Added a dropdown menu class, similar to the one in osu!.

Using 'fa-chevron-down' and 'fa-chevron-right' icons from Font Awesome v4.4.0 (https://github.com/FortAwesome/Font-Awesome).

The dropdown menu is currently used only in the downloads menu to select servers.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>
This commit is contained in:
Jeffrey Han 2015-09-08 23:46:30 -04:00
parent 6c369f6329
commit 643a7c4589
7 changed files with 423 additions and 43 deletions

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@ -310,6 +310,7 @@ public enum GameImage {
MUSIC_PAUSE ("music-pause", "png", false, false), MUSIC_PAUSE ("music-pause", "png", false, false),
MUSIC_NEXT ("music-next", "png", false, false), MUSIC_NEXT ("music-next", "png", false, false),
MUSIC_PREVIOUS ("music-previous", "png", false, false), MUSIC_PREVIOUS ("music-previous", "png", false, false),
DOWNLOADS ("downloads", "png", false, false) { DOWNLOADS ("downloads", "png", false, false) {
@Override @Override
protected Image process_sub(Image img, int w, int h) { protected Image process_sub(Image img, int w, int h) {
@ -361,6 +362,8 @@ public enum GameImage {
return img.getScaledCopy(w, h); return img.getScaledCopy(w, h);
} }
}, },
CHEVRON_DOWN ("chevron-down", "png", false, false),
CHEVRON_RIGHT ("chevron-right", "png", false, false),
// TODO: ensure this image hasn't been modified (checksum?) // TODO: ensure this image hasn't been modified (checksum?)
ALPHA_MAP ("alpha", "png", false, false); ALPHA_MAP ("alpha", "png", false, false);

View File

@ -75,4 +75,7 @@ public abstract class DownloadServer {
public String getPreviewURL(int beatmapSetID) { public String getPreviewURL(int beatmapSetID) {
return String.format(PREVIEW_URL, beatmapSetID); return String.format(PREVIEW_URL, beatmapSetID);
} }
@Override
public String toString() { return getName(); }
} }

View File

@ -39,6 +39,7 @@ import itdelatrisu.opsu.downloads.servers.MengSkyServer;
import itdelatrisu.opsu.downloads.servers.MnetworkServer; import itdelatrisu.opsu.downloads.servers.MnetworkServer;
import itdelatrisu.opsu.downloads.servers.YaSOnlineServer; import itdelatrisu.opsu.downloads.servers.YaSOnlineServer;
import itdelatrisu.opsu.ui.Colors; import itdelatrisu.opsu.ui.Colors;
import itdelatrisu.opsu.ui.DropdownMenu;
import itdelatrisu.opsu.ui.Fonts; import itdelatrisu.opsu.ui.Fonts;
import itdelatrisu.opsu.ui.MenuButton; import itdelatrisu.opsu.ui.MenuButton;
import itdelatrisu.opsu.ui.UI; import itdelatrisu.opsu.ui.UI;
@ -83,9 +84,6 @@ public class DownloadsMenu extends BasicGameState {
new MnetworkServer(), new MengSkyServer() new MnetworkServer(), new MengSkyServer()
}; };
/** The beatmap download server index. */
private int serverIndex = 0;
/** The current list of search results. */ /** The current list of search results. */
private DownloadNode[] resultList; private DownloadNode[] resultList;
@ -147,7 +145,10 @@ public class DownloadsMenu extends BasicGameState {
private MenuButton prevPage, nextPage; private MenuButton prevPage, nextPage;
/** Buttons. */ /** Buttons. */
private MenuButton clearButton, importButton, resetButton, rankedButton, serverButton; private MenuButton clearButton, importButton, resetButton, rankedButton;
/** Dropdown menu. */
private DropdownMenu<DownloadServer> serverMenu;
/** Beatmap importing thread. */ /** Beatmap importing thread. */
private Thread importThread; private Thread importThread;
@ -297,7 +298,6 @@ public class DownloadsMenu extends BasicGameState {
float buttonHeight = height * 0.038f; float buttonHeight = height * 0.038f;
float resetWidth = width * 0.085f; float resetWidth = width * 0.085f;
