android.view.ViewGroup#setBackgroundColor ( )源码实例Demo

下面列出了android.view.ViewGroup#setBackgroundColor ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： support 文件： SlidePanelDemo.java

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.slidepanel_layout);
        mContentView = (ViewGroup) findViewById(R.id.fl_container);
//        ListView menuList = (ListView) findViewById(R.id.lv_memu_list);
//        menuList.setAdapter(new ArrayAdapter<String>(
//                this,
//                android.R.layout.simple_list_item_1,
//                android.R.id.text1,
//                new String[]{"RED", "BLUE", "CYAN", "GREEN", "YELLOW"}
//        ));
//        menuList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
//            @Override
//            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
//                mContentView.setBackgroundColor(mColors[position]);
//            }
//        });
        mContentView.setBackgroundColor(0xff03a9f4);

    }

源代码2 项目： Noyze 文件： ParanoidVolumePanel.java

@SuppressWarnings("deprecation")
@Override public void onCreate() {
    super.onCreate();
    oneVolume = false;
    Context context = getContext();
    LayoutInflater inflater = LayoutInflater.from(context);

    // Load default PA color if the user doesn't have a preference.
    if (!has(COLOR)) color = context.getResources().getColor(R.color.pa_volume_scrubber);
    if (!has(BACKGROUND)) backgroundColor = context.getResources().getColor(R.color.volume_panel_bg);
    root = (ViewGroup) inflater.inflate(R.layout.pa_volume_adjust, null);

    mPanel = (ViewGroup) root.findViewById(R.id.visible_panel);

    mSliderGroup = (ViewGroup) root.findViewById(R.id.slider_group);
    mMoreButton = root.findViewById(R.id.expand_button);
    mPanel.setBackgroundColor(backgroundColor);

    loadSystemSettings();
    mMoreButton.setOnClickListener(expandListener);

    if (null == mStreamControls)
        mStreamControls = new SparseArray<StreamControl>(StreamResources.STREAMS.length);

    mLayout = root;
}

源代码3 项目： FORMWatchFace 文件： CompanionWatchFaceConfigActivity.java

private void updatePreviewView(Theme theme, ViewGroup clockContainerView, FormClockView clockView) {
    if (theme == Themes.MUZEI_THEME) {
        if (mMuzeiLoadedArtwork != null) {
            ((ImageView) clockContainerView.findViewById(R.id.background_image))
                    .setImageBitmap(mMuzeiLoadedArtwork.bitmap);
            clockView.setColors(
                    mMuzeiLoadedArtwork.color1,
                    mMuzeiLoadedArtwork.color2,
                    Color.WHITE);
        }
        clockContainerView.setBackgroundColor(Color.BLACK);
    } else {
        ((ImageView) clockContainerView.findViewById(R.id.background_image))
                .setImageDrawable(null);
        final Resources res = getResources();
        clockView.setColors(
                res.getColor(theme.lightRes),
                res.getColor(theme.midRes),
                Color.WHITE);
        clockContainerView.setBackgroundColor(
                res.getColor(theme.darkRes));
    }
}

源代码4 项目： BigApp_Discuz_Android 文件： ImmersiveModeUtils.java

/**
     * 仅对使用了Actionbar的起作用
     * xml中需使用父控件如LinearLayout框住，并设置为 android:fitsSystemWindows="true"
     *
     * 对getActibar设置了hide()的，设置为 android:fitsSystemWindows="false" 并需要手动paddingTop
     *
     * @param baseActivity
     * @param color         状态栏的颜色
     * @param paddingTop    是否padding上部分(高度为状态栏高度)
     * @param paddingBottom 是否padding下部分
     */
    public static void immersiveAboveAPI19(AppCompatActivity baseActivity, int color, boolean paddingTop, boolean paddingBottom) {
        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {

            Window window = baseActivity.getWindow();
            window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
            window.setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
//
            ViewGroup view = (ViewGroup) baseActivity.getWindow().getDecorView();
            view.setBackgroundColor(color);

            if (paddingTop) {
                view.setPadding(0, (paddingTop ? DeviceUtils.getStatusBarHeight(baseActivity) : 0), 0,
                        ((baseActivity.getSupportActionBar() != null && paddingBottom)
                                ? DeviceUtils.getActionBarHeight(baseActivity) : 0));

                ZogUtils.printError(ImmersiveModeUtils.class, "immersive no actionbar");

            }
        }
    }

源代码5 项目： scene 文件： ReuseScene1.java

@NonNull
@Override
protected ViewGroup onCreateNewView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    SystemClock.sleep(1000);
    ViewGroup view = new FrameLayout(getActivity());
    view.setBackgroundColor(Color.YELLOW);
    return view;
}

源代码6 项目： EasyPhotos 文件： UCropFragment.java

public void setupViews(View view, Bundle args) {
    mActiveWidgetColor = args.getInt(UCrop.Options.EXTRA_UCROP_COLOR_WIDGET_ACTIVE, ContextCompat.getColor(getContext(), R.color.ucrop_color_widget_background));
    mActiveControlsWidgetColor = args.getInt(UCrop.Options.EXTRA_UCROP_COLOR_WIDGET_ACTIVE, ContextCompat.getColor(getContext(), R.color.ucrop_color_widget_active));
    mLogoColor = args.getInt(UCrop.Options.EXTRA_UCROP_LOGO_COLOR, ContextCompat.getColor(getContext(), R.color.ucrop_color_default_logo));
    mShowBottomControls = !args.getBoolean(UCrop.Options.EXTRA_HIDE_BOTTOM_CONTROLS, false);
    mRootViewBackgroundColor = args.getInt(UCrop.Options.EXTRA_UCROP_ROOT_VIEW_BACKGROUND_COLOR, ContextCompat.getColor(getContext(), R.color.ucrop_color_crop_background));

    initiateRootViews(view);
    callback.loadingProgress(true);

    if (mShowBottomControls) {

        ViewGroup wrapper = view.findViewById(R.id.controls_wrapper);
        wrapper.setVisibility(View.VISIBLE);
        wrapper.setBackgroundColor(mRootViewBackgroundColor);
        LayoutInflater.from(getContext()).inflate(R.layout.ucrop_controls, wrapper, true);

        mControlsTransition = new AutoTransition();
        mControlsTransition.setDuration(CONTROLS_ANIMATION_DURATION);

        mWrapperStateAspectRatio = view.findViewById(R.id.state_aspect_ratio);
        mWrapperStateAspectRatio.setOnClickListener(mStateClickListener);
        mWrapperStateRotate = view.findViewById(R.id.state_rotate);
        mWrapperStateRotate.setOnClickListener(mStateClickListener);
        mWrapperStateScale = view.findViewById(R.id.state_scale);
        mWrapperStateScale.setOnClickListener(mStateClickListener);

        mLayoutAspectRatio = view.findViewById(R.id.layout_aspect_ratio);
        mLayoutRotate = view.findViewById(R.id.layout_rotate_wheel);
        mLayoutScale = view.findViewById(R.id.layout_scale_wheel);

        setupAspectRatioWidget(args, view);
        setupRotateWidget(view);
        setupScaleWidget(view);
        setupStatesWrapper(view);
    }
}

源代码7 项目： 365browser 文件： StackViewAnimation.java

private Animator createNewTabOpenedAnimator(
        StackTab[] tabs, ViewGroup container, TabModel model, int focusIndex) {
    Tab tab = model.getTabAt(focusIndex);
    if (tab == null || !tab.isNativePage()) return null;

    View view = tab.getView();
    if (view == null) return null;

    // Set up the view hierarchy
    if (view.getParent() != null) ((ViewGroup) view.getParent()).removeView(view);
    ViewGroup bgView = new FrameLayout(view.getContext());
    bgView.setBackgroundColor(tab.getBackgroundColor());
    bgView.addView(view);
    container.addView(
            bgView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

