有些同学可能没用过这个SckyListHeadersListView 先发个效果图,图片是从别的地方拷贝过来的
以下的几个类 直接拷贝到项目中 备用。
代码语言：javascript复制import java.lang.reflect.Field;
import java.util.ArrayList;
import android.content.Context;
import android.database.DataSetObserver;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SectionIndexer;
/**
* @author Emil Sjölander
*/
public class StickyListHeadersListView extends ListView {
public interface OnHeaderClickListener {
public void onHeaderClick(StickyListHeadersListView l, View header,
int itemPosition, long headerId, boolean currentlySticky);
}
public OnScrollListener mOnScrollListenerDelegate;
private boolean mAreHeadersSticky = true; //header是否停留
private int mHeaderBottomPosition;
private View mHeader;
private int mDividerHeight;
private Drawable mDivider;
private Boolean mClippingToPadding;
private final Rect mClippingRect = new Rect();
private Long mCurrentHeaderId = null;
public AdapterWrapper mAdapter;
private float mHeaderDownY = -1;
private boolean mHeaderBeingPressed = false;
private OnHeaderClickListener mOnHeaderClickListener;
private Integer mHeaderPosition;
private ViewConfiguration mViewConfig;
private ArrayList<View> mFooterViews;
private boolean mDrawingListUnderStickyHeader = false;
private Rect mSelectorRect = new Rect();// for if reflection fails
private Field mSelectorPositionField;
private AdapterWrapper.OnHeaderClickListener mAdapterHeaderClickListener = new AdapterWrapper.OnHeaderClickListener() {
@Override
public void onHeaderClick(View header, int itemPosition, long headerId) {
if (mOnHeaderClickListener != null) {
mOnHeaderClickListener.onHeaderClick(
StickyListHeadersListView.this, header, itemPosition,
headerId, false);
}
}
};
private DataSetObserver mDataSetChangedObserver = new DataSetObserver() {
@Override
public void onChanged() {
reset();
}
@Override
public void onInvalidated() {
reset();
}
};
/**
*
*/
public interface OnLoadingMoreLinstener {
/**
*/
void OnLoadingMore();
}
public OnLoadingMoreLinstener loadMoreListener;
public void setLoadingMoreListener(OnLoadingMoreLinstener listener) {
this.loadMoreListener = listener;
}
public OnScrollListener mOnScrollListener = new OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
Log.e("parent","onScrollStateChanged");
if (mOnScrollListenerDelegate != null) {
mOnScrollListenerDelegate.onScrollStateChanged(view,
scrollState);
}
if (scrollState == OnScrollListener.SCROLL_STATE_FLING) {
} else if (scrollState == OnScrollListener.SCROLL_STATE_TOUCH_SCROLL
|| scrollState == OnScrollListener.SCROLL_STATE_IDLE) {
if (getLastVisiblePosition() == (getCount() - 1)) {
if(loadMoreListener != null) {
loadMoreListener.OnLoadingMore();
}
}
}
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem,
int visibleItemCount, int totalItemCount) {
Log.e("parent","onScroll");
if (mOnScrollListenerDelegate != null) {
mOnScrollListenerDelegate.onScroll(view, firstVisibleItem,
visibleItemCount, totalItemCount);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) {
scrollChanged(firstVisibleItem);
}
}
};
public StickyListHeadersListView(Context context) {
this(context, null);
}
public StickyListHeadersListView(Context context, AttributeSet attrs) {
this(context, attrs, android.R.attr.listViewStyle);
}
public StickyListHeadersListView(Context context, AttributeSet attrs,
int defStyle) {
super(context, attrs, defStyle);
super.setOnScrollListener(mOnScrollListener);
// null out divider, dividers are handled by adapter so they look good
// with headers
super.setDivider(null);
super.setDividerHeight(0);
mViewConfig = ViewConfiguration.get(context);
if (mClippingToPadding == null) {
mClippingToPadding = true;
}
try {
Field selectorRectField = AbsListView.class
.getDeclaredField("mSelectorRect");
selectorRectField.setAccessible(true);
mSelectorRect = (Rect) selectorRectField.get(this);
mSelectorPositionField = AbsListView.class
.getDeclaredField("mSelectorPosition");
mSelectorPositionField.setAccessible(true);
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
super.onLayout(changed, l, t, r, b);
if (changed) {
reset();
scrollChanged(getFirstVisiblePosition());
}
}
private void reset() {
mHeader = null;
mCurrentHeaderId = null;
mHeaderPosition = null;
mHeaderBottomPosition = -1;
}
@Override
public boolean performItemClick(View view, int position, long id) {
if (view instanceof WrapperView) {
view = ((WrapperView) view).mItem;
}
return super.performItemClick(view, position, id);
}
@Override
public void setDivider(Drawable divider) {
this.mDivider = divider;
if (divider != null) {
int dividerDrawableHeight = divider.getIntrinsicHeight();
if (dividerDrawableHeight >= 0) {
setDividerHeight(dividerDrawableHeight);
}
}
if (mAdapter != null) {
mAdapter.setDivider(divider);
requestLayout();
invalidate();
}
}
@Override
public void setDividerHeight(int height) {
mDividerHeight = height;
if (mAdapter != null) {
mAdapter.setDividerHeight(height);
requestLayout();
invalidate();
}
}
@Override
public void setOnScrollListener(OnScrollListener l) {
mOnScrollListenerDelegate = l;
}
public void setAreHeadersSticky(boolean areHeadersSticky) {
if (this.mAreHeadersSticky != areHeadersSticky) {
this.mAreHeadersSticky = areHeadersSticky;
requestLayout();
}
}
public boolean getAreHeadersSticky() {
return mAreHeadersSticky;
}
@Override
public void setAdapter(ListAdapter adapter) {
if (this.isInEditMode()) {
super.setAdapter(adapter);
return;
}
if (adapter == null) {
mAdapter = null;
reset();
super.setAdapter(null);
return;
}
if (!(adapter instanceof StickyListHeadersAdapter)) {
throw new IllegalArgumentException(
"Adapter must implement StickyListHeadersAdapter");
}
mAdapter = wrapAdapter(adapter);
reset();
super.setAdapter(this.mAdapter);
}
private AdapterWrapper wrapAdapter(ListAdapter adapter) {
AdapterWrapper wrapper;
if (adapter instanceof SectionIndexer) {
wrapper = new SectionIndexerAdapterWrapper(getContext(),
(StickyListHeadersAdapter) adapter);
} else {
wrapper = new AdapterWrapper(getContext(),
(StickyListHeadersAdapter) adapter);
}
wrapper.setDivider(mDivider);
wrapper.setDividerHeight(mDividerHeight);
wrapper.registerDataSetObserver(mDataSetChangedObserver);
wrapper.setOnHeaderClickListener(mAdapterHeaderClickListener);
return wrapper;
}
public StickyListHeadersAdapter getWrappedAdapter() {
return mAdapter == null ? null : mAdapter.mDelegate;
}
public View getWrappedView(int position) {
View view = getChildAt(position);
if ((view instanceof WrapperView))
return ((WrapperView) view).mItem;
return view;
}
@Override
protected void dispatchDraw(Canvas canvas) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.FROYO) {
scrollChanged(getFirstVisiblePosition());
}
positionSelectorRect();
if (!mAreHeadersSticky || mHeader == null) {
