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https://github.com/Dark98/SliceBeam.git
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Srat Refactoring To Santoku
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Dark98
@@ -0,0 +1,270 @@
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package com.dark98.santoku.navigation;
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import static com.dark98.santoku.utils.DebugUtils.assertTrue;
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import android.content.Context;
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import android.util.SparseArray;
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import android.view.View;
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import android.widget.FrameLayout;
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import androidx.annotation.CallSuper;
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import androidx.dynamicanimation.animation.FloatValueHolder;
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import androidx.dynamicanimation.animation.SpringAnimation;
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import androidx.dynamicanimation.animation.SpringForce;
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import java.util.Stack;
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import com.dark98.santoku.theme.ThemesRepo;
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public abstract class NavigationDelegate {
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protected Context context;
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protected SparseArray<Stack<Fragment>> fragmentStack = new SparseArray<>();
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protected int currentSlot = 0;
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protected FrameLayout container;
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private SpringAnimation switchAnimation;
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public final void setContext(Context ctx) {
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context = ctx;
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}
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@CallSuper
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public void onCreate() {
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for (int i = 0; i < fragmentStack.size(); i++) {
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Stack<Fragment> fragments = fragmentStack.get(fragmentStack.keyAt(i));
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for (Fragment fr : fragments) {
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fr.setContext(context);
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fr.onCreate();
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}
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}
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if (fragmentStack.get(currentSlot) == null) {
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Stack<Fragment> stack = new Stack<>();
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fragmentStack.put(currentSlot, stack);
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Fragment fr = newFragment(currentSlot);
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fr.setContext(context);
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fr.onCreate();
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stack.push(fr);
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}
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}
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public void onApplyTheme() {
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for (int i = 0; i < fragmentStack.size(); i++) {
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Stack<Fragment> st = fragmentStack.valueAt(i);
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assertTrue(st != null);
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for (Fragment fr : st) {
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fr.onApplyTheme();
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if (fr.getView() != null) {
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ThemesRepo.invalidateView(fr.getView());
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}
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}
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}
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}
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@CallSuper
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public void onResume() {
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fragmentStack.get(currentSlot).peek().onResume();
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}
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@CallSuper
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public void onPause() {
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fragmentStack.get(currentSlot).peek().onPause();
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}
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@CallSuper
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public void onDestroy() {
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for (int i = 0; i < fragmentStack.size(); i++) {
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Stack<Fragment> fragments = fragmentStack.get(fragmentStack.keyAt(i));
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for (Fragment fr : fragments) {
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fr.onDestroy();
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}
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}
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}
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public FrameLayout getContainerView() {
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return container;
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}
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public abstract View onCreateView(Context ctx);
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public abstract Fragment newFragment(int slot);
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public abstract FrameLayout getOverlayView();
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public boolean isSwitchingWithX() {
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return true;
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}
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public void switchSlot(int slot, Runnable onInterfaceChange) {
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Stack<Fragment> stack = fragmentStack.get(slot);
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if (stack == null) {
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fragmentStack.put(slot, stack = new Stack<>());
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Fragment fr = newFragment(slot);
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fr.setContext(context);
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fr.onCreate();
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stack.push(fr);
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}
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int wasSlot = currentSlot;
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currentSlot = slot;
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if (container.getChildCount() > 0) {
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if (switchAnimation != null) {
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switchAnimation.cancel();
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}
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Fragment cur = fragmentStack.get(wasSlot).peek();
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cur.onPause();
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Runnable next = () -> {
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onInterfaceChange.run();
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Fragment fr = fragmentStack.get(slot).peek();
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View wasView = container.getChildAt(0);
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View newView;
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if (fr.getView() == null) {
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newView = fr.onCreateView(context);
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fr.onViewCreated(newView);
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fr.onApplyTheme();
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} else {
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newView = fr.getView();
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}
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container.addView(newView);
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boolean forward = slot > wasSlot;
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switchAnimation = new SpringAnimation(new FloatValueHolder(0))
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.setMinimumVisibleChange(1 / 256f)
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.setSpring(new SpringForce(1f)
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.setStiffness(1000f)
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.setDampingRatio(1f))
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.addUpdateListener((animation, value, velocity) -> {
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float fValue = value;
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if (!forward) {