    // Update any compositor state that needs to change
    if (tabs != null && focusIndex >= 0 && focusIndex < tabs.length) {
        tabs[focusIndex].setAlpha(0.f);
    }

    // Build the view animations
    PropertyValuesHolder xScale = PropertyValuesHolder.ofFloat(View.SCALE_X, 0.f, 1.f);
    PropertyValuesHolder yScale = PropertyValuesHolder.ofFloat(View.SCALE_Y, 0.f, 1.f);
    PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat(View.ALPHA, 0.f, 1.f);
    ObjectAnimator animator = ObjectAnimator.ofPropertyValuesHolder(
            bgView, xScale, yScale, alpha);

    animator.setDuration(TAB_OPENED_ANIMATION_DURATION);
    animator.setInterpolator(BakedBezierInterpolator.TRANSFORM_FOLLOW_THROUGH_CURVE);

    float insetPx = TAB_OPENED_PIVOT_INSET_DP * mDpToPx;

    bgView.setPivotY(TAB_OPENED_PIVOT_INSET_DP);
    bgView.setPivotX(LocalizationUtils.isLayoutRtl() ? mWidthDp * mDpToPx - insetPx : insetPx);
    return animator;
}

源代码8 项目： delion 文件： StackViewAnimation.java

private Animator createNewTabOpenedAnimator(
        StackTab[] tabs, ViewGroup container, TabModel model, int focusIndex) {
    Tab tab = model.getTabAt(focusIndex);
    if (tab == null || !tab.isNativePage()) return null;

    View view = tab.getView();
    if (view == null) return null;

    // Set up the view hierarchy
    if (view.getParent() != null) ((ViewGroup) view.getParent()).removeView(view);
    ViewGroup bgView = new FrameLayout(view.getContext());
    bgView.setBackgroundColor(tab.getBackgroundColor());
    bgView.addView(view);
    container.addView(
            bgView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

    // Update any compositor state that needs to change
    if (tabs != null && focusIndex >= 0 && focusIndex < tabs.length) {
        tabs[focusIndex].setAlpha(0.f);
    }

    // Build the view animations
    PropertyValuesHolder xScale = PropertyValuesHolder.ofFloat(View.SCALE_X, 0.f, 1.f);
    PropertyValuesHolder yScale = PropertyValuesHolder.ofFloat(View.SCALE_Y, 0.f, 1.f);
    PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat(View.ALPHA, 0.f, 1.f);
    ObjectAnimator animator = ObjectAnimator.ofPropertyValuesHolder(
            bgView, xScale, yScale, alpha);

    animator.setDuration(TAB_OPENED_ANIMATION_DURATION);
    animator.setInterpolator(BakedBezierInterpolator.TRANSFORM_FOLLOW_THROUGH_CURVE);

    float insetPx = TAB_OPENED_PIVOT_INSET_DP * mDpToPx;

    bgView.setPivotY(TAB_OPENED_PIVOT_INSET_DP);
    bgView.setPivotX(LocalizationUtils.isLayoutRtl() ? mWidthDp * mDpToPx - insetPx : insetPx);
    return animator;
}

源代码9 项目： styT 文件： StatusBarUtil.java

/**
 * 为滑动返回界面设置状态栏颜色
 *
 * @param activity       需要设置的activity
 * @param color          状态栏颜色值
 * @param statusBarAlpha 状态栏透明度
 */
private static void setColorForSwipeBack(Activity activity, @ColorInt int color,
                                         @IntRange(from = 0, to = 255) int statusBarAlpha) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {

