Mail: [email protected]
*/
public class ResideMenu extends FrameLayout {
public static final int DIRECTION_LEFT = 0;
public static final int DIRECTION_RIGHT = 1;
private static final int PRESSED_MOVE_HORIZONTAL = 2;
private static final int PRESSED_DOWN = 3;
private static final int PRESSED_DONE = 4;
private static final int PRESSED_MOVE_VERTICAL = 5;
private ImageView imageViewShadow;
private ImageView imageViewBackground;
private LinearLayout layoutLeftMenu;
private LinearLayout layoutRightMenu;
private View scrollViewLeftMenu;
private View scrollViewRightMenu;
private View scrollViewMenu;
private Context mContext;
/**
- Current attaching activity.
/
private Activity activity;
/*
- The DecorView of current activity.
/
private ViewGroup viewDecor;
private TouchDisableView viewActivity;
/*
- The flag of menu opening status.
/
private boolean isOpened;
private float shadowAdjustScaleX;
private float shadowAdjustScaleY;
/*
- Views which need stop to intercept touch events.
*/
private List ignoredViews;
private List leftMenuItems;
private List rightMenuItems;
private DisplayMetrics displayMetrics = new DisplayMetrics();
private OnMenuListener menuListener;
private float lastRawX;
private boolean isInIgnoredView = false;
private int scaleDirection = DIRECTION_LEFT;
private int pressedState = PRESSED_DOWN;
private List disabledSwipeDirection = new ArrayList();
// Valid scale factor is between 0.0f and 1.0f.
private float mScaleValue = 0.5f;
private boolean mUse3D;
private static final int ROTATE_Y_ANGLE = 10;
public ResideMenu(Context context) {
super(context);
mContext=context;
initViews(context, -1, -1);
}
/**
- This constructor provides you to create menus with your own custom
- layouts, but if you use custom menu then do not call addMenuItem because
- it will not be able to find default views
*/
public ResideMenu(Context context, int customLeftMenuId,
int customRightMenuId) {
super(context);
mContext=context;
initViews(context, customLeftMenuId, customRightMenuId);
}
private void initViews(Context context, int customLeftMenuId,
int customRightMenuId) {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
inflater.inflate(R.layout.residemenu_custom, this);
if (customLeftMenuId >= 0) {
scrollViewLeftMenu = inflater.inflate(customLeftMenuId, this, false);
} else {
scrollViewLeftMenu = inflater.inflate(
R.layout.residemenu_custom_left_scrollview, this, false);
layoutLeftMenu = (LinearLayout) scrollViewLeftMenu.findViewById(R.id.layout_left_menu);
}
if (customRightMenuId >= 0) {
scrollViewRightMenu = inflater.inflate(customRightMenuId, this, false);
} else {
scrollViewRightMenu = inflater.inflate(
R.layout.residemenu_custom_right_scrollview, this, false);
layoutRightMenu = (LinearLayout) scrollViewRightMenu.findViewById(R.id.layout_right_menu);
}
imageViewShadow = (ImageView) findViewById(R.id.iv_shadow);
imageViewBackground = (ImageView) findViewById(R.id.iv_background);
RelativeLayout menuHolder = (RelativeLayout) findViewById(R.id.sv_menu_holder);
menuHolder.addView(scrollViewLeftMenu);
menuHolder.addView(scrollViewRightMenu);
}
/**
- Returns left menu view so you can findViews and do whatever you want with
*/
public View getLeftMenuView() {
return scrollViewLeftMenu;
}
/**
- Returns right menu view so you can findViews and do whatever you want with
*/
public View getRightMenuView() {
return scrollViewRightMenu;
}
@Override
protected boolean fitSystemWindows(Rect insets) {
// Applies the content insets to the view's padding, consuming that
// content (modifying the insets to be 0),
// and returning true. This behavior is off by default and can be
// enabled through setFitsSystemWindows(boolean)
// in api14+ devices.
