480 lines
14 KiB
Java
Executable File
480 lines
14 KiB
Java
Executable File
package org.fox.ttrss;
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import android.annotation.SuppressLint;
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import android.app.AlarmManager;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.app.PendingIntent;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.database.sqlite.SQLiteDatabase;
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import android.graphics.BitmapFactory;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.SystemClock;
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import android.preference.PreferenceManager;
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import android.support.customtabs.CustomTabsCallback;
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import android.support.customtabs.CustomTabsClient;
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import android.support.customtabs.CustomTabsIntent;
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import android.support.customtabs.CustomTabsServiceConnection;
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import android.support.customtabs.CustomTabsSession;
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import android.support.design.widget.Snackbar;
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import android.support.v7.app.ActionBarActivity;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.Display;
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import android.view.View;
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import android.widget.CheckBox;
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import android.widget.Toast;
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import org.fox.ttrss.util.DatabaseHelper;
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import org.fox.ttrss.widget.SmallWidgetProvider;
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import org.jsoup.Jsoup;
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import org.jsoup.nodes.Document;
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import org.jsoup.select.Elements;
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import java.io.File;
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import java.io.IOException;
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import java.util.Arrays;
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public class CommonActivity extends ActionBarActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
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private final String TAG = this.getClass().getSimpleName();
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public final static String FRAG_HEADLINES = "headlines";
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public final static String FRAG_ARTICLE = "article";
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public final static String FRAG_FEEDS = "feeds";
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public final static String FRAG_CATS = "cats";
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public final static String THEME_DARK = "THEME_DARK";
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public final static String THEME_LIGHT = "THEME_LIGHT";
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//public final static String THEME_SEPIA = "THEME_SEPIA";
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//public final static String THEME_AMBER = "THEME_AMBER";
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public final static String THEME_DEFAULT = CommonActivity.THEME_LIGHT;
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public static final int EXCERPT_MAX_LENGTH = 256;
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public static final int EXCERPT_MAX_QUERY_LENGTH = 2048;
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public static final int PENDING_INTENT_CHROME_SHARE = 1;
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private DatabaseHelper m_databaseHelper;
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//private SQLiteDatabase m_readableDb;
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//private SQLiteDatabase m_writableDb;
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private boolean m_smallScreenMode = true;
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private String m_theme;
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private boolean m_needRestart;
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protected CustomTabsClient m_customTabClient;
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protected CustomTabsServiceConnection m_customTabServiceConnection = new CustomTabsServiceConnection() {
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@Override
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public void onCustomTabsServiceConnected(ComponentName componentName, CustomTabsClient customTabsClient) {
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m_customTabClient = customTabsClient;
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m_customTabClient.warmup(0);
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}
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@Override
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public void onServiceDisconnected(ComponentName componentName) {
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m_customTabClient = null;
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}
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};
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protected SharedPreferences m_prefs;
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protected void setSmallScreen(boolean smallScreen) {
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Log.d(TAG, "m_smallScreenMode=" + smallScreen);
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m_smallScreenMode = smallScreen;
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}
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public DatabaseHelper getDatabaseHelper() {
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return m_databaseHelper;
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}
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public SQLiteDatabase getDatabase() {
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return m_databaseHelper.getWritableDatabase();
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}
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public boolean getUnreadOnly() {
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return m_prefs.getBoolean("show_unread_only", true);
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}
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// not the same as isSmallScreen() which is mostly about layout being loaded
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public boolean isTablet() {
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return getResources().getConfiguration().smallestScreenWidthDp >= 600;
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}
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public void setUnreadOnly(boolean unread) {
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SharedPreferences.Editor editor = m_prefs.edit();
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editor.putBoolean("show_unread_only", unread);
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editor.apply();
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}
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public void toast(int msgId) {
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toast(getString(msgId));
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}
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public void toast(String msg) {
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Snackbar.make(findViewById(android.R.id.content), msg, Snackbar.LENGTH_LONG)
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.setAction(R.string.dialog_close, new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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}
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})
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.show();
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}
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@Override
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public void onResume() {
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super.onResume();
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if (m_needRestart) {
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Log.d(TAG, "restart requested");
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finish();
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startActivity(getIntent());
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}
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}
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@Override
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public void onDestroy() {
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if (m_customTabServiceConnection != null) {
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unbindService(m_customTabServiceConnection);
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}
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super.onDestroy();
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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m_databaseHelper = DatabaseHelper.getInstance(this);
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m_prefs = PreferenceManager
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.getDefaultSharedPreferences(getApplicationContext());
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m_prefs.registerOnSharedPreferenceChangeListener(this);
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setupWidgetUpdates(this);
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if (savedInstanceState != null) {