float rankedWidth = width * 0.15f; float rankedWidth = width * 0.15f;
float serverWidth = width * 0.12f;
float lowerWidth = width * 0.12f; float lowerWidth = width * 0.12f;
float topButtonY = searchY + Fonts.MEDIUM.getLineHeight() / 2f; float topButtonY = searchY + Fonts.MEDIUM.getLineHeight() / 2f;
float lowerButtonY = height * 0.995f - searchY - buttonHeight / 2f; float lowerButtonY = height * 0.995f - searchY - buttonHeight / 2f;
@ -309,11 +309,9 @@ public class DownloadsMenu extends BasicGameState {
int lrButtonWidth = buttonL.getWidth() + buttonR.getWidth(); int lrButtonWidth = buttonL.getWidth() + buttonR.getWidth();
Image resetButtonImage = button.getScaledCopy((int) resetWidth - lrButtonWidth, (int) buttonHeight); Image resetButtonImage = button.getScaledCopy((int) resetWidth - lrButtonWidth, (int) buttonHeight);
Image rankedButtonImage = button.getScaledCopy((int) rankedWidth - lrButtonWidth, (int) buttonHeight); Image rankedButtonImage = button.getScaledCopy((int) rankedWidth - lrButtonWidth, (int) buttonHeight);
Image serverButtonImage = button.getScaledCopy((int) serverWidth - lrButtonWidth, (int) buttonHeight);
Image lowerButtonImage = button.getScaledCopy((int) lowerWidth - lrButtonWidth, (int) buttonHeight); Image lowerButtonImage = button.getScaledCopy((int) lowerWidth - lrButtonWidth, (int) buttonHeight);
float resetButtonWidth = resetButtonImage.getWidth() + lrButtonWidth; float resetButtonWidth = resetButtonImage.getWidth() + lrButtonWidth;
float rankedButtonWidth = rankedButtonImage.getWidth() + lrButtonWidth; float rankedButtonWidth = rankedButtonImage.getWidth() + lrButtonWidth;
float serverButtonWidth = serverButtonImage.getWidth() + lrButtonWidth;
float lowerButtonWidth = lowerButtonImage.getWidth() + lrButtonWidth; float lowerButtonWidth = lowerButtonImage.getWidth() + lrButtonWidth;
clearButton = new MenuButton(lowerButtonImage, buttonL, buttonR, clearButton = new MenuButton(lowerButtonImage, buttonL, buttonR,
width * 0.75f + buttonMarginX + lowerButtonWidth / 2f, lowerButtonY); width * 0.75f + buttonMarginX + lowerButtonWidth / 2f, lowerButtonY);
@ -323,8 +321,6 @@ public class DownloadsMenu extends BasicGameState {
baseX + searchWidth + buttonMarginX + resetButtonWidth / 2f, topButtonY); baseX + searchWidth + buttonMarginX + resetButtonWidth / 2f, topButtonY);
rankedButton = new MenuButton(rankedButtonImage, buttonL, buttonR, rankedButton = new MenuButton(rankedButtonImage, buttonL, buttonR,
baseX + searchWidth + buttonMarginX * 2f + resetButtonWidth + rankedButtonWidth / 2f, topButtonY); baseX + searchWidth + buttonMarginX * 2f + resetButtonWidth + rankedButtonWidth / 2f, topButtonY);
serverButton = new MenuButton(serverButtonImage, buttonL, buttonR,
baseX + searchWidth + buttonMarginX * 3f + resetButtonWidth + rankedButtonWidth + serverButtonWidth / 2f, topButtonY);
clearButton.setText("Clear", Fonts.MEDIUM, Color.white); clearButton.setText("Clear", Fonts.MEDIUM, Color.white);
importButton.setText("Import All", Fonts.MEDIUM, Color.white); importButton.setText("Import All", Fonts.MEDIUM, Color.white);
resetButton.setText("Reset", Fonts.MEDIUM, Color.white); resetButton.setText("Reset", Fonts.MEDIUM, Color.white);
@ -332,7 +328,14 @@ public class DownloadsMenu extends BasicGameState {
importButton.setHoverFade(); importButton.setHoverFade();
resetButton.setHoverFade(); resetButton.setHoverFade();
rankedButton.setHoverFade(); rankedButton.setHoverFade();
serverButton.setHoverFade();
// dropdown menu
int serverWidth = (int) (width * 0.12f);
serverMenu = new DropdownMenu<DownloadServer>(SERVERS,
baseX + searchWidth + buttonMarginX * 3f + resetButtonWidth + rankedButtonWidth, searchY, serverWidth);
