Java Code Examples for androidx.core.content.ContextCompat#getDrawable()

public static NavigationBarControl getNavigationBarControl(boolean isNavigation,boolean isNavigationPlus){
    return new NavigationBarControl() {
        @Override
        public boolean setNavigationBar(Dialog dialog, NavigationViewHelper helper, View bottomView) {
            Drawable drawableTop = ContextCompat.getDrawable(dialog.getContext(), R.color.colorLineGray);
            DrawableUtil.setDrawableWidthHeight(drawableTop, SizeUtil.getScreenWidth(), SizeUtil.dp2px(0.5f));
            helper.setNavigationViewDrawableTop(drawableTop)
                    .setPlusNavigationViewEnable(isNavigationPlus)
                    .setNavigationBarLightMode(true)
                    .setNavigationViewColor(Color.argb(isDialogDarkIcon() ? 0 : 60, 0, 0, 0))
                    .setNavigationLayoutColor(Color.WHITE);
            //导航栏在底部控制才有意义,不然会很丑;开发者自己决定;这里仅供参考
            return NavigationBarUtil.isNavigationAtBottom(dialog.getWindow()) && isNavigation;
        }
    };
}
 

public static Bitmap getBitmapForDrawable(Context context, @DrawableRes int id) {
    Drawable drawable = ContextCompat.getDrawable(context, id);
    Bitmap bitmap;
    if (drawable instanceof BitmapDrawable) {
        BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
        bitmap = bitmapDrawable.getBitmap();
    } else {
        if (drawable.getIntrinsicWidth() <= 0 || drawable.getIntrinsicHeight() <= 0) {
            bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
        } else {
            bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
        }

        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
        drawable.draw(canvas);
    }
    return bitmap;
}
 

private static void setupViewHolder(Context context,
                                    HomeCardDisplayData cardDisplayData,
                                    SquareButtonViewHolder squareButtonViewHolder) {
    final Drawable buttonDrawable =
            ContextCompat.getDrawable(context, cardDisplayData.imageResource);
    squareButtonViewHolder.imageView.setImageDrawable(buttonDrawable);
    squareButtonViewHolder.cardView.setOnClickListener(cardDisplayData.listener);

    StateListDrawable bgDrawable = bgDrawStates(context, cardDisplayData.bgColor);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        squareButtonViewHolder.cardView.setBackground(bgDrawable);
    } else {
        squareButtonViewHolder.cardView.setBackgroundDrawable(bgDrawable);
    }
}
 

private void verifyParamsValue() {
    if (mNumStars <= 0) {
        mNumStars = 5;
    }

    if (mPadding < 0) {
        mPadding = 0;
    }

    if (mEmptyDrawable == null) {
        mEmptyDrawable = ContextCompat.getDrawable(getContext(), R.drawable.empty);
    }

    if (mFilledDrawable == null) {
        mFilledDrawable = ContextCompat.getDrawable(getContext(), R.drawable.filled);
    }

}
 

@Override public void setupAppcAppView() {
  TypedValue value = new TypedValue();
  this.getContext()
      .getTheme()
      .resolveAttribute(R.attr.appview_toolbar_bg_appc, value, true);
  int drawableId = value.resourceId;

  TransitionDrawable transition =
      (TransitionDrawable) ContextCompat.getDrawable(getContext(), drawableId);
  collapsingToolbarLayout.setBackgroundDrawable(transition);
  transition.startTransition(APPC_TRANSITION_MS);

  AlphaAnimation animation1 = new AlphaAnimation(0f, 1.0f);
  animation1.setDuration(APPC_TRANSITION_MS);
  collapsingAppcBackground.setAlpha(1f);
  collapsingAppcBackground.setVisibility(View.VISIBLE);
  collapsingAppcBackground.startAnimation(animation1);

  install.setBackgroundDrawable(getContext().getResources()
      .getDrawable(R.drawable.appc_gradient_rounded));
  downloadProgressBar.setProgressDrawable(
      ContextCompat.getDrawable(getContext(), R.drawable.appc_progress));
  flagThisAppSection.setVisibility(View.GONE);
}
 

