hongshaorou/openrocket
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[cleanup] Refactored naming in ScaleSelector to be more consistent 'Zoom' -> 'Scale'

Browse Source
This commit is contained in:
Daniel_M_Williams 2018-06-22 18:53:08 -04:00
parent 9aa71c94cf
commit 95b1e8718b
1 changed files with 37 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
swing/src/net/sf/openrocket/gui/scalefigure/ScaleSelector.java
View File

@ -16,23 +16,24 @@ import net.miginfocom.swing.MigLayout;
import net.sf.openrocket.gui.util.Icons;
import net.sf.openrocket.util.StateChangeListener;
@SuppressWarnings("serial")
public class ScaleSelector extends JPanel {
// Ready zoom settings
private static final DecimalFormat PERCENT_FORMAT = new DecimalFormat("0.#%");
private static final double[] ZOOM_LEVELS = { 0.15, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0 };
private static final String ZOOM_FIT = "Fit";
private static final String[] ZOOM_SETTINGS;
private static final double[] SCALE_LEVELS = { 0.15, 0.25, 0.5, 0.75, 1.0, 1.5, 2.0 };
private static final String SCALE_FIT = "Fit"; // trans.get("ScaleSelector.something.something");
private static final String[] SCALE_LABELS;
static {
ZOOM_SETTINGS = new String[ZOOM_LEVELS.length + 1];
for (int i = 0; i < ZOOM_LEVELS.length; i++)
ZOOM_SETTINGS[i] = PERCENT_FORMAT.format(ZOOM_LEVELS[i]);
ZOOM_SETTINGS[ZOOM_SETTINGS.length - 1] = ZOOM_FIT;
SCALE_LABELS = new String[SCALE_LEVELS.length + 1];
for (int i = 0; i < SCALE_LEVELS.length; i++)
SCALE_LABELS[i] = PERCENT_FORMAT.format(SCALE_LEVELS[i]);
SCALE_LABELS[SCALE_LABELS.length - 1] = SCALE_FIT;
}
private final ScaleScrollPane scrollPane;
private JComboBox zoomSelector;
private JComboBox<String> scaleSelector;
public ScaleSelector(ScaleScrollPane scroll) {
super(new MigLayout());
@ -45,29 +46,29 @@ public class ScaleSelector extends JPanel {
@Override
public void actionPerformed(ActionEvent e) {
double scale = scrollPane.getScaling();
scale = getPreviousScale(scale);
scale = getNextLargerScale(scale);
scrollPane.setScaling(scale);
}
});
add(button, "gap");
// Zoom level selector
String[] settings = ZOOM_SETTINGS;
String[] settings = SCALE_LABELS;
if (!scrollPane.isFittingAllowed()) {
settings = Arrays.copyOf(settings, settings.length - 1);
}
zoomSelector = new JComboBox(settings);
zoomSelector.setEditable(true);
scaleSelector = new JComboBox<>(settings);
scaleSelector.setEditable(true);
setZoomText();
zoomSelector.addActionListener(new ActionListener() {
scaleSelector.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
String text = (String) zoomSelector.getSelectedItem();
String text = (String) scaleSelector.getSelectedItem();
text = text.replaceAll("%", "").trim();
if (text.toLowerCase(Locale.getDefault()).startsWith(ZOOM_FIT.toLowerCase(Locale.getDefault())) &&
if (text.toLowerCase(Locale.getDefault()).startsWith(SCALE_FIT.toLowerCase(Locale.getDefault())) &&
scrollPane.isFittingAllowed()) {
scrollPane.setFitting(true);
setZoomText();
@ -93,7 +94,7 @@ public class ScaleSelector extends JPanel {
setZoomText();
}
});
add(zoomSelector, "gap rel");
add(scaleSelector, "gap rel");
// Zoom in button
button = new JButton(Icons.ZOOM_IN);
@ -101,7 +102,7 @@ public class ScaleSelector extends JPanel {
@Override
public void actionPerformed(ActionEvent e) {
double scale = scrollPane.getScaling();
scale = getNextScale(scale);
scale = getNextSmallerScale(scale);
scrollPane.setScaling(scale);
}
});
@ -110,43 +111,41 @@ public class ScaleSelector extends JPanel {
}
private void setZoomText() {
String text;
double zoom = scrollPane.getScaling();
text = PERCENT_FORMAT.format(zoom);
String text = PERCENT_FORMAT.format(scrollPane.getScaling());
if (scrollPane.isFitting()) {
text = "Fit (" + text + ")";
}
if (!text.equals(zoomSelector.getSelectedItem()))
zoomSelector.setSelectedItem(text);
if (!text.equals(scaleSelector.getSelectedItem()))
scaleSelector.setSelectedItem(text);
}
private double getPreviousScale(double scale) {
private static double getNextLargerScale(final double currentScale) {
int i;
for (i = 0; i < ZOOM_LEVELS.length - 1; i++) {
if (scale > ZOOM_LEVELS[i] + 0.05 && scale < ZOOM_LEVELS[i + 1] + 0.05)
return ZOOM_LEVELS[i];
for (i = 0; i < SCALE_LEVELS.length - 1; i++) {
if (currentScale > SCALE_LEVELS[i] + 0.05 && currentScale < SCALE_LEVELS[i + 1] + 0.05)
return SCALE_LEVELS[i];
}
if (scale > ZOOM_LEVELS[ZOOM_LEVELS.length / 2]) {
if (currentScale > SCALE_LEVELS[SCALE_LEVELS.length / 2]) {
// scale is large, drop to next lowest full 100%
scale = Math.ceil(scale - 1.05);
return Math.max(scale, ZOOM_LEVELS[i]);
double nextScale = Math.ceil(currentScale - 1.05);
return Math.max(nextScale, SCALE_LEVELS[i]);
}
// scale is small
return scale / 1.5;
return currentScale / 1.5;
}
private double getNextScale(double scale) {
private static double getNextSmallerScale(final double currentScale) {
int i;
for (i = 0; i < ZOOM_LEVELS.length - 1; i++) {
if (scale > ZOOM_LEVELS[i] - 0.05 && scale < ZOOM_LEVELS[i + 1] - 0.05)
return ZOOM_LEVELS[i + 1];
for (i = 0; i < SCALE_LEVELS.length - 1; i++) {
if (currentScale > SCALE_LEVELS[i] - 0.05 && currentScale < SCALE_LEVELS[i + 1] - 0.05)
return SCALE_LEVELS[i + 1];
}
if (scale > ZOOM_LEVELS[ZOOM_LEVELS.length / 2]) {
if (currentScale > SCALE_LEVELS[SCALE_LEVELS.length / 2]) {
// scale is large, give next full 100%
scale = Math.floor(scale + 1.05);
return scale;
double nextScale = Math.floor(currentScale + 1.05);
return nextScale;
}
return scale * 1.5;
return currentScale * 1.5;
}
@Override