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テーマを変更して優先度を変更しました。暗いテーマ、原色、アクセントの色を変更しました。暗いテーマを選択すると、アプリ全体ではなく、原色やアクセントの色も変化しません。 コードを以下に示します。テーマがアンドロイドで動作しません
activity.java
import android.annotation.SuppressLint;
import android.os.Bundle;;
import android.preference.PreferenceFragment;
import android.support.annotation.ColorInt;
import android.support.annotation.NonNull;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;
import com.afollestad.materialdialogs.color.ColorChooserDialog;
import com.dps.brt.Widget.Preference;
import com.dps.brt.Widget.Utils;
public class SettingActivity extends ThemedActivity implements ColorChooserDialog.ColorCallback{
@Override
protected int darkTheme() {
return R.style.AppThemeDark;
}
@Override
protected int lightTheme() {
return R.style.AppTheme;
}
@SuppressLint("CommitPrefEdits")
public void onColorSelection(@NonNull ColorChooserDialog colorChooserDialog, @ColorInt int color) {
if (colorChooserDialog.isAccentMode()) {
accentColor(color);
} else {
primaryColor(color);
}
recreate();
}
@Override
protected void onResume() {
super.onResume();
boolean darkTheme = isDarkTheme();
int primaryColor = primaryColor();
int accentColor = accentColor();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.setting);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
toolbar.setTitle("Setting");
toolbar.setTitleTextColor(0xFFFFFFFF);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDefaultDisplayHomeAsUpEnabled(true);
if (savedInstanceState == null) {
getFragmentManager().beginTransaction().replace(R.id.tc, new SettingsFragment()).commit();
}
}
public static class SettingsFragment extends PreferenceFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.theme);
findPreference("dark_theme").setOnPreferenceChangeListener(new android.preference.Preference.OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(android.preference.Preference preference, Object newValue) {
if (getActivity() != null) {
getActivity().recreate();
}
return true;
}
});
Preference primaryColor = (Preference) findPreference("primary_color");
primaryColor.setColor(((ThemedActivity) getActivity()).primaryColor(), Utils.resolveColor(getActivity(), R.attr.colorAccent));
primaryColor.setOnPreferenceClickListener(new android.preference.Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(android.preference.Preference preference) {
SettingActivity act = (SettingActivity) getActivity();
if (act == null) {
return false;
}
new ColorChooserDialog.Builder(act, preference.getTitleRes())
.preselect(act.primaryColor())
.backButton(R.string.back)
.doneButton(R.string.done)
.cancelButton(android.R.string.cancel)
.show();
return true;
}
});
Preference accentColor = (Preference) findPreference("accent_color");
accentColor.setColor(((ThemedActivity) getActivity()).accentColor(), Utils.resolveColor(getActivity(), R.attr.colorAccent));
accentColor.setOnPreferenceClickListener(new android.preference.Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(android.preference.Preference preference) {
SettingActivity act = (SettingActivity) getActivity();
if (act == null) {
return false;
}
new ColorChooserDialog.Builder(act, preference.getTitleRes())
.preselect(act.accentColor())
.accentMode(true)
.backButton(R.string.back)
.doneButton(R.string.done)
.cancelButton(android.R.string.cancel)
.show();
return true;
}
});
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == android.R.id.home) {SettingActivity.this.finish();
return true;
}
return super.onOptionsItemSelected(item);
}
}
ベースのテーマ活動を設定
import android.annotation.TargetApi;
import android.app.ActivityManager;
import android.content.res.ColorStateList;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.annotation.ColorInt;
import android.support.annotation.FloatRange;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import com.afollestad.materialdialogs.internal.ThemeSingleton;
import com.dps.brt.Widget.PrefUtils;
public abstract class ThemedActivity extends AppCompatActivity {
private boolean mLastDarkTheme;
private int mLastPrimaryColor;
private int mLastAccentColor;
@ColorInt
public static int shiftColor(@ColorInt int color, @FloatRange(from = 0.0f, to = 2.0f) float by) {
if (by == 1f) {
return color;
}
float[] hsv = new float[3];
Color.colorToHSV(color, hsv);
hsv[2] *= by; // value component
return Color.HSVToColor(hsv);
}
@ColorInt
public static int shiftColorDown(@ColorInt int color) {
return shiftColor(color, 0.9f);
}
protected int darkTheme() {
return R.style.AppThemeDark;
}
protected int lightTheme() {
return R.style.AppTheme;
}
public boolean isDarkTheme() {
return PreferenceManager.getDefaultSharedPreferences(this).getBoolean(PrefUtils.DARK_THEME, false);
}
public int primaryColor() {
String key = PrefUtils.PRIMARY_COLOR_PREFIX;
if (mLastDarkTheme) {
key += "_dark";
} else {
key += "_light";
}
final int defaultColor = ContextCompat.getColor(this, mLastDarkTheme ?
R.color.dark_theme_gray : R.color.material_indigo_500);
return PreferenceManager.getDefaultSharedPreferences(this).getInt(key, defaultColor);
}
protected void primaryColor(int newColor) {
String key = PrefUtils.PRIMARY_COLOR_PREFIX;
if (mLastDarkTheme) {
key += "_dark";
} else {
key += "_light";
}
PreferenceManager.getDefaultSharedPreferences(this).edit().putInt(key, newColor).apply();
}
public int primaryColorDark() {
return shiftColorDown(primaryColor());
}
public int accentColor() {
String key = PrefUtils.ACCENT_COLOR_PREFIX;
if (mLastDarkTheme) {
key += "_dark";
} else {
key += "_light";
}
final int defaultColor = ContextCompat.getColor(this, R.color.material_pink_500);
return PreferenceManager.getDefaultSharedPreferences(this).getInt(key, defaultColor);
}
protected void accentColor(int newColor) {
String key = PrefUtils.ACCENT_COLOR_PREFIX;
if (mLastDarkTheme) {
key += "_dark";
} else {
key += "_light";
}
PreferenceManager.getDefaultSharedPreferences(this).edit().putInt(key, newColor).apply();
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override
protected void onCreate(Bundle savedInstanceState) {
mLastDarkTheme = isDarkTheme();
mLastPrimaryColor = primaryColor();
mLastAccentColor = accentColor();
ColorStateList sl = ColorStateList.valueOf(mLastAccentColor);
ThemeSingleton.get().positiveColor = sl;
ThemeSingleton.get().neutralColor = sl;
ThemeSingleton.get().negativeColor = sl;
ThemeSingleton.get().widgetColor = mLastAccentColor;
setTheme(mLastDarkTheme ? darkTheme() : lightTheme());
super.onCreate(savedInstanceState);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
// Sets color of entry in the system recents page
ActivityManager.TaskDescription td = new ActivityManager.TaskDescription(
getString(R.string.app_name),
BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher),
primaryColor());
setTaskDescription(td);
}
if (getSupportActionBar() != null) {
getSupportActionBar().setBackgroundDrawable(new ColorDrawable(primaryColor()));
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && hasColoredBars()) {
final int dark = primaryColorDark();
if (allowStatusBarColoring()) {
getWindow().setStatusBarColor(dark);
} else {
getWindow().setStatusBarColor(ContextCompat.getColor(this, android.R.color.transparent));
}
}
}
protected boolean allowStatusBarColoring() {
return false;
}
protected boolean hasColoredBars() {
return true;
}
@Override
protected void onResume() {
super.onResume();
boolean darkTheme = isDarkTheme();
int primaryColor = primaryColor();
int accentColor = accentColor();
}
}