@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
// Skip this work if a transition is running; it sets the scroll values independently
// and should not have those animated values clobbered by this logic
LayoutTransition transition = mLinearLayout.getLayoutTransition();
if (transition != null && transition.isRunning()) {
return;
}
// Keep track of the last visible item in the list so we can restore it
// to the bottom when the orientation changes.
mLastScrollPosition = scrollPositionOfMostRecent();
// This has to happen post-layout, so run it "in the future"
post(
new Runnable() {
public void run() {
// Make sure we're still not clobbering the transition-set values, since this
// runnable launches asynchronously
LayoutTransition transition = mLinearLayout.getLayoutTransition();
if (transition == null || !transition.isRunning()) {
scrollTo(mLastScrollPosition, 0);
}
}
});
}
private LayoutTransition createLayoutTransitioner() {
LayoutTransition transitioner = new LayoutTransition();
transitioner.setDuration(200);
transitioner.setStartDelay(LayoutTransition.CHANGE_DISAPPEARING, 0);
transitioner.setAnimator(LayoutTransition.DISAPPEARING, null);
return transitioner;
}
private void disableLayoutTransitions() {
LayoutTransition transition = getLayoutTransition();
transition.disableTransitionType(LayoutTransition.APPEARING);
transition.disableTransitionType(LayoutTransition.DISAPPEARING);
transition.disableTransitionType(LayoutTransition.CHANGE_APPEARING);
transition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
}
private void setupTransition(LayoutTransition transition) {
CheckBox customAnimCB = (CheckBox) findViewById(R.id.customAnimCB);
CheckBox appearingCB = (CheckBox) findViewById(R.id.appearingCB);
CheckBox disappearingCB = (CheckBox) findViewById(R.id.disappearingCB);
CheckBox changingAppearingCB = (CheckBox) findViewById(R.id.changingAppearingCB);
CheckBox changingDisappearingCB = (CheckBox) findViewById(R.id.changingDisappearingCB);
transition.setAnimator(
LayoutTransition.APPEARING,
appearingCB.isChecked()
? (customAnimCB.isChecked() ? customAppearingAnim : defaultAppearingAnim)
: null);
transition.setAnimator(
LayoutTransition.DISAPPEARING,
disappearingCB.isChecked()
? (customAnimCB.isChecked() ? customDisappearingAnim : defaultDisappearingAnim)
: null);
transition.setAnimator(
LayoutTransition.CHANGE_APPEARING,
changingAppearingCB.isChecked()
? (customAnimCB.isChecked()
? customChangingAppearingAnim
: defaultChangingAppearingAnim)
: null);
transition.setAnimator(
LayoutTransition.CHANGE_DISAPPEARING,
changingDisappearingCB.isChecked()
? (customAnimCB.isChecked()
? customChangingDisappearingAnim
: defaultChangingDisappearingAnim)
: null);
}
public void setDisabledFlags(int disabledFlags, boolean force) {
if (!force && mDisabledFlags == disabledFlags) return;
mDisabledFlags = disabledFlags;
final boolean disableHome = ((disabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0);
final boolean disableRecent = ((disabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0);
final boolean disableBack =
((disabledFlags & View.STATUS_BAR_DISABLE_BACK) != 0)
&& ((mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) == 0);
final boolean disableSearch = ((disabledFlags & View.STATUS_BAR_DISABLE_SEARCH) != 0);
if (SLIPPERY_WHEN_DISABLED) {
setSlippery(disableHome && disableRecent && disableBack && disableSearch);
}
if (!mScreenOn && mCurrentView != null) {
ViewGroup navButtons = (ViewGroup) mCurrentView.findViewById(R.id.nav_buttons);
LayoutTransition lt = navButtons == null ? null : navButtons.getLayoutTransition();
if (lt != null) {
lt.disableTransitionType(
LayoutTransition.CHANGE_APPEARING
| LayoutTransition.CHANGE_DISAPPEARING
| LayoutTransition.APPEARING
| LayoutTransition.DISAPPEARING);
}
}
getBackButton().setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
getHomeButton().setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
getRecentsButton().setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
getSearchLight().setVisibility((disableHome && !disableSearch) ? View.VISIBLE : View.GONE);
}
private void setupPaneLayout(OverlappingPaneLayout paneLayout) {
// TODO: Remove the notion of a capturable view. The entire view be slideable, once
// the framework better supports nested scrolling.
