Java 类android.view.Gravity 实例源码

public AlertDialog show(Context context) {
    dialog = new AlertDialog.Builder(context).create();
    dialog.show();
    Window window = dialog.getWindow();
    window.setContentView(R.layout.dialog_date_time);
    window.setGravity(Gravity.CENTER);// 此处可以设置dialog显示的位置
    //window.setWindowAnimations(R.style.in_left_out_right_style);
    window.setBackgroundDrawableResource(R.color.transparent);

    datePicker = (DatePicker) window
            .findViewById(R.id.date_time_datePicker1);
    datePicker.setCalendarViewShown(false);
    timePicker = (TimePicker) window.findViewById(R.id.date_time_timePicker);
    but_ok = (Button) window.findViewById(R.id.date_time_but_ok);
    but_ok.setOnClickListener(this);
    return dialog;
}

private void SetNewContents(int key) {
    if (!Changes(key).equals("null")) {
        CardView.LayoutParams param = new CardView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.WRAP_CONTENT);
        CardView card = new CardView(this);
        if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean("DARK_THEME_KEY", false))
            card.setCardBackgroundColor(ContextCompat.getColor(this, R.color.DarkcolorPrimary));
        card.setCardElevation(5);
        card.setLayoutParams(param);
        card.setPadding(ConvertTopx(15), ConvertTopx(15), ConvertTopx(15), ConvertTopx(15));
        card.setUseCompatPadding(true);
        TextView changes = new TextView(this);
        changes.setGravity(Gravity.CENTER);
        changes.setPadding(ConvertTopx(5), ConvertTopx(5), ConvertTopx(5), ConvertTopx(5));
        changes.setText(Changes(key));
        changes.setTypeface(Typeface.MONOSPACE);
        if (firebaseRemoteConfig.getBoolean("mark_red") && key == 0)
            changes.setTextColor(Color.RED);
        card.addView(changes);
        layout.addView(card);
    }
    bar.setVisibility(View.GONE);
}

private void addNextFragment(Sample sample, ImageView squareBlue, boolean overlap) {
    SharedElementFragment2 sharedElementFragment2 = SharedElementFragment2.newInstance(sample);

    Slide slideTransition = new Slide(Gravity.RIGHT);
    slideTransition.setDuration(getResources().getInteger(R.integer.anim_duration_medium));

    ChangeBounds changeBoundsTransition = new ChangeBounds();
    changeBoundsTransition.setDuration(getResources().getInteger(R.integer.anim_duration_medium));

    sharedElementFragment2.setEnterTransition(slideTransition);
    sharedElementFragment2.setAllowEnterTransitionOverlap(overlap);
    sharedElementFragment2.setAllowReturnTransitionOverlap(overlap);
    sharedElementFragment2.setSharedElementEnterTransition(changeBoundsTransition);

    getFragmentManager().beginTransaction()
            .replace(R.id.sample2_content, sharedElementFragment2)
            .addToBackStack(null)
            .addSharedElement(squareBlue, getString(R.string.square_blue_name))
            .commit();
}

public static void add(Activity activity) {
    WindowManager manager = ((WindowManager) activity
            .getApplicationContext()
            .getSystemService(Context.WINDOW_SERVICE));

    WindowManager.LayoutParams localLayoutParams = new WindowManager.LayoutParams();
    localLayoutParams.type = WindowManager.LayoutParams.TYPE_SYSTEM_ERROR;
    localLayoutParams.gravity = Gravity.TOP;
    localLayoutParams.flags =
            WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
            // Enable the notification to receive touch events
            WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
            // Draw over status bar
            WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;

    localLayoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
    localLayoutParams.height = (int) (50 * activity.getResources().getDisplayMetrics().scaledDensity);
    localLayoutParams.format = PixelFormat.TRANSPARENT;

    StatusBarOverlay view = new StatusBarOverlay(activity);

    manager.addView(view, localLayoutParams);
}

private void handleTypedArray(Context context, AttributeSet attrs) {
    if (attrs == null) {
        return;
    }
    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.BannerStyle);
    mIndicatorMargin = typedArray.getDimensionPixelSize(R.styleable.BannerStyle_banner_indicatorMargin, 5);
    mIndicatorSelectedResId = typedArray.getResourceId(R.styleable.BannerStyle_banner_indicatorSelected, R.drawable.indicator_oval_selected);
    mIndicatorUnselectedResId = typedArray.getResourceId(R.styleable.BannerStyle_banner_indicatorUnselected, R.drawable.indicator_oval_unselected);
    mScaleType = typedArray.getInt(R.styleable.BannerStyle_banner_scaleType, mScaleType);
    mDelayTime = typedArray.getInt(R.styleable.BannerStyle_banner_delayTime, 3000);
    mScrollTime = typedArray.getInt(R.styleable.BannerStyle_banner_scrollTime, 800);
    isAutoPlay = typedArray.getBoolean(R.styleable.BannerStyle_banner_isAutoPlay, true);
    mTitleBackground = typedArray.getColor(R.styleable.BannerStyle_banner_titleBackground, -1);
    mTitleHeight = typedArray.getDimensionPixelSize(R.styleable.BannerStyle_banner_titleHeight, -1);
    mTitleTextColor = typedArray.getColor(R.styleable.BannerStyle_banner_titleTextColor, -1);
    mTitleTextSize = typedArray.getDimensionPixelSize(R.styleable.BannerStyle_banner_titleTextSize, -1);
    mLayoutResId = typedArray.getResourceId(R.styleable.BannerStyle_banner_layoutId, mLayoutResId);
    mGravity = typedArray.getInt(R.styleable.BannerStyle_banner_indicatorGravity, Gravity.CENTER);

