Java List.addListener方法代碼示例

import com.badlogic.gdx.scenes.scene2d.ui.List; //導入方法依賴的package包/類
private List<String> createTestList (final int engineIndex) {
	// Create test names
	int numTests = tests[engineIndex].length;
	String[] testNames = new String[numTests];
	for (int i = 0; i < numTests; i++) {
		testNames[i] = tests[engineIndex][i].testName;
	}

	final List<String> testList = new List<String>(skin);
	testList.setItems(testNames);
	testList.addListener(new ClickListener() {
		@Override
		public void clicked (InputEvent event, float x, float y) {
			if (!testSelectionWindow.isCollapsed() && getTapCount() == 2) {
				changeTest(engineIndex, testList.getSelectedIndex());
				testSelectionWindow.collapse();
			}
		}
	});
	return testList;
}
 

import com.badlogic.gdx.scenes.scene2d.ui.List; //導入方法依賴的package包/類
private List<String> createTestList () {
	// Create behavior names
	int numTests = tests.length;
	String[] testNames = new String[numTests];
	for (int i = 0; i < numTests; i++) {
		testNames[i] = tests[i].getName();
	}

	final List<String> testList = new List<String>(skin);
	testList.setItems(testNames);
	testList.addListener(new ClickListener() {
		@Override
		public void clicked (InputEvent event, float x, float y) {
			changeTest(testList.getSelectedIndex());
		}
	});
	return testList;
}
 

import com.badlogic.gdx.scenes.scene2d.ui.List; //導入方法依賴的package包/類
private List<String> createTestList () {
	// Create behavior names
	int numBehaviors = tests.length;
	String[] algorithmNames = new String[numBehaviors];
	for (int i = 0; i < numBehaviors; i++) {
		algorithmNames[i] = tests[i].testName;
	}

	final List<String> algorithmList = new List<String>(skin);
	algorithmList.setItems(algorithmNames);
	algorithmList.addListener(new ClickListener() {
		@Override
		public void clicked (InputEvent event, float x, float y) {
			if (!algorithmSelectionWindow.isCollapsed() && getTapCount() == 2) {
				changeTest(algorithmList.getSelectedIndex());
				algorithmSelectionWindow.collapse();
			}
		}
	});
	return algorithmList;
}
 

import com.badlogic.gdx.scenes.scene2d.ui.List; //導入方法依賴的package包/類
private List<String> createTestList () {
	// Create behavior names
	int numTests = tests.length;
	String[] testNames = new String[numTests];
	for (int i = 0; i < numTests; i++) {
		testNames[i] = tests[i].testName;
	}

	final List<String> testList = new List<String>(skin);
	testList.setItems(testNames);
	testList.addListener(new ClickListener() {
		@Override
		public void clicked (InputEvent event, float x, float y) {
			if (!testSelectionWindow.isCollapsed() && getTapCount() == 2) {
				changeTest(testList.getSelectedIndex());
				testSelectionWindow.collapse();
			}
		}
	});
	return testList;
}
 

import com.badlogic.gdx.scenes.scene2d.ui.List; //導入方法依賴的package包/類
@Override
public void create () {
	Gdx.gl.glClearColor(.3f, .3f, .3f, 1);
	renderer = new ShapeRenderer();

	skin = new Skin(Gdx.files.internal("data/uiskin.json"));

	stage = new Stage(new ScreenViewport());
	resetPositions();

	Field[] interpolationFields = ClassReflection.getFields(Interpolation.class);

	// see how many fields are actually interpolations (for safety; other fields may be added with future)
	int interpolationMembers = 0;
	for (int i = 0; i < interpolationFields.length; i++)
		if (Interpolation.class.isAssignableFrom(interpolationFields[i].getDeclaringClass())) interpolationMembers++;

	// get interpolation names
	interpolationNames = new String[interpolationMembers];
	for (int i = 0; i < interpolationFields.length; i++)
		if (Interpolation.class.isAssignableFrom(interpolationFields[i].getDeclaringClass()))
			interpolationNames[i] = interpolationFields[i].getName();
	selectedInterpolation = interpolationNames[0];

	list = new List(skin);
	list.setItems(interpolationNames);
	list.addListener(new ChangeListener() {
		public void changed (ChangeEvent event, Actor actor) {
			selectedInterpolation = list.getSelected();
			time = 0;
			resetPositions();
		}
	});

	ScrollPane scroll = new ScrollPane(list, skin);
	scroll.setFadeScrollBars(false);
	scroll.setScrollingDisabled(true, false);

	table = new Table();
	table.setFillParent(true);
	table.add(scroll).expandX().left().width(100);
	stage.addActor(table);

	Gdx.input.setInputProcessor(new InputMultiplexer(new InputAdapter() {
		public boolean scrolled (int amount) {
			if (!Gdx.input.isKeyPressed(Keys.CONTROL_LEFT)) return false;
			duration -= amount / 15f;
			duration = MathUtils.clamp(duration, 0, Float.POSITIVE_INFINITY);
			return true;
		}

	}, stage, new InputAdapter() {
		public boolean touchDown (int screenX, int screenY, int pointer, int button) {
			if (!Float.isNaN(time)) // if "walking" was interrupted by this touch down event
				startPosition.set(getPosition(time)); // set startPosition to the current position
			targetPosition.set(stage.screenToStageCoordinates(targetPosition.set(screenX, screenY)));
			time = 0;
			return true;
		}

	}));
}