Examples with END android.support.v7.widget.helper.ItemTouchHelper.END used on opensource projects

Example 71 with END

use of android.support.v7.widget.helper.ItemTouchHelper.END in project vlayout by alibaba.

the class StickyLayoutHelper method layoutViews.

@Override
public void layoutViews(RecyclerView.Recycler recycler, RecyclerView.State state, LayoutStateWrapper layoutState, LayoutChunkResult result, LayoutManagerHelper helper) {
    // reach the end of this layout
    if (isOutOfRange(layoutState.getCurrentPosition())) {
        return;
    }
    // find view in currentPosition
    View view = mFixView;
    if (view == null) {
        view = layoutState.next(recycler);
    } else {
        layoutState.skipCurrentPosition();
    }
    if (view == null) {
        result.mFinished = true;
        return;
    }
    doMeasure(view, helper);
    // do layout
    final boolean layoutInVertical = helper.getOrientation() == VERTICAL;
    final OrientationHelperEx orientationHelper = helper.getMainOrientationHelper();
    result.mConsumed = orientationHelper.getDecoratedMeasurement(view);
    RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) view.getLayoutParams();
    // Do normal measure&layout phase by default
    mDoNormalHandle = true;
    final int remainingSpace = layoutState.getAvailable() - result.mConsumed + layoutState.getExtra();
    int left, top, right, bottom;
    if (helper.getOrientation() == VERTICAL) {
        // not support RTL now
        if (helper.isDoLayoutRTL()) {
            right = helper.getContentWidth() - helper.getPaddingRight() - mMarginRight;
            left = right - orientationHelper.getDecoratedMeasurementInOther(view);
        } else {
            left = helper.getPaddingLeft() + mMarginLeft;
            right = left + orientationHelper.getDecoratedMeasurementInOther(view);
        }
        // whether this layout pass is layout to start or to end
        if (layoutState.getLayoutDirection() == LayoutStateWrapper.LAYOUT_START) {
            // fill start, from bottom to top
            bottom = layoutState.getOffset() - mMarginBottom;
            top = layoutState.getOffset() - result.mConsumed;
        } else {
            // fill end, from top to bottom
            if (mStickyStart) {
                top = layoutState.getOffset() + mMarginTop;
                bottom = layoutState.getOffset() + result.mConsumed;
            } else {
                bottom = orientationHelper.getEndAfterPadding() - mMarginBottom - mOffset - mAdjuster.bottom;
                top = bottom - result.mConsumed;
            }
        }
        if (helper.getReverseLayout() || !mStickyStart) {
            if ((remainingSpace < (mOffset + mAdjuster.bottom) && layoutState.getItemDirection() == LayoutStateWrapper.ITEM_DIRECTION_TAIL) || (bottom > mMarginBottom + mOffset + mAdjuster.bottom)) {
                mDoNormalHandle = false;
                mFixView = view;
                bottom = orientationHelper.getEndAfterPadding() - mMarginBottom - mOffset - mAdjuster.bottom;
                top = bottom - result.mConsumed;
            }
        } else {
            // should not use 0
            if ((remainingSpace < (mOffset + mAdjuster.top) && layoutState.getItemDirection() == LayoutStateWrapper.ITEM_DIRECTION_HEAD) || (top < mMarginTop + mOffset + mAdjuster.top)) {
                mDoNormalHandle = false;
                mFixView = view;
                top = orientationHelper.getStartAfterPadding() + mMarginTop + mOffset + mAdjuster.top;
                bottom = top + result.mConsumed;
            } else {
                if (VirtualLayoutManager.sDebuggable) {
                    Log.i("Sticky", "remainingSpace: " + remainingSpace + "    offset: " + mOffset);
                }
            }
        }
    } else {
        top = helper.getPaddingTop();
        bottom = top + orientationHelper.getDecoratedMeasurementInOther(view) + mMarginTop;
        if (layoutState.getLayoutDirection() == LayoutStateWrapper.LAYOUT_START) {
            right = layoutState.getOffset() - mMarginRight;
            left = layoutState.getOffset() - result.mConsumed;
        } else {
            left = layoutState.getOffset() + mMarginLeft;
            right = layoutState.getOffset() + result.mConsumed;
        }
        if (helper.getReverseLayout() || !mStickyStart) {
            if (remainingSpace < mOffset + mAdjuster.right) {
                mDoNormalHandle = false;
                mFixView = view;
                right = orientationHelper.getEndAfterPadding() - mOffset - mAdjuster.right;
                left = right - result.mConsumed;
            }
        } else {
            if (remainingSpace < mOffset + mAdjuster.left) {
                mDoNormalHandle = false;
                mFixView = view;
                left = orientationHelper.getStartAfterPadding() + mOffset + mAdjuster.left;
                right = result.mConsumed;
            }
        }
    }
    layoutChildWithMargin(view, left, top, right, bottom, helper);
    result.mConsumed += (layoutInVertical ? getVerticalMargin() : getHorizontalMargin());
    if (state.isPreLayout()) {
        mDoNormalHandle = true;
    }
    if (mDoNormalHandle) {
        helper.addChildView(layoutState, view);
        handleStateOnResult(result, view);
    } else {
    // result.mConsumed += mOffset;
    }
}

