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add help browser window instead of dialog

This commit is contained in:
Eyck Jentzsch 2021-11-16 09:33:09 +01:00
parent a52efd1a12
commit 4a315722b1
10 changed files with 170 additions and 9 deletions
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5
plugins/com.minres.scviewer.e4.application/Application.e4xmi
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@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<application:Application xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:advanced="http://www.eclipse.org/ui/2010/UIModel/application/ui/advanced" xmlns:application="http://www.eclipse.org/ui/2010/UIModel/application" xmlns:basic="http://www.eclipse.org/ui/2010/UIModel/application/ui/basic" xmlns:menu="http://www.eclipse.org/ui/2010/UIModel/application/ui/menu" xmlns:ui="http://www.eclipse.org/ui/2010/UIModel/application/ui" xmi:id="_95PfsHNmEeWBq8z1Dv39LA" elementId="org.eclipse.e4.ide.application" bindingContexts="_95PfuXNmEeWBq8z1Dv39LA">
<children xsi:type="basic:TrimmedWindow" xmi:id="_95PfsXNmEeWBq8z1Dv39LA" label="SC Viewer" bindingContexts="_95PfunNmEeWBq8z1Dv39LA" width="1280" height="700">
<children xsi:type="basic:TrimmedWindow" xmi:id="_95PfsXNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.trimmedwindow.main" label="SC Viewer" bindingContexts="_95PfunNmEeWBq8z1Dv39LA" width="1280" height="700">
<children xsi:type="advanced:PerspectiveStack" xmi:id="_95QGxnNmEeWBq8z1Dv39LA">
<children xsi:type="advanced:Perspective" xmi:id="_95QGx3NmEeWBq8z1Dv39LA">
<children xsi:type="basic:PartStack" xmi:id="_95QGyXNmEeWBq8z1Dv39LA" elementId="org.eclipse.editorss" containerData="7500">
@ -134,6 +134,9 @@
</children>
</trimBars>
</children>
<children xsi:type="basic:Window" xmi:id="_Gm0qAEamEeyPDuc8x6Ggxw" elementId="com.minres.scviewer.e4.application.window.help" toBeRendered="false" selectedElement="_M5eT0EamEeyPDuc8x6Ggxw" label="SC Viewer Help" width="800" height="600">
<children xsi:type="basic:Part" xmi:id="_M5eT0EamEeyPDuc8x6Ggxw" elementId="com.minres.scviewer.e4.application.part.container" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.parts.help.HelpBrowser"/>
</children>
<handlers xmi:id="_95PfvXNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.handler.quitCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.QuitHandler" command="_95PfvHNmEeWBq8z1Dv39LA"/>
<handlers xmi:id="_95PfwXNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.handler.openCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.OpenHandler" command="_95PfwHNmEeWBq8z1Dv39LA"/>
<handlers xmi:id="_95PfxHNmEeWBq8z1Dv39LA" elementId="com.minres.scviewer.e4.application.handler.saveCommand" contributionURI="bundleclass://com.minres.scviewer.e4.application/com.minres.scviewer.e4.application.handlers.SaveHandler" command="_95Pfw3NmEeWBq8z1Dv39LA"/>

1
plugins/com.minres.scviewer.e4.application/META-INF/MANIFEST.MF
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@ -38,5 +38,6 @@ Require-Bundle: javax.inject;bundle-version="1.0.0",
org.eclipse.equinox.p2.metadata.repository;bundle-version="1.3.400"
Bundle-RequiredExecutionEnvironment: JavaSE-11
Import-Package: com.minres.scviewer.database,
javax.annotation;version="1.0.0";resolution:=optional,
javax.inject;version="1.0.0"
Automatic-Module-Name: com.minres.scviewer.e4.application

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plugins/com.minres.scviewer.e4.application/icons/accept.png Normal file
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plugins/com.minres.scviewer.e4.application/icons/arrow_redo.png Normal file
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plugins/com.minres.scviewer.e4.application/icons/arrow_refresh.png Normal file
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plugins/com.minres.scviewer.e4.application/icons/arrow_undo.png Normal file
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2
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/Messages.java
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@ -83,6 +83,8 @@ public class Messages extends NLS {
public static String cursor;
public static String cursor_drag;
public static String cursor_text;
public static String HelpBrowser_7;
public static String HelpBrowser_8;
public static String HelpDialog_0;
public static String HelpDialog_1;
public static String HelpDialog_2;

17
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/handlers/HelpHandler.java
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@ -12,20 +12,21 @@ package com.minres.scviewer.e4.application.handlers;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.e4.ui.model.application.ui.MUIElement;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.swt.widgets.Shell;
public class HelpHandler {
static final String DIALOG_ID="com.minres.scviewer.e4.application.dialog.onlinehelp";
static final String DIALOG_ID="com.minres.scviewer.e4.application.dialog.onlinehelp"; //$NON-NLS-1$
static final String WINDOW_ID="com.minres.scviewer.e4.application.window.help"; //$NON-NLS-1$
@Execute
public void execute(Shell shell, MApplication app, MWindow window, EModelService ms /*@Named("mdialog01.dialog.0") MDialog dialog*/) {
MPart mel = (MPart) ms.find(DIALOG_ID, app); //$NON-NLS-1$
mel.setToBeRendered(true);
mel.setToBeRendered(false);
public void execute(MApplication app, /*MWindow window,*/ EModelService ms /*@Named("mdialog01.dialog.0") MDialog dialog*/) {
// MPart mel = (MPart) ms.find(DIALOG_ID, app); //$NON-NLS-1$
// mel.setToBeRendered(true);
// mel.setToBeRendered(false);
MUIElement w = ms.find(WINDOW_ID, app);
if(w!=null) w.setToBeRendered(true);
}
}

