Examples with ListView android.widget.ListView used on opensource projects

Example 96 with ListView

use of android.widget.ListView in project Klyph by jonathangerbaud.

the class MultiSelectDragListPreference method onPrepareDialogBuilder.

@Override
protected void onPrepareDialogBuilder(Builder builder) {
    super.onPrepareDialogBuilder(builder);
    if (mEntries == null || mEntryValues == null) {
        throw new IllegalStateException("MultiSelectListPreference requires an entries array and " + "an entryValues array.");
    }
    String[] entries = new String[mEntries.length];
    for (int i = 0; i < mEntries.length; i++) {
        entries[i] = mEntries[i].toString();
    }
    boolean[] selectedItems = getSelectedItems();
    ArrayList<String> orderedList = new ArrayList<String>();
    int n = selectedItems.length;
    for (String value : mValues) {
        int index = ArrayUtils.indexOf(mEntryValues, value);
        orderedList.add(mEntries[index].toString());
    }
    for (int i = 0; i < mEntries.length; i++) {
        if (!mValues.contains(mEntryValues[i]))
            orderedList.add(mEntries[i].toString());
    }
    adapter = new ArrayAdapter<String>(getContext(), R.layout.item_list_preference_multi_drag, R.id.text, orderedList);
    listView = new DragSortListView(getContext(), null);
    listView.setAdapter(adapter);
    listView.setDropListener(onDrop);
    listView.setDragEnabled(true);
    listView.setFloatAlpha(0.8f);
    DragSortController controller = new DragSortController(listView);
    controller.setDragHandleId(R.id.drag_handle);
    controller.setRemoveEnabled(false);
    controller.setSortEnabled(true);
    controller.setBackgroundColor(0xFFFFFF);
    controller.setDragInitMode(DragSortController.ON_DOWN);
    listView.setFloatViewManager(controller);
    listView.setOnTouchListener(controller);
    builder.setView(listView);
    listView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
            mPreferenceChanged = true;
            refreshNewValues();
        }
    });
    listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
    for (int i = 0; i < n; i++) {
        listView.setItemChecked(i, i < mValues.size());
    }
    /*
		 * boolean [] checkedItems = getSelectedItems();
		 * builder.setMultiChoiceItems(mEntries, checkedItems,
		 * new DialogInterface.OnMultiChoiceClickListener() {
		 * public void onClick(DialogInterface dialog, int which, boolean 
		 * isChecked) {
		 * if (isChecked) {
		 * mPreferenceChanged |= mNewValues.add(mEntryValues[which].toString());
		 * } else {
		 * mPreferenceChanged |=
		 * mNewValues.remove(mEntryValues[which].toString());
		 * }
		 * }
		 * });
		 */
    mNewValues.clear();
    mNewValues.addAll(mValues);
}

Example 97 with ListView

use of android.widget.ListView in project SmartAndroidSource by jaychou2012.

the class AutoViewHelper method createAutoViewOnListView.

// for ListView
public View createAutoViewOnListView(int listViewId, int autoViewResId, OnScrollListener onScrollListener) {
    final ListView listView = (ListView) mActivity.findViewById(listViewId);
    if (listView.getHeaderViewsCount() != 0) {
        throw new IllegalArgumentException("use createAutoViewOnListView with headerResId parameter");
    }
    if (listView.getFooterViewsCount() != 0) {
        throw new IllegalArgumentException("autoview library doesn't support listview with footer");
    }
    mPoppyView = mLayoutInflater.inflate(autoViewResId, null);
    initAutoViewOnListView(listView, onScrollListener);
    return mPoppyView;
}

Example 98 with ListView

use of android.widget.ListView in project SmartAndroidSource by jaychou2012.

the class AutoViewHelper method initAutoViewOnListView.