paneLayout.setCapturableView(mViewPagerTabs);
paneLayout.openPane();
paneLayout.setPanelSlideCallbacks(mPanelSlideCallbacks);
paneLayout.setIntermediatePinnedOffset(((HostInterface) getActivity()).getActionBarHeight());
LayoutTransition transition = paneLayout.getLayoutTransition();
// Turns on animations for all types of layout changes so that they occur for
// height changes.
transition.enableTransitionType(LayoutTransition.CHANGING);
}
@Override
public void startTransition(
LayoutTransition transition, ViewGroup container, View view, int transitionType) {
if (view.getId() == TkR.id.tablet_back) {
mBackTransitioning = true;
} else if (view.getId() == TkR.id.tablet_home
&& transitionType == LayoutTransition.APPEARING) {
mHomeAppearing = true;
mStartDelay = transition.getStartDelay(transitionType);
mDuration = transition.getDuration(transitionType);
mInterpolator = transition.getInterpolator(transitionType);
}
}
public PageIndicator(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PageIndicator, defStyle, 0);
mMaxWindowSize = a.getInteger(R.styleable.PageIndicator_windowSize, 15);
mWindowRange[0] = 0;
mWindowRange[1] = 0;
mLayoutInflater = LayoutInflater.from(context);
a.recycle();
// Set the layout transition properties
LayoutTransition transition = getLayoutTransition();
transition.setDuration(175);
}
private void showSearch() {
// set transiontn
LayoutTransition l = new LayoutTransition();
l.enableTransitionType(LayoutTransition.APPEARING);
RelativeLayout rl = (RelativeLayout) getView().findViewById(R.id.rl_vendorlist);
rl.setLayoutTransition(l);
// animate
mActvSearch.setVisibility(View.VISIBLE);
// show keyboard
mActvSearch.requestFocus();
InputMethodManager keyboard =
(InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
keyboard.showSoftInput(mActvSearch, 0);
mSearchWasVisible = true;
}
public void show(boolean showAnimation) {
if (showAnimation) {
mLayoutTransition.setDuration(200);
} else {
mLayoutTransition.setDuration(0);
}
mPickerHeight = EmoticonPickerUtil.getKeyboardHeight(mActivity);
EmoticonPickerUtil.hideKeyBoard(this.mEditText);
getLayoutParams().height = mPickerHeight;
setVisibility(View.VISIBLE);
// open EmoticonPicker, press home, press app switcher to return to write weibo interface,
// keyboard will be opened by android system when EmoticonPicker is showing,
// this method is used to fix this issue
mActivity
.getWindow()
.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
}
private void hideSearch() {
// set transiontn
LayoutTransition l = new LayoutTransition();
l.enableTransitionType(LayoutTransition.DISAPPEARING);
RelativeLayout rl = (RelativeLayout) getView().findViewById(R.id.rl_vendorlist);
rl.setLayoutTransition(l);
// animate
mActvSearch.setVisibility(View.GONE);
// set text to ""
mActvSearch.setText("");
InputMethodManager imm =
(InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(mActvSearch.getWindowToken(), 0);
mSearchWasVisible = false;
}
private void setupAnimations(LayoutTransition transition) {
// ObjectAnimator animIn = ObjectAnimator.ofFloat(null, "translationY",
// EmoticonPickerUtil.getScreenHeight(mActivity), mPickerHeight).
// setDuration(transition.getDuration(LayoutTransition.APPEARING));
// transition.setAnimator(LayoutTransition.APPEARING, animIn);
// 进入时不显示动画，增加体验
ObjectAnimator animIn =
ObjectAnimator.ofFloat(null, "translationY", 0, mPickerHeight)
.setDuration(transition.getDuration(LayoutTransition.APPEARING));
transition.setAnimator(LayoutTransition.APPEARING, animIn);
ObjectAnimator animOut =
ObjectAnimator.ofFloat(
null, "translationY", mPickerHeight, EmoticonPickerUtil.getScreenHeight(mActivity))
.setDuration(transition.getDuration(LayoutTransition.DISAPPEARING));
transition.setAnimator(LayoutTransition.DISAPPEARING, animOut);
}
/** Show or hide the laps-list */
private void showLaps() {
if (DEBUG)
Log.v(
LOG_TAG, String.format("StopwatchFragment.showLaps: count=%d", mLapsAdapter.getCount()));
boolean lapsVisible = mLapsAdapter.getCount() > 0;
// Layout change animations will start upon the first add/hide view. Temporarily disable
// the layout transition animation for the spacers, make the changes, then re-enable
// the animation for the add/hide laps-list
if (mSpacersUsed) {
int spacersVisibility = lapsVisible ? View.GONE : View.VISIBLE;
ViewGroup rootView = (ViewGroup) getView();
if (rootView != null) {
rootView.setLayoutTransition(null);
if (mStartSpace != null) {
mStartSpace.setVisibility(spacersVisibility);
}
if (mEndSpace != null) {
mEndSpace.setVisibility(spacersVisibility);
}
rootView.setLayoutTransition(mLayoutTransition);
}
}
if (lapsVisible) {
// There are laps - show the laps-list
// No delay for the CircleButtonsLayout changes - start immediately so that the
// circle has shifted before the laps-list starts appearing.