super.dispatchDraw(canvas);
return;
}
if (!mDrawingListUnderStickyHeader) {
mClippingRect
.set(0, mHeaderBottomPosition, getWidth(), getHeight());
canvas.save();
canvas.clipRect(mClippingRect);
}
super.dispatchDraw(canvas);
if (!mDrawingListUnderStickyHeader) {
canvas.restore();
}
drawStickyHeader(canvas);
}
private void positionSelectorRect() {
if (!mSelectorRect.isEmpty()) {
int selectorPosition = getSelectorPosition();
if (selectorPosition >= 0) {
int firstVisibleItem = fixedFirstVisibleItem(getFirstVisiblePosition());
View v = getChildAt(selectorPosition - firstVisibleItem);
if (v instanceof WrapperView) {
WrapperView wrapper = ((WrapperView) v);
mSelectorRect.top = wrapper.getTop() wrapper.mItemTop;
}
}
}
}
private int getSelectorPosition() {
if (mSelectorPositionField == null) { // not all supported andorid
// version have this variable
for (int i = 0; i < getChildCount(); i ) {
if (getChildAt(i).getBottom() == mSelectorRect.bottom) {
return i fixedFirstVisibleItem(getFirstVisiblePosition());
}
}
} else {
try {
return mSelectorPositionField.getInt(this);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
return -1;
}
private void drawStickyHeader(Canvas canvas) {
int headerHeight = getHeaderHeight();
int top = mHeaderBottomPosition - headerHeight;
// clip the headers drawing region
mClippingRect.left = getPaddingLeft();
mClippingRect.right = getWidth() - getPaddingRight();
mClippingRect.bottom = top headerHeight;
mClippingRect.top = mClippingToPadding ? getPaddingTop() : 0;
canvas.save();
canvas.clipRect(mClippingRect);
canvas.translate(getPaddingLeft(), top);
mHeader.draw(canvas);
canvas.restore();
}
private void measureHeader() {
int widthMeasureSpec = MeasureSpec.makeMeasureSpec(getWidth()
- getPaddingLeft() - getPaddingRight()
- (isScrollBarOverlay() ? 0 : getVerticalScrollbarWidth()), MeasureSpec.EXACTLY);
int heightMeasureSpec = 0;
ViewGroup.LayoutParams params = mHeader.getLayoutParams();
if (params != null && params.height > 0) {
heightMeasureSpec = MeasureSpec.makeMeasureSpec(params.height,
MeasureSpec.EXACTLY);
} else {
heightMeasureSpec = MeasureSpec.makeMeasureSpec(0,
MeasureSpec.UNSPECIFIED);
}
mHeader.measure(widthMeasureSpec, heightMeasureSpec);
mHeader.layout(getPaddingLeft(), 0, getWidth()
- getPaddingRight(), mHeader.getMeasuredHeight());
}
private boolean isScrollBarOverlay() {
int scrollBarStyle = getScrollBarStyle();
return scrollBarStyle == SCROLLBARS_INSIDE_OVERLAY || scrollBarStyle == SCROLLBARS_OUTSIDE_OVERLAY;
}
private int getHeaderHeight() {
return mHeader == null ? 0 : mHeader.getMeasuredHeight();
}
@Override
public void setClipToPadding(boolean clipToPadding) {
super.setClipToPadding(clipToPadding);
mClippingToPadding = clipToPadding;
}
private void scrollChanged(int reportedFirstVisibleItem) {
Log.e("parent","scrollChanged");
int adapterCount = mAdapter == null ? 0 : mAdapter.getCount();
if (adapterCount == 0 || !mAreHeadersSticky) {
return;
}
final int listViewHeaderCount = getHeaderViewsCount();
final int firstVisibleItem = fixedFirstVisibleItem(reportedFirstVisibleItem)
- listViewHeaderCount;
if (firstVisibleItem < 0 || firstVisibleItem > adapterCount - 1) {
reset();
updateHeaderVisibilities();
invalidate();
return;
}
if (mHeaderPosition == null || mHeaderPosition != firstVisibleItem) {
mHeaderPosition = firstVisibleItem;
mCurrentHeaderId = mAdapter.getHeaderId(firstVisibleItem);
mHeader = mAdapter.getHeaderView(mHeaderPosition, mHeader, this);
measureHeader();
}
int childCount = getChildCount();
if (childCount != 0) {
View viewToWatch = null;
int watchingChildDistance = Integer.MAX_VALUE;
boolean viewToWatchIsFooter = false;
for (int i = 0; i < childCount; i ) {
final View child = super.getChildAt(i);
final boolean childIsFooter = mFooterViews != null
&& mFooterViews.contains(child);
final int childDistance = child.getTop()
- (mClippingToPadding ? getPaddingTop() : 0);
if (childDistance < 0) {
continue;
}
if (viewToWatch == null
|| (!viewToWatchIsFooter && !((WrapperView) viewToWatch)
.hasHeader())
|| ((childIsFooter || ((WrapperView) child).hasHeader()) && childDistance < watchingChildDistance)) {
viewToWatch = child;
viewToWatchIsFooter = childIsFooter;
watchingChildDistance = childDistance;
}
}
final int headerHeight = getHeaderHeight();
if (viewToWatch != null
&& (viewToWatchIsFooter || ((WrapperView) viewToWatch)
.hasHeader())) {
if (firstVisibleItem == listViewHeaderCount
&& super.getChildAt(0).getTop() > 0
&& !mClippingToPadding) {
mHeaderBottomPosition = 0;
} else {
final int paddingTop = mClippingToPadding ? getPaddingTop()
: 0;
mHeaderBottomPosition = Math.min(viewToWatch.getTop(),
headerHeight paddingTop);
mHeaderBottomPosition = mHeaderBottomPosition < paddingTop ? headerHeight
paddingTop
: mHeaderBottomPosition;
}
} else {
mHeaderBottomPosition = headerHeight
(mClippingToPadding ? getPaddingTop() : 0);
}
}
updateHeaderVisibilities();
invalidate();
}
@Override
public void addFooterView(View v) {
super.addFooterView(v);
if (mFooterViews == null) {
mFooterViews = new ArrayList<View>();
}
mFooterViews.add(v);
}
@Override
public boolean removeFooterView(View v) {
if (super.removeFooterView(v)) {
mFooterViews.remove(v);
return true;
}
return false;
}
private void updateHeaderVisibilities() {
int top = mClippingToPadding ? getPaddingTop() : 0;
int childCount = getChildCount();
for (int i = 0; i < childCount; i ) {
View child = super.getChildAt(i);
if (child instanceof WrapperView) {
WrapperView wrapperViewChild = (WrapperView) child;
if (wrapperViewChild.hasHeader()) {
View childHeader = wrapperViewChild.mHeader;
if (wrapperViewChild.getTop() < top) {
childHeader.setVisibility(View.INVISIBLE);
} else {
childHeader.setVisibility(View.VISIBLE);
}
}
}
}
}
private int fixedFirstVisibleItem(int firstVisibleItem) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
return firstVisibleItem;
}
for (int i = 0; i < getChildCount(); i ) {
if (getChildAt(i).getBottom() >= 0) {
firstVisibleItem = i;
break;
}
}
// work around to fix bug with firstVisibleItem being to high because
// listview does not take clipToPadding=false into account
if (!mClippingToPadding && getPaddingTop() > 0) {
if (super.getChildAt(0).getTop() > 0) {
if (firstVisibleItem > 0) {
firstVisibleItem -= 1;
}
}
}
return firstVisibleItem;
}
public void setOnHeaderClickListener(
OnHeaderClickListener onHeaderClickListener) {
this.mOnHeaderClickListener = onHeaderClickListener;
}
public void setDrawingListUnderStickyHeader(
boolean drawingListUnderStickyHeader) {
mDrawingListUnderStickyHeader = drawingListUnderStickyHeader;
}
public boolean isDrawingListUnderStickyHeader() {
return mDrawingListUnderStickyHeader;
}
//----------注释-------------
// TODO handle touches better, multitouch etc.
