Java tutorial
/******************************************************************************* * Copyright 2011 See AUTHORS file. * * 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 de.longri.cachebox3.develop.tools.skin_editor.actors; import com.badlogic.gdx.Gdx; import com.badlogic.gdx.graphics.Color; import com.badlogic.gdx.graphics.Pixmap; import com.badlogic.gdx.graphics.Texture; import com.badlogic.gdx.graphics.g2d.BitmapFont; import com.badlogic.gdx.graphics.g2d.Sprite; import com.badlogic.gdx.graphics.g2d.TextureRegion; import com.badlogic.gdx.scenes.scene2d.Actor; import com.badlogic.gdx.scenes.scene2d.ui.*; import com.badlogic.gdx.scenes.scene2d.ui.List.ListStyle; import com.badlogic.gdx.scenes.scene2d.ui.ScrollPane.ScrollPaneStyle; import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener; import com.badlogic.gdx.scenes.scene2d.utils.Drawable; import com.badlogic.gdx.scenes.scene2d.utils.SpriteDrawable; import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable; import com.badlogic.gdx.utils.Array; import com.badlogic.gdx.utils.ObjectMap; import com.badlogic.gdx.utils.ObjectMap.Keys; import com.badlogic.gdx.utils.reflect.ClassReflection; import com.badlogic.gdx.utils.reflect.Field; import de.longri.cachebox3.develop.tools.skin_editor.ColorPickerDialog; import de.longri.cachebox3.develop.tools.skin_editor.FontPickerDialog; import de.longri.cachebox3.develop.tools.skin_editor.SkinEditorGame; import de.longri.cachebox3.gui.skin.styles.AbstractIconStyle; import de.longri.cachebox3.utils.SkinColor; import org.oscim.backend.canvas.Bitmap; import java.util.Iterator; /** * A table representing the left portion of the interface * * @author Yanick Bourbeau * @author Longri 2017 */ public class OptionsPane extends Table { private SkinEditorGame game; public List<String> listStyles; private Array<String> listItems = new Array<String>(); private Table tableFields; public Object currentStyle; private ObjectMap<String, ?> styles; final private PreviewPane previewPane; final private Cell styleLabelCell, styleCell, styleButtonCell; final private float styleButtonCellPrefHeight, styleLabelCellPrefHeight; /** * */ public OptionsPane(final SkinEditorGame game, PreviewPane previewPane) { super(); //this.setDebug(true); this.game = game; this.previewPane = previewPane; left(); top(); setBackground(game.skin.getDrawable("default-pane")); styleLabelCell = add(new Label("Styles", game.skin, "title")).pad(5); styleLabelCell.row(); styleLabelCellPrefHeight = styleLabelCell.getPrefHeight(); listStyles = new List<String>(game.skin, "dimmed"); listStyles.setItems(listItems); ScrollPane styleScrollPane = new ScrollPane(listStyles, game.skin); styleScrollPane.setFlickScroll(false); styleScrollPane.setFadeScrollBars(false); styleScrollPane.setScrollbarsOnTop(true); styleScrollPane.setScrollBarPositions(false, true); styleScrollPane.setScrollingDisabled(true, false); styleCell = add(styleScrollPane).height(200).expandX().fillX().pad(5); styleCell.row(); // Add buttons Table tableStylesButtons = new Table(); TextButton buttonNewStyle = new TextButton("New Style", game.skin); TextButton buttonDeleteStyle = new TextButton("Delete Style", game.skin); tableStylesButtons.add(buttonNewStyle).pad(5); tableStylesButtons.add(buttonDeleteStyle).pad(5); styleButtonCell = add(tableStylesButtons); styleButtonCell.row(); styleButtonCellPrefHeight = styleButtonCell.getPrefHeight(); // Callbacks listStyles.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { String key = (String) listStyles.getSelected(); if (key != null) { Gdx.app.log("OptionsPane", "Selected style: " + key); currentStyle = styles.get(key); updateTableFields(key); } } }); buttonNewStyle.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { createNewStyle(); } }); buttonDeleteStyle.