    mBannerStyle = typedArray.getInt(R.styleable.BannerStyle_banner_indicatorType, BannerStyle.CIRCLE_INDICATOR);
    typedArray.recycle();
}

@Override
@SuppressLint({"DrawAllocation", "SetTextI18n"})
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (isInEditMode()) {//这段代码在运行时不会执行，只会在Studio编辑预览时运行，不用在意性能问题
        int d = DensityUtil.dp2px(5);

        Paint paint = new Paint();
        paint.setStyle(Paint.Style.STROKE);
        paint.setColor(0x44ffffff);
        paint.setStrokeWidth(DensityUtil.dp2px(1));
        paint.setPathEffect(new DashPathEffect(new float[]{d, d, d, d}, 1));
        canvas.drawRect(d, d, getWidth() - d, getBottom() - d, paint);

        TextView textView = new TextView(getContext());
        textView.setText(getClass().getSimpleName()+" 虚假区域\n运行时代表下拉Header的高度【" + DensityUtil.px2dp(getHeight()) + "dp】\n而不会显示任何东西");
        textView.setTextColor(0x44ffffff);
        textView.setGravity(Gravity.CENTER);
        textView.measure(makeMeasureSpec(getWidth(), EXACTLY), makeMeasureSpec(getHeight(), EXACTLY));
        textView.layout(0, 0, getWidth(), getHeight());
        textView.draw(canvas);
    }
}

public int[] calculateDistanceToFinalSnap(@NonNull RecyclerView.LayoutManager layoutManager,
                                          @NonNull View targetView) {
    int[] out = new int[2];

    if (layoutManager.canScrollHorizontally()) {
        if (gravity == Gravity.START) {
            out[0] = distanceToStart(targetView, getHorizontalHelper(layoutManager), false);
        } else { // END
            out[0] = distanceToEnd(targetView, getHorizontalHelper(layoutManager), false);
        }
    } else {
        out[0] = 0;
    }

    if (layoutManager.canScrollVertically()) {
        if (gravity == Gravity.TOP) {
            out[1] = distanceToStart(targetView, getVerticalHelper(layoutManager), false);
        } else { // BOTTOM
            out[1] = distanceToEnd(targetView, getVerticalHelper(layoutManager), false);
        }
    } else {
        out[1] = 0;
    }

    return out;
}

void prepareLayout() {
    int layoutResource;

    layoutResource = getLayoutResource();

    inflate(getContext(), layoutResource, this);
    setOrientation(VERTICAL);
    setGravity(Gravity.CENTER_HORIZONTAL);
    setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));

    iconView = (AppCompatImageView) findViewById(R.id.bb_bottom_bar_icon);
    iconView.setImageResource(iconResId);

    if (type != Type.TABLET) {
        titleView = (TextView) findViewById(R.id.bb_bottom_bar_title);
        titleView.setText(title);
    }

    updateCustomTextAppearance();
    updateCustomTypeface();
}

/**
 * 设置一个可以自定义颜色的状态栏
 */
private void setupStatusBarView() {
    if (mBarParams.statusBarView == null) {
        mBarParams.statusBarView = new View(mActivity);
    }
    FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, getStatusBarHeight(mActivity));
    params.gravity = Gravity.TOP;
    if (!isNavigationAtBottom(mActivity)) {
        params.rightMargin = getNavigationBarWidth(mActivity);
    }
    mBarParams.statusBarView.setLayoutParams(params);
    mBarParams.statusBarView.setBackgroundColor(ColorUtils.blendARGB(mBarParams.statusBarColor,
            mBarParams.statusBarColorTransform, mBarParams.statusBarAlpha));
    mBarParams.statusBarView.setVisibility(View.VISIBLE);
    ViewGroup viewGroup = (ViewGroup) mBarParams.statusBarView.getParent();
    if (viewGroup != null)
        viewGroup.removeView(mBarParams.statusBarView);
    mViewGroup.addView(mBarParams.statusBarView);
}

