0
我做了一個微調選擇主題顏色和它的工作和設置活動主題 但關閉應用程序，並再次打開時，默認主題是不是最後選擇，這是我的代碼可以告訴我我可以更改什麼如何從Android Studio中的顏色微調框設置默認主題？
MainActivity.java
public class MainActivity extends AppCompatActivity {
final ArrayList<Integer> colors = new ArrayList<Integer>() {{
add(R.color.colorPrimaryDark);
add(R.color.redPrimaryDark);
add(R.color.pinkPrimaryDark);
add(R.color.greenPrimaryDark);
add(R.color.tealPrimaryDark);
add(R.color.purplePrimaryDark);
add(R.color.lightBluePrimaryDark);
add(R.color.yellowPrimaryDark);
add(R.color.orangePrimaryDark);
add(R.color.brownPrimaryDark);
add(R.color.greyPrimaryDark);
}};
private Spinner Colors_Spinner;
private int Colors_currentSelectedItemPosition = 0;
final Integer colors2[] = {
R.color.colorPrimaryDark,
R.color.redPrimaryDark,
R.color.pinkPrimaryDark,
R.color.greenPrimaryDark,
R.color.tealPrimaryDark,
R.color.purplePrimaryDark,
R.color.lightBluePrimaryDark,
R.color.yellowPrimaryDark,
R.color.orangePrimaryDark,
R.color.brownPrimaryDark,
R.color.greyPrimaryDark};
CustomSpinnerAdapter customSpinnerAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// MUST BE SET BEFORE setContentView
Utils.onActivityCreateSetTheme(this);
setContentView(R.layout.activity_main);
customSpinnerAdapter = new CustomSpinnerAdapter(this, android.R.layout.simple_spinner_dropdown_item, colors2);
Colors_Spinner = (Spinner) findViewById(R.id.Colors_Spinner);
Initialize_UI();
}
private void Initialize_UI() {
Colors_Spinner.setAdapter(customSpinnerAdapter);
Colors_Spinner.setSelection(0);
Colors_Spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
Colors_Spinner.setSelection(colors.indexOf(colors.get(position)));
if (Colors_currentSelectedItemPosition != position) {
Utils.changeToTheme(MainActivity.this, position);
}
Colors_currentSelectedItemPosition = position;
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
}
Utils.java
public class Utils
{
private static int sTheme;
public final static int THEME_Blue = 0;
public final static int THEME_RED = 1;
public final static int THEME_PINK =2;
public final static int THEME_GREEN =3;
public final static int THEME_TEAL =4;
public final static int THEME_PURPLE =5;
public final static int THEME_LIGHTBLUE =6;
public final static int THEME_YELLOW =7;
public final static int THEME_ORANGE = 8;
public final static int THEME_BROWN =9;
public final static int THEME_GREY =10;
public static void changeToTheme(Activity activity, int theme) {
sTheme = theme;
activity.finish();
activity.startActivity(new Intent(activity, activity.getClass()));
activity.overridePendingTransition(android.R.anim.fade_in,
android.R.anim.fade_out);
}
public static void onActivityCreateSetTheme(Activity activity) {
switch (sTheme) {
default:
case THEME_Blue:
activity.setTheme(R.style.BlueTheme);
break;
case THEME_RED:
activity.setTheme(R.style.RedTheme);
break;
case THEME_PINK:
activity.setTheme(R.style.PinkTheme);
break;
case THEME_PURPLE:
activity.setTheme(R.style.PurpleTheme);
break;
case THEME_TEAL:
activity.setTheme(R.style.TealTheme);
break;
case THEME_LIGHTBLUE:
activity.setTheme(R.style.LightBlueTheme);
break;
case THEME_GREEN:
activity.setTheme(R.style.GreenTheme);
break;
case THEME_YELLOW:
activity.setTheme(R.style.YellowTheme);
break;
case THEME_ORANGE:
activity.setTheme(R.style.OrangeTheme);
break;
case THEME_BROWN:
activity.setTheme(R.style.BrownTheme);
break;
case THEME_GREY:
activity.setTheme(R.style.GreyTheme);
break;
}
}
CustomSpinnerAdapter.java
public class CustomSpinnerAdapter extends ArrayAdapter<Integer>
{
private Context mContext;
private Integer [] mColors;
public CustomSpinnerAdapter(Context context, int resource, Integer [] Colors) {
super(context, resource,Colors);
mContext=context;
mColors=Colors;
}
@Override
public View getDropDownView(int position, View convertView, ViewGroup parent) {
return getCustomView(position, convertView, parent);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
return getCustomView(position, convertView, parent);
}
public View getCustomView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = ((Activity)mContext).getLayoutInflater();
TextView circle;
if (convertView == null) {
convertView = inflater.inflate(R.layout.color_spinner_row, parent, false);
circle = (TextView) convertView.findViewById(R.id.circle);
convertView.setTag(circle);
} else
circle = (TextView) convertView.getTag();
// Do everything you want with "circle"
GradientDrawable bgShape = (GradientDrawable)circle.getBackground();
bgShape.setColor(mContext.getResources().getColor(mColors[position]));
return convertView;
}