@Override
public boolean onTouchEvent(MotionEvent ev) {
int action = ev.getAction();
if (action == MotionEvent.ACTION_DOWN
&& ev.getY() <= mHeaderBottomPosition) {
mHeaderDownY = ev.getY();
mHeaderBeingPressed = true;
mHeader.setPressed(true);
mHeader.invalidate();
invalidate(0, 0, getWidth(), mHeaderBottomPosition);
return true;
}
if (mHeaderBeingPressed) {
if (Math.abs(ev.getY() - mHeaderDownY) < mViewConfig
.getScaledTouchSlop()) {
if (action == MotionEvent.ACTION_UP
|| action == MotionEvent.ACTION_CANCEL) {
mHeaderDownY = -1;
mHeaderBeingPressed = false;
mHeader.setPressed(false);
mHeader.invalidate();
invalidate(0, 0, getWidth(), mHeaderBottomPosition);
if (mOnHeaderClickListener != null) {
mOnHeaderClickListener.onHeaderClick(this, mHeader,
mHeaderPosition, mCurrentHeaderId, true);
}
}
return true;
} else {
mHeaderDownY = -1;
mHeaderBeingPressed = false;
mHeader.setPressed(false);
mHeader.invalidate();
invalidate(0, 0, getWidth(), mHeaderBottomPosition);
}
}
return super.onTouchEvent(ev);
}
}import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
public interface StickyListHeadersAdapter extends ListAdapter {
View getHeaderView(int position, View convertView, ViewGroup parent);
long getHeaderId(int position);
}import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
/**
*
*/
class WrapperView extends ViewGroup {
View mItem;
Drawable mDivider;
int mDividerHeight;
View mHeader;
int mItemTop;
public WrapperView(Context c) {
super(c);
}
void update(View item, View header, Drawable divider, int dividerHeight) {
if (item == null) {
throw new NullPointerException("List view item must not be null.");
}
if (this.mItem != item) {
removeView(this.mItem);
this.mItem = item;
final ViewParent parent = item.getParent();
if(parent != null && parent != this) {
if(parent instanceof ViewGroup) {
((ViewGroup) parent).removeView(item);
}
}
addView(item);
}
if (this.mHeader != header) {
if (this.mHeader != null) {
removeView(this.mHeader);
}
this.mHeader = header;
if (header != null) {
addView(header);
}
}
if (this.mDivider != divider) {
this.mDivider = divider;
this.mDividerHeight = dividerHeight;
invalidate();
}
}
boolean hasHeader() {
return mHeader != null;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int measuredWidth = MeasureSpec.getSize(widthMeasureSpec);
int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(measuredWidth,
MeasureSpec.EXACTLY);
int measuredHeight = 0;
//measure header or divider. when there is a header visible it acts as the divider
if (mHeader != null) {
LayoutParams params = mHeader.getLayoutParams();
if (params != null && params.height > 0) {
mHeader.measure(childWidthMeasureSpec,
MeasureSpec.makeMeasureSpec(params.height, MeasureSpec.EXACTLY));
} else {
mHeader.measure(childWidthMeasureSpec,
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
}
measuredHeight = mHeader.getMeasuredHeight();
} else if (mDivider != null) {
measuredHeight = mDividerHeight;
}
//measure item
LayoutParams params = mItem.getLayoutParams();
if (params != null && params.height > 0) {
mItem.measure(childWidthMeasureSpec,
MeasureSpec.makeMeasureSpec(params.height, MeasureSpec.EXACTLY));
} else {
mItem.measure(childWidthMeasureSpec,
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
}
measuredHeight = mItem.getMeasuredHeight();
setMeasuredDimension(measuredWidth, measuredHeight);
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
l = 0;
t = 0;
r = getWidth();
b = getHeight();
if (mHeader != null) {
int headerHeight = mHeader.getMeasuredHeight();
mHeader.layout(l, t, r, headerHeight);
mItemTop = headerHeight;
mItem.layout(l, headerHeight, r, b);
} else if (mDivider != null) {
mDivider.setBounds(l, t, r, mDividerHeight);
mItemTop = mDividerHeight;
mItem.layout(l, mDividerHeight, r, b);
} else {
mItemTop = t;
mItem.layout(l, t, r, b);
}
}
@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
if (mHeader == null && mDivider != null) {
// Drawable.setBounds() does not seem to work pre-honeycomb. So have
// to do this instead
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
canvas.clipRect(0, 0, getWidth(), mDividerHeight);
}
mDivider.draw(canvas);
}
}
}import android.content.Context;
import android.widget.SectionIndexer;
class SectionIndexerAdapterWrapper extends
AdapterWrapper implements SectionIndexer {
final SectionIndexer mSectionIndexerDelegate;
SectionIndexerAdapterWrapper(Context context,
StickyListHeadersAdapter delegate) {
super(context, delegate);
mSectionIndexerDelegate = (SectionIndexer) delegate;
}
@Override
public int getPositionForSection(int section) {
return mSectionIndexerDelegate.getPositionForSection(section);
}
@Override
public int getSectionForPosition(int position) {
return mSectionIndexerDelegate.getSectionForPosition(position);
}
@Override
public Object[] getSections() {
return mSectionIndexerDelegate.getSections();
}
}import android.content.Context;
import android.widget.Checkable;
/**
* A WrapperView that implements the checkable interface
*
* @author Emil Sjölander
*/
class CheckableWrapperView extends WrapperView implements Checkable {
public CheckableWrapperView(final Context context) {
super(context);
}
@Override
public boolean isChecked() {
return ((Checkable) mItem).isChecked();
}
@Override
public void setChecked(final boolean checked) {
((Checkable) mItem).setChecked(checked);
}
@Override
public void toggle() {
setChecked(!isChecked());
}
}import java.util.LinkedList;
import java.util.List;
import android.content.Context;
import android.database.DataSetObserver;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Checkable;
import android.widget.ListAdapter;
/**
* A {@link ListAdapter} which wraps a {@link StickyListHeadersAdapter} and
* automatically handles wrapping the result of
* {@link StickyListHeadersAdapter#getView(int, View, ViewGroup)}
* and
* {@link StickyListHeadersAdapter#getHeaderView(int, View, ViewGroup)}
* appropriately.
*
* @author Jake Wharton (jakewharton@gmail.com)
*/
public class AdapterWrapper extends BaseAdapter implements StickyListHeadersAdapter {
public interface OnHeaderClickListener{
public void onHeaderClick(View header, int itemPosition, long headerId);
}
final StickyListHeadersAdapter mDelegate;
private final List<View> mHeaderCache = new LinkedList<View>();
private final Context mContext;
private Drawable mDivider;
private int mDividerHeight;
private OnHeaderClickListener mOnHeaderClickListener;
private DataSetObserver mDataSetObserver = new DataSetObserver() {
@Override
public void onInvalidated() {
mHeaderCache.clear();
AdapterWrapper.super.notifyDataSetInvalidated();
}
@Override
public void onChanged() {
AdapterWrapper.super.notifyDataSetChanged();
}
};
AdapterWrapper(Context context,
StickyListHeadersAdapter delegate) {
this.mContext = context;
this.mDelegate = delegate;
delegate.registerDataSetObserver(mDataSetObserver);
}
void setDivider(Drawable divider) {
this.mDivider = divider;
}
void setDividerHeight(int dividerHeight) {
this.mDividerHeight = dividerHeight;
}
@Override
public boolean areAllItemsEnabled() {
return mDelegate.areAllItemsEnabled();
}
@Override
public boolean isEnabled(int position) {
return mDelegate.isEnabled(position);
}
@Override
public int getCount() {
return mDelegate.getCount();
}
@Override
public Object getItem(int position) {
return mDelegate.getItem(position);
}
@Override
public long getItemId(int position) {
return mDelegate.getItemId(position);
}
@Override
public boolean hasStableIds() {
return mDelegate.hasStableIds();
}
@Override
public int getItemViewType(int position) {
return mDelegate.getItemViewType(position);
}
@Override
public int getViewTypeCount() {
return mDelegate.getViewTypeCount();
}
@Override
public boolean isEmpty() {
return mDelegate.isEmpty();
}
/**
* Will recycle header from {@link WrapperView} if it exists
*/
private void recycleHeaderIfExists(WrapperView wv) {
View header = wv.mHeader;
if (header != null) {
mHeaderCache.add(header);
}
}
/**
* Get a header view. This optionally pulls a header from the supplied
* {@link WrapperView} and will also recycle the divider if it exists.
