/** 当所有的刷新逻辑完成后，记录调用一下，否则你的ListView将一直处于正在刷新状态。 */
public void finishRefreshing() {
if (log.isDebugEnabled()) {
log.debug("Finishing refreshing status ...");
}
preferences.edit().putLong(UPDATED_AT + mId, System.currentTimeMillis()).commit();
hideHeader();
}
/** 更新下拉头中的信息。 */
private void updateHeaderView() {
if (log.isDebugEnabled()) {
log.debug(
"updateHeaderView, current status :" + currentStatus + ", last status :" + lastStatus);
}
if (lastStatus != currentStatus) {
if (currentStatus == STATUS_PULL_TO_REFRESH) {
description.setText(getResources().getString(R.string.pull_to_refresh));
arrow.setVisibility(View.VISIBLE);
progressBar.setVisibility(View.GONE);
rotateArrow();
} else if (currentStatus == STATUS_RELEASE_TO_REFRESH) {
description.setText(getResources().getString(R.string.release_to_refresh));
arrow.setVisibility(View.VISIBLE);
progressBar.setVisibility(View.GONE);
rotateArrow();
} else if (currentStatus == STATUS_REFRESHING) {
description.setText(getResources().getString(R.string.refreshing));
progressBar.setVisibility(View.VISIBLE);
arrow.clearAnimation();
arrow.setVisibility(View.GONE);
}
refreshUpdatedAtValue();
}
}
public void hideHeader() {
if (log.isDebugEnabled()) {
log.debug("Exitting refreshing status ...");
}
// currentStatus = STATUS_REFRESH_FINISHED;
// updateHeaderView();
if (this.headerLayoutParams != null) {
new HideHeaderTask().execute();
} else {
this.pendingTasks.add(new HideHeaderTask());
}
}
protected void setOnRefreshing(boolean callListener) {
if (log.isDebugEnabled()) {
log.debug("Set on refreshing status ...");
}
currentStatus = STATUS_REFRESHING;
updateHeaderView();
if (this.headerLayoutParams != null) {
new RefreshingTask(callListener).execute();
} else {
this.pendingTasks.add(new RefreshingTask(callListener));
}
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
if (log.isDebugEnabled()) {
log.debug("onLayout ...");
}
super.onLayout(changed, l, t, r, b);
if (changed && (headerLayoutParams == null)) {
hideHeaderHeight = -header.getHeight();
if (log.isDebugEnabled()) {
log.debug("init Layout params, hideHeaderHeight :" + hideHeaderHeight);
}
headerLayoutParams = (MarginLayoutParams) header.getLayoutParams();
headerLayoutParams.topMargin = hideHeaderHeight;
if (!this.pendingTasks.isEmpty()) {
for (AsyncTask<Void, Integer, Integer> task : this.pendingTasks) {
task.execute();
}
this.pendingTasks.clear();
}
} else {
if (log.isDebugEnabled()) {
log.debug("onLayout, hideHeaderHeight :" + headerLayoutParams.topMargin);
}
// header.setLayoutParams(headerLayoutParams);
}
}
public class ImprorDataProcessDialog extends BaseActivity {
private static final Trace log = Trace.register(ImprorDataProcessDialog.class);
// com.wxxr.callhelper.widget.MyProcesBar processbar;
SeekBar processbar;
TextView processtip;
ArrayList<String> addperson;
private Context mcontext;
private int requestcode;
private String tip;
Handler hanler =
new Handler() {
public void handleMessage(android.os.Message msg) {
if (processbar.getMax() != 0) {
processtip.setText(tip + (processbar.getProgress() * 100 / processbar.getMax()) + "%");
}
};
};
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.import_sysmes_processbar);
requestcode = getIntent().getIntExtra(Constant.REQUEST_CODE, -1);
processbar = (SeekBar) findViewById(R.id.my_progressbar1);
processtip = (TextView) findViewById(R.id.my_progressbar_tip);
addperson = getIntent().getStringArrayListExtra(Constant.IMPORT_OR_DEL_NUMS);
mcontext = this.getBaseContext();
