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88 changes: 88 additions & 0 deletions
88
src/gwt/src/org/rstudio/core/client/widget/ResizeGripper.java
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| package org.rstudio.core.client.widget; | ||
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| import com.google.gwt.core.client.GWT; | ||
| import com.google.gwt.resources.client.ClientBundle; | ||
| import com.google.gwt.resources.client.CssResource; | ||
| import com.google.gwt.resources.client.ImageResource; | ||
| import com.google.gwt.user.client.DOM; | ||
| import com.google.gwt.user.client.Event; | ||
| import com.google.gwt.user.client.ui.Composite; | ||
| import com.google.gwt.user.client.ui.Image; | ||
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| public class ResizeGripper extends Composite | ||
| { | ||
| public ResizeGripper() | ||
| { | ||
| gripperImageResource_ = RESOURCES.resizeGripper(); | ||
| Image image = new Image(gripperImageResource_); | ||
| initWidget(image); | ||
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| DOM.sinkEvents(getElement(), | ||
| Event.ONMOUSEOVER | | ||
| Event.ONMOUSEDOWN | | ||
| Event.ONMOUSEMOVE | | ||
| Event.ONMOUSEUP); | ||
| } | ||
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| public int getImageWidth() | ||
| { | ||
| return gripperImageResource_.getWidth(); | ||
| } | ||
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| public int getImageHeight() | ||
| { | ||
| return gripperImageResource_.getHeight(); | ||
| } | ||
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| @Override | ||
| public void onBrowserEvent(Event event) | ||
| { | ||
| final int eventType = DOM.eventGetType(event); | ||
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| if (Event.ONMOUSEOVER == eventType) | ||
| { | ||
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| } | ||
| else if (Event.ONMOUSEDOWN == eventType) | ||
| { | ||
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| } | ||
| else if (Event.ONMOUSEMOVE == eventType) | ||
| { | ||
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| } | ||
| else if (Event.ONMOUSEUP == eventType) | ||
| { | ||
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| } | ||
| } | ||
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| interface Styles extends CssResource | ||
| { | ||
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| } | ||
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| interface Resources extends ClientBundle | ||
| { | ||
| @Source("ResizeGripper.css") | ||
| Styles styles(); | ||
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| ImageResource resizeGripper(); | ||
| } | ||
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| static Resources RESOURCES = (Resources)GWT.create(Resources.class); | ||
| public static void ensureStylesInjected() | ||
| { | ||
| RESOURCES.styles().ensureInjected(); | ||
| } | ||
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| private final ImageResource gripperImageResource_; | ||
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| } |
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7 changes: 5 additions & 2 deletions
7
src/gwt/src/org/rstudio/studio/client/workbench/views/plots/ui/export/ExportPlotDialog.css
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| @@ -1,6 +1,9 @@ | ||
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| .mainWidget { | ||
| width: 360px; | ||
| } | ||
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| .imagePreview { | ||
| border: 1px solid #BBB; | ||
| outline: 0; | ||
| background-color: white; | ||
| } |
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23 changes: 23 additions & 0 deletions
23
.../org/rstudio/studio/client/workbench/views/plots/ui/export/ExportPlotDialogResources.java
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| package org.rstudio.studio.client.workbench.views.plots.ui.export; | ||
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| import com.google.gwt.core.client.GWT; | ||
| import com.google.gwt.resources.client.ClientBundle; | ||
| import com.google.gwt.resources.client.CssResource; | ||
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| public interface ExportPlotDialogResources extends ClientBundle | ||
| { | ||
| public static interface Styles extends CssResource | ||
| { | ||
| String mainWidget(); | ||
| String imagePreview(); | ||
| } | ||
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| @Source("ExportPlotDialog.css") | ||
| Styles styles(); | ||
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| public static ExportPlotDialogResources INSTANCE = | ||
| (ExportPlotDialogResources)GWT.create(ExportPlotDialogResources.class) ; | ||
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| } |
51 changes: 51 additions & 0 deletions
51
.../src/org/rstudio/studio/client/workbench/views/plots/ui/export/ResizableImagePreview.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,51 @@ | ||
| package org.rstudio.studio.client.workbench.views.plots.ui.export; | ||
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| import org.rstudio.core.client.widget.ImageFrame; | ||
| import org.rstudio.core.client.widget.ResizeGripper; | ||
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| import com.google.gwt.dom.client.Style.Overflow; | ||
| import com.google.gwt.dom.client.Style.Unit; | ||
| import com.google.gwt.user.client.ui.Composite; | ||
| import com.google.gwt.user.client.ui.LayoutPanel; | ||
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| public class ResizableImagePreview extends Composite | ||
| { | ||
| public ResizableImagePreview() | ||
| { | ||
| // alias resources | ||
| ExportPlotDialogResources resources = ExportPlotDialogResources.INSTANCE; | ||
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| // main widget | ||
| LayoutPanel layoutPanel = new LayoutPanel(); | ||
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| // image frame | ||
| imageFrame_ = new ImageFrame(); | ||
| imageFrame_.setSize("100%", "100%"); | ||
| imageFrame_.setUrl("about:blank"); | ||
| imageFrame_.setStylePrimaryName(resources.styles().imagePreview()); | ||
| layoutPanel.add(imageFrame_); | ||
| layoutPanel.setWidgetLeftRight(imageFrame_, 0, Unit.PX, 8, Unit.PX); | ||
| layoutPanel.setWidgetTopBottom(imageFrame_, 0, Unit.PX, 8, Unit.PX); | ||
| layoutPanel.getWidgetContainerElement(imageFrame_).getStyle().setOverflow(Overflow.VISIBLE); | ||
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| // resize gripper | ||
| ResizeGripper gripper = new ResizeGripper(); | ||
| layoutPanel.add(gripper); | ||
| layoutPanel.setWidgetRightWidth(gripper, | ||
| 0, Unit.PX, | ||
| gripper.getImageWidth(), Unit.PX); | ||
| layoutPanel.setWidgetBottomHeight(gripper, | ||
| 0, Unit.PX, | ||
| gripper.getImageHeight(), Unit.PX); | ||
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| initWidget(layoutPanel); | ||
| } | ||
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| private ImageFrame imageFrame_; | ||
| } |