Point appUsableSize = getAppUsableScreenSize(mContext);
Point realScreenSize = getRealScreenSize(mContext);
boolean hasBackKey=false;
// navigation bar at the bottom
if (appUsableSize.y < realScreenSize.y) {
hasBackKey=true;
}
// This is added to fix soft navigationBar's overlapping to content above LOLLIPOP
int bottomPadding = viewActivity.getPaddingBottom() + insets.bottom;
if (hasBackKey ) {//there's a navigation bar
bottomPadding += getNavigationBarHeight();
}
this.setPadding(viewActivity.getPaddingLeft() + insets.left,
viewActivity.getPaddingTop() + insets.top,
viewActivity.getPaddingRight() + insets.right,
bottomPadding);
insets.left = insets.top = insets.right = insets.bottom = 0;
return true;
}
public static Point getAppUsableScreenSize(Context context) {
WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = windowManager.getDefaultDisplay();
Point size = new Point();
display.getSize(size);
return size;
}
public static Point getRealScreenSize(Context context) {
WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = windowManager.getDefaultDisplay();
Point size = new Point();
if (Build.VERSION.SDK_INT >= 17) {
display.getRealSize(size);
} else if (Build.VERSION.SDK_INT >= 14) {
try {
size.x = (Integer) Display.class.getMethod("getRawWidth").invoke(display);
size.y = (Integer) Display.class.getMethod("getRawHeight").invoke(display);
} catch (IllegalAccessException e) {} catch (InvocationTargetException e) {} catch (NoSuchMethodException e) {}
}
return size;
}
private int getNavigationBarHeight() {
Resources resources = getResources();
int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
if (resourceId > 0) {
return resources.getDimensionPixelSize(resourceId);
}
return 0;
}
/**
- Set up the activity;
- @param activity
*/
public void attachToActivity(Activity activity) {
initValue(activity);
setShadowAdjustScaleXByOrientation();
viewDecor.addView(this, 0);
}
private void initValue(Activity activity) {
this.activity = activity;
leftMenuItems = new ArrayList();
rightMenuItems = new ArrayList();
ignoredViews = new ArrayList();
viewDecor = (ViewGroup) activity.getWindow().getDecorView();
viewActivity = new TouchDisableView(this.activity);
View mContent = viewDecor.getChildAt(0);
viewDecor.removeViewAt(0);
viewActivity.setContent(mContent);
addView(viewActivity);
ViewGroup parent = (ViewGroup) scrollViewLeftMenu.getParent();
parent.removeView(scrollViewLeftMenu);
parent.removeView(scrollViewRightMenu);
}
private void setShadowAdjustScaleXByOrientation() {
int orientation = getResources().getConfiguration().orientation;
if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
shadowAdjustScaleX = 0.034f;
shadowAdjustScaleY = 0.12f;
} else if (orientation == Configuration.ORIENTATION_PORTRAIT) {
shadowAdjustScaleX = 0.06f;
shadowAdjustScaleY = 0.07f;
}
}
/**
- Set the background image of menu;
- @param imageResource
*/
public void setBackground(int imageResource) {
imageViewBackground.setImageResource(imageResource);
}
/**
- The visibility of the shadow under the activity;
- @param isVisible
*/
public void setShadowVisible(boolean isVisible) {
if (isVisible)
imageViewShadow.setBackgroundResource(R.drawable.shadow);
else
imageViewShadow.setBackgroundResource(0);
}
/**
- Add a single item to the left menu;
-
- WARNING: It will be removed from v2.0.
- @param menuItem
*/
@Deprecated
public void addMenuItem(ResideMenuItem menuItem) {
this.leftMenuItems.add(menuItem);
layoutLeftMenu.addView(menuItem);
}
/**
- Add a single items;
- @param menuItem
- @param direction
*/
public void addMenuItem(ResideMenuItem menuItem, int direction) {
if (direction == DIRECTION_LEFT) {
this.leftMenuItems.add(menuItem);
layoutLeftMenu.addView(menuItem);
} else {
this.rightMenuItems.add(menuItem);
layoutRightMenu.addView(menuItem);
}
}
/**
- WARNING: It will be removed from v2.0.