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { showDeleteDialog(); } }); // Initialize table add(new Label("Fields", game.skin, "title")).pad(5).padTop(10).row(); tableFields = new Table(game.skin); tableFields.setBackground(game.skin.getDrawable("dialogDim")); tableFields.left().top(); ScrollPane scroll2 = new ScrollPane(tableFields, game.skin); scroll2.setFlickScroll(false); scroll2.setFadeScrollBars(false); scroll2.setScrollbarsOnTop(true); scroll2.setScrollBarPositions(false, true); scroll2.setScrollingDisabled(true, false); add(scroll2).pad(5).expand().fill(); this.layout(); } private void setStylePaneVisible(boolean visible) { if (!visible) { styleButtonCell.getActor().setVisible(false); styleButtonCell.height(0); styleLabelCell.getActor().setVisible(false); styleLabelCell.height(0); styleCell.getActor().setVisible(false); styleCell.height(0); } else { styleButtonCell.getActor().setVisible(true); styleButtonCell.height(styleButtonCellPrefHeight); styleLabelCell.getActor().setVisible(true); styleLabelCell.height(styleLabelCellPrefHeight); styleCell.getActor().setVisible(true); styleCell.height(200); } this.invalidateHierarchy(); } /** * */ protected void showDeleteDialog() { // FIXME: Check if it used by other style prior to delete it Dialog dlgStyle = new Dialog("Delete Style", game.skin) { @Override protected void result(Object object) { if ((Boolean) object == false) { return; } // Now we really add it! game.skinProject.remove((String) listStyles.getSelected(), currentStyle.getClass()); refresh(true); game.screenMain.saveToSkin(); game.screenMain.panePreview.refresh(); } }; dlgStyle.pad(20); dlgStyle.getContentTable().add("You are sure you want to delete this style?"); dlgStyle.button("OK", true); dlgStyle.button("Cancel", false); dlgStyle.key(com.badlogic.gdx.Input.Keys.ENTER, true); dlgStyle.key(com.badlogic.gdx.Input.Keys.ESCAPE, false); dlgStyle.show(getStage()); } /** * */ protected void createNewStyle() { final TextField textStyleName = new TextField("", game.skin); Dialog dlgStyle = new Dialog("New Style", game.skin) { @Override protected void result(Object object) { if ((Boolean) object == false) { return; } String styleName = textStyleName.getText(); if (styleName.length() == 0) { game.showMsgDlg("Warning", "No style name entered!", game.screenMain.stage); return; } // Check if the style name is already in use if (listItems.contains(styleName, false)) { game.showMsgDlg("Warning", "Style name already in use!", game.screenMain.stage); return; } try { game.skinProject.add(styleName, currentStyle.getClass().newInstance()); } catch (Exception e) { e.printStackTrace(); } //game.skinProject.add(text, game.skin.get("default", currentStyle.getClass()), currentStyle.getClass()); game.screenMain.saveToSkin(); refresh(true); game.screenMain.panePreview.refresh(); } }; dlgStyle.pad(20); dlgStyle.getContentTable().add("Style Name:"); dlgStyle.getContentTable().add(textStyleName).pad(20); dlgStyle.button("OK", true); dlgStyle.button("Cancel", false); dlgStyle.key(com.badlogic.gdx.Input.Keys.ENTER, true); dlgStyle.key(com.badlogic.gdx.Input.Keys.ESCAPE, false); dlgStyle.show(getStage()); getStage().setKeyboardFocus(textStyleName); } /** * */ public void refreshSelection() { String key = listStyles.getSelected(); ImageButton button = (ImageButton) game.screenMain.barWidgets.group.getChecked(); String widget = button.getUserObject().toString(); String widgetStyle = game.resolveWidgetPackageName(widget); Gdx.app.log("OptionsPane", "Fetching style:" + widgetStyle); listItems.clear(); try { Class<?