Examples with AttachInfo android.view.View.AttachInfo used on opensource projects

Example 1 with AttachInfo

use of android.view.View.AttachInfo in project android_frameworks_base by ParanoidAndroid.

the class AccessibilityInteractionController method applyAppScaleAndMagnificationSpecIfNeeded.

private void applyAppScaleAndMagnificationSpecIfNeeded(AccessibilityNodeInfo info, MagnificationSpec spec) {
    if (info == null) {
        return;
    }
    final float applicationScale = mViewRootImpl.mAttachInfo.mApplicationScale;
    if (!shouldApplyAppScaleAndMagnificationSpec(applicationScale, spec)) {
        return;
    }
    Rect boundsInParent = mTempRect;
    Rect boundsInScreen = mTempRect1;
    info.getBoundsInParent(boundsInParent);
    info.getBoundsInScreen(boundsInScreen);
    if (applicationScale != 1.0f) {
        boundsInParent.scale(applicationScale);
        boundsInScreen.scale(applicationScale);
    }
    if (spec != null) {
        boundsInParent.scale(spec.scale);
        // boundsInParent must not be offset.
        boundsInScreen.scale(spec.scale);
        boundsInScreen.offset((int) spec.offsetX, (int) spec.offsetY);
    }
    info.setBoundsInParent(boundsInParent);
    info.setBoundsInScreen(boundsInScreen);
    if (spec != null) {
        AttachInfo attachInfo = mViewRootImpl.mAttachInfo;
        if (attachInfo.mDisplay == null) {
            return;
        }
        final float scale = attachInfo.mApplicationScale * spec.scale;
        Rect visibleWinFrame = mTempRect1;
        visibleWinFrame.left = (int) (attachInfo.mWindowLeft * scale + spec.offsetX);
        visibleWinFrame.top = (int) (attachInfo.mWindowTop * scale + spec.offsetY);
        visibleWinFrame.right = (int) (visibleWinFrame.left + mViewRootImpl.mWidth * scale);
        visibleWinFrame.bottom = (int) (visibleWinFrame.top + mViewRootImpl.mHeight * scale);
        attachInfo.mDisplay.getRealSize(mTempPoint);
        final int displayWidth = mTempPoint.x;
        final int displayHeight = mTempPoint.y;
        Rect visibleDisplayFrame = mTempRect2;
        visibleDisplayFrame.set(0, 0, displayWidth, displayHeight);
        visibleWinFrame.intersect(visibleDisplayFrame);
        if (!visibleWinFrame.intersects(boundsInScreen.left, boundsInScreen.top, boundsInScreen.right, boundsInScreen.bottom)) {
            info.setVisibleToUser(false);
        }
    }
}

Example 2 with AttachInfo

use of android.view.View.AttachInfo in project android_frameworks_base by ResurrectionRemix.

the class AttachInfo_Accessor method setAttachInfo.

public static void setAttachInfo(View view) {
    Context context = view.getContext();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    ViewRootImpl root = new ViewRootImpl(context, display);
    AttachInfo info = new AttachInfo(new BridgeWindowSession(), new BridgeWindow(), display, root, new Handler(), null);
    info.mHasWindowFocus = true;
    info.mWindowVisibility = View.VISIBLE;
    // this is so that we can display selections.
    info.mInTouchMode = false;
    info.mHardwareAccelerated = false;
    view.dispatchAttachedToWindow(info, 0);
}

Example 3 with AttachInfo

use of android.view.View.AttachInfo in project android_frameworks_base by ResurrectionRemix.

the class ViewRootImpl method getAccessibilityFocusedRect.