- @param menuItems
*/
@Deprecated
public void setMenuItems(List menuItems) {
this.leftMenuItems = menuItems;
rebuildMenu();
}
/**
- Set menu items by a array;
- @param menuItems
- @param direction
*/
public void setMenuItems(List menuItems, int direction) {
if (direction == DIRECTION_LEFT)
this.leftMenuItems = menuItems;
else
this.rightMenuItems = menuItems;
rebuildMenu();
}
private void rebuildMenu() {
if (layoutLeftMenu != null) {
layoutLeftMenu.removeAllViews();
for (ResideMenuItem leftMenuItem : leftMenuItems)
layoutLeftMenu.addView(leftMenuItem);
}
if (layoutRightMenu != null) {
layoutRightMenu.removeAllViews();
for (ResideMenuItem rightMenuItem : rightMenuItems)
layoutRightMenu.addView(rightMenuItem);
}
}
/**
- WARNING: It will be removed from v2.0.
- @return
*/
@Deprecated
public List getMenuItems() {
return leftMenuItems;
}
/**
- Return instances of menu items;
- @return
*/
public List getMenuItems(int direction) {
if (direction == DIRECTION_LEFT)
return leftMenuItems;
else
return rightMenuItems;
}
/**
- If you need to do something on closing or opening menu,
- set a listener here.
- @return
*/
public void setMenuListener(OnMenuListener menuListener) {
this.menuListener = menuListener;
}
public OnMenuListener getMenuListener() {
return menuListener;
}
/**
-
Show the menu;
*/
public void openMenu(int direction) {
setScaleDirection(direction);
isOpened = true;
AnimatorSet scaleDown_activity = buildScaleDownAnimation(viewActivity, mScaleValue, mScaleValue);
AnimatorSet scaleDown_shadow = buildScaleDownAnimation(imageViewShadow,
mScaleValue + shadowAdjustScaleX, mScaleValue + shadowAdjustScaleY);
AnimatorSet alpha_menu = buildMenuAnimation(scrollViewMenu, 1.0f);
scaleDown_shadow.addListener(animationListener);
scaleDown_activity.playTogether(scaleDown_shadow);
scaleDown_activity.playTogether(alpha_menu);
scaleDown_activity.start();
}
/**
-
Close the menu;
*/
public void closeMenu() {
isOpened = false;
AnimatorSet scaleUp_activity = buildScaleUpAnimation(viewActivity, 1.0f, 1.0f);
AnimatorSet scaleUp_shadow = buildScaleUpAnimation(imageViewShadow, 1.0f, 1.0f);
AnimatorSet alpha_menu = buildMenuAnimation(scrollViewMenu, 0.0f);
scaleUp_activity.addListener(animationListener);
scaleUp_activity.playTogether(scaleUp_shadow);
scaleUp_activity.playTogether(alpha_menu);
scaleUp_activity.start();
}
@Deprecated
public void setDirectionDisable(int direction) {
disabledSwipeDirection.add(direction);
}
public void setSwipeDirectionDisable(int direction) {
disabledSwipeDirection.add(direction);
}
private boolean isInDisableDirection(int direction) {
return disabledSwipeDirection.contains(direction);
}
private void setScaleDirection(int direction) {
int screenWidth = getScreenWidth();
float pivotX;
float pivotY = getScreenHeight() * 0.5f;
if (direction == DIRECTION_LEFT) {
scrollViewMenu = scrollViewLeftMenu;
pivotX = screenWidth * 1.5f;
} else {
scrollViewMenu = scrollViewRightMenu;
pivotX = screenWidth * -0.5f;
}
ViewHelper.setPivotX(viewActivity, pivotX);
ViewHelper.setPivotY(viewActivity, pivotY);
ViewHelper.setPivotX(imageViewShadow, pivotX);
ViewHelper.setPivotY(imageViewShadow, pivotY);
scaleDirection = direction;
}
/**
- return the flag of menu status;
- @return
*/
public boolean isOpened() {
return isOpened;
}
private OnClickListener viewActivityOnClickListener = new OnClickListener() {
@Override
public void onClick(View view) {
if (isOpened()) closeMenu();
}
};