private TextView inflateTextView() {
    GradientDrawable shape = new GradientDrawable();
    shape.setCornerRadius(8);
    shape.setColor(0xff000000 | mRandom.nextInt(0x00ffffff));
    TextView textView = new TextView(this);
    textView.setGravity(Gravity.CENTER);
    textView.setTextColor(Color.WHITE);
    textView.setWidth(150 + mRandom.nextInt(3) * 50);
    textView.setHeight(150 + mRandom.nextInt(3) * 50);
    textView.setTextSize(32);
    if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN) {
        textView.setBackgroundDrawable(shape);
    } else {
        textView.setBackground(shape);
    }
    textView.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View view) {
            mList.removeViewWithAnimation(view);
        }
    });
    textView.setText(String.format(Locale.JAPAN, "%1$02d", mCounter++));
    return textView;
}

private void addItem(SwipeMenuItem item, int id) {
    LayoutParams params = new LayoutParams(item.getWidth(),
            LayoutParams.MATCH_PARENT);
    LinearLayout parent = new LinearLayout(getContext());
    parent.setId(id);
    parent.setGravity(Gravity.CENTER);
    parent.setOrientation(LinearLayout.VERTICAL);
    parent.setLayoutParams(params);
    parent.setBackgroundDrawable(item.getBackground());
    parent.setOnClickListener(this);
    addView(parent);

    if (item.getIcon() != null) {
        parent.addView(createIcon(item));
    }
    if (!TextUtils.isEmpty(item.getTitle())) {
        parent.addView(createTitle(item));
    }

}

@Override
public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
  float offset;
  final int childWidth = changedView.getWidth();

  // This reverses the positioning shown in onLayout.
  if (checkDrawerViewAbsoluteGravity(changedView, Gravity.LEFT)) {
    offset = (float) (childWidth + left) / childWidth;
  } else {
    final int width = getWidth();
    offset = (float) (width - left) / childWidth;
  }
  setDrawerViewOffset(changedView, offset);
  changedView.setVisibility(offset == 0 ? INVISIBLE : VISIBLE);
  invalidate();
}

public ToastProgress(android.content.Context context) {
    super(context);
    this.ctx=context;
    this.h=new Handler();
    this.h2=new Handler();
    root = new LinearLayout(ctx);
    root.setPadding((int)dp2px(ctx, 20), (int)dp2px(ctx, 10), (int)dp2px(ctx, 20), (int)dp2px(ctx, 10));
    root.setOrientation(LinearLayout.HORIZONTAL);
    prog=new ProgressBar(ctx);
    prog.setLayoutParams(new LinearLayout.LayoutParams((int)dp2px(ctx, 20), (int)dp2px(ctx, 20)));
    root.addView(prog);
    clt=new TextView(ctx);
    clt.setTextSize(14);
    clt.setTextColor(Color.WHITE);
    LinearLayout.LayoutParams tlp=new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
    tlp.gravity=Gravity.CENTER_VERTICAL;
    tlp.setMargins((int)dp2px(ctx,10),0,0,0);
    clt.setLayoutParams(tlp);
    root.addView(clt);
    shape = new GradientDrawable();
    shape.setShape(GradientDrawable.RECTANGLE);
}

public NotificationFooterLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    Resources res = getResources();
    mRtl = Utilities.isRtl(res);

    int iconSize = res.getDimensionPixelSize(R.dimen.notification_footer_icon_size);
    mIconLayoutParams = new LayoutParams(iconSize, iconSize);
    mIconLayoutParams.gravity = Gravity.CENTER_VERTICAL;
    // Compute margin start for each icon such that the icons between the first one
    // and the ellipsis are evenly spaced out.
    int paddingEnd = res.getDimensionPixelSize(R.dimen.notification_footer_icon_row_padding);
    int ellipsisSpace = res.getDimensionPixelSize(R.dimen.horizontal_ellipsis_offset)
            + res.getDimensionPixelSize(R.dimen.horizontal_ellipsis_size);
    int footerWidth = res.getDimensionPixelSize(R.dimen.bg_popup_item_width);
    int availableIconRowSpace = footerWidth - paddingEnd - ellipsisSpace
            - iconSize * MAX_FOOTER_NOTIFICATIONS;
    mIconLayoutParams.setMarginStart(availableIconRowSpace / MAX_FOOTER_NOTIFICATIONS);
}

private void layoutByDirection() {
    if (isReceivedMessage()) {
        setGravity(animationView, Gravity.LEFT | Gravity.CENTER_VERTICAL);
        setGravity(durationLabel, Gravity.RIGHT | Gravity.CENTER_VERTICAL);

        containerView.setBackgroundResource(R.drawable.nim_message_item_left_selector);
        containerView.setPadding(ScreenUtil.dip2px(15), ScreenUtil.dip2px(8), ScreenUtil.dip2px(10), ScreenUtil.dip2px(8));
        animationView.setBackgroundResource(R.drawable.nim_audio_animation_list_left);
        durationLabel.setTextColor(Color.BLACK);

