Example usage for android.view View getDrawingCache

Introduction

In this page you can find the example usage for android.view View getDrawingCache.

Prototype

@Deprecated
public Bitmap getDrawingCache() 

Source Link

Document

Calling this method is equivalent to calling getDrawingCache(false).

Usage

From source file:com.example.zhaozhu.practisecustomview.customviewgroup.HSlidingPaneLayout2.java

@Override
protected boolean drawChild(final Canvas canvas, final View child, final long drawingTime) {
    final LayoutParams lp = (LayoutParams) child.getLayoutParams();
    boolean result;
    final int save = canvas.save(Canvas.CLIP_SAVE_FLAG);

    if (this.mCanSlide && !lp.slideable && (this.mSlideableView != null)) {
        // Clip against the slider; no sense drawing what will immediately
        // be covered.
        canvas.getClipBounds(this.mTmpRect);
        this.mTmpRect.right = Math.min(this.mTmpRect.right, this.mSlideableView.getLeft());
        canvas.clipRect(this.mTmpRect);
    }/*from  w  ww  . j ava 2  s  .  co  m*/

    if (Build.VERSION.SDK_INT >= 11) { // HC
        result = super.drawChild(canvas, child, drawingTime);
    } else {
        if (lp.dimWhenOffset && (this.mSlideOffset > 0)) {
            if (!child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(true);
            }
            Bitmap cache = child.getDrawingCache();
            if (cache != null && !cache.isRecycled()) {
                canvas.drawBitmap(cache, child.getLeft(), child.getTop(), lp.dimPaint);
                result = false;
            } else {
                Log.e(HSlidingPaneLayout2.TAG,
                        "drawChild: child view " + child + " returned null drawing cache");
                result = super.drawChild(canvas, child, drawingTime);
            }
        } else {
            if (child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(false);
            }
            result = super.drawChild(canvas, child, drawingTime);
        }
    }

    canvas.restoreToCount(save);

    return result;
}

---

From source file:com.waz.zclient.pages.main.conversationpager.SlidingPaneLayout.java

@Override
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
    final LayoutParams lp = (LayoutParams) child.getLayoutParams();
    boolean result;
    final int save = canvas.save(Canvas.CLIP_SAVE_FLAG);

    if (canSlide && !lp.slideable && slideableView != null) {
        // Clip against the slider; no sense drawing what will immediately be covered.
        canvas.getClipBounds(tmpRect);/*from w  ww  .  j a  v a 2s.  c  om*/
        if (isLayoutRtlSupport()) {
            tmpRect.left = Math.max(tmpRect.left, slideableView.getRight());
        } else {
            tmpRect.right = Math.min(tmpRect.right, slideableView.getLeft());
        }
        canvas.clipRect(tmpRect);
    }

    if (Build.VERSION.SDK_INT >= 11) { // HC
        result = super.drawChild(canvas, child, drawingTime);
    } else {
        if (lp.dimWhenOffset && slideOffset > 0) {
            if (!child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(true);
            }
            final Bitmap cache = child.getDrawingCache();
            if (cache != null) {
                canvas.drawBitmap(cache, child.getLeft(), child.getTop(), lp.dimPaint);
                result = false;
            } else {
                Timber.e("drawChild: child view %s returned null drawing cache", child);
                result = super.drawChild(canvas, child, drawingTime);
            }
        } else {
            if (child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(false);
            }
            result = super.drawChild(canvas, child, drawingTime);
        }
    }

    canvas.restoreToCount(save);

    return result;
}

---

From source file:cn.zmdx.kaka.locker.widget.SlidingPaneLayout.java

@Override
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
    final LayoutParams lp = (LayoutParams) child.getLayoutParams();
    boolean result;
    final int save = canvas.save(Canvas.CLIP_SAVE_FLAG);

    if (mCanSlide && !lp.slideable && mSlideableView != null) {
        // Clip against the slider; no sense drawing what will immediately
        // be covered.
        canvas.getClipBounds(mTmpRect);//from www.  ja v  a  2 s  .  c  om
        if (isLayoutRtlSupport()) {
            mTmpRect.left = Math.max(mTmpRect.left, mSlideableView.getRight());
        } else {
            mTmpRect.right = Math.min(mTmpRect.right, mSlideableView.getLeft());
        }
        canvas.clipRect(mTmpRect);
    }

