Java Code Examples for android.view.View.getDrawingCache()

The following are Jave code examples for showing how to use getDrawingCache() of the android.view.View class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.
Example 1
Project: UsoppBubble   File: Utils.java   Source Code and License Vote up 8 votes
/**
     * 得到传入的view的bitmap
     * @param view
     * @return
     */
    @Deprecated
    public static Bitmap createBitmapFromView(View view) {
        Bitmap bitmap;
//        Rect rect = new Rect();
//        view.getGlobalVisibleRect(rect);

        view.setDrawingCacheEnabled(true);
        view.buildDrawingCache();
        Bitmap src = view.getDrawingCache();
        bitmap = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight());
        view.destroyDrawingCache();
        view.setDrawingCacheEnabled(false);
        src.recycle();
        src = null;
        return bitmap;
    }
 
Example 2
Project: Bigbang   File: DragDropHelper.java   Source Code and License Vote up 6 votes
private Bitmap getViewBitmap(View v) {
    v.clearFocus();
    v.setPressed(false);

    boolean willNotCache = v.willNotCacheDrawing();
    v.setWillNotCacheDrawing(false);

    int color = v.getDrawingCacheBackgroundColor();
    v.setDrawingCacheBackgroundColor(0);

    if (color != 0) {
        v.destroyDrawingCache();
    }
    v.buildDrawingCache();
    Bitmap cacheBitmap = v.getDrawingCache();
    if (cacheBitmap == null) {
        return null;
    }

    Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);

    v.destroyDrawingCache();
    v.setWillNotCacheDrawing(willNotCache);
    v.setDrawingCacheBackgroundColor(color);

    return bitmap;
}
 
Example 3
Project: boohee_v5.6   File: BitmapUtil.java   Source Code and License Vote up 6 votes
@SuppressLint({"NewApi"})
public static Bitmap takeScreenShot(Activity pActivity) {
    View view = pActivity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache();
    Bitmap bitmap = view.getDrawingCache();
    Rect frame = new Rect();
    view.getWindowVisibleDisplayFrame(frame);
    int stautsHeight = frame.top;
    Point size = new Point();
    Display display = pActivity.getWindowManager().getDefaultDisplay();
    if (VERSION.SDK_INT < 13) {
        size.set(display.getWidth(), display.getHeight());
    } else {
        pActivity.getWindowManager().getDefaultDisplay().getSize(size);
    }
    return Bitmap.createBitmap(bitmap, 0, stautsHeight, size.x, size.y - stautsHeight);
}
 
Example 4
Project: EasyAndroid   File: ScreenTool.java   Source Code and License Vote up 5 votes
/**
 * 获取当前屏幕截图,不包含状态栏
 *
 * @param activity activity
 * @return Bitmap
 */
public static Bitmap captureWithoutStatusBar(Activity activity)
{
    View view = activity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache();
    Bitmap bmp = view.getDrawingCache();
    int statusBarHeight = BarTool.getStatusBarHeight(activity);
    DisplayMetrics dm = new DisplayMetrics();
    activity.getWindowManager().getDefaultDisplay().getMetrics(dm);
    Bitmap ret = Bitmap.createBitmap(bmp, 0, statusBarHeight, dm.widthPixels,
            dm.heightPixels - statusBarHeight);
    view.destroyDrawingCache();
    return ret;
}
 
Example 5
Project: WechatChatroomHelper   File: ScreenUtils.java   Source Code and License Vote up 5 votes
/**
 * 获取当前屏幕截图,包含状态栏
 *
 * @param activity
 * @return
 */
public static Bitmap snapShotWithStatusBar(Activity activity) {
    View view = activity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache();
    Bitmap bmp = view.getDrawingCache();
    int width = getScreenWidth(activity);
    int height = getScreenHeight(activity);
    Bitmap bp = null;
    bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
    view.destroyDrawingCache();
    return bp;
}
 
Example 6
Project: BBSSDK-for-Android   File: ImageUtils.java   Source Code and License Vote up 5 votes
public static Bitmap getBitmapOFActivity(Context context) {
	if (context == null) {
		return null;
	}
	if (!(context instanceof Activity)) {
		return null;
	}
	Activity activity = (Activity) context;
	View rootview = activity.getWindow().getDecorView().getRootView();
	rootview.setDrawingCacheEnabled(true);
	Bitmap bitmap = rootview.getDrawingCache();
	return bitmap;
}
 