private Animator.AnimatorListener animationListener = new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
if (isOpened()) {
showScrollViewMenu(scrollViewMenu);
if (menuListener != null)
menuListener.openMenu();
}
}
@Override
public void onAnimationEnd(Animator animation) {
// reset the view;
if (isOpened()) {
viewActivity.setTouchDisable(true);
viewActivity.setOnClickListener(viewActivityOnClickListener);
} else {
viewActivity.setTouchDisable(false);
viewActivity.setOnClickListener(null);
hideScrollViewMenu(scrollViewLeftMenu);
hideScrollViewMenu(scrollViewRightMenu);
if (menuListener != null)
menuListener.closeMenu();
}
}
@Override
public void onAnimationCancel(Animator animation) {
}
@Override
public void onAnimationRepeat(Animator animation) {
}
};
/**
-
A helper method to build scale down animation;
-
@param target
-
@param targetScaleX
-
@param targetScaleY
-
@return
*/
private AnimatorSet buildScaleDownAnimation(View target, float targetScaleX, float targetScaleY) {
AnimatorSet scaleDown = new AnimatorSet();
scaleDown.playTogether(
ObjectAnimator.ofFloat(target, "scaleX", targetScaleX),
ObjectAnimator.ofFloat(target, "scaleY", targetScaleY)
);
if (mUse3D) {
int angle = scaleDirection == DIRECTION_LEFT ? -ROTATE_Y_ANGLE : ROTATE_Y_ANGLE;
scaleDown.playTogether(ObjectAnimator.ofFloat(target, "rotationY", angle));
}
scaleDown.setInterpolator(AnimationUtils.loadInterpolator(activity,
android.R.anim.decelerate_interpolator));
scaleDown.setDuration(250);
return scaleDown;
}
/**
-
A helper method to build scale up animation;
-
@param target
-
@param targetScaleX
-
@param targetScaleY
-
@return
*/
private AnimatorSet buildScaleUpAnimation(View target, float targetScaleX, float targetScaleY) {
AnimatorSet scaleUp = new AnimatorSet();
scaleUp.playTogether(
ObjectAnimator.ofFloat(target, "scaleX", targetScaleX),
ObjectAnimator.ofFloat(target, "scaleY", targetScaleY)
);
if (mUse3D) {
scaleUp.playTogether(ObjectAnimator.ofFloat(target, "rotationY", 0));
}
scaleUp.setDuration(250);
return scaleUp;
}
private AnimatorSet buildMenuAnimation(View target, float alpha) {
AnimatorSet alphaAnimation = new AnimatorSet();
alphaAnimation.playTogether(
ObjectAnimator.ofFloat(target, "alpha", alpha)
);
alphaAnimation.setDuration(250);
return alphaAnimation;
}
/**
- If there were some view you don't want reside menu
- to intercept their touch event, you could add it to
- ignored views.
- @param v
*/
public void addIgnoredView(View v) {
ignoredViews.add(v);
}
/**
- Remove a view from ignored views;
- @param v
*/
public void removeIgnoredView(View v) {
ignoredViews.remove(v);
}
/**
- Clear the ignored view list;
*/
public void clearIgnoredViewList() {
ignoredViews.clear();
}
/**
- If the motion event was relative to the view
- which in ignored view list,return true;
- @param ev
- @return
*/
private boolean isInIgnoredView(MotionEvent ev) {
Rect rect = new Rect();
for (View v : ignoredViews) {
v.getGlobalVisibleRect(rect);
if (rect.contains((int) ev.getX(), (int) ev.getY()))
return true;
}
return false;
}
private void setScaleDirectionByRawX(float currentRawX) {
if (currentRawX < lastRawX)
setScaleDirection(DIRECTION_RIGHT);
else
setScaleDirection(DIRECTION_LEFT);
}
private float getTargetScale(float currentRawX) {
float scaleFloatX = ((currentRawX - lastRawX) / getScreenWidth()) * 0.75f;
scaleFloatX = scaleDirection == DIRECTION_RIGHT ? -scaleFloatX : scaleFloatX;
float targetScale = ViewHelper.getScaleX(viewActivity) - scaleFloatX;
