Java PreferenceProperties类代码示例

import se.embargo.core.databinding.PreferenceProperties; //导入依赖的package包/类
@Override
public void onClick() {
	CameraHandle handle = _cameraHandle.getValue();
	if (handle != null) {
		Camera.Parameters params = handle.camera.getParameters();
		SeekBarDialog dialog = new SeekBarDialog(MainActivity.this, 
			PreferenceProperties.integer(Pictures.PREF_EXPOSURE + "_" + handle.id, 0).observe(_prefs), 
			params.getExposureCompensationStep(),
			params.getMinExposureCompensation(),
			params.getMaxExposureCompensation());
		
		_detailedPreferences.setVisibility(View.GONE);
		dialog.setOnDismissListener(this);
		dialog.show();
	}
}
 

import se.embargo.core.databinding.PreferenceProperties; //导入依赖的package包/类
@Override
public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	_prefs = getSharedPreferences(SettingsActivity.PREFS_NAMESPACE, MODE_PRIVATE);

	Intent args = new Intent(this, CallService.class);
	args.putExtra(CallService.EXTRA_EVENT, CallService.EXTRA_STATE_BOOT);
	startService(args);
	
	setContentView(R.layout.main_activity);

	Fragment fragment = Fragment.instantiate(this, PhonecallListFragment.class.getName());
	getFragmentManager().beginTransaction().replace(R.id.fragment, fragment).commit();
	
	View unsupportedLayout = findViewById(R.id.recordingUnsupportedLayout);
	_binding.bindValue(
		WidgetProperties.visible().observe(unsupportedLayout), 
		new ObservableValueAdapter<Boolean, Integer>(PreferenceProperties.bool(
			SettingsActivity.PREF_RECORDING_SUPPORTED, SettingsActivity.PREF_RECORDING_SUPPORTED_DEFAULT).observe(_prefs)) {
			@Override
			public Integer getValue() {
				return _object.getValue() ? View.GONE : View.VISIBLE;
			}

			@Override
			public void setValue(Integer value) {}
		});
}
 

import se.embargo.core.databinding.PreferenceProperties; //导入依赖的package包/类
@Override
public void onCreate(Bundle state) {
	super.onCreate(state);

	_prefs = getSharedPreferences(PREFS_NAMESPACE, MODE_PRIVATE);
	_baseline = PreferenceProperties.floating(PREF_BASELINE, PREF_BASELINE_DEFAULT).observe(_prefs);
	_autofocus = PreferenceProperties.bool(PREF_AUTOFOCUS, PREF_AUTOFOCUS_DEFAULT).observe(_prefs);
	
	_autofocusvalue = PreferenceProperties.floating(PREF_AUTOFOCUS_VALUE, PREF_BASELINE_DEFAULT).observe(_prefs);
	_autofocusvalue.addChangeListener(new IChangeListener<Float>() {
		@Override
		public void handleChange(final ChangeEvent<Float> event) {
			if (_autofocus.getValue()) {
				_baseline.setValue(event.getValue());
			}
		}
	});
	
	// Keep screen on while this activity is focused 
	getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

	// Switch to full screen
	requestWindowFeature(Window.FEATURE_NO_TITLE);
	getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
	
	// Force switch to landscape orientation
	setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
	
	setContentView(R.layout.main_activity);
	_sonogram = (SonogramSurface)findViewById(R.id.sonogramSurface);

	_sonar = null;
	if (Intent.ACTION_VIEW.equals(getIntent().getAction())) {
		Uri url = getIntent().getData();
		//Uri url = Uri.parse("file:///storage/emulated/0/Pictures/Sonar/IMGS0048.sonar");
		if (url != null) {
			Log.i(TAG, "Opening sonar dump: " + url);
			_sonar = new StreamReader(url.getPath());
		}
	}

	if (_sonar == null) {
		_sonar = new Sonar(this, _autofocusvalue);
	}
	
	_prefsListener.onSharedPreferenceChanged(_prefs, PREF_VISUALIZATION);
	
	// Connect the recording mode button
	{
		final ImageButton cameraModeButton = (ImageButton)findViewById(R.id.cameraModeButton);
		cameraModeButton.setOnClickListener(new CameraModeButtonListener());
		_cameraState.addChangeListener(new RecordStateListener());
		_cameraState.setValue(_cameraState.getValue());
	}
	
	// Connect the focus button
	{
		final ImageButton focusButton = (ImageButton)findViewById(R.id.focusButton);
		focusButton.setOnClickListener(new FocusButtonListener());
	}
	
	// Connect the visualization button
	{
		final ImageButton button = (ImageButton)findViewById(R.id.visualizationButton);
		button.setOnClickListener(new ListPreferenceDialog(
			this, _prefs, PREF_VISUALIZATION, getResources().getString(R.string.pref_visualization_default),
			R.string.menu_option_visualization, R.array.pref_visualization_labels, R.array.pref_visualization_values));
	}
}