Java Code Examples for android.widget.ImageView#layout()

The following examples show how to use android.widget.ImageView#layout() . 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 want to check out the right sidebar which shows the related API usage.
Example 1
/**
 * Creates a View using the bitmap copy of <code>view</code>. If <code>view</code> is large,
 * the copy will use a scaled bitmap of the given view.
 *
 * @param sceneRoot The ViewGroup in which the view copy will be displayed.
 * @param view The view to create a copy of.
 * @param parent The parent of view.
 */
public static View copyViewImage(ViewGroup sceneRoot, View view, View parent) {
    Matrix matrix = new Matrix();
    matrix.setTranslate(-parent.getScrollX(), -parent.getScrollY());
    view.transformMatrixToGlobal(matrix);
    sceneRoot.transformMatrixToLocal(matrix);
    RectF bounds = new RectF(0, 0, view.getWidth(), view.getHeight());
    matrix.mapRect(bounds);
    int left = Math.round(bounds.left);
    int top = Math.round(bounds.top);
    int right = Math.round(bounds.right);
    int bottom = Math.round(bounds.bottom);

    ImageView copy = new ImageView(view.getContext());
    copy.setScaleType(ImageView.ScaleType.CENTER_CROP);
    Bitmap bitmap = createViewBitmap(view, matrix, bounds, sceneRoot);
    if (bitmap != null) {
        copy.setImageBitmap(bitmap);
    }
    int widthSpec = View.MeasureSpec.makeMeasureSpec(right - left, View.MeasureSpec.EXACTLY);
    int heightSpec = View.MeasureSpec.makeMeasureSpec(bottom - top, View.MeasureSpec.EXACTLY);
    copy.measure(widthSpec, heightSpec);
    copy.layout(left, top, right, bottom);
    return copy;
}
 
Example 2
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    LinearLayout contentView = new LinearLayout(this);
    ImageView imageView0 = new ImageView(this);
    imageView0.setImageBitmap(ShadowBitmapFactory.create("AndroidGodEye-Bitmap", null, new Point(200, 100)));
    ImageView imageView1 = new ImageView(this);
    imageView1.setImageBitmap(ShadowBitmapFactory.create("AndroidGodEye-Bitmap", null, new Point(200, 100)));
    ImageView imageView2 = new ImageView(this);
    imageView2.setImageBitmap(ShadowBitmapFactory.create("AndroidGodEye-Bitmap", null, new Point(200, 100)));
    imageView3 = new ImageView(this);
    imageView3.setImageBitmap(ShadowBitmapFactory.create("AndroidGodEye-Bitmap", null, new Point(200, 100)));
    contentView.addView(imageView0);
    contentView.addView(imageView1);
    contentView.addView(imageView2);
    contentView.addView(imageView3);
    setContentView(contentView);
    imageView0.measure(50, 50);
    imageView0.layout(0, 0, 50, 50);
    imageView1.measure(500, 500);
    imageView1.layout(0, 0, 500, 500);
    imageView2.measure(210, 95);
    imageView2.layout(0, 0, 210, 95);
    imageView3.measure(50, 50);
    imageView3.layout(0, 0, 50, 50);
}
 
Example 3
private void layoutForNoSpanChildrenView(int childrenCount) {
    if (childrenCount <= 0) return;
    int row, column, left, top, right, bottom;
    for (int i = 0; i < childrenCount; i++) {
        ImageView childrenView = (ImageView) getChildAt(i);
        row = i / mColumnCount;
        column = i % mColumnCount;
        left = (mGridSize + mGap) * column + getPaddingLeft();
        top = (mGridSize + mGap) * row + getPaddingTop();
        right = left + mGridSize;
        bottom = top + mGridSize;
        childrenView.layout(left, top, right, bottom);
        if (mAdapter != null) {
            mAdapter.onDisplayImage(getContext(), childrenView, mImgDataList.get(i));
        }
    }
}
 
Example 4
Source Project: 365browser   File: ViewAndroidDelegate.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Drag the text out of current view.
 * @param text The dragged text.
 * @param shadowImage The shadow image for the dragged text.
 */
@SuppressWarnings("deprecation")
@TargetApi(Build.VERSION_CODES.N)
@CalledByNative
private boolean startDragAndDrop(String text, Bitmap shadowImage) {
    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.M) return false;