    if (Build.VERSION.SDK_INT >= 11) { // HC
        result = super.drawChild(canvas, child, drawingTime);
    } else {
        if (lp.dimWhenOffset && mSlideOffset > 0) {
            if (!child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(true);
            }
            final Bitmap cache = child.getDrawingCache();
            if (cache != null) {
                canvas.drawBitmap(cache, child.getLeft(), child.getTop(), lp.dimPaint);
                result = false;
            } else {
                Log.e(TAG, "drawChild: child view " + child + " returned null drawing cache");
                result = super.drawChild(canvas, child, drawingTime);
            }
        } else {
            if (child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(false);
            }
            result = super.drawChild(canvas, child, drawingTime);
        }
    }

    canvas.restoreToCount(save);

    return result;
}

---

From source file:com.mark.quick.ui.view.swipebacklayout.SwipeBackLayout.java

@Override
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
    final LayoutParams lp = (LayoutParams) child.getLayoutParams();
    boolean result;
    final int save = canvas.save();

    if (mCanSlide && !lp.slideable && mSlideableView != null) {
        // Clip against the slider; no sense drawing what will immediately be covered.
        canvas.getClipBounds(mTmpRect);/*from   w ww.ja  v a 2 s.  c  o  m*/
        if (isLayoutRtlSupport()) {
            mTmpRect.left = Math.max(mTmpRect.left, mSlideableView.getRight());
        } else {
            mTmpRect.right = Math.min(mTmpRect.right, mSlideableView.getLeft());
        }
        canvas.clipRect(mTmpRect);
    }

    if (Build.VERSION.SDK_INT >= 11) { // HC
        result = super.drawChild(canvas, child, drawingTime);
    } else {
        if (lp.dimWhenOffset && mSlideOffset > 0) {
            if (!child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(true);
            }
            final Bitmap cache = child.getDrawingCache();
            if (cache != null) {
                canvas.drawBitmap(cache, child.getLeft(), child.getTop(), lp.dimPaint);
                result = false;
            } else {
                Log.e(TAG, "drawChild: child view " + child + " returned null drawing cache");
                result = super.drawChild(canvas, child, drawingTime);
            }
        } else {
            if (child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(false);
            }
            result = super.drawChild(canvas, child, drawingTime);
        }
    }

    canvas.restoreToCount(save);

    return result;
}

---

From source file:cn.bingoogolapple.swipebacklayout.BGASwipeBackLayout.java

@Override
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
    final LayoutParams lp = (LayoutParams) child.getLayoutParams();
    boolean result;
    final int save = canvas.save(Canvas.CLIP_SAVE_FLAG);

    if (mCanSlide && !lp.slideable && mSlideableView != null) {
        // Clip against the slider; no sense drawing what will immediately be covered.
        canvas.getClipBounds(mTmpRect);/*from  w w  w .j av  a  2  s  .c o  m*/
        if (isLayoutRtlSupport()) {
            mTmpRect.left = Math.max(mTmpRect.left, mSlideableView.getRight());
        } else {
            mTmpRect.right = Math.min(mTmpRect.right, mSlideableView.getLeft());
        }
        canvas.clipRect(mTmpRect);
    }

    if (Build.VERSION.SDK_INT >= 11) { // HC
        result = super.drawChild(canvas, child, drawingTime);
    } else {
        if (lp.dimWhenOffset && mSlideOffset > 0) {
            if (!child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(true);
            }
            final Bitmap cache = child.getDrawingCache();
            if (cache != null) {
                canvas.drawBitmap(cache, child.getLeft(), child.getTop(), lp.dimPaint);
                result = false;
            } else {
                Log.e(TAG, "drawChild: child view " + child + " returned null drawing cache");
                result = super.drawChild(canvas, child, drawingTime);
            }
        } else {
            if (child.isDrawingCacheEnabled()) {
                child.setDrawingCacheEnabled(false);
            }
            result = super.drawChild(canvas, child, drawingTime);
        }
    }

