root/branches/0.2/controlexample/controlexample.d

/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
module controlexample.controlexample;

private {
import swt.all;

import controlexample.buttontab;
import controlexample.canvastab;
import controlexample.combotab;
import controlexample.controlexample;
import controlexample.coolbartab;
import controlexample.dialogtab;
import controlexample.grouptab;
import controlexample.labeltab;
import controlexample.listtab;
import controlexample.progressbartab;
import controlexample.sashtab;
import controlexample.shelltab;
import controlexample.slidertab;
import controlexample.tab;
import controlexample.tabfoldertab;
import controlexample.tabletab;
import controlexample.texttab;
import controlexample.toolbartab;
import controlexample.treetab;

import controlexample.ccombotab;
import controlexample.ctabfoldertab;
import controlexample.clabeltab;
import controlexample.sashformtab;
import controlexample.styledtexttab;
import controlexample.tabletreetab;

}

public class ControlExample {
//  private static ResourceBundle resourceBundle =
//      ResourceBundle.getBundle("examples_control");
    private ShellTab shellTab;
    private TabFolder tabFolder;
    Image images[];

    static int ciClosedFolder = 0, ciOpenFolder = 1, ciTarget = 2;
    static String[] imageLocations = [
        "CLOSEDFOLDER",
        "OPENFOLDER",
        "TARGET" 
    ];

    BOOL startup = true;

    static String[String] stringRes;