*/
private View configureHeader(WrapperView wv, final int position) {
View header = wv.mHeader == null ? popHeader() : wv.mHeader;
header = mDelegate.getHeaderView(position, header, wv);
if (header == null) {
throw new NullPointerException("Header view must not be null.");
}
//if the header isn't clickable, the listselector will be drawn on top of the header
header.setClickable(true);
header.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(mOnHeaderClickListener != null){
long headerId = mDelegate.getHeaderId(position);
mOnHeaderClickListener.onHeaderClick(v, position, headerId);
}
}
});
return header;
}
private View popHeader() {
if(mHeaderCache.size() > 0) {
return mHeaderCache.remove(0);
}
return null;
}
private boolean previousPositionHasSameHeader(int position) {
return position != 0
&& mDelegate.getHeaderId(position) == mDelegate
.getHeaderId(position - 1);
}
@Override
public WrapperView getView(int position, View convertView, ViewGroup parent) {
WrapperView wv = (convertView == null) ? new WrapperView(mContext) : (WrapperView) convertView;
View item = mDelegate.getView(position, wv.mItem, wv);
View header = null;
if (previousPositionHasSameHeader(position)) {
recycleHeaderIfExists(wv);
} else {
header = configureHeader(wv, position);
}
if((item instanceof Checkable) && !(wv instanceof CheckableWrapperView)) {
// Need to create Checkable subclass of WrapperView for ListView to work correctly
wv = new CheckableWrapperView(mContext);
} else if(!(item instanceof Checkable) && (wv instanceof CheckableWrapperView)) {
wv = new WrapperView(mContext);
}
wv.update(item, header, mDivider, mDividerHeight);
return wv;
}
public void setOnHeaderClickListener(OnHeaderClickListener onHeaderClickListener){
this.mOnHeaderClickListener = onHeaderClickListener;
}
@Override
public boolean equals(Object o) {
return mDelegate.equals(o);
}
@Override
public View getDropDownView(int position, View convertView, ViewGroup parent) {
return ((BaseAdapter) mDelegate).getDropDownView(position, convertView, parent);
}
@Override
public int hashCode() {
return mDelegate.hashCode();
}
@Override
public void notifyDataSetChanged() {
((BaseAdapter) mDelegate).notifyDataSetChanged();
}
@Override
public void notifyDataSetInvalidated() {
((BaseAdapter) mDelegate).notifyDataSetInvalidated();
}
@Override
public String toString() {
return mDelegate.toString();
}
@Override
public View getHeaderView(int position, View convertView, ViewGroup parent) {
return mDelegate.getHeaderView(position, convertView, parent);
}
@Override
public long getHeaderId(int position) {
return mDelegate.getHeaderId(position);
}
}上面的几个类大家直接建一个目录拷贝进去就行 下面开始写项目的代码
Activity
代码语言：javascript复制public class CitySelectListActivity extends Activity implements
StickyListHeadersListView.OnHeaderClickListener, AdapterView.OnItemClickListener
, StickyListHeadersListView.OnLoadingMoreLinstener {
CityLetterSortAdapter mAdapter;
StickyListHeadersListView stickyLV;
private static final String TAG = CitySelectListActivity.class.getSimpleName();
private CharacterParser mCharacterParser;
private List<SortModel> sourceDateFilterList = new ArrayList<SortModel>();
private EditText searchEt;
private List<SortModel> sourceDateList;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_city_select);
initView();
}
public void initView() {
mCharacterParser = CharacterParser.getInstance();
PinyinComparator pinyinComparator = new PinyinComparator();
sourceDateList = filledData(getResources().getStringArray(R.array.cities_data));
Collections.sort(sourceDateList, pinyinComparator);
mAdapter = new CityLetterSortAdapter(this, sourceDateList);
stickyLV = (StickyListHeadersListView) this.findViewById(R.id.stickyList);
stickyLV.setAdapter(mAdapter);
stickyLV.setOnItemClickListener(this);
stickyLV.setOnHeaderClickListener(this);
stickyLV.setLoadingMoreListener(this);
LetterSideBar letterSideBar = (LetterSideBar) findViewById(R.id.cs_letter_sb);
letterSideBar.setOnTouchingLetterChangedListener(
new LetterSideBar.OnTouchingLetterChangedListener() {
@Override
public void onTouchingLetterChanged(String letter) {
Logger.d(TAG, "onTouchingLetterChanged letter: " letter);
int jumpPos = mAdapter.getPositionForSection(letter.charAt(0));
stickyLV.setSelection(jumpPos);
}
});
letterSideBar.setTextView((TextView) findViewById(R.id.cs_selected_letter_tv));
searchEt = (EditText) findViewById(R.id.cs_search_et);
searchEt.setVisibility(View.VISIBLE);
searchEt.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
}
@Override
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
if (charSequence.toString().length() == 0) {
mAdapter.updateListView(sourceDateList);
mAdapter.notifyDataSetChanged();
} else {
String searchText = searchEt.getText().toString();
if (TextUtils.isEmpty(searchText)) {
SingleToast.show(getApplicationContext(), R.string.msg_keyword_is_empty);
}
sourceDateFilterList.clear();
for (int h = 0; h < sourceDateList.size(); h ) {
if (sourceDateList.get(h).getName().contains(searchText)) {
sourceDateFilterList.add(sourceDateList.get(h));
}
}
if (sourceDateFilterList.size() <= 0) {
// noFilterPhoneFriends();
} else {
mAdapter.updateListView(sourceDateFilterList);
mAdapter.notifyDataSetChanged();
}
}
}
@Override
public void afterTextChanged(Editable editable) {
}
});
}
private List<SortModel> filledData(String[] date) {
List<SortModel> mSortList = new ArrayList<SortModel>();
for (int i = 0, n = date.length; i < n; i ) {
SortModel sortModel = new SortModel();
sortModel.setName(date[i]);
String pinyin = mCharacterParser.getSelling(date[i]);
sortModel.setPinyin(pinyin);
String sortString = pinyin.substring(0, 1).toUpperCase();
if (sortString.matches("[A-Z]")) {
sortModel.setSortLetter(sortString.toUpperCase());
} else {
sortModel.setSortLetter("#");
}
mSortList.add(sortModel);
}
return mSortList;
}
@Override
public void OnLoadingMore() {
}
@Override
public void onHeaderClick(StickyListHeadersListView l, View header,
int itemPosition, long headerId, boolean currentlySticky) {
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
String city = ((SortModel) mAdapter.getItem(position)).getName();
setResult(RESULT_OK, getIntent().putExtra(Constants.EXTRA_KEY_SELECT_CITY, city));
finish();
}
}Adapter
代码语言：javascript复制import java.util.ArrayList;
import java.util.List;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.SectionIndexer;
import android.widget.TextView;
import com.ccvideo.R;
import com.yizhibo.video.bean.SortModel;
import com.yizhibo.video.utils.Utils;
import com.yizhibo.video.view.stickylistview.StickyListHeadersAdapter;
public class CityLetterSortAdapter extends BaseAdapter
implements StickyListHeadersAdapter, SectionIndexer, Filterable {
