Revision: 8265
Author: unn...@google.com
Date: Wed Jun 16 09:32:10 2010
Log: Moving this chang over from the IO branch (the other logging change
had to be moved first)
A clean move.
Review by: sp...@google.com
http://code.google.com/p/google-web-toolkit/source/detail?r=8265
Added:
/trunk/user/src/com/google/gwt/logging/client/LoggingPopup.java
Deleted:
/trunk/user/src/com/google/gwt/logging/client/BasicLoggingPopup.java
Modified:
/trunk/user/src/com/google/gwt/logging/Logging.gwt.xml
=======================================
--- /dev/null
+++ /trunk/user/src/com/google/gwt/logging/client/LoggingPopup.java Wed Jun
16 09:32:10 2010
@@ -0,0 +1,195 @@
+/*
+ * Copyright 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
not
+ * use this file except in compliance with the License. You may obtain a
copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
under
+ * the License.
+ */
+
+package com.google.gwt.logging.client;
+
+import com.google.gwt.event.dom.client.ClickEvent;
+import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.event.dom.client.HasAllMouseHandlers;
+import com.google.gwt.event.dom.client.MouseDownEvent;
+import com.google.gwt.event.dom.client.MouseDownHandler;
+import com.google.gwt.event.dom.client.MouseMoveEvent;
+import com.google.gwt.event.dom.client.MouseMoveHandler;
+import com.google.gwt.event.dom.client.MouseUpEvent;
+import com.google.gwt.event.dom.client.MouseUpHandler;
+import com.google.gwt.user.client.DOM;
+import com.google.gwt.user.client.ui.Button;
+import com.google.gwt.user.client.ui.HTML;
+import com.google.gwt.user.client.ui.HasHorizontalAlignment;
+import com.google.gwt.user.client.ui.HasVerticalAlignment;
+import com.google.gwt.user.client.ui.HorizontalPanel;
+import com.google.gwt.user.client.ui.PopupPanel;
+import com.google.gwt.user.client.ui.RootPanel;
+import com.google.gwt.user.client.ui.ScrollPanel;
+import com.google.gwt.user.client.ui.VerticalPanel;
+import com.google.gwt.user.client.ui.Widget;
+
+/**
+ * A simple popup to show log messages, which can be resized, minimized,
and
+ * dragged to a different location.
+ */
+public class LoggingPopup extends PopupPanel {
+
+ /**
+ * Handles the logic to track click-drag movements with the mouse
+ */
+ private abstract class MouseDragHandler implements MouseMoveHandler,
+ MouseUpHandler, MouseDownHandler {
+ protected boolean dragging = false;
+ protected Widget dragHandle;
+ protected int dragStartX;
+ protected int dragStartY;
+
+ public MouseDragHandler(Widget dragHandle) {
+ this.dragHandle = dragHandle;
+ HasAllMouseHandlers hamh = (HasAllMouseHandlers) dragHandle;
+ hamh.addMouseDownHandler(this);
+ hamh.addMouseUpHandler(this);
+ hamh.addMouseMoveHandler(this);
+ }
+
+ public abstract void handleDrag(int absX, int absY);
+
+ public void onMouseDown(MouseDownEvent event) {
+ dragging = true;
+ DOM.setCapture(dragHandle.getElement());
+ dragStartX = event.getClientX();
+ dragStartY = event.getClientY();
+ DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
+ }
+
+ public void onMouseMove(MouseMoveEvent event) {
+ if (dragging) {
+ handleDrag(event.getClientX() - dragStartX,
+ event.getClientY() - dragStartY);
+ dragStartX = event.getClientX();
+ dragStartY = event.getClientY();
+ }
+ }
+
+ public void onMouseUp(MouseUpEvent event) {
+ dragging = false;
+ DOM.releaseCapture(dragHandle.getElement());
+ }
+ }
+
+ private static class ScrollPanelWithMinSize extends ScrollPanel {
+ private int minScrollPanelHeight = 100;
+ private int minScrollPanelWidth = 100;
+ private int scrollPanelHeight;
+ private int scrollPanelWidth;
+
+ public void incrementPixelSize(int width, int height) {
+ setPixelSize(scrollPanelWidth + width, scrollPanelHeight + height);
+ }
+
+ @Override
+ public void setPixelSize(int width, int height) {
+ super.setPixelSize(scrollPanelWidth = Math.max(width,
minScrollPanelWidth),
+ scrollPanelHeight = Math.max(height, minScrollPanelHeight));
+ }
+ }
+
+ private class WindowMoveHandler extends MouseDragHandler {
+ public WindowMoveHandler(Widget dragHandle) {
+ super(dragHandle);
+ }
+
+ @Override
+ public void handleDrag(int absX, int absY) {
+ Widget moveTarget = LoggingPopup.this;
+ RootPanel.get().setWidgetPosition(moveTarget,
+ moveTarget.getAbsoluteLeft() + absX,
+ moveTarget.getAbsoluteTop() + absY);
+ }
+ }
+
+ private class WindowResizeHandler extends MouseDragHandler {
+ public WindowResizeHandler(Widget dragHandle) {
+ super(dragHandle);
+ }
+
+ @Override
+ public void handleDrag(int absX, int absY) {
+ scrollPanel.incrementPixelSize(absX, absY);
+ }
+ }
+
+ private final HTML resizeIcon;
+ private final ScrollPanelWithMinSize scrollPanel;
+ private VerticalPanel logArea;
+
+ public LoggingPopup() {
+ // Since we don't want to pull UiBinder, or style sheets into the core
GWT
+ // library, styling for this window is done pretty manually.
