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Java View.isDrawingCacheEnabled方法代碼示例

本文整理匯總了Java中android.view.View.isDrawingCacheEnabled方法的典型用法代碼示例。如果您正苦於以下問題：Java View.isDrawingCacheEnabled方法的具體用法？Java View.isDrawingCacheEnabled怎麽用？Java View.isDrawingCacheEnabled使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.view.View的用法示例。

在下文中一共展示了View.isDrawingCacheEnabled方法的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: capture

import android.view.View; //導入方法依賴的package包/類
public static Bitmap capture(View view, float width, float height, boolean scroll, Bitmap.Config config) {
    if (!view.isDrawingCacheEnabled()) {
        view.setDrawingCacheEnabled(true);
    }
    if(width==0){
        width= MainApp.getInstance().getScreenWidth();
    }
    if(height==0){
        height= MainApp.getInstance().getScreenHeight();
    }

    Bitmap bitmap = Bitmap.createBitmap((int) width, (int) height, config);
    bitmap.eraseColor(Color.WHITE);
    Canvas canvas = new Canvas(bitmap);
    int left = view.getLeft();
    int top = view.getTop();
    if (scroll) {
        left = view.getScrollX();
        top = view.getScrollY();
    }
    int status = canvas.save();
    canvas.translate(-left, -top);
    float scale = width / view.getWidth();
    canvas.scale(scale, scale, left, top);
    view.draw(canvas);
    canvas.restoreToCount(status);
    Paint alphaPaint = new Paint();
    alphaPaint.setColor(Color.TRANSPARENT);
    canvas.drawRect(0f, 0f, 1f, height, alphaPaint);
    canvas.drawRect(width - 1f, 0f, width, height, alphaPaint);
    canvas.drawRect(0f, 0f, width, 1f, alphaPaint);
    canvas.drawRect(0f, height - 1f, width, height, alphaPaint);
    canvas.setBitmap(null);
    return bitmap;
}

開發者ID:Louis19910615，項目名稱:youkes_browser，代碼行數:36，代碼來源:ScreenShotUtil.java

示例2: getViewAsBitmap

import android.view.View; //導入方法依賴的package包/類
public static Bitmap getViewAsBitmap(View view){
    Bitmap bitmap = null;
    if(view.isDrawingCacheEnabled()){
        view.buildDrawingCache();
        bitmap = view.getDrawingCache();
    }else {
        view.setDrawingCacheEnabled(true);
        view.buildDrawingCache();
        bitmap = view.getDrawingCache();
        view.destroyDrawingCache();
        view.setDrawingCacheEnabled(false);
    }
    return bitmap;
}

開發者ID:vipulyaara，項目名稱:betterHotels，代碼行數:15，代碼來源:ViewUtils.java

示例3: setupChild

import android.view.View; //導入方法依賴的package包/類
@TargetApi(11)
private void setupChild(View child, int position, int x, boolean flowDown, int childrenTop, boolean selected, boolean recycled) {
    boolean isSelected = selected && shouldShowSelector();
    boolean updateChildSelected = isSelected != child.isSelected();
    int mode = this.mTouchMode;
    boolean isPressed = mode > 0 && mode < 3 && this.mMotionPosition == position;
    boolean updateChildPressed = isPressed != child.isPressed();
    boolean needToMeasure = !recycled || updateChildSelected || child.isLayoutRequested();
    LayoutParams p = (LayoutParams) child.getLayoutParams();
    if (p == null) {
        p = (LayoutParams) generateDefaultLayoutParams();
    }
    p.viewType = this.mAdapter.getItemViewType(position);
    if ((!recycled || p.forceAdd) && !(p.recycledHeaderFooter && p.viewType == -2)) {
        p.forceAdd = false;
        if (p.viewType == -2) {
            p.recycledHeaderFooter = true;
        }
        addViewInLayout(child, flowDown ? -1 : 0, p, true);
    } else {
        attachViewToParent(child, flowDown ? -1 : 0, p);
    }
    if (updateChildSelected) {
        child.setSelected(isSelected);
    }
    if (updateChildPressed) {
        child.setPressed(isPressed);
    }
    if (!(this.mChoiceMode == 0 || this.mCheckStates == null)) {
        if (child instanceof Checkable) {
            ((Checkable) child).setChecked(((Boolean) this.mCheckStates.get(position, Boolean.valueOf(false))).booleanValue());
        } else if (VERSION.SDK_INT >= 11) {
            child.setActivated(((Boolean) this.mCheckStates.get(position, Boolean.valueOf(false))).booleanValue());
        }
    }
    if (needToMeasure) {
        int childWidthSpec;
        int childHeightSpec = ViewGroup.getChildMeasureSpec(this.mHeightMeasureSpec, this.mListPadding.top + this.mListPadding.bottom, p.height);
        int lpWidth = p.width;
        if (lpWidth > 0) {
            childWidthSpec = MeasureSpec.makeMeasureSpec(lpWidth, 1073741824);
        } else {
            childWidthSpec = MeasureSpec.makeMeasureSpec(0, 0);
        }
        child.measure(childWidthSpec, childHeightSpec);
    } else {
        cleanupLayoutState(child);
    }
    int w = child.getMeasuredWidth();
    int h = child.getMeasuredHeight();
    int childLeft = flowDown ? x : x - w;
    if (needToMeasure) {
        child.layout(childLeft, childrenTop, childLeft + w, childrenTop + h);
    } else {
        child.offsetLeftAndRight(childLeft - child.getLeft());
        child.offsetTopAndBottom(childrenTop - child.getTop());
    }
    if (this.mCachingStarted && !child.isDrawingCacheEnabled()) {
        child.setDrawingCacheEnabled(true);
    }
    if (VERSION.SDK_INT >= 11 && recycled && ((LayoutParams) child.getLayoutParams()).scrappedFromPosition != position) {
        child.jumpDrawablesToCurrentState();
    }
}

