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

Example 26 with ProgressBar

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

the class Common method showProgress.

public static void showProgress(Object p, String url, boolean show) {
    if (p != null) {
        if (p instanceof View) {
            View pv = (View) p;
            ProgressBar pbar = null;
            if (p instanceof ProgressBar) {
                pbar = (ProgressBar) p;
            }
            if (show) {
                pv.setTag(AQuery.TAG_URL, url);
                pv.setVisibility(View.VISIBLE);
                if (pbar != null) {
                    pbar.setProgress(0);
                    pbar.setMax(100);
                }
            } else {
                Object tag = pv.getTag(AQuery.TAG_URL);
                if (tag == null || tag.equals(url)) {
                    pv.setTag(AQuery.TAG_URL, null);
                    if (pbar == null || pbar.isIndeterminate()) {
                        pv.setVisibility(View.GONE);
                    }
                }
            }
        } else if (p instanceof Dialog) {
            Dialog pd = (Dialog) p;
            AQuery aq = new AQuery(pd.getContext());
            if (show) {
                aq.show(pd);
            } else {
                aq.dismiss(pd);
            }
        } else if (p instanceof Activity) {
            Activity act = (Activity) p;
            ;
            act.setProgressBarIndeterminateVisibility(show);
            act.setProgressBarVisibility(show);
            if (show) {
                act.setProgress(0);
            }
        }
    }
}

Example 27 with ProgressBar

use of android.widget.ProgressBar in project ViewPagerIndicator by LuckyJayce.

the class YearFragment method onCreateViewLazy.

@Override
protected void onCreateViewLazy(Bundle savedInstanceState) {
    super.onCreateViewLazy(savedInstanceState);
    Log.d("pppp", "onCreateViewLazy  " + this + " " + savedInstanceState);
    int position = getArguments().getInt(INTENT_INT_POSITION);
    setContentView(R.layout.fragment_tabmain_item);
    final TextView textView = (TextView) findViewById(R.id.fragment_mainTab_item_textView);
    textView.setText(" " + position + " 界面加载完毕");
    final ProgressBar progressBar = (ProgressBar) findViewById(R.id.fragment_mainTab_item_progressBar);
    textView.postDelayed(new Runnable() {

        @Override
        public void run() {
            textView.setVisibility(View.VISIBLE);
            progressBar.setVisibility(View.GONE);
        }
    }, 3000);
}

Example 28 with ProgressBar

use of android.widget.ProgressBar in project XPrivacy by M66B.

the class PrivacyService method getOnDemandView.