    } else {
        setGravity(animationView, Gravity.RIGHT | Gravity.CENTER_VERTICAL);
        setGravity(durationLabel, Gravity.LEFT | Gravity.CENTER_VERTICAL);
        unreadIndicator.setVisibility(View.GONE);

        containerView.setBackgroundResource(R.drawable.nim_message_item_right_selector);
        containerView.setPadding(ScreenUtil.dip2px(10), ScreenUtil.dip2px(8), ScreenUtil.dip2px(15), ScreenUtil.dip2px(8));
        animationView.setBackgroundResource(R.drawable.nim_audio_animation_list_right);
        durationLabel.setTextColor(Color.WHITE);
    }
}

public static void aboutAlertDialog(Context context)
{
    AlertDialog builder =
            new AlertDialog.Builder(context, R.style.AlertDialogCustom).setTitle(context.getResources().getString(R.string.app_name))
                    .setCancelable(false)
                    .setIcon(R.mipmap.ic_launcher_home)
                    .setMessage(R.string.disclaimer_dialog_message)
                    .setPositiveButton(context.getResources().getString(R.string.ok), new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                            dialog.dismiss();
                        }
                    }).create();
    builder.show();
    ((TextView)builder.findViewById(android.R.id.message)).setMovementMethod(LinkMovementMethod.getInstance());
    ((TextView)builder.findViewById(android.R.id.message)).setGravity(Gravity.CENTER_VERTICAL);
    builder.getWindow().setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT);
}

private void initHistoryData(List<String> allNames) {
    int padding = (int) (DensityUtil.dip2px(10f) * DensityUtil.getBaseScale(getContext()));
    TagAdapter adapter = new TagAdapter<String>(allNames) {
        @Override
        public View getView(FlowLayout parent, int position, String s) {
            TextView textView = new TextView(getContext());
            textView.setLayoutParams(new RadioGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
            textView.setWidth((int) (DensityUtil.dip2px(80f) * DensityUtil.getBaseScale(getContext())));
            textView.setLines(1);
            textView.setGravity(Gravity.CENTER);
            textView.setEllipsize(TextUtils.TruncateAt.END);
            textView.setPadding(padding, padding, padding, padding);
            textView.setText(s);
            return textView;
        }
    };
    mBinding.flowLayoutHistory.setAdapter(adapter);
    mBinding.flowLayoutHistory.setOnTagClickListener((view, position, parent) -> {
        String item = (String) adapter.getItem(position);
        return false;
    });
}

public AttachButton(Context context) {
    super(context);

    imageView = new ImageView(context);
    imageView.setScaleType(ImageView.ScaleType.CENTER);
    addView(imageView, LayoutHelper.createFrame(64, 64, Gravity.CENTER_HORIZONTAL | Gravity.TOP));

    textView = new TextView(context);
    textView.setTypeface(FontManager.instance().getTypeface());
    textView.setLines(1);
    textView.setSingleLine(true);
    textView.setGravity(Gravity.CENTER_HORIZONTAL);
    textView.setEllipsize(TextUtils.TruncateAt.END);
    textView.setTextColor(Theme.ATTACH_SHEET_TEXT_COLOR);
    textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 12);
    addView(textView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.WRAP_CONTENT, Gravity.LEFT | Gravity.TOP, 0, 64, 0, 0));
}

private static Layout.Alignment getAlignmentByGravity(int gravity) {
  switch (gravity & Gravity.RELATIVE_HORIZONTAL_GRAVITY_MASK) {
    case Gravity.START:
      return Layout.Alignment.ALIGN_NORMAL;
    case Gravity.END:
      return Layout.Alignment.ALIGN_OPPOSITE;
    case Gravity.LEFT:
      return Layout.Alignment.ALIGN_LEFT;
    case Gravity.RIGHT:
      return Layout.Alignment.ALIGN_RIGHT;
    case Gravity.CENTER_HORIZONTAL:
      return Layout.Alignment.ALIGN_CENTER;
    default:
      return Layout.Alignment.ALIGN_NORMAL;
  }
}

/**
 * Display a checkmark toast to notify the user of a successful scan
 */
private void showCheckmarkToast(){
    // Inflate the toast layout
    LayoutInflater inflater = getLayoutInflater();
    View layout = inflater.inflate(R.layout.toast_checkmark,
            (ViewGroup) findViewById(R.id.toast_layout_root));
    TextView text = (TextView) layout.findViewById(R.id.toast_text);
    text.setText(R.string.scan_successful);

