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  3. android.util.DisplayMetrics

Java 类android.util.DisplayMetrics 实例源码

项目：APIJSON-Android-RxJava    文件：ScreenUtil.java    
public static int[] getScreenSize(Context context){
    if (screenSize == null || screenSize[0] <= 480 || screenSize[1] <= 800) {//小于该分辨率会显示不全
        screenSize = new int[2];

        DisplayMetrics dm = new DisplayMetrics();
        dm = context.getResources().getDisplayMetrics();
        // float density = dm.density; // 屏幕密度（像素比例：0.75/1.0/1.5/2.0）
        // int densityDPI = dm.densityDpi; // 屏幕密度（每寸像素：120/160/240/320）
        // float xdpi = dm.xdpi;
        // float ydpi = dm.ydpi;
        // Log.e(TAG + " DisplayMetrics", "xdpi=" + xdpi + "; ydpi=" + ydpi);
        // Log.e(TAG + " DisplayMetrics", "density=" + density + "; densityDPI="
        // + densityDPI);

        screenSize[0] = dm.widthPixels;// 屏幕宽（像素，如：480px）
        screenSize[1] = dm.heightPixels;// 屏幕高（像素，如：800px）
    }

    return screenSize;
}
项目：redpacketui-open    文件：RPBaseFragment.java    
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    if (null != getLoadingTargetView(view)) {
        mVaryViewHelperController = new VaryViewHelperController(getLoadingTargetView(view));
    }
    //获取屏幕密度及宽高
    DisplayMetrics displayMetrics = new DisplayMetrics();
    getActivity().getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);

    mScreenDensity = displayMetrics.density;
    mScreenHeight = displayMetrics.heightPixels;
    mScreenWidth = displayMetrics.widthPixels;

    initViewsAndEvents(view, savedInstanceState);
}
项目：CommonsLab    文件：VideoFragment.java    
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {

    //Get device WINDOW size
    //The thumbnail will be requested according to the device resolution
    // Standard display --> 16:9  &  4:3
    DisplayMetrics displaymetrics = new DisplayMetrics();
    getActivity().getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
    int height = displaymetrics.heightPixels;
    int width = displaymetrics.widthPixels;

    //define the with and height of the requested thumbnails according to the screen display of the device
    WIDTH16_9 = width;
    HEIGHT16_9 = (WIDTH16_9 / 16) * 9;

    WIDTH4_3 = width / 2;
    HEIGHT4_3 = (WIDTH4_3 / 4) * 3;

    contributionsList = new ArrayList<>();
    displayedVideos = new ArrayList<>();

    // Inflate the layout for this fragment
    return inflater.inflate(R.layout.fragment_video, container, false);
}
项目：QMark    文件：MagicBoardView.java    
private void init(Context context, int drawableId, String text, int textColor, String typefacePath) {
    reset();
    if (drawableId > 0) setMagicSrc(drawableId);

    mTextView = mEditMode ? new EditText(context) : new TextView(context);
    //不要用LayoutParams.WRAP_CONTENT，否则每次设置文本都会引发requestLayout()
    addView(mTextView, new LayoutParams(0, 0));
    mTextView.addTextChangedListener(mTextWatcher);
    mTextView.setBackgroundResource(0);
    mTextView.setPadding(0, 0, 0, 0);   //paddings会导致文本的遮盖，对于EditText, 即使将背景置为null, 也还会有padding
    mTextView.setTextColor(textColor);
    mTextView.setGravity(Gravity.CENTER);
    if (typefacePath != null) setTextFont(typefacePath.startsWith("asset:"), typefacePath);

    DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
    //DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
    //mUnitInPx = (int)(displayMetrics.density * 2 + 0.5f);
    //if (!mEditMode) mUnitInPx *= 2;
    if (mMinTextSize <= 0) mMinTextSize = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 9, displayMetrics);
    if (mMaxTextSize <= 0) mMaxTextSize = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 80, displayMetrics);
    if (mMinTextSize > mMaxTextSize) throw new IllegalArgumentException("字号范围设置错误:[" + mMinTextSize + ", " + mMaxTextSize + "]");
    scaleTextSize(1);
    mTextSize = mMinTextSizeScaled;
    setTextSize(mTextSize);
    setText(text);
}
项目：yaacc-code    文件：RetrieveImageTask.java    
private Bitmap decodeSampledBitmapFromStream(Uri imageUri, int reqWidth,
        int reqHeight) throws IOException {
    InputStream is = getUriAsStream(imageUri);

    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = false;
    options.outHeight = reqHeight;
    options.outWidth = reqWidth;
    options.inPreferQualityOverSpeed = false;
    options.inDensity = DisplayMetrics.DENSITY_LOW;
    options.inTempStorage = new byte[7680016];
    Log.d(this.getClass().getName(),
            "displaying image size width, height, inSampleSize "
                    + options.outWidth + "," + options.outHeight + ","
                    + options.inSampleSize);
    Log.d(this.getClass().getName(), "free meomory before image load: "
            + Runtime.getRuntime().freeMemory());
    Bitmap bitmap = BitmapFactory.decodeStream(new FlushedInputStream(is),
            null, options);
    Log.d(this.getClass().getName(), "free meomory after image load: "
            + Runtime.getRuntime().freeMemory());
    return bitmap;
}
项目：buildAPKsSamples    文件：AccelerometerPlayActivity.java    
public SimulationView(Context context) {
    super(context);
    mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);

    DisplayMetrics metrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(metrics);
    mXDpi = metrics.xdpi;
    mYDpi = metrics.ydpi;
    mMetersToPixelsX = mXDpi / 0.0254f;
    mMetersToPixelsY = mYDpi / 0.0254f;

    // rescale the ball so it's about 0.5 cm on screen
    Bitmap ball = BitmapFactory.decodeResource(getResources(), R.drawable.ball);
    final int dstWidth = (int) (sBallDiameter * mMetersToPixelsX + 0.5f);
    final int dstHeight = (int) (sBallDiameter * mMetersToPixelsY + 0.5f);
    mBitmap = Bitmap.createScaledBitmap(ball, dstWidth, dstHeight, true);

    Options opts = new Options();
    opts.inDither = true;
    opts.inPreferredConfig = Bitmap.Config.RGB_565;
    mWood = BitmapFactory.decodeResource(getResources(), R.drawable.wood, opts);
}
项目：GeekZone    文件：SwipeRefreshLayout.java    
/**
 * One of DEFAULT, or LARGE.
 */
public void setSize(int size) {
    if (size != MaterialProgressDrawable.LARGE && size != MaterialProgressDrawable.DEFAULT) {
        return;
    }
    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    if (size == MaterialProgressDrawable.LARGE) {
        mCircleHeight = mCircleWidth = (int) (CIRCLE_DIAMETER_LARGE * metrics.density);
    } else {
        mCircleHeight = mCircleWidth = (int) (CIRCLE_DIAMETER * metrics.density);
    }
    // force the bounds of the progress circle inside the circle view to
    // update by setting it to null before updating its size and then
    // re-setting it
    mCircleView.setImageDrawable(null);
    mProgress.updateSizes(size);
    mCircleView.setImageDrawable(mProgress);
}
项目：GitHub    文件：ColorsActivity.java    
public ColorView(Context context, int resourceLabel, boolean square) {
    super(context);

    mSquare = square;
    mResourceLabel = resourceLabel;

    mNumberFormatter = NumberFormat.getIntegerInstance(getContext().getResources().getConfiguration().locale);