        ViewGroup contentView = ((ViewGroup) activity.findViewById(android.R.id.content));
        View rootView = contentView.getChildAt(0);
        int statusBarHeight = getStatusBarHeight(activity);
        if (rootView != null && rootView instanceof CoordinatorLayout) {
            final CoordinatorLayout coordinatorLayout = (CoordinatorLayout) rootView;
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
                coordinatorLayout.setFitsSystemWindows(false);
                contentView.setBackgroundColor(calculateStatusColor(color, statusBarAlpha));
                boolean isNeedRequestLayout = contentView.getPaddingTop() < statusBarHeight;
                if (isNeedRequestLayout) {
                    contentView.setPadding(0, statusBarHeight, 0, 0);
                    coordinatorLayout.post(new Runnable() {
                        @Override
                        public void run() {
                            coordinatorLayout.requestLayout();
                        }
                    });
                }
            } else {
                coordinatorLayout.setStatusBarBackgroundColor(calculateStatusColor(color, statusBarAlpha));
            }
        } else {
            contentView.setPadding(0, statusBarHeight, 0, 0);
            contentView.setBackgroundColor(calculateStatusColor(color, statusBarAlpha));
        }
        setTransparentForWindow(activity);
    }
}

源代码10 项目： MaoWanAndoidClient 文件： StatusBarUtil.java

/**
 * 为滑动返回界面设置状态栏颜色
 *
 * @param activity       需要设置的activity
 * @param color          状态栏颜色值
 * @param statusBarAlpha 状态栏透明度
 */
public static void setColorForSwipeBack(Activity activity, @ColorInt int color,
                                        @IntRange(from = 0, to = 255) int statusBarAlpha) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {

        ViewGroup contentView = ((ViewGroup) activity.findViewById(android.R.id.content));
        View rootView = contentView.getChildAt(0);
        int statusBarHeight = getStatusBarHeight(activity);
        if (rootView != null && rootView instanceof CoordinatorLayout) {
            final CoordinatorLayout coordinatorLayout = (CoordinatorLayout) rootView;
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
                coordinatorLayout.setFitsSystemWindows(false);
                contentView.setBackgroundColor(calculateStatusColor(color, statusBarAlpha));
                boolean isNeedRequestLayout = contentView.getPaddingTop() < statusBarHeight;
                if (isNeedRequestLayout) {
                    contentView.setPadding(0, statusBarHeight, 0, 0);
                    coordinatorLayout.post(new Runnable() {
                        @Override
                        public void run() {
                            coordinatorLayout.requestLayout();
                        }
                    });
                }
            } else {
                coordinatorLayout.setStatusBarBackgroundColor(calculateStatusColor(color, statusBarAlpha));
            }
        } else {
            contentView.setPadding(0, statusBarHeight, 0, 0);
            contentView.setBackgroundColor(calculateStatusColor(color, statusBarAlpha));
        }
        setTransparentForWindow(activity);
    }
}

源代码11 项目： KotlinMVPRxJava2Dagger2GreenDaoRetrofitDemo 文件： TransitionUtils.java

/**
 *创建Reveal动画并执行
 *
 * @param viewRoot 要执行动画的布局
 * @param color 揭露的颜色
 * @param cx 揭露点的X坐标
 * @param cy 揭露点的Y坐标
 * @return 返回创建成功的动画
 */
@TargetApi(21)
private Animator animateRevealColorFromCoordinates(ViewGroup viewRoot, int color, int cx, int cy, Activity activity) {
    float finalRadius= (float) Math.hypot(viewRoot.getWidth(),viewRoot.getHeight());

    Animator anim= ViewAnimationUtils.createCircularReveal(viewRoot,cx,cy,0,finalRadius);
    viewRoot.setBackgroundColor(ContextCompat.getColor(activity,color));
    anim.setDuration(1000);
    anim.setInterpolator(new AccelerateDecelerateInterpolator());
    anim.start();
    return anim;
}

