android.appwidget.AppWidgetHostView#getDefaultPaddingForWidget ( )源码实例Demo

下面列出了android.appwidget.AppWidgetHostView#getDefaultPaddingForWidget ( ) 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： LaunchEnr 文件： WidgetHostViewLoader.java

public static Bundle getDefaultOptionsForWidget(Context context, PendingAddWidgetInfo info) {
    Rect rect = new Rect();
    AppWidgetResizeFrame.getWidgetSizeRanges(context, info.spanX, info.spanY, rect);
    Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context,
            info.componentName, null);

    float density = context.getResources().getDisplayMetrics().density;
    int xPaddingDips = (int) ((padding.left + padding.right) / density);
    int yPaddingDips = (int) ((padding.top + padding.bottom) / density);

    Bundle options = new Bundle();
    options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH,
            rect.left - xPaddingDips);
    options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT,
            rect.top - yPaddingDips);
    options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH,
            rect.right - xPaddingDips);
    options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT,
            rect.bottom - yPaddingDips);
    return options;
}

源代码2 项目： LaunchEnr 文件： LauncherAppWidgetProviderInfo.java

void initSpans(Context context) {
    InvariantDeviceProfile idp = LauncherAppState.getIDP(context);

    Point paddingLand = idp.landscapeProfile.getTotalWorkspacePadding();
    Point paddingPort = idp.portraitProfile.getTotalWorkspacePadding();

    // Always assume we're working with the smallest span to make sure we
    // reserve enough space in both orientations.
    float smallestCellWidth = DeviceProfile.calculateCellWidth(Math.min(
            idp.landscapeProfile.widthPx - paddingLand.x,
            idp.portraitProfile.widthPx - paddingPort.x),
            idp.numColumns);
    float smallestCellHeight = DeviceProfile.calculateCellWidth(Math.min(
            idp.landscapeProfile.heightPx - paddingLand.y,
            idp.portraitProfile.heightPx - paddingPort.y),
            idp.numRows);

    // We want to account for the extra amount of padding that we are adding to the widget
    // to ensure that it gets the full amount of space that it has requested.
    Rect widgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(
            context, provider, null);
    spanX = Math.max(1, (int) Math.ceil(
                    (minWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
    spanY = Math.max(1, (int) Math.ceil(
            (minHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));

    minSpanX = Math.max(1, (int) Math.ceil(
            (minResizeWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
    minSpanY = Math.max(1, (int) Math.ceil(
            (minResizeHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));
}

源代码3 项目： Trebuchet 文件： LauncherAppWidgetProviderInfo.java

private void initSpans() {
    LauncherAppState app = LauncherAppState.getInstance();
    InvariantDeviceProfile idp = app.getInvariantDeviceProfile();

    // We only care out the cell size, which is independent of the the layout direction.
    Rect paddingLand = idp.landscapeProfile.getWorkspacePadding(false /* isLayoutRtl */);
    Rect paddingPort = idp.portraitProfile.getWorkspacePadding(false /* isLayoutRtl */);

    // Always assume we're working with the smallest span to make sure we
    // reserve enough space in both orientations.
    float smallestCellWidth = DeviceProfile.calculateCellWidth(Math.min(
            idp.landscapeProfile.widthPx - paddingLand.left - paddingLand.right,
            idp.portraitProfile.widthPx - paddingPort.left - paddingPort.right),
            idp.numColumns);
    float smallestCellHeight = DeviceProfile.calculateCellWidth(Math.min(
            idp.landscapeProfile.heightPx - paddingLand.top - paddingLand.bottom,
            idp.portraitProfile.heightPx - paddingPort.top - paddingPort.bottom),
            idp.numRows);

    // We want to account for the extra amount of padding that we are adding to the widget
    // to ensure that it gets the full amount of space that it has requested.
    Rect widgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(
            app.getContext(), provider, null);
    spanX = Math.max(1, (int) Math.ceil(
                    (minWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
    spanY = Math.max(1, (int) Math.ceil(
            (minHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));

    minSpanX = Math.max(1, (int) Math.ceil(
            (minResizeWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
    minSpanY = Math.max(1, (int) Math.ceil(
            (minResizeHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));
}

