Java Code Examples for android.view.ViewGroup#setBackground()

The following examples show how to use android.view.ViewGroup#setBackground() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: AndroidProject   File: HintLayout.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * 初始化提示的布局
 */
private void initLayout() {

    mMainLayout = (ViewGroup) LayoutInflater.from(getContext()).inflate(R.layout.widget_hint_layout, this, false);

    mImageView = mMainLayout.findViewById(R.id.iv_hint_icon);
    mTextView = mMainLayout.findViewById(R.id.iv_hint_text);

    if (mMainLayout.getBackground() == null) {
        // 默认使用 windowBackground 作为背景
        TypedArray ta = getContext().obtainStyledAttributes(new int[]{android.R.attr.windowBackground});
        mMainLayout.setBackground(ta.getDrawable(0));
        ta.recycle();
    }

    addView(mMainLayout);
}
 
Example 2
Source Project: HaiNaBaiChuan   File: MenuHelper.java    License: Apache License 2.0 6 votes vote down vote up
private void addMenuItem(ViewGroup menu, String text, int menuIndex) {
    int[] colors = {android.R.color.holo_red_light,
            android.R.color.holo_green_light,
            android.R.color.darker_gray,
            android.R.color.holo_orange_light,
            android.R.color.holo_blue_light};
    Context context = menu.getContext();
    ViewGroup item = (ViewGroup) LayoutInflater.from(context).inflate(R.layout.menu_item, menu, false);
    ((TextView) item.findViewById(R.id.item_text)).setText(text);
    CircularSplashView ic = (CircularSplashView) item.findViewById(R.id.circle);
    ic.setSplash(getBitmap(context));
    ic.setSplashColor(context.getResources().getColor(colors[new Random().nextInt(colors.length)]));
    item.setOnClickListener(getMenuItemCLick(menuIndex, context.getResources().getColor(colors[new Random().nextInt(colors.length)])));
    int padding = (int) context.getResources().getDimension(R.dimen.menu_item_height_padding);
    menu.addView(item, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, (int) context.getResources().getDimension(R.dimen.menu_item_height) + padding));
    item.setPadding(0, 0, 0, padding);
    item.setBackground(context.getResources().getDrawable(R.drawable.menu_btn, null));
}
 
Example 3
@Override
protected void onFinishInflate() {
    super.onFinishInflate();

    mTextAndBackground = (ViewGroup) findViewById(R.id.text_and_background);
    ColorDrawable colorBackground = (ColorDrawable) mTextAndBackground.getBackground();
    mBackgroundColor = colorBackground.getColor();
    RippleDrawable rippleBackground = new RippleDrawable(ColorStateList.valueOf(
            ThemeUtils.getAttrColor(getContext(), android.R.attr.colorControlHighlight)),
            colorBackground, null);
    mTextAndBackground.setBackground(rippleBackground);
    mTitleView = (TextView) mTextAndBackground.findViewById(R.id.title);
    mTextView = (TextView) mTextAndBackground.findViewById(R.id.text);
}
 
Example 4
private void initializeMenuline(final ViewGroup item) {


        item.setBackgroundColor(mItemBGColor);
        if (mStyle.isRoundedTabs()) {
            item.setBackground(mStyle.getBgDrawableFor(item, mItemBGColor));
        }
        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams((int)mMain.getResources().getDimension(R.dimen.action_menu_width), ViewGroup.LayoutParams.WRAP_CONTENT);
        lp.setMargins(12,13,12,13);

        item.setLayoutParams(lp);
        mShortcutActionsList.addView(item);
        if (mAnimationDuration>0) {

            if (mShortcutActionsList.getChildCount() > mOldNum) {
                item.setVisibility(View.GONE);
            }
            item.setScaleY(.1f);
            item.animate()
                    .scaleY(1f)
                    .setDuration(mAnimationDuration)
                    .setStartDelay(mShortcutActionsList.getChildCount() * 10 + 10)
                    .withStartAction(new Runnable() {
                        @Override
                        public void run() {
                            item.setVisibility(View.VISIBLE);
                        }
                    });
        }
    }
 
Example 5
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.preferences);
    ViewGroup view = (ViewGroup)getWindow().getDecorView();
    removeBackgroundRecursively(view);
    view.setBackground(getResources().getDrawable(R.drawable.settings_background));
}
 
Example 6
Source Project: iBeebo   File: Utility.java    License: GNU General Public License v3.0 5 votes vote down vote up
public static void recycleViewGroupAndChildViews(ViewGroup viewGroup, boolean recycleBitmap) {
    for (int i = 0; i < viewGroup.getChildCount(); i++) {

