Java Code Examples for android.widget.ScrollView#draw()

The following examples show how to use android.widget.ScrollView#draw() . 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 check out the related API usage on the sidebar.
Example 1
Source File: CapturePictureUtils.java    From DevUtils with Apache License 2.0 6 votes vote down vote up 
/**
 * 通过 ScrollView 绘制为 Bitmap
 * <pre>
 *     ScrollView 容器中不能有诸如 ListView、GridView、WebView 这样的高度可变的控件
 * </pre>
 * @param scrollView {@link ScrollView}
 * @param config     {@link Bitmap.Config}
 * @return {@link Bitmap}
 */
public static Bitmap snapshotByScrollView(final ScrollView scrollView, final Bitmap.Config config) {
    if (scrollView == null || config == null) return null;
    try {
        View view = scrollView.getChildAt(0);
        int width = view.getWidth();
        int height = view.getHeight();

        Bitmap bitmap = Bitmap.createBitmap(width, height, config);
        Canvas canvas = new Canvas(bitmap);
        canvas.drawColor(BACKGROUND_COLOR);
        scrollView.layout(0, 0, scrollView.getMeasuredWidth(),
                scrollView.getMeasuredHeight());
        scrollView.draw(canvas);
        return bitmap;
    } catch (Exception e) {
        LogPrintUtils.eTag(TAG, e, "snapshotByScrollView");
    }
    return null;
}
Example 2
Source File: LongImageUtils.java    From SuperNote with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * 截取scrollview的屏幕
 **/
public static Bitmap getScrollViewBitmap(ScrollView scrollView) {
    int h = 0;
    Bitmap bitmap;
    for (int i = 0; i < scrollView.getChildCount(); i++) {
        h += scrollView.getChildAt(i).getHeight();
    }
    // 创建对应大小的bitmap