mCircleLayoutTransition.setStartDelay(LayoutTransition.CHANGING, 0);
mLapsList.setVisibility(View.VISIBLE);
} else {
// There are no laps - hide the laps list
// Delay the CircleButtonsLayout animation until after the laps-list disappears
long startDelay =
mLayoutTransition.getStartDelay(LayoutTransition.DISAPPEARING)
+ mLayoutTransition.getDuration(LayoutTransition.DISAPPEARING);
mCircleLayoutTransition.setStartDelay(LayoutTransition.CHANGING, startDelay);
mLapsList.setVisibility(View.GONE);
}
}
public void setDisabledFlags(int disabledFlags, boolean force) {
if (!force && mDisabledFlags == disabledFlags) return;
mDisabledFlags = disabledFlags;
final boolean disableHome = ((disabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0);
final boolean disableRecent = ((disabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0);
final boolean disableBack =
((disabledFlags & View.STATUS_BAR_DISABLE_BACK) != 0)
&& ((mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) == 0);
final boolean disableSearch = ((disabledFlags & View.STATUS_BAR_DISABLE_SEARCH) != 0);
ViewGroup navButtons = (ViewGroup) findViewById(SystemR.id.nav_buttons);
if (navButtons != null) {
LayoutTransition lt = navButtons.getLayoutTransition();
if (lt != null) {
if (!lt.getTransitionListeners().contains(mTransitionListener)) {
lt.addTransitionListener(mTransitionListener);
}
if (!mScreenOn) {
lt.disableTransitionType(
LayoutTransition.CHANGE_APPEARING
| LayoutTransition.CHANGE_DISAPPEARING
| LayoutTransition.APPEARING
| LayoutTransition.DISAPPEARING);
}
}
}
getBackButton().setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE);
getHomeButton().setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE);
getRecentsButton().setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE);
final boolean showSearch = disableHome && !disableSearch;
// final boolean showCamera = showSearch && !mCameraDisabledByDpm;
setVisibleOrGone(getSearchLight(), showSearch);
// setVisibleOrGone(getCameraButton(), showCamera);
mBarTransitions.applyBackButtonQuiescentAlpha(mBarTransitions.getMode(), true /*animate*/);
}
private LayoutTransition newLayoutTransition(TransitionListener listener) {
final LayoutTransition transition = new LayoutTransition();
transition.disableTransitionType(LayoutTransition.DISAPPEARING);
transition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
transition.disableTransitionType(LayoutTransition.APPEARING);
transition.setInterpolator(LayoutTransition.CHANGE_APPEARING, mInterpolator);
if (listener != null) {
transition.addTransitionListener(listener);
}
return transition;
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_animations);
container = new FixedGridLayout(this);
container.setClipChildren(false);
((FixedGridLayout) container).setCellHeight(90);
((FixedGridLayout) container).setCellWidth(100);
final LayoutTransition transitioner = new LayoutTransition();
container.setLayoutTransition(transitioner);
defaultAppearingAnim = transitioner.getAnimator(LayoutTransition.APPEARING);
defaultDisappearingAnim = transitioner.getAnimator(LayoutTransition.DISAPPEARING);
defaultChangingAppearingAnim = transitioner.getAnimator(LayoutTransition.CHANGE_APPEARING);
defaultChangingDisappearingAnim =
transitioner.getAnimator(LayoutTransition.CHANGE_DISAPPEARING);
createCustomAnimations(transitioner);
currentAppearingAnim = defaultAppearingAnim;
currentDisappearingAnim = defaultDisappearingAnim;
currentChangingAppearingAnim = defaultChangingAppearingAnim;
currentChangingDisappearingAnim = defaultChangingDisappearingAnim;
ViewGroup parent = (ViewGroup) findViewById(R.id.parent);
parent.addView(container);
parent.setClipChildren(false);
Button addButton = (Button) findViewById(R.id.addNewButton);
addButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
Button newButton = new Button(LayoutAnimation.this);
newButton.setText(String.valueOf(numButtons++));
newButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
container.removeView(v);
}
});
container.addView(newButton, Math.min(1, container.getChildCount()));
}
});
CheckBox customAnimCB = (CheckBox) findViewById(R.id.customAnimCB);
customAnimCB.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
setupTransition(transitioner);
}
});
// Check for disabled animations
CheckBox appearingCB = (CheckBox) findViewById(R.id.appearingCB);
appearingCB.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
setupTransition(transitioner);
}
});
CheckBox disappearingCB = (CheckBox) findViewById(R.id.disappearingCB);
disappearingCB.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
setupTransition(transitioner);
}
});
CheckBox changingAppearingCB = (CheckBox) findViewById(R.id.changingAppearingCB);
changingAppearingCB.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
setupTransition(transitioner);
}
});
CheckBox changingDisappearingCB = (CheckBox) findViewById(R.id.changingDisappearingCB);