/**
 * Sets the background of the bottom sheet.
 *
 * @param resourceId
 *         The resource id of the background, which should be set, as an {@link Integer} value.
 *         The resource id must correspond to a valid drawable resource
 */
public final void setBackground(@DrawableRes final int resourceId) {
    this.background = ContextCompat.getDrawable(getContext(), resourceId);
    this.backgroundBitmap = null;
    this.backgroundId = -1;
    this.backgroundColor = -1;
    adaptBackground();
}
 

/**
 * 添加一个导航按钮
 *
 * @param drawableRes        图标资源
 * @param checkedDrawableRes 选中时的图标资源
 * @param title              显示文字内容.尽量简短
 * @param chekedColor        选中的颜色
 * @return {@link MaterialBuilder}
 * @throws Resources.NotFoundException drawable 资源获取异常
 */
public MaterialBuilder addItem(@DrawableRes int drawableRes, @DrawableRes int checkedDrawableRes, @NonNull String title, @ColorInt int chekedColor) {
    Drawable defaultDrawable = ContextCompat.getDrawable(getContext(), drawableRes);
    Drawable checkDrawable = ContextCompat.getDrawable(getContext(), checkedDrawableRes);
    if (defaultDrawable == null) {
        throw new Resources.NotFoundException("Resource ID " + Integer.toHexString(drawableRes));
    }
    if (checkDrawable == null) {
        throw new Resources.NotFoundException("Resource ID " + Integer.toHexString(checkedDrawableRes));
    }
    addItem(defaultDrawable, checkDrawable, title, chekedColor);
    return MaterialBuilder.this;
}
 

@Override
public final void setWindowBackground(@DrawableRes final int resourceId) {
    this.windowBackgroundId = resourceId;
    this.windowBackgroundBitmap = null;
    this.windowBackground = ContextCompat.getDrawable(getContext(), resourceId);
    this.windowInsets = new Rect();
    this.windowBackground.getPadding(this.windowInsets);
    adaptWindowBackgroundAndInset();
}
 

private Drawable drawableFromBarButtonItem(ToolbarButtonItem barButtonItem) {
    if (getContext() == null) {
        return null;
    }
    Drawable drawable = null;
    if (barButtonItem.iconUri != null) {
        drawable = DrawableUtils.fromUri(getContext(), barButtonItem.iconUri);
    } else if (barButtonItem.iconRes != 0) {
        drawable = ContextCompat.getDrawable(getContext(), barButtonItem.iconRes);
    }
    if (drawable != null) {
        drawable = DrawableCompat.wrap(drawable.mutate());
    }
    return drawable;
}
 

/**
 * If any places are found,
 * add them to the map as graphics.
 * @param places List of Place items
 */
@Override public final void showNearbyPlaces(final List<Place> places) {

  // Clear out any existing graphics
  mGraphicOverlay.getGraphics().clear();

  if (!mInitialLocationLoaded){
    setNavigationChangeListener();
  }
  mInitialLocationLoaded = true;
  if (places == null || places.isEmpty()){
    Toast.makeText(getContext(),getString(R.string.no_places_found),Toast.LENGTH_SHORT).show();
    if (mProgressDialog !=  null){
      mProgressDialog.dismiss();
    }
    return;
  }

  // Create a graphic for every place
  for (final Place place : places){
    final BitmapDrawable pin = (BitmapDrawable) ContextCompat.getDrawable(getActivity(),getDrawableForPlace(place)) ;
    addGraphicToMap(pin, place.getLocation());
  }

  // If a centered place name is not null,
  // show detail view
  if (mCenteredPlaceName != null){
    for (final Place p: places){
      if (p.getName().equalsIgnoreCase(mCenteredPlaceName)){
        showDetail(p);
        mCenteredPlaceName = null;
        break;
      }
    }
  }
  if (mProgressDialog !=  null){
    mProgressDialog.dismiss();
  }