@SuppressLint("InflateParams")
private View getOnDemandView(final PRestriction restriction, final Hook hook, ApplicationInfoEx appInfo, final PRestriction result, Context context, final OnDemandDialogHolder holder, final OnDemandResult oResult) throws NameNotFoundException, RemoteException {
    // Get resources
    String self = PrivacyService.class.getPackage().getName();
    Resources resources = context.getPackageManager().getResourcesForApplication(self);
    // Reference views
    final View view = LayoutInflater.from(context.createPackageContext(self, 0)).inflate(R.layout.ondemand, null);
    ImageView ivAppIcon = (ImageView) view.findViewById(R.id.ivAppIcon);
    TextView tvUid = (TextView) view.findViewById(R.id.tvUid);
    TextView tvAppName = (TextView) view.findViewById(R.id.tvAppName);
    TextView tvCategory = (TextView) view.findViewById(R.id.tvCategory);
    TextView tvFunction = (TextView) view.findViewById(R.id.tvFunction);
    TextView tvParameters = (TextView) view.findViewById(R.id.tvParameters);
    TableRow rowParameters = (TableRow) view.findViewById(R.id.rowParameters);
    TextView tvDefault = (TextView) view.findViewById(R.id.tvDefault);
    TextView tvInfoCategory = (TextView) view.findViewById(R.id.tvInfoCategory);
    final CheckBox cbExpert = (CheckBox) view.findViewById(R.id.cbExpert);
    final CheckBox cbCategory = (CheckBox) view.findViewById(R.id.cbCategory);
    final CheckBox cbOnce = (CheckBox) view.findViewById(R.id.cbOnce);
    final Spinner spOnce = (Spinner) view.findViewById(R.id.spOnce);
    final LinearLayout llWhiteList = (LinearLayout) view.findViewById(R.id.llWhiteList);
    final CheckBox cbWhitelist = (CheckBox) view.findViewById(R.id.cbWhitelist);
    final CheckBox cbWhitelistExtra1 = (CheckBox) view.findViewById(R.id.cbWhitelistExtra1);
    final CheckBox cbWhitelistExtra2 = (CheckBox) view.findViewById(R.id.cbWhitelistExtra2);
    final CheckBox cbWhitelistExtra3 = (CheckBox) view.findViewById(R.id.cbWhitelistExtra3);
    ProgressBar mProgress = (ProgressBar) view.findViewById(R.id.pbProgress);
    Button btnDeny = (Button) view.findViewById(R.id.btnDeny);
    Button btnDontKnow = (Button) view.findViewById(R.id.btnDontKnow);
    Button btnAllow = (Button) view.findViewById(R.id.btnAllow);
    final int userId = Util.getUserId(Process.myUid());
    boolean expert = getSettingBool(userId, PrivacyManager.cSettingODExpert, false);
    boolean category = getSettingBool(userId, PrivacyManager.cSettingODCategory, true);
    boolean once = getSettingBool(userId, PrivacyManager.cSettingODOnce, false);
    expert = expert || !category || once;
    final boolean whitelistDangerous = (hook != null && hook.isDangerous() && hook.whitelist() != null);
    // Set values
    if ((hook != null && hook.isDangerous()) || appInfo.isSystem())
        view.setBackgroundResource(R.color.color_dangerous_dialog);
    else
        view.setBackgroundResource(android.R.color.background_dark);
    // Application information
    ivAppIcon.setImageDrawable(appInfo.getIcon(context));
    tvUid.setText(Integer.toString(appInfo.getUid()));
    tvAppName.setText(TextUtils.join(", ", appInfo.getApplicationName()));
    // Restriction information
    int catId = resources.getIdentifier("restrict_" + restriction.restrictionName, "string", self);
    tvCategory.setText(resources.getString(catId));
    tvFunction.setText(restriction.methodName);
    if (restriction.extra == null)
        rowParameters.setVisibility(View.GONE);
    else
        tvParameters.setText(restriction.extra);
    String defaultAction = resources.getString(result.restricted ? R.string.title_deny : R.string.title_allow);
    tvDefault.setText(defaultAction);
    // Help
    int helpId = resources.getIdentifier("restrict_help_" + restriction.restrictionName, "string", self);