    ViewGroup containerView = getContainerView();
    if (containerView == null) return false;

    ImageView imageView = new ImageView(containerView.getContext());
    imageView.setImageBitmap(shadowImage);
    imageView.layout(0, 0, shadowImage.getWidth(), shadowImage.getHeight());

    return containerView.startDragAndDrop(ClipData.newPlainText(null, text),
            new View.DragShadowBuilder(imageView), null, View.DRAG_FLAG_GLOBAL);
}
 
Example 5
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    ImageView imageView = (ImageView) getChildAt(0);

    // Resize the image view to be at least mZoomLength pixels larger in both
    // dimensions than the containing view.
    int imageWidth = imageView.getDrawable().getIntrinsicWidth();
    int imageHeight = imageView.getDrawable().getIntrinsicHeight();
    int minSize = Math.max(right - left, bottom - top) + mZoomLength;
    if (imageWidth > imageHeight) {
        imageWidth = minSize * imageWidth / imageHeight;
        imageHeight = minSize;
    } else {
        imageHeight = minSize * imageHeight / imageWidth;
        imageWidth = minSize;
    }
    imageView.layout(left, top, left + imageWidth, top + imageHeight);
}
 
Example 6
/**
 * Creates a View using the bitmap copy of <code>view</code>. If <code>view</code> is large,
 * the copy will use a scaled bitmap of the given view.
 *
 * @param sceneRoot The ViewGroup in which the view copy will be displayed.
 * @param view The view to create a copy of.
 * @param parent The parent of view
 */
@NonNull
public static View copyViewImage(@NonNull ViewGroup sceneRoot, @NonNull View view, @NonNull View parent) {
    Matrix matrix = new Matrix();
    matrix.setTranslate(-parent.getScrollX(), -parent.getScrollY());
    ViewUtils.transformMatrixToGlobal(view, matrix);
    ViewUtils.transformMatrixToLocal(sceneRoot, matrix);
    RectF bounds = new RectF(0, 0, view.getWidth(), view.getHeight());
    matrix.mapRect(bounds);
    int left = Math.round(bounds.left);
    int top = Math.round(bounds.top);
    int right = Math.round(bounds.right);
    int bottom = Math.round(bounds.bottom);

    ImageView copy = new ImageView(view.getContext());
    copy.setScaleType(ImageView.ScaleType.CENTER_CROP);
    Bitmap bitmap = createViewBitmap(view, matrix, bounds);
    if (bitmap != null) {
        copy.setImageBitmap(bitmap);
    }
    int widthSpec = View.MeasureSpec.makeMeasureSpec(right - left, View.MeasureSpec.EXACTLY);
    int heightSpec = View.MeasureSpec.makeMeasureSpec(bottom - top, View.MeasureSpec.EXACTLY);
    copy.measure(widthSpec, heightSpec);
    copy.layout(left, top, right, bottom);
    return copy;
}
 
Example 7
Source Project: Wiv   File: MediaView.java    License: MIT License 5 votes vote down vote up
void layoutImage(int i, int left, int top, int right, int bottom) {
    final ImageView view = imageViews[i];
    if (view.getLeft() == left && view.getTop() == top && view.getRight() == right
            && view.getBottom() == bottom) {
        return;
    }

    view.layout(left, top, right, bottom);
}
 
Example 8
void layoutImage(int i, int left, int top, int right, int bottom) {
    final ImageView view = imageViews[i];
    if (view.getLeft() == left && view.getTop() == top && view.getRight() == right
            && view.getBottom() == bottom) {
        return;
    }

    view.layout(left, top, right, bottom);
}
 
Example 9
Source Project: LoyalNativeSlider   File: BaseSliderView.java    License: MIT License 5 votes vote down vote up
protected void workGetImage(ImageView imageView) {
    imageView.setDrawingCacheEnabled(true);
    imageView.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
    imageView.layout(0, 0, imageView.getMeasuredWidth(), imageView.getMeasuredHeight());
    imageView.buildDrawingCache(true);
    output_bitmap = Bitmap.createBitmap(imageView.getDrawingCache());
    imageView.setDrawingCacheEnabled(false);
}
 
