Gesture navigation のホーム/アプリ切替 Gesture navigation の Back Gesture navigation の Back Gesture Navigation の場合 Bottom Right Top Left ⚠ Pixel 3 XL の場合 Navigation bar の⾼さより⼤きい
rightMargin += insets.systemWindowInsets.right bottomMargin += insets.systemWindowInsets.bottom } insets } 重なりの解消 − FAB 画⾯回転時には Left または Right に Status bar の⾼さが⼊る
sNewInsetsMode = SystemProperties.getInt(USE_NEW_INSETS_PROPERTY, 0); public static final int NEW_INSETS_MODE_NONE = 0; public static final int NEW_INSETS_MODE_IME = 1; public static final int NEW_INSETS_MODE_FULL = 2; WindowInsets の内部 ͝ͱʹઃఆ͞ΕͨڥมͷΑ͏ͳͷ Pixel 3 XL(API29) Ͱ NEW_INSETS_MODE_NONE android.view.ViewRootImpl
some issues: * <ul> * <li>The modified insets changed by {@link #onApplyWindowInsets} were passed to the * entire view hierarchy in prefix order, including siblings as well as siblings of parents * further down the hierarchy. This violates the basic concepts of the view hierarchy, and * thus, the hierarchical dispatching mechanism was hard to use for apps.</li> * * <li>Dispatch was stopped after the insets were fully consumed. This is somewhat confusing * for developers, but more importantly, by adding more granular information to * {@link WindowInsets} it becomes really cumbersome to define what consumed actually means * </li> * </ul> * * In order to make window inset dispatching work properly, we dispatch window insets * in the view hierarchy in a proper hierarchical manner and don't stop dispatching if the * insets are consumed if this flag is set to {@code false}. */ static boolean sBrokenInsetsDispatch; android.view.View
* <ul> * <li>The modified insets changed by {@link #onApplyWindowInsets} were passed to the * entire view hierarchy in prefix order, including siblings as well as siblings of parents * further down the hierarchy. This violates the basic concepts of the view hierarchy, and * thus, the hierarchical dispatching mechanism was hard to use for apps.</li> * * <li>Dispatch was stopped after the insets were fully consumed. This is somewhat confusing * for developers, but more importantly, by adding more granular information to * {@link WindowInsets} it becomes really cumbersome to define what consumed actually means * </li> * </ul> * * In order to make window inset dispatching work properly, we dispatch window insets * in the view hierarchy in a proper hierarchical manner and don't stop dispatching if the * insets are consumed if this flag is set to {@code false}. */ static boolean sBrokenInsetsDispatch; ・現在の仕組みは View 階層の基本的な概念に違反しており アプリで扱うのが難しい ・特に Consume の仕組みは開発者を混乱させている ・sBrokenInsetsDispatch が false の場合は たとえ Consume されても伝播を⽌めないようになる WindowInsets の内部 android.view.View
system will switch from using rectangles retrieved from window to * dispatch to the view hierarchy to using {@link InsetsController}, that derives the insets * directly from the full configuration, enabling richer information about the insets state, as * well as new APIs to control it frame-by-frame, and synchronize animations with it. * <p> * Only set this to 2 once the new insets system is productionized and the old APIs are * fully migrated over. * <p> * If set to 1, this will switch to a mode where we only use the new approach for IME, but not * for the status/navigation bar. */ private static final String USE_NEW_INSETS_PROPERTY = "persist.wm.new_insets"; android.view.ViewRootImpl
switch from using rectangles retrieved from window to * dispatch to the view hierarchy to using {@link InsetsController}, that derives the insets * directly from the full configuration, enabling richer information about the insets state, as * well as new APIs to control it frame-by-frame, and synchronize animations with it. * <p> * Only set this to 2 once the new insets system is productionized and the old APIs are * fully migrated over. * <p> * If set to 1, this will switch to a mode where we only use the new approach for IME, but not * for the status/navigation bar. */ private static final String USE_NEW_INSETS_PROPERTY = "persist.wm.new_insets"; ・NEW_INSETS_MODE_FULL になると InsetsController を使った新しい⽅式で WindowInsets が 計算される ・新しいInsetsの仕組みがリリースされ, 古いAPIが全て移⾏ された時に NEW_INSETS_MODE_FULL になる WindowInsets の内部 android.view.ViewRootImpl
switch from using rectangles retrieved from window to * dispatch to the view hierarchy to using {@link InsetsController}, that derives the insets * directly from the full configuration, enabling richer information about the insets state, as * well as new APIs to control it frame-by-frame, and synchronize animations with it. * <p> * Only set this to 2 once the new insets system is productionized and the old APIs are * fully migrated over. * <p> * If set to 1, this will switch to a mode where we only use the new approach for IME, but not * for the status/navigation bar. */ private static final String USE_NEW_INSETS_PROPERTY = "persist.wm.new_insets"; ・NEW_INSETS_MODE_FULL になると InsetsController を使った新しい⽅式で WindowInsets が 計算される ・新しいInsetsの仕組みがリリースされ, 古いAPIが全て移⾏ された時に NEW_INSETS_MODE_FULL になる WindowInsets の内部 ❓ android.view.ViewRootImpl
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