changingDisappearingCB.setOnCheckedChangeListener(
new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
setupTransition(transitioner);
}
});
}
/**
* Create a searchbox with params and a style
*
* @param context Context
* @param attrs Attributes
* @param defStyle Style
*/
public SearchBox(final Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
inflate(context, R.layout.searchbox, this);
this.searchOpen = false;
this.isMic = true;
this.materialMenu = (MaterialMenuView) findViewById(R.id.material_menu_button);
this.logo = (TextView) findViewById(R.id.logo);
this.search = (EditText) findViewById(R.id.search);
this.results = (ListView) findViewById(R.id.results);
this.context = context;
this.pb = (ProgressBar) findViewById(R.id.pb);
this.mic = (ImageView) findViewById(R.id.mic);
this.overflow = (ImageView) findViewById(R.id.overflow);
this.drawerLogo = (ImageView) findViewById(R.id.drawer_logo);
materialMenu.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
if (searchOpen) {
toggleSearch();
} else {
if (menuListener != null) menuListener.onMenuClick();
}
}
});
resultList = new ArrayList<SearchResult>();
setAdapter(new SearchAdapter(context, resultList, search));
animate = true;
isVoiceRecognitionIntentSupported =
isIntentAvailable(context, new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH));
logo.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
toggleSearch();
}
});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
RelativeLayout searchRoot = (RelativeLayout) findViewById(R.id.search_root);
LayoutTransition lt = new LayoutTransition();
lt.setDuration(100);
searchRoot.setLayoutTransition(lt);
}
searchables = new ArrayList<SearchResult>();
search.setOnEditorActionListener(
new OnEditorActionListener() {
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
search(getSearchText());
return true;
}
return false;
}
});
search.setOnKeyListener(
new OnKeyListener() {
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_ENTER) {
if (TextUtils.isEmpty(getSearchText())) {
toggleSearch();
} else {
search(getSearchText());
}
return true;
}
return false;
}
});
logoText = "";
micStateChanged();
mic.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
if (voiceRecognitionListener != null) {
voiceRecognitionListener.onClick();
} else {
micClick();
}
}
});
overflow.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
popupMenu.show();
}
});
search.addTextChangedListener(
new TextWatcher() {
@Override
public void afterTextChanged(Editable s) {
if (s.length() > 0) {
micStateChanged(false);
mic.setImageDrawable(getContext().getResources().getDrawable(R.drawable.ic_clear));
updateResults();
} else {
micStateChanged(true);
mic.setImageDrawable(
getContext().getResources().getDrawable(R.drawable.ic_action_mic));
if (initialResults != null) {
setInitialResults();
} else {
updateResults();
}
}
if (listener != null) listener.onSearchTermChanged(s.toString());
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {}
});
// Default search Algorithm
mSearchFilter =
new SearchFilter() {
@Override
public boolean onFilter(SearchResult searchResult, String searchTerm) {
return searchResult.title.toLowerCase().startsWith(searchTerm.toLowerCase());
}
};
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
// Inflate the layout for this fragment
ViewGroup v = (ViewGroup) inflater.inflate(R.layout.stopwatch_fragment, container, false);
mLeftButton = (ImageButton) v.findViewById(R.id.stopwatch_left_button);
mLeftButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
long time = Utils.getTimeNow();
Context context = getActivity().getApplicationContext();
Intent intent = new Intent(context, StopwatchService.class);
intent.putExtra(Stopwatches.MESSAGE_TIME, time);
intent.putExtra(Stopwatches.SHOW_NOTIF, false);
switch (mState) {
case Stopwatches.STOPWATCH_RUNNING:
// Save lap time
addLapTime(time);
doLap();
intent.setAction(Stopwatches.LAP_STOPWATCH);
context.startService(intent);
break;
case Stopwatches.STOPWATCH_STOPPED:
// do reset
doReset();
intent.setAction(Stopwatches.RESET_STOPWATCH);
context.startService(intent);
releaseWakeLock();
break;
default:
// Happens in monkey tests
Log.i(
LOG_TAG,
"Illegal state " + mState + " while pressing the left stopwatch button");
break;
}
}
});
mCenterButton = (TextView) v.findViewById(R.id.stopwatch_stop);
mShareButton = (ImageButton) v.findViewById(R.id.stopwatch_share_button);
mShareButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
showSharePopup();
}
});
mTime = (CircleTimerView) v.findViewById(R.id.stopwatch_time);
mTimeText = (CountingTimerView) v.findViewById(R.id.stopwatch_time_text);
mLapsList = (ListView) v.findViewById(R.id.laps_list);
mLapsList.setDividerHeight(0);
mLapsAdapter = new LapsListAdapter(getActivity());
mLapsList.setAdapter(mLapsAdapter);
// Timer text serves as a virtual start/stop button.