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m_theme = savedInstanceState.getString("theme");
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} else {
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m_theme = m_prefs.getString("theme", CommonActivity.THEME_DEFAULT);
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}
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CustomTabsClient.bindCustomTabsService(this, "com.android.chrome", m_customTabServiceConnection);
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/*if (!ImageLoader.getInstance().isInited()) {
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ImageLoaderConfiguration config;
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try {
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config = new ImageLoaderConfiguration.Builder(getApplicationContext())
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.diskCache(
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new LruDiscCache(new File(getCacheDir(), "article-images"),
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DefaultConfigurationFactory.createFileNameGenerator(),
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100 * 1024 * 1024))
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.build();
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} catch (IOException e) {
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config = new ImageLoaderConfiguration.Builder(getApplicationContext())
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.build();
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}
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ImageLoader.getInstance().init(config);
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}*/
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super.onCreate(savedInstanceState);
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}
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@Override
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public void onSaveInstanceState(Bundle out) {
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super.onSaveInstanceState(out);
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out.putString("theme", m_theme);
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}
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public boolean isSmallScreen() {
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return m_smallScreenMode;
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}
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@SuppressWarnings("deprecation")
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public boolean isPortrait() {
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Display display = getWindowManager().getDefaultDisplay();
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int width = display.getWidth();
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int height = display.getHeight();
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return width < height;
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}
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@SuppressLint({ "NewApi", "ServiceCast" })
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@SuppressWarnings("deprecation")
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public void copyToClipboard(String str) {
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if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB) {
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android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
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clipboard.setText(str);
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} else {
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android.content.ClipboardManager clipboard = (android.content.ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
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clipboard.setText(str);
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}
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Toast toast = Toast.makeText(this, R.string.text_copied_to_clipboard, Toast.LENGTH_SHORT);
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toast.show();
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}
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protected void setAppTheme(SharedPreferences prefs) {
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String theme = prefs.getString("theme", CommonActivity.THEME_DEFAULT);
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if (theme.equals(THEME_DARK)) {
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setTheme(R.style.DarkTheme);
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} else {
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setTheme(R.style.LightTheme);
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}
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}
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@Override
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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Log.d(TAG, "onSharedPreferenceChanged:" + key);
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String[] filter = new String[] { "theme", "enable_cats", "headline_mode", "widget_update_interval",
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"headlines_swipe_to_dismiss", "headlines_mark_read_scroll" };
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m_needRestart = Arrays.asList(filter).indexOf(key) != -1;
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}
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private CustomTabsSession getCustomTabSession() {
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return m_customTabClient.newSession(new CustomTabsCallback() {
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@Override
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public void onNavigationEvent(int navigationEvent, Bundle extras) {
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super.onNavigationEvent(navigationEvent, extras);
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}
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});
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}
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protected void preloadUriIfAllowed(Uri uri) {
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boolean enableCustomTabs = m_prefs.getBoolean("enable_custom_tabs", true);
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if (m_customTabClient != null && enableCustomTabs) {
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ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo info = cm.getActiveNetworkInfo();
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if (info != null && info.isConnected() && info.getType() == ConnectivityManager.TYPE_WIFI) {
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CustomTabsSession session = getCustomTabSession();
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session.mayLaunchUrl(uri, null, null);
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//toast("Preloading: " + uri.toString());
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}
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}
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}
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protected Intent getShareIntent(String text, String subject) {
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Intent shareIntent = new Intent(Intent.ACTION_SEND);
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shareIntent.setType("text/plain");
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shareIntent.putExtra(Intent.EXTRA_TEXT, text);
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if (subject != null) {
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shareIntent.putExtra(Intent.EXTRA_SUBJECT, subject);
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}
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return shareIntent;
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}
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protected void shareText(String text) {
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startActivity(Intent.createChooser(getShareIntent(text, null), text));
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}
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protected void shareText(String text, String subject) {
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startActivity(Intent.createChooser(getShareIntent(text, subject), text));
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}
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private void openUriWithCustomTab(Uri uri) {
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if (m_customTabClient != null) {
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TypedValue tvBackground = new TypedValue();
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getTheme().resolveAttribute(R.attr.colorPrimary, tvBackground, true);
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CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder(getCustomTabSession());
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builder.setStartAnimations(this, R.anim.slide_in_right, R.anim.slide_out_left);
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builder.setExitAnimations(this, R.anim.slide_in_left, R.anim.slide_out_right);
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builder.setToolbarColor(tvBackground.data);
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Intent shareIntent = getShareIntent(uri.toString(), null);
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PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(),
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CommonActivity.PENDING_INTENT_CHROME_SHARE, shareIntent, PendingIntent.FLAG_UPDATE_CURRENT);
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builder.setActionButton(BitmapFactory.decodeResource(getResources(), R.drawable.ic_share),