// for ListView
private void initAutoViewOnListView(ListView listView, final OnScrollListener onScrollListener) {
    setAutoViewOnView(listView);
    listView.setOnScrollListener(new OnScrollListener() {

        int mScrollPosition;

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (onScrollListener != null) {
                onScrollListener.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
            }
            View topChild = view.getChildAt(0);
            int newScrollPosition = 0;
            if (topChild == null) {
                newScrollPosition = 0;
            } else {
                newScrollPosition = -topChild.getTop() + view.getFirstVisiblePosition() * topChild.getHeight();
            }
            if (Math.abs(newScrollPosition - mScrollPosition) >= SCROLL_DIRECTION_CHANGE_THRESHOLD) {
                onScrollPositionChanged(mScrollPosition, newScrollPosition);
            }
            mScrollPosition = newScrollPosition;
        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            if (onScrollListener != null) {
                onScrollListener.onScrollStateChanged(view, scrollState);
            }
        }
    });
}

Example 99 with ListView

use of android.widget.ListView in project Klyph by jonathangerbaud.

the class HListView method layoutChildren.

@Override
protected void layoutChildren() {
    final boolean blockLayoutRequests = mBlockLayoutRequests;
    if (!blockLayoutRequests) {
        mBlockLayoutRequests = true;
    } else {
        return;
    }
    try {
        super.layoutChildren();
        invalidate();
        if (mAdapter == null) {
            resetList();
            invokeOnItemScrollListener();
            return;
        }
        int childrenLeft = mListPadding.left;
        int childrenRight = getRight() - getLeft() - mListPadding.right;
        int childCount = getChildCount();
        int index = 0;
        int delta = 0;
        View sel;
        View oldSel = null;
        View oldFirst = null;
        View newSel = null;
        View focusLayoutRestoreView = null;
        // Remember stuff we will need down below
        switch(mLayoutMode) {
            case LAYOUT_SET_SELECTION:
                index = mNextSelectedPosition - mFirstPosition;
                if (index >= 0 && index < childCount) {
                    newSel = getChildAt(index);
                }
                break;
            case LAYOUT_FORCE_LEFT:
            case LAYOUT_FORCE_RIGHT:
            case LAYOUT_SPECIFIC:
            case LAYOUT_SYNC:
                break;
            case LAYOUT_MOVE_SELECTION:
            default:
                // Remember the previously selected view
                index = mSelectedPosition - mFirstPosition;
                if (index >= 0 && index < childCount) {
                    oldSel = getChildAt(index);
                }
                // Remember the previous first child
                oldFirst = getChildAt(0);
                if (mNextSelectedPosition >= 0) {
                    delta = mNextSelectedPosition - mSelectedPosition;
                }
                // Caution: newSel might be null
                newSel = getChildAt(index + delta);
        }
        boolean dataChanged = mDataChanged;
        if (dataChanged) {
            handleDataChanged();
        }
        // and calling it a day
        if (mItemCount == 0) {
            resetList();
            invokeOnItemScrollListener();
            return;
        } else if (mItemCount != mAdapter.getCount()) {
            throw new IllegalStateException("The content of the adapter has changed but " + "ListView did not receive a notification. Make sure the content of " + "your adapter is not modified from a background thread, but only " + "from the UI thread. [in ListView(" + getId() + ", " + getClass() + ") with Adapter(" + mAdapter.getClass() + ")]");
        }
        setSelectedPositionInt(mNextSelectedPosition);
        // Pull all children into the RecycleBin.
        // These views will be reused if possible
        final int firstPosition = mFirstPosition;
        final RecycleBin recycleBin = mRecycler;
        // reset the focus restoration
        View focusLayoutRestoreDirectChild = null;
        // already cached in mHeaderViews;
        if (dataChanged) {
            for (int i = 0; i < childCount; i++) {
                recycleBin.addScrapView(getChildAt(i), firstPosition + i);
            }
        } else {
            recycleBin.fillActiveViews(childCount, firstPosition);
        }
        // take focus back to us temporarily to avoid the eventual
        // call to clear focus when removing the focused child below
        // from messing things up when ViewAncestor assigns focus back
        // to someone else
        final View focusedChild = getFocusedChild();
        if (focusedChild != null) {
            // data hasn't changed, or if the focused position is a header or footer
            if (!dataChanged || isDirectChildHeaderOrFooter(focusedChild)) {
                focusLayoutRestoreDirectChild = focusedChild;
                // remember the specific view that had focus
                focusLayoutRestoreView = findFocus();
                if (focusLayoutRestoreView != null) {
                    // tell it we are going to mess with it
                    focusLayoutRestoreView.onStartTemporaryDetach();
                }
            }
            requestFocus();
        }
        /*
			 * // Remember which child, if any, had accessibility focus. final ViewRootImpl viewRootImpl = getViewRootImpl(); if (