Example 10
private void layoutForThreeChildrenView(int childrenCount) {
    int left, top, right, bottom;
    for (int i = 0; i < childrenCount; i++) {
        ImageView childrenView = (ImageView) getChildAt(i);
        switch (mSpanType) {
            case TOPCOLSPAN:    //2行2列,首行跨列
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + mGridSize * 2 + mGap;
                    bottom = top + mGridSize;
                } else if (i == 1) {
                    left = getPaddingLeft();
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else {
                    left = getPaddingLeft() + mGridSize + mGap;
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            case BOTTOMCOLSPAN: //2行2列,末行跨列
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 1) {
                    left = getPaddingLeft() + mGridSize + mGap;
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else {
                    left = getPaddingLeft();
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + mGridSize * 2 + mGap;
                    bottom = top + mGridSize;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            case LEFTROWSPAN:   //2行2列,首列跨行
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize * 2 + mGap;
                } else if (i == 1) {
                    left = getPaddingLeft() + mGridSize + mGap;
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else {
                    left = getPaddingLeft() + mGridSize + mGap;
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            default:
                break;
        }
        if (mAdapter != null) {
            mAdapter.onDisplayImage(getContext(), childrenView, mImgDataList.get(i));
        }
    }
}
 
Example 11
private void layoutForFourChildrenView(int childrenCount) {
    int left, top, right, bottom;
    for (int i = 0; i < childrenCount; i++) {
        ImageView childrenView = (ImageView) getChildAt(i);
        switch (mSpanType) {
            case TOPCOLSPAN:    //3行3列,首行跨2行3列
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + mGridSize * 3 + mGap * 2;
                    bottom = top + mGridSize * 2 + mGap;
                } else if (i == 1) {
                    left = getPaddingLeft();
                    top = getPaddingTop() + mGridSize * 2 + mGap * 2;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 2) {
                    left = getPaddingLeft() + mGridSize + mGap;
                    top = getPaddingTop() + mGridSize * 2 + mGap * 2;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop() + mGridSize * 2 + mGap * 2;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            case BOTTOMCOLSPAN: //3行3列,末行跨2行3列
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 1) {
                    left = getPaddingLeft() + mGridSize + mGap;
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 2) {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else {
                    left = getPaddingLeft();
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + mGridSize * 3 + mGap * 2;
                    bottom = top + mGridSize * 2 + mGap;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            case LEFTROWSPAN:   //3行3列,首列跨3行2列
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + mGridSize * 2 + mGap;
                    bottom = top + mGridSize * 3 + mGap * 2;
                } else if (i == 1) {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 2) {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop() + mGridSize * 2 + mGap * 2;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            default:
                break;
        }
        if (mAdapter != null) {
            mAdapter.onDisplayImage(getContext(), childrenView, mImgDataList.get(i));
        }
    }
}
 