    DisplayMetrics metrics = context.getResources().getDisplayMetrics();

    mTextPaint = new Paint();
    mTextPaint.setAntiAlias(true);
    mTextPaint.setTextSize((int) (metrics.density * FONT_SIZE_DP + 0.5f));
    mTextPaint.setColor(0xFFFFFFFF);
    mTextPaint.setTextAlign(Paint.Align.CENTER);

    mShadowPaint = new Paint(mTextPaint);
    mShadowPaint.setStyle(Paint.Style.STROKE);
    mShadowPaint.setStrokeCap(Paint.Cap.ROUND);
    mShadowPaint.setStrokeJoin(Paint.Join.ROUND);
    mShadowPaint.setStrokeWidth(4f);
    mShadowPaint.setColor(0xFF000000);

    int marginPx = (int) (MARGIN_DP * metrics.density + 0.5f);
    setPadding(marginPx, marginPx, marginPx, marginPx);
}
项目：TaipeiTechRefined    文件：EtcFragment.java    
protected void switchLanguage(String lang) {
    Resources resources = getResources();
    Configuration configuration = resources.getConfiguration();
    DisplayMetrics displayMetrics = resources.getDisplayMetrics();
    switch (lang) {
        case "zh":
            configuration.locale = Locale.TAIWAN;
            break;
        case "ja":
            configuration.locale = Locale.JAPAN;
            break;
        default:
            configuration.locale = Locale.ENGLISH;
            break;
    }

    resources.updateConfiguration(configuration, displayMetrics);
    MainApplication.writeSetting("uiLang", lang);
    //*
    getActivity().finish();
    getActivity().startActivity(getActivity().getIntent());
    //*/
}
项目：YCEventConflict    文件：PullToZoomListView.java    
private void init(Context context) {
    DisplayMetrics metrics = new DisplayMetrics();
    ((Activity) context).getWindowManager().getDefaultDisplay().getMetrics(metrics);
    mScreenHeight = metrics.heightPixels;
    mHeaderContainer = new FrameLayout(context);
    mHeaderImage = new ImageView(context);
    int width = metrics.widthPixels;
    setHeaderViewSize(width, (int) ((((float) width) / 16.0f) * 9.0f));//Screen Ratio = 16:9
    mShadow = new ImageView(context);
    FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    params.gravity = Gravity.BOTTOM;
    mShadow.setLayoutParams(params);
    mHeaderContainer.addView(mHeaderImage);
    mHeaderContainer.addView(mShadow);
    addHeaderView(mHeaderContainer);
    super.setOnScrollListener(this);
}
项目：ultrasonic    文件：Util.java    
public static int getNotificationImageSize(Context context)
{
    DisplayMetrics metrics = context.getResources().getDisplayMetrics();
    int imageSizeLarge = Math.round(Math.min(metrics.widthPixels, metrics.heightPixels));

    int size;

    if (imageSizeLarge <= 480)
    {
        size = 64;
    }

    else size = imageSizeLarge <= 768 ? 128 : 256;

    return size;
}
项目：AppAuth-OAuth2-Books-Demo    文件：BookListAdapter.java    
public void resize(int spanCount) {

            int approximateWidth = 300;
            int approximateHeight = 400;

            DisplayMetrics displayMetrics = itemView.getContext().getResources().getDisplayMetrics();

            int screenWidth = displayMetrics.widthPixels;

            int width = screenWidth / spanCount;
            int height = (approximateHeight * width) / approximateWidth;

            ViewGroup.LayoutParams params = itemView.getLayoutParams();
            params.width = width;
            params.height = height;
            itemView.setLayoutParams(params);
            itemView.invalidate();
        }
项目：GitHub    文件：IndicatorView.java    
/**
 * 获取自定义attrs
 */
private void initAttrs(AttributeSet attrs) {
    DisplayMetrics dm = getResources().getDisplayMetrics();
    this.textSize = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, textSize, dm);
    this.intervalValue = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, intervalValue, dm);