    tvInfoCategory.setText(resources.getString(helpId));
    // Expert mode
    cbExpert.setChecked(expert);
    if (expert) {
        for (View child : Util.getViewsByTag((ViewGroup) view, "details")) child.setVisibility(View.VISIBLE);
        for (View child : Util.getViewsByTag((ViewGroup) view, "nodetails")) child.setVisibility(View.GONE);
    }
    if (expert || whitelistDangerous)
        llWhiteList.setVisibility(View.VISIBLE);
    // Category
    cbCategory.setChecked(category);
    // Once
    cbOnce.setChecked(once);
    int osel = Integer.parseInt(getSetting(new PSetting(userId, "", PrivacyManager.cSettingODOnceDuration, "0")).value);
    spOnce.setSelection(osel);
    // Whitelisting
    if (hook != null && hook.whitelist() != null && restriction.extra != null) {
        cbWhitelist.setText(resources.getString(R.string.title_whitelist, restriction.extra));
        cbWhitelist.setVisibility(View.VISIBLE);
        String[] xextra = getXExtra(restriction, hook);
        if (xextra.length > 0) {
            cbWhitelistExtra1.setText(resources.getString(R.string.title_whitelist, xextra[0]));
            cbWhitelistExtra1.setVisibility(View.VISIBLE);
        }
        if (xextra.length > 1) {
            cbWhitelistExtra2.setText(resources.getString(R.string.title_whitelist, xextra[1]));
            cbWhitelistExtra2.setVisibility(View.VISIBLE);
        }
        if (xextra.length > 2) {
            cbWhitelistExtra3.setText(resources.getString(R.string.title_whitelist, xextra[2]));
            cbWhitelistExtra3.setVisibility(View.VISIBLE);
        }
    }
    cbExpert.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            setSettingBool(userId, "", PrivacyManager.cSettingODExpert, isChecked);
            if (!isChecked) {
                setSettingBool(userId, "", PrivacyManager.cSettingODCategory, true);
                setSettingBool(userId, "", PrivacyManager.cSettingODOnce, false);
                cbCategory.setChecked(true);
                cbOnce.setChecked(false);
                cbWhitelist.setChecked(false);
                cbWhitelistExtra1.setChecked(false);
                cbWhitelistExtra2.setChecked(false);
                cbWhitelistExtra3.setChecked(false);
            }
            for (View child : Util.getViewsByTag((ViewGroup) view, "details")) child.setVisibility(isChecked ? View.VISIBLE : View.GONE);
            for (View child : Util.getViewsByTag((ViewGroup) view, "nodetails")) child.setVisibility(isChecked ? View.GONE : View.VISIBLE);
            if (!whitelistDangerous)
                llWhiteList.setVisibility(isChecked ? View.VISIBLE : View.GONE);
        }
    });
    // Category, once and whitelist exclude each other
    cbCategory.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                cbWhitelist.setChecked(false);
                cbWhitelistExtra1.setChecked(false);
                cbWhitelistExtra2.setChecked(false);
                cbWhitelistExtra3.setChecked(false);
            }
        }
    });
    cbOnce.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                cbWhitelist.setChecked(false);
                cbWhitelistExtra1.setChecked(false);
                cbWhitelistExtra2.setChecked(false);
                cbWhitelistExtra3.setChecked(false);
            }
        }
    });
    cbWhitelist.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                cbCategory.setChecked(false);
                cbOnce.setChecked(false);
                cbWhitelistExtra1.setChecked(false);
                cbWhitelistExtra2.setChecked(false);
                cbWhitelistExtra3.setChecked(false);
            }
        }
    });
    cbWhitelistExtra1.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                cbCategory.setChecked(false);
                cbOnce.setChecked(false);
                cbWhitelist.setChecked(false);
