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

/**
 * Returns a color value specified by the given theme attribute.
 *
 * @param context
 *         the required context.
 * @param colorAttribute
 *         a theme attribute such as <code>R.attr.colorBackground</code>.
 *
 * @return a color. In case of errors <code>Color.CYAN</code> is returned.
 */
@ColorInt
public static int getColor(Context context, int colorAttribute) {
    final TypedValue outValue = new TypedValue();
    context.getTheme().resolveAttribute(colorAttribute, outValue, true);
    if (isColor(outValue)) {
        return outValue.data;
    } else if (outValue.type == TypedValue.TYPE_REFERENCE || outValue.type == TypedValue.TYPE_STRING) {
        try {
            final ColorStateList colors = ContextCompat.getColorStateList(context, outValue.resourceId);
            return colors.getDefaultColor();
        } catch (Resources.NotFoundException ex) {
            Log.d(ThemeUtil.class.getName(), ex.getMessage());
        }
    } else if (outValue.type == TypedValue.TYPE_NULL) {
        return getColorFromStyleable(context, styleableForAttr(colorAttribute));
    }
    // default to cyan in case of errors
    return Color.CYAN;
}
 

@Nullable
public static Drawable tintDrawable(@NonNull Context context, @DrawableRes int resId, @ColorRes int tint, PorterDuff.Mode tintMode) {
    ColorStateList tintList = ContextCompat.getColorStateList(context, tint);
    Drawable drawable = ContextCompat.getDrawable(context, resId);
    if (tintList != null && drawable != null) {
        // First mutate the Drawable, then wrap it and set the tint list

        if (DrawableUtils.canSafelyMutateDrawable(drawable)) {
            drawable = drawable.mutate();
        }
        drawable = DrawableCompat.wrap(drawable);
        DrawableCompat.setTintList(drawable, tintList);

        if (tintMode != null) {
            DrawableCompat.setTintMode(drawable, tintMode);
        }
    }
    return drawable;
}
 

public static Drawable tintDrawable(@NonNull Context context, @NonNull Drawable drawable, @ColorRes int tint, PorterDuff.Mode tintMode) {
    ColorStateList tintList = ContextCompat.getColorStateList(context, tint);
    if (tintList != null) {
        // First mutate the Drawable, then wrap it and set the tint list
        if (DrawableUtils.canSafelyMutateDrawable(drawable)) {
            drawable = drawable.mutate();
        }
        drawable = DrawableCompat.wrap(drawable);
        DrawableCompat.setTintList(drawable, tintList);

        if (tintMode != null) {
            DrawableCompat.setTintMode(drawable, tintMode);
        }
    }
    return drawable;
}
 

public ColorStateList getColorStateList(int resId) {
        if (isLocal) {
            CommonLogger.e("放回本地");
            return ContextCompat.getColorStateList(context, resId);
        }
        int id = resources.getIdentifier(context.getResources().getResourceEntryName(resId), "color", packageName);
        if (id == 0) {
//            如果找不到资源，返回本地资源
            return ContextCompat.getColorStateList(context, resId);
        } else {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                return resources.getColorStateList(id, null);
            } else {
                return resources.getColorStateList(id);
            }
        }
    }
 

@Test
@SmallTest
public void testSetStatefulTintAcrossStateChanges() {
  final Activity activity = activityTestRule.getActivity();

  final ColorStateList tint = ContextCompat.getColorStateList(activity, R.color.fab_tint);
  final int normal = ContextCompat.getColor(activity, R.color.sand_default);
  final int notSelected = ContextCompat.getColor(activity, R.color.sand_disabled);

  // First set the background tint list to the ColorStateList
  onView(withId(R.id.fab_standard)).perform(setBackgroundTintList(tint));

  // Assert that the background is tinted correctly across state changes
  onView(withId(R.id.fab_standard))
      .perform(setSelected(true))
      .check(matches(withFabBackgroundFill(normal)))
      .perform(setSelected(false))
      .check(matches(withFabBackgroundFill(notSelected)))
      .perform(setSelected(true))
      .check(matches(withFabBackgroundFill(normal)));
}
 

/**
 * Instantiates a NumberPicker object
 *
 * @param context the Context required for creation
 * @param attrs   additional attributes that define custom colors, selectors, and backgrounds.
 */
public NumberPicker(Context context, AttributeSet attrs) {
    super(context, attrs);
    mContext = context;
    //LayoutInflater layoutInflater =
    //        (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    LayoutInflater.from(context).inflate(getLayoutId(), this);