Example 72 with END

use of android.support.v7.widget.helper.ItemTouchHelper.END in project NoteText by ViWu.

the class EditCard method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_edit_card);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    ActionBar actionbar = getSupportActionBar();
    MainMenu.initializeToolbar(toolbar, actionbar);
    // get Intent from MainActivity
    final Intent editIntent = getIntent();
    setName = editIntent.getStringExtra("setName");
    // set edit text boxes if questions and answers are already saved
    EditText questionSet = (EditText) findViewById(R.id.questionField);
    if (questionSet != null) {
        String str = editIntent.getStringExtra("questions");
        questionSet.setText(str);
        // initialize cursor position to end of string
        int cursorPos = str.length();
        questionSet.setSelection(cursorPos);
    }
    EditText answerSet = (EditText) findViewById(R.id.answerField);
    if (answerSet != null) {
        String str = editIntent.getStringExtra("answers");
        answerSet.setText(str);
    }
    // if cancel button is clicked, go back to main activity
    Button cancelButton = (Button) findViewById(R.id.cancel);
    if (cancelButton != null) {
        cancelButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                intent = new Intent(EditCard.this, MainActivity.class);
                intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
                startActivity(intent);
                finish();
            }
        });
    }
    // if ok button is clicked, save the questions and answers fields, then go back to main activity
    Button OkButton = (Button) findViewById(R.id.ok);
    if (OkButton != null) {
        OkButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                EditText questionBox = (EditText) findViewById(R.id.questionField);
                EditText answerBox = (EditText) findViewById(R.id.answerField);
                assert questionBox != null;
                assert answerBox != null;
                String answer = answerBox.getText().toString();
                String question = questionBox.getText().toString();
                answer = answer.replace('\n', ' ');
                question = question.replace('\n', ' ');
                int pos = editIntent.getIntExtra("position", 0);
                MainActivity.setAnswers(pos, answer);
                MainActivity.setQuestions(pos, question);
                fileWrite();
                MainActivity.refreshAdapter();
                intent = new Intent(EditCard.this, MainActivity.class);
                intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
                startActivity(intent);
                finish();
            }
        });
    }
}

Example 73 with END

use of android.support.v7.widget.helper.ItemTouchHelper.END in project XRecyclerView by jianghejie.

the class AlphaChangeActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.alpha_change_layout);
    mRecyclerView = (XRecyclerView) this.findViewById(R.id.recyclerview);
    LinearLayoutManager layoutManager = new LinearLayoutManager(this);
    layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
    mRecyclerView.setLayoutManager(layoutManager);
    mRecyclerView.setRefreshProgressStyle(ProgressStyle.BallSpinFadeLoader);
    mRecyclerView.setLoadingMoreProgressStyle(ProgressStyle.BallRotate);
    mRecyclerView.setArrowImageView(R.drawable.iconfont_downgrey);
    /**
     * ----- alpha change listen test start -----
     */
    final RelativeLayout alpha_title = (RelativeLayout) findViewById(R.id.alpha_title);
    findViewById(R.id.back).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            finish();
        }
    });
    findViewById(R.id.back_to_top).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            mRecyclerView.scrollToPosition(0);
        }
    });
    mRecyclerView.setScrollAlphaChangeListener(new XRecyclerView.ScrollAlphaChangeListener() {

        @Override
        public void onAlphaChange(int alpha) {
            alpha_title.getBackground().setAlpha(alpha);
        }

        @Override
        public int setLimitHeight() {
            return 1300;
        }
    });
    /**
     * ------ alpha change listen test end -----
     */
    mRecyclerView.setLoadingListener(new XRecyclerView.LoadingListener() {

        @Override
        public void onRefresh() {
            refreshTime++;
            times = 0;
            new Handler().postDelayed(new Runnable() {

                public void run() {
                    listData.clear();
                    for (int i = 0; i < 15; i++) {
                        listData.add("item" + i + "after " + refreshTime + " times of refresh");
                    }
                    mAdapter.notifyDataSetChanged();
                    mRecyclerView.refreshComplete();
                }
            }, // refresh data here
            1000);
        }