源代码4 项目： TurboLauncher 文件： Launcher.java

static int[] getSpanForWidget(Context context, ComponentName component,
		int minWidth, int minHeight) {
	Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(context,
			component, null);
	// We want to account for the extra amount of padding that we are adding
	// to the widget
	// to ensure that it gets the full amount of space that it has requested
	int requiredWidth = minWidth + padding.left + padding.right;
	int requiredHeight = minHeight + padding.top + padding.bottom;
	return CellLayout.rectToCell(requiredWidth, requiredHeight, null);
}

源代码5 项目： LaunchEnr 文件： DeviceProfile.java

public DeviceProfile(Context context, InvariantDeviceProfile inv,
        Point minSize, Point maxSize,
        int width, int height, boolean isLandscape) {

    this.inv = inv;
    this.isLandscape = isLandscape;

    Resources res = context.getResources();
    DisplayMetrics dm = res.getDisplayMetrics();

    // Constants from resources
    isTablet = res.getBoolean(R.bool.is_tablet);
    isLargeTablet = res.getBoolean(R.bool.is_large_tablet);
    isPhone = !isTablet && !isLargeTablet;

    // Some more constants
    transposeLayoutWithOrientation =
            res.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);

    ComponentName cn = new ComponentName(context.getPackageName(),
            this.getClass().getName());
    defaultWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(context, cn, null);
    edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
    desiredWorkspaceLeftRightMarginPx = edgeMarginPx;
    pageIndicatorHeightPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_height);
    pageIndicatorLandGutterLeftNavBarPx = res.getDimensionPixelSize(
            R.dimen.dynamic_grid_page_indicator_gutter_width_left_nav_bar);
    pageIndicatorLandWorkspaceOffsetPx =
            res.getDimensionPixelSize(R.dimen.all_apps_caret_workspace_offset);
    pageIndicatorLandGutterRightNavBarPx = res.getDimensionPixelSize(
            R.dimen.dynamic_grid_page_indicator_gutter_width_right_nav_bar);
    defaultPageSpacingPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_page_spacing);
    topWorkspacePadding =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_top_padding);
    overviewModeMinIconZoneHeightPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_min_icon_zone_height);
    overviewModeMaxIconZoneHeightPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_max_icon_zone_height);
    overviewModeBarItemWidthPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_item_width);
    overviewModeBarSpacerWidthPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_spacer_width);
    overviewModeIconZoneRatio =
            res.getInteger(R.integer.config_dynamic_grid_overview_icon_zone_percentage) / 100f;
    iconDrawablePaddingOriginalPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
    dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
    workspaceSpringLoadedBottomSpace =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
    hotseatBarHeightPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_height);
    hotseatBarTopPaddingPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
    hotseatBarBottomPaddingPx = 0;
    hotseatLandGutterPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_gutter_width);

    // Determine sizes.
    widthPx = width;
    heightPx = height;
    if (isLandscape) {
        availableWidthPx = maxSize.x;
        availableHeightPx = minSize.y;
    } else {
        availableWidthPx = minSize.x;
        availableHeightPx = maxSize.y;
    }

    // Calculate the remaining vars
    updateAvailableDimensions(dm, res);
    computeAllAppsButtonSize(context);

    // This is done last, after iconSizePx is calculated above.
    mBadgeRenderer = new BadgeRenderer(context, iconSizePx);
}

源代码6 项目： Trebuchet 文件： DeviceProfile.java

public DeviceProfile(Context context, InvariantDeviceProfile inv,
        Point minSize, Point maxSize,
        int width, int height, boolean isLandscape) {

    this.inv = inv;
    this.isLandscape = isLandscape;

    Resources res = context.getResources();
    DisplayMetrics dm = res.getDisplayMetrics();