serverMenu.setBackgroundColor(Colors.BLACK_BG_HOVER);
serverMenu.setBorderColor(Color.black);
serverMenu.setChevronRightColor(Color.white);
} }
@Override @Override
@ -341,6 +344,7 @@ public class DownloadsMenu extends BasicGameState {
int width = container.getWidth(); int width = container.getWidth();
int height = container.getHeight(); int height = container.getHeight();
int mouseX = input.getMouseX(), mouseY = input.getMouseY(); int mouseX = input.getMouseX(), mouseY = input.getMouseY();
boolean inDropdownMenu = serverMenu.contains(mouseX, mouseY);
// background // background
GameImage.SEARCH_BG.getImage().draw(); GameImage.SEARCH_BG.getImage().draw();
@ -366,7 +370,7 @@ public class DownloadsMenu extends BasicGameState {
int index = startResult + i; int index = startResult + i;
if (index >= nodes.length) if (index >= nodes.length)
break; break;
nodes[index].drawResult(g, i, DownloadNode.resultContains(mouseX, mouseY, i), nodes[index].drawResult(g, i, DownloadNode.resultContains(mouseX, mouseY, i) && !inDropdownMenu,
(index == focusResult), (previewID == nodes[index].getID())); (index == focusResult), (previewID == nodes[index].getID()));
} }
g.clearClip(); g.clearClip();
@ -422,8 +426,9 @@ public class DownloadsMenu extends BasicGameState {
resetButton.draw(Color.red); resetButton.draw(Color.red);
rankedButton.setText((rankedOnly) ? "Show Unranked" : "Hide Unranked", Fonts.MEDIUM, Color.white); rankedButton.setText((rankedOnly) ? "Show Unranked" : "Hide Unranked", Fonts.MEDIUM, Color.white);
rankedButton.draw(Color.magenta); rankedButton.draw(Color.magenta);
serverButton.setText(SERVERS[serverIndex].getName(), Fonts.MEDIUM, Color.white);
serverButton.draw(Color.blue); // dropdown menu
serverMenu.draw(g, mouseX, mouseY);
// importing beatmaps // importing beatmaps
if (importThread != null) { if (importThread != null) {
@ -455,7 +460,7 @@ public class DownloadsMenu extends BasicGameState {
importButton.hoverUpdate(delta, mouseX, mouseY); importButton.hoverUpdate(delta, mouseX, mouseY);
resetButton.hoverUpdate(delta, mouseX, mouseY); resetButton.hoverUpdate(delta, mouseX, mouseY);
rankedButton.hoverUpdate(delta, mouseX, mouseY); rankedButton.hoverUpdate(delta, mouseX, mouseY);
serverButton.hoverUpdate(delta, mouseX, mouseY); serverMenu.update(delta);
// focus timer // focus timer
if (focusResult != -1 && focusTimer < FOCUS_DELAY) if (focusResult != -1 && focusTimer < FOCUS_DELAY)
@ -469,7 +474,7 @@ public class DownloadsMenu extends BasicGameState {
searchTimerReset = false; searchTimerReset = false;
String query = search.getText().trim().toLowerCase(); String query = search.getText().trim().toLowerCase();
DownloadServer server = SERVERS[serverIndex]; DownloadServer server = serverMenu.getSelectedItem();
if ((lastQuery == null || !query.equals(lastQuery)) && if ((lastQuery == null || !query.equals(lastQuery)) &&
(query.length() == 0 || query.length() >= server.minQueryLength())) { (query.length() == 0 || query.length() >= server.minQueryLength())) {
lastQuery = query; lastQuery = query;
@ -493,7 +498,7 @@ public class DownloadsMenu extends BasicGameState {
UI.updateTooltip(delta, "Reset the current search.", false); UI.updateTooltip(delta, "Reset the current search.", false);
else if (rankedButton.contains(mouseX, mouseY)) else if (rankedButton.contains(mouseX, mouseY))
UI.updateTooltip(delta, "Toggle the display of unranked maps.\nSome download servers may not support this option.", true); UI.updateTooltip(delta, "Toggle the display of unranked maps.\nSome download servers may not support this option.", true);