    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.IndicatorView);
    this.markerId = typedArray.getResourceId(R.styleable.IndicatorView_marker, R.drawable.ic_vector_indicator_down);
    this.marker = drawableToBitmap(createVectorDrawable(markerId, R.color.indicator_color_1));
    this.indicatorValue = typedArray.getInt(R.styleable.IndicatorView_indicatorValue, indicatorValue);
    this.textSize = typedArray.getDimensionPixelSize(R.styleable.IndicatorView_textSize, textSize);
    this.intervalValue = typedArray.getDimensionPixelSize(R.styleable.IndicatorView_intervalSize, intervalValue);
    this.textColor = typedArray.getColor(R.styleable.IndicatorView_textColor, getResources().getColor(textColorId));
    this.indicatorStringsResourceId = typedArray.getInt(R.styleable.IndicatorView_indicatorStrings, indicatorStringsResourceId);
    this.indicatorColorsResourceId = typedArray.getInt(R.styleable.IndicatorView_indicatorColors, indicatorColorsResourceId);
    typedArray.recycle();
}
项目：GCSApp    文件：BaseView.java    
public synchronized static void resetDensity(Context context) {
    if (context != null && null != context.getResources()) {
        DisplayMetrics metrics = context.getResources().getDisplayMetrics();
        sDensity = metrics.density;
        sFontDensity = metrics.scaledDensity;
        sDensityDpi = metrics.densityDpi;

        sScaleX = getScreenWidth(context)/sDefaultWidth;
        sScaleY = getScreenHeight(context)/sDefaultHeight;
        try {
            final ViewConfiguration configuration = ViewConfiguration.get(context);
            if (null != configuration) {
                sTouchSlop = configuration.getScaledTouchSlop();
            }
        } catch (Throwable e) {
            e.printStackTrace();
        }
    }
}
项目：Rudeness    文件：DensityHelper.java    
/**
 * 重新计算displayMetrics.xhdpi, 使单位pt重定义为设计稿的相对长度
 * @see #activate()
 *
 * @param context
 * @param designWidth 设计稿的宽度
 */
private static void resetDensity(Context context, float designWidth){
    if(context == null)
        return;

    Point size = new Point();
    ((WindowManager)context.getSystemService(WINDOW_SERVICE)).getDefaultDisplay().getSize(size);

    Resources resources = context.getResources();

    resources.getDisplayMetrics().xdpi = size.x/designWidth*72f;

    //解决MIUI更改框架导致的MIUI7+Android5.1.1上出现的失效问题(以及极少数基于这部分miui去掉art然后置入xposed的手机)
    if("MiuiResources".equals(resources.getClass().getSimpleName()) || "XResources".equals(resources.getClass().getSimpleName())){
        try {
            Field field = Resources.class.getDeclaredField("mTmpMetrics");
            field.setAccessible(true);
            DisplayMetrics metrics = (DisplayMetrics) field.get(resources);
            metrics.xdpi = size.x/designWidth*72f;

        } catch (Exception e) {
            e.printStackTrace();
        }

    }
}
项目：Tribe    文件：EditLifeFragment.java    
private void initPhotoDialog(){
    mDialog = new Dialog(getContext(),R.style.DialogStyle);
    mDialogView = LayoutInflater.from(getContext()).inflate(R.layout.take_photo_dialog,null);
    mChoosePhoto = mDialogView.findViewById(R.id.choosePhoto);
    mTakePhoto = mDialogView.findViewById(R.id.takePhoto);
    mChoosePhoto.setOnClickListener(this);
    mTakePhoto.setOnClickListener(this);
    mDialog.setContentView(mDialogView);