    // Constants from resources
    isTablet = res.getBoolean(R.bool.is_tablet);
    isLargeTablet = res.getBoolean(R.bool.is_large_tablet);
    isPhone = !isTablet && !isLargeTablet;

    // Some more constants
    transposeLayoutWithOrientation =
            res.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);

    ComponentName cn = new ComponentName(context.getPackageName(),
            this.getClass().getName());
    defaultWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(context, cn, null);
    edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
    desiredWorkspaceLeftRightMarginPx = 2 * edgeMarginPx;
    pageIndicatorHeightPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_height);
    defaultPageSpacingPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_page_spacing);
    overviewModeMinIconZoneHeightPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_min_icon_zone_height);
    overviewModeMaxIconZoneHeightPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_max_icon_zone_height);
    overviewModeBarItemWidthPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_item_width);
    overviewModeBarSpacerWidthPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_spacer_width);
    overviewModeIconZoneRatio =
            res.getInteger(R.integer.config_dynamic_grid_overview_icon_zone_percentage) / 100f;
    iconDrawablePaddingOriginalPx =
            res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);

    // AllApps uses the original non-scaled icon text size
    allAppsIconTextSizePx = Utilities.pxFromDp(inv.iconTextSize, dm);

    // AllApps uses the original non-scaled icon size
    allAppsIconSizePx = Utilities.pxFromDp(inv.iconSize, dm);

    // Determine sizes.
    widthPx = width;
    heightPx = height;
    if (isLandscape) {
        availableWidthPx = maxSize.x;
        availableHeightPx = minSize.y;
    } else {
        availableWidthPx = minSize.x;
        availableHeightPx = maxSize.y;
    }

    // Calculate the remaining vars
    updateAvailableDimensions(dm, res, isLandscape);
    computeAllAppsButtonSize(context);

    // Search Bar
    searchBarVisible = isSearchBarEnabled(context);
    searchBarSpaceWidthPx = Math.min(searchBarSpaceWidthPx, widthPx);
    defaultSearchBarSpaceHeightPx = getSearchBarTopOffset()
            + res.getDimensionPixelSize(R.dimen.dynamic_grid_search_bar_height);
    searchBarSpaceHeightPx = 2 * edgeMarginPx + (searchBarVisible ?
            defaultSearchBarSpaceHeightPx - getSearchBarTopOffset() : 3 * edgeMarginPx);
}

源代码7 项目： TurboLauncher 文件： AppWidgetResizeFrame.java

public AppWidgetResizeFrame(Context context,
        LauncherAppWidgetHostView widgetView, CellLayout cellLayout, DragLayer dragLayer) {

    super(context);
    mLauncher = (Launcher) context;
    mCellLayout = cellLayout;
    mWidgetView = widgetView;
    mDragLayer = dragLayer;

    final AppWidgetProviderInfo info = widgetView.getAppWidgetInfo();
    int[] result = Launcher.getMinSpanForWidget(mLauncher, info);
    mMinHSpan = result[0];
    mMinVSpan = result[1];

    setBackgroundResource(R.drawable.widget_resize_frame_holo);
    setPadding(0, 0, 0, 0);

    LayoutParams lp;
    mLeftHandle = new ImageView(context);
    mLeftHandle.setImageResource(R.drawable.widget_resize_handle_left);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 
            Gravity.LEFT | Gravity.CENTER_VERTICAL);
    addView(mLeftHandle, lp);

    mRightHandle = new ImageView(context);
    mRightHandle.setImageResource(R.drawable.widget_resize_handle_right);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 
            Gravity.RIGHT | Gravity.CENTER_VERTICAL);
    addView(mRightHandle, lp);

    mTopHandle = new ImageView(context);
    mTopHandle.setImageResource(R.drawable.widget_resize_handle_top);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 
            Gravity.CENTER_HORIZONTAL | Gravity.TOP);
    addView(mTopHandle, lp);

    mBottomHandle = new ImageView(context);
    mBottomHandle.setImageResource(R.drawable.widget_resize_handle_bottom);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 
            Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
    addView(mBottomHandle, lp);