mTimeText.registerVirtualButtonAction(
new Runnable() {
@Override
public void run() {
rightButtonAction();
}
});
mTimeText.registerStopTextView(mCenterButton);
mTimeText.setVirtualButtonEnabled(true);
mCircleLayout = (CircleButtonsLayout) v.findViewById(R.id.stopwatch_circle);
mCircleLayout.setCircleTimerViewIds(
R.id.stopwatch_time,
R.id.stopwatch_left_button,
R.id.stopwatch_share_button,
R.id.stopwatch_stop,
R.dimen.plusone_reset_button_padding,
R.dimen.share_button_padding,
0,
0);
/** No label for a stopwatch* */
// Animation setup
mLayoutTransition = new LayoutTransition();
mCircleLayoutTransition = new LayoutTransition();
// The CircleButtonsLayout only needs to undertake location changes
if (Build.VERSION.SDK_INT >= 16) {
mCircleLayoutTransition.enableTransitionType(LayoutTransition.CHANGING);
mCircleLayoutTransition.disableTransitionType(LayoutTransition.APPEARING);
mCircleLayoutTransition.disableTransitionType(LayoutTransition.DISAPPEARING);
mCircleLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_APPEARING);
mCircleLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
}
mCircleLayoutTransition.setAnimateParentHierarchy(false);
// These spacers assist in keeping the size of CircleButtonsLayout constant
mStartSpace = v.findViewById(R.id.start_space);
mEndSpace = v.findViewById(R.id.end_space);
mSpacersUsed = mStartSpace != null || mEndSpace != null;
// Listener to invoke extra animation within the laps-list
mLayoutTransition.addTransitionListener(
new LayoutTransition.TransitionListener() {
@Override
public void startTransition(
LayoutTransition transition, ViewGroup container, View view, int transitionType) {
if (view == mLapsList) {
if (transitionType == LayoutTransition.DISAPPEARING) {
if (DEBUG) Log.v(LOG_TAG, "StopwatchFragment.start laps-list disappearing");
boolean shiftX =
view.getResources().getConfiguration().orientation
== Configuration.ORIENTATION_LANDSCAPE;
int first = mLapsList.getFirstVisiblePosition();
int last = mLapsList.getLastVisiblePosition();
// Ensure index range will not cause a divide by zero
if (last < first) {
last = first;
}
long duration = transition.getDuration(LayoutTransition.DISAPPEARING);
long offset = duration / (last - first + 1) / 5;
for (int visibleIndex = first; visibleIndex <= last; visibleIndex++) {
View lapView = mLapsList.getChildAt(visibleIndex - first);
if (lapView != null) {
float toXValue = shiftX ? 1.0f * (visibleIndex - first + 1) : 0;
float toYValue = shiftX ? 0 : 4.0f * (visibleIndex - first + 1);
TranslateAnimation animation =
new TranslateAnimation(
Animation.RELATIVE_TO_SELF,
0,
Animation.RELATIVE_TO_SELF,
toXValue,
Animation.RELATIVE_TO_SELF,
0,
Animation.RELATIVE_TO_SELF,
toYValue);
animation.setStartOffset((last - visibleIndex) * offset);
animation.setDuration(duration);
lapView.startAnimation(animation);
}
}
}
}
}
@Override
public void endTransition(
LayoutTransition transition, ViewGroup container, View view, int transitionType) {
if (transitionType == LayoutTransition.DISAPPEARING) {
if (DEBUG) Log.v(LOG_TAG, "StopwatchFragment.end laps-list disappearing");
int last = mLapsList.getLastVisiblePosition();
for (int visibleIndex = mLapsList.getFirstVisiblePosition();
visibleIndex <= last;
visibleIndex++) {
View lapView = mLapsList.getChildAt(visibleIndex);
if (lapView != null) {
Animation animation = lapView.getAnimation();
if (animation != null) {
animation.cancel();
}
}
}
}
}
});
return v;
}
// called by onCreate; this is subclassed to overwrite WallpaperCropActivity
protected void init() {
setContentView(R.layout.wallpaper_picker);
mCropView = (CropView) findViewById(R.id.cropView);
