40.Android 資源Id工具類ResourcesUtil

40.Android 資源Id工具類ResourcesUtil

Android 資源Id工具類ResourcesUtil ResourcesUtil ResourcesUtilActivity

ResourcesUtil

public class ResourcesUtil {

    /**
     * 根據mipmap文件的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getMipmapId(Context context, String name) {
        return context.getResources().getIdentifier(name, mipmap,
                context.getPackageName());
    }

    /**
     * 根據layout文件的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getLayoutId(Context context, String name) {
        return context.getResources().getIdentifier(name, layout,
                context.getPackageName());
    }

    /**
     * 根據string的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getStringId(Context context, String name) {
        return context.getResources().getIdentifier(name, string,
                context.getPackageName());
    }

    /**
     * 根據drawable文件的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getDrawableId(Context context, String name) {
        return context.getResources().getIdentifier(name,
                drawable, context.getPackageName());
    }

    /**
     * 根據style的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getStyleId(Context context, String name) {
        return context.getResources().getIdentifier(name,
                style, context.getPackageName());
    }

    /**
     * 根據id的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getId(Context context, String name) {
        return context.getResources().getIdentifier(name, id, context.getPackageName());
    }

    /**
     * 根據color文件的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getColorId(Context context, String name) {
        return context.getResources().getIdentifier(name,
                color, context.getPackageName());
    }

    /**
     * 根據array的名字取得id
     *
     * @param context
     * @param name
     * @return
     */
    public static int getArrayId(Context context, String name) {
        return context.getResources().getIdentifier(name,
                array, context.getPackageName());
    }

} 

ResourcesUtilActivity

public class ResourcesUtilActivity extends AppCompatActivity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.setContentView(ResourcesUtil.getLayoutId(this, activity_resources));

        TextView resourcesTV = (TextView) this.findViewById(R.id.resources_tv);
        ImageView resourcesIV = (ImageView) this.findViewById(R.id.resources_iv);

        resourcesTV.setText(ResourcesUtil.getStringId(this, app_label));
        resourcesTV.setTextColor(this.getResources().getColor(ResourcesUtil.getColorId(this, colorAccent)));

        resourcesIV.setImageResource(ResourcesUtil.getMipmapId(this, mm_1));
    }
}