else if (serverButton.contains(mouseX, mouseY)) else if (serverMenu.baseContains(mouseX, mouseY))
UI.updateTooltip(delta, "Select a download server.", false); UI.updateTooltip(delta, "Select a download server.", false);
} }
@ -518,6 +523,27 @@ public class DownloadsMenu extends BasicGameState {
return; return;
} }
// dropdown menu
if (serverMenu.click(x, y)) {
SoundController.playSound(SoundEffect.MENUCLICK);
resultList = null;
startResult = 0;
focusResult = -1;
totalResults = 0;
page = 0;
pageResultTotal = 1;
pageDir = Page.RESET;
searchResultString = "Loading data from server...";
lastQuery = null;
pageDir = Page.RESET;
if (searchQuery != null)
searchQuery.interrupt();
resetSearchTimer();
return;
}
if (serverMenu.contains(x, y))
return;
// search results // search results
DownloadNode[] nodes = resultList; DownloadNode[] nodes = resultList;
if (nodes != null) { if (nodes != null) {
@ -549,7 +575,7 @@ public class DownloadsMenu extends BasicGameState {
} else { } else {
// play preview // play preview
try { try {
final URL url = new URL(SERVERS[serverIndex].getPreviewURL(node.getID())); final URL url = new URL(serverMenu.getSelectedItem().getPreviewURL(node.getID()));
MusicController.pause(); MusicController.pause();
new Thread() { new Thread() {
@Override @Override
@ -593,7 +619,7 @@ public class DownloadsMenu extends BasicGameState {
} else { } else {
// start download // start download
if (!DownloadList.get().contains(node.getID())) { if (!DownloadList.get().contains(node.getID())) {
node.createDownload(SERVERS[serverIndex]); node.createDownload(serverMenu.getSelectedItem());
if (node.getDownload() == null) if (node.getDownload() == null)
UI.sendBarNotification("The download could not be started."); UI.sendBarNotification("The download could not be started.");
else { else {
@ -704,24 +730,6 @@ public class DownloadsMenu extends BasicGameState {
resetSearchTimer(); resetSearchTimer();
return; return;
} }
if (serverButton.contains(x, y)) {
SoundController.playSound(SoundEffect.MENUCLICK);
resultList = null;
startResult = 0;
focusResult = -1;
totalResults = 0;
page = 0;
pageResultTotal = 1;
pageDir = Page.RESET;
searchResultString = "Loading data from server...";
serverIndex = (serverIndex + 1) % SERVERS.length;
lastQuery = null;
pageDir = Page.RESET;
if (searchQuery != null)
searchQuery.interrupt();
resetSearchTimer();
return;
}
// downloads // downloads
if (!DownloadList.get().isEmpty() && DownloadNode.downloadAreaContains(x, y)) { if (!DownloadList.get().isEmpty() && DownloadNode.downloadAreaContains(x, y)) {
@ -855,7 +863,7 @@ public class DownloadsMenu extends BasicGameState {
importButton.resetHover(); importButton.resetHover();
resetButton.resetHover(); resetButton.resetHover();
rankedButton.resetHover(); rankedButton.resetHover();
serverButton.resetHover(); serverMenu.reset();
focusResult = -1; focusResult = -1;
startResult = 0; startResult = 0;
startDownloadIndex = 0; startDownloadIndex = 0;

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@ -0,0 +1,364 @@
/*
* opsu! - an open-source osu! client
* Copyright (C) 2014, 2015 Jeffrey Han
*
* opsu! is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* opsu! is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with opsu!. If not, see <http://www.gnu.org/licenses/>.
*/
package itdelatrisu.opsu.ui;
import itdelatrisu.opsu.GameImage;
import itdelatrisu.opsu.ui.animations.AnimatedValue;
import itdelatrisu.opsu.ui.animations.AnimationEquation;
import org.newdawn.slick.Color;
import org.newdawn.slick.Font;
import org.newdawn.slick.Graphics;
import org.newdawn.slick.Image;
import org.newdawn.slick.UnicodeFont;
/**
* Simple dropdown menu.
