Java Code Examples for android.widget.ImageView#getWidth()
The following examples show how to use
android.widget.ImageView#getWidth() .
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Example 1
Source File: DeferredRequestCreator.java From picasso with Apache License 2.0 | 6 votes |
@Override public boolean onPreDraw() { ImageView target = this.target; ViewTreeObserver vto = target.getViewTreeObserver(); if (!vto.isAlive()) { return true; } int width = target.getWidth(); int height = target.getHeight(); if (width <= 0 || height <= 0) { return true; } target.removeOnAttachStateChangeListener(this); vto.removeOnPreDrawListener(this); this.creator.unfit().resize(width, height).into(target, callback); return true; }
Example 2
Source File: ImageLoaderManager.java From Android-MVVMFramework with Apache License 2.0 | 6 votes |
public void displayImage(ImageView view, String url) { if(url == null) { view.setImageResource(R.mipmap.ic_launcher); return; } else if (TextUtils.isEmpty(url)) {//空图片显示 view.setImageResource(R.mipmap.ic_launcher); return; } RequestCreator creator = imageLoader .load(url) .placeholder(R.mipmap.ic_launcher) .error(R.mipmap.ic_launcher) .config(Bitmap.Config.RGB_565);//不透明的图片使用减少内存 if (view.getWidth() == 0 && view.getHeight() == 0){ } else { creator.centerCrop() .resize(view.getWidth(), view.getHeight()); } creator.into(view); }
Example 3
Source File: RotateUtils.java From PocketEOS-Android with GNU Lesser General Public License v3.0 | 6 votes |
/** * 根据当前的状态来旋转箭头。 */ public static void rotateArrow(ImageView arrow, boolean flag) { float pivotX = arrow.getWidth() / 2f; float pivotY = arrow.getHeight() / 2f; float fromDegrees = 0f; float toDegrees = 0f; // flag为true则向下 if (flag) { fromDegrees = 0f; toDegrees = 180f; } else { fromDegrees = 180f; toDegrees = 0f; } //旋转动画效果 参数值 旋转的开始角度 旋转的结束角度 pivotX x轴伸缩值 RotateAnimation animation = new RotateAnimation(fromDegrees, toDegrees, pivotX, pivotY); //该方法用于设置动画的持续时间,以毫秒为单位 animation.setDuration(200); //动画终止时停留在最后一帧 animation.setFillAfter(true); //启动动画 arrow.startAnimation(animation); }
Example 4
Source File: ImageViewAware.java From android-project-wo2b with Apache License 2.0 | 5 votes |
/** * {@inheritDoc} * <p/> * Width is defined by target {@link ImageView view} parameters, configuration * parameters or device display dimensions.<br /> * Size computing algorithm:<br /> * 1) Get the actual drawn <b>getWidth()</b> of the View. If view haven't drawn yet then go * to step #2.<br /> * 2) Get <b>layout_width</b>. If it hasn't exact value then go to step #3.<br /> * 3) Get <b>maxWidth</b>. */ @Override public int getWidth() { ImageView imageView = imageViewRef.get(); if (imageView != null) { final ViewGroup.LayoutParams params = imageView.getLayoutParams(); int width = (params != null && params.width == ViewGroup.LayoutParams.WRAP_CONTENT) ? 0 : imageView.getWidth(); // Get actual image width if (width <= 0 && params != null) width = params.width; // Get layout width parameter if (width <= 0) width = getImageViewFieldValue(imageView, "mMaxWidth"); // Check maxWidth parameter //L.w("width = " + width); return width; } return 0; }
Example 5
Source File: ImageSizeUtil.java From stynico with MIT License | 5 votes |
/** * 根据ImageView获适当的压缩的宽和高 * @param imageView * @return */ public static ImageSize getImageViewSize(ImageView imageView){ ViewGroup.LayoutParams lp=imageView.getLayoutParams(); DisplayMetrics displayMetrics= imageView.getContext().getResources().getDisplayMetrics(); int width=imageView.getWidth(); if(width<=0){ width=lp.width; } if(width<=0){ width=getImageViewFieltValue(imageView,"mMaxWidth"); } if(width<=0){ width=displayMetrics.widthPixels; } int height=imageView.getHeight(); if(height<=0){ height=lp.height; } if(height<=0){ height=getImageViewFieltValue(imageView,"mMaxHeight"); } if(height<=0){ height=displayMetrics.heightPixels; } ImageSize imageSize=new ImageSize(); imageSize.width=width; imageSize.height=height; return imageSize; }
Example 6
Source File: MapActivity.java From WiFi-RTT-Trilateration with MIT License | 5 votes |