mCropView.setVisibility(View.INVISIBLE);
mWallpaperStrip = findViewById(R.id.wallpaper_strip);
mCropView.setTouchCallback(
new CropView.TouchCallback() {
ViewPropertyAnimator mAnim;
@Override
public void onTouchDown() {
if (mAnim != null) {
mAnim.cancel();
}
if (mWallpaperStrip.getAlpha() == 1f) {
mIgnoreNextTap = true;
}
mAnim = mWallpaperStrip.animate();
mAnim
.alpha(0f)
.setDuration(150)
.withEndAction(
new Runnable() {
public void run() {
mWallpaperStrip.setVisibility(View.INVISIBLE);
}
});
mAnim.setInterpolator(new AccelerateInterpolator(0.75f));
mAnim.start();
}
@Override
public void onTouchUp() {
mIgnoreNextTap = false;
}
@Override
public void onTap() {
boolean ignoreTap = mIgnoreNextTap;
mIgnoreNextTap = false;
if (!ignoreTap) {
if (mAnim != null) {
mAnim.cancel();
}
mWallpaperStrip.setVisibility(View.VISIBLE);
mAnim = mWallpaperStrip.animate();
mAnim.alpha(1f).setDuration(150).setInterpolator(new DecelerateInterpolator(0.75f));
mAnim.start();
}
}
});
mThumbnailOnClickListener =
new OnClickListener() {
public void onClick(View v) {
if (mActionMode != null) {
// When CAB is up, clicking toggles the item instead
if (v.isLongClickable()) {
mLongClickListener.onLongClick(v);
}
return;
}
mSetWallpaperButton.setEnabled(true);
WallpaperTileInfo info = (WallpaperTileInfo) v.getTag();
if (info.isSelectable() && v.getVisibility() == View.VISIBLE) {
selectTile(v);
}
info.onClick(WallpaperPickerActivity.this);
}
};
mLongClickListener =
new View.OnLongClickListener() {
// Called when the user long-clicks on someView
public boolean onLongClick(View view) {
CheckableFrameLayout c = (CheckableFrameLayout) view;
c.toggle();
if (mActionMode != null) {
mActionMode.invalidate();
} else {
// Start the CAB using the ActionMode.Callback defined below
mActionMode = startActionMode(mActionModeCallback);
int childCount = mWallpapersView.getChildCount();
for (int i = 0; i < childCount; i++) {
mWallpapersView.getChildAt(i).setSelected(false);
}
}
return true;
}
};
// Populate the built-in wallpapers
ArrayList<ResourceWallpaperInfo> wallpapers = findBundledWallpapers();
mWallpapersView = (LinearLayout) findViewById(R.id.wallpaper_list);
BuiltInWallpapersAdapter ia = new BuiltInWallpapersAdapter(this, wallpapers);
populateWallpapersFromAdapter(mWallpapersView, ia, false);
// Populate the saved wallpapers
mSavedImages = new SavedWallpaperImages(this);
mSavedImages.loadThumbnailsAndImageIdList();
populateWallpapersFromAdapter(mWallpapersView, mSavedImages, true);
// Populate the live wallpapers
final LinearLayout liveWallpapersView = (LinearLayout) findViewById(R.id.live_wallpaper_list);
final LiveWallpaperListAdapter a = new LiveWallpaperListAdapter(this);
a.registerDataSetObserver(
new DataSetObserver() {
public void onChanged() {
liveWallpapersView.removeAllViews();
populateWallpapersFromAdapter(liveWallpapersView, a, false);
initializeScrollForRtl();
updateTileIndices();
}
});
// Populate the third-party wallpaper pickers
final LinearLayout thirdPartyWallpapersView =
(LinearLayout) findViewById(R.id.third_party_wallpaper_list);
final ThirdPartyWallpaperPickerListAdapter ta = new ThirdPartyWallpaperPickerListAdapter(this);
populateWallpapersFromAdapter(thirdPartyWallpapersView, ta, false);
// Add a tile for the Gallery
LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list);
FrameLayout pickImageTile =
(FrameLayout)
getLayoutInflater()
.inflate(R.layout.wallpaper_picker_image_picker_item, masterWallpaperList, false);
setWallpaperItemPaddingToZero(pickImageTile);
masterWallpaperList.addView(pickImageTile, 0);
// Make its background the last photo taken on external storage
