Example usage for android.util SparseArray SparseArray

Introduction

In this page you can find the example usage for android.util SparseArray SparseArray.

Prototype

public SparseArray() 

Source Link

Document

Creates a new SparseArray containing no mappings.

Usage

From source file:android.app.FragmentManager.java

void saveFragmentViewState(Fragment f) {
    if (f.mView == null) {
        return;/*w w  w  . j  a  v a2  s.c  om*/
    }
    if (mStateArray == null) {
        mStateArray = new SparseArray<Parcelable>();
    } else {
        mStateArray.clear();
    }
    f.mView.saveHierarchyState(mStateArray);
    if (mStateArray.size() > 0) {
        f.mSavedViewState = mStateArray;
        mStateArray = null;
    }
}

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From source file:com.chuhan.privatecalc.fragment.os.FragmentManager.java

void saveFragmentViewState(Fragment f) {
    if (f.mInnerView == null) {
        return;/*ww  w  .  j  a  va2  s  .  co  m*/
    }
    if (mStateArray == null) {
        mStateArray = new SparseArray<Parcelable>();
    } else {
        mStateArray.clear();
    }
    f.mInnerView.saveHierarchyState(mStateArray);
    if (mStateArray.size() > 0) {
        f.mSavedViewState = mStateArray;
        mStateArray = null;
    }
}

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From source file:ti.modules.titanium.ui.widget.collectionview.TiCollectionView.java

protected void processTemplates(HashMap<String, Object> templates) {
    templatesByBinding = new HashMap<String, TiAbsListViewTemplate>();
    templatesByType = new SparseArray<TiAbsListViewTemplate>();

    templatesByBinding.put(defaultTemplateKey, defaultTemplate);
    templatesByType.put(defaultTemplate.getType(), defaultTemplate);
    if (templates != null) {
        for (String key : templates.keySet()) {
            HashMap templateDict = (HashMap) templates.get(key);
            if (templateDict != null) {
                // Here we bind each template with a key so we can use it to
                // look up later
                KrollDict properties = new KrollDict((HashMap) templates.get(key));
                TiAbsListViewTemplate template = new TiAbsListViewTemplate(key, properties);
                final int type = getItemType();
                template.setType(type);/*from ww  w.j  a v a  2s .  c  om*/
                templatesByBinding.put(key, template);
                templatesByType.put(type, template);
                mRecyclerView.getRecycledViewPool().setMaxRecycledViews(type, 20);

            } else {
                Log.e(TAG, "null template definition: " + key);
            }
        }
    }
}

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From source file:com.ruesga.timelinechart.TimelineChartView.java

@SuppressWarnings("unchecked")
private void setupTickLabels() {
    synchronized (mLock) {
        mTickCalendar = Calendar.getInstance(TimeZone.getDefault(), Locale.getDefault());

        mTextSizeFactor = mFooterBarHeight / mDefFooterBarHeight;
        mTickLabelFgPaint.setTextSize((int) (mSize8 * mTextSizeFactor));

        mTickDate = new Date();

        int count = mTickFormats.length;
        mTickTextLayouts = new SparseArray[count];
        mTickFormatter = new SimpleDateFormat[count];
        mTickTextSpannables = new SparseArray[count];
        for (int i = 0; i < count; i++) {
            mTickFormatter[i] = new SimpleDateFormat(mTickFormats[i], Locale.getDefault());
            mTickDate.setTime(Long.valueOf(mTickLabels[i]));
            final String text = mTickFormatter[i].format(mTickDate).replace(".", "")
                    .toUpperCase(Locale.getDefault());
            mTickTextSpannables[i] = new SparseArray<>();
            mTickTextLayouts[i] = new SparseArray<>();

            // Store spannable in memory based in its length, so we don't have to rebuild
            // a every time, just only in case they are needed (normally never)
            DynamicSpannableString spannable = createSpannableTick(i, text);
            mTickTextLayouts[i].put(text.length(), new DynamicLayout(spannable, mTickLabelFgPaint,
                    (int) mBarItemWidth, Layout.Alignment.ALIGN_CENTER, 1.0f, 1.0f, false));

            // Save min height
            mTickLabelMinHeight = Math.max(mTickLabelMinHeight,
                    mTickTextLayouts[i].get(text.length()).getHeight());
        }//from  ww  w . j  a v  a2s .c  o m
    }
}