源代码12 项目： placeholderj 文件： CustomizeViews.java

private void customizeViewError(ViewGroup viewError, ImageView viewErrorImage,
                                TextView viewErrorMessage, Button viewErrorTryAgainButton) {
    if (viewError != null) {
        if (mPlaceHolderManager.mViewErrorBackgroundColor != 0) {
            viewError.setBackgroundColor(getColor(mPlaceHolderManager.mViewErrorBackgroundColor));
        } else if (mPlaceHolderManager.mViewErrorBackgroundResource > 0) {
            viewError.setBackgroundResource(mPlaceHolderManager.mViewErrorBackgroundResource);
        }
        if (mPlaceHolderManager.mViewErrorText > 0) {
            viewErrorMessage.setText(mPlaceHolderManager.mViewErrorText);
        }
        if (mPlaceHolderManager.mViewErrorTextSize > 0) {
            setTextSize(viewErrorMessage, mPlaceHolderManager.mViewErrorTextSize);
        }
        if (mPlaceHolderManager.mViewErrorTextColor != 0) {
            viewErrorMessage.setTextColor(getColor(mPlaceHolderManager.mViewErrorTextColor));
        }
        if (mPlaceHolderManager.mViewErrorTryAgainButtonText > 0) {
            viewErrorTryAgainButton.setText(mPlaceHolderManager.mViewErrorTryAgainButtonText);
        }
        if (mPlaceHolderManager.mViewErrorTryAgainButtonTextColor > 0) {
            viewErrorTryAgainButton.setTextColor(mPlaceHolderManager.mViewErrorTryAgainButtonTextColor);
        }
        if (mPlaceHolderManager.mViewErrorTryAgainButtonBackgroundResource > 0) {
            int backgroundRes = mPlaceHolderManager.mViewErrorTryAgainButtonBackgroundResource;
            viewErrorTryAgainButton.setBackgroundResource(backgroundRes);
        }
        if (mPlaceHolderManager.mViewErrorImage > 0) {
            viewErrorImage.setImageDrawable(getDrawable(mPlaceHolderManager.mViewErrorImage));
        }
    }
}

源代码13 项目： stynico 文件： StatusBarUtil.java

/**
 * 为滑动返回界面设置状态栏颜色
 *
 * @param activity       需要设置的activity
 * @param color          状态栏颜色值
 * @param statusBarAlpha 状态栏透明度
 */
public static void setColorForSwipeBack(Activity activity, @ColorInt int color, int statusBarAlpha) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {

        ViewGroup contentView = ((ViewGroup) activity.findViewById(android.R.id.content));
        View rootView = contentView.getChildAt(0);
        int statusBarHeight = getStatusBarHeight(activity);
        if (rootView != null && rootView instanceof CoordinatorLayout) {
            final CoordinatorLayout coordinatorLayout = (CoordinatorLayout) rootView;
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
                coordinatorLayout.setFitsSystemWindows(false);
                contentView.setBackgroundColor(calculateStatusColor(color, statusBarAlpha));
                boolean isNeedRequestLayout = contentView.getPaddingTop() < statusBarHeight;
                if (isNeedRequestLayout) {
                    contentView.setPadding(0, statusBarHeight, 0, 0);
                    coordinatorLayout.post(new Runnable() {
@Override
public void run() {
    coordinatorLayout.requestLayout();
}
   });
                }
            } else {
                coordinatorLayout.setStatusBarBackgroundColor(calculateStatusColor(color, statusBarAlpha));
            }
        } else {
            contentView.setPadding(0, statusBarHeight, 0, 0);
            contentView.setBackgroundColor(calculateStatusColor(color, statusBarAlpha));
        }
        setTransparentForWindow(activity);
    }
}

