/**
* 松开的时候
*
* @param move
*/
private void actionUp(int move) {
int newMove = 0;
if (move > 0) {
for (int i = 0; i < itemList.size(); i++) {
if (itemList.get(i).isSelected()) {
newMove = (int) itemList.get(i).moveToSelected();
if (onSelectListener != null)
onSelectListener.endSelect(itemList.get(i).id, itemList.get(i).itemText);
break;
}
}
} else {
for (int i = itemList.size() - 1; i >= 0; i--) {
if (itemList.get(i).isSelected()) {
newMove = (int) itemList.get(i).moveToSelected();
if (onSelectListener != null)
onSelectListener.endSelect(itemList.get(i).id, itemList.get(i).itemText);
break;
}
}
}
for (ItemObject item : itemList) {
item.newY(move + 0);
}
slowMove(newMove);
Message rMessage = new Message();
rMessage.what = REFRESH_VIEW;
handler.sendMessage(rMessage);
}
/** 滑动监听 */
private void onSelectListener() {
if (onSelectListener == null) return;
for (ItemObject item : itemList) {
if (item.isSelected()) {
onSelectListener.selecting(item.id, item.itemText);
}
}
}
/**
* 移动到默认位置
*
* @param move
*/
private void defaultMove(int move) {
for (ItemObject item : itemList) {
item.newY(move);
}
Message rMessage = new Message();
rMessage.what = REFRESH_VIEW;
handler.sendMessage(rMessage);
}
/**
* 移动，线程中调用
*
* @param move
*/
private void actionThreadMove(int move) {
for (ItemObject item : itemList) {
item.move(move);
}
Message rMessage = new Message();
rMessage.what = REFRESH_VIEW;
handler.sendMessage(rMessage);
}
private synchronized void drawList(Canvas canvas) {
if (isClearing) return;
try {
for (ItemObject itemObject : itemList) {
itemObject.drawSelf(canvas);
}
} catch (Exception e) {
}
}
/** 初始化数据 */
private void initData() {
isClearing = true;
itemList.clear();
for (int i = 0; i < dataList.size(); i++) {
ItemObject itmItemObject = new ItemObject();
itmItemObject.id = i;
itmItemObject.itemText = dataList.get(i);
itmItemObject.x = 0;
itmItemObject.y = i * unitHeight;
itemList.add(itmItemObject);
}
isClearing = false;
}
/** 不能为空，必须有选项 */
private void noEmpty() {
if (!noEmpty) return;
for (ItemObject item : itemList) {
if (item.isSelected()) return;
}
int move = (int) itemList.get(0).moveToSelected();
if (move < 0) {
defaultMove(move);
} else {
defaultMove((int) itemList.get(itemList.size() - 1).moveToSelected());
}
for (ItemObject item : itemList) {
if (item.isSelected()) {
if (onSelectListener != null) onSelectListener.endSelect(item.id, item.itemText);
break;
}
}
}
/**
* 获取返回的内容
*
* @return
*/
public String getSelectedText() {
for (ItemObject item : itemList) {
if (item.isSelected()) return item.itemText;
}
return "";
}
/**
* 获取返回项
*
* @return
*/
public int getSelected() {
for (ItemObject item : itemList) {
if (item.isSelected()) return item.id;
}
return -1;
}
/**
* 移动的时候
*
* @param move
*/
private void actionMove(int move) {
for (ItemObject item : itemList) {
item.move(move);
}
invalidate();
}