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From source file:android.support.v17.leanback.widget.GridWidgetTest.java

public void testChildStates() throws Throwable {
    mInstrumentation = getInstrumentation();
    Intent intent = new Intent(mInstrumentation.getContext(), GridActivity.class);
    intent.putExtra(GridActivity.EXTRA_LAYOUT_RESOURCE_ID, R.layout.vertical_linear);
    int[] items = new int[100];
    for (int i = 0; i < items.length; i++) {
        items[i] = 200;//from   w  w w . j a v a2 s.c o m
    }
    intent.putExtra(GridActivity.EXTRA_ITEMS, items);
    intent.putExtra(GridActivity.EXTRA_STAGGERED, false);
    intent.putExtra(GridActivity.EXTRA_REQUEST_LAYOUT_ONFOCUS, true);
    intent.putExtra(GridActivity.EXTRA_CHILD_LAYOUT_ID, R.layout.selectable_text_view);
    mOrientation = BaseGridView.VERTICAL;
    mNumRows = 1;

    initActivity(intent);
    mGridView.setSaveChildrenPolicy(VerticalGridView.SAVE_ALL_CHILD);

    final SparseArray<Parcelable> container = new SparseArray<Parcelable>();

    // 1 Save view states
    runTestOnUiThread(new Runnable() {
        public void run() {
            Selection.setSelection((Spannable) (((TextView) mGridView.getChildAt(0)).getText()), 0, 1);
            Selection.setSelection((Spannable) (((TextView) mGridView.getChildAt(1)).getText()), 0, 1);
            mGridView.saveHierarchyState(container);
        }
    });

    // 2 Change view states
    runTestOnUiThread(new Runnable() {
        public void run() {
            Selection.setSelection((Spannable) (((TextView) mGridView.getChildAt(0)).getText()), 1, 2);
            Selection.setSelection((Spannable) (((TextView) mGridView.getChildAt(1)).getText()), 1, 2);
        }
    });

    // 3 Detached and re-attached,  should still maintain state of (2)
    runTestOnUiThread(new Runnable() {
        public void run() {
            mGridView.setSelectedPositionSmooth(1);
        }
    });
    waitForScrollIdleAndItemAnimation(mVerifyLayout);
    assertEquals(((TextView) mGridView.getChildAt(0)).getSelectionStart(), 1);
    assertEquals(((TextView) mGridView.getChildAt(0)).getSelectionEnd(), 2);
    assertEquals(((TextView) mGridView.getChildAt(1)).getSelectionStart(), 1);
    assertEquals(((TextView) mGridView.getChildAt(1)).getSelectionEnd(), 2);

    // 4 Recycled and rebound, should load state from (2)
    runTestOnUiThread(new Runnable() {
        public void run() {
            mGridView.setSelectedPositionSmooth(20);
        }
    });
    waitForScrollIdle(mVerifyLayout);
    runTestOnUiThread(new Runnable() {
        public void run() {
            mGridView.setSelectedPositionSmooth(0);
        }
    });
    waitForScrollIdleAndItemAnimation(mVerifyLayout);
    assertEquals(((TextView) mGridView.getChildAt(0)).getSelectionStart(), 1);
    assertEquals(((TextView) mGridView.getChildAt(0)).getSelectionEnd(), 2);
    assertEquals(((TextView) mGridView.getChildAt(1)).getSelectionStart(), 1);
    assertEquals(((TextView) mGridView.getChildAt(1)).getSelectionEnd(), 2);
}

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From source file:android.support.v17.leanback.widget.GridWidgetTest.java

public void testNoDispatchSaveChildState() throws Throwable {
    mInstrumentation = getInstrumentation();
    Intent intent = new Intent(mInstrumentation.getContext(), GridActivity.class);
    intent.putExtra(GridActivity.EXTRA_LAYOUT_RESOURCE_ID, R.layout.vertical_linear);
    int[] items = new int[100];
    for (int i = 0; i < items.length; i++) {
        items[i] = 200;/*from   ww w.  j  av a2  s.  com*/
    }
    intent.putExtra(GridActivity.EXTRA_ITEMS, items);
    intent.putExtra(GridActivity.EXTRA_STAGGERED, false);
    intent.putExtra(GridActivity.EXTRA_CHILD_LAYOUT_ID, R.layout.selectable_text_view);
    mOrientation = BaseGridView.VERTICAL;
    mNumRows = 1;

    initActivity(intent);
    mGridView.setSaveChildrenPolicy(VerticalGridView.SAVE_NO_CHILD);

    final SparseArray<Parcelable> container = new SparseArray<Parcelable>();

