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Added keybindings to move the maven dependency graph with cursor keys around and zoom in and out. #9161

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Added keybindings to move the maven dependency graph with cursor keys around and zoom in and out. #9161

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4 changes: 3 additions & 1 deletion java/maven.graph/src/org/netbeans/modules/maven/graph/Bundle.properties
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Original file line number Diff line number Diff line change
Expand Up @@ -29,4 +29,6 @@ FixVersionConflictPanel.fixPossibL.text=Fix possibilities:
FixVersionConflictPanel.summaryL.text=Fix Summary:

ERR_UpdateModel=Cannot update POM: {0}
DependencyGraphTopComponent.btnGraph.text=Show Graph
DependencyGraphTopComponent.btnGraph.text=Show Graph
DependencyGraphTopComponent.btnBigger.toolTipText=CTRL + +
DependencyGraphTopComponent.btnSmaller.toolTipText=CTRL + -
7 changes: 6 additions & 1 deletion java/maven.graph/src/org/netbeans/modules/maven/graph/DependencyGraphTopComponent.form
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Expand Up @@ -50,7 +50,6 @@
<SubComponents>
<Container class="javax.swing.JToolBar" name="jToolBar1">
<Properties>
<Property name="floatable" type="boolean" value="false"/>
<Property name="rollover" type="boolean" value="true"/>
</Properties>

Expand All @@ -74,6 +73,9 @@
<Property name="icon" type="javax.swing.Icon" editor="org.netbeans.modules.form.RADConnectionPropertyEditor">
<Connection code="ImageUtilities.loadImageIcon(ZOOM_IN_ICON, true)" type="code"/>
</Property>
<Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
<ResourceString bundle="org/netbeans/modules/maven/graph/Bundle.properties" key="DependencyGraphTopComponent.btnBigger.toolTipText" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
</Property>
<Property name="focusable" type="boolean" value="false"/>
<Property name="horizontalTextPosition" type="int" value="0"/>
<Property name="verticalTextPosition" type="int" value="3"/>
Expand All @@ -87,6 +89,9 @@
<Property name="icon" type="javax.swing.Icon" editor="org.netbeans.modules.form.RADConnectionPropertyEditor">
<Connection code="ImageUtilities.loadImageIcon(ZOOM_OUT_ICON, true)" type="code"/>
</Property>
<Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
<ResourceString bundle="org/netbeans/modules/maven/graph/Bundle.properties" key="DependencyGraphTopComponent.btnSmaller.toolTipText" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
</Property>
<Property name="focusable" type="boolean" value="false"/>
<Property name="horizontalTextPosition" type="int" value="0"/>
<Property name="verticalTextPosition" type="int" value="3"/>
Expand Down
98 changes: 96 additions & 2 deletions java/maven.graph/src/org/netbeans/modules/maven/graph/DependencyGraphTopComponent.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,9 @@
import java.awt.Stroke;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.IOException;
Expand All @@ -41,6 +44,7 @@
import java.util.Optional;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.AbstractAction;
import javax.swing.DefaultComboBoxModel;
import javax.swing.DefaultListCellRenderer;
import javax.swing.Icon;
Expand All @@ -51,6 +55,7 @@
import javax.swing.JProgressBar;
import javax.swing.JScrollPane;
import javax.swing.JToolBar;
import javax.swing.KeyStroke;
import javax.swing.SpinnerNumberModel;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
Expand Down Expand Up @@ -94,7 +99,7 @@
* component showing graph of dependencies for project.
* @author Milos Kleint
*/
public class DependencyGraphTopComponent extends TopComponent implements LookupListener, MultiViewElement {
public class DependencyGraphTopComponent extends TopComponent implements LookupListener, MultiViewElement, MouseWheelListener {

private static final @StaticResource String ZOOM_IN_ICON = "org/netbeans/modules/maven/graph/zoomin.gif";
private static final @StaticResource String ZOOM_OUT_ICON = "org/netbeans/modules/maven/graph/zoomout.gif";
Expand Down Expand Up @@ -326,6 +331,93 @@ public void componentActivated() {
}
}