    canvas.restoreToCount(save);

    return result;
}

---

From source file:com.app.blockydemo.ui.adapter.BrickAdapter.java

@Override
public void onClick(final View view) {
    if (!viewSwitchLock.tryLock()) {
        return;/*from  ww w.  j  ava2 s  .c o m*/
    }

    animatedBricks.clear();
    final int itemPosition = calculateItemPositionAndTouchPointY(view);
    final List<CharSequence> items = new ArrayList<CharSequence>();

    if (brickList.get(itemPosition) instanceof ScriptBrick) {
        int scriptIndex = getScriptIndexFromProject(itemPosition);
        ProjectManager.getInstance().setCurrentScript(sprite.getScript(scriptIndex));
    }

    if (!(brickList.get(itemPosition) instanceof DeadEndBrick)
            && !(brickList.get(itemPosition) instanceof ScriptBrick)) {
        items.add(context.getText(R.string.brick_context_dialog_move_brick));
    }
    if (brickList.get(itemPosition) instanceof NestingBrick) {
        items.add(context.getText(R.string.brick_context_dialog_animate_bricks));
    }
    if (!(brickList.get(itemPosition) instanceof ScriptBrick)) {
        items.add(context.getText(R.string.brick_context_dialog_copy_brick));
        items.add(context.getText(R.string.brick_context_dialog_delete_brick));
    } else {
        items.add(context.getText(R.string.brick_context_dialog_edit_script_name));
        items.add(context.getText(R.string.brick_context_dialog_delete_script));
    }
    if (brickList.get(itemPosition) instanceof FormulaBrick) {
        items.add(context.getText(R.string.brick_context_dialog_formula_edit_brick));
    }

    AlertDialog.Builder builder = new AlertDialog.Builder(context);

    boolean drawingCacheEnabled = view.isDrawingCacheEnabled();
    view.setDrawingCacheEnabled(true);
    view.setDrawingCacheBackgroundColor(Color.TRANSPARENT);
    view.buildDrawingCache(true);

    if (view.getDrawingCache() != null) {
        Bitmap bitmap = Bitmap.createBitmap(view.getDrawingCache());
        view.setDrawingCacheEnabled(drawingCacheEnabled);

        ImageView imageView = dragAndDropListView.getGlowingBorder(bitmap);
        builder.setCustomTitle(imageView);
    }

    builder.setItems(items.toArray(new CharSequence[items.size()]), new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int item) {
            CharSequence clickedItemText = items.get(item);
            if (clickedItemText.equals(context.getText(R.string.brick_context_dialog_move_brick))) {
                view.performLongClick();
            } else if (clickedItemText.equals(context.getText(R.string.brick_context_dialog_copy_brick))) {
                copyBrickListAndProject(itemPosition);
            } else if (clickedItemText.equals(context.getText(R.string.brick_context_dialog_delete_brick))
                    || clickedItemText.equals(context.getText(R.string.brick_context_dialog_delete_script))) {
                showConfirmDeleteDialog(itemPosition);
            } else if (clickedItemText.equals(context.getText(R.string.brick_context_dialog_animate_bricks))) {
                int itemPosition = calculateItemPositionAndTouchPointY(view);
                Brick brick = brickList.get(itemPosition);
                if (brick instanceof NestingBrick) {
                    List<NestingBrick> list = ((NestingBrick) brick).getAllNestingBrickParts(true);
                    for (Brick tempBrick : list) {
                        animatedBricks.add(tempBrick);
                    }
                }
                notifyDataSetChanged();
            } else if (clickedItemText
                    .equals(context.getText(R.string.brick_context_dialog_formula_edit_brick))) {

                if (brickList.get(itemPosition) instanceof FormulaBrick) {
                    FormulaEditorFragment.showFragment(view, brickList.get(itemPosition),
                            ((FormulaBrick) brickList.get(itemPosition)).getFormula());
                }
            } else if (clickedItemText
                    .equals(context.getText(R.string.brick_context_dialog_edit_script_name))) {
                ScriptNameDialog dialog2 = new ScriptNameDialog(
                        ProjectManager.getInstance().getCurrentScript());
                dialog2.show(((FragmentActivity) view.getContext()).getSupportFragmentManager(),
                        ScriptNameDialog.DIALOG_FRAGMENT_TAG);
                initBrickList();
                notifyDataSetChanged();
                notifyDataSetInvalidated();
            }
        }
    });
    AlertDialog alertDialog = builder.create();

    if ((selectMode == ListView.CHOICE_MODE_NONE)) {
        alertDialog.show();
    }
}