    Window window = mDialog.getWindow();
    window.setGravity(Gravity.BOTTOM);
    WindowManager.LayoutParams layoutParams = window.getAttributes();
    WindowManager manager = getActivity().getWindowManager();
    DisplayMetrics displayMetrics = new DisplayMetrics();
    manager.getDefaultDisplay().getMetrics(displayMetrics);
    layoutParams.width = displayMetrics.widthPixels;
    window.setAttributes(layoutParams);
}
项目：nightmode    文件：Utility.java    
public static int getTrueScreenHeight(Context context) {
    int dpi = 0;
    Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
    DisplayMetrics dm = new DisplayMetrics();
    if (Build.VERSION.SDK_INT >= 17) {
        display.getRealMetrics(dm);
        dpi = dm.heightPixels;
    } else {
        try {
            Class c = Class.forName("android.view.Display");
            Method method = c.getMethod("getRealMetrics", DisplayMetrics.class);
            method.invoke(display, dm);
            dpi = dm.heightPixels;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    return dpi;
}
项目：CXJPadProject    文件：BasicPopup.java    
public BasicPopup(Activity activity) {
    this.activity = activity;
    DisplayMetrics metrics = ScreenUtils.displayMetrics(activity);
    screenWidthPixels = metrics.widthPixels;
    screenHeightPixels = metrics.heightPixels;
    initDialog();
}
项目：HeroVideo-master    文件：MediaPlayer.java    
public float pixel2dip(Context context, float n){
    Resources resources = context.getResources();
    DisplayMetrics metrics = resources.getDisplayMetrics();
    float dp = n / (metrics.densityDpi / 160f);
    return dp;

}
项目：buildAPKsSamples    文件：InsertionListView.java    
/**
 * Returns the absolute x,y coordinates of the view relative to the top left
 * corner of the phone screen.
 */
public Point getLocationOnScreen(View v) {
    DisplayMetrics dm = new DisplayMetrics();
    ((Activity)getContext()).getWindowManager().getDefaultDisplay().getMetrics(dm);

    int[] location = new int[2];
    v.getLocationOnScreen(location);

    return new Point(location[0], location[1]);
}
项目：FaceAI_Android    文件：VideoRecognise.java    
private void setSurfaceSize() {
    DisplayMetrics metrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(metrics);
    int width = metrics.widthPixels;
    int height = (int) (width * PREVIEW_WIDTH / (float) PREVIEW_HEIGHT);
    LayoutParams params = new LayoutParams(width, height);
    params.addRule(RelativeLayout.ALIGN_PARENT_TOP);
    mPreviewSurface.setLayoutParams(params);
    mFaceSurface.setLayoutParams(params);
}
项目：EmotionApp    文件：ScreenUtils.java    
/**
 * 获得屏幕高度
 *
 * @param context
 * @return
 */
public static int getScreenHeight(Context context)
{
    WindowManager wm = (WindowManager) context
            .getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics outMetrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(outMetrics);
    return outMetrics.heightPixels;
}
项目：empty-state-recyclerview    文件：CardContentLoadingState.java    
CardContentLoadingState(Context c) {
    super(c);
    setNumberOfContentItems(2);

    DisplayMetrics dm = c.getResources().getDisplayMetrics();
    this.large = (int)(16f * dm.density);

    // Setup list content item defaults
    this.circleSize = (int)(40f * dm.density);
    this.lineHeight = (int)(12f * dm.density);
}
项目：EasyAndroid    文件：ScreenTool.java    
/**
 * 获取屏幕DisplayMetrics
 *
 * @return DisplayMetrics
 */
public static DisplayMetrics getDisplayMetrics()
{
    WindowManager windowManager = Managers.getWindowManager();
    // 创建了一张白纸
    DisplayMetrics dm = new DisplayMetrics();
    // 给白纸设置宽高
    windowManager.getDefaultDisplay().getMetrics(dm);
    return dm;
}
项目：TitleLayout    文件：ScreenUtil.java    
/**
 * 获取当前屏幕截图，包含状态栏
 *
 * @param activity activity
 * @return Bitmap
 */
public static Bitmap captureWithStatusBar(Activity activity) {
    View view = activity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache();
    Bitmap bmp = view.getDrawingCache();
    DisplayMetrics dm = new DisplayMetrics();
    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
    Bitmap ret = Bitmap.createBitmap(bmp, 0, 0, dm.widthPixels, dm.heightPixels);
    view.destroyDrawingCache();
    return ret;
}
项目：FireFiles    文件：MaterialProgressDrawable.java    
private void setSizeParameters(double progressCircleWidth, double progressCircleHeight,
        double centerRadius, double strokeWidth, float arrowWidth, float arrowHeight) {
    final Ring ring = mRing;
    final DisplayMetrics metrics = mResources.getDisplayMetrics();
    final float screenDensity = metrics.density;