/**
* Adds key bindings to move the graph with the cursor-keys around.
* Zoom-in/-out with CTRL + + and CTRL + - or the mouse wheel.
*/
public void addKeyboardBindings() {

getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_PLUS, KeyEvent.CTRL_DOWN_MASK), "zoomIn");
getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ADD, KeyEvent.CTRL_DOWN_MASK), "zoomIn");
getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_MINUS, KeyEvent.CTRL_DOWN_MASK), "zoomOut");
getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_SUBTRACT, KeyEvent.CTRL_DOWN_MASK), "zoomOut");

getActionMap().put("left", new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
pane.getHorizontalScrollBar().setValue(pane.getHorizontalScrollBar().getValue() - 10);
}
});

getActionMap().put("right", new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
pane.getHorizontalScrollBar().setValue(pane.getHorizontalScrollBar().getValue() + 10);
}
});

getActionMap().put("up", new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
pane.getVerticalScrollBar().setValue(pane.getVerticalScrollBar().getValue() - 10);
}
});

getActionMap().put("down", new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
pane.getVerticalScrollBar().setValue(pane.getVerticalScrollBar().getValue() + 10);
}
});

getActionMap().put("zoomIn", new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
btnBiggerActionPerformed(e);
}
});

getActionMap().put("zoomOut", new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
btnSmallerActionPerformed(e);
}
});

if (scene != null) {
pane.setWheelScrollingEnabled(false);
JComponent sceneView = scene.getView();
if (sceneView == null) {
sceneView = scene.createView();
}
pane.setViewportView(sceneView);
sceneView.addMouseWheelListener(this);

sceneView.setFocusable(true);
sceneView.requestFocusInWindow();

sceneView.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, KeyEvent.CTRL_DOWN_MASK), "left");
sceneView.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, KeyEvent.CTRL_DOWN_MASK), "right");
sceneView.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_UP, 0), "up");
sceneView.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, 0), "down");

}
}


@Override
public void mouseWheelMoved(MouseWheelEvent evt) {

final int notches = evt.getWheelRotation();
if (notches < 0) {
// mouse wheel moved up, zoom in
btnBiggerActionPerformed(null);
} else {
// mouse wheel moved down, zoom out
btnSmallerActionPerformed(null);
}
}

@Override
public void componentClosed() {
super.componentClosed();
Expand Down Expand Up @@ -371,7 +463,6 @@ private void initComponents() {

jPanel1.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT));

jToolBar1.setFloatable(false);
jToolBar1.setRollover(true);

org.openide.awt.Mnemonics.setLocalizedText(btnGraph, org.openide.util.NbBundle.getMessage(DependencyGraphTopComponent.class, "DependencyGraphTopComponent.btnGraph.text")); // NOI18N
Expand All @@ -386,6 +477,7 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
jToolBar1.add(btnGraph);

btnBigger.setIcon(ImageUtilities.loadImageIcon(ZOOM_IN_ICON, true));
btnBigger.setToolTipText(org.openide.util.NbBundle.getMessage(DependencyGraphTopComponent.class, "DependencyGraphTopComponent.btnBigger.toolTipText")); // NOI18N
btnBigger.setFocusable(false);
btnBigger.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
btnBigger.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
Expand All @@ -397,6 +489,7 @@ public void actionPerformed(java.awt.event.ActionEvent evt) {
jToolBar1.add(btnBigger);

btnSmaller.setIcon(ImageUtilities.loadImageIcon(ZOOM_OUT_ICON, true));
btnSmaller.setToolTipText(org.openide.util.NbBundle.getMessage(DependencyGraphTopComponent.class, "DependencyGraphTopComponent.btnSmaller.toolTipText")); // NOI18N
btnSmaller.setFocusable(false);
btnSmaller.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
btnSmaller.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
Expand Down Expand Up @@ -621,6 +714,7 @@ public Stroke getStroke(MavenDependencyNode source, MavenDependencyNode target)
sceneView = scene.createView();
// vlv: print
sceneView.putClientProperty("print.printable", true); // NOI18N
addKeyboardBindings();
}
pane.setViewportView(sceneView);
scene.setSurroundingScrollPane(pane);
Expand Down