    // Init defaults
    mTextColor = ContextCompat.getColorStateList(context, R.color.dialog_text_color_holo_dark);
            //getResources().getColorStateList(R.color.dialog_text_color_holo_dark);
    mKeyBackgroundResId = R.drawable.key_background_dark;
    mButtonBackgroundResId = R.drawable.button_background_dark;
    mBackspaceDrawableSrcResId = R.drawable.ic_backspace_dark_bp;
    mClearDrawableSrcResId = R.drawable.ic_clear_dark_bp;
    mDividerColor = ContextCompat.getColor(context, R.color.default_divider_color_dark);
            //getResources().getColor(R.color.default_divider_color_dark);
}
 

/**
 * 获取 ColorStateList
 * @param id resource identifier of a {@link ColorStateList}
 * @return {@link ColorStateList}
 */
public static ColorStateList getColorStateList(@ColorRes final int id) {
    try {
        return ContextCompat.getColorStateList(DevUtils.getContext(), id);
    } catch (Exception e) {
        LogPrintUtils.eTag(TAG, e, "getColorStateList");
    }
    return null;
}
 

public ColorStateList getColorStateList(int resId) {
    ColorStateList colorStateList = ContextCompat.getColorStateList(mAppContext, resId);
    if (isDefaultSkin) {
        return colorStateList;
    }

    int targetResId = getTargetResId(resId);
    return targetResId == 0 ? colorStateList : mResources.getColorStateList(targetResId);
}
 

public MarkerButton(Context context, AttributeSet attrs) {
    super(context, attrs);

    LayoutInflater inflater = (LayoutInflater) context
            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    inflater.inflate(R.layout.view_marker_button, this, true);
    mIvBg = (ImageView) findViewById(R.id.iv_bg);
    mTvText = (TextView) findViewById(R.id.tv_text);

    TypedArray a = context.getTheme().obtainStyledAttributes(
            attrs, R.styleable.MarkerButton, 0, 0);
    try {
        CharSequence text = a.getText(R.styleable.MarkerButton_android_text);
        mTvText.setText(text);

        ColorStateList colors = a.getColorStateList(R.styleable.MarkerButton_android_textColor);
        if (colors == null) {
            colors = ContextCompat.getColorStateList(context, R.color.selector_marker_text);
        }
        mTvText.setTextColor(colors);

        float textSize = a.getDimension(R.styleable.MarkerButton_android_textSize, dpToPx(DEFAULT_TEXT_SIZE_SP));
        mTvText.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);

        mMarkerColor = a.getColor(R.styleable.MarkerButton_tbgMarkerColor, ContextCompat.getColor(getContext(), R.color.tbg_color_default_marker));

        mRadioStyle = a.getBoolean(R.styleable.MarkerButton_tbgRadioStyle, false);
    } finally {
        a.recycle();
    }
}
 

/**
 * Obtains the text color of the preference's title from a specific typed array.
 *
 * @param typedArray
 *         The typed array, the color should be obtained from, as an instance of the class
 *         {@link TypedArray}. The typed array may not be null
 */
private void obtainTextColor(@NonNull final TypedArray typedArray) {
    ColorStateList colorStateList =
            typedArray.getColorStateList(R.styleable.ActionPreference_android_textColor);

    if (colorStateList == null) {
        colorStateList = ContextCompat
                .getColorStateList(getContext(), R.color.action_preference_text_color);
    }