        View child = viewGroup.getChildAt(i);

        if (child instanceof WebView) {
            WebView webView = (WebView) child;
            webView.loadUrl("about:blank");
            webView.stopLoading();
            continue;
        }

        if (child instanceof ViewGroup) {
            recycleViewGroupAndChildViews((ViewGroup) child, true);
            continue;
        }

        if (child instanceof ImageView) {
            ImageView iv = (ImageView) child;
            Drawable drawable = iv.getDrawable();
            if (drawable instanceof BitmapDrawable) {
                BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
                Bitmap bitmap = bitmapDrawable.getBitmap();
                if (recycleBitmap && bitmap != null) {
                    bitmap.recycle();
                }
            }
            iv.setImageBitmap(null);
            iv.setBackground(null);
            continue;
        }

        child.setBackground(null);

    }

    viewGroup.setBackground(null);
}
 
Example 7
Source Project: iBeebo   File: Utility.java    License: GNU General Public License v3.0 5 votes vote down vote up
public static void recycleViewGroupAndChildViews(ViewGroup viewGroup, boolean recycleBitmap) {
    for (int i = 0; i < viewGroup.getChildCount(); i++) {

        View child = viewGroup.getChildAt(i);

        if (child instanceof WebView) {
            WebView webView = (WebView) child;
            webView.loadUrl("about:blank");
            webView.stopLoading();
            continue;
        }

        if (child instanceof ViewGroup) {
            recycleViewGroupAndChildViews((ViewGroup) child, true);
            continue;
        }

        if (child instanceof ImageView) {
            ImageView iv = (ImageView) child;
            Drawable drawable = iv.getDrawable();
            if (drawable instanceof BitmapDrawable) {
                BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
                Bitmap bitmap = bitmapDrawable.getBitmap();
                if (recycleBitmap && bitmap != null) {
                    bitmap.recycle();
                }
            }
            iv.setImageBitmap(null);
            iv.setBackground(null);
            continue;
        }

        child.setBackground(null);

    }

    viewGroup.setBackground(null);
}
 
Example 8
public DatePickerCalendarDelegate(DatePicker delegator, Context context, AttributeSet attrs,
        int defStyleAttr, int defStyleRes) {
    super(delegator, context);

    final Locale locale = mCurrentLocale;
    mCurrentDate = Calendar.getInstance(locale);
    mTempDate = Calendar.getInstance(locale);
    mMinDate = Calendar.getInstance(locale);
    mMaxDate = Calendar.getInstance(locale);

    mMinDate.set(DEFAULT_START_YEAR, Calendar.JANUARY, 1);
    mMaxDate.set(DEFAULT_END_YEAR, Calendar.DECEMBER, 31);

    final Resources res = mDelegator.getResources();
    final TypedArray a = mContext.obtainStyledAttributes(attrs,
            R.styleable.DatePicker, defStyleAttr, defStyleRes);
    final LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
            Context.LAYOUT_INFLATER_SERVICE);
    final int layoutResourceId = a.getResourceId(
            R.styleable.DatePicker_internalLayout, R.layout.date_picker_material);

    // Set up and attach container.
    mContainer = (ViewGroup) inflater.inflate(layoutResourceId, mDelegator, false);
    mContainer.setSaveFromParentEnabled(false);
    mDelegator.addView(mContainer);

    // Set up header views.
    final ViewGroup header = mContainer.findViewById(R.id.date_picker_header);
    mHeaderYear = header.findViewById(R.id.date_picker_header_year);
    mHeaderYear.setOnClickListener(mOnHeaderClickListener);
    mHeaderMonthDay = header.findViewById(R.id.date_picker_header_date);
    mHeaderMonthDay.setOnClickListener(mOnHeaderClickListener);

    // For the sake of backwards compatibility, attempt to extract the text
    // color from the header month text appearance. If it's set, we'll let
    // that override the "real" header text color.
    ColorStateList headerTextColor = null;

    @SuppressWarnings("deprecation")
    final int monthHeaderTextAppearance = a.getResourceId(
            R.styleable.DatePicker_headerMonthTextAppearance, 0);
    if (monthHeaderTextAppearance != 0) {
        final TypedArray textAppearance = mContext.obtainStyledAttributes(null,
                ATTRS_TEXT_COLOR, 0, monthHeaderTextAppearance);
        final ColorStateList legacyHeaderTextColor = textAppearance.getColorStateList(0);
        headerTextColor = applyLegacyColorFixes(legacyHeaderTextColor);
        textAppearance.recycle();
    }

    if (headerTextColor == null) {
        headerTextColor = a.getColorStateList(R.styleable.DatePicker_headerTextColor);
    }

    if (headerTextColor != null) {
        mHeaderYear.setTextColor(headerTextColor);
        mHeaderMonthDay.setTextColor(headerTextColor);
    }