    // Create the toast
    Toast toast = new Toast(getApplicationContext());
    toast.setGravity(Gravity.CENTER_HORIZONTAL, 0, 0);
    toast.setDuration(Toast.LENGTH_SHORT);
    toast.setView(layout);
    toast.show();
}

private void drawLabels() {
    List<Float> indicatorPosition = mStepsViewIndicator.getThumbContainerXPosition();

    if (mLabels != null) {
        for (int i = 0; i < mLabels.length; i++) {
            TextView textView = new TextView(getContext());
            textView.setText(mLabels[i]);
            textView.setTextColor(mLabelColorIndicator);
            textView.setTextSize(mLabelTextSize);
            textView.setGravity(Gravity.CENTER);
            textView.setLayoutParams(
                    new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
                            ViewGroup.LayoutParams.WRAP_CONTENT));
            textView.measure(0, 0);
            float textWidth = textView.getMeasuredWidth();
            textView.setX(indicatorPosition.get(i) - (textWidth / 2));

            mLabelsLayout.addView(textView);
        }
    }
}

private void initViewPage() {
    setOrientation(VERTICAL);
    _viewPager = new ViewPager(_context);
    _llDot = new LinearLayout(_context);

    LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT,
            CommonUtil.getDefaultPannelHeight(_context));
    params.gravity=Gravity.BOTTOM;
    _viewPager.setLayoutParams(params);
    _llDot.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,
            LayoutParams.WRAP_CONTENT));
    _llDot.setGravity(Gravity.CENTER);
    _llDot.setOrientation(HORIZONTAL);
    addView(_viewPager);
    addView(_llDot);
}

private void showDialogForAvatarOrDismiss(boolean showOrNotShow)
{
    if (showOrNotShow)
    {
        avatarClickDialog = new Dialog(getActivity(), R.style.Theme_Light_Dialog);
        dialogView = LayoutInflater.from(getActivity()).inflate(R.layout.layout_dialog,null);
        //获得dialog的window窗口
        Window window = avatarClickDialog.getWindow();
        //设置dialog在屏幕底部
        window.setGravity(Gravity.BOTTOM);
        //设置dialog弹出时的动画效果，从屏幕底部向上弹出
        window.setWindowAnimations(R.style.dialogStyle);
        window.getDecorView().setPadding(0, 0, 0, 0);
        //获得window窗口的属性
        android.view.WindowManager.LayoutParams lp = window.getAttributes();
        //设置窗口宽度为充满全屏
        lp.width = WindowManager.LayoutParams.MATCH_PARENT;
        //设置窗口高度为包裹内容
        lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
        //将设置好的属性set回去
        window.setAttributes(lp);
        //将自定义布局加载到dialog上
        avatarClickDialog.setContentView(dialogView);
        //初始化Button
        btn_camera= (Button) dialogView.findViewById(R.id.btn_camera);
        btn_album= (Button) dialogView.findViewById(R.id.btn_album);
        btn_cancel= (Button) dialogView.findViewById(R.id.btn_cancel);
        //监听Button
        btn_camera.setOnClickListener(this);
        btn_album.setOnClickListener(this);
        btn_cancel.setOnClickListener(this);
        avatarClickDialog.show();
    }
    else
    {
        avatarClickDialog.dismiss();
    }
}

private void setAliasAndAddress(String alias, String address) {
    //Save alias and address
    mPlace.setAlias(alias);
    mPlace.setAddress(address);

    if(!mAliasAddressAlreadySet) {
        TransitionManager.beginDelayedTransition(mMapContainer, new Slide(Gravity.BOTTOM));
        mAlias.setText(alias);
        mAddress.setText(address);
        mAliasAddressContainer.setVisibility(View.VISIBLE);
        mAliasAddressAlreadySet = true;

    } else {
        //TransitionManager.beginDelayedTransition(mMapContainer, new ChangeText().setChangeBehavior(ChangeText.CHANGE_BEHAVIOR_OUT_IN));
        mAlias.setText(alias);
        mAddress.setText(address);
    }
}

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    super.onLayout(changed, l, t, r, b);
    if (mTitleContainerView != null) {
        int titleContainerViewWidth = mTitleContainerView.getMeasuredWidth();
        int titleContainerViewHeight = mTitleContainerView.getMeasuredHeight();
        int titleContainerViewTop = (b - t - mTitleContainerView.getMeasuredHeight()) / 2;
        int titleContainerViewLeft = getPaddingLeft();
        if ((mTitleGravity & Gravity.HORIZONTAL_GRAVITY_MASK) == Gravity.CENTER_HORIZONTAL) {
            // 标题水平居中
            titleContainerViewLeft = (r - l - mTitleContainerView.getMeasuredWidth()) / 2;
        } else {
            // 标题非水平居中
            // 计算左侧 View 的总宽度
            for (int leftViewIndex = 0; leftViewIndex < mLeftViewList.size(); leftViewIndex++) {
                View view = mLeftViewList.get(leftViewIndex);
                if (view.getVisibility() != GONE) {
                    titleContainerViewLeft += view.getMeasuredWidth();
                }
            }
        }
        mTitleContainerView.layout(titleContainerViewLeft, titleContainerViewTop, titleContainerViewLeft + titleContainerViewWidth, titleContainerViewTop + titleContainerViewHeight);
    }
}