    // 1. Set text selection, save view states should do nothing on child
    runTestOnUiThread(new Runnable() {
        public void run() {
            for (int i = 0; i < mGridView.getChildCount(); i++) {
                Selection.setSelection((Spannable) (((TextView) mGridView.getChildAt(i)).getText()), 0, 1);
            }
            mGridView.saveHierarchyState(container);
        }
    });

    // 2. clear the text selection
    runTestOnUiThread(new Runnable() {
        public void run() {
            for (int i = 0; i < mGridView.getChildCount(); i++) {
                Selection.removeSelection((Spannable) (((TextView) mGridView.getChildAt(i)).getText()));
            }
        }
    });

    // 3. Restore view states should be a no-op for child
    runTestOnUiThread(new Runnable() {
        public void run() {
            mGridView.restoreHierarchyState(container);
            for (int i = 0; i < mGridView.getChildCount(); i++) {
                assertEquals(-1, ((TextView) mGridView.getChildAt(i)).getSelectionStart());
                assertEquals(-1, ((TextView) mGridView.getChildAt(i)).getSelectionEnd());
            }
        }
    });
}

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From source file:org.tvbrowser.tvbrowser.TvBrowser.java

private void uploadChannels() {
    String[] projection = { TvBrowserContentProvider.GROUP_KEY_GROUP_ID,
            TvBrowserContentProvider.CHANNEL_KEY_CHANNEL_ID,
            TvBrowserContentProvider.CHANNEL_KEY_ORDER_NUMBER };

    Cursor channels = getContentResolver().query(TvBrowserContentProvider.CONTENT_URI_CHANNELS, projection,
            TvBrowserContentProvider.CHANNEL_KEY_SELECTION, null,
            TvBrowserContentProvider.CHANNEL_KEY_ORDER_NUMBER);

    SparseArray<String> groupKeys = new SparseArray<String>();

    StringBuilder uploadChannels = new StringBuilder();

    try {//from  w ww . j  a va 2 s  .  c  o  m
        channels.moveToPosition(-1);

        int groupKeyColumn = channels.getColumnIndex(TvBrowserContentProvider.GROUP_KEY_GROUP_ID);
        int channelKeyColumn = channels.getColumnIndex(TvBrowserContentProvider.CHANNEL_KEY_CHANNEL_ID);
        int channelKeyOrderNumberColumn = channels
                .getColumnIndex(TvBrowserContentProvider.CHANNEL_KEY_ORDER_NUMBER);

        while (channels.moveToNext()) {
            int groupKey = channels.getInt(groupKeyColumn);
            String channelId = channels.getString(channelKeyColumn);
            int orderNumber = channels.getInt(channelKeyOrderNumberColumn);

            String groupId = groupKeys.get(groupKey);

            if (groupId == null) {
                String[] groupProjection = { TvBrowserContentProvider.GROUP_KEY_GROUP_ID,
                        TvBrowserContentProvider.GROUP_KEY_DATA_SERVICE_ID };

                Cursor groups = getContentResolver().query(TvBrowserContentProvider.CONTENT_URI_GROUPS,
                        groupProjection, TvBrowserContentProvider.KEY_ID + "=" + groupKey, null, null);

                try {
                    if (groups.moveToFirst()) {
                        String dataServiceId = groups.getString(
                                groups.getColumnIndex(TvBrowserContentProvider.GROUP_KEY_DATA_SERVICE_ID));
                        String goupIdValue = groups
                                .getString(groups.getColumnIndex(TvBrowserContentProvider.GROUP_KEY_GROUP_ID));

                        String dataServiceIdNumber = SettingConstants.getNumberForDataServiceKey(dataServiceId);