			 * viewRootImpl != null ) { final View accessFocusedView = viewRootImpl.getAccessibilityFocusedHost(); if (
			 * accessFocusedView != null ) { final View accessFocusedChild = findAccessibilityFocusedChild( accessFocusedView ); if (
			 * accessFocusedChild != null ) { if ( !dataChanged || isDirectChildHeaderOrFooter( accessFocusedChild ) ) { // If the
			 * views won't be changing, try to maintain // focus on the current view host and (if // applicable) its virtual view.
			 * accessibilityFocusLayoutRestoreView = accessFocusedView; accessibilityFocusLayoutRestoreNode = viewRootImpl
			 * .getAccessibilityFocusedVirtualView(); } else { // Otherwise, try to maintain focus at the same // position.
			 * accessibilityFocusPosition = getPositionForView( accessFocusedChild ); } } } }
			 */
        // Clear out old views
        detachAllViewsFromParent();
        recycleBin.removeSkippedScrap();
        switch(mLayoutMode) {
            case LAYOUT_SET_SELECTION:
                if (newSel != null) {
                    sel = fillFromSelection(newSel.getLeft(), childrenLeft, childrenRight);
                } else {
                    sel = fillFromMiddle(childrenLeft, childrenRight);
                }
                break;
            case LAYOUT_SYNC:
                sel = fillSpecific(mSyncPosition, mSpecificLeft);
                break;
            case LAYOUT_FORCE_RIGHT:
                sel = fillLeft(mItemCount - 1, childrenRight);
                adjustViewsLeftOrRight();
                break;
            case LAYOUT_FORCE_LEFT:
                mFirstPosition = 0;
                sel = fillFromLeft(childrenLeft);
                adjustViewsLeftOrRight();
                break;
            case LAYOUT_SPECIFIC:
                sel = fillSpecific(reconcileSelectedPosition(), mSpecificLeft);
                break;
            case LAYOUT_MOVE_SELECTION:
                sel = moveSelection(oldSel, newSel, delta, childrenLeft, childrenRight);
                break;
            default:
                if (childCount == 0) {
                    if (!mStackFromRight) {
                        final int position = lookForSelectablePosition(0, true);
                        setSelectedPositionInt(position);
                        sel = fillFromLeft(childrenLeft);
                    } else {
                        final int position = lookForSelectablePosition(mItemCount - 1, false);
                        setSelectedPositionInt(position);
                        sel = fillLeft(mItemCount - 1, childrenRight);
                    }
                } else {
                    if (mSelectedPosition >= 0 && mSelectedPosition < mItemCount) {
                        sel = fillSpecific(mSelectedPosition, oldSel == null ? childrenLeft : oldSel.getLeft());
                    } else if (mFirstPosition < mItemCount) {
                        sel = fillSpecific(mFirstPosition, oldFirst == null ? childrenLeft : oldFirst.getLeft());
                    } else {
                        sel = fillSpecific(0, childrenLeft);
                    }
                }
                break;
        }
        // Flush any cached views that did not get reused above
        recycleBin.scrapActiveViews();
        if (sel != null) {
            // are focusable
            if (mItemsCanFocus && hasFocus() && !sel.hasFocus()) {
                final boolean focusWasTaken = (sel == focusLayoutRestoreDirectChild && focusLayoutRestoreView != null && focusLayoutRestoreView.requestFocus()) || sel.requestFocus();
                if (!focusWasTaken) {
                    // selected item didn't take focus, fine, but still want
                    // to make sure something else outside of the selected view
                    // has focus
                    final View focused = getFocusedChild();
                    if (focused != null) {
                        focused.clearFocus();
                    }
                    positionSelector(INVALID_POSITION, sel);
                } else {
                    sel.setSelected(false);
                    mSelectorRect.setEmpty();
                }
            } else {
                positionSelector(INVALID_POSITION, sel);
            }
            mSelectedLeft = sel.getLeft();
        } else {
            if (mTouchMode > TOUCH_MODE_DOWN && mTouchMode < TOUCH_MODE_SCROLL) {
                View child = getChildAt(mMotionPosition - mFirstPosition);
                if (child != null)
                    positionSelector(mMotionPosition, child);
            } else {
                mSelectedLeft = 0;
                mSelectorRect.setEmpty();
            }
            // focus (i.e. something focusable in touch mode)
            if (hasFocus() && focusLayoutRestoreView != null) {
                focusLayoutRestoreView.requestFocus();
            }
        }
        // our view hierarchy.
        if (focusLayoutRestoreView != null && focusLayoutRestoreView.getWindowToken() != null) {
            focusLayoutRestoreView.onFinishTemporaryDetach();
        }
        mLayoutMode = LAYOUT_NORMAL;
        mDataChanged = false;
        if (mPositionScrollAfterLayout != null) {
            post(mPositionScrollAfterLayout);
            mPositionScrollAfterLayout = null;
        }
        mNeedSync = false;
        setNextSelectedPositionInt(mSelectedPosition);
        updateScrollIndicators();
        if (mItemCount > 0) {
            checkSelectionChanged();
        }
        invokeOnItemScrollListener();
    } finally {
        if (!blockLayoutRequests) {
            mBlockLayoutRequests = false;
        }
    }
}