源代码14 项目： FastAndroid 文件： UIStatusBarController.java

/**
 * 为滑动返回界面设置状态栏颜色
 *
 * @param activity       需要设置的activity
 * @param color          状态栏颜色值
 * @param statusBarAlpha 状态栏透明度
 */
public static void setColorForSwipeBack(Activity activity, @ColorInt int color,
                                        @IntRange(from = 0, to = 255) int statusBarAlpha) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        ViewGroup contentView = ((ViewGroup) activity.findViewById(android.R.id.content));
        View rootView = contentView.getChildAt(0);
        int statusBarHeight = getStatusBarHeight(activity);
        if (rootView != null && rootView instanceof CoordinatorLayout) {
            final CoordinatorLayout coordinatorLayout = (CoordinatorLayout) rootView;
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
                coordinatorLayout.setFitsSystemWindows(false);
                contentView.setBackgroundColor(calculateStatusColor(color, statusBarAlpha));
                boolean isNeedRequestLayout = contentView.getPaddingTop() < statusBarHeight;
                if (isNeedRequestLayout) {
                    contentView.setPadding(0, statusBarHeight, 0, 0);
                    coordinatorLayout.post(new Runnable() {
                        @Override
                        public void run() {
                            coordinatorLayout.requestLayout();
                        }
                    });
                }
            } else {
                coordinatorLayout.setStatusBarBackgroundColor(calculateStatusColor(color, statusBarAlpha));
            }
        } else {
            contentView.setPadding(0, statusBarHeight, 0, 0);
            contentView.setBackgroundColor(calculateStatusColor(color, statusBarAlpha));
        }
        setTransparentForWindow(activity);
    }
}

源代码15 项目： Primary 文件： HorzItemList.java

private ViewGroup addItem(int pos, String key) {
    if (mListItems.containsKey(key)) {
        return mListItems.get(key);
    }
    ViewGroup item = (ViewGroup) LayoutInflater.from(mParent).inflate(mItemLayoutId, null);
    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    lp.setMargins(10, 10, 10, 10);
    item.setLayoutParams(lp);

    item.setBackgroundColor(normalColor);

    if (pos == -1) pos = mListItems.size();
    populateItem(key, item, pos);


    item.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            setSelected(view);
            onItemClicked(mListItemsRev.get(view), (LinearLayout) view);
        }
    });
    item.setTag(key);
    mItemsListView.addView(item);
    mListItems.put(key, item);
    mListItemsRev.put(item, key);

    return item;
}

源代码16 项目： ImageGallery 文件： MainActivity.java

private void applyPalette(Palette palette, ViewGroup viewGroup){
    int bgColor = getBackgroundColor(palette);
    if (bgColor != -1)
        viewGroup.setBackgroundColor(bgColor);
}

源代码17 项目： iGap-Android 文件： CashOutFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View view =  inflater.inflate(R.layout.fragment_cash_out, container, false);

    ViewGroup rootView = view.findViewById(R.id.rootView);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        rootView.setBackgroundColor(Color.parseColor(WalletActivity.primaryColor));
    }
    appBar = view.findViewById(R.id.app_bar);
    appBar.setTitle(getString(isCashOut ? R.string.cash_out_paygear : R.string.charge_paygear));
    appBar.setToolBarBackgroundRes(R.drawable.app_bar_back_shape,true);
    appBar.getBack().getBackground().setColorFilter(new PorterDuffColorFilter(Color.parseColor(WalletActivity.primaryColor),PorterDuff.Mode.SRC_IN));
    appBar.showBack();

    TabLayout tabLayout = view.findViewById(R.id.tab_layout);
    mPager = view.findViewById(R.id.view_pager);
    mPagerAdapter = new WalletPagerAdapter(getChildFragmentManager());
    mPager.setAdapter(mPagerAdapter);
    tabLayout.setupWithViewPager(mPager);

    if (isCashOut) {
        mPager.setCurrentItem(1);
    }

    for (int i = 0; i < tabLayout.getTabCount(); i++) {
        TabLayout.Tab tab = tabLayout.getTabAt(i);
        if (tab != null) {
            TextView textView = new TextView(getContext());
            textView.setId(android.R.id.text1);
            textView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
                    ViewGroup.LayoutParams.WRAP_CONTENT));
            textView.setTextColor(Color.WHITE);
            textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);
            textView.setTypeface(Typefaces.get(getContext(), Typefaces.IRAN_YEKAN_REGULAR));