    // Set up header background, if available.
    if (a.hasValueOrEmpty(R.styleable.DatePicker_headerBackground)) {
        header.setBackground(a.getDrawable(R.styleable.DatePicker_headerBackground));
    }

    a.recycle();

    // Set up picker container.
    mAnimator = mContainer.findViewById(R.id.animator);

    // Set up day picker view.
    mDayPickerView = mAnimator.findViewById(R.id.date_picker_day_picker);
    mDayPickerView.setFirstDayOfWeek(mFirstDayOfWeek);
    mDayPickerView.setMinDate(mMinDate.getTimeInMillis());
    mDayPickerView.setMaxDate(mMaxDate.getTimeInMillis());
    mDayPickerView.setDate(mCurrentDate.getTimeInMillis());
    mDayPickerView.setOnDaySelectedListener(mOnDaySelectedListener);

    // Set up year picker view.
    mYearPickerView = mAnimator.findViewById(R.id.date_picker_year_picker);
    mYearPickerView.setRange(mMinDate, mMaxDate);
    mYearPickerView.setYear(mCurrentDate.get(Calendar.YEAR));
    mYearPickerView.setOnYearSelectedListener(mOnYearSelectedListener);

    // Set up content descriptions.
    mSelectDay = res.getString(R.string.select_day);
    mSelectYear = res.getString(R.string.select_year);

    // Initialize for current locale. This also initializes the date, so no
    // need to call onDateChanged.
    onLocaleChanged(mCurrentLocale);

    setCurrentView(VIEW_MONTH_DAY);
}
 
Example 9
public DatePickerCalendarDelegate(DatePicker delegator, Context context, AttributeSet attrs,
                                  int defStyleAttr, int defStyleRes) {
    super(delegator, context);

    final Locale locale = mCurrentLocale;
    mCurrentDate = Calendar.getInstance(locale);
    mTempDate = Calendar.getInstance(locale);
    mMinDate = Calendar.getInstance(locale);
    mMaxDate = Calendar.getInstance(locale);

    mMinDate.set(DEFAULT_START_YEAR, Calendar.JANUARY, 1);
    mMaxDate.set(DEFAULT_END_YEAR, Calendar.DECEMBER, 31);

    final Resources res = mDelegator.getResources();
    final TypedArray a = mContext.obtainStyledAttributes(attrs,
            R.styleable.DatePicker, defStyleAttr, defStyleRes);
    final LayoutInflater inflater = LayoutInflater.from(context);
    final int layoutResourceId = a.getResourceId(
            R.styleable.DatePicker_dtp_internalLayout, R.layout.date_picker_material);

    // Set up and attach container.
    mContainer = (ViewGroup) inflater.inflate(layoutResourceId, mDelegator, false);
    mDelegator.addView(mContainer);

    // Set up header views.
    final ViewGroup header = (ViewGroup) mContainer.findViewById(R.id.date_picker_header);
    mHeaderYear = (TextView) header.findViewById(R.id.date_picker_header_year);
    mHeaderYear.setOnClickListener(mOnHeaderClickListener);
    mHeaderMonthDay = (TextView) header.findViewById(R.id.date_picker_header_date);
    mHeaderMonthDay.setOnClickListener(mOnHeaderClickListener);

    // For the sake of backwards compatibility, attempt to extract the text
    // color from the header month text appearance. If it's set, we'll let
    // that override the "real" header text color.
    ColorStateList headerTextColor = null;

    if (headerTextColor == null) {
        //headerTextColor = a.getColorStateList(R.styleable.DatePicker_headerTextColor);
        headerTextColor = Utils.getColorStateList(context, a, R.styleable.DatePicker_dtp_headerTextColor);
    }

    if (headerTextColor != null) {
        mHeaderYear.setTextColor(headerTextColor);
        mHeaderMonthDay.setTextColor(headerTextColor);
    }

    // Set up header background, if available.
    //if (a.hasValueOrEmpty(R.styleable.DatePicker_headerBackground)) {
    Drawable headerBg = a.getDrawable(R.styleable.DatePicker_headerBackground);
    if (headerBg != null) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            header.setBackground(headerBg);
        } else {
            header.setBackgroundDrawable(headerBg);
        }
    }

    a.recycle();

    // Set up picker container.
    mAnimator = mContainer.findViewById(R.id.animator);

    // Set up day picker view.
    mDayPickerView = mAnimator.findViewById(R.id.date_picker_day_picker);
    mDayPickerView.setFirstDayOfWeek(mFirstDayOfWeek);
    mDayPickerView.setMinDate(mMinDate.getTimeInMillis());
    mDayPickerView.setMaxDate(mMaxDate.getTimeInMillis());
    mDayPickerView.setDate(mCurrentDate.getTimeInMillis());
    mDayPickerView.setOnDaySelectedListener(mOnDaySelectedListener);

