Examples with OnGlobalLayoutListener android.view.ViewTreeObserver.OnGlobalLayoutListener used on opensource projects

Example 36 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project platform_frameworks_base by android.

the class Spinner method onRestoreInstanceState.

@Override
public void onRestoreInstanceState(Parcelable state) {
    SavedState ss = (SavedState) state;
    super.onRestoreInstanceState(ss.getSuperState());
    if (ss.showDropdown) {
        ViewTreeObserver vto = getViewTreeObserver();
        if (vto != null) {
            final OnGlobalLayoutListener listener = new OnGlobalLayoutListener() {

                @Override
                public void onGlobalLayout() {
                    if (!mPopup.isShowing()) {
                        mPopup.show(getTextDirection(), getTextAlignment());
                    }
                    final ViewTreeObserver vto = getViewTreeObserver();
                    if (vto != null) {
                        vto.removeOnGlobalLayoutListener(this);
                    }
                }
            };
            vto.addOnGlobalLayoutListener(listener);
        }
    }
}

Example 37 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project JamsMusicPlayer by psaravan.

the class LauncherActivity method onCreate.

@SuppressLint("NewApi")
@Override
public void onCreate(Bundle savedInstanceState) {
    setTheme(R.style.AppThemeNoActionBar);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_launcher);
    mContext = this;
    mActivity = this;
    mApp = (Common) mContext.getApplicationContext();
    mHandler = new Handler();
    //Increment the start count. This value will be used to determine when the library should be rescanned.
    int startCount = mApp.getSharedPreferences().getInt("START_COUNT", 1);
    mApp.getSharedPreferences().edit().putInt("START_COUNT", startCount + 1).commit();
    //Save the dimensions of the layout for later use on KitKat devices.
    final RelativeLayout launcherRootView = (RelativeLayout) findViewById(R.id.launcher_root_view);
    launcherRootView.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            try {
                int[] screenDimens = new int[2];
                int screenHeight = 0;
                int screenWidth = 0;
                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
                    //API levels 14, 15 and 16.
                    screenDimens = getTrueDeviceResolution();
                    screenWidth = screenDimens[0];
                    screenHeight = screenDimens[1];
                } else {
                    //API levels 17+.
                    Display display = getWindowManager().getDefaultDisplay();
                    DisplayMetrics metrics = new DisplayMetrics();
                    display.getRealMetrics(metrics);
                    screenHeight = metrics.heightPixels;
                    screenWidth = metrics.widthPixels;
                }
                int layoutHeight = launcherRootView.getHeight();
                int layoutWidth = launcherRootView.getWidth();
                int extraHeight = screenHeight - layoutHeight;
                int extraWidth = screenWidth = layoutWidth;
                mApp.getSharedPreferences().edit().putInt("KITKAT_HEIGHT", layoutHeight).commit();
                mApp.getSharedPreferences().edit().putInt("KITKAT_WIDTH", layoutWidth).commit();
                mApp.getSharedPreferences().edit().putInt("KITKAT_HEIGHT_LAND", layoutWidth - extraHeight).commit();
                mApp.getSharedPreferences().edit().putInt("KITKAT_WIDTH_LAND", screenHeight).commit();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });
    //Build the music library based on the user's scan frequency preferences.
    int scanFrequency = mApp.getSharedPreferences().getInt("SCAN_FREQUENCY", 5);
    int updatedStartCount = mApp.getSharedPreferences().getInt("START_COUNT", 1);
    //Launch the appropriate activity based on the "FIRST RUN" flag.
    if (mApp.getSharedPreferences().getBoolean(Common.FIRST_RUN, true) == true) {
        //Create the default Playlists directory if it doesn't exist.
        File playlistsDirectory = new File(Environment.getExternalStorageDirectory() + "/Playlists/");
        if (!playlistsDirectory.exists() || !playlistsDirectory.isDirectory()) {
            playlistsDirectory.mkdir();
        }
        //Disable equalizer for HTC devices by default.
        if (mApp.getSharedPreferences().getBoolean(Common.FIRST_RUN, true) == true && Build.PRODUCT.contains("HTC")) {
            mApp.getSharedPreferences().edit().putBoolean("EQUALIZER_ENABLED", false).commit();
        }
        //Send out a test broadcast to initialize the homescreen/lockscreen widgets.
        sendBroadcast(new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_HOME));
        Intent intent = new Intent(this, WelcomeActivity.class);
        startActivity(intent);
        overridePendingTransition(R.anim.fade_in, R.anim.fade_out);
    } else if (mApp.isBuildingLibrary()) {
        buildingLibraryMainText = (TextView) findViewById(R.id.building_music_library_text);