開發者ID:JackChan1999，項目名稱:letv，代碼行數:65，代碼來源:HListView.java

示例4: drawChild

import android.view.View; //導入方法依賴的package包/類
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;
}

開發者ID:JackChan1999，項目名稱:letv，代碼行數:37，代碼來源:SlidingPaneLayout.java

示例5: takeScreenShot

import android.view.View; //導入方法依賴的package包/類
@NonNull
public static Bitmap takeScreenShot(Window window) throws IOException {
    final View rootView = window.getDecorView().getRootView();
    final boolean drawingCacheEnabled = rootView.isDrawingCacheEnabled();
    rootView.setDrawingCacheEnabled(true);

    try {
        return Bitmap.createBitmap(rootView.getDrawingCache());
    } finally {
        rootView.setDrawingCacheEnabled(drawingCacheEnabled);
    }
}

開發者ID:roshakorost，項目名稱:Phial，代碼行數:13，代碼來源:ScreenShotUtil.java

示例6: setupChild

import android.view.View; //導入方法依賴的package包/類
private void setupChild(View child, int position, int y, boolean flowDown, int childrenLeft,
                        boolean selected, boolean recycled) {
    boolean isSelected = selected && shouldShowSelector();
    boolean updateChildSelected = isSelected != child.isSelected();
    int mode = this.mTouchMode;
    boolean isPressed = mode > 0 && mode < 3 && this.mMotionPosition == position;
    boolean updateChildPressed = isPressed != child.isPressed();
    boolean needToMeasure = !recycled || updateChildSelected || child.isLayoutRequested();
    ViewGroup.LayoutParams p = (LayoutParams) child.getLayoutParams();
    if (p == null) {
        ViewGroup.LayoutParams layoutParams = new LayoutParams(-1, -2, 0);
    }
    p.viewType = this.mAdapter.getItemViewType(position);
    p.scrappedFromPosition = position;
    if ((!recycled || p.forceAdd) && !(p.recycledHeaderFooter && p.viewType == -2)) {
        p.forceAdd = false;
        if (p.viewType == -2) {
            p.recycledHeaderFooter = true;
        }
        addViewInLayout(child, flowDown ? -1 : 0, p, true);
    } else {
        attachViewToParent(child, flowDown ? -1 : 0, p);
    }
    if (updateChildSelected) {
        child.setSelected(isSelected);
    }
    if (updateChildPressed) {
        child.setPressed(isPressed);
    }
    if (needToMeasure) {
        int childHeightSpec;
        int childWidthSpec = ViewGroup.getChildMeasureSpec(this.mWidthMeasureSpec, this
                .mListPadding.left + this.mListPadding.right, p.width);
        int lpHeight = p.height;
        if (lpHeight > 0) {
            childHeightSpec = MeasureSpec.makeMeasureSpec(lpHeight, 1073741824);
        } else {
            childHeightSpec = MeasureSpec.makeMeasureSpec(0, 0);
        }
        onMeasureChild(child, position, childWidthSpec, childHeightSpec);
    } else {
        cleanupLayoutState(child);
    }
    int w = child.getMeasuredWidth();
    int h = child.getMeasuredHeight();
    int childTop = flowDown ? y : y - h;
    if (needToMeasure) {
        onLayoutChild(child, position, childrenLeft, childTop, childrenLeft + w, childTop + h);
    } else {
        onOffsetChild(child, position, childrenLeft - child.getLeft(), childTop - child
                .getTop());
    }
    if (this.mCachingStarted && !child.isDrawingCacheEnabled()) {
        child.setDrawingCacheEnabled(true);
    }
}

開發者ID:JackChan1999，項目名稱:boohee_v5.6，代碼行數:57，代碼來源:PLA_ListView.java

示例7: drawChild

import android.view.View; //導入方法依賴的package包/類
@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);
        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;
}

開發者ID:chemickypes，項目名稱:Glitchy，代碼行數:45，代碼來源:SideMenu.java

注：本文中的android.view.View.isDrawingCacheEnabled方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。