    static void intStringRes(){
        if(stringRes.length > 0)
            return;
        stringRes["error.CouldNotLoadResources"] = "Unable to load resources";
        stringRes["window.title"] = "SWT Controls";
        stringRes["custom.window.title"] = "SWT Custom Controls";
        stringRes["Text_Buttons"] = "Text Buttons";
        stringRes["Size"] = "Size";
        stringRes["Alignment"] = "Alignment";
        stringRes["Left"] = "Left";
        stringRes["Right"] = "Right";
        stringRes["Up"] = "Up";
        stringRes["Down"] = "Down";
        stringRes["Center"] = "Center";
        stringRes["One"] = "One";
        stringRes["Two"] = "Two";
        stringRes["Three"] = "Three";
        stringRes["Image_Buttons"] = "Image Buttons";
        stringRes["Control_Example"] = "Control Example";
        stringRes["Parameters"] = "Parameters";
        stringRes["Other"] = "Other";
        stringRes["Enabled"] = "Enabled";
        stringRes["Visible"] = "Visible";
        stringRes["Preferred"] = "Preferred";
        stringRes["Styles"] = "Styles";
        stringRes["Listeners"] = "Listeners";
        stringRes["Select_Listeners"] = "Select Listeners";
        stringRes["Listen"] = "Listen";
        stringRes["Clear"] = "Clear";
        stringRes["Select_All"] = "Select All";
        stringRes["Deselect_All"] = "Deselect All";
        stringRes["OK"] = "OK";
        stringRes["FillDamage"] = "Fill Damaged Area With Color";
        stringRes["Title_Text"] = "Title Text";
        stringRes["Text_Labels"] = "Text Labels";
        stringRes["Image_Labels"] = "Image Labels";
        stringRes["Custom_Labels"] = "Custom Labels";
        stringRes["Custom_Combo"] = "Custom Combo";
        stringRes["One_Two_Three"] = "One Two Three";
        stringRes["Text_ToolBar"] = "Text ToolBar";
        stringRes["Image_ToolBar"] = "Image ToolBar";
        stringRes["Maximum"] = "Maximum";
        stringRes["Minimum"] = "Minimum";
        stringRes["Selection"] = "Selection";
        stringRes["Increment"] = "Increment";
        stringRes["Page_Increment"] = "Page Increment";
        stringRes["Thumb"] = "Thumb";
        stringRes["Tree_With_Images"] = "Tree With Images";
        stringRes["Dialog_Type"] = "Dialog Type";
        stringRes["Create_Dialog"] = "Create Dialog";
        stringRes["Button_Styles"] = "Button Styles";
        stringRes["Icon_Styles"] = "Icon Styles";
        stringRes["Modal_Styles"] = "Modal Styles";
        stringRes["File_Dialog_Styles"] = "File Dialog Styles";
        stringRes["Item_Styles"] = "Item Styles";
        stringRes["Dialog_Result"] = "Dialog Result";
        stringRes["ColorDialog"] = "ColorDialog";
        stringRes["DirectoryDialog"] = "DirectoryDialog";
        stringRes["FileDialog"] = "FileDialog";
        stringRes["FontDialog"] = "FontDialog";
        stringRes["PrintDialog"] = "PrintDialog";
        stringRes["MessageBox"] = "MessageBox";
        stringRes["Multi_line"] = "A multi line text widget.";
        stringRes["Example_string"] = "The quick brown fox jumps over the lazy dog.";
        stringRes["Header_Visible"] = "Header Visible";
        stringRes["Lines_Visible"] = "Lines Visible";
        stringRes["Locked"] = "Locked";
        stringRes["Node_1"] = "Node 1";
        stringRes["Node_2"] = "Node 2";
        stringRes["Node_3"] = "Node 3";
        stringRes["Node_4"] = "Node 4";
        stringRes["Node_1_1"] = "Node 1.1";
        stringRes["Node_2_1"] = "Node 2.1";
        stringRes["Node_3_1"] = "Node 3.1";
        stringRes["Node_2_2"] = "Node 2.2";
        stringRes["Node_2_2_1"] = "Node 2.2.1";
        stringRes["Parent"] = "Parent";
        stringRes["No_Parent"] = "No Parent";
        stringRes["Decoration_Styles"] = "Decoration Styles";
        stringRes["Create_Shell"] = "Create Shell";
        stringRes["Close_All_Shells"] = "Close All Shells";
        stringRes["Push"] = "Push";
        stringRes["Radio"] = "Radio";
        stringRes["Check"] = "Check";
        stringRes["Drop_Down"] = "Drop Down";
        stringRes["Images_failed"] = "Warning: Failed to load images";
        stringRes["readme_txt"] = "readme.txt";
        stringRes["Index"] = "Index:";
        stringRes["Title"] = "Title:";
        stringRes["Close"] = "Close";