        buildingLibraryInfoText = (TextView) findViewById(R.id.building_music_library_info);
        buildingLibraryLayout = (RelativeLayout) findViewById(R.id.building_music_library_layout);
        buildingLibraryInfoText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
        buildingLibraryInfoText.setPaintFlags(buildingLibraryInfoText.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG);
        buildingLibraryMainText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
        buildingLibraryMainText.setPaintFlags(buildingLibraryMainText.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG);
        buildingLibraryMainText.setText(R.string.jams_is_building_library);
        buildingLibraryLayout.setVisibility(View.VISIBLE);
        //Initialize the runnable that will fire once the scan process is complete.
        mHandler.post(scanFinishedCheckerRunnable);
    } else if (mApp.getSharedPreferences().getBoolean("RESCAN_ALBUM_ART", false) == true) {
        buildingLibraryMainText = (TextView) findViewById(R.id.building_music_library_text);
        buildingLibraryInfoText = (TextView) findViewById(R.id.building_music_library_info);
        buildingLibraryLayout = (RelativeLayout) findViewById(R.id.building_music_library_layout);
        buildingLibraryInfoText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
        buildingLibraryInfoText.setPaintFlags(buildingLibraryInfoText.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG);
        buildingLibraryMainText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
        buildingLibraryMainText.setPaintFlags(buildingLibraryMainText.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG);
        buildingLibraryMainText.setText(R.string.jams_is_caching_artwork);
        initScanProcess(0);
    } else if ((mApp.getSharedPreferences().getBoolean("REBUILD_LIBRARY", false) == true) || (scanFrequency == 0 && mApp.isScanFinished() == false) || (scanFrequency == 1 && mApp.isScanFinished() == false && updatedStartCount % 3 == 0) || (scanFrequency == 2 && mApp.isScanFinished() == false && updatedStartCount % 5 == 0) || (scanFrequency == 3 && mApp.isScanFinished() == false && updatedStartCount % 10 == 0) || (scanFrequency == 4 && mApp.isScanFinished() == false && updatedStartCount % 20 == 0)) {
        buildingLibraryMainText = (TextView) findViewById(R.id.building_music_library_text);
        buildingLibraryInfoText = (TextView) findViewById(R.id.building_music_library_info);
        buildingLibraryLayout = (RelativeLayout) findViewById(R.id.building_music_library_layout);
        buildingLibraryInfoText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
        buildingLibraryInfoText.setPaintFlags(buildingLibraryInfoText.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG);
        buildingLibraryMainText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
        buildingLibraryMainText.setPaintFlags(buildingLibraryMainText.getPaintFlags() | Paint.ANTI_ALIAS_FLAG | Paint.SUBPIXEL_TEXT_FLAG);
        initScanProcess(1);
    } else {
        //Check if this activity was called from Settings.
        if (getIntent().hasExtra("UPGRADE")) {
            if (getIntent().getExtras().getBoolean("UPGRADE") == true) {
                mExplicitShowTrialFragment = true;
            } else {
                mExplicitShowTrialFragment = false;
            }
        }
        //initInAppBilling();
        launchMainActivity();
    }
    //Fire away a report to Google Analytics.
    try {
        if (mApp.isGoogleAnalyticsEnabled() == true) {
            EasyTracker easyTracker = EasyTracker.getInstance(this);
            easyTracker.send(// Event category (required)
            MapBuilder.createEvent(// Event category (required)
            "Jams startup.", // Event action (required)
            "User started Jams.", // Event label
            "User started Jams.", // Event value
            null).build());
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 38 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project 9GAG by Mixiaoxiao.

the class MxxPagerSlidingTabStrip method notifyDataSetChanged.

public void notifyDataSetChanged() {
    tabsContainer.removeAllViews();
    tabCount = pager.getAdapter().getCount();
    for (int i = 0; i < tabCount; i++) {
        if (pager.getAdapter() instanceof IconTabProvider) {
            addIconTab(i, ((IconTabProvider) pager.getAdapter()).getPageIconResId(i));
        } else {
            addTextTab(i, pager.getAdapter().getPageTitle(i).toString());
        }
    }
    updateTabStyles();
    checkedTabWidths = false;
    getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @SuppressWarnings("deprecation")
        @SuppressLint("NewApi")
        @Override
        public void onGlobalLayout() {
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                getViewTreeObserver().removeGlobalOnLayoutListener(this);
            } else {
                getViewTreeObserver().removeOnGlobalLayoutListener(this);
            }
            currentPosition = pager.getCurrentItem();
            scrollToChild(currentPosition, 0);
        }
    });
}