    // Set up year picker view.
    mYearPickerView = mAnimator.findViewById(R.id.date_picker_year_picker);
    mYearPickerView.setRange(mMinDate, mMaxDate);
    mYearPickerView.setYear(mCurrentDate.get(Calendar.YEAR));
    mYearPickerView.setOnYearSelectedListener(mOnYearSelectedListener);

    // Set up content descriptions.
    mSelectDay = res.getString(R.string.select_day);
    mSelectYear = res.getString(R.string.select_year);

    // Initialize for current locale. This also initializes the date, so no
    // need to call onDateChanged.
    onLocaleChanged(mCurrentLocale);

    setCurrentView(VIEW_MONTH_DAY);
}
 
Example 10
public void showLongPressCling(boolean showWelcome) {
    mIsVisible = true;
    ViewGroup root = (ViewGroup) mLauncher.findViewById(R.id.launcher);
    View cling = mInflater.inflate(R.layout.longpress_cling, root, false);

    cling.setOnLongClickListener(new OnLongClickListener() {

        @Override
        public boolean onLongClick(View v) {
            mLauncher.showOverviewMode(true);
            dismissLongPressCling();
            return true;
        }
    });

    final ViewGroup content = (ViewGroup) cling.findViewById(R.id.cling_content);
    mInflater.inflate(showWelcome ? R.layout.longpress_cling_welcome_content
            : R.layout.longpress_cling_content, content);
    content.findViewById(R.id.cling_dismiss_longpress_info).setOnClickListener(this);

    if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
        Drawable bg = new BorderCropDrawable(mLauncher.getResources().getDrawable(R.drawable.cling_bg),
                true, true, true, false);
        content.setBackground(bg);
    }

    root.addView(cling);

    if (showWelcome) {
        // This is the first cling being shown. No need to animate.
        return;
    }

    // Animate
    content.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            content.getViewTreeObserver().removeOnGlobalLayoutListener(this);

            ObjectAnimator anim;
            if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
                content.setTranslationY(-content.getMeasuredHeight());
                anim = LauncherAnimUtils.ofFloat(content, "translationY", 0);
            } else {
                content.setScaleX(0);
                content.setScaleY(0);
                PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1);
                PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1);
                anim = LauncherAnimUtils.ofPropertyValuesHolder(content, scaleX, scaleY);
            }

            anim.setDuration(SHOW_CLING_DURATION);
            anim.setInterpolator(new LogDecelerateInterpolator(100, 0));
            anim.start();
        }
    });
}
 
Example 11
Source Project: LB-Launcher   File: LauncherClings.java    License: Apache License 2.0 4 votes vote down vote up
public void showLongPressCling(boolean showWelcome) {
    ViewGroup root = (ViewGroup) mLauncher.findViewById(R.id.launcher);
    View cling = mInflater.inflate(R.layout.longpress_cling, root, false);

    cling.setOnLongClickListener(new OnLongClickListener() {

        @Override
        public boolean onLongClick(View v) {
            mLauncher.getWorkspace().enterOverviewMode();
            dismissLongPressCling();
            return true;
        }
    });

    final ViewGroup content = (ViewGroup) cling.findViewById(R.id.cling_content);
    mInflater.inflate(showWelcome ? R.layout.longpress_cling_welcome_content
            : R.layout.longpress_cling_content, content);
    content.findViewById(R.id.cling_dismiss_longpress_info).setOnClickListener(this);

    if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
        Drawable bg = new BorderCropDrawable(mLauncher.getResources().getDrawable(R.drawable.cling_bg),
                true, true, true, false);
        content.setBackground(bg);
    }

    root.addView(cling);

    if (showWelcome) {
        // This is the first cling being shown. No need to animate.
        return;
    }

    // Animate
    content.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            content.getViewTreeObserver().removeOnGlobalLayoutListener(this);

            ObjectAnimator anim;
            if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
                content.setTranslationY(-content.getMeasuredHeight());
                anim = LauncherAnimUtils.ofFloat(content, "translationY", 0);
            } else {
                content.setScaleX(0);
                content.setScaleY(0);
                PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat("scaleX", 1);
                PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat("scaleY", 1);
                anim = LauncherAnimUtils.ofPropertyValuesHolder(content, scaleX, scaleY);
            }

            anim.setDuration(SHOW_CLING_DURATION);
            anim.setInterpolator(new LogDecelerateInterpolator(100, 0));
            anim.start();
        }
    });
}