Improve scene lifecycle
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@@ -39,34 +39,38 @@ import com.hippo.util.ViewUtils;
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* When start a new {@code Scene}, previous {@code Scene} can stay at screen for
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* a while. Or retain for a while before destroy.
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*/
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// TODO Improve state
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public abstract class Scene {
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public static final int LAUNCH_MODE_STANDARD = 0;
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public static final int LAUNCH_MODE_SINGLE_TOP = 1;
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static final int SCENE_STATE_CREATE = 0;
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static final int SCENE_STATE_RUN = 1;
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static final int SCENE_STATE_DESTROY = 2;
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static final int SCENE_STATE_OPEN = 3;
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static final int SCENE_STATE_INIT = 0;
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static final int SCENE_STATE_PREPARE = 1;
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static final int SCENE_STATE_OPEN = 2;
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static final int SCENE_STATE_RUN = 3;
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static final int SCENE_STATE_CLOSE = 4;
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static final int SCENE_STATE_PAUSE = 5;
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static final int SCENE_STATE_DESTROY = 5;
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static final int SCENE_STATE_DIE = 6;
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static final int SCENE_STATE_PAUSE = 7;
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static final int SCENE_STATE_REBIRTH = 8;
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private @Nullable Curtain mCurtain;
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private @Nullable Announcer mAnnouncer;
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@SuppressWarnings("deprecation")
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private @Nullable SceneView mSceneView;
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private SceneView mSceneView;
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private int mBackgroundColor = 0xffeeeeee; // TODO Need a better to set background color
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private int mState;
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private int mState = SCENE_STATE_INIT;
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protected static SceneManager sSceneManager;
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private int mId;
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private boolean mHide;
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static void setSceneManager(SceneManager sceneManager) {
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sSceneManager = sceneManager;
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}
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@@ -106,11 +110,15 @@ public abstract class Scene {
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return LAUNCH_MODE_STANDARD;
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}
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private void checkSceneView() {
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AssertUtils.assertNotNull("Must call it after onCreate and before onDestroy", mSceneView);
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}
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/**
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* Must call it after onCreate and before onDestroy
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*/
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public @NonNull SceneView getSceneView() {
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AssertUtils.assertNotNull("Must call it after onCreate and before onDestroy", mSceneView);
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checkSceneView();
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return mSceneView;
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}
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@@ -143,10 +151,37 @@ public abstract class Scene {
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sSceneManager.finishScene(this);
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}
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void create(@Nullable Bundle savedInstanceState) {
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onCreate(savedInstanceState);
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void setHide(boolean hide) {
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checkSceneView();
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mHide = hide;
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if (hide) {
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mSceneView.setVisibility(View.GONE);
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} else {
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mSceneView.setVisibility(View.VISIBLE);
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}
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}
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boolean getHide() {
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return mHide;
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}
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void init() {
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onInit();
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}
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void rebirth() {
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if (mCurtain != null) {
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mCurtain.onRebirth();
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}
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onRebirth();
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}
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void create(boolean rebirth) {
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onCreate(rebirth);
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if (mSceneView == null) {
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// Not call setContentView in onCreate, create scene view by ourself
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mSceneView = createSceneView(getStageActivity());
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initBackground(mSceneView);
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}
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@@ -155,24 +190,56 @@ public abstract class Scene {
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attachToStage();
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// Hide it if it is hidden
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if (savedInstanceState != null && savedInstanceState.getBoolean(getIsGoneKey(), false)) {
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if (mHide) {
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mSceneView.setVisibility(View.INVISIBLE);
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mSceneView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
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@Override
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public void onGlobalLayout() {
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ViewUtils.removeOnGlobalLayoutListener(mSceneView.getViewTreeObserver(), this);
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ViewUtils.setVisibility(mSceneView, View.GONE);
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mSceneView.setVisibility(View.GONE);
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}
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});
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}
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}
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// TODO Tell destory is it need close
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void destroy() {
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onDestroy();
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void bind() {
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onBind();
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}
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void restore() {
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onRestore();
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}
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void destroy(boolean die) {
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// Make sure soft key broad is hidden
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InputMethodManager imm = (InputMethodManager) getStageActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.hideSoftInputFromWindow(getSceneView().getWindowToken(), 0);
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onDestroy(die);
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}
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void die(boolean keepView) {
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onDie();
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if (!keepView) {
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detachFromeStage();
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}
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SceneApplication.getRefWatcher(getStageActivity()).watch(this);
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}
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void pause() {
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getSceneView().setEnableTouch(false);
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onPause();
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}
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void resume() {
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getSceneView().setEnableTouch(true);