targetScale = targetScale > 1.0f ? 1.0f : targetScale;
targetScale = targetScale < 0.5f ? 0.5f : targetScale;
return targetScale;
}
private float lastActionDownX, lastActionDownY;
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
float currentActivityScaleX = ViewHelper.getScaleX(viewActivity);
if (currentActivityScaleX == 1.0f)
setScaleDirectionByRawX(ev.getRawX());
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
lastActionDownX = ev.getX();
lastActionDownY = ev.getY();
isInIgnoredView = isInIgnoredView(ev) && !isOpened();
pressedState = PRESSED_DOWN;
break;
case MotionEvent.ACTION_MOVE:
if (isInIgnoredView || isInDisableDirection(scaleDirection))
break;
if (pressedState != PRESSED_DOWN &&
pressedState != PRESSED_MOVE_HORIZONTAL)
break;
int xOffset = (int) (ev.getX() - lastActionDownX);
int yOffset = (int) (ev.getY() - lastActionDownY);
if (pressedState == PRESSED_DOWN) {
if (yOffset > 25 || yOffset < -25) {
pressedState = PRESSED_MOVE_VERTICAL;
break;
}
if (xOffset < -50 || xOffset > 50) {
pressedState = PRESSED_MOVE_HORIZONTAL;
ev.setAction(MotionEvent.ACTION_CANCEL);
}
} else if (pressedState == PRESSED_MOVE_HORIZONTAL) {
if (currentActivityScaleX < 0.95)
showScrollViewMenu(scrollViewMenu);
float targetScale = getTargetScale(ev.getRawX());
if (mUse3D) {
float angle = scaleDirection == DIRECTION_LEFT ? -ROTATE_Y_ANGLE : ROTATE_Y_ANGLE;
//int angle = scaleDirection == DIRECTION_LEFT ? -ROTATE_Y_ANGLE : ROTATE_Y_ANGLE;
angle *= (1 - targetScale) * 2;
ViewHelper.setRotationY(viewActivity, angle);
ViewHelper.setScaleX(imageViewShadow, targetScale - shadowAdjustScaleX);
ViewHelper.setScaleY(imageViewShadow, targetScale - shadowAdjustScaleY);
} else {
ViewHelper.setScaleX(imageViewShadow, targetScale + shadowAdjustScaleX);
ViewHelper.setScaleY(imageViewShadow, targetScale + shadowAdjustScaleY);
}
ViewHelper.setScaleX(viewActivity, targetScale);
ViewHelper.setScaleY(viewActivity, targetScale);
ViewHelper.setAlpha(scrollViewMenu, (1 - targetScale) * 2.0f);
lastRawX = ev.getRawX();
return true;
}
break;
case MotionEvent.ACTION_UP:
if (isInIgnoredView) break;
if (pressedState != PRESSED_MOVE_HORIZONTAL) break;
pressedState = PRESSED_DONE;
if (isOpened()) {
if (currentActivityScaleX > 0.56f)
closeMenu();
else
openMenu(scaleDirection);
} else {
if (currentActivityScaleX < 0.94f) {
openMenu(scaleDirection);
} else {
closeMenu();
}
}
break;
}
lastRawX = ev.getRawX();
return super.dispatchTouchEvent(ev);
}
public int getScreenHeight() {
activity.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
return displayMetrics.heightPixels;
}
public int getScreenWidth() {
activity.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
return displayMetrics.widthPixels;
}
public void setScaleValue(float scaleValue) {
this.mScaleValue = scaleValue;
}
public void setUse3D(boolean use3D) {
mUse3D = use3D;
}
public interface OnMenuListener {
/**
* This method will be called at the finished time of opening menu animations.
*/
public void openMenu();
/**
* This method will be called at the finished time of closing menu animations.
*/
public void closeMenu();
}
private void showScrollViewMenu(View scrollViewMenu) {
if (scrollViewMenu != null && scrollViewMenu.getParent() == null) {
addView(scrollViewMenu);
}
}
private void hideScrollViewMenu(View scrollViewMenu) {
if (scrollViewMenu != null && scrollViewMenu.getParent() != null) {
removeView(scrollViewMenu);
}
}
}