private static final String TAG = CityLetterSortAdapter.class.getSimpleName();
private List<SortModel> mListAll = new ArrayList<SortModel>();
private List<SortModel> mList = null;
private Context mContext;
public CityLetterSortAdapter(Context mContext, List<SortModel> list) {
this.mContext = mContext;
this.mList = list;
mListAll.clear();
this.mListAll.addAll(list);
}
public void updateListView(List<SortModel> list) {
this.mList = list;
this.mListAll = list;
notifyDataSetChanged();
}
public int getCount() {
return this.mList.size();
}
public Object getItem(int position) {
return mList.get(position);
}
public long getItemId(int position) {
return position;
}
public View getView(final int position, View view, ViewGroup viewGroup) {
ViewHolder viewHolder = null;
if (view == null) {
viewHolder = new ViewHolder();
view = LayoutInflater.from(mContext).inflate(R.layout.item_city_letter_sort, viewGroup, false);
viewHolder.tvTitle = (TextView) view.findViewById(R.id.title);
view.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) view.getTag();
}
if (position >= mList.size()) {
Utils.statisticError(TAG, "City list adapter size error !");
return view;
}
viewHolder.tvTitle.setText(this.mList.get(position).getName());
return view;
}
@Override
public Filter getFilter() {
return new Filter() {
@Override
protected FilterResults performFiltering(CharSequence charSequence) {
FilterResults filterResults = new FilterResults();
ArrayList<SortModel> filterArrayName = new ArrayList<SortModel>();
String search = charSequence.toString().toLowerCase();
for (int i = 0, n = mListAll.size(); i < n; i ) {
String name = mListAll.get(i).getPinyin();
if (name.toLowerCase().startsWith(search)) {
filterArrayName.add(mListAll.get(i));
}
}
filterResults.count = filterArrayName.size();
filterResults.values = filterArrayName;
return filterResults;
}
@Override
protected void publishResults(CharSequence charSequence, FilterResults filterResults) {
mList.clear();
mList.addAll((List<SortModel>) filterResults.values);
notifyDataSetChanged();
}
};
}
@Override
public View getHeaderView(int position, View view, ViewGroup viewGroup) {
HeaderViewHolder hViewHolder;
if (view == null) {
hViewHolder = new HeaderViewHolder();
view = LayoutInflater.from(mContext).inflate(R.layout.item_sticky_header, viewGroup, false);
hViewHolder.tvLetter = (TextView) view.findViewById(R.id.sticky_header_letter_tv);
view.setTag(hViewHolder);
} else {
hViewHolder = (HeaderViewHolder) view.getTag();
}
hViewHolder.tvLetter.setText(mList.get(position).getSortLetter());
return view;
}
@Override
public long getHeaderId(int position) {
return mList.get(position).getSortLetter().subSequence(0, 1).charAt(0);
}
final static class HeaderViewHolder {
TextView tvLetter;
}
final static class ViewHolder {
TextView tvTitle;
}
/**
* 根据ListView的当前位置获取分类的首字母的Char ascii值
*/
public int getSectionForPosition(int position) {
return mList.get(position).getSortLetter().charAt(0);
}
/**
* 根据分类的首字母的Char ascii值获取其第一次出现该首字母的位置
*/
public int getPositionForSection(int section) {
for (int i = 0; i < getCount(); i ) {
String sortStr = mList.get(i).getSortLetter();
char firstChar = sortStr.toUpperCase().charAt(0);
if (firstChar == section) {
return i;
}
}
return -1;
}
/**
* 提取英文的首字母，非英文字母用#代替。
*/
private String getAlpha(String letter) {
String sortStr = letter.trim().substring(0, 1).toUpperCase();
// 正则表达式，判断首字母是否是英文字母
if (sortStr.matches("[A-Z]")) {
return sortStr;
} else {
return "#";
}
}
@Override
public Object[] getSections() {
return null;
}
}Layout
activity_city_select.xml
代码语言：javascript复制<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:fitsSystemWindows="true"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<EditText
android:id="@ id/cs_search_et"
android:layout_width="match_parent"
android:layout_height="34dp"
android:layout_margin="10dp"
android:paddingLeft="5dp"
android:singleLine="true"
android:imeOptions="actionSearch"
android:layout_gravity="center_vertical"
android:hint="@string/city_select"
android:visibility="gone"
android:drawableLeft="@drawable/icon_search"
android:textSize="12sp"
android:background="@drawable/search_box_shape"/>
<com.yizhibo.video.view.stickylistview.StickyListHeadersListView
android:id="@ id/stickyList"
android:layout_width="match_parent"
android:layout_below="@id/cs_search_et"
android:layout_height="wrap_content"
android:cacheColorHint="@android:color/transparent"
android:listSelector="@drawable/list_item_selector"/>
<com.yizhibo.video.view.LetterSideBar
android:id="@ id/cs_letter_sb"
android:layout_width="20dp"
android:layout_height="match_parent"
android:layout_below="@id/cs_search_et"
android:layout_alignParentRight="true"/>
<TextView
android:id="@ id/cs_selected_letter_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:textSize="60sp"
android:textColor="@color/text_gray"/>
</RelativeLayout>item_city_letter_sort.xml
代码语言：javascript复制<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="@dimen/list_item_video_limit_height"
android:paddingLeft="9dp"
android:paddingRight="15dp"
android:gravity="center_vertical"
android:background="@color/white"
android:orientation="horizontal">
<TextView
android:id="@ id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="12dip"
android:gravity="center_vertical"
android:paddingBottom="10dip"
android:paddingTop="10dip"
android:layout_weight="1"
android:text=""
android:textSize="@dimen/text_size_13"
android:textColor="@color/text_subtitle"/>
<TextView
android:id="@ id/name_code_txv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical|right"
android:gravity="right"
android:layout_weight="1"
android:paddingRight="10dip"
android:paddingBottom="10dip"
android:paddingTop="10dip"
android:text=""
android:textSize="@dimen/text_size_13"
android:textColor="@color/text_subtitle"/>
</LinearLayout>LetterSideBar