        @Override
        public void onLoadMore() {
            if (times < 2) {
                new Handler().postDelayed(new Runnable() {

                    public void run() {
                        for (int i = 0; i < 15; i++) {
                            listData.add("item" + (1 + listData.size()));
                        }
                        mRecyclerView.loadMoreComplete();
                        mAdapter.notifyDataSetChanged();
                    }
                }, 1000);
            } else {
                new Handler().postDelayed(new Runnable() {

                    public void run() {
                        for (int i = 0; i < 9; i++) {
                            listData.add("item" + (1 + listData.size()));
                        }
                        mRecyclerView.setNoMore(true);
                        mAdapter.notifyDataSetChanged();
                    }
                }, 1000);
            }
            times++;
        }
    });
    listData = new ArrayList<String>();
    mAdapter = new MyAdapter(listData);
    mRecyclerView.setAdapter(mAdapter);
    mRecyclerView.refresh();
}

Example 74 with END

use of android.support.v7.widget.helper.ItemTouchHelper.END in project EasyRecyclerView by Jude95.

the class DividerDecoration method onDraw.

public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
    if (parent.getAdapter() == null) {
        return;
    }
    int orientation = 0;
    int headerCount = 0, footerCount = 0, dataCount;
    if (parent.getAdapter() instanceof RecyclerArrayAdapter) {
        headerCount = ((RecyclerArrayAdapter) parent.getAdapter()).getHeaderCount();
        footerCount = ((RecyclerArrayAdapter) parent.getAdapter()).getFooterCount();
        dataCount = ((RecyclerArrayAdapter) parent.getAdapter()).getCount();
    } else {
        dataCount = parent.getAdapter().getItemCount();
    }
    int dataStartPosition = headerCount;
    int dataEndPosition = headerCount + dataCount;
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof StaggeredGridLayoutManager) {
        orientation = ((StaggeredGridLayoutManager) layoutManager).getOrientation();
    } else if (layoutManager instanceof GridLayoutManager) {
        orientation = ((GridLayoutManager) layoutManager).getOrientation();
    } else if (layoutManager instanceof LinearLayoutManager) {
        orientation = ((LinearLayoutManager) layoutManager).getOrientation();
    }
    int start, end;
    if (orientation == OrientationHelper.VERTICAL) {
        start = parent.getPaddingLeft() + mPaddingLeft;
        end = parent.getWidth() - parent.getPaddingRight() - mPaddingRight;
    } else {
        start = parent.getPaddingTop() + mPaddingLeft;
        end = parent.getHeight() - parent.getPaddingBottom() - mPaddingRight;
    }
    int childCount = parent.getChildCount();
    for (int i = 0; i < childCount; i++) {
        View child = parent.getChildAt(i);
        int position = parent.getChildAdapterPosition(child);
        if (// 数据项除了最后一项
        position >= dataStartPosition && position < dataEndPosition - 1 || // 数据项最后一项
        (position == dataEndPosition - 1 && mDrawLastItem) || // header&footer且可绘制
        (!(position >= dataStartPosition && position < dataEndPosition) && mDrawHeaderFooter)) {
            if (orientation == OrientationHelper.VERTICAL) {
                RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
                int top = child.getBottom() + params.bottomMargin;
                int bottom = top + mHeight;
                mColorDrawable.setBounds(start, top, end, bottom);
                mColorDrawable.draw(c);
            } else {
                RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
                int left = child.getRight() + params.rightMargin;
                int right = left + mHeight;
                mColorDrawable.setBounds(left, start, right, end);
                mColorDrawable.draw(c);
            }
        }
    }
}

Example 75 with END

use of android.support.v7.widget.helper.ItemTouchHelper.END in project ChipsLayoutManager by BelooS.

the class ChipsLayoutManager method fillWithLayouter.

/**
 * place views in layout started from chosen position with chosen layouter
 */
private void fillWithLayouter(RecyclerView.Recycler recycler, ILayouter layouter, int startingPos) {
    if (startingPos < 0)
        return;
    AbstractPositionIterator iterator = layouter.positionIterator();
    iterator.move(startingPos);
    while (iterator.hasNext()) {
        int pos = iterator.next();
        View view = viewCache.get(pos);
        if (view == null) {
            // we don't have view from previous layouter stage, request new one
            try {
                view = recycler.getViewForPosition(pos);
            } catch (IndexOutOfBoundsException e) {
                /* WTF sometimes on prediction animation playing in case very fast sequential changes in adapter
                     * {@link #getItemCount} could return value bigger than real count of items
                     * & {@link RecyclerView.Recycler#getViewForPosition(int)} throws exception in this case!
                     * to handle it, just leave the loop*/
                break;
            }
            logger.onItemRequested();
            if (!layouter.placeView(view)) {
                /* reached end of visible bounds, exit.
                    recycle view, which was requested previously
                     */
                recycler.recycleView(view);
                logger.onItemRecycled();
                break;
            }
        } else {
            // we have detached views from previous layouter stage, attach it if needed
            if (!layouter.onAttachView(view)) {
                break;
            }
            // remove reattached view from cache
            viewCache.remove(pos);
        }
    }
    logger.onFinishedLayouter();
    // layout last row, in case iterator fully processed
    layouter.layoutRow();
}