        stringRes["Result"] = "Result: {0}";
        stringRes["FilterName_0"] = "D Source Files";
        stringRes["FilterName_1"] = "Text Files";
        stringRes["FilterName_2"] = "Batch Files";
        stringRes["FilterName_3"] = "Doc Files";
        stringRes["FilterName_4"] = "All Files";
        stringRes["TableTitle_0"] = "Name";
        stringRes["TableTitle_1"] = "Type";
        stringRes["TableTitle_2"] = "Size";
        stringRes["TableTitle_3"] = "Modified";
        stringRes["TableLine0_0"] = "<empty>";
        stringRes["TableLine0_1"] = "classes";
        stringRes["TableLine0_2"] = "0";
        stringRes["TableLine0_3"] = "today";
        stringRes["TableLine1_0"] = "<empty>";
        stringRes["TableLine1_1"] = "databases";
        stringRes["TableLine1_2"] = "2556";
        stringRes["TableLine1_3"] = "<empty>";
        stringRes["TableLine2_0"] = "<empty>";
        stringRes["TableLine2_1"] = "images";
        stringRes["TableLine2_2"] = "91571";
        stringRes["TableLine2_3"] = "yesterday";
        stringRes["ListData0_0"] = "Line 1";
        stringRes["ListData0_1"] = "Line 2";
        stringRes["ListData0_2"] = "Line 3";
        stringRes["ListData0_3"] = "Line 4";
        stringRes["ListData0_4"] = "Line 5";
        stringRes["ListData0_5"] = "Line 6";
        stringRes["ListData0_6"] = "Line 7";
        stringRes["ListData0_7"] = "Line 8";
        stringRes["ListData0_8"] = "Longest Line In List";
        stringRes["ListData1_0"] = "Apples";
        stringRes["ListData1_1"] = "Oranges";
        stringRes["ListData1_2"] = "Bananas";
        stringRes["ListData1_3"] = "Grapefruit";
        stringRes["ListData1_4"] = "Peaches";
        stringRes["ListData1_5"] = "Kiwi";
        stringRes["ListData1_6"] = "Apricots";
        stringRes["ListData1_7"] = "Strawberries";
        stringRes["ListData1_8"] = "The Longest String";
        stringRes["DropDownData_0"] = "Apples";
        stringRes["DropDownData_1"] = "Oranges";
        stringRes["DropDownData_2"] = "";
        stringRes["DropDownData_3"] = "Grapefruit";
        stringRes["DropDownData_4"] = "Peaches";
        stringRes["DropDownData_5"] = "Kiwi";
        stringRes["DropDownData_6"] = "";
        stringRes["DropDownData_7"] = "Strawberries";
        stringRes["DropDownData_8"] = "The Longest String";
        stringRes["Colors"] = "Colors and Font";
        stringRes["Table_Item_Colors"] = "Row 0 Colors and Font";
        stringRes["Tree_Item_Colors"] = "Node 1 Colors and Font";
        stringRes["CTab_Item_Colors"] = "CTab 0 Font";
        stringRes["Background_Color"] = "Background Color";
        stringRes["Foreground_Color"] = "Foreground Color";
        stringRes["Font"] = "&Font...";
        stringRes["Defaults"] = "&Defaults";
        stringRes["Wrap_Text"] = "Jack and Jill went up the hill to fetch a pail of water, \r\nJack fell down and broke his crown and Jill came tumbling after!";
        stringRes["Foreground_Style"] = "Foreground Style";
        stringRes["Background_Style"] = "Background Style";
        stringRes["StyledText_Styles"] = "Text Styles";
        stringRes["StyledText_Style_Instructions"] = "Select text, then style.";
        stringRes["Bold"] = "Bold";
        stringRes["Italic"] = "Italic";
        stringRes["Fill"] = "Horizontal Fill";
        stringRes["TabItem1_0"] = "Tab 0";
        stringRes["TabItem1_1"] = "Tab 1";
        stringRes["TabItem1_2"] = "Tab 2";
        stringRes["TabItem_content"] = "TabItem Content";
        stringRes["CTabItem1_0"] = "CTabItem 0";
        stringRes["CTabItem1_1"] = "CTabItem 1";
        stringRes["CTabItem1_2"] = "CTabItem 2 has a long name";
        stringRes["CItem_Colors"] = "CTabItem Colors";
        stringRes["CTabItem_content"] = "CTabItem Content";
        stringRes["Set_Simple_Tabs"] = "Simple Tabs";
        stringRes["Set_Image"] = "Image";
        stringRes["TableTree_column"] = "Column";
        stringRes["MenuItem_Cut"] = "Cu&t   Ctrl+X";
        stringRes["MenuItem_Copy"] = "&Copy Ctrl+C";
        stringRes["MenuItem_Paste"] = "&Paste   Ctrl+V";
        stringRes["MenuItem_SelectAll"] = "Select &All  Ctrl+A";
        stringRes["Orientation"] = "Orientation";
        stringRes["Default"] = "Default (Inherit)";