package com.yizhibo.video.view; import android.content.Context; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Typeface; import android.util.AttributeSet; import android.view.MotionEvent; import android.view.View; import android.widget.TextView; import com.ccvideo.*; public class LetterSideBar extends View { private OnTouchingLetterChangedListener onTouchingLetterChangedListener; public static String[] mLetters = { "#", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; private int mChooseIndex = -1; private Paint mPaint = new Paint(); private TextView mTextDialog; public LetterSideBar(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } public LetterSideBar(Context context, AttributeSet attrs) { super(context, attrs); } public LetterSideBar(Context context) { super(context); } protected void onDraw(Canvas canvas) { super.onDraw(canvas); int height = getHeight(); int width = getWidth(); int singleHeight = height / mLetters.length; for (int i = 0; i < mLetters.length; i ) { mPaint.setColor(Color.rgb(33, 65, 98)); // mPaint.setColor(Color.WHITE); mPaint.setTypeface(Typeface.DEFAULT); mPaint.setAntiAlias(true); mPaint.setTextSize(30); // Selected state if (i == mChooseIndex) { mPaint.setColor(getResources().getColor(R.color.text_common)); mPaint.setFakeBoldText(true); } float x = width / 2 - mPaint.measureText(mLetters[i]) / 2; float y = singleHeight * i singleHeight; canvas.drawText(mLetters[i], x, y, mPaint); mPaint.reset(); } } @Override public boolean dispatchTouchEvent(MotionEvent event) { final int action = event.getAction(); final float y = event.getY(); final int oldChooseIndex = mChooseIndex; final OnTouchingLetterChangedListener listener = onTouchingLetterChangedListener; // 点击y坐标所占总高度的比例*b数组的长度就等于点击b中的个数. final int chooseIndex = (int) (y / getHeight() * mLetters.length); switch (action) { case MotionEvent.ACTION_UP: setBackgroundResource(android.R.color.transparent); mChooseIndex = -1;// invalidate(); if (mTextDialog != null) { mTextDialog.setVisibility(View.INVISIBLE); } break; default: setBackgroundResource(R.color.black_alpha_percent_30); if (oldChooseIndex != chooseIndex) { if (chooseIndex >= 0 && chooseIndex < mLetters.length) { if (listener != null) { listener.onTouchingLetterChanged(mLetters[chooseIndex]); } if (mTextDialog != null) { mTextDialog.setText(mLetters[chooseIndex]); mTextDialog.setVisibility(View.VISIBLE); } mChooseIndex = chooseIndex; invalidate(); } } break; } return true; } public void setTextView(TextView mTextDialog) { this.mTextDialog = mTextDialog; } public void setOnTouchingLetterChangedListener( OnTouchingLetterChangedListener onTouchingLetterChangedListener) { this.onTouchingLetterChangedListener = onTouchingLetterChangedListener; } public interface OnTouchingLetterChangedListener { void onTouchingLetterChanged(String letter); } }
item_sticky_header.xml
<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@ id/sticky_header_letter_tv" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/default_line_color" android:gravity="center_vertical|left" android:padding="9dip" android:text="" android:textColor="@color/text_brown" android:textSize="@dimen/text_size_12"/>
SortModel.java
public class SortModel extends BaseSortModel { private String name; public String getName() { return name; } public void setName(String name) { this.name = name; } }
CharacterParser.java
package com.yizhibo.video.utils; /** * Java汉字转换为拼音 */ public class CharacterParser { private static int[] pyvalue = new int[]{-20319, -20317, -20304, -20295, -20292, -20283, -20265, -20257, -20242, -20230, -20051, -20036, -20032, -20026, -20002, -19990, -19986, -19982, -19976, -19805, -19784, -19775, -19774, -19763, -19756, -19751, -19746, -19741, -19739, -19728, -19725, -19715, -19540, -19531, -19525, -19515, -19500, -19484, -19479, -19467, -19289, -19288, -19281, -19275, -19270, -19263, -19261, -19249, -19243, -19242, -19238, -19235, -19227, -19224, -19218, -19212, -19038, -19023, -19018, -19006, -19003, -18996, -18977, -18961, -18952, -18783, -18774, -18773, -18763, -18756, -18741, -18735, -18731, -18722, -18710, -18697, -18696, -18526, -18518, -18501, -18490, -18478, -18463, -18448, -18447, -18446, -18239, -18237, -18231, -18220, -18211, -18201, -18184, -18183, -18181, -18012, -17997, -17988, -17970, -17964, -17961, -17950, -17947, -17931, -17928, -17922, -17759, -17752, -17733, -17730, -17721, -17703, -17701, -17697, -17692, -17683, -17676, -17496, -17487, -17482, -17468, -17454, -17433, -17427, -17417, -17202, -17185, -16983, -16970, -16942, -16915, -16733, -16708, -16706, -16689, -16664, -16657, -16647, -16474, -16470, -16465, -16459, -16452, -16448, -16433, -16429, -16427, -16423, -16419, -16412, -16407, -16403, -16401, -16393, -16220, -16216, -16212, -16205, -16202, -16187, -16180, -16171, -16169, -16158, -16155, -15959, -15958, -15944, -15933, -15920, -15915, -15903, -15889, -15878, -15707, -15701, -15681, -15667, -15661, -15659, -15652, -15640, -15631, -15625, -15454, -15448, -15436, -15435, -15419, -15416, -15408, -15394, -15385, -15377, -15375, -15369, -15363, -15362, -15183, -15180, -15165, -15158, -15153, -15150, -15149, -15144, -15143, -15141, -15140, -15139, -15128, -15121, -15119, -15117, -15110, -15109, -14941, -14937, -14933, -14930, -14929, -14928, -14926, -14922, -14921, -14914, -14908, -14902, -14894, -14889, -14882, -14873, -14871, -14857, -14678, -14674, -14670, -14668, -14663, -14654, -14645, -14630, -14594, -14429, -14407, -14399, -14384, -14379, -14368, -14355, -14353, -14345, -14170, -14159, -14151, -14149, -14145, -14140, -14137, -14135, -14125, -14123, -14122, -14112, -14109, -14099, -14097, -14094, -14092, -14090, -14087, -14083, -13917, -13914, -13910, -13907, -13906, -13905, -13896, -13894, -13878, -13870, -13859, -13847, -13831, -13658, -13611, -13601, -13406, -13404, -13400, -13398, -13395, -13391, -13387, -13383, -13367, -13359, -13356, -13343, -13340, -13329, -13326, -13318, -13147, -13138, -13120, -13107, -13096, -13095, -13091, -13076, -13068, -13063, -13060, -12888, -12875, -12871, -12860, -12858, -12852, -12849, -12838, -12831, -12829, -12812, -12802, -12607, -12597, -12594, -12585, -12556, -12359, -12346, -12320, -12300, -12120, -12099, -12089, -12074, -12067, -12058, -12039, -11867, -11861, -11847, -11831, -11798, -11781, -11604, -11589, -11536, -11358, -11340, -11339, -11324, -11303, -11097, -11077, -11067, -11055, -11052, -11045, -11041, -11038, -11024, -11020, -11019, -11018, -11014, -10838, -10832, -10815, -10800, -10790, -10780, -10764, -10587, -10544, -10533, -10519, -10331, -10329, -10328, -10322, -10315, -10309, -10307, -10296, -10281, -10274, -10270, -10262, -10260, -10256, -10254}; public static String[] pystr = new