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我正在为盲人社区开发一个 android 应用程序。在我的应用程序中,我正在处理所有带有 TTS/音频文件的点击/触摸。它工作正常,但是当用户打开 TalkBack 功能时,所有的点击/触摸都需要两次。首先,它将由 TalkBack 决定,然后是我的内部机制。

我能够检测到 TalkBack 是否启用。

    public boolean accessibilityEnable(Context context) {
        boolean enable = false;
        Log.e("Reached before function", "yes");
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            try {
                AccessibilityManager manager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
                List<AccessibilityServiceInfo> serviceList = manager.getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_SPOKEN);
                Log.e("Reached before for loop", "yes");
                for (AccessibilityServiceInfo serviceInfo : serviceList) {
                    String name = serviceInfo.getSettingsActivityName();

                    if (!TextUtils.isEmpty(name) && name.equals(TALKBACK_SETTING_ACTIVITY_NAME)) {
                        enable = true;
                        Log.e("Reached after if loop", "yes");
                    }
                }
                Log.e("Reached after for loop", "yes");
            } catch (Exception e) {
                Log.e("Error", "Error aaya re");
            }
        }
        return enable;
    }

我想在我的应用程序处于活动状态时禁用对讲功能?

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0 回答 0