*/
public class DropdownMenu<E> {
/** Padding ratios for drawing. */
private static final float PADDING_Y = 0.1f, CHEVRON_X = 0.03f;
/** The menu items. */
private E[] items;
/** The menu item names. */
private String[] itemNames;
/** The index of the selected item. */
private int itemIndex = 0;
/** Whether the menu is expanded. */
private boolean expanded = false;
/** The expanding animation progress. */
private AnimatedValue expandProgress = new AnimatedValue(300, 0f, 1f, AnimationEquation.LINEAR);
/** The top-left coordinates. */
private float x, y;
/** The width and height of the dropdown menu. */
private int width, height;
/** The height of the base item. */
private int baseHeight;
/** The vertical offset between items. */
private float offsetY;
/** The colors to use. */
private Color
textColor = Color.white, backgroundColor = Color.black,
highlightColor = Colors.BLUE_DIVIDER, borderColor = Colors.BLUE_DIVIDER,
chevronDownColor = textColor, chevronRightColor = backgroundColor;
/** The fonts to use. */
private UnicodeFont fontNormal = Fonts.MEDIUM, fontSelected = Fonts.MEDIUMBOLD;
/** The chevron images. */
private Image chevronDown, chevronRight;
/**
* Creates a new dropdown menu.
* @param items the list of items (with names given as their {@code toString()} methods)
* @param x the top-left x coordinate
* @param y the top-left y coordinate
*/
public DropdownMenu(E[] items, float x, float y) {
this(items, x, y, 0);
}
/**
* Creates a new dropdown menu with the given fonts.
* @param items the list of items (with names given as their {@code toString()} methods)
* @param x the top-left x coordinate
* @param y the top-left y coordinate
* @param normal the normal font
* @param selected the font for the selected item
*/
public DropdownMenu(E[] items, float x, float y, UnicodeFont normal, UnicodeFont selected) {
this(items, x, y, 0, normal, selected);
}
/**
* Creates a new dropdown menu with the given width.
* @param items the list of items (with names given as their {@code toString()} methods)
* @param x the top-left x coordinate
* @param y the top-left y coordinate
* @param width the menu width
*/
public DropdownMenu(E[] items, float x, float y, int width) {
init(items, x, y, width);
}
/**
* Creates a new dropdown menu with the given width and fonts.
* @param items the list of items (with names given as their {@code toString()} methods)
* @param x the top-left x coordinate
* @param y the top-left y coordinate
* @param width the menu width
* @param normal the normal font
* @param selected the font for the selected item
*/
public DropdownMenu(E[] items, float x, float y, int width, UnicodeFont normal, UnicodeFont selected) {
this.fontNormal = normal;
this.fontSelected = selected;
init(items, x, y, width);
}
/**
* Returns the maximum item width from the list.
*/
private int getMaxItemWidth() {
int maxWidth = 0;
for (int i = 0; i < itemNames.length; i++) {
int w = fontSelected.getWidth(itemNames[i]);
if (w > maxWidth)
maxWidth = w;
}
return maxWidth;
}
/**
* Initializes the component.
*/
private void init(E[] items, float x, float y, int width) {
this.items = items;
this.itemNames = new String[items.length];
for (int i = 0; i < itemNames.length; i++)
itemNames[i] = items[i].toString();
this.x = x;
this.y = y;
this.baseHeight = fontNormal.getLineHeight();
this.offsetY = baseHeight + baseHeight * PADDING_Y;
this.height = (int) (offsetY * (items.length + 1));
int chevronDownSize = baseHeight * 4 / 5;
this.chevronDown = GameImage.CHEVRON_DOWN.getImage().getScaledCopy(chevronDownSize, chevronDownSize);
int chevronRightSize = baseHeight * 2 / 3;
this.chevronRight = GameImage.CHEVRON_RIGHT.getImage().getScaledCopy(chevronRightSize, chevronRightSize);
int maxItemWidth = getMaxItemWidth();
int minWidth = maxItemWidth + chevronRight.getWidth() * 2;
this.width = Math.max(width, minWidth);
}
/**
* Returns the width of the menu.
*/
public int getWidth() { return width; }
/**
* Returns the height of the base item.
*/
public int getHeight() { return baseHeight; }
/**
* Returns whether the dropdown menu is currently open.
* @return true if open, false otherwise
*/
public boolean isOpen() { return expanded; }
/**
* Returns true if the coordinates are within the menu bounds.
* @param cx the x coordinate
* @param cy the y coordinate
*/
public boolean contains(float cx, float cy) {
return (cx > x && cx < x + width && (
(cy > y && cy < y + baseHeight) ||
(expanded && cy > y + offsetY && cy < y + height)));
}
/**
* Returns true if the coordinates are within the base item bounds.