@Override
protected boolean showVolumeDialog(int nowVolume, int maxVolume) {

    if (mVolumeDialog == null) {
        View localView = LayoutInflater.from(getContext()).inflate(R.layout.jc_dialog_volume, null);
        mDialogVolumeImageView = ((ImageView) localView.findViewById(R.id.volume_image_tip));
        mDialogVolumeTextView = ((TextView) localView.findViewById(R.id.tv_volume));
        mDialogVolumeProgressBar = ((ProgressBar) localView.findViewById(R.id.volume_progressbar));
        mDialogVolumeProgressBar.setMax(maxVolume);
        mVolumeDialog = getPopupWindow(localView);
    }
    if (!mVolumeDialog.isShowing())
        mVolumeDialog.showAtLocation(this, Gravity.TOP, 0, Util.dp2px(getContext(), 50));

    mDialogVolumeTextView.setText(nowVolume + "");
    mDialogVolumeProgressBar.setProgress(nowVolume);
    return true;
}

/**
 * 创建拖动的镜像
 *
 * @param bitmap
 * @param downX  按下的点相对父控件的X坐标
 * @param downY  按下的点相对父控件的X坐标
 */
private void createDragImage(Bitmap bitmap, int downX, int downY) {
    mWindowLayoutParams = new WindowManager.LayoutParams();
    mWindowLayoutParams.format = PixelFormat.TRANSLUCENT; // 图片之外的其他地方透明

    mWindowLayoutParams.gravity = Gravity.TOP | Gravity.LEFT;
    mWindowLayoutParams.x = downX - mPoint2ItemLeft + mOffset2Left;
    mWindowLayoutParams.y = downY - mPoint2ItemTop + mOffset2Top
            - mStatusHeight;
    mWindowLayoutParams.alpha = 0.55f; // 透明度

    mWindowLayoutParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
    mWindowLayoutParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
    mWindowLayoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
            | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;

    mDragImageView = new ImageView(getContext());
    mDragImageView.setImageBitmap(bitmap);
    mWindowManager.addView(mDragImageView, mWindowLayoutParams);
}

private void initToolbar() {
    binding.toolbar.inflateMenu(R.menu.menu);

    binding.toolbar.setOnMenuItemClickListener(item -> {
        switch (item.getItemId()) {
            case R.id.menu_settings:
                if (binding.settings.getVisibility() == View.VISIBLE) {
                    binding.settings.setVisibility(View.GONE);
                } else {
                    binding.settings.setVisibility(View.VISIBLE);
                }
                return true;
            default:
                return false;
        }
    });

    binding.toolbar.setNavigationOnClickListener(v -> {
        binding.drawerLayout.openDrawer(Gravity.START);
    });
}

public void setCount(int count) {
    mCount = count;
    setIndicatorFocusColor(indicatorFocusColor);
    setIndicatorNormalColor(indicatorNormalColor);
    mLinearLayout = new LinearLayout(mContext);
    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(indicatorSize, indicatorSize);
    layoutParams.gravity = Gravity.CENTER;
    layoutParams.setMargins(densityUtil.dip2px(mContext, 2), densityUtil.dip2px(mContext, 0),
            densityUtil.dip2px(mContext, 2), densityUtil.dip2px(mContext, 0));
    mLinearLayout.setGravity(Gravity.CENTER);
    LayoutParams params = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    params.topMargin = densityUtil.dip2px(mContext, 10);
    params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, TRUE);
    params.addRule(RelativeLayout.CENTER_HORIZONTAL, TRUE);
    addView(mLinearLayout, params);

    //动态添加小圆点指示器
    for (int i = 0; i < mCount; i++) {
        //创建一个ImageView用于存放一个小圆点
        ImageView indicatorImage = new ImageView(mContext);
        if (i == 0) {
            //为了兼容,使用setBackgroundDrawable
            indicatorImage.setBackgroundDrawable(indicatorFocus);
        } else {
            indicatorImage.setBackgroundDrawable(indicatorNormal);
        }
        mLinearLayout.addView(indicatorImage, layoutParams);
    }

    ViewPagerAdapter adapter = new ViewPagerAdapter();
    mViewPager.setAdapter(adapter);
    mViewPager.setOffscreenPageLimit(mCount);
    int targetItemPosition = Integer.MAX_VALUE / 2 - Integer.MAX_VALUE / 2 % count;
    mViewPager.setCurrentItem(targetItemPosition);
}