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getString(R.string.share_article), pendingIntent);
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CustomTabsIntent intent = builder.build();
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try {
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intent.launchUrl(this, uri);
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} catch (Exception e) {
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e.printStackTrace();
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toast(e.getMessage());
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}
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}
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}
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// uses chrome custom tabs when available
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public void openUri(Uri uri) {
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boolean enableCustomTabs = m_prefs.getBoolean("enable_custom_tabs", true);
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final boolean askEveryTime = m_prefs.getBoolean("custom_tabs_ask_always", true);
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if (uri.getScheme() == null) {
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try {
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uri = Uri.parse("https:" + uri.toString());
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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final Uri finalUri = uri;
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if (enableCustomTabs && m_customTabClient != null) {
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if (askEveryTime) {
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View dialogView = View.inflate(this, R.layout.dialog_open_link_askcb, null);
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final CheckBox askEveryTimeCB = (CheckBox) dialogView.findViewById(R.id.open_link_ask_checkbox);
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AlertDialog.Builder builder = new AlertDialog.Builder(
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CommonActivity.this)
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.setView(dialogView)
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.setMessage(uri.toString())
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.setPositiveButton(R.string.quick_preview,
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new Dialog.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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if (!askEveryTimeCB.isChecked()) {
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SharedPreferences.Editor editor = m_prefs.edit();
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editor.putBoolean("custom_tabs_ask_always", false);
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editor.apply();
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}
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openUriWithCustomTab(finalUri);
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}
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})
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.setNegativeButton(R.string.open_with,
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new Dialog.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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if (!askEveryTimeCB.isChecked()) {
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SharedPreferences.Editor editor = m_prefs.edit();
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editor.putBoolean("custom_tabs_ask_always", false);
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editor.putBoolean("enable_custom_tabs", false);
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editor.apply();
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}
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Intent intent = new Intent(Intent.ACTION_VIEW, finalUri);
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try {
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startActivity(intent);
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} catch (Exception e) {
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e.printStackTrace();
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toast(e.getMessage());
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}
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}
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});
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/*.setNegativeButton(R.string.cancel,
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new Dialog.OnClickListener() {
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public void onClick(DialogInterface dialog,
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int which) {
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if (!askEveryTimeCB.isChecked()) {
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SharedPreferences.Editor editor = m_prefs.edit();
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editor.putBoolean("custom_tabs_ask_always", false);
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editor.apply();
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}
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}
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});*/
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AlertDialog dlg = builder.create();
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dlg.show();
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} else {
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openUriWithCustomTab(uri);
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}
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} else {
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Intent intent = new Intent(Intent.ACTION_VIEW, uri);
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try {
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startActivity(intent);
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} catch (Exception e) {
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toast(e.getMessage());
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}
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}
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}
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public static void setupWidgetUpdates(Context context) {
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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int updateInterval = Integer.parseInt(prefs.getString("widget_update_interval", "15")) * 60 * 1000;
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Log.d("setupWidgetUpdates", "interval= " + updateInterval);
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AlarmManager alarmManager = (AlarmManager)context.getSystemService(ALARM_SERVICE);
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Intent intentUpdate = new Intent(SmallWidgetProvider.ACTION_REQUEST_UPDATE);
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PendingIntent pendingIntentAlarm = PendingIntent.getBroadcast(context,
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0, intentUpdate, PendingIntent.FLAG_UPDATE_CURRENT);
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alarmManager.cancel(pendingIntentAlarm);
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alarmManager.setRepeating(AlarmManager.ELAPSED_REALTIME,
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SystemClock.elapsedRealtime() + updateInterval,
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updateInterval,
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pendingIntentAlarm);
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}
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public void displayImageCaption(String url, String htmlContent) {
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// Android doesn't give us an easy way to access title tags;
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// we'll use Jsoup on the body text to grab the title text
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// from the first image tag with this url. This will show
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// the wrong text if an image is used multiple times.
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Document doc = Jsoup.parse(htmlContent);
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Elements es = doc.getElementsByAttributeValue("src", url);
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if (es.size() > 0) {
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if (es.get(0).hasAttr("title")) {
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AlertDialog.Builder builder = new AlertDialog.Builder(this)
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.setCancelable(true)
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.setMessage(es.get(0).attr("title"))
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.setPositiveButton(R.string.dialog_close, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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dialog.cancel();
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}
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}
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);
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AlertDialog dialog = builder.create();
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dialog.show();
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} else {
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toast(R.string.no_caption_to_display);
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}
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} else {
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toast(R.string.no_caption_to_display);
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}
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}
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}
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