}
 

/**
 * @param context to fetch resources
 * @return in-active icon drawable
 */
Drawable getInactiveIcon(Context context) {
    if (this.mInactiveIconResource != 0) {
        return ContextCompat.getDrawable(context, this.mInactiveIconResource);
    } else {
        return this.mInactiveIcon;
    }
}
 

@Bindable
public Drawable getNowPlayingArtwork() {
    if (mArtwork == null) {
        return ContextCompat.getDrawable(mContext, R.drawable.art_default_xl);
    } else {
        return new BitmapDrawable(mContext.getResources(), mArtwork);
    }
}
 

private void setupRecyclerView() {
    Drawable shadow = ContextCompat.getDrawable(getContext(), R.drawable.list_drag_shadow);

    ItemDecoration background = new DragBackgroundDecoration(R.id.song_drag_root);
    ItemDecoration divider = new DragDividerDecoration(getContext(), true, R.id.instance_blank);
    ItemDecoration dragShadow = new DragDropDecoration((NinePatchDrawable) shadow);

    mRecyclerView.addItemDecoration(background);
    mRecyclerView.addItemDecoration(divider);
    mRecyclerView.addItemDecoration(dragShadow);

    mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));

    boolean portrait = getResources().getConfiguration().orientation != ORIENTATION_LANDSCAPE;
    boolean tablet = getResources().getConfiguration().smallestScreenWidthDp >= 600;
    if (portrait || !tablet) {
        // Add an inner shadow at the top of the list
        mRecyclerView.addItemDecoration(new InsetDecoration(
                ContextCompat.getDrawable(getContext(), R.drawable.inset_top_shadow),
                (int) getResources().getDimension(R.dimen.inset_top_shadow_height),
                Gravity.TOP));
    } else {
        // Add an inner shadow at the bottom of the list
        mRecyclerView.addItemDecoration(new InsetDecoration(
                ContextCompat.getDrawable(getContext(), R.drawable.inset_bottom_shadow),
                getResources().getDimensionPixelSize(R.dimen.inset_bottom_shadow_height),
                Gravity.BOTTOM));
    }
}
 

public ChartHeaderView(Context context) {
    super(context);
    TextPaint textPaint = new TextPaint();
    textPaint.setTextSize(14);
    textPaint.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    textMargin = (int) textPaint.measureText("00 MMM 0000 - 00 MMM 000");

    title = new TextView(context);
    title.setTextSize(15);
    title.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    addView(title, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.START | Gravity.CENTER_VERTICAL, 16, 0, textMargin, 0));

    back = new TextView(context);
    back.setTextSize(15);
    back.setTypeface(Typeface.DEFAULT_BOLD);
    back.setGravity(Gravity.START | Gravity.CENTER_VERTICAL);
    addView(back, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.START | Gravity.CENTER_VERTICAL, 8, 0, 8, 0));

    dates = new TextView(context);
    dates.setTextSize(13);
    dates.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    dates.setGravity(Gravity.END | Gravity.CENTER_VERTICAL);
    addView(dates, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.END | Gravity.CENTER_VERTICAL, 16, 0, 16, 0));

    datesTmp = new TextView(context);
    datesTmp.setTextSize(13);
    datesTmp.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
    datesTmp.setGravity(Gravity.END | Gravity.CENTER_VERTICAL);
    addView(datesTmp, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, Gravity.END | Gravity.CENTER_VERTICAL, 16, 0, 16, 0));
    datesTmp.setVisibility(View.GONE);


    back.setVisibility(View.GONE);
    back.setText(LocaleController.getString("ZoomOut", R.string.ZoomOut));
    zoomIcon = ContextCompat.getDrawable(getContext(), R.drawable.stats_zoom);
    back.setCompoundDrawablesWithIntrinsicBounds(zoomIcon, null, null, null);
    back.setCompoundDrawablePadding(AndroidUtilities.dp(4));
    back.setPadding(AndroidUtilities.dp(8), AndroidUtilities.dp(4), AndroidUtilities.dp(8), AndroidUtilities.dp(4));
    back.setBackground(Theme.getRoundRectSelectorDrawable(Theme.getColor(Theme.key_featuredStickers_removeButtonText)));