> style = Class.forName(widgetStyle); styles = game.skinProject.getAll(style); if (styles == null) { Gdx.app.error("OptionsPane", "No styles defined for this widget type"); tableFields.clear(); } else { Keys<String> keys = styles.keys(); for (String k : keys) { listItems.add(k); } } listItems.sort(); listStyles.setItems(listItems); } catch (Exception e) { e.printStackTrace(); } currentStyle = styles.get(key); updateTableFields(key); } /** * */ public void refresh(final boolean stylePane) { Gdx.app.postRunnable(new Runnable() { @Override public void run() { setStylePaneVisible(stylePane); Gdx.app.log("OptionsPane", "Refresh"); ImageButton button = (ImageButton) game.screenMain.barWidgets.group.getChecked(); String widget = button.getUserObject().toString(); String widgetStyle = game.resolveWidgetPackageName(widget); Gdx.app.log("OptionsPane", "Fetching style:" + widgetStyle); listItems.clear(); int selection = -1; try { Class<?> style = Class.forName(widgetStyle); styles = game.skinProject.getAll(style); if (styles == null) { Gdx.app.error("OptionsPane", "No styles defined for this widget type"); tableFields.clear(); } else { Array<String> keys = styles.keys().toArray(); boolean first = true; for (int i = 0, n = keys.size; i < n; i++) { String key = keys.get(i); listItems.add(key); if (first == true) { currentStyle = styles.get(key); updateTableFields(key); selection = listItems.size - 1; first = false; } } } listItems.sort(); listStyles.setItems(listItems); if (selection != -1) { listStyles.setSelectedIndex(selection); } } catch (Exception e) { e.printStackTrace(); } } }); } /** * */ public void updateSelectedTableFields() { String key = (String) listStyles.getSelected(); if (key != null) { Gdx.app.log("OptionsPane", "Selected style: " + key); currentStyle = styles.get(key); updateTableFields(key); } } /** * */ private void updateTableFields(final String style) { ImageButton button = (ImageButton) game.screenMain.barWidgets.group.getChecked(); String widget = button.getUserObject().toString(); Gdx.app.log("OptionsPane", "Update fields table for widget: " + widget + ", style: " + style); tableFields.clear(); tableFields.add(new Label("Name", game.skin, "title")).left().width(170); tableFields.add(new Label("Value", game.skin, "title")).left().width(60).padRight(50); tableFields.row(); Field[] fields = ClassReflection.getFields(currentStyle.getClass()); for (final Field field : fields) { try { Actor actor = null; // field type String name = field.getType().getSimpleName(); Object obj = field.get(currentStyle); if (name.equals("Drawable")) { /** * Handle Drawable object */ Drawable drawable = (Drawable) field.get(currentStyle); String resourceName = ""; ImageTextButton.ImageTextButtonStyle buttonStyle = new ImageTextButton.ImageTextButtonStyle( game.skin.getDrawable("default-round"), game.skin.getDrawable("default-round-down"), game.skin.getDrawable("default-round"), game.skin.getFont("default-font")); if (drawable != null) { resourceName = game.skinProject.resolveObjectName(Drawable.class, drawable); if (resourceName == null) { resourceName = game.skinProject.resolveObjectName(TextureRegion.class, drawable); } buttonStyle.imageUp = drawable; } else { buttonStyle.up = game.skin.getDrawable("default-rect"); buttonStyle.checked = game.skin.getDrawable("default-rect"); } actor = new ImageTextButton(resourceName, buttonStyle); ((ImageTextButton) actor).setClip(true); actor.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { showDrawableDialog(field, false); } }); } else if (name.equals("Bitmap")) { /** * Handle Bitmap object */ Bitmap bitmap = (Bitmap) field.get(currentStyle); byte[] bytes = null; if (bitmap != null) bytes = bitmap.getPngEncodedData(); Drawable drawable = bitmap != null ? new TextureRegionDrawable( new TextureRegion(new Texture(new Pixmap(bytes, 0, bytes.length)))) : null; String resourceName = ""; ImageTextButton.ImageTextButtonStyle buttonStyle = new ImageTextButton.ImageTextButtonStyle( game.skin.getDrawable("default-round"), game.skin.getDrawable("default-round-down"), game.skin.getDrawable("default-round"), game.skin.getFont("default-font")); if (drawable != null) { resourceName = ((GetName) bitmap).getName(); buttonStyle.imageUp = drawable; } else { buttonStyle.up = game.skin.getDrawable("default-rect"); buttonStyle.checked = game.skin.getDrawable("default-rect"); } actor = new ImageTextButton(resourceName, buttonStyle); ((ImageTextButton) actor).setClip(true); actor.