private void movePin(double x, double y, double z) { // todo this is currently hard coded for 2D setups final ImageView ImageView_BitmapView = findViewById(R.id.map); final ImageView ImageView_Pin = findViewById(R.id.pin); ImageView_Pin.setVisibility(View.VISIBLE); // 0,0 point is 82.4427% down the image and 2.336% from the left of the image float x_image_offset = (ImageView_BitmapView.getWidth() * 0.02336f); float y_image_offset = (ImageView_BitmapView.getHeight() * 0.824427f); x_image_offset = ImageView_BitmapView.getX() + x_image_offset; y_image_offset = ImageView_BitmapView.getY() + y_image_offset; float pin_width = ImageView_Pin.getWidth(); float pin_height = ImageView_Pin.getHeight(); float x_pin_offset = (pin_width / 2.0f); float y_pin_offset = (pin_height) - (5.0f / 72.0f * pin_height); // There are a few pixels at the bottom of the pin // Account for the fact that the Pin is pointing to the lower middle of the image view float pinOriginX = x_image_offset - x_pin_offset; float pinOriginY = y_image_offset - y_pin_offset; //ImageView_Pin.setX(pinOriginX); //ImageView_Pin.setY(pinOriginY); float floorWidth = ImageView_BitmapView.getWidth() * (1772.0f / 3982.0f); float floorHeight = ImageView_BitmapView.getHeight() * (1488.0f / 2096.0f); float scaledX = (float) (x / 8370.0f * floorWidth); float scaledY = (float) (y / 7000.0f * floorHeight); ImageView_Pin.setX(pinOriginX + scaledX); ImageView_Pin.setY(pinOriginY - scaledY); }
Example 7
Source File: ImageSizeUtil.java From styT with Apache License 2.0 | 5 votes |
/** * 根据ImageView获适当的压缩的宽和高 * @param imageView * @return */ public static ImageSize getImageViewSize(ImageView imageView){ ViewGroup.LayoutParams lp=imageView.getLayoutParams(); DisplayMetrics displayMetrics= imageView.getContext().getResources().getDisplayMetrics(); int width=imageView.getWidth(); if(width<=0){ width=lp.width; } if(width<=0){ width=getImageViewFieltValue(imageView,"mMaxWidth"); } if(width<=0){ width=displayMetrics.widthPixels; } int height=imageView.getHeight(); if(height<=0){ height=lp.height; } if(height<=0){ height=getImageViewFieltValue(imageView,"mMaxHeight"); } if(height<=0){ height=displayMetrics.heightPixels; } ImageSize imageSize=new ImageSize(); imageSize.width=width; imageSize.height=height; return imageSize; }
Example 8
Source File: ImageUtil.java From fastnfitness with BSD 3-Clause "New" or "Revised" License | 5 votes |
static public void setPic(ImageView mImageView, String pPath) { try { if (pPath == null) return; File f = new File(pPath); if (!f.exists() || f.isDirectory()) return; // Get the dimensions of the View int targetW = mImageView.getWidth(); if (targetW == 0) targetW = mImageView.getMeasuredWidth(); int targetH = mImageView.getHeight(); if (targetH == 0) targetH = mImageView.getMeasuredHeight(); // Get the dimensions of the bitmap BitmapFactory.Options bmOptions = new BitmapFactory.Options(); bmOptions.inJustDecodeBounds = true; BitmapFactory.decodeFile(pPath, bmOptions); int photoW = bmOptions.outWidth; int photoH = bmOptions.outHeight; // Determine how much to scale down the image int scaleFactor = photoW / targetW; //Math.min(photoW/targetW, photoH/targetH); // Decode the image file into a Bitmap sized to fill the View bmOptions.inJustDecodeBounds = false; bmOptions.inSampleSize = scaleFactor; bmOptions.inPurgeable = true; Bitmap bitmap = BitmapFactory.decodeFile(pPath, bmOptions); Bitmap orientedBitmap = ExifUtil.rotateBitmap(pPath, bitmap); mImageView.setImageBitmap(orientedBitmap); //mImageView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)); mImageView.setAdjustViewBounds(true); mImageView.setScaleType(ImageView.ScaleType.CENTER_CROP); } catch (Exception e) { e.printStackTrace(); } }
Example 9
Source File: PhotoViewAttacher.java From narrate-android with Apache License 2.0 | 4 votes |
private int getImageViewWidth(ImageView imageView) { if (null == imageView) return 0; return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight(); }
Example 10
Source File: ImageSizeUtil.java From LLApp with Apache License 2.0 | 4 votes |