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onResume();
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}
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void open() {
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onOpen();
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}
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@@ -181,16 +248,48 @@ public abstract class Scene {
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onClose();
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}
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void pause() {
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onPause();
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protected void onInit() {
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}
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void resume() {
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onResume();
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protected void onRebirth() {
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}
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void rebirth(@Nullable Bundle savedInstanceState) {
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onRebirth(savedInstanceState);
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protected void onCreate(boolean rebirth) {
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}
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protected void onBind() {
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}
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protected void onRestore() {
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}
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protected void onDestroy(boolean die) {
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}
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protected void onDie() {
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}
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protected void onPause() {
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}
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protected void onResume() {
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}
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protected void onOpen() {
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}
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protected void onClose() {
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}
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void setFitPaddingBottom(int b) {
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@@ -198,10 +297,21 @@ public abstract class Scene {
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}
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/**
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* return true if it is close or about to close
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* @return true if the scene is dead or will be
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*/
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public boolean isFinishing() {
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return mState == SCENE_STATE_CLOSE || mState == SCENE_STATE_DESTROY;
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public boolean canNotBeSaved() {
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return mState == SCENE_STATE_CLOSE || mState == SCENE_STATE_DESTROY || mState == SCENE_STATE_DIE;
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}
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/**
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* @return true if the scene is dead
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*/
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public boolean isDead() {
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return mState == SCENE_STATE_DIE;
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}
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public boolean isRunning() {
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return mState == SCENE_STATE_RUN;
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}
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public void setBackgroundColor(int bgColor) {
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@@ -230,7 +340,8 @@ public abstract class Scene {
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StageActivity sa = getStageActivity();
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mSceneView = createSceneView(sa);
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initBackground(mSceneView);
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mSceneView.addView(view, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
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mSceneView.addView(view, new FrameLayout.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
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}
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private void initBackground(@NonNull View bg) {
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@@ -240,38 +351,6 @@ public abstract class Scene {
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bg.requestFocus();
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}
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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}
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@SuppressWarnings("ConstantConditions")
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protected void onDestroy() {
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// Make sure soft key broad is hidden
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if (mSceneView != null) {
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InputMethodManager imm = (InputMethodManager) getStageActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.hideSoftInputFromWindow(mSceneView.getWindowToken(), 0);
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}
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}
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protected void onOpen() {
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}
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protected void onClose() {
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}
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protected void onPause() {
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getSceneView().setEnableTouch(false);
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}
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protected void onResume() {
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getSceneView().setEnableTouch(true);
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}
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protected void onRebirth(@Nullable Bundle savedInstanceState) {
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if (mCurtain != null) {
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mCurtain.onRebirth();
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}
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}
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protected void onNewAnnouncer(Announcer announcer) {
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}
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@@ -369,16 +448,11 @@ public abstract class Scene {
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}
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void openFinished() {
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open();
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setState(Scene.SCENE_STATE_RUN);
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sSceneManager.openScene(this);
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}
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void closeFinished() {
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sSceneManager.removeLegacyScene(this);
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close();
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setState(Scene.SCENE_STATE_DESTROY);
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detachFromeStage();
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sSceneManager.closeScene(this);
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}
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// It is constant
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@@ -386,21 +460,13 @@ public abstract class Scene {
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return "scene:" + mId;
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}
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private String getIsGoneKey() {
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return getStateKey() + ":gone";
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}
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protected void saveInstanceState(Bundle outState) {
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void saveInstanceState(Bundle outState) {
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SparseArray<Parcelable> states = new SparseArray<>();
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onSaveInstanceState(states);
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outState.putSparseParcelableArray(getStateKey(), states);
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if (mSceneView != null) {
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outState.putBoolean(getIsGoneKey(), mSceneView.getVisibility() == View.GONE);
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}
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}
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protected void restoreInstanceState(@NonNull Bundle savedInstanceState) {
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void restoreInstanceState(@NonNull Bundle savedInstanceState) {
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if (mSceneView != null) {
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SparseArray<Parcelable> savedStates
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= savedInstanceState.getSparseParcelableArray(getStateKey());
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