LayoutRendererpublic class LayoutRenderer extends JComponent
| Fields Summary |
|---|
| private static final int | EMULATED_SCREEN_WIDTH | | private static final int | EMULATED_SCREEN_HEIGHT | | private static final int | SCREEN_MARGIN | | private boolean | showExtras | | private com.android.hierarchyviewer.scene.ViewHierarchyScene | scene | | private JComponent | sceneView |
| Constructors Summary |
|---|
LayoutRenderer(com.android.hierarchyviewer.scene.ViewHierarchyScene scene, JComponent sceneView)
this.scene = scene;
this.sceneView = sceneView;
setOpaque(true);
setBorder(BorderFactory.createEmptyBorder(0, 0, 12, 0));
setBackground(Color.BLACK);
setForeground(Color.WHITE);
addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent event) {
selectChild(event.getX(), event.getY());
}
});
|
| Methods Summary |
|---|
| private void | drawChildren(java.awt.Graphics g, com.android.hierarchyviewer.scene.ViewNode root, int x, int y)
g.translate(x, y);
for (ViewNode node : root.children) {
if (!node.willNotDraw) {
g.drawRect(node.left, node.top, node.width - 1, node.height - 1);
}
if (node.children.size() > 0) {
drawChildren(g, node,
node.left - node.parent.scrollX,
node.top - node.parent.scrollY);
}
}
g.translate(-x, -y);
| | private com.android.hierarchyviewer.scene.ViewNode | findChild(com.android.hierarchyviewer.scene.ViewNode root, com.android.hierarchyviewer.scene.ViewNode besthit, int x, int y)
ViewNode hit = besthit;
for (ViewNode node : root.children) {
if (node.left <= x && x < node.left + node.width &&
node.top <= y && y < node.top + node.height) {
if (node.width <= hit.width && node.height <= hit.height) {
hit = node;
}
}
if (node.children.size() > 0) {
hit = findChild(node, hit,
x - (node.left - node.parent.scrollX),
y - (node.top - node.parent.scrollY));
}
}
return hit;
| | public java.awt.Dimension | getPreferredSize()
return new Dimension(EMULATED_SCREEN_WIDTH + SCREEN_MARGIN,
EMULATED_SCREEN_HEIGHT + SCREEN_MARGIN);
| | protected void | paintComponent(java.awt.Graphics g)
g.setColor(getBackground());
g.fillRect(0, 0, getWidth(), getHeight());
Insets insets = getInsets();
g.clipRect(insets.left, insets.top,
getWidth() - insets.left - insets.right,
getHeight() - insets.top - insets.bottom);
if (scene == null) {
return;
}
ViewNode root = scene.getRoot();
if (root == null) {
return;
}
int x = (getWidth() - insets.left - insets.right - root.width) / 2;
int y = (getHeight() - insets.top - insets.bottom - root.height) / 2;
g.translate(insets.left + x, insets.top + y);
g.setColor(getForeground());
g.drawRect(root.left, root.top, root.width - 1, root.height - 1);
g.clipRect(root.left - 1, root.top - 1, root.width + 1, root.height + 1);
drawChildren(g, root, -root.scrollX, -root.scrollY);
Set<?> selection = scene.getSelectedObjects();
if (selection.size() > 0) {
ViewNode node = (ViewNode) selection.iterator().next();
g.setColor(Color.RED);
Graphics s = g.create();
ViewNode p = node.parent;
while (p != null) {
s.translate(p.left - p.scrollX, p.top - p.scrollY);
p = p.parent;
}
if (showExtras && node.image != null) {
s.drawImage(node.image, node.left, node.top, null);
}
s.drawRect(node.left, node.top, node.width - 1, node.height - 1);
s.dispose();
}
g.translate(-insets.left - x, -insets.top - y);
| | private void | selectChild(int x, int y)
if (scene == null) {
return;
}
ViewNode root = scene.getRoot();
if (root == null) {
return;
}
Insets insets = getInsets();
int xoffset = (getWidth() - insets.left - insets.right - root.width) / 2 + insets.left + 1;
int yoffset = (getHeight() - insets.top - insets.bottom - root.height) / 2 + insets.top + 1;
x -= xoffset;
y -= yoffset;
if (x >= 0 && x < EMULATED_SCREEN_WIDTH && y >= 0 && y < EMULATED_SCREEN_HEIGHT) {
ViewNode hit = findChild(root, root, x, y);
scene.setFocusedObject(hit);
sceneView.repaint();
}
| | public void | setShowExtras(boolean showExtras)
this.showExtras = showExtras;
repaint();
|
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