* @param cx the x coordinate
* @param cy the y coordinate
*/
public boolean baseContains(float cx, float cy) {
return (cx > x && cx < x + width && cy > y && cy < y + baseHeight);
}
/**
* Draws the dropdown menu.
* @param g the graphics context
* @param cx the mouse x coordinate
* @param cy the mouse y coordinate
*/
public void draw(Graphics g, float cx, float cy) {
int idx = getIndexAt(cx, cy);
float t = expandProgress.getValue();
if (expanded)
t = AnimationEquation.OUT_CUBIC.calc(t);
// background and border
Color oldGColor = g.getColor();
float oldLineWidth = g.getLineWidth();
final int cornerRadius = 6;
g.setLineWidth(1f);
g.setColor((idx == -1) ? highlightColor : backgroundColor);
g.fillRoundRect(x, y, width, baseHeight, cornerRadius);
g.setColor(borderColor);
g.drawRoundRect(x, y, width, baseHeight, cornerRadius);
if (expanded || t >= 0.0001) {
float oldBackgroundAlpha = backgroundColor.a;
backgroundColor.a *= t;
g.setColor(backgroundColor);
g.fillRoundRect(x, y + offsetY, width, (height - offsetY) * t, cornerRadius);
backgroundColor.a = oldBackgroundAlpha;
}
if (idx >= 0 && t >= 0.9999) {
g.setColor(highlightColor);
float yPos = y + offsetY + (offsetY * idx);
int yOff = 0, hOff = 0;
if (idx == 0 || idx == items.length - 1) {
g.fillRoundRect(x, yPos, width, offsetY, cornerRadius);
if (idx == 0)
yOff = cornerRadius;
hOff = cornerRadius;
}
g.fillRect(x, yPos + yOff, width, offsetY - hOff);
}
g.setColor(oldGColor);
g.setLineWidth(oldLineWidth);
// text
chevronDown.draw(x + width - chevronDown.getWidth() - width * CHEVRON_X, y + (baseHeight - chevronDown.getHeight()) / 2f, chevronDownColor);
fontNormal.drawString(x + (width * 0.03f), y + (fontNormal.getPaddingTop() + fontNormal.getPaddingBottom()) / 2f, itemNames[itemIndex], textColor);
float oldTextAlpha = textColor.a;
textColor.a *= t;
if (expanded || t >= 0.0001) {
for (int i = 0; i < itemNames.length; i++) {
Font f = (i == itemIndex) ? fontSelected : fontNormal;
if (i == idx && t >= 0.999)
chevronRight.draw(x, y + offsetY + (offsetY * i) + (offsetY - chevronRight.getHeight()) / 2f, chevronRightColor);
f.drawString(x + chevronRight.getWidth(), y + offsetY + (offsetY * i * t), itemNames[i], textColor);
}
}
textColor.a = oldTextAlpha;
}
/**
* Returns the index of the item at the given location, -1 for the base item,
* and -2 if there is no item at the location.
* @param cx the x coordinate
* @param cy the y coordinate
*/
private int getIndexAt(float cx, float cy) {
if (!contains(cx, cy))
return -2;
if (cy <= y + baseHeight)
return -1;
if (!expanded)
return -2;
return (int) ((cy - (y + offsetY)) / offsetY);
}
/**
* Updates the animations by a delta interval.
* @param delta the delta interval since the last call
*/
public void update(int delta) {
expandProgress.update((expanded) ? delta : -delta * 2);
}
/**
* Registers a click at the given location.
* If the base item is clicked and the menu is unexpanded, it will be expanded;
* in all other cases, the menu will be unexpanded. If an item different from
* the current one is selected, this will select that item and return {@code true}.
* Otherwise, this will return {@code false}.
* @param cx the x coordinate
* @param cy the y coordinate
*/
public boolean click(float cx, float cy) {
int idx = getIndexAt(cx, cy);
if (idx == -2) {
this.expanded = false;
return false;
} else if (idx == -1) {
this.expanded = !expanded;
return false;
} else {
this.expanded = false;
if (itemIndex == idx)
return false;
else {
itemIndex = idx;
return true;
}
}
}
/**
* Resets the menu state.
*/
public void reset() {
expanded = false;
expandProgress.setTime(0);
}
/**
* Selects the item at the given index.