            tab.setCustomView(textView);
        }
    }

    return view;
}

源代码18 项目： EasyPhotos 文件： UCropActivity.java

private void setupViews(@NonNull Intent intent) {
    mStatusBarColor = intent.getIntExtra(UCrop.Options.EXTRA_STATUS_BAR_COLOR, ContextCompat.getColor(this, R.color.ucrop_color_statusbar));
    mToolbarColor = intent.getIntExtra(UCrop.Options.EXTRA_TOOL_BAR_COLOR, ContextCompat.getColor(this, R.color.ucrop_color_toolbar));
    mActiveWidgetColor = intent.getIntExtra(UCrop.Options.EXTRA_UCROP_COLOR_WIDGET_ACTIVE, ContextCompat.getColor(this, R.color.ucrop_color_widget_background));
    mActiveControlsWidgetColor = intent.getIntExtra(UCrop.Options.EXTRA_UCROP_COLOR_CONTROLS_WIDGET_ACTIVE, ContextCompat.getColor(this, R.color.ucrop_color_active_controls_color));

    mToolbarWidgetColor = intent.getIntExtra(UCrop.Options.EXTRA_UCROP_WIDGET_COLOR_TOOLBAR, ContextCompat.getColor(this, R.color.ucrop_color_toolbar_widget));
    mToolbarCancelDrawable = intent.getIntExtra(UCrop.Options.EXTRA_UCROP_WIDGET_CANCEL_DRAWABLE, R.drawable.ucrop_ic_cross);
    mToolbarCropDrawable = intent.getIntExtra(UCrop.Options.EXTRA_UCROP_WIDGET_CROP_DRAWABLE, R.drawable.ucrop_ic_done);
    mToolbarTitle = intent.getStringExtra(UCrop.Options.EXTRA_UCROP_TITLE_TEXT_TOOLBAR);
    mToolbarTitle = mToolbarTitle != null ? mToolbarTitle : getResources().getString(R.string.ucrop_label_edit_photo);
    mLogoColor = intent.getIntExtra(UCrop.Options.EXTRA_UCROP_LOGO_COLOR, ContextCompat.getColor(this, R.color.ucrop_color_default_logo));
    mShowBottomControls = !intent.getBooleanExtra(UCrop.Options.EXTRA_HIDE_BOTTOM_CONTROLS, false);
    mRootViewBackgroundColor = intent.getIntExtra(UCrop.Options.EXTRA_UCROP_ROOT_VIEW_BACKGROUND_COLOR, ContextCompat.getColor(this, R.color.ucrop_color_crop_background));

    setupAppBar();
    initiateRootViews();

    if (mShowBottomControls) {

        ViewGroup viewGroup = findViewById(R.id.ucrop_photobox);
        ViewGroup wrapper = viewGroup.findViewById(R.id.controls_wrapper);
        wrapper.setVisibility(View.VISIBLE);
        wrapper.setBackgroundColor(mRootViewBackgroundColor);
        LayoutInflater.from(this).inflate(R.layout.ucrop_controls, wrapper, true);

        mControlsTransition = new AutoTransition();
        mControlsTransition.setDuration(CONTROLS_ANIMATION_DURATION);

        mWrapperStateAspectRatio = findViewById(R.id.state_aspect_ratio);
        mWrapperStateAspectRatio.setOnClickListener(mStateClickListener);
        mWrapperStateRotate = findViewById(R.id.state_rotate);
        mWrapperStateRotate.setOnClickListener(mStateClickListener);
        mWrapperStateScale = findViewById(R.id.state_scale);
        mWrapperStateScale.setOnClickListener(mStateClickListener);

        mLayoutAspectRatio = findViewById(R.id.layout_aspect_ratio);
        mLayoutRotate = findViewById(R.id.layout_rotate_wheel);
        mLayoutScale = findViewById(R.id.layout_scale_wheel);

        setupAspectRatioWidget(intent);
        setupRotateWidget();
        setupScaleWidget();
        setupStatesWrapper();
    }
}

源代码19 项目： delion 文件： ExpandedControllerActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    MediaNotificationUma.recordClickSource(getIntent());

    mMediaRouteController =
            RemoteMediaPlayerController.instance().getCurrentlyPlayingMediaRouteController();

    if (mMediaRouteController == null || mMediaRouteController.routeIsDefaultRoute()) {
        // We don't want to do anything for the default (local) route
        finish();
        return;
    }