/** * 根据ImageView获适当的压缩的宽和高 * * @param imageView * @return */ public static ImageSize getImageViewSize(ImageView imageView) { ImageSize imageSize = new ImageSize(); DisplayMetrics displayMetrics = imageView.getContext().getResources() .getDisplayMetrics(); LayoutParams lp = imageView.getLayoutParams(); int width = imageView.getWidth();// 获取imageview的实际宽度 if (width <= 0) { width = lp.width;// 获取imageview在layout中声明的宽度 } if (width <= 0) { //width = imageView.getMaxWidth();// 检查最大值 width = getImageViewFieldValue(imageView, "mMaxWidth"); } if (width <= 0) { width = displayMetrics.widthPixels; } int height = imageView.getHeight();// 获取imageview的实际高度 if (height <= 0) { height = lp.height;// 获取imageview在layout中声明的宽度 } if (height <= 0) { height = getImageViewFieldValue(imageView, "mMaxHeight");// 检查最大值 } if (height <= 0) { height = displayMetrics.heightPixels; } imageSize.width = width; imageSize.height = height; return imageSize; }
Example 11
Source File: PhotoViewAttacher.java From Album with Apache License 2.0 | 4 votes |
private int getImageViewWidth(ImageView imageView) { if (null == imageView) return 0; return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight(); }
Example 12
Source File: PhotoViewAttacher.java From Social with Apache License 2.0 | 4 votes |
private void checkMatrixBounds() { final ImageView imageView = getImageView(); if (null == imageView) { return; } final RectF rect = getDisplayRect(getDisplayMatrix()); if (null == rect) { return; } final float height = rect.height(), width = rect.width(); float deltaX = 0, deltaY = 0; final int viewHeight = imageView.getHeight(); if (height <= viewHeight) { switch (mScaleType) { case FIT_START: deltaY = -rect.top; break; case FIT_END: deltaY = viewHeight - height - rect.top; break; default: deltaY = (viewHeight - height) / 2 - rect.top; break; } } else if (rect.top > 0) { deltaY = -rect.top; } else if (rect.bottom < viewHeight) { deltaY = viewHeight - rect.bottom; } final int viewWidth = imageView.getWidth(); if (width <= viewWidth) { switch (mScaleType) { case FIT_START: deltaX = -rect.left; break; case FIT_END: deltaX = viewWidth - width - rect.left; break; default: deltaX = (viewWidth - width) / 2 - rect.left; break; } mScrollEdge = EDGE_BOTH; } else if (rect.left > 0) { mScrollEdge = EDGE_LEFT; deltaX = -rect.left; } else if (rect.right < viewWidth) { deltaX = viewWidth - rect.right; mScrollEdge = EDGE_RIGHT; } else { mScrollEdge = EDGE_NONE; } // Finally actually translate the matrix mSuppMatrix.postTranslate(deltaX, deltaY); }
Example 13
Source File: PhotoViewAttacher.java From PictureSelector with Apache License 2.0 | 4 votes |
private int getImageViewWidth(ImageView imageView) { return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight(); }
Example 14
Source File: PhotoViewAttacher.java From jmessage-android-uikit with MIT License | 4 votes |
private void checkMatrixBounds() { final ImageView imageView = getImageView(); if (null == imageView) { return; } final RectF rect = getDisplayRect(getDisplayMatrix()); if (null == rect) { return; } final float height = rect.height(), width = rect.width(); float deltaX = 0, deltaY = 0; final int viewHeight = imageView.getHeight(); if (height <= viewHeight) { switch (mScaleType) { case FIT_START: deltaY = -rect.top; break; case FIT_END: deltaY = viewHeight - height - rect.top; break; default: deltaY = (viewHeight - height) / 2 - rect.top; break; } } else if (rect.top > 0) { deltaY = -rect.top; } else if (rect.bottom < viewHeight) { deltaY = viewHeight - rect.bottom; } final int viewWidth = imageView.getWidth(); if (width <= viewWidth) { switch (mScaleType) { case FIT_START: deltaX = -rect.left; break; case FIT_END: deltaX = viewWidth - width - rect.left; break; default: deltaX = (viewWidth - width) / 2 - rect.left; break; } mScrollEdge = EDGE_BOTH; } else if (rect.left > 0) { mScrollEdge = EDGE_LEFT; deltaX = -rect.left; } else if (rect.right < viewWidth) { deltaX = viewWidth - rect.right; mScrollEdge = EDGE_RIGHT; } else { mScrollEdge = EDGE_NONE; } // Finally actually translate the matrix mSuppMatrix.postTranslate(deltaX, deltaY); }
Example 15
Source File: PhotoViewAttacher.java From BlackLight with GNU General Public License v3.0 | 4 votes |
private int getImageViewWidth(ImageView imageView) { if (null == imageView) return 0; return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight(); }
Example 16
Source File: PhotoViewAttacher.java From BigApp_Discuz_Android with Apache License 2.0 | 4 votes |