Example 39 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project android_frameworks_base by ParanoidAndroid.

the class RecentsVerticalScrollView method update.

private void update() {
    for (int i = 0; i < mLinearLayout.getChildCount(); i++) {
        View v = mLinearLayout.getChildAt(i);
        addToRecycledViews(v);
        mAdapter.recycleView(v);
    }
    LayoutTransition transitioner = getLayoutTransition();
    setLayoutTransition(null);
    mLinearLayout.removeAllViews();
    // Once we can clear the data associated with individual item views,
    // we can get rid of the removeAllViews() and the code below will
    // recycle them.
    Iterator<View> recycledViews = mRecycledViews.iterator();
    for (int i = 0; i < mAdapter.getCount(); i++) {
        View old = null;
        if (recycledViews.hasNext()) {
            old = recycledViews.next();
            recycledViews.remove();
            old.setVisibility(VISIBLE);
        }
        final View view = mAdapter.getView(i, old, mLinearLayout);
        if (mPerformanceHelper != null) {
            mPerformanceHelper.addViewCallback(view);
        }
        OnTouchListener noOpListener = new OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return true;
            }
        };
        view.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                mCallback.dismiss();
            }
        });
        // We don't want a click sound when we dimiss recents
        view.setSoundEffectsEnabled(false);
        OnClickListener launchAppListener = new OnClickListener() {

            public void onClick(View v) {
                mCallback.handleOnClick(view);
            }
        };
        RecentsPanelView.ViewHolder holder = (RecentsPanelView.ViewHolder) view.getTag();
        final View thumbnailView = holder.thumbnailView;
        OnLongClickListener longClickListener = new OnLongClickListener() {

            public boolean onLongClick(View v) {
                final View anchorView = view.findViewById(R.id.app_description);
                mCallback.handleLongPress(view, anchorView, thumbnailView);
                return true;
            }
        };
        thumbnailView.setClickable(true);
        thumbnailView.setOnClickListener(launchAppListener);
        thumbnailView.setOnLongClickListener(longClickListener);
        // We don't want to dismiss recents if a user clicks on the app title
        // (we also don't want to launch the app either, though, because the
        // app title is a small target and doesn't have great click feedback)
        final View appTitle = view.findViewById(R.id.app_label);
        appTitle.setContentDescription(" ");
        appTitle.setOnTouchListener(noOpListener);
        final View calloutLine = view.findViewById(R.id.recents_callout_line);
        if (calloutLine != null) {
            calloutLine.setOnTouchListener(noOpListener);
        }
        mLinearLayout.addView(view);
    }
    setLayoutTransition(transitioner);
    // Scroll to end after initial layout.
    final OnGlobalLayoutListener updateScroll = new OnGlobalLayoutListener() {

        public void onGlobalLayout() {
            mLastScrollPosition = scrollPositionOfMostRecent();
            scrollTo(0, mLastScrollPosition);
            final ViewTreeObserver observer = getViewTreeObserver();
            if (observer.isAlive()) {
                observer.removeOnGlobalLayoutListener(this);
            }
        }
    };
    getViewTreeObserver().addOnGlobalLayoutListener(updateScroll);
}

Example 40 with OnGlobalLayoutListener

use of android.view.ViewTreeObserver.OnGlobalLayoutListener in project android_frameworks_base by ParanoidAndroid.

the class Spinner method onRestoreInstanceState.

@Override
public void onRestoreInstanceState(Parcelable state) {
    SavedState ss = (SavedState) state;
    super.onRestoreInstanceState(ss.getSuperState());
    if (ss.showDropdown) {
        ViewTreeObserver vto = getViewTreeObserver();
        if (vto != null) {
            final OnGlobalLayoutListener listener = new OnGlobalLayoutListener() {

                @Override
                public void onGlobalLayout() {
                    if (!mPopup.isShowing()) {
                        mPopup.show(getTextDirection(), getTextAlignment());
                    }
                    final ViewTreeObserver vto = getViewTreeObserver();
                    if (vto != null) {
                        vto.removeOnGlobalLayoutListener(this);
                    }
                }
            };
            vto.addOnGlobalLayoutListener(listener);
        }
    }
}