                cbWhitelistExtra2.setChecked(false);
                cbWhitelistExtra3.setChecked(false);
            }
        }
    });
    cbWhitelistExtra2.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                cbCategory.setChecked(false);
                cbOnce.setChecked(false);
                cbWhitelist.setChecked(false);
                cbWhitelistExtra1.setChecked(false);
                cbWhitelistExtra3.setChecked(false);
            }
        }
    });
    cbWhitelistExtra3.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                cbCategory.setChecked(false);
                cbOnce.setChecked(false);
                cbWhitelist.setChecked(false);
                cbWhitelistExtra1.setChecked(false);
                cbWhitelistExtra2.setChecked(false);
            }
        }
    });
    // Setup progress bar
    mProgress.setMax(cMaxOnDemandDialog * 20);
    mProgress.setProgress(cMaxOnDemandDialog * 20);
    btnAllow.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            // Allow
            result.restricted = false;
            result.asked = true;
            if (cbWhitelist.isChecked())
                onDemandWhitelist(restriction, null, result, oResult, hook);
            else if (cbWhitelistExtra1.isChecked())
                onDemandWhitelist(restriction, getXExtra(restriction, hook)[0], result, oResult, hook);
            else if (cbWhitelistExtra2.isChecked())
                onDemandWhitelist(restriction, getXExtra(restriction, hook)[1], result, oResult, hook);
            else if (cbWhitelistExtra3.isChecked())
                onDemandWhitelist(restriction, getXExtra(restriction, hook)[2], result, oResult, hook);
            else {
                setSettingBool(userId, "", PrivacyManager.cSettingODCategory, cbCategory.isChecked());
                setSettingBool(userId, "", PrivacyManager.cSettingODOnce, cbOnce.isChecked());
                if (cbOnce.isChecked())
                    onDemandOnce(restriction, cbCategory.isChecked(), result, oResult, spOnce);
                else
                    onDemandChoice(restriction, cbCategory.isChecked(), false);
            }
            holder.latch.countDown();
        }
    });
    btnDontKnow.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            // Deny once
            result.restricted = !(hook != null && hook.isDangerous());
            result.asked = true;
            onDemandOnce(restriction, false, result, oResult, spOnce);
            holder.latch.countDown();
        }
    });
    btnDeny.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            // Deny
            result.restricted = true;
            result.asked = true;
            if (cbWhitelist.isChecked())
                onDemandWhitelist(restriction, null, result, oResult, hook);
            else if (cbWhitelistExtra1.isChecked())
                onDemandWhitelist(restriction, getXExtra(restriction, hook)[0], result, oResult, hook);
            else if (cbWhitelistExtra2.isChecked())
                onDemandWhitelist(restriction, getXExtra(restriction, hook)[1], result, oResult, hook);
            else if (cbWhitelistExtra3.isChecked())
                onDemandWhitelist(restriction, getXExtra(restriction, hook)[2], result, oResult, hook);
            else {
                setSettingBool(userId, "", PrivacyManager.cSettingODCategory, cbCategory.isChecked());
                setSettingBool(userId, "", PrivacyManager.cSettingODOnce, cbOnce.isChecked());
                if (cbOnce.isChecked())
                    onDemandOnce(restriction, cbCategory.isChecked(), result, oResult, spOnce);
                else
                    onDemandChoice(restriction, cbCategory.isChecked(), true);
            }
            holder.latch.countDown();
        }
    });
    return view;
}

