android.view.View#setWillNotDraw ( )源码实例Demo

下面列出了android.view.View#setWillNotDraw ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： VideoOS-Android-SDK 文件： ForegroundDelegate.java

/**
 * Supply a Drawable that is to be rendered on top of all of the child
 * views in the frame layout.  Any padding in the Drawable will be taken
 * into account by ensuring that the children are inset to be placed
 * inside of the padding area.
 *
 * @param drawable The Drawable to be drawn on top of the children.
 */
public void setForeground(View view, Drawable drawable) {
    if (view != null) {
        if (mForeground != drawable) {
            if (mForeground != null) {
                mForeground.setCallback(null);
                view.unscheduleDrawable(mForeground);
            }

            mForeground = drawable;

            if (drawable != null) {
                view.setWillNotDraw(false);
                drawable.setCallback(view);
                if (drawable.isStateful()) {
                    drawable.setState(view.getDrawableState());
                }
                if (mForegroundGravity == Gravity.FILL) {
                    Rect padding = new Rect();
                    drawable.getPadding(padding);
                }

                //update bounds
                updateBounds(view, drawable);//added by song
            } else {
                view.setWillNotDraw(true);
            }
            view.requestLayout();
            view.invalidate();
        }
    }
}

源代码2 项目： 365browser 文件： UiUtils.java

private static void prepareViewHierarchyForScreenshot(View view, boolean takingScreenshot) {
    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        for (int i = 0; i < viewGroup.getChildCount(); i++) {
            prepareViewHierarchyForScreenshot(viewGroup.getChildAt(i), takingScreenshot);
        }
    } else if (view instanceof SurfaceView) {
        view.setWillNotDraw(!takingScreenshot);
    }
}

源代码3 项目： android-chromium 文件： UiUtils.java

private static void prepareViewHierarchyForScreenshot(View view, boolean takingScreenshot) {
    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        for (int i = 0; i < viewGroup.getChildCount(); i++) {
            prepareViewHierarchyForScreenshot(viewGroup.getChildAt(i), takingScreenshot);
        }
    } else if (view instanceof SurfaceView) {
        view.setWillNotDraw(!takingScreenshot);
    }
}

源代码4 项目： android-chromium 文件： UiUtils.java

private static void prepareViewHierarchyForScreenshot(View view, boolean takingScreenshot) {
    if (view instanceof ViewGroup) {
        ViewGroup viewGroup = (ViewGroup) view;
        for (int i = 0; i < viewGroup.getChildCount(); i++) {
            prepareViewHierarchyForScreenshot(viewGroup.getChildAt(i), takingScreenshot);
        }
    } else if (view instanceof SurfaceView) {
        view.setWillNotDraw(!takingScreenshot);
    }
}

源代码5 项目： FireFiles 文件： FabSpeedDial.java

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();

    LayoutParams layoutParams =
            new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    int coordinatorLayoutOffset = getResources().getDimensionPixelSize(R.dimen.coordinator_layout_offset);
    if (fabGravity == BOTTOM_END || fabGravity == TOP_END) {
        layoutParams.setMargins(0, 0, coordinatorLayoutOffset, 0);
    } else {
        layoutParams.setMargins(coordinatorLayoutOffset, 0, 0, 0);
    }
    menuItemsLayout.setLayoutParams(layoutParams);

    // Needed in order to intercept key events
    setFocusableInTouchMode(true);

    if (useTouchGuard) {
        ViewParent parent = getParent();

        touchGuard = new View(getContext());
        touchGuard.setOnClickListener(this);
        touchGuard.setWillNotDraw(true);
        touchGuard.setVisibility(GONE);

        if (touchGuardDrawable != null) {
            touchGuard.setBackground(touchGuardDrawable);
        }