Example 7
Project: MultiItem   File: DragFloatViewHelper.java   Source Code and License Vote up 5 votes
/**
 * @param coverView 被覆盖的view,用于生产浮层View
 * @return 需要跟随手势浮动的 View
 */
protected View createFloatView(View coverView) {
    ImageView floatView = new ImageView(coverView.getContext());
    coverView.destroyDrawingCache();
    coverView.setDrawingCacheEnabled(true);
    Bitmap bitmap = coverView.getDrawingCache();
    if (bitmap != null && !bitmap.isRecycled()) {
        floatView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
        floatView.setImageBitmap(bitmap);
    }
    return floatView;
}
 
Example 8
Project: Renrentou   File: ConvertUtils.java   Source Code and License Vote up 5 votes
/**
 * 把view转化为bitmap(截图)
 * 参见:http://www.cnblogs.com/lee0oo0/p/3355468.html
 */
public static Bitmap toBitmap(View view) {
    int width = view.getWidth();
    int height = view.getHeight();
    if (view instanceof ListView) {
        height = 0;
        // 获取listView实际高度
        ListView listView = (ListView) view;
        for (int i = 0; i < listView.getChildCount(); i++) {
            height += listView.getChildAt(i).getHeight();
        }
    } else if (view instanceof ScrollView) {
        height = 0;
        // 获取scrollView实际高度
        ScrollView scrollView = (ScrollView) view;
        for (int i = 0; i < scrollView.getChildCount(); i++) {
            height += scrollView.getChildAt(i).getHeight();
        }
    }
    view.setDrawingCacheEnabled(true);
    view.clearFocus();
    view.setPressed(false);
    boolean willNotCache = view.willNotCacheDrawing();
    view.setWillNotCacheDrawing(false);
    // Reset the drawing cache background color to fully transparent for the duration of this operation
    int color = view.getDrawingCacheBackgroundColor();
    view.setDrawingCacheBackgroundColor(Color.WHITE);//截图去黑色背景(透明像素)
    if (color != Color.WHITE) {
        view.destroyDrawingCache();
    }
    view.buildDrawingCache();
    Bitmap cacheBitmap = view.getDrawingCache();
    if (cacheBitmap == null) {
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    canvas.drawBitmap(cacheBitmap, 0, 0, null);
    canvas.save(Canvas.ALL_SAVE_FLAG);
    canvas.restore();
    if (!bitmap.isRecycled()) {
       // LogUtils.verbose("recycle bitmap: " + bitmap.toString());
        bitmap.recycle();
    }
    // Restore the view
    view.destroyDrawingCache();
    view.setWillNotCacheDrawing(willNotCache);
    view.setDrawingCacheBackgroundColor(color);
    return bitmap;
}
 
Example 9
Project: letv   File: SlidingPaneLayout.java   Source Code and License Vote up 5 votes
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
    boolean result;
    LayoutParams lp = (LayoutParams) child.getLayoutParams();
    int save = canvas.save(2);
    if (!(!this.mCanSlide || lp.slideable || this.mSlideableView == null)) {
        canvas.getClipBounds(this.mTmpRect);
        if (isLayoutRtlSupport()) {
            this.mTmpRect.left = Math.max(this.mTmpRect.left, this.mSlideableView.getRight());
        } else {
            this.mTmpRect.right = Math.min(this.mTmpRect.right, this.mSlideableView.getLeft());
        }
        canvas.clipRect(this.mTmpRect);
    }
    if (VERSION.SDK_INT >= 11) {
        result = super.drawChild(canvas, child, drawingTime);
    } else if (!lp.dimWhenOffset || this.mSlideOffset <= 0.0f) {
        if (child.isDrawingCacheEnabled()) {
            child.setDrawingCacheEnabled(false);
        }
        result = super.drawChild(canvas, child, drawingTime);
    } else {
        if (!child.isDrawingCacheEnabled()) {
            child.setDrawingCacheEnabled(true);
        }
        Bitmap cache = child.getDrawingCache();
        if (cache != null) {
            canvas.drawBitmap(cache, (float) child.getLeft(), (float) child.getTop(), lp.dimPaint);
            result = false;
        } else {
            Log.e(TAG, "drawChild: child view " + child + " returned null drawing cache");
            result = super.drawChild(canvas, child, drawingTime);
        }
    }
    canvas.restoreToCount(save);
    return result;
}
 
Example 10
Project: newIPlay   File: ScreenUtils.java   Source Code and License Vote up 5 votes
/**
 * 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;
}
 
Example 11
Project: AndroidCollection   File: ScreenUtils.java   Source Code and License Vote up 5 votes
/**
 * 获取当前屏幕截图,不包含状态栏
 * <p>需要用到上面获取状态栏高度的方法
 */
public static Bitmap captureWithoutStatusBar(Activity activity) {
    View view = activity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache();
    Bitmap bmp = view.getDrawingCache();
    int statusBarHeight = getStatusBarHeight(activity);
    int width = getScreenWidth(activity);
    int height = getScreenHeight(activity);
    Bitmap bp = Bitmap.createBitmap(bmp, 0, statusBarHeight, width, height - statusBarHeight);
    view.destroyDrawingCache();
    return bp;
}
 