    datesTmp.addOnLayoutChangeListener((v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
        datesTmp.setPivotX(datesTmp.getMeasuredWidth() * 0.7f);
        dates.setPivotX(dates.getMeasuredWidth() * 0.7f);
    });
    recolor();
}
 

private void initializeSelectionOutlines() {
    blackOutline = ContextCompat.getDrawable(getActivity(), R.drawable.outline_button_style_black);
    whiteOutline = ContextCompat.getDrawable(getActivity(), R.drawable.outline_button_style);
}
 

private void initializeSelectionOutlines() {
    blackOutline = ContextCompat.getDrawable(getActivity(), R.drawable.outline_button_style_black);
    whiteOutline = ContextCompat.getDrawable(getActivity(), R.drawable.outline_button_style);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);

  // inflate address search view
  mAddressSearchView = (SearchView) findViewById(R.id.addressSearchView);
  mAddressSearchView.setIconified(false);
  mAddressSearchView.setFocusable(false);
  mAddressSearchView.setQueryHint(getResources().getString(R.string.address_search_hint));

  // define pin drawable
  BitmapDrawable pinDrawable = (BitmapDrawable) ContextCompat.getDrawable(this, R.drawable.pin);
  try {
    mPinSourceSymbol = PictureMarkerSymbol.createAsync(pinDrawable).get();
  } catch (InterruptedException | ExecutionException e) {
    Log.e(TAG, "Picture Marker Symbol error: " + e.getMessage());
    Toast.makeText(getApplicationContext(), "Failed to load pin drawable.", Toast.LENGTH_LONG).show();
  }
  // set pin to half of native size
  mPinSourceSymbol.setWidth(19f);
  mPinSourceSymbol.setHeight(72f);

  // create a LocatorTask from an online service
  mLocatorTask = new LocatorTask("http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer");

  // inflate MapView from layout
  mMapView = (MapView) findViewById(R.id.mapView);
  // create a map with the BasemapType topographic
  final ArcGISMap map = new ArcGISMap(Basemap.createStreetsVector());
  // set the map to be displayed in this view
  mMapView.setMap(map);
  // set the map viewpoint to start over North America
  mMapView.setViewpoint(new Viewpoint(40, -100, 100000000));

  // add listener to handle screen taps
  mMapView.setOnTouchListener(new DefaultMapViewOnTouchListener(this, mMapView) {
    @Override
    public boolean onSingleTapConfirmed(MotionEvent motionEvent) {
      identifyGraphic(motionEvent);
      return true;
    }
  });

  // define the graphics overlay
  mGraphicsOverlay = new GraphicsOverlay();

  setupAddressSearchView();
}
 

public static Drawable getThemeDrawable(Context context, int attr) {
    Resources.Theme theme = context.getTheme();
    TypedValue typedValue = new TypedValue();
    theme.resolveAttribute(attr, typedValue, true);
    return typedValue.resourceId != 0 ? ContextCompat.getDrawable(context, typedValue.resourceId) : null;
}
 

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.layout_novel_review_reply_list);

        // fetch values
        rid = getIntent().getIntExtra("rid", 1);
        reviewTitle = getIntent().getStringExtra("title");

        // set indicator enable
        Toolbar mToolbar = findViewById(R.id.toolbar_actionbar);
        setSupportActionBar(mToolbar);
        final Drawable upArrow = getResources().getDrawable(R.drawable.ic_svg_back);
        if(getSupportActionBar() != null && upArrow != null) {
            getSupportActionBar().setHomeButtonEnabled(true);
            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
            upArrow.setColorFilter(getResources().getColor(R.color.default_white), PorterDuff.Mode.SRC_ATOP);
            getSupportActionBar().setHomeAsUpIndicator(upArrow);
        }