Example 12
private void layoutForFiveChildrenView(int childrenCount) {
    int left, top, right, bottom;
    for (int i = 0; i < childrenCount; i++) {
        ImageView childrenView = (ImageView) getChildAt(i);
        switch (mSpanType) {
            case TOPCOLSPAN:    //3行3列,首行跨2行,2列跨3列
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + (mGridSize * 3 + mGap) / 2;
                    bottom = top + mGridSize * 2 + mGap;
                } else if (i == 1) {
                    left = getPaddingLeft() + (mGridSize * 3 + mGap) / 2 + mGap;
                    top = getPaddingTop();
                    right = left + (mGridSize * 3 + mGap) / 2;
                    bottom = top + mGridSize * 2 + mGap;
                } else if (i == 2) {
                    left = getPaddingLeft();
                    top = getPaddingTop() + mGridSize * 2 + mGap * 2;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 3) {
                    left = getPaddingLeft() + mGridSize + mGap;
                    top = getPaddingTop() + mGridSize * 2 + mGap * 2;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop() + mGridSize * 2 + mGap * 2;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            case BOTTOMCOLSPAN: //3行3列,末行跨2行,2列跨3列
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 1) {
                    left = getPaddingLeft() + mGridSize + mGap;
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 2) {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 3) {
                    left = getPaddingLeft();
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + (mGridSize * 3 + mGap) / 2;
                    bottom = top + mGridSize * 2 + mGap;
                } else {
                    left = getPaddingLeft() + (mGridSize * 3 + mGap) / 2 + mGap;
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + (mGridSize * 3 + mGap) / 2;
                    bottom = top + mGridSize * 2 + mGap;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            case LEFTROWSPAN:   //3行3列,2行跨3行,1列
                if (i == 0) {
                    left = getPaddingLeft();
                    top = getPaddingTop();
                    right = left + mGridSize * 2 + mGap;
                    bottom = top + (mGridSize * 3 + mGap) / 2;
                } else if (i == 1) {
                    left = getPaddingLeft();
                    top = getPaddingTop() + (mGridSize * 3 + mGap) / 2 + mGap;
                    right = left + mGridSize * 2 + mGap;
                    bottom = top + (mGridSize * 3 + mGap) / 2;
                } else if (i == 2) {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop();
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else if (i == 3) {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop() + mGridSize + mGap;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                } else {
                    left = getPaddingLeft() + mGridSize * 2 + mGap * 2;
                    top = getPaddingTop() + mGridSize * 2 + mGap * 2;
                    right = left + mGridSize;
                    bottom = top + mGridSize;
                }
                childrenView.layout(left, top, right, bottom);
                break;
            default:
                break;
        }
        if (mAdapter != null) {
            mAdapter.onDisplayImage(getContext(), childrenView, mImgDataList.get(i));
        }
    }
}
 
Example 13
Source Project: SqliteLookup   File: TableFixHeaders.java    License: Apache License 2.0 4 votes vote down vote up
private void addShadow(ImageView imageView, int l, int t, int r, int b) {
	imageView.layout(l, t, r, b);
	addView(imageView);
}
 
Example 14
Source Project: BlurTestAndroid   File: TableFixHeaders.java    License: Apache License 2.0 4 votes vote down vote up
private void addShadow(ImageView imageView, int l, int t, int r, int b) {
	imageView.layout(l, t, r, b);
	addView(imageView);
}
 
Example 15
private void createRoundedBitmap()
{
	if (mBitmap == null)
		return;
	
    int targetWidth = getWidth();
    int targetHeight = getHeight();
    if (targetWidth == 0 || targetHeight == 0)
    	return;
    
    Bitmap targetBitmap = Bitmap.createBitmap(
        targetWidth,
        targetHeight,
        Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(targetBitmap);
    
	// Adapted from
	// http://stackoverflow.com/questions/1705239/how-should-i-give-images-rounded-corners-in-android
	Bitmap rounder = Bitmap.createBitmap(targetWidth, targetHeight,
			Bitmap.Config.ARGB_8888);
	Canvas canvasRounder = new Canvas(rounder);
	Paint xferPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
	xferPaint.setColor(Color.RED);
	canvasRounder.drawRoundRect(new RectF(0, 0, targetWidth, targetHeight),
			mRadius, mRadius, xferPaint);
	xferPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));

	// Create a private image view to do scaling stuff. Saves us a lot of tricky calculations
	// to achieve "CenterCrop" scale type... =)
	ImageView ivCopy = new ImageView(this.getContext());
	ivCopy.setScaleType(ScaleType.CENTER_CROP);		
	ivCopy.setImageBitmap(mBitmap);
	ivCopy.measure(MeasureSpec.makeMeasureSpec(targetWidth, MeasureSpec.EXACTLY),
					MeasureSpec.makeMeasureSpec(targetHeight, MeasureSpec.EXACTLY));
	ivCopy.layout(0, 0, targetWidth, targetHeight);
	
	canvas.save();
	ivCopy.draw(canvas);
	canvas.restore();
	canvas.drawBitmap(rounder, 0, 0, xferPaint);

    super.setImageBitmap(targetBitmap);
}