Example 29 with ProgressBar

use of android.widget.ProgressBar in project XPrivacy by M66B.

the class PrivacyService method onDemandDialog.

// Helper methods
private OnDemandResult onDemandDialog(final Hook hook, final PRestriction restriction, final PRestriction result) {
    final OnDemandResult oResult = new OnDemandResult();
    try {
        int userId = Util.getUserId(restriction.uid);
        // Check if application
        if (!PrivacyManager.isApplication(restriction.uid))
            if (!getSettingBool(userId, PrivacyManager.cSettingOnDemandSystem, false))
                return oResult;
        // Check for exceptions
        if (hook != null && !hook.canOnDemand())
            return oResult;
        if (!PrivacyManager.canRestrict(restriction.uid, getXUid(), restriction.restrictionName, restriction.methodName, false))
            return oResult;
        // Check if enabled
        if (!getSettingBool(userId, PrivacyManager.cSettingOnDemand, true))
            return oResult;
        if (!getSettingBool(restriction.uid, PrivacyManager.cSettingOnDemand, false))
            return oResult;
        // Check version
        String version = getSetting(new PSetting(userId, "", PrivacyManager.cSettingVersion, "0.0")).value;
        if (new Version(version).compareTo(new Version("2.1.5")) < 0)
            return oResult;
        // Get activity manager context
        final Context context = getContext();
        if (context == null)
            return oResult;
        long token = 0;
        try {
            token = Binder.clearCallingIdentity();
            // Get application info
            final ApplicationInfoEx appInfo = new ApplicationInfoEx(context, restriction.uid);
            // Check for system application
            if (appInfo.isSystem())
                if (new Version(version).compareTo(new Version("2.0.38")) < 0)
                    return oResult;
            // Check if activity manager agrees
            if (!XActivityManagerService.canOnDemand())
                return oResult;
            // Check if activity manager locked
            if (isAMLocked(restriction.uid)) {
                Util.log(null, Log.WARN, "On demand locked " + restriction);
                return oResult;
            }
            // Go ask
            Util.log(null, Log.WARN, "On demand " + restriction);
            mOndemandSemaphore.acquireUninterruptibly();
            try {
                // Check if activity manager still agrees
                if (!XActivityManagerService.canOnDemand())
                    return oResult;
                // Check if activity manager locked now
                if (isAMLocked(restriction.uid)) {
                    Util.log(null, Log.WARN, "On demand acquired locked " + restriction);
                    return oResult;
                }
                Util.log(null, Log.WARN, "On demanding " + restriction);
                // Check if method not asked before
                CRestriction mkey = new CRestriction(restriction, null);
                synchronized (mRestrictionCache) {
                    if (mRestrictionCache.containsKey(mkey)) {
                        CRestriction mrestriction = mRestrictionCache.get(mkey);
                        if (mrestriction.asked) {
                            Util.log(null, Log.WARN, "Already asked " + restriction);
                            result.restricted = mrestriction.restricted;
                            result.asked = true;
                            return oResult;
                        }
                    }
                }
                // Check if category not asked before (once)
                CRestriction ckey = new CRestriction(restriction, null);
                ckey.setMethodName(null);
                synchronized (mAskedOnceCache) {
                    if (mAskedOnceCache.containsKey(ckey)) {
                        CRestriction carestriction = mAskedOnceCache.get(ckey);
                        if (!carestriction.isExpired()) {
                            Util.log(null, Log.WARN, "Already asked once category " + restriction);
                            result.restricted = carestriction.restricted;
                            result.asked = true;
                            return oResult;
                        }
                    }
                }
                // Check if method not asked before once
                synchronized (mAskedOnceCache) {
                    if (mAskedOnceCache.containsKey(mkey)) {
                        CRestriction marestriction = mAskedOnceCache.get(mkey);
                        if (!marestriction.isExpired()) {
                            Util.log(null, Log.WARN, "Already asked once method " + restriction);
                            result.restricted = marestriction.restricted;
                            result.asked = true;
                            return oResult;
                        }
                    }
                }
                // Check if whitelist not asked before
                if (restriction.extra != null && hook != null && hook.whitelist() != null) {
                    CSetting skey = new CSetting(restriction.uid, hook.whitelist(), restriction.extra);
                    synchronized (mSettingCache) {
                        if (mSettingCache.containsKey(skey)) {
                            String value = mSettingCache.get(skey).getValue();
                            if (value != null) {
                                Util.log(null, Log.WARN, "Already asked whitelist " + skey);
                                result.restricted = Boolean.parseBoolean(value);
                                result.asked = true;
                                return oResult;
                            }
                        }
                        for (String xextra : getXExtra(restriction, hook)) {
                            CSetting xkey = new CSetting(restriction.uid, hook.whitelist(), xextra);
                            if (mSettingCache.containsKey(xkey)) {
                                String value = mSettingCache.get(xkey).getValue();
                                if (value != null) {
                                    Util.log(null, Log.WARN, "Already asked whitelist " + xkey);
                                    result.restricted = Boolean.parseBoolean(value);
                                    result.asked = true;
                                    return oResult;
                                }
                            }
                        }
                    }
                }
                final OnDemandDialogHolder holder = new OnDemandDialogHolder();
                // Build dialog parameters
                final WindowManager.LayoutParams params = new WindowManager.LayoutParams();
                params.type = WindowManager.LayoutParams.TYPE_PHONE;
                params.flags = WindowManager.LayoutParams.FLAG_DIM_BEHIND;
                params.systemUiVisibility = View.SYSTEM_UI_FLAG_LOW_PROFILE;
                params.dimAmount = 0.85f;
                params.width = WindowManager.LayoutParams.WRAP_CONTENT;
                params.height = WindowManager.LayoutParams.WRAP_CONTENT;
                params.format = PixelFormat.TRANSLUCENT;
                params.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN;
                params.gravity = Gravity.CENTER;
                // Get window manager
                final WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
                // Show dialog
                mHandler.post(new Runnable() {

