PC Professionell 2005 August/PCpro_2005_08.ISO/files/firefox/ScrapBook.xpi/chrome/scrapbook.jar/content/scrapnote.js

JavaScript | 2005-06-04 | 4.8 KB | 165 lines

/**************************************************
// scrapnote.js
// Implementation file for scrapbook.xul, note.xul
//
// Description:
// Author: Gomita
// Contributors:
//
// Version:
// License: see LICENSE.txt
**************************************************/


var SBnote = {

    editXUL : null,
    curRes  : null,
    curFile : null,
    toSave  : false,
    sidebar : true,
    lock    : false,

    dropListener : function() { SBnote.change(true); },

    init : function()
    {
        this.editXUL = document.getElementById("ScrapNoteTextbox");
        this.editXUL.removeEventListener("dragdrop", this.dropListener, true);
        this.editXUL.addEventListener("dragdrop",    this.dropListener, true);
    },

    add : function(tarResName, tarRelIdx)
    {
        if ( this.lock ) return;
        this.lock = true;
        setTimeout(function(){ SBnote.lock = false; }, 1000);
        this.save();
        var newID = SBRDF.identify(SBcommon.getTimeStamp());
        var newSBitem = new ScrapBookItem(newID);
        newSBitem.type  = "note";
        newSBitem.chars = "UTF-8";
        this.curRes = SBRDF.addItem(newSBitem, tarResName, tarRelIdx);
        this.curFile = SBcommon.getContentDir(SBRDF.getProperty("id", this.curRes)).clone();
        this.curFile.append("index.html");
        SBcommon.writeFile(this.curFile, "", "UTF-8");
        SBpref.usetabNote ? this.open(this.curRes, true) : this.edit(this.curRes);
    },

    edit : function(aRes)
    {
        this.save();
        this.curRes = aRes;
        this.toSave = false;
        if ( this.sidebar )
        {
            document.getElementById("ScrapBookSplitter").hidden = false;
            document.getElementById("ScrapNote").hidden = false;
        }
        this.curFile = SBcommon.getContentDir(SBRDF.getProperty("id", this.curRes)).clone();
        this.curFile.append("index.html");
        var myContent = SBcommon.readFile(this.curFile);
        myContent = SBcommon.convertStringToUTF8(myContent);
        this.editXUL.value = myContent;
        this.editXUL.focus();
        document.getElementById("ScrapNoteLabel").value = SBRDF.getProperty("title", this.curRes);
        if ( !this.sidebar )
        {
            var myIcon = SBcommon.getDefaultIcon("note");
            document.getElementById("ScrapNoteImage").setAttribute("src", myIcon);
            if ( !document.getElementById("ScrapNoteBrowser").hidden ) SNpreview.show();
            var myBrowser = SBservice.WM.getMostRecentWindow("navigator:browser").getBrowser();
            if ( myBrowser.selectedBrowser.contentWindow.gID == gID )
            {
                myBrowser.selectedTab.label = SBRDF.getProperty("title", this.curRes);
                myBrowser.selectedTab.setAttribute("image", myIcon);
            }
        }
    },

    save : function()
    {
        if ( !this.toSave ) return;
        if ( !SBRDF.getProperty("id", this.curRes) ) return;
        SBcommon.writeFile(this.curFile, this.editXUL.value, "UTF-8");
        this.updateResource();
        if ( this.sidebar ) SBstatus.trace("Saving... " + SBRDF.getProperty("title", this.curRes), 1000);
        this.change(false);
    },

    updateResource : function()
    {
        var myTitle = this.editXUL.value.split("\n")[0].replace(/\t/g, " ");
        if ( myTitle.length > 50 ) myTitle = myTitle.substring(0,50) + "...";
        SBRDF.updateItem(this.curRes, "title", myTitle);
        SBRDF.flush();
    },

    exit : function()
    {
        this.save();
        this.curRes  = null;
        this.curFile = null;
        this.change(false);
        if ( this.sidebar ) {
            document.getElementById("ScrapBookSplitter").hidden = true;
            document.getElementById("ScrapNote").hidden = true;
        }
    },

    open : function(aRes, tabbed)
    {
        if ( top.document.getElementById("content").contentWindow.SBnote )
        {
            top.document.getElementById("content").contentWindow.SBnote.edit(aRes);
        }
        else
        {
            if ( tabbed ) {
                if ( top.document.getElementById("content").contentWindow.location.href == "about:blank" ) tabbed = false;
                SBcommon.loadURL("chrome://scrapbook/content/note.xul?id=" + SBRDF.getProperty("id", aRes), tabbed);
            } else {
                SBnote.edit(aRes);
            }
        }
    },

    expand : function()
    {
        this.open(this.curRes, true);
        this.exit();
    },

    change : function(aBool)
    {
        this.toSave = aBool;
        if ( !this.sidebar ) document.getElementById("ScrapNoteToolbarS").disabled = !aBool;
    },

};


function SN_insertTab(aEvent)
{
    if ( ( aEvent.keyCode != aEvent.DOM_VK_TAB) || aEvent.ctrlKey || aEvent.altKey || aEvent.shiftKey ) return;
    aEvent.preventDefault();

    var command = "cmd_insertText";
    try {
        var controller = document.commandDispatcher.getControllerForCommand(command);
        if (controller && controller.isCommandEnabled(command))
        {
            controller = controller.QueryInterface(Components.interfaces.nsICommandController);
            var params = Components.classes["@mozilla.org/embedcomp/command-params;1"];
            params = params.createInstance(Components.interfaces.nsICommandParams);
            params.setStringValue("state_data", "\t");
            controller.doCommandWithParams(command, params);
        }
    }
    catch(ex) {
        dump("*** ScrapBook Exception: Failed to execute cmd_insertText.\n");
    }
}