if (getIntent().getStringExtra(Constant.IS_IMPORT_NUMS).length() > 0) {
tip = "正在导入联系人";
new ImportSysmes().execute();
} else {
tip = "正在导出联系人";
findViewById(R.id.gd_iv_titlebar_icon)
.setBackgroundResource(R.drawable.gd_dialog_private_contacts_icon_out);
new ExportToSysmes().execute();
}
}
@Override
public void onBackPressed() {
// TODO Auto-generated method stub
// super.onBackPressed();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
}
class ImportSysmes extends AsyncTask<Context, Void, Void> {
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
finish();
}
@Override
protected Void doInBackground(Context... params) {
int size = addperson.size();
int total = 0;
// 计算信息总数
for (int i = 0; i < size; i++) {
total = +Tools.getSmsOfPhoneNum(mcontext, null, addperson.get(i));
}
processbar.setMax(total);
processbar.setProgress(1);
// 开始导入，不要用列表，避免内存不足
IPrivateSMService service = getService(IPrivateSMService.class);
boolean needbell = service.isRingBellWhenReceiving();
service.setRingBellWhenReceiving(false);
int curvalue = 0;
for (int i = 0; i < size; i++) {
String phonenum = addperson.get(i);
if (phonenum.length() > 10) {
phonenum = phonenum.substring(phonenum.length() - 11, phonenum.length());
}
Cursor c =
mcontext
.getApplicationContext()
.getContentResolver()
.query(
Sms.CONTENT_URI, null, Sms.ADDRESS + " like '%" + phonenum + "%'", null, null);
if (c.moveToFirst()) {
if (log.isDebugEnabled()) {
log.debug("find sms of ==========", phonenum);
}
String threadid = c.getString(c.getColumnIndex(Sms.THREAD_ID));
Cursor cursor =
mcontext
.getApplicationContext()
.getContentResolver()
.query(Sms.CONTENT_URI, null, Sms.THREAD_ID + " = " + threadid, null, null);
ContentResolver contentResolver = mcontext.getApplicationContext().getContentResolver();
StringBuffer sb = new StringBuffer();
if (cursor.moveToFirst()) {
if (log.isDebugEnabled()) {
log.debug("ImprorDataProcessDialog cont==", cursor.getCount());
}
int bodyindex = cursor.getColumnIndex(Sms.BODY);
int dateindex = cursor.getColumnIndex(Sms.DATE);
int typeindex = cursor.getColumnIndex(Sms.TYPE);
int numindex = cursor.getColumnIndex(Sms.ADDRESS);
int idindex = cursor.getColumnIndex(Sms._ID);
do {
TextMessageBean bean = new TextMessageBean();
String strnum = cursor.getString(numindex);
String body = cursor.getString(bodyindex);
// 回执和漏电短信都不用要导入
if (SMSFilter.isSmsFailHuizhi(body, strnum)
|| SMSFilter.isSmsOKHuizhi(body, strnum)
|| getService(ILouHuaHuizhiService.class).isMatch(body, strnum)) {
} else {
// 去除前缀，只保留后边的11位
if (strnum.endsWith(phonenum)) {
strnum = phonenum;
}
int type = cursor.getInt(typeindex);
if (type == 1) {
bean.setMo(strnum);
} else if (type == 2) {
bean.setMt(strnum);
}
bean.setNumber(strnum);
bean.setTimestamp(cursor.getLong(dateindex));
bean.setContent(body);
service.onSMReceived(bean, false, true);
sb.append(cursor.getString(idindex)).append(",");
}
curvalue++;
processbar.setProgress(curvalue);
processbar.setMax(total);
hanler.sendEmptyMessage(0);
if (log.isDebugEnabled()) {
log.debug("ImprorDataProcessDialog text==", cursor.getString(bodyindex));
}
} while (cursor.moveToNext());
cursor.close();
if (sb.toString().length() > 0) {
sb.deleteCharAt(sb.length() - 1);
String ids = sb.toString();
contentResolver.delete(Sms.CONTENT_URI, Sms._ID + " in (" + ids + ")", null);
}
}
} else {
if (log.isDebugEnabled()) {
log.debug("not find sms of $$$$$$$$ ", phonenum);
}
}
c.close();
service.setRingBellWhenReceiving(needbell);
setResult(requestcode);
}
return null;
}
}