* @param index the list item index
* @throws IllegalArgumentException if index < -1 or index is greater than or equal to size
*/
public void setSelectedIndex(int index) {
if (index < 0 || index >= items.length)
throw new IllegalArgumentException();
this.itemIndex = index;
}
/**
* Returns the index of the selected item.
*/
public int getSelectedIndex() { return itemIndex; }
/**
* Returns the selected item.
*/
public E getSelectedItem() { return items[itemIndex]; }
/**
* Returns the item at the given index.
* @param index the list item index
*/
public E getItemAt(int index) { return items[index]; }
/**
* Returns the number of items in the list.
*/
public int getItemCount() { return items.length; }
/** Sets the text color. */
public void setTextColor(Color c) { this.textColor = c; }
/** Sets the background color. */
public void setBackgroundColor(Color c) { this.backgroundColor = c; }
/** Sets the highlight color. */
public void setHighlightColor(Color c) { this.highlightColor = c; }
/** Sets the border color. */
public void setBorderColor(Color c) { this.borderColor = c; }
/** Sets the down chevron color. */
public void setChevronDownColor(Color c) { this.chevronDownColor = c; }
/** Sets the right chevron color. */
public void setChevronRightColor(Color c) { this.chevronRightColor = c; }
}

View File

@ -40,7 +40,7 @@ import org.newdawn.slick.util.ResourceLoader;
* Fonts used for drawing. * Fonts used for drawing.
*/ */
public class Fonts { public class Fonts {
public static UnicodeFont DEFAULT, BOLD, XLARGE, LARGE, MEDIUM, SMALL; public static UnicodeFont DEFAULT, BOLD, XLARGE, LARGE, MEDIUM, MEDIUMBOLD, SMALL;
/** Set of all Unicode strings already loaded per font. */ /** Set of all Unicode strings already loaded per font. */
private static HashMap<UnicodeFont, HashSet<String>> loadedGlyphs = new HashMap<UnicodeFont, HashSet<String>>(); private static HashMap<UnicodeFont, HashSet<String>> loadedGlyphs = new HashMap<UnicodeFont, HashSet<String>>();
@ -59,17 +59,19 @@ public class Fonts {
Font javaFont = Font.createFont(Font.TRUETYPE_FONT, ResourceLoader.getResourceAsStream(Options.FONT_NAME)); Font javaFont = Font.createFont(Font.TRUETYPE_FONT, ResourceLoader.getResourceAsStream(Options.FONT_NAME));
Font font = javaFont.deriveFont(Font.PLAIN, (int) (fontBase * 4 / 3)); Font font = javaFont.deriveFont(Font.PLAIN, (int) (fontBase * 4 / 3));
DEFAULT = new UnicodeFont(font); DEFAULT = new UnicodeFont(font);
BOLD = new UnicodeFont(font.deriveFont(Font.BOLD)); BOLD = new UnicodeFont(font.deriveFont(Font.BOLD));
XLARGE = new UnicodeFont(font.deriveFont(fontBase * 3)); XLARGE = new UnicodeFont(font.deriveFont(fontBase * 3));
LARGE = new UnicodeFont(font.deriveFont(fontBase * 2)); LARGE = new UnicodeFont(font.deriveFont(fontBase * 2));
MEDIUM = new UnicodeFont(font.deriveFont(fontBase * 3 / 2)); MEDIUM = new UnicodeFont(font.deriveFont(fontBase * 3 / 2));
SMALL = new UnicodeFont(font.deriveFont(fontBase)); MEDIUMBOLD = new UnicodeFont(font.deriveFont(Font.BOLD, fontBase * 3 / 2));
SMALL = new UnicodeFont(font.deriveFont(fontBase));
ColorEffect colorEffect = new ColorEffect(); ColorEffect colorEffect = new ColorEffect();
loadFont(DEFAULT, colorEffect); loadFont(DEFAULT, colorEffect);
loadFont(BOLD, colorEffect); loadFont(BOLD, colorEffect);
loadFont(XLARGE, colorEffect); loadFont(XLARGE, colorEffect);
loadFont(LARGE, colorEffect); loadFont(LARGE, colorEffect);
loadFont(MEDIUM, colorEffect); loadFont(MEDIUM, colorEffect);
loadFont(MEDIUMBOLD, colorEffect);
loadFont(SMALL, colorEffect); loadFont(SMALL, colorEffect);
} }