Example 100 with ListView

use of android.widget.ListView in project SmartAndroidSource by jaychou2012.

the class FadingActionBarHelperBase method createView.

public final View createView(LayoutInflater inflater) {
    //
    // Prepare everything
    mInflater = inflater;
    if (mContentView == null) {
        mContentView = inflater.inflate(mContentLayoutResId, null);
    }
    if (mHeaderView == null) {
        mHeaderView = inflater.inflate(mHeaderLayoutResId, null, false);
    }
    //
    // See if we are in a ListView, WebView or ScrollView scenario
    ListView listView = (ListView) mContentView.findViewById(android.R.id.list);
    View root;
    if (listView != null) {
        root = createListView(listView);
    } else if (mContentView instanceof ObservableWebViewWithHeader) {
        root = createWebView();
    } else {
        root = createScrollView();
    }
    if (mHeaderOverlayView == null && mHeaderOverlayLayoutResId != 0) {
        mHeaderOverlayView = inflater.inflate(mHeaderOverlayLayoutResId, mMarginView, false);
    }
    if (mHeaderOverlayView != null) {
        mMarginView.addView(mHeaderOverlayView);
    }
    // Use measured height here as an estimate of the header height, later
    // on after the layout is complete
    // we'll use the actual height
    int widthMeasureSpec = MeasureSpec.makeMeasureSpec(LayoutParams.MATCH_PARENT, MeasureSpec.EXACTLY);
    int heightMeasureSpec = MeasureSpec.makeMeasureSpec(LayoutParams.WRAP_CONTENT, MeasureSpec.EXACTLY);
    mHeaderView.measure(widthMeasureSpec, heightMeasureSpec);
    updateHeaderHeight(mHeaderView.getMeasuredHeight());
    root.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            int headerHeight = mHeaderContainer.getHeight();
            if (!mFirstGlobalLayoutPerformed && headerHeight != 0) {
                updateHeaderHeight(headerHeight);
                mFirstGlobalLayoutPerformed = true;
            }
        }
    });
    return root;
}