class ExportToSysmes extends AsyncTask<Context, Void, Void> {
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
}
@Override
protected void onPostExecute(Void result) {
showMessageBox("成功导出联系人信息");
super.onPostExecute(result);
finish();
}
@Override
protected Void doInBackground(Context... params) {
int size = addperson.size();
int total = 0;
// 计算信息总数
for (int i = 0; i < size; i++) {
List<TextMessageBean> list =
getService(IPrivateSMService.class).getAllMessageOf(addperson.get(i));
if (list != null) {
total += list.size();
list = null;
}
}
processbar.setMax(total);
processbar.setProgress(1);
int curcount = 0;
for (int j = 0; j < size; j++) {
String num = addperson.get(j);
List<TextMessageBean> list = getService(IPrivateSMService.class).getAllMessageOf(num);
if (list != null) {
Tools.remove_to_sysbox.put(num, "");
int leng = list.size();
for (int k = 0; k < leng; k++) {
Tools.inserToSysmsgOne(list.get(k), mcontext);
curcount++;
hanler.sendEmptyMessage(0);
processbar.setProgress(curcount);
}
getService(IPrivateSMService.class).deleteMessage(num, j == size - 1);
}
getService(IPrivateSMService.class).removePrivateNumber(num);
}
return null;
}
}
}
public class SiMiSettingActivity extends BaseActivity implements OnClickListener {
private static final Trace log = Trace.register(SiMiSettingActivity.class);
ImageView iv_kaiguan;
ImageView iv_finish;
boolean lMRFlag = true;
TextView tv_update;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.simiren_setting_dialog);
iv_kaiguan = (ImageView) findViewById(R.id.iv_simi_kaiguan);
tv_update = (TextView) findViewById(R.id.tv_update);
iv_kaiguan.setOnClickListener(this);
tv_update.setOnClickListener(this);
try {
this.lMRFlag = getService(IPrivateSMService.class).isRingBellWhenReceiving() == false;
if (this.lMRFlag) {
iv_kaiguan.setBackgroundResource(R.drawable.close);
} else {
iv_kaiguan.setBackgroundResource(R.drawable.open);
}
} catch (Throwable t) {
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.iv_simi_kaiguan:
if (lMRFlag) {
iv_kaiguan.setBackgroundResource(R.drawable.open);
lMRFlag = false;
doUpdate(true);
} else {
iv_kaiguan.setBackgroundResource(R.drawable.close);
lMRFlag = true;
doUpdate(false);
}
break;
case R.id.iv_finish:
finish();
break;
case R.id.tv_update:
Intent intent = new Intent();
// intent.putExtra("from_simi", "update_password");
intent.setClass(SiMiSettingActivity.this, SiMiSuoHomePasswordActivity.class);
intent.putExtra("resetpass", "yes");
startActivity(intent);
// finish();
break;
}
}
private void doUpdate(final boolean bool) {
new CMProgressMonitor(this) {
@Override
protected void handleFailed(Throwable cause) {
log.error("Caught exception when sending SM message", cause);
showMessageBox("提醒设置失败，原因：[" + cause.getLocalizedMessage() + "]");
}
@Override
protected void handleDone(Object returnVal) {
showMessageBox("提醒设置成功");
}
/*
* (non-Javadoc)
*
* @see com.wxxr.callhelper.CMProgressMonitor#getDialogParams()
*/
@Override
protected Map<String, Object> getDialogParams() {
Map<String, Object> map = new HashMap<String, Object>();
map.put(DIALOG_PARAM_KEY_TITLE, "系统提示：");
map.put(DIALOG_PARAM_KEY_MESSAGE, "正在更新提醒设置,请稍侯...");
return map;
}
}.executeOnMonitor(
new Callable<Object>() {
@Override
public Object call() throws Exception {
getService(IPrivateSMService.class).setRingBellWhenReceiving(bool);
return null;
}
});
}
}
public void hideHeaderDirect() {
if (log.isDebugEnabled()) {
log.debug("Exitting refreshing status ...");
}
header.setVisibility(View.GONE);
}
