NavigationのNavOptions周りを覗いてみよう

Shibuya.apk#26
https://shibuya-apk.connpass.com/event/90517/

github
https://github.com/kiuchikeisuke/NavigationSandbox

Transcript

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7. /BWJHBUJPOͷ࣮૷!'SBHNFOU view?.findViewById<Button>(R.id.button2_to_activity2)?.setOnClickListener { val intent = Intent(context, Main2Activity::class.java) startActivity(intent) } #FGPSF view?.findViewById<Button>(R.id.button2_to_activity2)?.setOnClickListener { view?.let { Navigation.findNavController(it). navigate(R.id.action_mainFragment_to_main2Activity) } } "GUFS
8. /BWJHBUJPOͷ࣮૷!'SBHNFOU view?.findViewById<Button>(R.id.button2_to_activity2)?.setOnClickListener { val intent = Intent(context, Main2Activity::class.java) intent.flags = Intent.FLAG_ACTIVITY_SINGLE_TOP startActivity(intent) } #FGPSF "GUFS view?.findViewById<Button>(R.id.button2_to_activity2)?.setOnClickListener { val options = NavOptions.Builder().setLaunchSingleTop(true).build() view?.let { Navigation.findNavController(it).navigate(R.id.action_mainFragment_to_main2Activit y, null, options) } }
9. NavOptions.Builder().setLaunchSingleTop(true) .build()
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14. /BWJHBUJPOͷ࣮૷!'SBHNFOU view?.findViewById<Button>(R.id.button2_to_activity2)?.setOnClickListener { val intent = Intent(context, Main2Activity::class.java) intent.flags = Intent.FLAG_ACTIVITY_SINGLE_TOP startActivity(intent) } #FGPSF "GUFS view?.findViewById<Button>(R.id.button2_to_activity2)?.setOnClickListener { val options = NavOptions.Builder().setLaunchSingleTop(true).build() view?.let { Navigation.findNavController(it).navigate(R.id.action_mainFragment_to_main2Activit y, null, options) } }
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 TFU-BVODI4JOHMF5PQ NavOptions.Builder().setLaunchSingleTop(true) /** * Launch a navigation target as single-top if you are making a lateral navigation * between instances of the same target (e.g. detail pages about similar data items) * that should not preserve history. * * @param singleTop true to launch as single-top */ @NonNull public Builder setLaunchSingleTop(boolean singleTop) { if (singleTop) { mLaunchMode |= LAUNCH_SINGLE_TOP; } else { mLaunchMode &= ~LAUNCH_SINGLE_TOP; } return this; } /BW0QUJPOTKBWB
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29. /BWJHBUJPOͷ࣮૷!'SBHNFOU view?.findViewById<Button>(R.id.button2_to_activity2)?.setOnClickListener { val intent = Intent(context, Main2Activity::class.java) startActivity(intent) activity!!.overridePendingTransition(R.anim.abc_fade_in, R.anim.abc_fade_out) } #FGPSF "GUFS view?.findViewById<Button>(R.id.button2_to_activity2)?.setOnClickListener { val options = NavOptions.Builder() .setEnterAnim(R.anim.abc_fade_in) .setExitAnim(R.anim.abc_fade_out) .build() Navigation.findNavController(it).navigate(R.id.action_mainFragment_to_main2Activity, null, options) }
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 TFU-BVODI4JOHMF5PQ NavOptions.Builder().setEnterAnim(R.anim.abc_fade_in) .setExitAnim(R.anim.abc_fade_out).build() @NonNull public Builder setEnterAnim(@AnimRes @AnimatorRes int enterAnim) { mEnterAnim = enterAnim; return this; } @NonNull public Builder setExitAnim(@AnimRes @AnimatorRes int exitAnim) { mExitAnim = exitAnim; return this; } /BW0QUJPOTKBWB
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