Files
termux-app/app/src/main/java/com/termux/app/TermuxPreferences.java
Fredrik Fornwall a18ee58f7a Initial commit
2015-10-25 15:27:32 +01:00

90 lines
3.3 KiB
Java

package com.termux.app;
import com.termux.terminal.TerminalSession;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.util.TypedValue;
final class TermuxPreferences {
private final int MIN_FONTSIZE;
private static final int MAX_FONTSIZE = 256;
private static final String FULLSCREEN_KEY = "fullscreen";
private static final String FONTSIZE_KEY = "fontsize";
private static final String CURRENT_SESSION_KEY = "current_session";
private static final String SHOW_WELCOME_DIALOG_KEY = "intro_dialog";
private boolean mFullScreen;
private int mFontSize;
TermuxPreferences(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
float dipInPixels = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 1, context.getResources().getDisplayMetrics());
// This is a bit arbitrary and sub-optimal. We want to give a sensible default for minimum font size
// to prevent invisible text due to zoom be mistake:
MIN_FONTSIZE = (int) (4f * dipInPixels);
mFullScreen = prefs.getBoolean(FULLSCREEN_KEY, false);
// http://www.google.com/design/spec/style/typography.html#typography-line-height
int defaultFontSize = Math.round(12 * dipInPixels);
// Make it divisible by 2 since that is the minimal adjustment step:
if (defaultFontSize % 2 == 1) defaultFontSize--;
try {
mFontSize = Integer.parseInt(prefs.getString(FONTSIZE_KEY, Integer.toString(defaultFontSize)));
} catch (NumberFormatException | ClassCastException e) {
mFontSize = defaultFontSize;
}
mFontSize = Math.max(MIN_FONTSIZE, Math.min(mFontSize, MAX_FONTSIZE));
}
boolean isFullScreen() {
return mFullScreen;
}
void setFullScreen(Context context, boolean newValue) {
mFullScreen = newValue;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
prefs.edit().putBoolean(FULLSCREEN_KEY, newValue).apply();
}
int getFontSize() {
return mFontSize;
}
void changeFontSize(Context context, boolean increase) {
mFontSize += (increase ? 1 : -1) * 2;
mFontSize = Math.max(MIN_FONTSIZE, Math.min(mFontSize, MAX_FONTSIZE));
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
prefs.edit().putString(FONTSIZE_KEY, Integer.toString(mFontSize)).apply();
}
static void storeCurrentSession(Context context, TerminalSession session) {
PreferenceManager.getDefaultSharedPreferences(context).edit().putString(TermuxPreferences.CURRENT_SESSION_KEY, session.mHandle).commit();
}
static TerminalSession getCurrentSession(TermuxActivity context) {
String sessionHandle = PreferenceManager.getDefaultSharedPreferences(context).getString(TermuxPreferences.CURRENT_SESSION_KEY, "");
for (int i = 0, len = context.mTermService.getSessions().size(); i < len; i++) {
TerminalSession session = context.mTermService.getSessions().get(i);
if (session.mHandle.equals(sessionHandle)) return session;
}
return null;
}
public static boolean isShowWelcomeDialog(Context context) {
return PreferenceManager.getDefaultSharedPreferences(context).getBoolean(SHOW_WELCOME_DIALOG_KEY, true);
}
public static void disableWelcomeDialog(Context context) {
PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean(SHOW_WELCOME_DIALOG_KEY, false).apply();
}
}