hulimall/wxSearch/wxSearch.js

// 定义数据格式
var __keysColor = [];

var __mindKeys = [];

function initColors(colors) {
    __keysColor = colors;
}

function initMindKeys(keys) {
    __mindKeys = keys;
}

function init(that, barHeight, keys, isShowKey, isShowHis, callBack) {
    var temData = {};
    var view = {
        barHeight: barHeight,
        isShow: false
    }

    if (typeof (isShowKey) == 'undefined') {
        view.isShowSearchKey = true;
    } else {
        view.isShowSearchKey = isShowKey;
    }

    if (typeof (isShowHis) == 'undefined') {
        view.isShowSearchHistory = true;
    } else {
        view.isShowSearchHistory = isShowHis;
    }
    temData.keys = keys;
    wx.getSystemInfo({
        success: function (res) {
            var wHeight = res.windowHeight;
            view.seachHeight = wHeight - barHeight;
            temData.view = view;
            that.setData({
                wxSearchData: temData
            });
        }
    })

    if (typeof (callBack) == "function") {
        callBack();
    }

    getHisKeys(that);
}

function wxSearchInput(e, that, callBack) {
    var temData = that.data.wxSearchData;
    var text = e.detail.value;
    var mindKeys = [];
    if (typeof (text) == "undefined" || text.length == 0) {

    } else {
        for (var i = 0; i < __mindKeys.length; i++) {
            var mindKey = __mindKeys[i];
            if (mindKey.indexOf(text) > -1) {
                mindKeys.push(mindKey);
            }
        }
    }
    temData.value = text;
    temData.mindKeys = mindKeys;
    that.setData({
        wxSearchData: temData
    });
}

function wxSearchFocus(that, callBack) {
    var temData = that.data.wxSearchData;
    if (temData.his) {
        var his = [];
        if (temData.his.length > 6) {
            for (var i = 0; i < 6; i++) {
                his[i] = temData.his[i];
            }
            temData.his = his;
        }
    }

    temData.view.isShow = true;
    that.setData({
        wxSearchData: temData
    });

}
function wxSearchBlur(e, that, callBack) {
    var temData = that.data.wxSearchData;
    temData.value = e.detail.value;
    that.setData({
        wxSearchData: temData
    });
    if (typeof (callBack) == "function") {
        callBack();
    }
}

function wxSearchHiddenPancel(that) {
    var temData = that.data.wxSearchData;
    temData.view.isShow = false;
    that.setData({
        wxSearchData: temData
    });
}

function wxSearchKeyTap(e, that, callBack) {
    //回调
    var temData = that.data.wxSearchData;
    temData.value = e.target.dataset.key;
    that.setData({
        wxSearchData: temData,
        isFocus: false
    });
    if (typeof (callBack) == "function") {
        callBack();
    }
}
function getHisKeys(that) {
    var value = [];
    try {
        value = wx.getStorageSync('wxSearchHisKeys')
        if (value) {
            // Do something with return value
            var temData = that.data.wxSearchData;
            temData.his = value;
            that.setData({
                wxSearchData: temData
            });
        }
    } catch (e) {
        // Do something when catch error
    }

}
function wxSearchAddHisKey(that) {
    wxSearchHiddenPancel(that);
    var text = that.data.wxSearchData.value;
    if (typeof (text) == "undefined" || text.length == 0) { return; }
    var value = wx.getStorageSync('wxSearchHisKeys');
    if (value) {
        if (value.indexOf(text) < 0) {
            value.unshift(text);
        }
        wx.setStorage({
            key: "wxSearchHisKeys",
            data: value,
            success: function () {
                getHisKeys(that);
            }
        })
    } else {
        value = [];
        value.push(text);
        wx.setStorage({
            key: "wxSearchHisKeys",
            data: value,
            success: function () {
                getHisKeys(that);
            }
        })
    }


}
function wxSearchDeleteKey(e, that) {
    var text = e.target.dataset.key;
    var value = wx.getStorageSync('wxSearchHisKeys');
    value.splice(value.indexOf(text), 1);
    wx.setStorage({
        key: "wxSearchHisKeys",
        data: value,
        success: function () {
            getHisKeys(that);
        }
    })
}
function wxSearchDeleteAll(that) {
    wx.removeStorage({
        key: 'wxSearchHisKeys',
        success: function (res) {
            var value = [];
            var temData = that.data.wxSearchData;
            temData.his = value;
            that.setData({
                wxSearchData: temData
            });
        }
    })
}



module.exports = {
    init: init,
    initColor: initColors,
    initMindKeys: initMindKeys,
    wxSearchInput: wxSearchInput,
    wxSearchFocus: wxSearchFocus,
    wxSearchBlur: wxSearchBlur,
    wxSearchKeyTap: wxSearchKeyTap,
    wxSearchAddHisKey: wxSearchAddHisKey,
    wxSearchDeleteKey: wxSearchDeleteKey,
    wxSearchDeleteAll: wxSearchDeleteAll,
    wxSearchHiddenPancel: wxSearchHiddenPancel
}