public class RefreshableView extends LinearLayout implements OnTouchListener {
private static final Trace log = Trace.register(RefreshableView.class);
/** 下拉状态 */
public static final int STATUS_PULL_TO_REFRESH = 0;
/** 释放立即刷新状态 */
public static final int STATUS_RELEASE_TO_REFRESH = 1;
/** 正在刷新状态 */
public static final int STATUS_REFRESHING = 2;
/** 刷新完成或未刷新状态 */
public static final int STATUS_REFRESH_FINISHED = 3;
/** 下拉头部回滚的速度 */
public static final int SCROLL_SPEED = -20;
/** 一分钟的毫秒值，用于判断上次的更新时间 */
public static final long ONE_MINUTE = 60 * 1000;
/** 一小时的毫秒值，用于判断上次的更新时间 */
public static final long ONE_HOUR = 60 * ONE_MINUTE;
/** 一天的毫秒值，用于判断上次的更新时间 */
public static final long ONE_DAY = 24 * ONE_HOUR;
/** 一月的毫秒值，用于判断上次的更新时间 */
public static final long ONE_MONTH = 30 * ONE_DAY;
/** 一年的毫秒值，用于判断上次的更新时间 */
public static final long ONE_YEAR = 12 * ONE_MONTH;
/** 上次更新时间的字符串常量，用于作为SharedPreferences的键值 */
private static final String UPDATED_AT = "updated_at";
/** 下拉刷新的回调接口 */
private PullToRefreshListener mListener;
/** 用于存储上次更新时间 */
private SharedPreferences preferences;
/** 下拉头的View */
private View header;
/** 需要去下拉刷新的ListView */
private IPullableView pullableView;
/** 刷新时显示的进度条 */
private ProgressBar progressBar;
/** 指示下拉和释放的箭头 */
private ImageView arrow;
/** 指示下拉和释放的文字描述 */
private TextView description;
/** 上次更新时间的文字描述 */
private TextView updateAt;
/** 下拉头的布局参数 */
private MarginLayoutParams headerLayoutParams;
/** 上次更新时间的毫秒值 */
private long lastUpdateTime;
/** 为了防止不同界面的下拉刷新在上次更新时间上互相有冲突，使用id来做区分 */
private int mId = -1;
/** 下拉头的高度 */
private int hideHeaderHeight;
/**
* 当前处理什么状态，可选值有STATUS_PULL_TO_REFRESH, STATUS_RELEASE_TO_REFRESH, STATUS_REFRESHING 和
* STATUS_REFRESH_FINISHED
*/
private int currentStatus = STATUS_REFRESH_FINISHED;;
/** 记录上一次的状态是什么，避免进行重复操作 */
private int lastStatus = currentStatus;
/** 手指按下时的屏幕纵坐标 */
private float yDown;
/** 在被判定为滚动之前用户手指可以移动的最大值。 */
private int touchSlop;
// /**
// * 是否已加载过一次layout，这里onLayout中的初始化只需加载一次
// */
// private boolean loadOnce;
/** 当前是否可以下拉，只有ListView滚动到头的时候才允许下拉 */
private boolean ableToPull;
private Handler handler;
private boolean pullStarted = false;
private ArrayList<AsyncTask<Void, Integer, Integer>> pendingTasks =
new ArrayList<AsyncTask<Void, Integer, Integer>>();
/**
* 下拉刷新控件的构造函数，会在运行时动态添加一个下拉头的布局。
*
* @param context
* @param attrs
*/
public RefreshableView(Context context, AttributeSet attrs) {
super(context, attrs);
preferences = PreferenceManager.getDefaultSharedPreferences(context);
header = LayoutInflater.from(context).inflate(R.layout.pull_to_refresh, null, true);
progressBar = (ProgressBar) header.findViewById(R.id.progress_bar);
arrow = (ImageView) header.findViewById(R.id.arrow_up);
description = (TextView) header.findViewById(R.id.description);
updateAt = (TextView) header.findViewById(R.id.updated_at);
touchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
refreshUpdatedAtValue();
setOrientation(VERTICAL);
addView(header, 0);
}
public void setHandler(Handler handler) {
this.handler = handler;
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
if (log.isDebugEnabled()) {
log.debug("onLayout ...");
}
super.onLayout(changed, l, t, r, b);
if (changed && (headerLayoutParams == null)) {
hideHeaderHeight = -header.getHeight();
if (log.isDebugEnabled()) {
log.debug("init Layout params, hideHeaderHeight :" + hideHeaderHeight);
}
headerLayoutParams = (MarginLayoutParams) header.getLayoutParams();
headerLayoutParams.topMargin = hideHeaderHeight;
if (!this.pendingTasks.isEmpty()) {