                    @Override
                    public void run() {
                        try {
                            // Build dialog
                            holder.dialog = getOnDemandView(restriction, hook, appInfo, result, context, holder, oResult);
                            // Handle reset button
                            ((Button) holder.dialog.findViewById(R.id.btnReset)).setOnClickListener(new View.OnClickListener() {

                                @Override
                                public void onClick(View view) {
                                    ((ProgressBar) holder.dialog.findViewById(R.id.pbProgress)).setProgress(cMaxOnDemandDialog * 20);
                                    holder.reset = true;
                                    holder.latch.countDown();
                                }
                            });
                            // Make dialog visible
                            wm.addView(holder.dialog, params);
                            // Update progress bar
                            Runnable runProgress = new Runnable() {

                                @Override
                                public void run() {
                                    if (holder.dialog != null && holder.dialog.isShown()) {
                                        // Update progress bar
                                        ProgressBar progressBar = (ProgressBar) holder.dialog.findViewById(R.id.pbProgress);
                                        if (progressBar.getProgress() > 0) {
                                            progressBar.incrementProgressBy(-1);
                                            mHandler.postDelayed(this, 50);
                                        }
                                        // Check if activity manager locked
                                        if (isAMLocked(restriction.uid)) {
                                            Util.log(null, Log.WARN, "On demand dialog locked " + restriction);
                                            ((Button) holder.dialog.findViewById(R.id.btnDontKnow)).callOnClick();
                                        }
                                    }
                                }
                            };
                            mHandler.postDelayed(runProgress, 50);
                            // Enabled buttons after one second
                            boolean repeat = (SystemClock.elapsedRealtime() - mOnDemandLastAnswer < 1000);
                            mHandler.postDelayed(new Runnable() {

                                @Override
                                public void run() {
                                    if (holder.dialog != null && holder.dialog.isShown()) {
                                        holder.dialog.findViewById(R.id.btnAllow).setEnabled(true);
                                        holder.dialog.findViewById(R.id.btnDontKnow).setEnabled(true);
                                        holder.dialog.findViewById(R.id.btnDeny).setEnabled(true);
                                    }
                                }
                            }, repeat ? 0 : 1000);
                        } catch (NameNotFoundException ex) {
                            Util.log(null, Log.WARN, ex.toString());
                        } catch (Throwable ex) {
                            Util.bug(null, ex);
                        }
                    }
                });
                // Wait for choice, reset or timeout
                do {
                    holder.reset = false;
                    boolean choice = holder.latch.await(cMaxOnDemandDialog, TimeUnit.SECONDS);
                    if (holder.reset) {
                        holder.latch = new CountDownLatch(1);
                        Util.log(null, Log.WARN, "On demand reset " + restriction);
                    } else if (choice)
                        oResult.ondemand = true;
                    else
                        Util.log(null, Log.WARN, "On demand timeout " + restriction);
                } while (holder.reset);
                mOnDemandLastAnswer = SystemClock.elapsedRealtime();
                // Dismiss dialog
                mHandler.post(new Runnable() {

                    @Override
                    public void run() {
                        View dialog = holder.dialog;
                        if (dialog != null)
                            wm.removeView(dialog);
                    }
                });
            } finally {
                mOndemandSemaphore.release();
            }
        } finally {
            Binder.restoreCallingIdentity(token);
        }
    } catch (Throwable ex) {
        Util.bug(null, ex);
    }
    return oResult;
}

Example 30 with ProgressBar

use of android.widget.ProgressBar in project LuaViewSDK by alibaba.

the class CustomLoading method initPanel.

@Override
public void initPanel() {
    final View lvLoadingView = new ProgressBar(getContext(), null, android.R.attr.progressBarStyleSmallInverse);
    LayoutParams relativeLayout = LuaViewUtil.createRelativeLayoutParamsWW();
    relativeLayout.addRule(RelativeLayout.CENTER_IN_PARENT);
    lvLoadingView.setVisibility(View.VISIBLE);
    addView(lvLoadingView, relativeLayout);
}