Example 12
Project: Android-Code-Demos   File: ScreenUtil.java   Source Code and License Vote up 5 votes
/**
 * 获取当前屏幕截图,包含状态栏
 *
 * @param activity
 * @return
 */
public static Bitmap snapShotWithStatusBar(Activity activity) {
    View view = activity.getWindow().getDecorView();
    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache();
    Bitmap bmp = view.getDrawingCache();
    int width = getScreenWidth(activity);
    int height = getScreenHeight(activity);
    Bitmap bp = null;
    bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
    view.destroyDrawingCache();
    return bp;

}
 
Example 13
Project: BBSSDK-for-Android   File: Blur.java   Source Code and License Vote up 5 votes
public static Bitmap of(View view, BlurFactor factor) {
	view.setDrawingCacheEnabled(true);
	view.destroyDrawingCache();
	view.setDrawingCacheQuality(View.DRAWING_CACHE_QUALITY_LOW);
	Bitmap cache = view.getDrawingCache();
	Bitmap bitmap = of(view.getContext(), cache, factor);
	cache.recycle();
	return bitmap;
}
 
Example 14
Project: TitleLayout   File: ScreenUtil.java   Source Code and License Vote up 5 votes
/**
 * 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;
}
 
Example 15
Project: DailyZhiHu   File: ScreenUtils.java   Source Code and License Vote up 5 votes
/**
 * 获取当前屏幕截图,包含状态栏
 * 
 * @param activity
 * @return
 */
public static Bitmap snapShotWithStatusBar(Activity activity)
{
	View view = activity.getWindow().getDecorView();
	view.setDrawingCacheEnabled(true);
	view.buildDrawingCache();
	Bitmap bmp = view.getDrawingCache();
	int width = getScreenWidth(activity);
	int height = getScreenHeight(activity);
	Bitmap bp = null;
	bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
	view.destroyDrawingCache();
	return bp;

}
 
Example 16
Project: MyFire   File: DisplayUtil.java   Source Code and License Vote up 5 votes
/**
 * 获取当前屏幕截图,包含状态栏(这个方法没测试通过)
 * 
 * @param activity
 * @return Bitmap
 */
public static Bitmap snapShotWithStatusBar(Activity activity) {
	View view = activity.getWindow().getDecorView();
	view.setDrawingCacheEnabled(true);
	view.buildDrawingCache();
	Bitmap bmp = view.getDrawingCache();
	int width = getScreenWidth(activity);
	int height = getScreenHeight(activity);
	Bitmap bp = null;
	bp = Bitmap.createBitmap(bmp, 0, 0, width, height);
	view.destroyDrawingCache();
	return bp;
}
 
Example 17
Project: airgram   File: ChannelCreateActivity.java   Source Code and License Vote up 5 votes
private ChipSpan createAndPutChipForUser(TLRPC.User user) {
    try {
        LayoutInflater lf = (LayoutInflater) ApplicationLoader.applicationContext.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
        View textView = lf.inflate(R.layout.group_create_bubble, null);
        TextView text = (TextView)textView.findViewById(R.id.bubble_text_view);
        String name = UserObject.getUserName(user);
        if (name.length() == 0 && user.phone != null && user.phone.length() != 0) {
            name = PhoneFormat.getInstance().format("+" + user.phone);
        }
        text.setText(name + ", ");

        int spec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
        textView.measure(spec, spec);
        textView.layout(0, 0, textView.getMeasuredWidth(), textView.getMeasuredHeight());
        Bitmap b = Bitmap.createBitmap(textView.getWidth(), textView.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(b);
        canvas.translate(-textView.getScrollX(), -textView.getScrollY());
        textView.draw(canvas);
        textView.setDrawingCacheEnabled(true);
        Bitmap cacheBmp = textView.getDrawingCache();
        Bitmap viewBmp = cacheBmp.copy(Bitmap.Config.ARGB_8888, true);
        textView.destroyDrawingCache();

        final BitmapDrawable bmpDrawable = new BitmapDrawable(b);
        bmpDrawable.setBounds(0, 0, b.getWidth(), b.getHeight());

        SpannableStringBuilder ssb = new SpannableStringBuilder("");
        ChipSpan span = new ChipSpan(bmpDrawable, ImageSpan.ALIGN_BASELINE);
        allSpans.add(span);
        selectedContacts.put(user.id, span);
        for (ImageSpan sp : allSpans) {
            ssb.append("<<");
            ssb.setSpan(sp, ssb.length() - 2, ssb.length(), SpannableStringBuilder.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
        nameTextView.setText(ssb);
        nameTextView.setSelection(ssb.length());
        return span;
    } catch (Exception e) {
        FileLog.e("tmessages", e);
    }
    return null;
}
 