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { showDrawableDialog(field, true); } }); } else if (name.equals("Color")) { /** * Handle Color object */ Color color = (Color) field.get(currentStyle); ImageTextButton.ImageTextButtonStyle buttonStyle = new ImageTextButton.ImageTextButtonStyle( game.skin.getDrawable("default-round"), game.skin.getDrawable("default-round-down"), game.skin.getDrawable("default-round"), game.skin.getFont("default-font")); String resourceName = ""; if (color != null) { if (color instanceof SkinColor) { resourceName = ((SkinColor) color).skinName; } else { resourceName = game.skinProject.resolveObjectName(SkinColor.class, color); } resourceName += " (" + color.toString() + ")"; // Create drawable on the fly Pixmap pixmap = new Pixmap(18, 18, Pixmap.Format.RGBA8888); pixmap.setColor(color); pixmap.fill(); pixmap.setColor(Color.BLACK); pixmap.drawRectangle(0, 0, 18, 18); Texture texture = new Texture(pixmap); buttonStyle.imageUp = new SpriteDrawable(new Sprite(texture)); pixmap.dispose(); } else { buttonStyle.up = game.skinProject.getDrawable("default-rect"); buttonStyle.checked = game.skinProject.getDrawable("default-rect"); } actor = new ImageTextButton(resourceName, buttonStyle); ((ImageTextButton) actor).setClip(true); actor.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { showColorPickerDialog(field); } }); } else if (name.equals("BitmapFont")) { /** * Handle BitmapFont object */ BitmapFont font = (BitmapFont) field.get(currentStyle); String resourceName = ""; ImageTextButton.ImageTextButtonStyle buttonStyle = new ImageTextButton.ImageTextButtonStyle( game.skin.getDrawable("default-round"), game.skin.getDrawable("default-round-down"), game.skin.getDrawable("default-round"), game.skin.getFont("default-font")); if (font != null) { resourceName = game.skinProject.resolveObjectName(BitmapFont.class, font); buttonStyle.font = font; } else { buttonStyle.up = game.skinProject.getDrawable("default-rect"); buttonStyle.checked = game.skinProject.getDrawable("default-rect"); } actor = new ImageTextButton(resourceName, buttonStyle); ((ImageTextButton) actor).setClip(true); actor.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { showFontPickerDialog(field); } }); } else if (name.equals("float")) { /** * Handle Float object */ Float value = (Float) field.get(currentStyle); String resourceName = ""; ImageTextButton.ImageTextButtonStyle buttonStyle = new ImageTextButton.ImageTextButtonStyle( game.skin.getDrawable("default-round"), game.skin.getDrawable("default-round-down"), game.skin.getDrawable("default-round"), game.skin.getFont("default-font")); if ((value != null) && (value != 0)) { resourceName = String.valueOf(value); } else { buttonStyle.up = game.skinProject.getDrawable("default-rect"); buttonStyle.checked = game.skinProject.getDrawable("default-rect"); } actor = new ImageTextButton(resourceName, buttonStyle); ((ImageTextButton) actor).setClip(true); actor.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { showFloatInputDialog(field); } }); } else if (name.equals("ListStyle")) { /** * Handle ListStyle object */ ListStyle listStyle = (ListStyle) field.get(currentStyle); actor = new SelectBox<String>(game.skin, "default"); Array<String> items = new Array<String>(); final ObjectMap<String, ListStyle> values = game.skinProject.getAll(ListStyle.class); Iterator<String> it = values.keys().iterator(); String selection = null; while (it.hasNext()) { String key = it.next(); items.add(key); if (listStyle == values.get(key)) { selection = key; } } ((SelectBox) actor).setItems(items); if (selection != null) { ((SelectBox) actor).setSelected(selection); } actor.