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fValue = 1f - fValue;
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}
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if (isSwitchingWithX()) {
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wasView.setTranslationX(fValue * -wasView.getWidth() * 0.75f);
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newView.setTranslationX((1f - value) * (forward ? 1 : -1) * newView.getWidth() * 0.75f);
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} else {
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wasView.setTranslationY(fValue * -wasView.getHeight() * 0.75f);
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newView.setTranslationY((1f - value) * (forward ? 1 : -1) * newView.getHeight() * 0.75f);
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}
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wasView.setAlpha(1f - value);
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newView.setAlpha(value);
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})
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.addEndListener((animation, canceled, value, velocity) -> {
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switchAnimation = null;
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container.removeView(wasView);
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fr.onResume();
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});
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switchAnimation.start();
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};
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Fragment.SlotChangeCallback callback = cur.onCheckDelayForSlotChange();
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if (callback == null || !cur.onCheckDelayForSlotChange().needDelay(next)) {
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next.run();
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}
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} else {
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Fragment fr = fragmentStack.get(slot).peek();
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fr.setContext(context);
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fr.onCreate();
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View v = fr.onCreateView(context);
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fr.onViewCreated(v);
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fr.onApplyTheme();
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container.addView(v);
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fr.onResume();
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currentSlot = slot;
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onInterfaceChange.run();
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}
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}
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public Fragment getCurrentFragment() {
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return fragmentStack.get(currentSlot).peek();
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}
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public boolean destroyCurrent() {
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if (fragmentStack.get(currentSlot).size() <= 1) {
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return false;
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}
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Fragment fr = fragmentStack.get(currentSlot).peek();
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fr.onPause();
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Fragment prev = fragmentStack.get(currentSlot).get(fragmentStack.get(currentSlot).size() - 2);
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View wasView = container.getChildAt(0);
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View newView = prev.getView();
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switchAnimation = new SpringAnimation(new FloatValueHolder(0))
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.setMinimumVisibleChange(1 / 256f)
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.setSpring(new SpringForce(1f)
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.setStiffness(1000f)
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.setDampingRatio(1f))
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.addUpdateListener((animation, value, velocity) -> {
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float fValue = 1f - value;
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if (isSwitchingWithX()) {
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wasView.setTranslationX(-fValue * wasView.getWidth() * 0.75f);
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newView.setTranslationX((1f - fValue) * newView.getWidth() * 0.75f);
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} else {
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wasView.setTranslationY(-fValue * wasView.getHeight() * 0.75f);
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newView.setTranslationY((1f - fValue) * newView.getHeight() * 0.75f);
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}
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wasView.setAlpha(1f - value);
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newView.setAlpha(value);
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})
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.addEndListener((animation, canceled, value, velocity) -> {
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switchAnimation = null;
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container.removeView(wasView);
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prev.onResume();
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fr.onDestroy();
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});
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switchAnimation.start();
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return true;
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}
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public void pushFragment(Fragment fragment) {
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fragment.setContext(context);
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fragment.onCreate();
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fragmentStack.get(currentSlot).peek().onPause();
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View wasView = container.getChildAt(0);
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View newView = fragment.onCreateView(context);
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fragment.onViewCreated(newView);
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fragment.onApplyTheme();
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fragmentStack.get(currentSlot).push(fragment);
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switchAnimation = new SpringAnimation(new FloatValueHolder(0))
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.setMinimumVisibleChange(1 / 256f)
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.setSpring(new SpringForce(1f)
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.setStiffness(1000f)
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.setDampingRatio(1f))
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.addUpdateListener((animation, value, velocity) -> {
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if (isSwitchingWithX()) {
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wasView.setTranslationX(-value * wasView.getWidth() * 0.75f);
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newView.setTranslationX((1f - value) * newView.getWidth() * 0.75f);
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} else {
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wasView.setTranslationY(-value * wasView.getHeight() * 0.75f);
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newView.setTranslationY((1f - value) * newView.getHeight() * 0.75f);
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}
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wasView.setAlpha(1f - value);
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newView.setAlpha(value);
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})
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.addEndListener((animation, canceled, value, velocity) -> {
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switchAnimation = null;
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container.removeView(wasView);
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fragment.onResume();
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});
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switchAnimation.start();
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}
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public boolean onBackPressed() {
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Fragment fr = getCurrentFragment();
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if (fr != null && fr.onBackPressed()) return true;
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else if (fragmentStack.get(currentSlot).size() > 1) {
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return destroyCurrent();
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}
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return false;
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}
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}
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