        if (parent instanceof FrameLayout) {
            FrameLayout frameLayout = (FrameLayout) parent;
            frameLayout.addView(touchGuard, frameLayout.indexOfChild(this));
        } else if (parent instanceof CoordinatorLayout) {
            CoordinatorLayout coordinatorLayout = (CoordinatorLayout) parent;
            coordinatorLayout.addView(touchGuard, coordinatorLayout.indexOfChild(this));
        } else if (parent instanceof RelativeLayout) {
            ((RelativeLayout) parent).addView(
                    touchGuard, ((RelativeLayout) parent).indexOfChild(this),
                    new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                            ViewGroup.LayoutParams.MATCH_PARENT));
        } else {
            Log.d(TAG, "touchGuard requires that the parent of this FabSpeedDialer be a FrameLayout or RelativeLayout");
        }
    }

    setOnClickListener(this);
}

源代码6 项目： FireFiles 文件： FabSpeedDial.java

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();

    LayoutParams layoutParams =
            new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    int coordinatorLayoutOffset = getResources().getDimensionPixelSize(R.dimen.coordinator_layout_offset);
    if (fabGravity == BOTTOM_END || fabGravity == TOP_END) {
        layoutParams.setMargins(0, 0, coordinatorLayoutOffset, 0);
    } else {
        layoutParams.setMargins(coordinatorLayoutOffset, 0, 0, 0);
    }
    menuItemsLayout.setLayoutParams(layoutParams);

    // Needed in order to intercept key events
    setFocusableInTouchMode(true);

    if (useTouchGuard) {
        ViewParent parent = getParent();

        touchGuard = new View(getContext());
        touchGuard.setOnClickListener(this);
        touchGuard.setWillNotDraw(true);
        touchGuard.setVisibility(GONE);

        if (touchGuardDrawable != null) {
            touchGuard.setBackground(touchGuardDrawable);
        }

        if (parent instanceof FrameLayout) {
            FrameLayout frameLayout = (FrameLayout) parent;
            frameLayout.addView(touchGuard, frameLayout.indexOfChild(this));
        } else if (parent instanceof CoordinatorLayout) {
            CoordinatorLayout coordinatorLayout = (CoordinatorLayout) parent;
            coordinatorLayout.addView(touchGuard, coordinatorLayout.indexOfChild(this));
        } else if (parent instanceof RelativeLayout) {
            ((RelativeLayout) parent).addView(
                    touchGuard, ((RelativeLayout) parent).indexOfChild(this),
                    new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                            ViewGroup.LayoutParams.MATCH_PARENT));
        } else {
            Log.d(TAG, "touchGuard requires that the parent of this FabSpeedDialer be a FrameLayout or RelativeLayout");
        }
    }

    setOnClickListener(this);
}

源代码7 项目： FireFiles 文件： FabSpeedDial.java

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();

    LayoutParams layoutParams =
            new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    int coordinatorLayoutOffset = getResources().getDimensionPixelSize(R.dimen.coordinator_layout_offset);
    if (fabGravity == BOTTOM_END || fabGravity == TOP_END) {
        layoutParams.setMargins(0, 0, coordinatorLayoutOffset, 0);
    } else {
        layoutParams.setMargins(coordinatorLayoutOffset, 0, 0, 0);
    }
    menuItemsLayout.setLayoutParams(layoutParams);

    // Needed in order to intercept key events
    setFocusableInTouchMode(true);

    if (useTouchGuard) {
        ViewParent parent = getParent();

        touchGuard = new View(getContext());
        touchGuard.setOnClickListener(this);
        touchGuard.setWillNotDraw(true);
        touchGuard.setVisibility(GONE);

        if (touchGuardDrawable != null) {
            touchGuard.setBackground(touchGuardDrawable);
        }