    Rect p = AppWidgetHostView.getDefaultPaddingForWidget(context,
            widgetView.getAppWidgetInfo().provider, null);
    mWidgetPaddingLeft = p.left;
    mWidgetPaddingTop = p.top;
    mWidgetPaddingRight = p.right;
    mWidgetPaddingBottom = p.bottom;

    final float density = mLauncher.getResources().getDisplayMetrics().density;
    mBackgroundPadding = (int) Math.ceil(density * BACKGROUND_PADDING);
    mTouchTargetWidth = 2 * mBackgroundPadding;

    // When we create the resize frame, we first mark all cells as unoccupied. The appropriate
    // cells (same if not resized, or different) will be marked as occupied when the resize
    // frame is dismissed.
    mCellLayout.markCellsAsUnoccupiedForView(mWidgetView);
}

源代码8 项目： LB-Launcher 文件： AppWidgetResizeFrame.java

public AppWidgetResizeFrame(Context context,
        LauncherAppWidgetHostView widgetView, CellLayout cellLayout, DragLayer dragLayer) {

    super(context);
    mLauncher = (Launcher) context;
    mCellLayout = cellLayout;
    mWidgetView = widgetView;
    mResizeMode = widgetView.getAppWidgetInfo().resizeMode;
    mDragLayer = dragLayer;

    final AppWidgetProviderInfo info = widgetView.getAppWidgetInfo();
    int[] result = Launcher.getMinSpanForWidget(mLauncher, info);
    mMinHSpan = result[0];
    mMinVSpan = result[1];

    setBackgroundResource(R.drawable.widget_resize_frame_holo);
    setPadding(0, 0, 0, 0);

    LayoutParams lp;
    mLeftHandle = new ImageView(context);
    mLeftHandle.setImageResource(R.drawable.widget_resize_handle_left);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 
            Gravity.LEFT | Gravity.CENTER_VERTICAL);
    addView(mLeftHandle, lp);

    mRightHandle = new ImageView(context);
    mRightHandle.setImageResource(R.drawable.widget_resize_handle_right);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 
            Gravity.RIGHT | Gravity.CENTER_VERTICAL);
    addView(mRightHandle, lp);

    mTopHandle = new ImageView(context);
    mTopHandle.setImageResource(R.drawable.widget_resize_handle_top);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 
            Gravity.CENTER_HORIZONTAL | Gravity.TOP);
    addView(mTopHandle, lp);

    mBottomHandle = new ImageView(context);
    mBottomHandle.setImageResource(R.drawable.widget_resize_handle_bottom);
    lp = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 
            Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
    addView(mBottomHandle, lp);

    Rect p = AppWidgetHostView.getDefaultPaddingForWidget(context,
            widgetView.getAppWidgetInfo().provider, null);
    mWidgetPaddingLeft = p.left;
    mWidgetPaddingTop = p.top;
    mWidgetPaddingRight = p.right;
    mWidgetPaddingBottom = p.bottom;

    if (mResizeMode == AppWidgetProviderInfo.RESIZE_HORIZONTAL) {
        mTopHandle.setVisibility(GONE);
        mBottomHandle.setVisibility(GONE);
    } else if (mResizeMode == AppWidgetProviderInfo.RESIZE_VERTICAL) {
        mLeftHandle.setVisibility(GONE);
        mRightHandle.setVisibility(GONE);
    }

    final float density = mLauncher.getResources().getDisplayMetrics().density;
    mBackgroundPadding = (int) Math.ceil(density * BACKGROUND_PADDING);
    mTouchTargetWidth = 2 * mBackgroundPadding;

    // When we create the resize frame, we first mark all cells as unoccupied. The appropriate
    // cells (same if not resized, or different) will be marked as occupied when the resize
    // frame is dismissed.
    mCellLayout.markCellsAsUnoccupiedForView(mWidgetView);
}

方法所在类

android.appwidget.AppWidgetHostView