+ super(false, false);
+ VerticalPanel mainPanel = new VerticalPanel();
+ mainPanel.setBorderWidth(1);
+ mainPanel.getElement().setAttribute("style", "background-color:white");
+
+ final HTML titleBar = new HTML("<center><b>Logging</b></center>");
+ mainPanel.add(titleBar);
+ new WindowMoveHandler(titleBar);
+
+ scrollPanel = new ScrollPanelWithMinSize();
+ mainPanel.add(scrollPanel);
+ logArea = new VerticalPanel();
+ scrollPanel.setWidget(logArea);
+ scrollPanel.setPixelSize(300, 200);
+
+ HorizontalPanel bottomBar = new HorizontalPanel();
+ mainPanel.add(bottomBar);
+ bottomBar.setWidth("100%");
+ bottomBar.setVerticalAlignment(HasVerticalAlignment.ALIGN_BOTTOM);
+
+ final Button maxmin = new Button("Minimize");
+ bottomBar.add(maxmin);
+ maxmin.addClickHandler(new ClickHandler() {
+ public void onClick(ClickEvent event) {
+ if (maxmin.getText().equals("Minimize")) {
+ maxmin.setText("Maximize");
+ scrollPanel.setVisible(false);
+ resizeIcon.setVisible(false);
+ } else {
+ scrollPanel.setVisible(true);
+ resizeIcon.setVisible(true);
+ maxmin.setText("Minimize");
+ }
+ }
+ });
+
+ resizeIcon =
+ new HTML("<div style='font-size:200%;
line-height:75%'>\u21F2</div>");
+ resizeIcon.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
+ bottomBar.add(resizeIcon);
+ new WindowResizeHandler(resizeIcon);
+
+ super.setWidget(mainPanel);
+ show();
+ }
+
+ @Override
+ public void add(Widget w) {
+ logArea.add(w);
+ }
+
+ @Override
+ public void setWidget(Widget w) {
+ logArea.clear();
+ logArea.add(w);
+ }
+
+}
=======================================
--- /trunk/user/src/com/google/gwt/logging/client/BasicLoggingPopup.java
Tue Jun 15 15:09:25 2010
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright 2010 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may
not
- * use this file except in compliance with the License. You may obtain a
copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
under
- * the License.
- */
-
-package com.google.gwt.logging.client;
-
-import com.google.gwt.user.client.ui.DialogBox;
-import com.google.gwt.user.client.ui.ScrollPanel;
-import com.google.gwt.user.client.ui.VerticalPanel;
-import com.google.gwt.user.client.ui.Button;
-import com.google.gwt.user.client.ui.Widget;
-import com.google.gwt.event.dom.client.ClickEvent;
-import com.google.gwt.event.dom.client.ClickHandler;
-
-/**
- * A simple popup to show log messages
- */
-public class BasicLoggingPopup extends DialogBox {
- private VerticalPanel v;
-
- // TODO(unnurg): Make this into a popup that is less intrusive to the
- // running of the application.
- public BasicLoggingPopup() {
- super(false, false);
- ScrollPanel s = new ScrollPanel();
- v = new VerticalPanel();
- s.setWidget(v);
- s.setAlwaysShowScrollBars(true);
- s.setHeight("100px");
- super.setWidget(s);
- setText("Logging");
- Button ok = new Button("OK");
- ok.addClickHandler(new ClickHandler() {
- public void onClick(ClickEvent event) {
- hide();
- }
- });
- v.add(ok);
- show();
- }
-
- @Override
- public void add(Widget w) {
- v.add(w);
- }
-
- @Override
- public void setWidget(Widget w) {
- v.clear();
- v.add(w);
- }
-
-
-}
=======================================
--- /trunk/user/src/com/google/gwt/logging/Logging.gwt.xml Tue Jun 15
15:09:25 2010
+++ /trunk/user/src/com/google/gwt/logging/Logging.gwt.xml Wed Jun 16
09:32:10 2010
@@ -81,7 +81,7 @@
</replace-with>
<define-property name="gwt.logging.popupHandler" values="ENABLED,
DISABLED" />
<replace-with class="com.google.gwt.logging.client.NullLoggingPopup">
- <when-type-is class="com.google.gwt.logging.client.BasicLoggingPopup"
/>
+ <when-type-is class="com.google.gwt.logging.client.LoggingPopup" />
<when-property-is name="gwt.logging.popupHandler" value="DISABLED" />
</replace-with>
--
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