Examples with ViewInfo com.android.ide.common.rendering.api.ViewInfo used on opensource projects

Example 1 with ViewInfo

use of com.android.ide.common.rendering.api.ViewInfo in project platform_frameworks_base by android.

the class RenderSessionImpl method visit.

/**
     * Visits a {@link View} and its children and generate a {@link ViewInfo} containing the
     * bounds of all the views.
     *
     * @param view the root View
     * @param offset an offset for the view bounds.
     * @param setExtendedInfo whether to set the extended view info in the {@link ViewInfo} object.
     * @param isContentFrame {@code true} if the {@code ViewInfo} to be created is part of the
     *                       content frame.
     *
     * @return {@code ViewInfo} containing the bounds of the view and it children otherwise.
     */
private ViewInfo visit(View view, int offset, boolean setExtendedInfo, boolean isContentFrame) {
    ViewInfo result = createViewInfo(view, offset, setExtendedInfo, isContentFrame);
    if (view instanceof ViewGroup) {
        ViewGroup group = ((ViewGroup) view);
        result.setChildren(visitAllChildren(group, isContentFrame ? 0 : offset, setExtendedInfo, isContentFrame));
    }
    return result;
}

Example 2 with ViewInfo

use of com.android.ide.common.rendering.api.ViewInfo in project platform_frameworks_base by android.

the class RenderSessionImpl method createViewInfo.

/**
     * Creates a {@link ViewInfo} for the view. The {@code ViewInfo} corresponding to the children
     * of the {@code view} are not created. Consequently, the children of {@code ViewInfo} is not
     * set.
     * @param offset an offset for the view bounds. Used only if view is part of the content frame.
     */
private ViewInfo createViewInfo(View view, int offset, boolean setExtendedInfo, boolean isContentFrame) {
    if (view == null) {
        return null;
    }
    ViewParent parent = view.getParent();
    ViewInfo result;
    if (isContentFrame) {
        // Account for parent scroll values when calculating the bounding box
        int scrollX = parent != null ? ((View) parent).getScrollX() : 0;
        int scrollY = parent != null ? ((View) parent).getScrollY() : 0;
        // The view is part of the layout added by the user. Hence,
        // the ViewCookie may be obtained only through the Context.
        result = new ViewInfo(view.getClass().getName(), getContext().getViewKey(view), -scrollX + view.getLeft(), -scrollY + view.getTop() + offset, -scrollX + view.getRight(), -scrollY + view.getBottom() + offset, view, view.getLayoutParams());
    } else {
        // We are part of the system decor.
        SystemViewInfo r = new SystemViewInfo(view.getClass().getName(), getViewKey(view), view.getLeft(), view.getTop(), view.getRight(), view.getBottom(), view, view.getLayoutParams());
        result = r;
        // 3. The overflow popup button.
        if (view instanceof ListMenuItemView) {
            // Mark 2.
            // All menus in the popup are of type ListMenuItemView.
            r.setViewType(ViewType.ACTION_BAR_OVERFLOW_MENU);
        } else {
            // Mark 3.
            ViewGroup.LayoutParams lp = view.getLayoutParams();
            if (lp instanceof ActionMenuView.LayoutParams && ((ActionMenuView.LayoutParams) lp).isOverflowButton) {
                r.setViewType(ViewType.ACTION_BAR_OVERFLOW);
            } else {
                // actionProviderClass.
                while (parent != mViewRoot && parent instanceof ViewGroup) {
                    if (parent instanceof ActionMenuView) {
                        r.setViewType(ViewType.ACTION_BAR_MENU);
                        break;
                    }
                    parent = parent.getParent();
                }
            }
        }
    }
    if (setExtendedInfo) {
        MarginLayoutParams marginParams = null;
        LayoutParams params = view.getLayoutParams();
        if (params instanceof MarginLayoutParams) {
            marginParams = (MarginLayoutParams) params;
        }
        result.setExtendedInfo(view.getBaseline(), marginParams != null ? marginParams.leftMargin : 0, marginParams != null ? marginParams.topMargin : 0, marginParams != null ? marginParams.rightMargin : 0, marginParams != null ? marginParams.bottomMargin : 0);
    }
    return result;
}

Example 3 with ViewInfo

use of com.android.ide.common.rendering.api.ViewInfo in project platform_frameworks_base by android.

the class Main method testScrolling.

/** Test activity.xml */
@Test
public void testScrolling() throws ClassNotFoundException {
    // Create the layout pull parser.
    LayoutPullParser parser = createLayoutPullParser("scrolled.xml");
    // Create LayoutLibCallback.
    LayoutLibTestCallback layoutLibCallback = new LayoutLibTestCallback(getLogger());
    layoutLibCallback.initResources();
    SessionParams params = getSessionParams(parser, ConfigGenerator.NEXUS_5, layoutLibCallback, "Theme.Material.NoActionBar.Fullscreen", false, RenderingMode.V_SCROLL, 22);
    params.setForceNoDecor();
    params.setExtendedViewInfoMode(true);
    RenderResult result = renderAndVerify(params, "scrolled.png");
    assertNotNull(result);
    assertTrue(result.getResult().isSuccess());
    ViewInfo rootLayout = result.getRootViews().get(0);
    // Check the first box in the main LinearLayout
    assertEquals(-90, rootLayout.getChildren().get(0).getTop());
    assertEquals(-30, rootLayout.getChildren().get(0).getLeft());
    assertEquals(90, rootLayout.getChildren().get(0).getBottom());
    assertEquals(150, rootLayout.getChildren().get(0).getRight());
    // Check the first box within the nested LinearLayout
    assertEquals(-450, rootLayout.getChildren().get(5).getChildren().get(0).getTop());
    assertEquals(90, rootLayout.getChildren().get(5).getChildren().get(0).getLeft());
    assertEquals(-270, rootLayout.getChildren().get(5).getChildren().get(0).getBottom());
    assertEquals(690, rootLayout.getChildren().get(5).getChildren().get(0).getRight());
}

Example 4 with ViewInfo

use of com.android.ide.common.rendering.api.ViewInfo in project android_frameworks_base by DirtyUnicorns.

the class RenderSessionImpl method createViewInfo.