@Override
protected void onRestart() {
    super.onRestart();

    if ( button_AR.isChecked() == true ) {
        // ARを強制終了
        RADER_VALUES.switchARMode( false );
        // カメラ開放
        mCamera.close();
        mCamera = null;
        // 背景差し替え(imageView表示)
        backgroundImageView.setVisibility( backgroundImageView.VISIBLE );
        // AR用メッセージ非表示
        linearLayout_ARMessages.setVisibility( View.GONE );
        // レーダー用メッセージ表示
        linearLayout_raderMessages.setVisibility( View.VISIBLE );

        button_AR.setChecked( false );

        // Toast表示
        Toast toast = Toast.makeText( getApplicationContext(),
                "バックグラウンドから復帰。\nARモードを終了しました。", Toast.LENGTH_SHORT );
        toast.setGravity( Gravity.CENTER_VERTICAL | Gravity.CENTER_HORIZONTAL, 0, 0 );
        toast.show();
    }
}

@Override
public boolean animateAdd(RecyclerView.ViewHolder holder) {
    holder.itemView.setAlpha(0f);
    switch (slideFromEdge) {
        case Gravity.LEFT:
            holder.itemView.setTranslationX(-holder.itemView.getWidth() / 3);
            break;
        case Gravity.TOP:
            holder.itemView.setTranslationY(-holder.itemView.getHeight() / 3);
            break;
        case Gravity.RIGHT:
            holder.itemView.setTranslationX(holder.itemView.getWidth() / 3);
            break;
        default: // Gravity.BOTTOM
            holder.itemView.setTranslationY(holder.itemView.getHeight() / 3);
    }
    pendingAdds.add(holder);
    return true;
}

public void managerAppInit()
    {
        View v = LayoutInflater.from(mContext).inflate(R.layout.item_pager_layout, null);
        LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
        params.gravity = Gravity.CENTER;
        int itemCount = -1;
        if(mPagerIndex < mPagerCount - 1)
        {
            itemCount = 15;
        }else
        {
            itemCount = (mAppList.size() - (mPagerCount-1)*15);
        }
        for(int i = 0; i < itemCount; i++)
        {
            appIcons[i] = (ImageView) v.findViewById(iconIds[i]);
            appNames[i] = (TextView)v.findViewById(nameIds[i]);
            appIcons[i].setImageDrawable(mAppList.get(mPagerIndex*15 + i).getIcon());
            appItems[i] = (LinearLayout)v.findViewById(itemIds[i]);
            appNames[i].setText(mAppList.get(mPagerIndex * 15 + i).getName());
            appItems[i].setVisibility(View.VISIBLE);
            appItems[i].setOnClickListener(this);
//            appItems[i].setOnFocusChangeListener(focusChangeListener);
        }
        addView(v);
    }

public void showHint(int color) {
    final int[] screenPos = new int[2];
    final Rect displayFrame = new Rect();
    getLocationOnScreen(screenPos);
    getWindowVisibleDisplayFrame(displayFrame);
    final Context context = getContext();
    final int width = getWidth();
    final int height = getHeight();
    final int midy = screenPos[1] + height / 2;
    int referenceX = screenPos[0] + width / 2;
    if (ViewCompat.getLayoutDirection(this) == ViewCompat.LAYOUT_DIRECTION_LTR) {
        final int screenWidth = context.getResources().getDisplayMetrics().widthPixels;
        referenceX = screenWidth - referenceX; // mirror
    }
    Toast cheatSheet =
            Toast.makeText(context, String.format("#%06X", 0xFFFFFF & color), Toast.LENGTH_SHORT);
    if (midy < displayFrame.height()) {
        // Show along the top; follow action buttons
        cheatSheet.setGravity(
                Gravity.TOP | GravityCompat.END, referenceX, screenPos[1] + height - displayFrame.top);
    } else {
        // Show along the bottom center
        cheatSheet.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, height);
    }
    cheatSheet.show();
}

@Override
protected boolean showBrightnessDialog(int brightnessPercent, int max) {
    if (mBrightnessDialog == null) {
        View localView = LayoutInflater.from(getContext()).inflate(R.layout.jc_dialog_brightness, null);
        mDialogBrightnessTextView = ((TextView) localView.findViewById(R.id.tv_brightness));
        mDialogBrightnessProgressBar = ((ProgressBar) localView.findViewById(R.id.brightness_progressbar));
        mDialogBrightnessProgressBar.setMax(max);
        //mBrightnessDialog = getDialog(Gravity.TOP, 0, Util.dp2px(getContext(), 50));
        //mBrightnessDialog.setContentView(localView);

        mBrightnessDialog = getPopupWindow(localView);
    }
    if (!mBrightnessDialog.isShowing())
        mBrightnessDialog.showAtLocation(this, Gravity.TOP, 0, Util.dp2px(getContext(), 50));

    mDialogBrightnessTextView.setText(brightnessPercent + "");
    mDialogBrightnessProgressBar.setProgress(brightnessPercent);
    return true;
}