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { String selection = (String) ((SelectBox) actor).getSelected(); try { field.set(currentStyle, values.get(selection)); } catch (Exception e) { e.printStackTrace(); } game.screenMain.saveToSkin(); refresh(true); game.screenMain.paneOptions.updateSelectedTableFields(); game.screenMain.panePreview.refresh(); } }); } else if (name.equals("ScrollPaneStyle")) { /** * Handle ListStyle object */ ScrollPaneStyle scrollStyle = (ScrollPaneStyle) field.get(currentStyle); actor = new SelectBox<String>(game.skin, "default"); Array<String> items = new Array<String>(); final ObjectMap<String, ScrollPaneStyle> values = game.skinProject .getAll(ScrollPaneStyle.class); Iterator<String> it = values.keys().iterator(); String selection = null; while (it.hasNext()) { String key = it.next(); items.add(key); if (scrollStyle == values.get(key)) { selection = key; } } ((SelectBox) actor).setItems(items); if (selection != null) { ((SelectBox) actor).setSelected(selection); } actor.addListener(new ChangeListener() { @Override public void changed(ChangeEvent event, Actor actor) { String selection = (String) ((SelectBox) actor).getSelected(); try { field.set(currentStyle, values.get(selection)); } catch (Exception e) { e.printStackTrace(); } game.screenMain.saveToSkin(); refresh(true); game.screenMain.paneOptions.updateSelectedTableFields(); game.screenMain.panePreview.refresh(); } }); } else { Gdx.app.log("OptionsPane", "Unknown type: " + name); if (!(currentStyle instanceof AbstractIconStyle)) { actor = new Label("Unknown Type", game.skin); } } if (actor != null) { // field name // White required // Grey optional if (game.opt.isFieldOptional(currentStyle.getClass(), field.getName())) { tableFields.add(new Label(field.getName(), game.skin, "optional")).left(); } else { tableFields.add(new Label(field.getName(), game.skin, "default")).left(); } tableFields.add(actor).left().height(64).padRight(24).expandX().fillX(); tableFields.row(); } } catch (Exception e) { e.printStackTrace(); } //send changes to PreviewPane previewPane.selectedStyleChanged(); } } /** * Display a input dialog asking for a float value */ public void showFloatInputDialog(final Field field) { try { final TextField textValue = new TextField(String.valueOf((Float) field.get(currentStyle)), game.skin); Dialog dlg = new Dialog("Change Value", game.skin) { @Override protected void result(Object object) { if ((Boolean) object == false) { return; } float value = 0; String text = textValue.getText(); if (text.isEmpty() == false) { value = Float.valueOf(text); } try { field.set(currentStyle, value); } catch (Exception e) { e.printStackTrace(); } game.screenMain.saveToSkin(); refresh(true); game.screenMain.paneOptions.updateSelectedTableFields(); game.screenMain.panePreview.refresh(); } }; dlg.pad(20); dlg.getContentTable().add("Float Value:"); dlg.getContentTable().add(textValue).pad(20); dlg.button("OK", true); dlg.button("Cancel", false); dlg.key(com.badlogic.gdx.Input.Keys.ENTER, true); dlg.key(com.badlogic.gdx.Input.Keys.ESCAPE, false); dlg.show(getStage()); getStage().setKeyboardFocus(textValue); } catch (Exception e) { e.printStackTrace(); } } /** * Show color picker dialog */ public void showColorPickerDialog(final Field field) { ColorPickerDialog dlg = new ColorPickerDialog(game, field); dlg.show(getStage()); } /** * Show font picker dialog */ public void showFontPickerDialog(final Field field) { FontPickerDialog dlg = new FontPickerDialog(game, field); dlg.show(getStage()); } /** * Show drawable picker dialog * * @param field */ public void showDrawableDialog(final Field field, boolean disableNinePatch) { DrawablePickerDialog dlg = new DrawablePickerDialog(game, field, disableNinePatch, getStage()); dlg.show(getStage()); } public Object getSelectedStyle() { return currentStyle; } }