/**
     * Creates a {@link ViewInfo} for the view. The {@code ViewInfo} corresponding to the children
     * of the {@code view} are not created. Consequently, the children of {@code ViewInfo} is not
     * set.
     * @param offset an offset for the view bounds. Used only if view is part of the content frame.
     */
private ViewInfo createViewInfo(View view, int offset, boolean setExtendedInfo, boolean isContentFrame) {
    if (view == null) {
        return null;
    }
    ViewParent parent = view.getParent();
    ViewInfo result;
    if (isContentFrame) {
        // Account for parent scroll values when calculating the bounding box
        int scrollX = parent != null ? ((View) parent).getScrollX() : 0;
        int scrollY = parent != null ? ((View) parent).getScrollY() : 0;
        // The view is part of the layout added by the user. Hence,
        // the ViewCookie may be obtained only through the Context.
        result = new ViewInfo(view.getClass().getName(), getContext().getViewKey(view), -scrollX + view.getLeft(), -scrollY + view.getTop() + offset, -scrollX + view.getRight(), -scrollY + view.getBottom() + offset, view, view.getLayoutParams());
    } else {
        // We are part of the system decor.
        SystemViewInfo r = new SystemViewInfo(view.getClass().getName(), getViewKey(view), view.getLeft(), view.getTop(), view.getRight(), view.getBottom(), view, view.getLayoutParams());
        result = r;
        // 3. The overflow popup button.
        if (view instanceof ListMenuItemView) {
            // Mark 2.
            // All menus in the popup are of type ListMenuItemView.
            r.setViewType(ViewType.ACTION_BAR_OVERFLOW_MENU);
        } else {
            // Mark 3.
            ViewGroup.LayoutParams lp = view.getLayoutParams();
            if (lp instanceof ActionMenuView.LayoutParams && ((ActionMenuView.LayoutParams) lp).isOverflowButton) {
                r.setViewType(ViewType.ACTION_BAR_OVERFLOW);
            } else {
                // actionProviderClass.
                while (parent != mViewRoot && parent instanceof ViewGroup) {
                    if (parent instanceof ActionMenuView) {
                        r.setViewType(ViewType.ACTION_BAR_MENU);
                        break;
                    }
                    parent = parent.getParent();
                }
            }
        }
    }
    if (setExtendedInfo) {
        MarginLayoutParams marginParams = null;
        LayoutParams params = view.getLayoutParams();
        if (params instanceof MarginLayoutParams) {
            marginParams = (MarginLayoutParams) params;
        }
        result.setExtendedInfo(view.getBaseline(), marginParams != null ? marginParams.leftMargin : 0, marginParams != null ? marginParams.topMargin : 0, marginParams != null ? marginParams.rightMargin : 0, marginParams != null ? marginParams.bottomMargin : 0);
    }
    return result;
}

Example 5 with ViewInfo

use of com.android.ide.common.rendering.api.ViewInfo in project android_frameworks_base by AOSPA.

the class Main method testScrolling.

/** Test activity.xml */
@Test
public void testScrolling() throws ClassNotFoundException {
    // Create the layout pull parser.
    LayoutPullParser parser = createLayoutPullParser("scrolled.xml");
    // Create LayoutLibCallback.
    LayoutLibTestCallback layoutLibCallback = new LayoutLibTestCallback(getLogger());
    layoutLibCallback.initResources();
    SessionParams params = getSessionParams(parser, ConfigGenerator.NEXUS_5, layoutLibCallback, "Theme.Material.NoActionBar.Fullscreen", false, RenderingMode.V_SCROLL, 22);
    params.setForceNoDecor();
    params.setExtendedViewInfoMode(true);
    RenderResult result = renderAndVerify(params, "scrolled.png");
    assertNotNull(result);
    assertTrue(result.getResult().isSuccess());
    ViewInfo rootLayout = result.getRootViews().get(0);
    // Check the first box in the main LinearLayout
    assertEquals(-90, rootLayout.getChildren().get(0).getTop());
    assertEquals(-30, rootLayout.getChildren().get(0).getLeft());
    assertEquals(90, rootLayout.getChildren().get(0).getBottom());
    assertEquals(150, rootLayout.getChildren().get(0).getRight());
    // Check the first box within the nested LinearLayout
    assertEquals(-450, rootLayout.getChildren().get(5).getChildren().get(0).getTop());
    assertEquals(90, rootLayout.getChildren().get(5).getChildren().get(0).getLeft());
    assertEquals(-270, rootLayout.getChildren().get(5).getChildren().get(0).getBottom());
    assertEquals(690, rootLayout.getChildren().get(5).getChildren().get(0).getRight());
}