Bitmap lastPhoto = getThumbnailOfLastPhoto();
if (lastPhoto != null) {
ImageView galleryThumbnailBg = (ImageView) pickImageTile.findViewById(R.id.wallpaper_image);
galleryThumbnailBg.setImageBitmap(getThumbnailOfLastPhoto());
int colorOverlay = getResources().getColor(R.color.wallpaper_picker_translucent_gray);
galleryThumbnailBg.setColorFilter(colorOverlay, PorterDuff.Mode.SRC_ATOP);
}
PickImageInfo pickImageInfo = new PickImageInfo();
pickImageTile.setTag(pickImageInfo);
pickImageInfo.setView(pickImageTile);
pickImageTile.setOnClickListener(mThumbnailOnClickListener);
// Add a tile for the default wallpaper
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
DefaultWallpaperInfo defaultWallpaperInfo = getDefaultWallpaper();
if (defaultWallpaperInfo != null) {
FrameLayout defaultWallpaperTile =
(FrameLayout)
createImageTileView(
getLayoutInflater(), 0, null, mWallpapersView, defaultWallpaperInfo.mThumb);
setWallpaperItemPaddingToZero(defaultWallpaperTile);
defaultWallpaperTile.setTag(defaultWallpaperInfo);
mWallpapersView.addView(defaultWallpaperTile, 0);
defaultWallpaperTile.setOnClickListener(mThumbnailOnClickListener);
defaultWallpaperInfo.setView(defaultWallpaperTile);
}
}
// Select the first item; wait for a layout pass so that we initialize the dimensions of
// cropView or the defaultWallpaperView first
mCropView.addOnLayoutChangeListener(
new OnLayoutChangeListener() {
@Override
public void onLayoutChange(
View v,
int left,
int top,
int right,
int bottom,
int oldLeft,
int oldTop,
int oldRight,
int oldBottom) {
if ((right - left) > 0 && (bottom - top) > 0) {
if (mSelectedIndex >= 0 && mSelectedIndex < mWallpapersView.getChildCount()) {
mThumbnailOnClickListener.onClick(mWallpapersView.getChildAt(mSelectedIndex));
setSystemWallpaperVisiblity(false);
}
v.removeOnLayoutChangeListener(this);
}
}
});
updateTileIndices();
// Update the scroll for RTL
initializeScrollForRtl();
// Create smooth layout transitions for when items are deleted
final LayoutTransition transitioner = new LayoutTransition();
transitioner.setDuration(200);
transitioner.setStartDelay(LayoutTransition.CHANGE_DISAPPEARING, 0);
transitioner.setAnimator(LayoutTransition.DISAPPEARING, null);
mWallpapersView.setLayoutTransition(transitioner);
// Action bar
// Show the custom action bar view
final ActionBar actionBar = getActionBar();
actionBar.setCustomView(R.layout.actionbar_set_wallpaper);
actionBar
.getCustomView()
.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mSelectedTile != null) {
WallpaperTileInfo info = (WallpaperTileInfo) mSelectedTile.getTag();
info.onSave(WallpaperPickerActivity.this);
} else {
// no tile was selected, so we just finish the activity and go back
setResult(Activity.RESULT_OK);
finish();
}
}
});
mSetWallpaperButton = findViewById(R.id.set_wallpaper_button);
// CAB for deleting items
mActionModeCallback =
new ActionMode.Callback() {
// Called when the action mode is created; startActionMode() was called
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
// Inflate a menu resource providing context menu items
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.cab_delete_wallpapers, menu);
return true;
}
private int numCheckedItems() {
int childCount = mWallpapersView.getChildCount();
int numCheckedItems = 0;
for (int i = 0; i < childCount; i++) {
CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
if (c.isChecked()) {
numCheckedItems++;
}
}
return numCheckedItems;
}
// Called each time the action mode is shown. Always called after onCreateActionMode,
// but may be called multiple times if the mode is invalidated.