2
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/messages.properties
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@ -77,6 +77,8 @@ signal_nan=Signal NaN Value
cursor=Cursor
cursor_drag=dragged Cursor
cursor_text=Cursor Text
HelpBrowser_7=Error initializing help browser
HelpBrowser_8=An error occurred while initializing the help browser:
HelpDialog_0=Back
HelpDialog_1=Forward
HelpDialog_2=Stop

152
plugins/com.minres.scviewer.e4.application/src/com/minres/scviewer/e4/application/parts/help/HelpBrowser.java Normal file
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@ -0,0 +1,152 @@
package com.minres.scviewer.e4.application.parts.help;
import java.io.File;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ResourceLocator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTError;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.browser.LocationListener;
import org.eclipse.swt.browser.ProgressEvent;
import org.eclipse.swt.browser.ProgressListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import com.minres.scviewer.e4.application.Messages;
public class HelpBrowser {
private static void decorateItem(ToolItem item, String label, String imageName) {
String fullpath = File.separator+"icons"+File.separator+imageName; //$NON-NLS-1$
ImageDescriptor descr = ResourceLocator.imageDescriptorFromBundle("com.minres.scviewer.e4.application", fullpath).orElse(null); //$NON-NLS-1$
if(descr == null) {
item.setText(label);
} else {
item.setImage(descr.createImage());
item.setToolTipText(label);
}
item.setData(label);
}
@Inject
public HelpBrowser() {
}
@PostConstruct
protected Control createComposite(Composite container) {
GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 3;
container.setLayout(gridLayout);
ToolBar toolbar = new ToolBar(container, SWT.NONE);
ToolItem itemBack = new ToolItem(toolbar, SWT.PUSH);
decorateItem(itemBack, Messages.HelpDialog_0, "arrow_undo.png"); //$NON-NLS-1$
ToolItem itemForward = new ToolItem(toolbar, SWT.PUSH);
decorateItem(itemForward, Messages.HelpDialog_1, "arrow_redo.png"); //$NON-NLS-1$
ToolItem itemStop = new ToolItem(toolbar, SWT.PUSH);
decorateItem(itemStop, Messages.HelpDialog_2, "cross.png"); //$NON-NLS-1$
ToolItem itemRefresh = new ToolItem(toolbar, SWT.PUSH);
decorateItem(itemRefresh, Messages.HelpDialog_3, "arrow_refresh.png"); //$NON-NLS-1$
ToolItem itemGo = new ToolItem(toolbar, SWT.PUSH);
decorateItem(itemGo, Messages.HelpDialog_4, "accept.png"); //$NON-NLS-1$
GridData data = new GridData();
data.horizontalSpan = 3;
toolbar.setLayoutData(data);
Label labelAddress = new Label(container, SWT.NONE);
labelAddress.setText(Messages.HelpDialog_5);
final Text location = new Text(container, SWT.BORDER);
data = new GridData();
data.horizontalAlignment = GridData.FILL;
data.horizontalSpan = 2;
data.grabExcessHorizontalSpace = true;
location.setLayoutData(data);
final Browser browser;
try {
browser = new Browser(container, SWT.NONE);
data = new GridData();
// data.widthHint = 800;
// data.heightHint =600;
data.horizontalAlignment = GridData.FILL;
data.verticalAlignment = GridData.FILL;
data.horizontalSpan = 3;
data.grabExcessHorizontalSpace = true;
data.grabExcessVerticalSpace = true;
browser.setLayoutData(data);
final Label status = new Label(container, SWT.NONE);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
status.setLayoutData(data);
final ProgressBar progressBar = new ProgressBar(container, SWT.NONE);
data = new GridData();
data.horizontalAlignment = GridData.END;
progressBar.setLayoutData(data);
/* event handling */
Listener listener = event -> {
ToolItem item = (ToolItem) event.widget;
String string = (String) item.getData();
if (string.equals(Messages.HelpDialog_0))
browser.back();
else if (string.equals(Messages.HelpDialog_1))
browser.forward();
else if (string.equals(Messages.HelpDialog_2))
browser.stop();
else if (string.equals(Messages.HelpDialog_3))
browser.refresh();
else if (string.equals(Messages.HelpDialog_4))
browser.setUrl(location.getText());
};
browser.addProgressListener(new ProgressListener() {
@Override
public void changed(ProgressEvent event) {
if (event.total == 0) return;
int ratio = event.current * 100 / event.total;
progressBar.setSelection(ratio);
}
@Override
public void completed(ProgressEvent event) {
progressBar.setSelection(0);
}
});
browser.addStatusTextListener(event -> status.setText(event.text));
browser.addLocationListener(LocationListener.changedAdapter(event -> { if (event.top) location.setText(event.location); }));
itemBack.addListener(SWT.Selection, listener);
itemForward.addListener(SWT.Selection, listener);
itemStop.addListener(SWT.Selection, listener);
itemRefresh.addListener(SWT.Selection, listener);
itemGo.addListener(SWT.Selection, listener);
location.addListener(SWT.DefaultSelection, e -> browser.setUrl(location.getText()));
browser.setUrl(Messages.HelpDialog_6);
} catch (SWTError e) {
MessageDialog.openWarning(container.getDisplay().getActiveShell(), Messages.HelpBrowser_7,Messages.HelpBrowser_8+e.getMessage());
}
return container;
}
}