import com.github.espiandev.showcaseview.R; //导入依赖的package包/类
/**
 * Quick method to insert a ShowcaseView into an Activity
 *
 * @param viewToShowcase View to showcase
 * @param activity       Activity to insert into
 * @param title          Text to show as a title. Can be null.
 * @param detailText     More detailed text. Can be null.
 * @param options        A set of options to customise the ShowcaseView
 * @return the created ShowcaseView instance
 * @deprecated use insertShowcaseView with {@link Target}
 */
@Deprecated
public static ShowcaseView insertShowcaseView(View viewToShowcase, Activity activity,
        String title,
        String detailText, ConfigOptions options) {
    ShowcaseView sv = new ShowcaseView(activity);
    if (options != null) {
        sv.setConfigOptions(options);
    }
    if (sv.getConfigOptions().insert == INSERT_TO_DECOR) {
        ((ViewGroup) activity.getWindow().getDecorView()).addView(sv);
    } else {
        ((ViewGroup) activity.findViewById(android.R.id.content)).addView(sv);
    }
    sv.setShowcaseView(viewToShowcase);
    sv.setText(title, detailText);
    return sv;
}
 

import com.github.espiandev.showcaseview.R; //导入依赖的package包/类
/**
 * Quickly insert a ShowcaseView into an Activity, highlighting an item.
 *
 * @param type       the type of item to showcase (can be ITEM_ACTION_HOME,
 *                   ITEM_TITLE_OR_SPINNER, ITEM_ACTION_ITEM or ITEM_ACTION_OVERFLOW)
 * @param itemId     the ID of an Action item to showcase (only required for ITEM_ACTION_ITEM
 * @param activity   Activity to insert the ShowcaseView into
 * @param title      Text to show as a title. Can be null.
 * @param detailText More detailed text. Can be null.
 * @param options    A set of options to customise the ShowcaseView
 * @return the created ShowcaseView instance
 * @deprecated use insertShowcaseView with {@link Target}
 */
@Deprecated
public static ShowcaseView insertShowcaseViewWithType(int type, int itemId, Activity activity,
        String title, String detailText, ConfigOptions options) {
    ShowcaseView sv = new ShowcaseView(activity);
    if (options != null) {
        sv.setConfigOptions(options);
    }
    if (sv.getConfigOptions().insert == INSERT_TO_DECOR) {
        ((ViewGroup) activity.getWindow().getDecorView()).addView(sv);
    } else {
        ((ViewGroup) activity.findViewById(android.R.id.content)).addView(sv);
    }
    sv.setShowcaseItem(type, itemId, activity);
    sv.setText(title, detailText);
    return sv;
}
 

import com.github.espiandev.showcaseview.R; //导入依赖的package包/类
/**
 * Quick method to insert a ShowcaseView into an Activity
 *
 * @param viewToShowcase View to showcase
 * @param activity       Activity to insert into
 * @param title          Text to show as a title. Can be null.
 * @param detailText     More detailed text. Can be null.
 * @param options        A set of options to customise the ShowcaseView
 * @return the created ShowcaseView instance
 */
public static ShowcaseView insertShowcaseView(View viewToShowcase, Activity activity,
        String title,
        String detailText, ConfigOptions options) {
    ShowcaseView sv = new ShowcaseView(activity);
    if (options != null) {
        sv.setConfigOptions(options);
    }
    if (sv.getConfigOptions().insert == INSERT_TO_DECOR) {
        ((ViewGroup) activity.getWindow().getDecorView()).addView(sv);
    } else {
        ((ViewGroup) activity.findViewById(android.R.id.content)).addView(sv);
    }
    sv.setShowcaseView(viewToShowcase);
    sv.setText(title, detailText);
    return sv;
}
 

import com.github.espiandev.showcaseview.R; //导入依赖的package包/类
/**
 * Quickly insert a ShowcaseView into an Activity, highlighting an item.
 *
 * @param type       the type of item to showcase (can be ITEM_ACTION_HOME,
 *                   ITEM_TITLE_OR_SPINNER, ITEM_ACTION_ITEM or ITEM_ACTION_OVERFLOW)
 * @param itemId     the ID of an Action item to showcase (only required for ITEM_ACTION_ITEM
 * @param activity   Activity to insert the ShowcaseView into
 * @param title      Text to show as a title. Can be null.
 * @param detailText More detailed text. Can be null.
 * @param options    A set of options to customise the ShowcaseView
 * @return the created ShowcaseView instance
 */
public static ShowcaseView insertShowcaseViewWithType(int type, int itemId, Activity activity,
        String title, String detailText, ConfigOptions options) {
    ShowcaseView sv = new ShowcaseView(activity);
    if (options != null) {
        sv.setConfigOptions(options);
    }
    if (sv.getConfigOptions().insert == INSERT_TO_DECOR) {
        ((ViewGroup) activity.getWindow().getDecorView()).addView(sv);
    } else {
        ((ViewGroup) activity.findViewById(android.R.id.content)).addView(sv);
    }
    sv.setShowcaseItem(type, itemId, activity);
    sv.setText(title, detailText);
    return sv;
}