    }

    /**
     * Creates an inst of a ControlExample embedded inside
     * the supplied parent Composite.
     * 
     * @param parent the container of the example
     */
    public this(Composite parent) {
        ResourceManager.registerResourceUser(parent);
        parent.getShell().setImage(ResourceManager.getImage("DLOGO", "BMPFILE"));
        intStringRes();     
        initResources();
        tabFolder = new TabFolder (parent, SWT.NONE);
        Tab [] tabs = createTabs();
        for (int i=0; i<tabs.length; i++) {
            TabItem item = new TabItem (tabFolder, SWT.NONE);
            item.setText (tabs [i].getTabText ());
            item.setControl (tabs [i].createTabFolderPage (tabFolder));
            item.setData (tabs [i]);
        }
        startup = false;
    }

    /**
     * Answers the set of example Tabs
     */
    Tab[] createTabs() {
        Tab[] tabs;
        tabs ~= new ButtonTab (this);
        tabs ~= new CanvasTab (this);
        tabs ~= new ComboTab (this);
        tabs ~= new CoolBarTab (this);
        tabs ~= new DialogTab (this);
        tabs ~= new GroupTab (this);
        tabs ~= new LabelTab (this);
        tabs ~= new ListTab (this);
        tabs ~= new ProgressBarTab (this);
        tabs ~= new SashTab (this);
        tabs ~= (shellTab = new ShellTab(this));
        tabs ~= new SliderTab (this);
        tabs ~= new TabFolderTab (this);
        tabs ~= new TableTab (this);
        tabs ~= new TextTab (this);
        tabs ~= new ToolBarTab (this);
        tabs ~= new TreeTab (this);
        tabs ~= new CComboTab (this);
        tabs ~= new CLabelTab (this);
        tabs ~= new CTabFolderTab (this);
        tabs ~= new SashFormTab (this);
//      tabs ~= new StyledTextTab (this);
        tabs ~= new TableTreeTab (this);        
        return tabs;
    }

    /**
     * Disposes of all resources associated with a particular
     * inst of the ControlExample.
     */ 
    public void dispose() {
        /*
         * Destroy any shells that may have been created
         * by the Shells tab.  When a shell is disposed,
         * all child shells are also disposed.  Therefore
         * it is necessary to check for disposed shells
         * in the shells list to avoid disposing a shell
         * twice.
         */
        if (shellTab !== null) shellTab.closeAllShells ();
        shellTab = null;
        tabFolder = null;
        freeResources();
    }

    /**
     * Frees the resources
     */
     // <Shawn> ResourceManager will freeResources automatically
    void freeResources() {
//      if (images !== null) {
//          for (int i = 0; i < images.length; ++i) {
//              Image image = images[i];
//              if (image !== null) image.dispose();
//          }
//          images = null;
//      }
    }
    
    /**
     * Gets a string from the resource bundle.
     * We don't want to crash because of a missing String.
     * Returns the key if not found.
     */
    static String getResourceString(String key) {
        if(key in stringRes)
            return stringRes[key];
        else
            return key;
    }

    /**
     * Gets a string from the resource bundle and binds it
     * with the given arguments. If the key is not found,
     * return the key.
     */
    static String getResourceString(String key, Object[] args) {
        if(key in stringRes)
            key = stringRes[key];
        foreach(Object obj; args){
            if(obj)
                key ~= " " ~ obj.toString();
        }
        return key;
    }

    /**
     * Loads the resources
     */
    void initResources() {
//      Class clazz = ControlExample.class;
//      if (resourceBundle !== null) {
        try {
            if (images is null) {
                images = new Image[imageLocations.length];
                for (int i = 0; i < imageLocations.length; ++i) {
                    
//                  ImageData source = new ImageData(imageLocations[i]);
//                  ImageData mask = source.getTransparencyMask();
//                  images[i] = new Image(null, source, mask);
                    images[i] = ResourceManager.getImage(imageLocations[i], "BMPFILE");
                }
            }
            return;
        } catch (Throwable t) {
        }
        String error = getResourceString("error.CouldNotLoadResources");
        freeResources();
        throw new Exception(error);
    }

    
    /**
     * Grabs input focus.
     */
    public void setFocus() {
        tabFolder.setFocus();
    }
    
    /**
     * Sets the size of the shell to it's "packed" size,
     * unless that makes it bigger than the display,
     * in which case set it to 9/10 of display size.
     */
    static void setShellSize (Display display, Shell shell) {
        Rectangle bounds = display.getBounds();
        Point size = (cast(Control)shell).computeSize (SWT.DEFAULT, SWT.DEFAULT);
        if (size.x > bounds.width) size.x = bounds.width * 9 / 10;
        if (size.y > bounds.height) size.y = bounds.height * 9 / 10;

        // <Shawn> since I add customered Control example tab together, the width is too large
        size.x = size.x * 3 / 4;
        shell.setSize (size);
    }
}

static void run(){
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    ControlExample inst = new ControlExample(shell);
    shell.setText(ControlExample.getResourceString("window.title"));
    ControlExample.setShellSize(display, shell);        
    shell.open();
    while (! shell.isDisposed()) {
        if (! display.readAndDispatch()) display.sleep();
    }
    inst.dispose();
}


/**
 * Invokes as a standalone program.
 */
public void main(String[] args) {
    try{ run();
    }catch(Exception e){
        Util.trace(e.toString());
    }
}