private int getImageViewWidth(ImageView imageView) { if (null == imageView) return 0; return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight(); }
Example 17
Source File: PhotoViewAttacher.java From FanXin-based-HuanXin with GNU General Public License v2.0 | 4 votes |
private void checkMatrixBounds() { final ImageView imageView = getImageView(); if (null == imageView) { return; } final RectF rect = getDisplayRect(getDisplayMatrix()); if (null == rect) { return; } final float height = rect.height(), width = rect.width(); float deltaX = 0, deltaY = 0; final int viewHeight = imageView.getHeight(); if (height <= viewHeight) { switch (mScaleType) { case FIT_START: deltaY = -rect.top; break; case FIT_END: deltaY = viewHeight - height - rect.top; break; default: deltaY = (viewHeight - height) / 2 - rect.top; break; } } else if (rect.top > 0) { deltaY = -rect.top; } else if (rect.bottom < viewHeight) { deltaY = viewHeight - rect.bottom; } final int viewWidth = imageView.getWidth(); if (width <= viewWidth) { switch (mScaleType) { case FIT_START: deltaX = -rect.left; break; case FIT_END: deltaX = viewWidth - width - rect.left; break; default: deltaX = (viewWidth - width) / 2 - rect.left; break; } mScrollEdge = EDGE_BOTH; } else if (rect.left > 0) { mScrollEdge = EDGE_LEFT; deltaX = -rect.left; } else if (rect.right < viewWidth) { deltaX = viewWidth - rect.right; mScrollEdge = EDGE_RIGHT; } else { mScrollEdge = EDGE_NONE; } // Finally actually translate the matrix mSuppMatrix.postTranslate(deltaX, deltaY); }
Example 18
Source File: RequestCreator.java From DoraemonKit with Apache License 2.0 | 4 votes |
/** * Asynchronously fulfills the request into the specified {@link ImageView} and invokes the * target {@link Callback} if it's not {@code null}. * <p> * <em>Note:</em> The {@link Callback} param is a strong reference and will prevent your * {@link android.app.Activity} or {@link android.app.Fragment} from being garbage collected. If * you use this method, it is <b>strongly</b> recommended you invoke an adjacent * {@link DokitPicasso#cancelRequest(android.widget.ImageView)} call to prevent temporary leaking. */ public void into(ImageView target, Callback callback) { long started = System.nanoTime(); checkMain(); if (target == null) { throw new IllegalArgumentException("Target must not be null."); } if (!data.hasImage()) { picasso.cancelRequest(target); if (setPlaceholder) { setPlaceholder(target, getPlaceholderDrawable()); } return; } if (deferred) { if (data.hasSize()) { throw new IllegalStateException("Fit cannot be used with resize."); } int width = target.getWidth(); int height = target.getHeight(); if (width == 0 || height == 0) { if (setPlaceholder) { setPlaceholder(target, getPlaceholderDrawable()); } picasso.defer(target, new DeferredRequestCreator(this, target, callback)); return; } data.resize(width, height); } Request request = createRequest(started); String requestKey = createKey(request); if (shouldReadFromMemoryCache(memoryPolicy)) { Bitmap bitmap = picasso.quickMemoryCacheCheck(requestKey); if (bitmap != null) { picasso.cancelRequest(target); setBitmap(target, picasso.context, bitmap, MEMORY, noFade, picasso.indicatorsEnabled); if (picasso.loggingEnabled) { log(OWNER_MAIN, VERB_COMPLETED, request.plainId(), "from " + MEMORY); } if (callback != null) { callback.onSuccess(); } return; } } if (setPlaceholder) { setPlaceholder(target, getPlaceholderDrawable()); } Action action = new ImageViewAction(picasso, target, request, memoryPolicy, networkPolicy, errorResId, errorDrawable, requestKey, tag, callback, noFade); picasso.enqueueAndSubmit(action); }
Example 19
Source File: PhotoViewAttacher.java From UltimateAndroid with Apache License 2.0 | 4 votes |
private int getImageViewWidth(ImageView imageView) { if (null == imageView) return 0; return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight(); }
Example 20
Source File: PhotoViewAttacher.java From RotatePhotoView with Apache License 2.0 | 4 votes |
private int getImageViewWidth(ImageView imageView) { if (null == imageView) return 0; return imageView.getWidth() - imageView.getPaddingLeft() - imageView.getPaddingRight(); }