Java TvInputInfo.TYPE_TUNER属性代码示例

/**
 * Checks the input counts and enable/disable TvActivity. Also updates the input list in
 * {@link SetupUtils}.
 *
 * @param calledByTunerServiceChanged true if it is called when TunerTvInputService
 *        is enabled or disabled.
 * @param tunerServiceEnabled it's available only when calledByTunerServiceChanged is true.
 * @param dontKillApp when TvActivity is enabled or disabled by this method, the app restarts
 *        by default. But, if dontKillApp is true, the app won't restart.
 */
public void handleInputCountChanged(boolean calledByTunerServiceChanged,
        boolean tunerServiceEnabled, boolean dontKillApp) {
    TvInputManager inputManager = (TvInputManager) getSystemService(Context.TV_INPUT_SERVICE);
    boolean enable = (calledByTunerServiceChanged && tunerServiceEnabled)
            || Features.UNHIDE.isEnabled(TvApplication.this);
    if (!enable) {
        List<TvInputInfo> inputs = inputManager.getTvInputList();
        boolean skipTunerInputCheck = false;
        // Enable the TvActivity only if there is at least one tuner type input.
        if (!skipTunerInputCheck) {
            for (TvInputInfo input : inputs) {
                if (calledByTunerServiceChanged && !tunerServiceEnabled
                        && TunerTvInputService.getInputId(this).equals(input.getId())) {
                    continue;
                }
                if (input.getType() == TvInputInfo.TYPE_TUNER) {
                    enable = true;
                    break;
                }
            }
        }
        if (DEBUG) Log.d(TAG, "Enable MainActivity: " + enable);
    }
    PackageManager packageManager = getPackageManager();
    ComponentName name = new ComponentName(this, TvActivity.class);
    int newState = enable ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
            PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
    if (packageManager.getComponentEnabledSetting(name) != newState) {
        packageManager.setComponentEnabledSetting(name, newState,
                dontKillApp ? PackageManager.DONT_KILL_APP : 0);
    }
    SetupUtils.getInstance(TvApplication.this).onInputListUpdated(inputManager);
}
 

private int getPriority(TvInputInfo info) {
    switch (info.getType()) {
        case TvInputInfo.TYPE_TUNER:
            return 9;
        case TvInputInfo.TYPE_HDMI:
            HdmiDeviceInfo hdmiInfo = info.getHdmiDeviceInfo();
            if (hdmiInfo != null && hdmiInfo.isCecDevice()) {
                return 8;
            }
            return 7;
        case TvInputInfo.TYPE_DVI:
            return 6;
        case TvInputInfo.TYPE_COMPONENT:
            return 5;
        case TvInputInfo.TYPE_SVIDEO:
            return 4;
        case TvInputInfo.TYPE_COMPOSITE:
            return 3;
        case TvInputInfo.TYPE_DISPLAY_PORT:
            return 2;
        case TvInputInfo.TYPE_VGA:
            return 1;
        case TvInputInfo.TYPE_SCART:
        default:
            return 0;
    }
}
 

public List<TvInputInfo> getTvInputInfos(boolean availableOnly, boolean tunerOnly) {
    ArrayList<TvInputInfo> list = new ArrayList<>();
    for (Map.Entry<String, Integer> pair : mInputStateMap.entrySet()) {
        if (availableOnly && pair.getValue() == TvInputManager.INPUT_STATE_DISCONNECTED) {
            continue;
        }
        TvInputInfo input = getTvInputInfo(pair.getKey());
        if (tunerOnly && input.getType() != TvInputInfo.TYPE_TUNER) {
            continue;
        }
        list.add(input);
    }
    Collections.sort(list, mTvInputInfoComparator);
    return list;
}
 

public int getTunerTvInputSize() {
    int size = 0;
    for (TvInputInfo input : mInputMap.values()) {
        if (input.getType() == TvInputInfo.TYPE_TUNER) {
            ++size;
        }
    }
    return size;
}