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
int numCheckedItems = numCheckedItems();
if (numCheckedItems == 0) {
mode.finish();
return true;
} else {
mode.setTitle(
getResources()
.getQuantityString(
R.plurals.number_of_items_selected, numCheckedItems, numCheckedItems));
return true;
}
}
// Called when the user selects a contextual menu item
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
int itemId = item.getItemId();
if (itemId == R.id.menu_delete) {
int childCount = mWallpapersView.getChildCount();
ArrayList<View> viewsToRemove = new ArrayList<View>();
boolean selectedTileRemoved = false;
for (int i = 0; i < childCount; i++) {
CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
if (c.isChecked()) {
WallpaperTileInfo info = (WallpaperTileInfo) c.getTag();
info.onDelete(WallpaperPickerActivity.this);
viewsToRemove.add(c);
if (i == mSelectedIndex) {
selectedTileRemoved = true;
}
}
}
for (View v : viewsToRemove) {
mWallpapersView.removeView(v);
}
if (selectedTileRemoved) {
mSelectedIndex = -1;
mSelectedTile = null;
setSystemWallpaperVisiblity(true);
}
updateTileIndices();
mode.finish(); // Action picked, so close the CAB
return true;
} else {
return false;
}
}
// Called when the user exits the action mode
@Override
public void onDestroyActionMode(ActionMode mode) {
int childCount = mWallpapersView.getChildCount();
for (int i = 0; i < childCount; i++) {
CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i);
c.setChecked(false);
}
if (mSelectedTile != null) {
mSelectedTile.setSelected(true);
}
mActionMode = null;
}
};
}
private void createCustomAnimations(LayoutTransition transition) {
// Changing while Adding
PropertyValuesHolder pvhLeft = PropertyValuesHolder.ofInt("left", 0, 1);
PropertyValuesHolder pvhTop = PropertyValuesHolder.ofInt("top", 0, 1);
PropertyValuesHolder pvhRight = PropertyValuesHolder.ofInt("right", 0, 1);
PropertyValuesHolder pvhBottom = PropertyValuesHolder.ofInt("bottom", 0, 1);
PropertyValuesHolder pvhScaleX = PropertyValuesHolder.ofFloat("scaleX", 1f, 0f, 1f);
PropertyValuesHolder pvhScaleY = PropertyValuesHolder.ofFloat("scaleY", 1f, 0f, 1f);
customChangingAppearingAnim =
ObjectAnimator.ofPropertyValuesHolder(
this, pvhLeft, pvhTop, pvhRight, pvhBottom, pvhScaleX, pvhScaleY)
.setDuration(transition.getDuration(LayoutTransition.CHANGE_APPEARING));
customChangingAppearingAnim.addListener(
new AnimatorListenerAdapter() {
public void onAnimationEnd(Animator anim) {
View view = (View) ((ObjectAnimator) anim).getTarget();
view.setScaleX(1f);
view.setScaleY(1f);
}
});
// Changing while Removing
Keyframe kf0 = Keyframe.ofFloat(0f, 0f);
Keyframe kf1 = Keyframe.ofFloat(.9999f, 360f);
Keyframe kf2 = Keyframe.ofFloat(1f, 0f);
PropertyValuesHolder pvhRotation = PropertyValuesHolder.ofKeyframe("rotation", kf0, kf1, kf2);
customChangingDisappearingAnim =
ObjectAnimator.ofPropertyValuesHolder(
this, pvhLeft, pvhTop, pvhRight, pvhBottom, pvhRotation)
.setDuration(transition.getDuration(LayoutTransition.CHANGE_DISAPPEARING));
customChangingDisappearingAnim.addListener(
new AnimatorListenerAdapter() {
public void onAnimationEnd(Animator anim) {
View view = (View) ((ObjectAnimator) anim).getTarget();
view.setRotation(0f);
}
});
// Adding
customAppearingAnim =
ObjectAnimator.ofFloat(null, "rotationY", 90f, 0f)
.setDuration(transition.getDuration(LayoutTransition.APPEARING));
customAppearingAnim.addListener(
new AnimatorListenerAdapter() {
public void onAnimationEnd(Animator anim) {
View view = (View) ((ObjectAnimator) anim).getTarget();
view.setRotationY(0f);
}
});
// Removing
customDisappearingAnim =
ObjectAnimator.ofFloat(null, "rotationX", 0f, 90f)
.setDuration(transition.getDuration(LayoutTransition.DISAPPEARING));
customDisappearingAnim.addListener(
new AnimatorListenerAdapter() {
public void onAnimationEnd(Animator anim) {
View view = (View) ((ObjectAnimator) anim).getTarget();
view.setRotationX(0f);
}
});
}
private void createCustomAnimations(LayoutTransition transitioner) {
transitioner.setDuration(200);
transitioner.setStartDelay(LayoutTransition.CHANGE_DISAPPEARING, 0);
transitioner.setAnimator(LayoutTransition.DISAPPEARING, null);
}