        if (parent instanceof FrameLayout) {
            FrameLayout frameLayout = (FrameLayout) parent;
            frameLayout.addView(touchGuard, frameLayout.indexOfChild(this));
        } else if (parent instanceof CoordinatorLayout) {
            CoordinatorLayout coordinatorLayout = (CoordinatorLayout) parent;
            coordinatorLayout.addView(touchGuard, coordinatorLayout.indexOfChild(this));
        } else if (parent instanceof RelativeLayout) {
            ((RelativeLayout) parent).addView(
                    touchGuard, ((RelativeLayout) parent).indexOfChild(this),
                    new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                            ViewGroup.LayoutParams.MATCH_PARENT));
        } else {
            Log.d(TAG, "touchGuard requires that the parent of this FabSpeedDialer be a FrameLayout or RelativeLayout");
        }
    }

    setOnClickListener(this);
}

源代码8 项目： android-proguards 文件： ReflowText.java

@Override
public Animator createAnimator(
        ViewGroup sceneRoot,
        TransitionValues startValues,
        TransitionValues endValues) {

    if (startValues == null || endValues == null) return null;

    final View view = endValues.view;
    AnimatorSet transition = new AnimatorSet();
    ReflowData startData = (ReflowData) startValues.values.get(PROPNAME_DATA);
    ReflowData endData = (ReflowData) endValues.values.get(PROPNAME_DATA);
    duration = calculateDuration(startData.bounds, endData.bounds);

    // create layouts & capture a bitmaps of the text in both states
    // (with max lines variants where needed)
    Layout startLayout = createLayout(startData, sceneRoot.getContext(), false);
    Layout endLayout = createLayout(endData, sceneRoot.getContext(), false);
    Layout startLayoutMaxLines = null;
    Layout endLayoutMaxLines = null;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { // StaticLayout maxLines support
        if (startData.maxLines != -1) {
            startLayoutMaxLines = createLayout(startData, sceneRoot.getContext(), true);
        }
        if (endData.maxLines != -1) {
            endLayoutMaxLines = createLayout(endData, sceneRoot.getContext(), true);
        }
    }
    final Bitmap startText = createBitmap(startData,
            startLayoutMaxLines != null ? startLayoutMaxLines : startLayout);
    final Bitmap endText = createBitmap(endData,
            endLayoutMaxLines != null ? endLayoutMaxLines : endLayout);

    // temporarily turn off clipping so we can draw outside of our bounds don't draw
    view.setWillNotDraw(true);
    ((ViewGroup) view.getParent()).setClipChildren(false);

    // calculate the runs of text to move together
    List<Run> runs = getRuns(startData, startLayout, startLayoutMaxLines,
            endData, endLayout, endLayoutMaxLines);

    // create animators for moving, scaling and fading each run of text
    transition.playTogether(
            createRunAnimators(view, startData, endData, startText, endText, runs));

    if (!freezeFrame) {
        transition.addListener(new AnimatorListenerAdapter() {
            @Override
            public void onAnimationEnd(Animator animation) {
                // clean up
                view.setWillNotDraw(false);
                view.getOverlay().clear();
                ((ViewGroup) view.getParent()).setClipChildren(true);
                startText.recycle();
                endText.recycle();
            }
        });
    }
    return transition;
}

源代码9 项目： fab-speed-dial 文件： FabSpeedDial.java

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();

    LayoutParams layoutParams =
            new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    int coordinatorLayoutOffset = getResources().getDimensionPixelSize(R.dimen.coordinator_layout_offset);
    if (fabGravity == BOTTOM_END || fabGravity == TOP_END) {
        layoutParams.setMargins(0, 0, coordinatorLayoutOffset, 0);
    } else {
        layoutParams.setMargins(coordinatorLayoutOffset, 0, 0, 0);
    }
    menuItemsLayout.setLayoutParams(layoutParams);

    // Set up the client's FAB
    fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setImageDrawable(fabDrawable);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        fab.setImageTintList(fabDrawableTint);
    }
    if (fabBackgroundTint != null) {
        fab.setBackgroundTintList(fabBackgroundTint);
    }

    fab.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            if (isAnimating) return;

            if (isMenuOpen()) {
                closeMenu();
            } else {
                openMenu();
            }
        }
    });