        // change status bar color tint, and this require SDK16
        if (Build.VERSION.SDK_INT >= 16 ) {
            // create our manager instance after the content view is set
            SystemBarTintManager tintManager = new SystemBarTintManager(this);
            // enable all tint
            tintManager.setStatusBarTintEnabled(true);
            tintManager.setNavigationBarTintEnabled(true);
            tintManager.setTintAlpha(0.15f);
            tintManager.setNavigationBarAlpha(0.0f);
            // set all color
            tintManager.setTintColor(getResources().getColor(android.R.color.black));
            // set Navigation bar color
            if(Build.VERSION.SDK_INT >= 21)
                getWindow().setNavigationBarColor(getResources().getColor(R.color.myNavigationColor));
        }

        // get views and set title
        // get views
        mLoadingLayout = findViewById(R.id.list_loading);
        mSwipeRefreshLayout = findViewById(R.id.swipe_refresh_layout);
        mRecyclerView = findViewById(R.id.review_item_list);
        mLoadingStatusTextView = findViewById(R.id.list_loading_status);
        mLoadingButton = findViewById(R.id.btn_loading);
        etReplyText = findViewById(R.id.review_reply_edit_text);
        LinearLayout llReplyButton = findViewById(R.id.review_reply_send);

        mRecyclerView.setHasFixedSize(false);
        DividerItemDecoration horizontalDecoration = new DividerItemDecoration(mRecyclerView.getContext(), DividerItemDecoration.VERTICAL);
        Drawable horizontalDivider = ContextCompat.getDrawable(getApplication(), R.drawable.divider_horizontal);
        if (horizontalDivider != null) {
            horizontalDecoration.setDrawable(horizontalDivider);
            mRecyclerView.addItemDecoration(horizontalDecoration);
        }
        // use a linear layout manager
        mLayoutManager = new LinearLayoutManager(this);
        mRecyclerView.setLayoutManager(mLayoutManager);

        // Listener
        mRecyclerView.addOnScrollListener(new MyOnScrollListener());

        // set click event for retry and cancel loading
        mLoadingButton.setOnClickListener(v -> new AsyncReviewReplyListLoader(this, mSwipeRefreshLayout, rid, reviewReplyList).execute()); // retry loading

        mSwipeRefreshLayout.setColorSchemeColors(getResources().getColor(R.color.myAccentColor));
        mSwipeRefreshLayout.setOnRefreshListener(this::refreshReviewReplyList);

        llReplyButton.setOnClickListener(ignored -> {
            // FIXME: enable these
            Toast.makeText(getApplication(), getResources().getString(R.string.system_api_error), Toast.LENGTH_SHORT).show();

//            String temp = etReplyText.getText().toString();
//            String badWord = Wenku8API.searchBadWords(temp);
//            if (badWord != null) {
//                Toast.makeText(getApplication(), String.format(getResources().getString(R.string.system_containing_bad_word), badWord), Toast.LENGTH_SHORT).show();
//            } else if (temp.length() < Wenku8API.MIN_REPLY_TEXT) {
//                Toast.makeText(getApplication(), getResources().getString(R.string.system_review_too_short), Toast.LENGTH_SHORT).show();
//            } else {
//                // hide ime
//                InputMethodManager imm = (InputMethodManager) getSystemService(Activity.INPUT_METHOD_SERVICE);
//                View view = getCurrentFocus();
//                if (view == null) view = new View(this);
//                if (imm != null) imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
//
//                // submit
//                new AsyncPublishReply(etReplyText, this, rid, temp).execute();
//            }
        });

        // load initial content
        new AsyncReviewReplyListLoader(this, mSwipeRefreshLayout, rid, reviewReplyList).execute();
    }
 

/**
 * Gets a drawable by it's resource id.
 *
 * @param drawableResId the drawable resource id
 * @return the fullscreenVideoView instance
 */
private Drawable getDrawable(int drawableResId) {
    return ContextCompat.getDrawable(getContext(), drawableResId);
}