    setTextColor(colorStateList);
}
 

private boolean init(ViewHolder viewHolder, Message message) {
    messageAdapter.getActivity().setVolumeControlStream(AudioManager.STREAM_MUSIC);
    if (viewHolder.darkBackground) {
        viewHolder.runtime.setTextAppearance(this.messageAdapter.getContext(), R.style.TextAppearance_Conversations_Caption_OnDark);
    } else {
        viewHolder.runtime.setTextAppearance(this.messageAdapter.getContext(), R.style.TextAppearance_Conversations_Caption);
    }
    viewHolder.progress.setOnSeekBarChangeListener(this);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        ColorStateList color = viewHolder.darkBackground ? ContextCompat.getColorStateList(messageAdapter.getContext(), R.color.white70) : viewHolder.isOrange ? ContextCompat.getColorStateList(messageAdapter.getContext(), R.color.darkorange) : ContextCompat.getColorStateList(messageAdapter.getContext(), R.color.darkblue);
        viewHolder.progress.setThumbTintList(color);
        viewHolder.progress.setProgressTintList(color);
    }
    viewHolder.playPause.setAlpha(viewHolder.darkBackground ? 0.7f : 0.57f);
    viewHolder.playPause.setOnClickListener(this);
    if (message == currentlyPlayingMessage) {
        if (AudioPlayer.player != null && AudioPlayer.player.isPlaying()) {
            viewHolder.playPause.setImageResource(viewHolder.darkBackground ? R.drawable.ic_pause_white_36dp : R.drawable.ic_pause_black_36dp);
            viewHolder.progress.setEnabled(true);
        } else {
            viewHolder.playPause.setImageResource(viewHolder.darkBackground ? R.drawable.ic_play_arrow_white_36dp : R.drawable.ic_play_arrow_black_36dp);
            viewHolder.progress.setEnabled(false);
        }
        return true;
    } else {
        viewHolder.playPause.setImageResource(viewHolder.darkBackground ? R.drawable.ic_play_arrow_white_36dp : R.drawable.ic_play_arrow_black_36dp);
        viewHolder.runtime.setText(formatTime(message.getFileParams().runtime));
        viewHolder.progress.setProgress(0);
        viewHolder.progress.setEnabled(false);
        return false;
    }
}
 

/**
 * Instantiate a NumberView
 *
 * @param context the Context in which to inflate the View
 * @param attrs attributes that define the title color
 */
public NumberView(Context context, AttributeSet attrs) {
    super(context, attrs);

    mAndroidClockMonoThin =
            Typeface.createFromAsset(context.getAssets(), "fonts/AndroidClockMono-Thin.ttf");

    // Init defaults
    mTextColor = ContextCompat .getColorStateList(context, R.color.dialog_text_color_holo_dark);
            //getResources().getColorStateList(R.color.dialog_text_color_holo_dark);
}
 

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

    Bundle args = getArguments();
    if (args != null && args.containsKey(REFERENCE_KEY)) {
        mReference = args.getInt(REFERENCE_KEY);
    }
    if (args != null && args.containsKey(THEME_RES_ID_KEY)) {
        mTheme = args.getInt(THEME_RES_ID_KEY);
    }
    if (args != null && args.containsKey(PLUS_MINUS_VISIBILITY_KEY)) {
        mPlusMinusVisibility = args.getInt(PLUS_MINUS_VISIBILITY_KEY);
    }
    if (args != null && args.containsKey(DECIMAL_VISIBILITY_KEY)) {
        mDecimalVisibility = args.getInt(DECIMAL_VISIBILITY_KEY);
    }
    if (args != null && args.containsKey(MIN_NUMBER_KEY)) {
        mMinNumber = (BigDecimal) args.getSerializable(MIN_NUMBER_KEY);
    }
    if (args != null && args.containsKey(MAX_NUMBER_KEY)) {
        mMaxNumber = (BigDecimal) args.getSerializable(MAX_NUMBER_KEY);
    }
    if (args != null && args.containsKey(LABEL_TEXT_KEY)) {
        mLabelText = args.getString(LABEL_TEXT_KEY);
    }
    if (args != null && args.containsKey(CURRENT_NUMBER_KEY)) {
        mCurrentNumber = args.getInt(CURRENT_NUMBER_KEY);
    }
    if (args != null && args.containsKey(CURRENT_DECIMAL_KEY)) {
        mCurrentDecimal = args.getDouble(CURRENT_DECIMAL_KEY);
    }
    if (args != null && args.containsKey(CURRENT_SIGN_KEY)) {
        mCurrentSign = args.getInt(CURRENT_SIGN_KEY);
    }

    setStyle(DialogFragment.STYLE_NO_TITLE, 0);

    // Init defaults
    if (getActivity() != null)
        mTextColor = ContextCompat .getColorStateList(getActivity(), R.color.dialog_text_color_holo_dark);
                //getResources().getColorStateList(R.color.dialog_text_color_holo_dark);
    mDialogBackgroundResId = R.drawable.dialog_full_holo_dark;

    if (mTheme != -1) {
        if (getActivity() != null) {
            TypedArray a = getActivity().getApplicationContext().obtainStyledAttributes(mTheme, R.styleable.BetterPickersDialogFragment);

            mTextColor = a.getColorStateList(R.styleable.BetterPickersDialogFragment_bpTextColor);
            mDialogBackgroundResId = a.getResourceId(R.styleable.BetterPickersDialogFragment_bpDialogBackground, mDialogBackgroundResId);

            a.recycle();
        }
    }
}