    mWidth = progressCircleWidth * screenDensity;
    mHeight = progressCircleHeight * screenDensity;
    ring.setStrokeWidth((float) strokeWidth * screenDensity);
    ring.setCenterRadius(centerRadius * screenDensity);
    ring.setColorIndex(0);
    ring.setArrowDimensions(arrowWidth * screenDensity, arrowHeight * screenDensity);
    ring.setInsets((int) mWidth, (int) mHeight);
}
项目：OffsetAnimator    文件：ScreenUtils.java    
public static int getScreenHeight(Context context) {
    if (context == null) return 0;
    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics displayMetrics = new DisplayMetrics();
    windowManager.getDefaultDisplay().getMetrics(displayMetrics);

    return displayMetrics.heightPixels;
}
项目：AndroidOpen    文件：SwipeToRefreshLayout.java    
public SwipeToRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);
    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    setWillNotDraw(false);
    mDecelerateInterpolator = new DecelerateInterpolator(2f);
    // 默认下拉刷新
    mType = SwipeToRefreshLayoutType.TOP;
    mBothType = false;
    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleLoadingSize = (int) (40 * metrics.density);
    initLoadingView();
    ViewCompat.setChildrenDrawingOrderEnabled(this, true);
    mSpinnerFinalOffset = 64 * metrics.density;
    mTotalDragDistance = mSpinnerFinalOffset;
}
项目：Shot    文件：ScreenshotTest.java    
protected void compareScreenshot(View view, int height) {
  Context context = getInstrumentation().getTargetContext();
  WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
  DisplayMetrics metrics = new DisplayMetrics();
  windowManager.getDefaultDisplay().getMetrics(metrics);
  ViewHelpers.setupView(view)
      .setExactHeightPx(context.getResources().getDimensionPixelSize(height))
      .setExactWidthPx(metrics.widthPixels)
      .layout();
  Screenshot.snap(view).record();
}
项目：SciChart.Android.Examples    文件：CustomizationCursorModifierTooltipsFragment.java    
public CustomXySeriesTooltip(Context context, XySeriesInfo seriesInfo) {
    super(context, seriesInfo);

    final DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
    final int padding = Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1f, displayMetrics));
    this.setPadding(padding, padding, padding, padding);
}
项目：LiuAGeAndroid    文件：SystemBarTintManager.java    
@SuppressLint("NewApi")
private float getSmallestWidthDp(Activity activity) {
          DisplayMetrics metrics = new DisplayMetrics();
          if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
              activity.getWindowManager().getDefaultDisplay().getRealMetrics(metrics);
          } else {
              // TODO this is not correct, but we don't really care pre-kitkat
              activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
          }
          float widthDp = metrics.widthPixels / metrics.density;
          float heightDp = metrics.heightPixels / metrics.density;
          return Math.min(widthDp, heightDp);
      }
项目：KUtils-master    文件：SystemBarTintManager.java    
@SuppressLint("NewApi")
private float getSmallestWidthDp(Activity activity) {
    DisplayMetrics metrics = new DisplayMetrics();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        activity.getWindowManager().getDefaultDisplay().getRealMetrics(metrics);
    } else {
        // TODO this is not correct, but we don't really care pre-kitkat
        activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
    }
    float widthDp = metrics.widthPixels / metrics.density;
    float heightDp = metrics.heightPixels / metrics.density;
    return Math.min(widthDp, heightDp);
}
项目：BaseCore    文件：ScreenUtils.java    
/**
 * 获取屏幕的宽度（单位：px）
 *
 * @return 屏幕宽px
 */
public static int getScreenWidth() {
    WindowManager windowManager = (WindowManager) Utils.getContext().getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();// 创建了一张白纸
    windowManager.getDefaultDisplay().getMetrics(dm);// 给白纸设置宽高
    return dm.widthPixels;
}
项目：RefreshLoadLayout    文件：MaterialProgressDrawable.java    
void setSizeParameters(double progressCircleWidth, double progressCircleHeight,
                       double centerRadius, double strokeWidth, float arrowWidth, float arrowHeight) {
    final Ring ring = mRing;
    final DisplayMetrics metrics = mResources.getDisplayMetrics();
    final float screenDensity = metrics.density;