String[]{"a", "ai", "an", "ang", "ao", "ba", "bai", "ban", "bang", "bao", "bei", "ben", "beng", "bi", "bian", "biao", "bie", "bin", "bing", "bo", "bu", "ca", "cai", "can", "cang", "cao", "ce", "ceng", "cha", "chai", "chan", "chang", "chao", "che", "chen", "cheng", "chi", "chong", "chou", "chu", "chuai", "chuan", "chuang", "chui", "chun", "chuo", "ci", "cong", "cou", "cu", "cuan", "cui", "cun", "cuo", "da", "dai", "dan", "dang", "dao", "de", "deng", "di", "dian", "diao", "die", "ding", "diu", "dong", "dou", "du", "duan", "dui", "dun", "duo", "e", "en", "er", "fa", "fan", "fang", "fei", "fen", "feng", "fo", "fou", "fu", "ga", "gai", "gan", "gang", "gao", "ge", "gei", "gen", "geng", "gong", "gou", "gu", "gua", "guai", "guan", "guang", "gui", "gun", "guo", "ha", "hai", "han", "hang", "hao", "he", "hei", "hen", "heng", "hong", "hou", "hu", "hua", "huai", "huan", "huang", "hui", "hun", "huo", "ji", "jia", "jian", "jiang", "jiao", "jie", "jin", "jing", "jiong", "jiu", "ju", "juan", "jue", "jun", "ka", "kai", "kan", "kang", "kao", "ke", "ken", "keng", "kong", "kou", "ku", "kua", "kuai", "kuan", "kuang", "kui", "kun", "kuo", "la", "lai", "lan", "lang", "lao", "le", "lei", "leng", "li", "lia", "lian", "liang", "liao", "lie", "lin", "ling", "liu", "long", "lou", "lu", "lv", "luan", "lue", "lun", "luo", "ma", "mai", "man", "mang", "mao", "me", "mei", "men", "meng", "mi", "mian", "miao", "mie", "min", "ming", "miu", "mo", "mou", "mu", "na", "nai", "nan", "nang", "nao", "ne", "nei", "nen", "neng", "ni", "nian", "niang", "niao", "nie", "nin", "ning", "niu", "nong", "nu", "nv", "nuan", "nue", "nuo", "o", "ou", "pa", "pai", "pan", "pang", "pao", "pei", "pen", "peng", "pi", "pian", "piao", "pie", "pin", "ping", "po", "pu", "qi", "qia", "qian", "qiang", "qiao", "qie", "qin", "qing", "qiong", "qiu", "qu", "quan", "que", "qun", "ran", "rang", "rao", "re", "ren", "reng", "ri", "rong", "rou", "ru", "ruan", "rui", "run", "ruo", "sa", "sai", "san", "sang", "sao", "se", "sen", "seng", "sha", "shai", "shan", "shang", "shao", "she", "shen", "sheng", "shi", "shou", "shu", "shua", "shuai", "shuan", "shuang", "shui", "shun", "shuo", "si", "song", "sou", "su", "suan", "sui", "sun", "suo", "ta", "tai", "tan", "tang", "tao", "te", "teng", "ti", "tian", "tiao", "tie", "ting", "tong", "tou", "tu", "tuan", "tui", "tun", "tuo", "wa", "wai", "wan", "wang", "wei", "wen", "weng", "wo", "wu", "xi", "xia", "xian", "xiang", "xiao", "xie", "xin", "xing", "xiong", "xiu", "xu", "xuan", "xue", "xun", "ya", "yan", "yang", "yao", "ye", "yi", "yin", "ying", "yo", "yong", "you", "yu", "yuan", "yue", "yun", "za", "zai", "zan", "zang", "zao", "ze", "zei", "zen", "zeng", "zha", "zhai", "zhan", "zhang", "zhao", "zhe", "zhen", "zheng", "zhi", "zhong", "zhou", "zhu", "zhua", "zhuai", "zhuan", "zhuang", "zhui", "zhun", "zhuo", "zi", "zong", "zou", "zu", "zuan", "zui", "zun", "zuo"}; private StringBuilder buffer; private String resource; private static CharacterParser characterParser = new CharacterParser(); public static CharacterParser getInstance() { return characterParser; } public String getResource() { return resource; } public void setResource(String resource) { this.resource = resource; } /** * 汉字转成ASCII码 * * @param chs * @return */ private int getChsAscii(String chs) { int asc = 0; try { byte[] bytes = chs.getBytes("gb2312"); if (bytes.length > 2 || bytes.length <= 0) { throw new RuntimeException("illegal resource string"); } if (bytes.length == 1) { asc = bytes[0]; } if (bytes.length == 2) { int hightByte = 256 bytes[0]; int lowByte = 256 bytes[1]; asc = (256 * hightByte lowByte) - 256 * 256; } } catch (Exception e) { System.out.println("ERROR:ChineseSpelling.class-getChsAscii(String chs)" e); } return asc; } /** * 单字解析 * * @param str * @return */ public String convert(String str) { String result = null; int ascii = getChsAscii(str); if (ascii > 0 && ascii < 160) { result = String.valueOf((char) ascii); } else { for (int i = (pyvalue.length - 1); i >= 0; i--) { if (pyvalue[i] <= ascii) { result = pystr[i]; break; } } } return result; } /** * 词组解析 * * @param chs * @return */ public String getSelling(String chs) { String key, value; buffer = new StringBuilder(); for (int i = 0; i < chs.length(); i ) { key = chs.substring(i, i 1); if (key.getBytes().length >= 2) { value = convert(key); if (value == null) { value = "unknown"; } } else { value = key; } buffer.append(value); } return buffer.toString(); } public String getSpelling() { return this.getSelling(this.getResource()); } }
PinyinComparator.java
import java.util.Comparator; import com.yizhibo.video.bean.SortModel; /** * @author xiaanming */ public class PinyinComparator implements Comparator<SortModel> { public int compare(SortModel o1, SortModel o2) { if (o1.getSortLetter().equals("@") || o2.getSortLetter().equals("#")) { return -1; } else if (o1.getSortLetter().equals("#") || o2.getSortLetter().equals("@")) { return 1; } else { return o1.getSortLetter().compareTo(o2.getSortLetter()); } } }
WrapperView.java
import android.content.Context; import android.graphics.Canvas; import android.graphics.drawable.Drawable; import android.os.Build; import android.view.View; import android.view.ViewGroup; import android.view.ViewParent; /** * */ class WrapperView extends ViewGroup { View mItem; Drawable mDivider; int mDividerHeight; View mHeader; int mItemTop; public WrapperView(Context c) { super(c); } void update(View item, View header, Drawable divider, int dividerHeight) { if (item == null) { throw new NullPointerException("List view item must not be null."); } if (this.mItem != item) { removeView(this.mItem); this.mItem = item; final ViewParent parent = item.getParent(); if(parent != null && parent != this) { if(parent instanceof ViewGroup) { ((ViewGroup) parent).removeView(item); } } addView(item); } if (this.mHeader != header) { if (this.mHeader != null) { removeView(this.mHeader); } this.mHeader = header; if (header != null) { addView(header); } } if (this.mDivider != divider) { this.mDivider = divider; this.mDividerHeight = dividerHeight; invalidate(); } } boolean hasHeader() { return mHeader != null; } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int measuredWidth = MeasureSpec.getSize(widthMeasureSpec); int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(measuredWidth, MeasureSpec.EXACTLY); int measuredHeight = 0; //measure header or divider. when there is a header visible it acts as the divider if (mHeader != null) { LayoutParams params = mHeader.getLayoutParams(); if (params != null && params.height > 0) { mHeader.measure(childWidthMeasureSpec, MeasureSpec.makeMeasureSpec(params.height, MeasureSpec.EXACTLY)); } else { mHeader.measure(childWidthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); } measuredHeight = mHeader.getMeasuredHeight(); } else if (mDivider != null) { measuredHeight = mDividerHeight; } //measure item LayoutParams params = mItem.getLayoutParams(); if (params != null && params.height > 0) { mItem.measure(childWidthMeasureSpec, MeasureSpec.makeMeasureSpec(params.height, MeasureSpec.EXACTLY)); } else { mItem.measure(childWidthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); } measuredHeight = mItem.getMeasuredHeight(); setMeasuredDimension(measuredWidth, measuredHeight); } @Override protected void onLayout(boolean changed, int l, int t, int r, int b) { l = 0; t = 0; r = getWidth(); b = getHeight(); if (mHeader != null) { int headerHeight = mHeader.getMeasuredHeight(); mHeader.layout(l, t, r, headerHeight); mItemTop = headerHeight; mItem.layout(l, headerHeight, r, b); } else if (mDivider != null) { mDivider.setBounds(l, t, r, mDividerHeight); mItemTop = mDividerHeight; mItem.layout(l, mDividerHeight, r, b); } else { mItemTop = t; mItem.layout(l, t, r, b); } } @Override protected void dispatchDraw(Canvas canvas) { super.dispatchDraw(canvas); if (mHeader == null && mDivider != null) { // Drawable.setBounds() does not seem to work pre-honeycomb. So have // to do this instead if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) { canvas.clipRect(0, 0, getWidth(), mDividerHeight); } mDivider.draw(canvas); } } }