    // Make the activity full screen.
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);

    // requestWindowFeature must be called before adding content.
    setContentView(R.layout.expanded_cast_controller);
    mHandler = new Handler();

    ViewGroup rootView = (ViewGroup) findViewById(android.R.id.content);
    rootView.setBackgroundColor(Color.BLACK);

    mMediaRouteController.addUiListener(this);

    // Create transport controller to control video, giving the callback
    // interface to receive actions from.
    mTransportMediator = new TransportMediator(this, mTransportPerformer);

    // Create and initialize the media control UI.
    mMediaController = (MediaController) findViewById(R.id.cast_media_controller);
    mMediaController.setMediaPlayer(mTransportMediator);

    View button = getLayoutInflater().inflate(R.layout.cast_controller_media_route_button,
            rootView, false);

    if (button instanceof FullscreenMediaRouteButton) {
        mMediaRouteButton = (FullscreenMediaRouteButton) button;
        rootView.addView(mMediaRouteButton);
        mMediaRouteButton.bringToFront();
        mMediaRouteButton.initialize(mMediaRouteController);
    } else {
        mMediaRouteButton = null;
    }

    // Initialize the video info.
    setVideoInfo(new RemoteVideoInfo(null, 0, RemoteVideoInfo.PlayerState.STOPPED, 0, null));

    mMediaController.refresh();

    scheduleProgressUpdate();
}

源代码20 项目： GiraffePlayer2 文件： GiraffePlayer.java

private ViewGroup createFloatBox() {
        removeFloatContainer();
        Activity topActivity = PlayerManager.getInstance().getTopActivity();
        ViewGroup topActivityBox = (ViewGroup) topActivity.findViewById(android.R.id.content);
        ViewGroup floatBox = (ViewGroup) LayoutInflater.from(topActivity.getApplication()).inflate(R.layout.giraffe_float_box, null);
        floatBox.setBackgroundColor(videoInfo.getBgColor());

        FrameLayout.LayoutParams floatBoxParams = new FrameLayout.LayoutParams(VideoInfo.floatView_width, VideoInfo.floatView_height);
        if (VideoInfo.floatView_x == Integer.MAX_VALUE || VideoInfo.floatView_y == Integer.MAX_VALUE) {
            floatBoxParams.gravity = Gravity.BOTTOM | Gravity.END;
            floatBoxParams.bottomMargin = 20;
            floatBoxParams.rightMargin = 20;
        } else {
            floatBoxParams.gravity = Gravity.TOP | Gravity.START;
            floatBoxParams.leftMargin = (int) VideoInfo.floatView_x;
            floatBoxParams.topMargin = (int) VideoInfo.floatView_y;
        }
        topActivityBox.addView(floatBox, floatBoxParams);

        floatBox.setOnTouchListener(new View.OnTouchListener() {
            float ry;
            float oy;

            float rx;
            float ox;

            @Override
            public boolean onTouch(View v, MotionEvent event) {
                // 获取相对屏幕的坐标，即以屏幕左上角为原点
//                System.out.println("MotionEvent:action:"+event.getAction()+",raw:["+event.getRawX()+","+event.getRawY()+"],xy["+event.getX()+","+event.getY()+"]");

                switch (event.getAction()) {
                    case MotionEvent.ACTION_DOWN:
                        ry = event.getRawY();
                        oy = v.getTranslationY();

                        rx = event.getRawX();
                        ox = v.getTranslationX();
                        break;
                    case MotionEvent.ACTION_MOVE:
                        float y = oy + event.getRawY() - ry;
                        if (y > 0) {
//                            y = 0;
                        }
                        v.setTranslationY(y);

                        float x = ox + event.getRawX() - rx;
                        if (x > 0) {
//                            x = 0;
                        }
                        v.setTranslationX(x);
                        break;
                }
                return true;
            }
        });
        return floatBox;
    }

方法所在类

android.view.ViewGroup