    mWidth = progressCircleWidth * screenDensity;
    mHeight = progressCircleHeight * screenDensity;
    ring.setStrokeWidth((float) strokeWidth * screenDensity);
    ring.setCenterRadius(centerRadius * screenDensity);
    ring.setColorIndex(0);
    ring.setArrowDimensions(arrowWidth * screenDensity, arrowHeight * screenDensity);
    ring.setInsets((int) mWidth, (int) mHeight);
}
项目：CXJPadProject    文件：SobotSelectPicDialog.java    
private void setParams(Context context, WindowManager.LayoutParams lay) {
    DisplayMetrics dm = new DisplayMetrics();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    wm.getDefaultDisplay().getMetrics(dm);
    Rect rect = new Rect();
    View view = getWindow().getDecorView();
    view.getWindowVisibleDisplayFrame(rect);
    lay.width = dm.widthPixels;
}
项目：AndroidDevSamples    文件：ScreenUtil.java    
/**
 * @return 获取屏幕真实分辨率
 */
public static Point getAvailableResolution(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics outMetrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(outMetrics);

    Point point = new Point();
    point.x = outMetrics.widthPixels;
    point.y = outMetrics.heightPixels;
    return point;
}
项目：VanGogh    文件：ScreenUtils.java    
/**
 * 获得屏幕高度
 *
 * @param context
 * @return
 */
public static int getScreenHeight(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics displayMetrics = new DisplayMetrics();
    wm.getDefaultDisplay().getMetrics(displayMetrics);
    return displayMetrics.heightPixels;
}
项目：CXJPadProject    文件：ClearHistoryDialog.java    
private void setParams(Context context, WindowManager.LayoutParams lay) {
    DisplayMetrics dm = new DisplayMetrics();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    wm.getDefaultDisplay().getMetrics(dm);
    Rect rect = new Rect();
    if(getWindow() != null){
        View view = getWindow().getDecorView();
        view.getWindowVisibleDisplayFrame(rect);
        lay.width = dm.widthPixels;
    }
}
项目：FakeWeather    文件：SizeUtils.java    
public static int getScreenWidth(Context context) {
    if (screenWidth != 0)
        return screenWidth;
    WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    DisplayMetrics dm = new DisplayMetrics();// 创建了一张白纸
    windowManager.getDefaultDisplay().getMetrics(dm);// 给白纸设置宽高
    screenWidth = dm.widthPixels;
    return screenWidth;
}
项目：javaide    文件：DimensionConverter.java    
public static int stringToDimensionPixelSize(String dimension, DisplayMetrics metrics, ViewGroup parent, boolean horizontal) {
    if (dimension.endsWith("%")) {
        float pct = Float.parseFloat(dimension.substring(0, dimension.length() - 1)) / 100.0f;
        return (int) (pct * (horizontal ? parent.getMeasuredWidth() : parent.getMeasuredHeight()));
    }
    return stringToDimensionPixelSize(dimension, metrics);
}