private boolean getAccessibilityFocusedRect(Rect bounds) {
    final AccessibilityManager manager = AccessibilityManager.getInstance(mView.mContext);
    if (!manager.isEnabled() || !manager.isTouchExplorationEnabled()) {
        return false;
    }
    final View host = mAccessibilityFocusedHost;
    if (host == null || host.mAttachInfo == null) {
        return false;
    }
    final AccessibilityNodeProvider provider = host.getAccessibilityNodeProvider();
    if (provider == null) {
        host.getBoundsOnScreen(bounds, true);
    } else if (mAccessibilityFocusedVirtualView != null) {
        mAccessibilityFocusedVirtualView.getBoundsInScreen(bounds);
    } else {
        return false;
    }
    // Transform the rect into window-relative coordinates.
    final AttachInfo attachInfo = mAttachInfo;
    bounds.offset(0, attachInfo.mViewRootImpl.mScrollY);
    bounds.offset(-attachInfo.mWindowLeft, -attachInfo.mWindowTop);
    if (!bounds.intersect(0, 0, attachInfo.mViewRootImpl.mWidth, attachInfo.mViewRootImpl.mHeight)) {
        // If no intersection, set bounds to empty.
        bounds.setEmpty();
    }
    return !bounds.isEmpty();
}

Example 4 with AttachInfo

use of android.view.View.AttachInfo in project android_frameworks_base by DirtyUnicorns.

the class AttachInfo_Accessor method setAttachInfo.

public static void setAttachInfo(View view) {
    Context context = view.getContext();
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    ViewRootImpl root = new ViewRootImpl(context, display);
    AttachInfo info = new AttachInfo(new BridgeWindowSession(), new BridgeWindow(), display, root, new Handler(), null);
    info.mHasWindowFocus = true;
    info.mWindowVisibility = View.VISIBLE;
    // this is so that we can display selections.
    info.mInTouchMode = false;
    info.mHardwareAccelerated = false;
    view.dispatchAttachedToWindow(info, 0);
}

Example 5 with AttachInfo

use of android.view.View.AttachInfo in project android_frameworks_base by DirtyUnicorns.

the class AccessibilityInteractionController method applyAppScaleAndMagnificationSpecIfNeeded.

private void applyAppScaleAndMagnificationSpecIfNeeded(AccessibilityNodeInfo info, MagnificationSpec spec) {
    if (info == null) {
        return;
    }
    final float applicationScale = mViewRootImpl.mAttachInfo.mApplicationScale;
    if (!shouldApplyAppScaleAndMagnificationSpec(applicationScale, spec)) {
        return;
    }
    Rect boundsInParent = mTempRect;
    Rect boundsInScreen = mTempRect1;
    info.getBoundsInParent(boundsInParent);
    info.getBoundsInScreen(boundsInScreen);
    if (applicationScale != 1.0f) {
        boundsInParent.scale(applicationScale);
        boundsInScreen.scale(applicationScale);
    }
    if (spec != null) {
        boundsInParent.scale(spec.scale);
        // boundsInParent must not be offset.
        boundsInScreen.scale(spec.scale);
        boundsInScreen.offset((int) spec.offsetX, (int) spec.offsetY);
    }
    info.setBoundsInParent(boundsInParent);
    info.setBoundsInScreen(boundsInScreen);
    if (spec != null) {
        AttachInfo attachInfo = mViewRootImpl.mAttachInfo;
        if (attachInfo.mDisplay == null) {
            return;
        }
        final float scale = attachInfo.mApplicationScale * spec.scale;
        Rect visibleWinFrame = mTempRect1;
        visibleWinFrame.left = (int) (attachInfo.mWindowLeft * scale + spec.offsetX);
        visibleWinFrame.top = (int) (attachInfo.mWindowTop * scale + spec.offsetY);
        visibleWinFrame.right = (int) (visibleWinFrame.left + mViewRootImpl.mWidth * scale);
        visibleWinFrame.bottom = (int) (visibleWinFrame.top + mViewRootImpl.mHeight * scale);
        attachInfo.mDisplay.getRealSize(mTempPoint);
        final int displayWidth = mTempPoint.x;
        final int displayHeight = mTempPoint.y;
        Rect visibleDisplayFrame = mTempRect2;
        visibleDisplayFrame.set(0, 0, displayWidth, displayHeight);
        if (!visibleWinFrame.intersect(visibleDisplayFrame)) {
            // If there's no intersection with display, set visibleWinFrame empty.
            visibleDisplayFrame.setEmpty();
        }
        if (!visibleWinFrame.intersects(boundsInScreen.left, boundsInScreen.top, boundsInScreen.right, boundsInScreen.bottom)) {
            info.setVisibleToUser(false);
        }
    }
}