for (AsyncTask<Void, Integer, Integer> task : this.pendingTasks) {
task.execute();
}
this.pendingTasks.clear();
}
} else {
if (log.isDebugEnabled()) {
log.debug("onLayout, hideHeaderHeight :" + headerLayoutParams.topMargin);
}
// header.setLayoutParams(headerLayoutParams);
}
}
public boolean isInRefreshing() {
return currentStatus == STATUS_REFRESHING;
}
/** 当ListView被触摸时调用，其中处理了各种下拉刷新的具体逻辑。 */
@Override
public boolean onTouch(View v, MotionEvent event) {
setIsAbleToPull(v, event);
boolean retVal = false;
if (ableToPull) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
yDown = event.getRawY();
// if(log.isDebugEnabled()){
// log.debug("Touch down, y position :"+yDown);
// }
break;
case MotionEvent.ACTION_MOVE:
float yMove = event.getRawY();
int distance = (int) (yMove - yDown);
// if(log.isDebugEnabled()){
// log.debug("Touch down and move, y position :"+yMove+", move distance :"+distance);
// }
// 如果手指是下滑状态，并且下拉头是完全隐藏的，就屏蔽下拉事件
if (distance <= 0 && headerLayoutParams.topMargin <= hideHeaderHeight) {
return false;
}
if (distance < touchSlop) {
return false;
}
if (!pullStarted) {
// if(log.isDebugEnabled()){
// log.debug("Pull started, touchSlop = "+touchSlop);
// }
pullableView.pullStarted(v);
pullStarted = true;
}
retVal = true;
if (currentStatus != STATUS_REFRESHING) {
if (headerLayoutParams.topMargin > 0) {
currentStatus = STATUS_RELEASE_TO_REFRESH;
} else {
currentStatus = STATUS_PULL_TO_REFRESH;
}
// 通过偏移下拉头的topMargin值，来实现下拉效果
headerLayoutParams.topMargin = (distance / 2) + hideHeaderHeight;
header.setLayoutParams(headerLayoutParams);
}
break;
case MotionEvent.ACTION_UP:
default:
if (pullStarted) {
pullableView.pullEnded(v);
pullStarted = false;
retVal = true;
}
if (currentStatus == STATUS_RELEASE_TO_REFRESH) {
// 松手时如果是释放立即刷新状态，就去调用正在刷新的任务
setOnRefreshing(true);
} else if (currentStatus == STATUS_PULL_TO_REFRESH) {
// 松手时如果是下拉状态，就去调用隐藏下拉头的任务
hideHeader();
}
break;
}
// 时刻记得更新下拉头中的信息
if (currentStatus == STATUS_PULL_TO_REFRESH || currentStatus == STATUS_RELEASE_TO_REFRESH) {
updateHeaderView();
// 当前正处于下拉或释放状态，要让ListView失去焦点，否则被点击的那一项会一直处于选中状态
pullableView.getView().setPressed(false);
pullableView.getView().setFocusable(false);
pullableView.getView().setFocusableInTouchMode(false);
lastStatus = currentStatus;
// 当前正处于下拉或释放状态，通过返回true屏蔽掉ListView的滚动事件
}
}
return retVal;
}
public void setOnRefreshing() {
setOnRefreshing(false);
}
protected void setOnRefreshing(boolean callListener) {
if (log.isDebugEnabled()) {
log.debug("Set on refreshing status ...");
}
currentStatus = STATUS_REFRESHING;
updateHeaderView();
if (this.headerLayoutParams != null) {
new RefreshingTask(callListener).execute();
} else {
this.pendingTasks.add(new RefreshingTask(callListener));
}
}
/**
* 给下拉刷新控件注册一个监听器。
*
* @param listener 监听器的实现。
* @param id 为了防止不同界面的下拉刷新在上次更新时间上互相有冲突， 请不同界面在注册下拉刷新监听器时一定要传入不同的id。
*/
public void setOnRefreshListener(PullToRefreshListener listener, int id) {
mListener = listener;
mId = id;
}
/** 当所有的刷新逻辑完成后，记录调用一下，否则你的ListView将一直处于正在刷新状态。 */
public void finishRefreshing() {
if (log.isDebugEnabled()) {
log.debug("Finishing refreshing status ...");
}
preferences.edit().putLong(UPDATED_AT + mId, System.currentTimeMillis()).commit();
hideHeader();
}
public void hideHeader() {
if (log.isDebugEnabled()) {
log.debug("Exitting refreshing status ...");
}
// currentStatus = STATUS_REFRESH_FINISHED;
// updateHeaderView();
if (this.headerLayoutParams != null) {
new HideHeaderTask().execute();
} else {
this.pendingTasks.add(new HideHeaderTask());