R.array.cities_data
代码语言：javascript复制<?xml version="1.0" encoding="utf-8"?>
<resources>
<string-array name="cities_data">
<item>北京</item>
<item>上海</item>
<item>广州</item>
<item>深圳</item>
<item>天津</item>
<item>西安</item>
<item>福州</item>
<item>重庆</item>
<item>杭州</item>
<item>宁波</item>
<item>无锡</item>
<item>南京</item>
<item>合肥</item>
<item>武汉</item>
<item>成都</item>
<item>青岛</item>
<item>厦门</item>
<item>大连</item>
<item>沈阳</item>
<item>长沙</item>
<item>郑州</item>
<item>石家庄</item>
<item>苏州</item>
<item>淄博</item>
<item>南通</item>
<item>南昌</item>
<item>保定</item>
<item>蚌埠</item>
<item>常州</item>
<item>大庆</item>
<item>东莞</item>
<item>佛山</item>
<item>桂林</item>
<item>海口</item>
<item>葫芦岛</item>
<item>济南</item>
<item>焦作</item>
<item>锦州</item>
<item>南宁</item>
<item>太原</item>
<item>芜湖</item>
<item>新乡</item>
<item>烟台</item>
<item>哈尔滨</item>
<item>廊坊</item>
<item>贵阳</item>
<item>珠海</item>
<item>齐齐哈尔</item>
<item>泉州</item>
<item>三亚</item>
<item>温州</item>
<item>中山</item>
<item>昆明</item>
<item>九江</item>
<item>长春</item>
<item>汕头</item>
<item>香港</item>
<item>徐州</item>
<item>扬州</item>
<item>唐山</item>
<item>秦皇岛</item>
<item>邯郸</item>
<item>邢台</item>
<item>张家口</item>
<item>承德</item>
<item>沧州</item>
<item>衡水</item>
<item>大同</item>
<item>阳泉</item>
<item>长治</item>
<item>晋城</item>
<item>朔州</item>
<item>晋中</item>
<item>运城</item>
<item>忻州</item>
<item>临汾</item>
<item>吕梁</item>
<item>呼和浩特</item>
<item>包头</item>
<item>乌海</item>
<item>赤峰</item>
<item>通辽</item>
<item>鄂尔多斯</item>
<item>呼伦贝尔</item>
<item>巴彦淖尔</item>
<item>乌兰察布</item>
<item>兴安</item>
<item>锡林郭勒</item>
<item>阿拉善</item>
<item>鞍山</item>
<item>抚顺</item>
<item>本溪</item>
<item>丹东</item>
<item>营口</item>
<item>阜新</item>
<item>辽阳</item>
<item>盘锦</item>
<item>铁岭</item>
<item>朝阳</item>
<item>吉林</item>
<item>四平</item>
<item>辽源</item>
<item>通化</item>
<item>白山</item>
<item>松原</item>
<item>白城</item>
<item>延边</item>
<item>鸡西</item>
<item>鹤岗</item>
<item>双鸭山</item>
<item>伊春</item>
<item>佳木斯</item>
<item>七台河</item>
<item>牡丹江</item>
<item>黑河</item>
<item>绥化</item>
<item>大兴安岭</item>
<item>连云港</item>
<item>淮安</item>
<item>盐城</item>
<item>镇江</item>
<item>泰州</item>
<item>宿迁</item>
<item>嘉兴</item>
<item>湖州</item>
<item>绍兴</item>
<item>金华</item>
<item>衢州</item>
<item>舟山</item>
<item>台州</item>
<item>丽水</item>
<item>淮南</item>
<item>马鞍山</item>
<item>淮北</item>
<item>铜陵</item>
<item>安庆</item>
<item>黄山</item>
<item>滁州</item>
<item>阜阳</item>
<item>宿州</item>
<item>巢湖</item>
<item>六安</item>
<item>亳州</item>
<item>池州</item>
<item>宣城</item>
<item>莆田</item>
<item>三明</item>
<item>漳州</item>
<item>南平</item>
<item>龙岩</item>
<item>宁德</item>
<item>景德镇</item>
<item>萍乡</item>
<item>新余</item>
<item>鹰潭</item>
<item>赣州</item>
<item>吉安</item>
<item>宜春</item>
<item>抚州</item>
<item>上饶</item>
<item>枣庄</item>
<item>东营</item>
<item>潍坊</item>
<item>济宁</item>
<item>泰安</item>
<item>威海</item>
<item>日照</item>
<item>莱芜</item>
<item>临沂</item>
<item>德州</item>
<item>聊城</item>
<item>滨州</item>
<item>菏泽</item>
<item>开封</item>
<item>洛阳</item>
<item>平顶山</item>
<item>安阳</item>
<item>鹤壁</item>
<item>濮阳</item>
<item>许昌</item>
<item>漯河</item>
<item>三门峡</item>
<item>南阳</item>
<item>商丘</item>
<item>信阳</item>
<item>周口</item>
<item>驻马店</item>
<item>济源</item>
<item>黄石</item>
<item>十堰</item>
<item>宜昌</item>
<item>襄阳</item>
<item>鄂州</item>
<item>荆门</item>
<item>孝感</item>
<item>荆州</item>
<item>黄冈</item>
<item>咸宁</item>
<item>随州</item>
<item>恩施</item>
<item>三峡</item>
<item>株洲</item>
<item>湘潭</item>
<item>衡阳</item>
<item>邵阳</item>
<item>岳阳</item>
<item>常德</item>
<item>张家界</item>
<item>益阳</item>
<item>郴州</item>
<item>永州</item>
<item>怀化</item>
<item>娄底</item>
<item>湘西</item>
<item>韶关</item>
<item>江门</item>
<item>湛江</item>
<item>茂名</item>
<item>肇庆</item>
<item>惠州</item>
<item>梅州</item>
<item>汕尾</item>
<item>河源</item>
<item>阳江</item>
<item>清远</item>
<item>潮州</item>
<item>揭阳</item>
<item>云浮</item>
<item>柳州</item>
<item>梧州</item>
<item>北海</item>
<item>防城港</item>
<item>钦州</item>
<item>贵港</item>
<item>玉林</item>
<item>百色</item>
<item>贺州</item>
<item>河池</item>
<item>来宾</item>
<item>崇左</item>
<item>自贡</item>
<item>攀枝花</item>
<item>泸州</item>
<item>德阳</item>
<item>绵阳</item>
<item>广元</item>
<item>遂宁</item>
<item>内江</item>
<item>乐山</item>
<item>南充</item>
<item>眉山</item>
<item>宜宾</item>
<item>广安</item>
<item>达州</item>
<item>雅安</item>
<item>巴中</item>
<item>资阳</item>
<item>阿坝</item>
<item>甘孜</item>
<item>凉山</item>
<item>六盘水</item>
<item>遵义</item>
<item>安顺</item>
<item>铜仁</item>
<item>黔西南</item>
<item>毕节</item>
<item>黔东南</item>
<item>黔南</item>
<item>曲靖</item>
<item>玉溪</item>
<item>保山</item>
<item>昭通</item>
<item>丽江</item>
<item>普洱</item>
<item>临沧</item>
<item>楚雄</item>
<item>红河</item>
<item>文山</item>
<item>西双版纳</item>
<item>大理</item>
<item>德宏</item>
<item>怒江</item>
<item>迪庆</item>
<item>拉萨</item>
<item>昌都</item>
<item>山南</item>
<item>日喀则</item>
<item>那曲</item>
<item>阿里</item>
<item>林芝</item>
<item>铜川</item>
<item>宝鸡</item>
<item>咸阳</item>
<item>渭南</item>
<item>延安</item>
<item>汉中</item>
<item>榆林</item>
<item>安康</item>
<item>商洛</item>
<item>兰州</item>
<item>金昌</item>
<item>白银</item>
<item>天水</item>
<item>武威</item>
<item>张掖</item>
<item>平凉</item>
<item>酒泉</item>
<item>庆阳</item>
<item>定西</item>
<item>陇南</item>
<item>临夏</item>
<item>甘南</item>
<item>西宁</item>
<item>海东</item>
<item>海北</item>
<item>黄南</item>
<item>海南州</item>
<item>果洛</item>
<item>玉树</item>
<item>海西</item>
<item>银川</item>
<item>石嘴山</item>
<item>吴忠</item>
<item>固原</item>
<item>中卫</item>
<item>乌鲁木齐</item>
<item>克拉玛依</item>
<item>吐鲁番</item>
<item>哈密</item>
<item>昌吉</item>
<item>博尔塔拉</item>
<item>巴州</item>
<item>阿克苏</item>
<item>克州</item>
<item>喀什</item>
<item>和田</item>
<item>伊犁</item>
<item>塔城</item>
<item>阿勒泰</item>
<item>台北</item>
<item>澳门</item>
<item>昆山</item>
<item>江阴</item>
<item>义乌</item>
<item>顺德</item>
<item>石河子</item>
<item>嘉峪关</item>
<item>花都</item>
<item>番禺</item>
<item>仙桃</item>
<item>富阳</item>
<item>峨眉山</item>
<item>琼海</item>
<item>张家港</item>
<item>晋江</item>
<item>从化</item>
<item>常熟</item>
<item>延吉</item>
<item>海宁</item>
<item>桐乡</item>
<item>涿州</item>
<item>涪陵</item>
<item>万州</item>
<item>江宁</item>
<item>迁安</item>
<item>丹阳</item>
<item>太仓</item>
<item>吴江</item>
<item>敦煌</item>
<item>塘沽</item>
<item>靖江</item>
<item>石狮</item>
<item>武夷山</item>
<item>萧山</item>
</string-array>
</resources>最后效果图 gif不太会弄 只能放静态图了
为了方便大家，整理出一个demo。 DEMO源码下载
