridErrorMessages[i]);
                        return
                    }
                } else {
                    if (gridkeyvalue) {
                        dbGridCondition = dbGridCondition + " AND " + mappinggirdKeys[i] + " IS '" + gridkeyvalue + "' ";
                    } else {
                        showError(gridErrorMessages[i]);
                        return
                    }

                }

            }

        }
        if (this.dbBaseCondition) {
            dbBaseCondition = this.dbBaseCondition;
        }
        if (!trigger.ownerCt) { // 如果是grid的dbfind
            var grid = Ext.ComponentQuery.query('gridpanel');
            if(!trigger.dbfind){
            Ext.Array.each(grid,
            function(g, index) {
                Ext.Array.each(g.columns,
                function(column) {
                    if (column.dataIndex == key ) {
                        dbfind = column.dbfind;
                        trigger.owner = g;
                    }
                });
            });
            }else dbfind=trigger.dbfind;

        }
        var keyValue = this.value, ob = this.dbOrderby || ''; // 当前值
        keyValue = keyValue == null ? '': keyValue;
        var width = Ext.isIE ? screen.width * 0.7 * 0.9 : '80%',
        height = Ext.isIE ? screen.height * 0.75 : '95%';
        //针对有些特殊窗口显示较小
        width =this.winWidth ? this.winWidth:width;
        height=this.winHeight ? this.winHeight:height;
        var dbwin = new Ext.window.Window({
            id: 'dbwin',
            title: '查找',
            height: height,
            width: width,
            maximizable: true,
            buttonAlign: 'center',
            layout: 'anchor',
            items: [{
                tag: 'iframe',
                frame: true,
                anchor: '100% 100%',
                layout: 'fit',
                html: '<iframe id="iframe_dbfind" src="' + basePath + 'jsps/common/dbfind.jsp?key=' + key + "&dbfind=" + dbfind + "&dbGridCondition=" + dbGridCondition + "&dbCondition=" + dbCondition + "&dbBaseCondition=" + dbBaseCondition + "&keyValue=" + encodeURIComponent(keyValue) + "&trigger=" + trigger.id + "&caller=" + dbCaller + "&ob=" + ob + '" height="100%" width="100%" frameborder="0" scrolling="no"></iframe>'
            }],
            buttons: [{
                text: '关  闭',
                iconCls: 'x-button-icon-close',
                cls: 'x-btn-gray',
                handler: function() {
                    Ext.getCmp('dbwin').close();
                }
            },
            {
                text: '重置条件',
                id: 'reset',
                cls: 'x-btn-gray',
                hidden: true,
                handler: function() {
                    var grid = Ext.getCmp('dbwin').el.dom.getElementsByTagName('iframe')[0].contentWindow.document.defaultView.Ext.getCmp('dbfindGridPanel');
                    grid.resetCondition();
                    grid.getCount();
                }
            }]
        });
        dbwin.show();
        trigger.lastTriggerId = null;
    },
    autoDbfind: function(which, caller, field, condition) {
        var me = this;
        Ext.Ajax.request({
            url: basePath + 'common/autoDbfind.action',
            params: {
                which: which,
                caller: caller,
                field: field,
                condition: condition
            },
            async: false,
            method: 'post',
            callback: function(options, success, response) {
                var res = new Ext.decode(response.responseText);
                if (res.exceptionInfo) {
                    showError(res.exceptionInfo);
                    return;
                }
                if (res.data) {
                    var data = Ext.decode(res.data.replace(/,}/g, '}').replace(/,]/g, ']'));
                    me.autoSetValue(data[0], res.dbfinds || me.owner.dbfinds);
                } else {
                    me.onTriggerClick();
                }
            }
        });
    },
    autoSetValue: function(data, dbfinds) {
        var trigger = this;
        var triggerV = null;
        if (!trigger.ownerCt) { //如果是grid的dbfind
            var grid = trigger.owner;
            var record = grid.lastSelectedRecord || trigger.record || grid.getSelectionModel().selected.items[0] || grid.selModel.lastSelected; //detailgrid里面selected
            Ext.Array.each(Ext.Object.getKeys(data),
            function(k) {
                Ext.Array.each(dbfinds,
                function(ds) {
                    if (ds.trigger == trigger.name || Ext.isEmpty(ds.trigger)) {
                        if (Ext.Array.contains(ds.dbGridField.split(';'), k)) { //k == ds.dbGridField//支持多dbgrid的字段对应grid同一字段
                            if (ds.field == trigger.name) {
                                triggerV = data[k]; //trigger所在位置赋值
                            }
                            record.set(ds.field, data[k]);
                        }
                    }
                });
            });
        } else {
            var ff;
            Ext.Array.each(Ext.Object.getKeys(data),
            function(k) {
                Ext.Array.each(dbfinds,
                function(ds) {
                    if (k == ds.dbGridField) {
                        if (Ext.getCmp(ds.field)) {
                            if (trigger.name == ds.field) {
                                triggerV = data[k];
                            } else {
                                ff = Ext.getCmp(ds.field);
                                if (ff && ff.setValue) ff.setValue(data[k]);
                            }
                        }
                    }
                });
            });
        }
        trigger.setValue(triggerV);
        data.data = data;
        trigger.fireEvent('aftertrigger', trigger, data);
        trigger.lastTriggerId = null;
    }
});