    // Needed in order to intercept key events
    setFocusableInTouchMode(true);

    if (useTouchGuard) {
        ViewParent parent = getParent();

        touchGuard = new View(getContext());
        touchGuard.setOnClickListener(this);
        touchGuard.setWillNotDraw(true);
        touchGuard.setVisibility(GONE);

        if (touchGuardDrawable != null) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                touchGuard.setBackground(touchGuardDrawable);
            } else {
                touchGuard.setBackgroundDrawable(touchGuardDrawable);
            }
        }

        if (parent instanceof FrameLayout) {
            FrameLayout frameLayout = (FrameLayout) parent;
            frameLayout.addView(touchGuard);
            bringToFront();
        } else if (parent instanceof CoordinatorLayout) {
            CoordinatorLayout coordinatorLayout = (CoordinatorLayout) parent;
            coordinatorLayout.addView(touchGuard);
            bringToFront();
        } else if (parent instanceof RelativeLayout) {
            RelativeLayout relativeLayout = (RelativeLayout) parent;
            relativeLayout.addView(touchGuard,
                    new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                            ViewGroup.LayoutParams.MATCH_PARENT));
            bringToFront();
        } else {
            Log.d(TAG, "touchGuard requires that the parent of this FabSpeedDialer be a FrameLayout or RelativeLayout");
        }
    }

    setOnClickListener(this);

    if (shouldOpenMenu)
        openMenu();
}

源代码10 项目： fab-speed-dial 文件： FabSpeedDial.java

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();

    LayoutParams layoutParams =
            new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    int coordinatorLayoutOffset = getResources().getDimensionPixelSize(R.dimen.coordinator_layout_offset);
    if (fabGravity == BOTTOM_END || fabGravity == TOP_END) {
        layoutParams.setMargins(0, 0, coordinatorLayoutOffset, 0);
    } else {
        layoutParams.setMargins(coordinatorLayoutOffset, 0, 0, 0);
    }
    menuItemsLayout.setLayoutParams(layoutParams);

    // Set up the client's FAB
    fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setImageDrawable(fabDrawable);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        fab.setImageTintList(fabDrawableTint);
    }
    if (fabBackgroundTint != null) {
        fab.setBackgroundTintList(fabBackgroundTint);
    }

    fab.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            if (isAnimating) return;

            if (isMenuOpen()) {
                closeMenu();
            } else {
                openMenu();
            }
        }
    });

    // Needed in order to intercept key events
    setFocusableInTouchMode(true);

    if (useTouchGuard) {
        ViewParent parent = getParent();

        touchGuard = new View(getContext());
        touchGuard.setOnClickListener(this);
        touchGuard.setWillNotDraw(true);
        touchGuard.setVisibility(GONE);

        if (touchGuardDrawable != null) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
                touchGuard.setBackground(touchGuardDrawable);
            } else {
                touchGuard.setBackgroundDrawable(touchGuardDrawable);
            }
        }

        if (parent instanceof FrameLayout) {
            FrameLayout frameLayout = (FrameLayout) parent;
            frameLayout.addView(touchGuard);
            bringToFront();
        } else if (parent instanceof CoordinatorLayout) {
            CoordinatorLayout coordinatorLayout = (CoordinatorLayout) parent;
            coordinatorLayout.addView(touchGuard);
            bringToFront();
        } else if (parent instanceof RelativeLayout) {
            RelativeLayout relativeLayout = (RelativeLayout) parent;
            relativeLayout.addView(touchGuard,
                    new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                            ViewGroup.LayoutParams.MATCH_PARENT));
            bringToFront();
        } else {
            Log.d(TAG, "touchGuard requires that the parent of this FabSpeedDialer be a FrameLayout or RelativeLayout");
        }
    }

    setOnClickListener(this);

    if (shouldOpenMenu)
        openMenu();
}

方法所在类

android.view.View