}
}
public void hideHeaderDirect() {
if (log.isDebugEnabled()) {
log.debug("Exitting refreshing status ...");
}
header.setVisibility(View.GONE);
}
/**
* 根据当前ListView的滚动状态来设定 {@link #ableToPull}
* 的值，每次都需要在onTouch中第一个执行，这样可以判断出当前应该是滚动ListView，还是应该进行下拉。
*
* @param event
*/
private void setIsAbleToPull(View view, MotionEvent event) {
boolean oldVal = this.ableToPull;
this.ableToPull = this.pullableView.isPullable(view, event);
if (this.ableToPull) {
if (oldVal == false) {
yDown = event.getRawY();
}
} else if (headerLayoutParams.topMargin != hideHeaderHeight) {
headerLayoutParams.topMargin = hideHeaderHeight;
header.setLayoutParams(headerLayoutParams);
}
if (pullableView.getView() instanceof ListView) {
View firstChild = ((ListView) pullableView.getView()).getChildAt(0);
if (firstChild != null) {
int firstVisiblePos = ((ListView) pullableView.getView()).getFirstVisiblePosition();
if (firstVisiblePos == 0 && firstChild.getTop() == 0) {
if (!ableToPull) {
yDown = event.getRawY();
}
// 如果首个元素的上边缘，距离父布局值为0，就说明ListView滚动到了最顶部，此时应该允许下拉刷新
ableToPull = true;
} else {
if (headerLayoutParams.topMargin != hideHeaderHeight) {
headerLayoutParams.topMargin = hideHeaderHeight;
header.setLayoutParams(headerLayoutParams);
}
ableToPull = false;
}
} else {
// 如果ListView中没有元素，也应该允许下拉刷新
ableToPull = true;
}
}
}
/** 更新下拉头中的信息。 */
private void updateHeaderView() {
if (log.isDebugEnabled()) {
log.debug(
"updateHeaderView, current status :" + currentStatus + ", last status :" + lastStatus);
}
if (lastStatus != currentStatus) {
if (currentStatus == STATUS_PULL_TO_REFRESH) {
description.setText(getResources().getString(R.string.pull_to_refresh));
arrow.setVisibility(View.VISIBLE);
progressBar.setVisibility(View.GONE);
rotateArrow();
} else if (currentStatus == STATUS_RELEASE_TO_REFRESH) {
description.setText(getResources().getString(R.string.release_to_refresh));
arrow.setVisibility(View.VISIBLE);
progressBar.setVisibility(View.GONE);
rotateArrow();
} else if (currentStatus == STATUS_REFRESHING) {
description.setText(getResources().getString(R.string.refreshing));
progressBar.setVisibility(View.VISIBLE);
arrow.clearAnimation();
arrow.setVisibility(View.GONE);
}
refreshUpdatedAtValue();
}
}
/** 根据当前的状态来旋转箭头。 */
private void rotateArrow() {
float pivotX = arrow.getWidth() / 2f;
float pivotY = arrow.getHeight() / 2f;
float fromDegrees = 0f;
float toDegrees = 0f;
if (currentStatus == STATUS_PULL_TO_REFRESH) {
fromDegrees = 180f;
toDegrees = 360f;
} else if (currentStatus == STATUS_RELEASE_TO_REFRESH) {
fromDegrees = 0f;
toDegrees = 180f;
}
RotateAnimation animation = new RotateAnimation(fromDegrees, toDegrees, pivotX, pivotY);
animation.setDuration(100);
animation.setFillAfter(true);
arrow.startAnimation(animation);
}
public long getLastUpdateTime() {
return preferences.getLong(UPDATED_AT + mId, -1);
}
/** 刷新下拉头中上次更新时间的文字描述。 */
private void refreshUpdatedAtValue() {
lastUpdateTime = getLastUpdateTime();
long currentTime = System.currentTimeMillis();
long timePassed = currentTime - lastUpdateTime;
long timeIntoFormat;
String updateAtValue;
if (lastUpdateTime == -1) {
updateAtValue = getResources().getString(R.string.not_updated_yet);
} else if (timePassed < 0) {
updateAtValue = getResources().getString(R.string.time_error);
} else if (timePassed < ONE_MINUTE) {
updateAtValue = getResources().getString(R.string.updated_just_now);
} else if (timePassed < ONE_HOUR) {
timeIntoFormat = timePassed / ONE_MINUTE;
String value = timeIntoFormat + "分钟";