---

From source file:com.example.android_test.loopviewpager.LoopViewPager.java

Bitmap getViewBitmap(View v) {
    v.clearFocus();//from  w  ww.j  ava  2s  . com
    v.setPressed(false);

    // ??????????
    boolean willNotCache = v.willNotCacheDrawing();
    int color = v.getDrawingCacheBackgroundColor();

    // ???????
    v.setWillNotCacheDrawing(false);

    // ???????
    v.setDrawingCacheBackgroundColor(0);

    // ????
    if (color != 0) {
        v.destroyDrawingCache();
    }

    // ??????
    v.buildDrawingCache();

    // ? Bitmap ?
    Bitmap cacheBitmap = v.getDrawingCache();
    if (cacheBitmap == null) {
        Log.e(TAG, "failed getViewBitmap(" + v + ")", new RuntimeException());
        return null;
    }

    // ? Bitmap ???????? Bitmap ?
    Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);

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

    return bitmap;
}

---

From source file:org.chinenv.onroad.loopview.LoopViewPager.java

Bitmap getViewBitmap(View v) {
    v.clearFocus();//  w w  w  . jav a  2  s .c  o  m
    v.setPressed(false);

    // ??????????
    boolean willNotCache = v.willNotCacheDrawing();
    int color = v.getDrawingCacheBackgroundColor();

    // ????????
    v.setWillNotCacheDrawing(false);

    // ????????
    v.setDrawingCacheBackgroundColor(0);

    // ?????
    if (color != 0) {
        v.destroyDrawingCache();
    }

    // ??????
    v.buildDrawingCache();

    // ?Bitmap ??
    Bitmap cacheBitmap = v.getDrawingCache();
    if (cacheBitmap == null) {
        Log.e(TAG, "failed getViewBitmap(" + v + ")", new RuntimeException());
        return null;
    }

    // ?Bitmap ???????? Bitmap ?
    Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);

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

    return bitmap;
}

---

From source file:com.baiiu.autoloopviewpager.loopvp.LoopViewPager.java

Bitmap getViewBitmap(View v) {
    v.clearFocus();//from   w  w  w. ja v  a 2 s  .  c  om
    v.setPressed(false);

    // ??????????
    boolean willNotCache = v.willNotCacheDrawing();
    int color = v.getDrawingCacheBackgroundColor();

    // ???????
    v.setWillNotCacheDrawing(false);

    // ???????
    v.setDrawingCacheBackgroundColor(0);

    // ????
    if (color != 0) {
        v.destroyDrawingCache();
    }

    // ??????
    v.buildDrawingCache();

    // ? Bitmap ?
    Bitmap cacheBitmap = v.getDrawingCache();
    if (cacheBitmap == null) {
        if (DEBUG)
            Log.e(TAG, "failed getViewBitmap(" + v + ")", new RuntimeException());
        return null;
    }

    // ? Bitmap ???????? Bitmap ?
    Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);

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

    return bitmap;
}

---

From source file:se.oort.clockify.widget.sgv.StaggeredGridView.java

private Bitmap createDraggedChildBitmap(View view) {
    view.setDrawingCacheEnabled(true);/*from   w w w  .  j  a v  a2 s  . co  m*/
    final Bitmap cache = view.getDrawingCache();

    Bitmap bitmap = null;
    if (cache != null) {
        try {
            bitmap = cache.copy(Bitmap.Config.ARGB_8888, false);
        } catch (final OutOfMemoryError e) {
            Log.w(LOG_TAG, "Failed to copy bitmap from Drawing cache", e);
            bitmap = null;
        }
    }

    view.destroyDrawingCache();
    view.setDrawingCacheEnabled(false);

    return bitmap;
}

---

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