    bitmap = Bitmap.createBitmap(ScreenUtils.getScreenWidth(), h,
            Bitmap.Config.ARGB_4444);
    final Canvas canvas = new Canvas(bitmap);
    canvas.drawColor(Color.parseColor("#f2f7fa"));
    scrollView.draw(canvas);
    return bitmap;
}
Example 3
Source File: ConvertToBitmapUtil.java    From AndroidStudyDemo with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * 将ScrollView转换为Bitmap
 * @param scrollView
 * @return
 */
public static Bitmap convertScrollViewToBitmap(ScrollView scrollView) {
    int h = 0;
    Bitmap bitmap = null;
    // 获取scrollview实际高度
    for (int i = 0; i < scrollView.getChildCount(); i++) {
        h += scrollView.getChildAt(i).getHeight();
        scrollView.getChildAt(i).setBackgroundColor(
                Color.parseColor("#ffffff"));
    }
    // 创建对应大小的bitmap
    bitmap = Bitmap.createBitmap(scrollView.getWidth(), h,
            Bitmap.Config.RGB_565);
    final Canvas canvas = new Canvas(bitmap);
    scrollView.draw(canvas);
    return bitmap;
}
Example 4
Source File: ViewShot.java    From zone-sdk with MIT License 6 votes vote down vote up 
/**
 * 截取scrollview的屏幕
 **/
public static Bitmap getBitmapByScrollView(ScrollView scrollView) {
    int h = 0;
    Bitmap bitmap = null;
    // 获取listView实际高度
    for (int i = 0; i < scrollView.getChildCount(); i++)
        h += scrollView.getChildAt(i).getHeight();
    Log.d(TAG, "实际高度:" + h);
    Log.d(TAG, " 高度:" + scrollView.getHeight());
    // 创建对应大小的bitmap
    bitmap = Bitmap.createBitmap(scrollView.getWidth(), h,
            Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(bitmap);
    scrollView.draw(canvas);
    return bitmap;
}
Example 5
Source File: ScreenUtils.java    From Tok-Android with GNU General Public License v3.0 5 votes vote down vote up 
public static Bitmap shotScrollView(ScrollView scrollView) {
    int h = 0;
    Bitmap bitmap = null;
    for (int i = 0; i < scrollView.getChildCount(); i++) {
        h += scrollView.getChildAt(i).getHeight();
        scrollView.getChildAt(i).setBackgroundColor(Color.parseColor("#ffffff"));
    }
    bitmap = Bitmap.createBitmap(scrollView.getWidth(), h, Bitmap.Config.RGB_565);
    final Canvas canvas = new Canvas(bitmap);
    scrollView.draw(canvas);
    return bitmap;
}
Example 6
Source File: SaveBitmapUtil.java    From OneText_For_Android with GNU Lesser General Public License v3.0 5 votes vote down vote up 
/**
 * 对ScrollView进行截图
 *
 * @param scrollView
 * @return
 */
public static Bitmap shotScrollView(ScrollView scrollView) {
    int h = 0;
    Bitmap bitmap = null;
    for (int i = 0; i < scrollView.getChildCount(); i++) {
        h += scrollView.getChildAt(i).getHeight();
        scrollView.getChildAt(i).setBackgroundColor(Color.parseColor("#ffffff"));
    }
    bitmap = Bitmap.createBitmap(scrollView.getWidth(), h, Bitmap.Config.RGB_565);
    final Canvas canvas = new Canvas(bitmap);
    scrollView.draw(canvas);
    return bitmap;
}
Example 7
Source File: RxImage.java    From FakeWeather with Apache License 2.0 5 votes vote down vote up 
private static Bitmap saveScrollViewToBitmap(ScrollView scrollView) {
    int h = 0;
    for (int i = 0; i < scrollView.getChildCount(); i++) {
        h += scrollView.getChildAt(i).getHeight();
    }
    Bitmap bitmap = Bitmap.createBitmap(scrollView.getWidth(), h,
            Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(bitmap);
    scrollView.draw(canvas);
    return bitmap;
}
Example 8
Source File: ShareUtil.java    From Huochexing12306 with Apache License 2.0 5 votes vote down vote up 
/**
 * 截取scrollview的屏幕
 * **/
public static Bitmap getBitmapByView(ScrollView scrollView) {
	int h = 0;
	Bitmap bitmap = null;
	// 获取listView实际高度
	for (int i = 0; i < scrollView.getChildCount(); i++) {
		h += scrollView.getChildAt(i).getHeight();
	}
	// 创建对应大小的bitmap
	bitmap = Bitmap.createBitmap(scrollView.getWidth(), h,
			Bitmap.Config.ARGB_8888);
	final Canvas canvas = new Canvas(bitmap);
	scrollView.draw(canvas);
	return bitmap;
}
Example 9
Source File: AppUtils.java    From YCWebView with Apache License 2.0 5 votes vote down vote up 
/**
 * 截取scrollview的屏幕
 * @param scrollView
 * @return
 */
public static Bitmap getBitmapByView(ScrollView scrollView) {
    int h = 0;
    Bitmap bitmap = null;
    // 获取listView实际高度
    for (int i = 0; i < scrollView.getChildCount(); i++) {
        h += scrollView.getChildAt(i).getHeight();
        scrollView.getChildAt(i).setBackgroundColor(Color.WHITE);
    }
    // 创建对应大小的bitmap
    bitmap = Bitmap.createBitmap(scrollView.getWidth(), h, Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(bitmap);
    scrollView.draw(canvas);
    return bitmap;
}
Example 10
Source File: ScreenUtils.java    From BaseProject with Apache License 2.0 5 votes vote down vote up 
/**
 * 截取scrollview的屏幕
 * **/
public static Bitmap getScrollViewBitmap(ScrollView scrollView) {
    int h = 0;
    Bitmap bitmap;
    for (int i = 0; i < scrollView.getChildCount(); i++) {
        h += scrollView.getChildAt(i).getHeight();
    }
    // 创建对应大小的bitmap
    bitmap = Bitmap.createBitmap(scrollView.getWidth(), h,
            Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(bitmap);
    scrollView.draw(canvas);
    return bitmap;
}