updateAtValue = String.format(getResources().getString(R.string.updated_at), value);
} else if (timePassed < ONE_DAY) {
timeIntoFormat = timePassed / ONE_HOUR;
String value = timeIntoFormat + "小时";
updateAtValue = String.format(getResources().getString(R.string.updated_at), value);
} else if (timePassed < ONE_MONTH) {
timeIntoFormat = timePassed / ONE_DAY;
String value = timeIntoFormat + "天";
updateAtValue = String.format(getResources().getString(R.string.updated_at), value);
} else if (timePassed < ONE_YEAR) {
timeIntoFormat = timePassed / ONE_MONTH;
String value = timeIntoFormat + "个月";
updateAtValue = String.format(getResources().getString(R.string.updated_at), value);
} else {
timeIntoFormat = timePassed / ONE_YEAR;
String value = timeIntoFormat + "年";
updateAtValue = String.format(getResources().getString(R.string.updated_at), value);
}
updateAt.setText(updateAtValue);
}
/**
* 正在刷新的任务，在此任务中会去回调注册进来的下拉刷新监听器。
*
* @author guolin
*/
class RefreshingTask extends AsyncTask<Void, Integer, Integer> {
private final boolean callListener;
RefreshingTask(boolean bool) {
this.callListener = bool;
}
@Override
protected Integer doInBackground(Void... params) {
if (log.isDebugEnabled()) {
log.debug("Execute RefreshingTask ...");
}
int topMargin = headerLayoutParams.topMargin;
while (true) {
topMargin = topMargin + SCROLL_SPEED;
if (topMargin <= 0) {
topMargin = 0;
break;
}
publishProgress(topMargin);
sleep(10);
}
currentStatus = STATUS_REFRESHING;
publishProgress(0);
if (this.callListener && (mListener != null)) {
mListener.onRefresh();
}
return topMargin;
}
@Override
protected void onProgressUpdate(Integer... topMargin) {
if (handler != null) {
handler.handle();
}
updateHeaderView();
headerLayoutParams.topMargin = topMargin[0];
header.setLayoutParams(headerLayoutParams);
}
}
interface Handler {
void handle();
}
/**
* 隐藏下拉头的任务，当未进行下拉刷新或下拉刷新完成后，此任务将会使下拉头重新隐藏。
*
* @author guolin
*/
class HideHeaderTask extends AsyncTask<Void, Integer, Integer> {
@Override
protected Integer doInBackground(Void... params) {
int topMargin = headerLayoutParams.topMargin;
while (true) {
topMargin = topMargin + SCROLL_SPEED;
if (topMargin <= hideHeaderHeight) {
topMargin = hideHeaderHeight;
break;
}
publishProgress(topMargin);
sleep(10);
}
return topMargin;
}
@Override
protected void onProgressUpdate(Integer... topMargin) {
headerLayoutParams.topMargin = topMargin[0];
header.setLayoutParams(headerLayoutParams);
}
@Override
protected void onPostExecute(Integer topMargin) {
headerLayoutParams.topMargin = topMargin;
header.setLayoutParams(headerLayoutParams);
currentStatus = STATUS_REFRESH_FINISHED;
}
}
/**
* 使当前线程睡眠指定的毫秒数。
*
* @param time 指定当前线程睡眠多久，以毫秒为单位
*/
private void sleep(int time) {
try {
Thread.sleep(time);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/**
* 下拉刷新的监听器，使用下拉刷新的地方应该注册此监听器来获取刷新回调。
*
* @author guolin
*/
public interface PullToRefreshListener {
/** 刷新时会去回调此方法，在方法内编写具体的刷新逻辑。注意此方法是在子线程中调用的， 你可以不必另开线程来进行耗时操作。 */
void onRefresh();
}
/** @return the pullableView */
public IPullableView getPullableView() {
return pullableView;
}
/** @param pullableView the pullableView to set */
public void setPullableView(IPullableView pullableView) {
if (pullableView == null) {
throw new IllegalArgumentException("Invalid pass in view : NULL");
}
this.pullableView = pullableView;
addView(this.pullableView.getView());
this.pullableView.setOnTouchListener(this);
}
// public void setIsAbleToPull(boolean isAbleToPull) {
// this.ableToPull = isAbleToPull;
// }
}