Example 18
Project: MainCalendar   File: ConvertUtils.java   Source Code and License Vote up 4 votes
/**
 * convert View to Bitmap.
 *
 * @param view the view
 * @return the bitmap
 * @link http ://www.cnblogs.com/lee0oo0/p/3355468.html
 */
public static Bitmap toBitmap(View view) {
    //以下代码用于把当前view转化为bitmap(截图)
    int width = view.getWidth();
    int height = view.getHeight();
    if (view instanceof ListView) {
        height = 0;
        // 获取listView实际高度
        ListView listView = (ListView) view;
        for (int i = 0; i < listView.getChildCount(); i++) {
            height += listView.getChildAt(i).getHeight();
        }
    } else if (view instanceof ScrollView) {
        height = 0;
        // 获取scrollView实际高度
        ScrollView scrollView = (ScrollView) view;
        for (int i = 0; i < scrollView.getChildCount(); i++) {
            height += scrollView.getChildAt(i).getHeight();
        }
    }
    view.setDrawingCacheEnabled(true);
    view.clearFocus();
    view.setPressed(false);
    boolean willNotCache = view.willNotCacheDrawing();
    view.setWillNotCacheDrawing(false);
    // Reset the drawing cache background color to fully transparent for the duration of this operation
    int color = view.getDrawingCacheBackgroundColor();
    view.setDrawingCacheBackgroundColor(Color.WHITE);//截图去黑色背景(透明像素)
    if (color != Color.WHITE) {
        view.destroyDrawingCache();
    }
    view.buildDrawingCache();
    Bitmap cacheBitmap = view.getDrawingCache();
    if (cacheBitmap == null) {
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    canvas.drawBitmap(cacheBitmap, 0, 0, null);
    canvas.save(Canvas.ALL_SAVE_FLAG);
    canvas.restore();
    cacheBitmap.recycle();
    // Restore the view
    view.destroyDrawingCache();
    view.setWillNotCacheDrawing(willNotCache);
    view.setDrawingCacheBackgroundColor(color);
    return bitmap;
}
 
Example 19
Project: PlusGram   File: ChannelCreateActivity.java   Source Code and License Vote up 4 votes
private ChipSpan createAndPutChipForUser(TLRPC.User user) {
    try {
        LayoutInflater lf = (LayoutInflater) ApplicationLoader.applicationContext.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
        View textView = lf.inflate(R.layout.group_create_bubble, null);
        TextView text = (TextView)textView.findViewById(R.id.bubble_text_view);
        String name = UserObject.getUserName(user);
        if (name.length() == 0 && user.phone != null && user.phone.length() != 0) {
            name = PhoneFormat.getInstance().format("+" + user.phone);
        }
        text.setText(name + ", ");

        int spec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
        textView.measure(spec, spec);
        textView.layout(0, 0, textView.getMeasuredWidth(), textView.getMeasuredHeight());
        Bitmap b = Bitmap.createBitmap(textView.getWidth(), textView.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(b);
        canvas.translate(-textView.getScrollX(), -textView.getScrollY());
        textView.draw(canvas);
        textView.setDrawingCacheEnabled(true);
        Bitmap cacheBmp = textView.getDrawingCache();
        Bitmap viewBmp = cacheBmp.copy(Bitmap.Config.ARGB_8888, true);
        textView.destroyDrawingCache();

        final BitmapDrawable bmpDrawable = new BitmapDrawable(b);
        bmpDrawable.setBounds(0, 0, b.getWidth(), b.getHeight());

        SpannableStringBuilder ssb = new SpannableStringBuilder("");
        ChipSpan span = new ChipSpan(bmpDrawable, ImageSpan.ALIGN_BASELINE);
        allSpans.add(span);
        selectedContacts.put(user.id, span);
        for (ImageSpan sp : allSpans) {
            ssb.append("<<");
            ssb.setSpan(sp, ssb.length() - 2, ssb.length(), SpannableStringBuilder.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
        nameTextView.setText(ssb);
        nameTextView.setSelection(ssb.length());
        return span;
    } catch (Exception e) {
        FileLog.e("tmessages", e);
    }
    return null;
}
 
Example 20
Project: LQRWeChat-master   File: RongGenerate.java   Source Code and License Vote up 2 votes
/**
 * 生成 view 的截图
 *
 * @param view
 * @return
 */
public static Bitmap takeScreenShot(View view) {
    view.setDrawingCacheEnabled(true);
    view.buildDrawingCache();
    return view.getDrawingCache();
}