                        if (dataServiceIdNumber != null) {
                            if (dataServiceId.equals(SettingConstants.EPG_FREE_KEY)) {
                                groupId = dataServiceIdNumber + ":" + goupIdValue + ":";
                            } else if (dataServiceId.equals(SettingConstants.EPG_DONATE_KEY)) {
                                groupId = dataServiceIdNumber + ":";
                            }
                            groupKeys.put(groupKey, groupId);
                        }
                    }
                } finally {
                    groups.close();
                }
            }

            uploadChannels.append(groupId).append(channelId);

            if (orderNumber > 0) {
                uploadChannels.append(":").append(orderNumber);
            }

            uploadChannels.append("\n");
        }
    } finally {
        channels.close();
    }

    if (uploadChannels.toString().trim().length() > 0) {
        startSynchronizeUp(true, uploadChannels.toString().trim(),
                "http://android.tvbrowser.org/data/scripts/syncUp.php?type=channelsFromDesktop",
                SettingConstants.SYNCHRONIZE_UP_DONE, getString(R.string.backup_channels_success));
    }
}

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From source file:com.oakesville.mythling.MediaActivity.java

SparseArray<String> getLongClickMenuItems(Item item) {
    String[] menuItems = getResources().getStringArray(R.array.item_long_click_menu);
    SparseArray<String> relevantItems = new SparseArray<String>();
    for (int i = 0; i < menuItems.length; i++) {
        if (i == LONG_CLICK_MENU_PLAY)
            relevantItems.put(i, menuItems[i]);
        else if (i == LONG_CLICK_MENU_TRANSCODE && !item.isMusic())
            relevantItems.put(i, menuItems[i]);
        else if (i == LONG_CLICK_MENU_DOWNLOAD && !item.isLiveTv())
            relevantItems.put(i, menuItems[i]);
        else if (i == LONG_CLICK_MENU_DELETE && item.isRecording())
            relevantItems.put(i, menuItems[i]);
    }/*from w  ww.  j  a  va2 s.c  om*/
    return relevantItems;
}

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From source file:android.support.v17.leanback.widget.GridWidgetTest.java

public void testRestoreIndexAndAddItems() throws Throwable {
    mInstrumentation = getInstrumentation();
    Intent intent = new Intent(mInstrumentation.getContext(), GridActivity.class);
    intent.putExtra(GridActivity.EXTRA_LAYOUT_RESOURCE_ID, R.layout.vertical_linear);
    intent.putExtra(GridActivity.EXTRA_CHILD_LAYOUT_ID, R.layout.horizontal_item);
    intent.putExtra(GridActivity.EXTRA_NUM_ITEMS, 4);
    initActivity(intent);//from ww w.ja v a  2  s. c o m
    mOrientation = BaseGridView.VERTICAL;
    mNumRows = 1;

    assertEquals(mGridView.getSelectedPosition(), 0);
    final SparseArray states = new SparseArray();
    runTestOnUiThread(new Runnable() {
        @Override
        public void run() {
            mGridView.saveHierarchyState(states);
            mGridView.setAdapter(null);
        }

    });
    runTestOnUiThread(new Runnable() {
        @Override
        public void run() {
            mGridView.restoreHierarchyState(states);
            mActivity.attachToNewAdapter(new int[0]);
            mActivity.addItems(0, new int[] { 100, 100, 100, 100 });
        }

    });
    waitForTransientStateGone(null);
    assertEquals(mGridView.getSelectedPosition(), 0);
}

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From source file:android.support.design.widget.CoordinatorLayout.java

@Override
protected Parcelable onSaveInstanceState() {
    final SavedState ss = new SavedState(super.onSaveInstanceState());

    final SparseArray<Parcelable> behaviorStates = new SparseArray<>();
    for (int i = 0, count = getChildCount(); i < count; i++) {
        final View child = getChildAt(i);
        final int childId = child.getId();
        final LayoutParams lp = (LayoutParams) child.getLayoutParams();
        final Behavior b = lp.getBehavior();

        if (childId != NO_ID && b != null) {
            // If the child has an ID and a Behavior, let it save some state...
            Parcelable state = b.onSaveInstanceState(this, child);
            if (state != null) {
                behaviorStates.append(childId, state);
            }/*from   ww  w. j ava 2s . c o  m*/
        }
    }
    ss.behaviorStates = behaviorStates;
    return ss;
}

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