summaryrefslogtreecommitdiff
path: root/org.fox.ttrss/src/main/java/org/fox/ttrss/CommonActivity.java
blob: f78ae6c15bf217edef266238e2634d2e77f91c1c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
package org.fox.ttrss;


import android.annotation.SuppressLint;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v7.app.ActionBarActivity;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.Display;
import android.widget.Toast;

import org.fox.ttrss.util.DatabaseHelper;

import java.util.Arrays;

public class CommonActivity extends ActionBarActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
	private final String TAG = this.getClass().getSimpleName();
	
	public final static String FRAG_HEADLINES = "headlines";
	public final static String FRAG_ARTICLE = "article";
	public final static String FRAG_FEEDS = "feeds";
	public final static String FRAG_CATS = "cats";

	public final static String THEME_DARK = "THEME_DARK";
	public final static String THEME_LIGHT = "THEME_LIGHT";
	//public final static String THEME_SEPIA = "THEME_SEPIA";
    //public final static String THEME_AMBER = "THEME_AMBER";
	public final static String THEME_DEFAULT = CommonActivity.THEME_LIGHT;

    public static final int EXCERPT_MAX_LENGTH = 256;
    public static final int EXCERPT_MAX_QUERY_LENGTH = 2048;

	private DatabaseHelper m_databaseHelper;

	//private SQLiteDatabase m_readableDb;
	//private SQLiteDatabase m_writableDb;

	private boolean m_smallScreenMode = true;
	private String m_theme;
	private boolean m_needRestart;

	protected SharedPreferences m_prefs;

	protected void setSmallScreen(boolean smallScreen) {
		Log.d(TAG, "m_smallScreenMode=" + smallScreen);
		m_smallScreenMode = smallScreen;
	}

	public DatabaseHelper getDatabaseHelper() {
		return m_databaseHelper;
	}

	public SQLiteDatabase getDatabase() {
		return m_databaseHelper.getWritableDatabase();
	}

	public boolean getUnreadOnly() {
		return m_prefs.getBoolean("show_unread_only", true);
	}

    // not the same as isSmallScreen() which is mostly about layout being loaded
    public boolean isTablet() {
        return getResources().getConfiguration().smallestScreenWidthDp >= 600;
    }

	public void setUnreadOnly(boolean unread) {
		SharedPreferences.Editor editor = m_prefs.edit();
		editor.putBoolean("show_unread_only", unread);
		editor.apply();
	}

	public void toast(int msgId) {
		Toast toast = Toast.makeText(CommonActivity.this, msgId, Toast.LENGTH_SHORT);
		toast.show();
	}

	public void toast(String msg) {
		Toast toast = Toast.makeText(CommonActivity.this, msg, Toast.LENGTH_SHORT);
		toast.show();
	}

	@Override
	public void onResume() {
		super.onResume();
	
		if (m_needRestart) {
			Log.d(TAG, "restart requested");
			
			finish();
			startActivity(getIntent());
		}
	}

	@Override
	public void onDestroy() {
		super.onDestroy();
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
		m_databaseHelper = DatabaseHelper.getInstance(this);

		m_prefs = PreferenceManager
				.getDefaultSharedPreferences(getApplicationContext());

		m_prefs.registerOnSharedPreferenceChangeListener(this);

        if (savedInstanceState != null) {
			m_theme = savedInstanceState.getString("theme");
		} else {
			m_theme = m_prefs.getString("theme", CommonActivity.THEME_DEFAULT);
		}

		super.onCreate(savedInstanceState);
	}

	@Override
	public void onSaveInstanceState(Bundle out) {
		super.onSaveInstanceState(out);
		
		out.putString("theme", m_theme);
	}
	
	public boolean isSmallScreen() {
		return m_smallScreenMode;
	}

	@SuppressWarnings("deprecation")
	public boolean isPortrait() {
		Display display = getWindowManager().getDefaultDisplay(); 
		
	    int width = display.getWidth();
	    int height = display.getHeight();
		
	    return width < height;
	}

	@SuppressLint({ "NewApi", "ServiceCast" })
	@SuppressWarnings("deprecation")
	public void copyToClipboard(String str) {
		if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {				
			android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
			clipboard.setText(str);
		} else {
			android.content.ClipboardManager clipboard = (android.content.ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
			clipboard.setText(str);
		}		

		Toast toast = Toast.makeText(this, R.string.text_copied_to_clipboard, Toast.LENGTH_SHORT);
		toast.show();
	}

	protected void setAppTheme(SharedPreferences prefs) {
		String theme = prefs.getString("theme", CommonActivity.THEME_DEFAULT);
		
		if (theme.equals(THEME_DARK)) {
            setTheme(R.style.DarkTheme);
		} else {
			setTheme(R.style.LightTheme);
		}
	}

	@Override
	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
		Log.d(TAG, "onSharedPreferenceChanged:" + key);

		String[] filter = new String[] { "theme", "enable_cats", "headline_mode" };

		m_needRestart = Arrays.asList(filter).indexOf(key) != -1;
	}

	public int dpToPx(int dp) {
		DisplayMetrics displayMetrics = getResources().getDisplayMetrics();
		int px = Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT));
		return px;
	}

}