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_dialog);
    getWindow().setGravity(Gravity.BOTTOM);
    getWindow().setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT);
    initData();
    initViews();
}

public static void showDialog(Context context){
        SelectDialog selectDialog = new SelectDialog(context, R.style.dialog);//创建Dialog并设置样式主题
        Window win = selectDialog.getWindow();
        WindowManager.LayoutParams params = new WindowManager.LayoutParams();
//        params.x = -80;//设置x坐标
//        params.y = -60;//设置y坐标
        params.gravity = Gravity.CENTER;
        win.setAttributes(params);
        selectDialog.setCanceledOnTouchOutside(true);//设置点击Dialog外部任意区域关闭Dialog
        selectDialog.show();

    }

private void addTextTab(final int position, String title) {

        TextView tab = new TextView(getContext());
        tab.setText(title);
        tab.setGravity(Gravity.CENTER);
        tab.setSingleLine();

        addTab(position, tab);
    }

/**
 * 生成适用于对话框的按钮
 */
public static Button generateSpanActionButton(Context context, String text, int iconRes, boolean hasLeftMargin) {
    Button button = new Button(context);
    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
            ViewGroup.LayoutParams.WRAP_CONTENT,
            QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_button_height));
    if(hasLeftMargin){
        lp.leftMargin = QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_button_margin_left);
    }
    button.setLayoutParams(lp);
    button.setMinHeight(QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_button_height));
    button.setMinWidth(QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_button_min_width));
    button.setMinimumWidth(QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_button_min_width));
    button.setMinimumHeight(QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_button_height));
    button.setText(text);
    if (iconRes != 0) {
        Drawable drawable = context.getResources().getDrawable(iconRes);
        if (drawable != null) {
            drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
            button.setCompoundDrawables(drawable, null, null, null);
            button.setCompoundDrawablePadding(QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_drawable_padding));
        }

    }
    button.setGravity(Gravity.CENTER);
    button.setClickable(true);
    button.setTextSize(TypedValue.COMPLEX_UNIT_PX, QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_button_text_size));
    button.setTextColor(QMUIResHelper.getAttrColorStateList(context, R.attr.qmui_dialog_action_text_color));
    button.setBackground(QMUIResHelper.getAttrDrawable(context, R.attr.qmui_dialog_action_btn_bg));
    final int paddingHor = QMUIResHelper.getAttrDimen(context, R.attr.qmui_dialog_action_button_padding_horizontal);
    button.setPadding(paddingHor, 0, paddingHor, 0);
    return button;
}

public SMSConversationCursorAdapter(Context context) {
    super(context, null, 0);
    paddingStart = new Padding(context, Gravity.START, 5, 50);
    paddingEnd = new Padding(context, Gravity.END, 5, 50);

    calendar.setTimeInMillis(System.currentTimeMillis());
    currentYear = calendar.get(Calendar.YEAR);
    currentDay = calendar.get(Calendar.DAY_OF_YEAR);
}

public PRTHeader(Context context) {
    super(context);
    int[] size = ResHelper.getScreenSize(context);
    float screenWidth = size[0] < size[1] ? size[0] : size[1];
    float ratio = screenWidth / DESIGN_SCREEN_WIDTH;

    setOrientation(VERTICAL);

    LinearLayout llInner = new LinearLayout(context);
    LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    lp.gravity = Gravity.CENTER_HORIZONTAL;
    addView(llInner, lp);

    ivArrow = new RotateImageView(context);
    int resId = ResHelper.getBitmapRes(context, "ssdk_oks_ptr_ptr");
    if (resId > 0) {
        ivArrow.setImageResource(resId);
    }
    int avatarWidth = (int) (ratio * DESIGN_AVATAR_WIDTH);
    lp = new LayoutParams(avatarWidth, avatarWidth);
    lp.gravity = Gravity.CENTER_VERTICAL;
    int avataPadding = (int) (ratio * DESIGN_AVATAR_PADDING);
    lp.topMargin = lp.bottomMargin = avataPadding;
    llInner.addView(ivArrow, lp);

    pbRefreshing = new ProgressBar(context);
    resId = ResHelper.getBitmapRes(context, "ssdk_oks_classic_progressbar");
    Drawable pbdrawable = context.getResources().getDrawable(resId);
    pbRefreshing.setIndeterminateDrawable(pbdrawable);
    llInner.addView(pbRefreshing, lp);
    pbRefreshing.setVisibility(View.GONE);

    tvHeader = new TextView(getContext());
    tvHeader.setTextSize(TypedValue.COMPLEX_UNIT_SP, 18);
    tvHeader.setPadding(avataPadding, 0, avataPadding, 0);
    tvHeader.setTextColor(0xff09bb07);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    lp.gravity = Gravity.CENTER_VERTICAL;
    llInner.addView(tvHeader, lp);
}